Merge pull request #160 from dannyquist/master

raspberry pi 4 arch detection

.gitignore

@@ -5,3 +5,4 @@ bin/
 
 GitVersion\.h
 
+.vscode/

ADF7021.cpp

@@ -1,6 +1,7 @@
 /*
+ *   Copyright (C) 2020,2021 by Jonathan Naylor G4KLX
  *   Copyright (C) 2016 by Jim McLaughlin KI6ZUM
- *   Copyright (C) 2016,2017,2018 by Andy Uribe CA6JAU
+ *   Copyright (C) 2016,2017,2018,2019,2020 by Andy Uribe CA6JAU
  *   Copyright (C) 2017 by Danilo DB4PLE
  *
  *   Some of the code is based on work of Guus Van Dooren PE1PLM:
@@ -48,14 +49,13 @@ uint16_t           m_dmrDev;
 uint16_t           m_ysfDev;
 uint16_t           m_p25Dev;
 uint16_t           m_nxdnDev;
+uint16_t           m_m17Dev;
 uint16_t           m_pocsagDev;
 
 static void Send_AD7021_control_shift()
 {
-  int AD7021_counter;
-
-  for(AD7021_counter = 31; AD7021_counter >= 0; AD7021_counter--) {
-    if(bitRead(AD7021_control_word, AD7021_counter) == HIGH)
+  for (int AD7021_counter = 31; AD7021_counter >= 0; AD7021_counter--) {
+    if (bitRead(AD7021_control_word, AD7021_counter) == HIGH)
       io.SDATA_pin(HIGH);
     else
       io.SDATA_pin(LOW);
@@ -65,6 +65,7 @@ static void Send_AD7021_control_shift()
     io.dlybit();
     io.SCLK_pin(LOW);
   }
+
   // to keep SDATA signal at defined level when idle (not required)
   io.SDATA_pin(LOW);
 }
@@ -80,9 +81,8 @@ void Send_AD7021_control(bool doSle)
 {
   Send_AD7021_control_shift();
 
-  if (doSle) {
+  if (doSle)
     Send_AD7021_control_slePulse();
-  }
 }
 
 #if defined(DUPLEX)
@@ -97,9 +97,8 @@ void Send_AD7021_control2(bool doSle)
 {
   Send_AD7021_control_shift();
 
-  if (doSle) {
+  if (doSle)
     Send_AD7021_control_sle2Pulse();
-  }
 }
 #endif
 
@@ -108,15 +107,14 @@ uint16_t CIO::readRSSI()
 {
   uint32_t AD7021_RB;
   uint16_t RB_word = 0U;
-  int AD7021_counter;
   uint8_t RB_code, gain_code, gain_corr;
 
   // Register 7, readback enable, ADC RSSI mode
   AD7021_RB = 0x0147;
 
   // Send control register
-  for(AD7021_counter = 8; AD7021_counter >= 0; AD7021_counter--) {
-    if(bitRead(AD7021_RB, AD7021_counter) == HIGH)
+  for (int AD7021_counter = 8; AD7021_counter >= 0; AD7021_counter--) {
+    if (bitRead(AD7021_RB, AD7021_counter) == HIGH)
       SDATA_pin(HIGH);
     else
       SDATA_pin(LOW);
@@ -141,16 +139,15 @@ uint16_t CIO::readRSSI()
   dlybit();
 
   // Read SREAD pin
-  for(AD7021_counter = 17; AD7021_counter >= 0; AD7021_counter--) {
+  for (int AD7021_counter = 17; AD7021_counter >= 0; AD7021_counter--) {
     SCLK_pin(HIGH);
     dlybit();
 
-    if( (AD7021_counter != 17) && (AD7021_counter != 0) )
-      RB_word |= ( (SREAD_pin() & 0x01) << (AD7021_counter-1) );
+    if ((AD7021_counter != 17) && (AD7021_counter != 0))
+      RB_word |= ((SREAD_pin() & 0x01) << (AD7021_counter - 1));
 
     SCLK_pin(LOW);
     dlybit();
-
   }
 
 #if defined(DUPLEX)
@@ -216,8 +213,12 @@ void CIO::ifConf(MMDVM_STATE modemState, bool reset)
     m_frequency_rx   = m_pocsag_freq_tx;
   }
 
+  #if defined (ZUMSPOT_ADF7021) || defined(SKYBRIDGE_HS)
+  io.checkBand(m_frequency_rx, m_frequency_tx);
+  #endif
+
   // Toggle CE pin for ADF7021 reset
-  if(reset) {
+  if (reset) {
     CE_pin(LOW);
     delay_reset();
     CE_pin(HIGH);
@@ -225,28 +226,24 @@ void CIO::ifConf(MMDVM_STATE modemState, bool reset)
   }
 
   // Check frequency band
-  if( (m_frequency_tx >= VHF1_MIN) && (m_frequency_tx < VHF1_MAX) ) {
+  if ((m_frequency_tx >= VHF1_MIN) && (m_frequency_tx < VHF1_MAX)) {
     ADF7021_REG1 = ADF7021_REG1_VHF1;         // VHF1, external VCO
     div2 = 1U;
-  }
-  else if( (m_frequency_tx >= VHF2_MIN) && (m_frequency_tx < VHF2_MAX) ) {
+  } else if ((m_frequency_tx >= VHF2_MIN) && (m_frequency_tx < VHF2_MAX)) {
     ADF7021_REG1 = ADF7021_REG1_VHF2;         // VHF1, external VCO
     div2 = 1U;
-  }
-  else if( (m_frequency_tx >= UHF1_MIN)&&(m_frequency_tx < UHF1_MAX) ) {
+  } else if ((m_frequency_tx >= UHF1_MIN)&&(m_frequency_tx < UHF1_MAX)) {
     ADF7021_REG1 = ADF7021_REG1_UHF1;         // UHF1, internal VCO
     div2 = 1U;
-  }
-  else if( (m_frequency_tx >= UHF2_MIN)&&(m_frequency_tx < UHF2_MAX) ) {
+  } else if ((m_frequency_tx >= UHF2_MIN)&&(m_frequency_tx < UHF2_MAX)) {
     ADF7021_REG1 = ADF7021_REG1_UHF2;         // UHF2, internal VCO
     div2 = 2U;
-  }
-  else {
+  } else {
     ADF7021_REG1 = ADF7021_REG1_UHF1;         // UHF1, internal VCO
     div2 = 1U;
   }
 
-  if(div2 == 1U)
+  if (div2 == 1U)
     f_div = 2U;
   else
     f_div = 1U;
@@ -269,14 +266,17 @@ void CIO::ifConf(MMDVM_STATE modemState, bool reset)
     case STATE_NXDN:
       AFC_OFFSET = AFC_OFFSET_NXDN;
       break;
+    case STATE_M17:
+      AFC_OFFSET = AFC_OFFSET_M17;
+      break;
     default:
       break;
   }
 
-  if( div2 == 1U )
+  if (div2 == 1U)
     divider = (m_frequency_rx - 100000 + AFC_OFFSET) / (ADF7021_PFD / 2U);
   else
-    divider = (m_frequency_rx - 100000 + (2*AFC_OFFSET)) / ADF7021_PFD;
+    divider = (m_frequency_rx - 100000 + (2 * AFC_OFFSET)) / ADF7021_PFD;
 
   m_RX_N_divider = floor(divider);
   divider = (divider - m_RX_N_divider) * 32768;
@@ -293,7 +293,7 @@ void CIO::ifConf(MMDVM_STATE modemState, bool reset)
   ADF7021_RX_REG0 |= (uint32_t) m_RX_N_divider << 19;   // frequency;
   ADF7021_RX_REG0 |= (uint32_t) m_RX_F_divider << 4;    // frequency;
 
-  if( div2 == 1U )
+  if (div2 == 1U)
     divider = m_frequency_tx / (ADF7021_PFD / 2U);
   else
     divider = m_frequency_tx / ADF7021_PFD;
@@ -415,7 +415,7 @@ void CIO::ifConf(MMDVM_STATE modemState, bool reset)
       break;
 
     case STATE_YSF:
-      // Dev: +1 symb 900 Hz, symb rate = 4800
+      // Dev: +1 symb 900/450 Hz, symb rate = 4800
 
       ADF7021_REG3 = (m_LoDevYSF ? ADF7021_REG3_YSF_L : ADF7021_REG3_YSF_H);
       ADF7021_REG10 = ADF7021_REG10_YSF;
@@ -495,6 +495,33 @@ void CIO::ifConf(MMDVM_STATE modemState, bool reset)
 #endif
       break;
 
+    case STATE_M17:
+      // Dev: +1 symb 800 Hz, symb rate = 4800
+
+      ADF7021_REG3 = ADF7021_REG3_M17;
+      ADF7021_REG10 = ADF7021_REG10_M17;
+
+      // K=32
+      ADF7021_REG4  = (uint32_t) 0b0100                    << 0;   // register 4
+      ADF7021_REG4 |= (uint32_t) 0b011                     << 4;   // mode, 4FSK
+      ADF7021_REG4 |= (uint32_t) 0b0                       << 7;
+      ADF7021_REG4 |= (uint32_t) 0b11                      << 8;
+      ADF7021_REG4 |= (uint32_t) ADF7021_DISC_BW_M17       << 10;  // Disc BW
+      ADF7021_REG4 |= (uint32_t) ADF7021_POST_BW_M17       << 20;  // Post dem BW
+      ADF7021_REG4 |= (uint32_t) 0b10                      << 30;  // IF filter (25 kHz)
+
+      ADF7021_REG13 = (uint32_t) 0b1101                    << 0;   // register 13
+      ADF7021_REG13 |= (uint32_t) ADF7021_SLICER_TH_M17    << 4;   // slicer threshold
+
+      ADF7021_REG2 = (uint32_t) 0b10                       << 28;  // invert data (and RC alpha = 0.5)
+      ADF7021_REG2 |= (uint32_t) (m_m17Dev / div2)         << 19;  // deviation
+#if defined(ADF7021_DISABLE_RC_4FSK)
+      ADF7021_REG2 |= (uint32_t) 0b011                     << 4;   // modulation (4FSK)
+#else
+      ADF7021_REG2 |= (uint32_t) 0b111                     << 4;   // modulation (RC 4FSK)
+#endif
+      break;
+
     default:
       break;
   }
@@ -587,7 +614,7 @@ void CIO::ifConf(MMDVM_STATE modemState, bool reset)
   }
 
 #if defined(DUPLEX)
-if(m_duplex && (modemState != STATE_CWID && modemState != STATE_POCSAG))
+if (m_duplex && (modemState != STATE_CWID && modemState != STATE_POCSAG))
   ifConf2(modemState);
 #endif
 }
@@ -649,7 +676,7 @@ void CIO::ifConf2(MMDVM_STATE modemState)
       break;
 
     case STATE_YSF:
-      // Dev: +1 symb 900 Hz, symb rate = 4800
+      // Dev: +1 symb 900/450 Hz, symb rate = 4800
 
       ADF7021_REG3 = (m_LoDevYSF ? ADF7021_REG3_YSF_L : ADF7021_REG3_YSF_H);
       ADF7021_REG10 = ADF7021_REG10_YSF;
@@ -717,6 +744,29 @@ void CIO::ifConf2(MMDVM_STATE modemState)
       ADF7021_REG2 |= (uint32_t) 0b111                     << 4;   // modulation (RC 4FSK)
       break;
 
+    case STATE_M17:
+      // Dev: +1 symb 800 Hz, symb rate = 4800
+
+      ADF7021_REG3 = ADF7021_REG3_M17;
+      ADF7021_REG10 = ADF7021_REG10_M17;
+
+      // K=32
+      ADF7021_REG4  = (uint32_t) 0b0100                    << 0;   // register 4
+      ADF7021_REG4 |= (uint32_t) 0b011                     << 4;   // mode, 4FSK
+      ADF7021_REG4 |= (uint32_t) 0b0                       << 7;
+      ADF7021_REG4 |= (uint32_t) 0b11                      << 8;
+      ADF7021_REG4 |= (uint32_t) ADF7021_DISC_BW_M17       << 10;  // Disc BW
+      ADF7021_REG4 |= (uint32_t) ADF7021_POST_BW_M17       << 20;  // Post dem BW
+      ADF7021_REG4 |= (uint32_t) 0b10                      << 30;  // IF filter (25 kHz)
+
+      ADF7021_REG13 = (uint32_t) 0b1101                    << 0;   // register 13
+      ADF7021_REG13 |= (uint32_t) ADF7021_SLICER_TH_M17    << 4;   // slicer threshold
+
+      ADF7021_REG2 = (uint32_t) 0b10                       << 28;  // invert data (and RC alpha = 0.5)
+      ADF7021_REG2 |= (uint32_t) (m_m17Dev / div2)  << 19;  // deviation
+      ADF7021_REG2 |= (uint32_t) 0b111                     << 4;   // modulation (RC 4FSK)
+      break;
+
     default:
       break;
   }
@@ -803,25 +853,23 @@ void CIO::interrupt()
   // possibly this is a design problem of the RF7021 board or too long wires
   // on the breadboard build
   // but normally this will not hurt too much
-  if (clk == last_clk) {
+  if (clk == last_clk)
     return;
-  } else {
+  else
     last_clk = clk;
-  }
 
   // we set the TX bit at TXD low, sampling of ADF7021 happens at rising clock
   if (m_tx && clk == 0U) {
-
     m_txBuffer.get(bit, m_control);
     even = !even;
 
 #if defined(BIDIR_DATA_PIN)
-    if(bit)
+    if (bit)
       RXD_pin_write(HIGH);
     else
       RXD_pin_write(LOW);
 #else
-    if(bit)
+    if (bit)
       TXD_pin(HIGH);
     else
       TXD_pin(LOW);
@@ -853,7 +901,7 @@ void CIO::interrupt()
 
   // we sample the RX bit at rising TXD clock edge, so TXD must be 1 and we are not in tx mode
   if (!m_tx && clk == 1U && !m_duplex) {
-    if(RXD_pin())
+    if (RXD_pin())
       bit = 1U;
     else
       bit = 0U;
@@ -861,7 +909,7 @@ void CIO::interrupt()
     m_rxBuffer.put(bit, m_control);
   }
 
-  if (torx_request == true && even == ADF7021_EVEN_BIT && m_tx && clk == 0U) { 
+  if (torx_request && even == ADF7021_EVEN_BIT && m_tx && clk == 0U) {
       // that is absolutely crucial in 4FSK, see datasheet:
       // enable sle after 1/4 tBit == 26uS when sending MSB (even == false) and clock is low
       delay_us(26U);
@@ -887,10 +935,10 @@ void CIO::interrupt()
   m_modeTimerCnt++;
   m_int1counter++;
 
-  if(m_scanPauseCnt >= SCAN_PAUSE)
+  if (m_scanPauseCnt >= SCAN_PAUSE)
     m_scanPauseCnt = 0U;
 
-  if(m_scanPauseCnt != 0U)
+  if (m_scanPauseCnt != 0U)
     m_scanPauseCnt++;
 }
 
@@ -899,8 +947,8 @@ void CIO::interrupt2()
 {
   uint8_t bit = 0U;
 
-  if(m_duplex) {
-    if(RXD2_pin())
+  if (m_duplex) {
+    if (RXD2_pin())
       bit = 1U;
     else
       bit = 0U;
@@ -944,7 +992,7 @@ void CIO::setRX(bool doSle)
   Data_dir_out(false);  // Data pin input mode
 #endif
 
-  if(!doSle) {
+  if (!doSle) {
     torx_request = true;
     while(torx_request) { asm volatile ("nop"); }
   }
@@ -955,7 +1003,7 @@ void CIO::setPower(uint8_t power)
   m_power = power >> 2;
 }
 
-void CIO::setDeviations(uint8_t dstarTXLevel, uint8_t dmrTXLevel, uint8_t ysfTXLevel, uint8_t p25TXLevel, uint8_t nxdnTXLevel, uint8_t pocsagTXLevel, bool ysfLoDev)
+void CIO::setDeviations(uint8_t dstarTXLevel, uint8_t dmrTXLevel, uint8_t ysfTXLevel, uint8_t p25TXLevel, uint8_t nxdnTXLevel, uint8_t m17TXLevel, uint8_t pocsagTXLevel, bool ysfLoDev)
 {
   m_dstarDev = uint16_t((ADF7021_DEV_DSTAR * uint16_t(dstarTXLevel)) / 128U);
   m_dmrDev = uint16_t((ADF7021_DEV_DMR * uint16_t(dmrTXLevel)) / 128U);
@@ -967,6 +1015,7 @@ void CIO::setDeviations(uint8_t dstarTXLevel, uint8_t dmrTXLevel, uint8_t ysfTXL
 
   m_p25Dev = uint16_t((ADF7021_DEV_P25 * uint16_t(p25TXLevel)) / 128U);
   m_nxdnDev = uint16_t((ADF7021_DEV_NXDN * uint16_t(nxdnTXLevel)) / 128U);
+  m_m17Dev = uint16_t((ADF7021_DEV_M17 * uint16_t(m17TXLevel)) / 128U);
   m_pocsagDev = uint16_t((ADF7021_DEV_POCSAG * uint16_t(pocsagTXLevel)) / 128U);
 }
 
@@ -976,28 +1025,24 @@ void CIO::updateCal()
   float    divider;
 
   // Check frequency band
-  if( (m_frequency_tx >= VHF1_MIN) && (m_frequency_tx < VHF1_MAX) ) {
+  if ((m_frequency_tx >= VHF1_MIN) && (m_frequency_tx < VHF1_MAX)) {
     ADF7021_REG1 = ADF7021_REG1_VHF1;         // VHF1, external VCO
     div2 = 1U;
-  }
-  else if( (m_frequency_tx >= VHF2_MIN) && (m_frequency_tx < VHF2_MAX) ) {
+  } else if ((m_frequency_tx >= VHF2_MIN) && (m_frequency_tx < VHF2_MAX)) {
     ADF7021_REG1 = ADF7021_REG1_VHF2;         // VHF1, external VCO
     div2 = 1U;
-  }
-  else if( (m_frequency_tx >= UHF1_MIN)&&(m_frequency_tx < UHF1_MAX) ) {
+  } else if ((m_frequency_tx >= UHF1_MIN)&&(m_frequency_tx < UHF1_MAX)) {
     ADF7021_REG1 = ADF7021_REG1_UHF1;         // UHF1, internal VCO
     div2 = 1U;
-  }
-  else if( (m_frequency_tx >= UHF2_MIN)&&(m_frequency_tx < UHF2_MAX) ) {
+  } else if ((m_frequency_tx >= UHF2_MIN)&&(m_frequency_tx < UHF2_MAX)) {
     ADF7021_REG1 = ADF7021_REG1_UHF2;         // UHF2, internal VCO
     div2 = 2U;
-  }
-  else {
+  } else {
     ADF7021_REG1 = ADF7021_REG1_UHF1;         // UHF1, internal VCO
     div2 = 1U;
   }
 
-  if(div2 == 1U)
+  if (div2 == 1U)
     f_div = 2U;
   else
     f_div = 1U;
@@ -1007,8 +1052,15 @@ void CIO::updateCal()
   Send_AD7021_control();
 
   ADF7021_REG2  = (uint32_t) 0b10              << 28;  // invert data (and RC alpha = 0.5)
-  ADF7021_REG2 |= (uint32_t) (m_dmrDev / div2) << 19;  // deviation
-  ADF7021_REG2 |= (uint32_t) 0b111             << 4;   // modulation (RC 4FSK)
+
+  if (m_modemState == STATE_DMR) {
+    ADF7021_REG2 |= (uint32_t) (m_dmrDev / div2)    << 19;  // DMR deviation
+    ADF7021_REG2 |= (uint32_t) 0b111                << 4;   // modulation (RC 4FSK)
+  } else if (m_modemState == STATE_POCSAG) {
+    ADF7021_REG2 |= (uint32_t) (m_pocsagDev / div2) << 19;  // POCSAG deviation
+    ADF7021_REG2 |= (uint32_t) 0b000                << 4;   // modulation (2FSK)
+  }
+
   ADF7021_REG2 |= (uint32_t) 0b0010;                   // register 2
   ADF7021_REG2 |= (uint32_t) m_power           << 13;  // power level
   ADF7021_REG2 |= (uint32_t) 0b110001          << 7;   // PA
@@ -1016,7 +1068,7 @@ void CIO::updateCal()
   AD7021_control_word = ADF7021_REG2;
   Send_AD7021_control();
 
-  if( div2 == 1U )
+  if (div2 == 1U)
     divider = m_frequency_tx / (ADF7021_PFD / 2U);
   else
     divider = m_frequency_tx / ADF7021_PFD;
@@ -1079,6 +1131,11 @@ uint16_t CIO::devNXDN()
   return (uint16_t)((ADF7021_PFD * m_nxdnDev) / (f_div * 65536));
 }
 
+uint16_t CIO::devM17()
+{
+  return (uint16_t)((ADF7021_PFD * m_m17Dev) / (f_div * 65536));
+}
+
 uint16_t CIO::devPOCSAG()
 {
   return (uint16_t)((ADF7021_PFD * m_pocsagDev) / (f_div * 65536));
@@ -1095,6 +1152,7 @@ void CIO::printConf()
   DEBUG2("YSF +1 sym dev (Hz):", devYSF());
   DEBUG2("P25 +1 sym dev (Hz):", devP25());
   DEBUG2("NXDN +1 sym dev (Hz):", devNXDN());
+  DEBUG2("M17 +1 sym dev (Hz):", devM17());
   DEBUG2("POCSAG dev (Hz):", devPOCSAG());
 }
 

ADF7021.h

@@ -1,4 +1,5 @@
 /*
+ *   Copyright (C) 2020 by Jonathan Naylor G4KLX
  *   Copyright (C) 2016 by Jim McLaughlin KI6ZUM
  *   Copyright (C) 2016,2017,2018 by Andy Uribe CA6JAU
  *   Copyright (C) 2017 by Danilo DB4PLE 
@@ -52,7 +53,7 @@ www.analog.com/media/en/technical-documentation/data-sheets/ADF7021.pdf
 // Support for ADF7021-N version: 
 // #define ADF7021_N_VER
 
-// Enable AFC support for DMR, YSF and P25 (experimental):
+// Enable AFC support for DMR, YSF, P25, and M17 (experimental):
 // (AFC is already enabled by default in D-Star)
 // #define ADF7021_ENABLE_4FSK_AFC
 
@@ -65,7 +66,7 @@ www.analog.com/media/en/technical-documentation/data-sheets/ADF7021.pdf
 // R = 4
 // DEMOD_CLK = 2.4576 MHz (DSTAR)
 // DEMOD_CLK = 4.9152 MHz (DMR, YSF_L, P25)
-// DEMOD_CLK = 7.3728 MHz (YSF_H)
+// DEMOD_CLK = 7.3728 MHz (YSF_H, M17)
 // DEMOD CLK = 3.6864 MHz (NXDN)
 // DEMOD_CLK = 7.3728 MHz (POCSAG)
 #define ADF7021_PFD              3686400.0
@@ -87,6 +88,7 @@ www.analog.com/media/en/technical-documentation/data-sheets/ADF7021.pdf
 #define ADF7021_DEV_P25          22U
 #endif
 #define ADF7021_DEV_NXDN         13U
+#define ADF7021_DEV_M17          28U
 #define ADF7021_DEV_POCSAG       160U
 
 // TX/RX CLOCK register (REG 03)
@@ -97,12 +99,14 @@ www.analog.com/media/en/technical-documentation/data-sheets/ADF7021.pdf
 #define ADF7021_REG3_YSF_H       0x2A4C0493
 #define ADF7021_REG3_P25         0x2A4C04D3
 #define ADF7021_REG3_NXDN        0x2A4C04D3
+#define ADF7021_REG3_M17         0x2A4C04D3
 #else
 #define ADF7021_REG3_DMR         0x2A4C80D3
 #define ADF7021_REG3_YSF_L       0x2A4C80D3
 #define ADF7021_REG3_YSF_H       0x2A4CC093
 #define ADF7021_REG3_P25         0x2A4C80D3
 #define ADF7021_REG3_NXDN        0x2A4CC113
+#define ADF7021_REG3_M17         0x2A4CC093
 #endif
 #define ADF7021_REG3_POCSAG      0x2A4F0093
 
@@ -114,6 +118,7 @@ www.analog.com/media/en/technical-documentation/data-sheets/ADF7021.pdf
 #define ADF7021_DISC_BW_YSF_H    516U // K=28
 #define ADF7021_DISC_BW_P25      394U // K=32
 #define ADF7021_DISC_BW_NXDN     295U // K=32
+#define ADF7021_DISC_BW_M17      590U // K=32
 #define ADF7021_DISC_BW_POCSAG   406U // K=22
 
 // Post demodulator bandwith (REG 04)
@@ -122,6 +127,7 @@ www.analog.com/media/en/technical-documentation/data-sheets/ADF7021.pdf
 #define ADF7021_POST_BW_YSF      20U
 #define ADF7021_POST_BW_P25      6U
 #define ADF7021_POST_BW_NXDN     7U
+#define ADF7021_POST_BW_M17      7U	// Test
 #define ADF7021_POST_BW_POCSAG   1U
 
 // IF filter (REG 05)
@@ -139,26 +145,31 @@ www.analog.com/media/en/technical-documentation/data-sheets/ADF7021.pdf
 #define ADF7021_REG10_YSF        0x01FE473A
 #define ADF7021_REG10_P25        0x01FE473A
 #define ADF7021_REG10_NXDN       0x01FE473A
+#define ADF7021_REG10_M17        0x01FE473A
 #if defined(ADF7021_AFC_POS)
 #define AFC_OFFSET_DMR           -250
 #define AFC_OFFSET_YSF           -250
 #define AFC_OFFSET_P25           -250
 #define AFC_OFFSET_NXDN          -250
+#define AFC_OFFSET_M17           -250
 #else
 #define AFC_OFFSET_DMR           250
 #define AFC_OFFSET_YSF           250
 #define AFC_OFFSET_P25           250
 #define AFC_OFFSET_NXDN          250
+#define AFC_OFFSET_M17           250
 #endif
 #else
 #define ADF7021_REG10_DMR        0x049E472A
 #define ADF7021_REG10_YSF        0x049E472A
 #define ADF7021_REG10_P25        0x049E472A
 #define ADF7021_REG10_NXDN       0x049E472A
+#define ADF7021_REG10_M17        0x049E472A
 #define AFC_OFFSET_DMR           0
 #define AFC_OFFSET_YSF           0
 #define AFC_OFFSET_P25           0
 #define AFC_OFFSET_NXDN          0
+#define AFC_OFFSET_M17           0
 #endif
 
 /****** Support for 12.2880 MHz TCXO ******/
@@ -166,7 +177,7 @@ www.analog.com/media/en/technical-documentation/data-sheets/ADF7021.pdf
 
 // R = 2
 // DEMOD_CLK = 2.4576 MHz (DSTAR)
-// DEMOD_CLK = 6.1440 MHz (DMR, YSF_H, YSF_L, P25)
+// DEMOD_CLK = 6.1440 MHz (DMR, YSF_H, YSF_L, P25, M17)
 // DEMOD_CLK = 3.0720 MHz (NXDN)
 // DEMOD_CLK = 6.1440 MHz (POCSAG)
 #define ADF7021_PFD              6144000.0
@@ -188,6 +199,7 @@ www.analog.com/media/en/technical-documentation/data-sheets/ADF7021.pdf
 #define ADF7021_DEV_P25          13U
 #endif
 #define ADF7021_DEV_NXDN         8U
+#define ADF7021_DEV_M17          17U
 #define ADF7021_DEV_POCSAG       96U
 
 // TX/RX CLOCK register (REG 03)
@@ -198,12 +210,14 @@ www.analog.com/media/en/technical-documentation/data-sheets/ADF7021.pdf
 #define ADF7021_REG3_YSF_H       0x29EC0493
 #define ADF7021_REG3_P25         0x29EC0493
 #define ADF7021_REG3_NXDN        0x29EC0493
+#define ADF7021_REG3_M17         0x29EC0493
 #else
 #define ADF7021_REG3_DMR         0x29ECA093
 #define ADF7021_REG3_YSF_L       0x29ECA093
 #define ADF7021_REG3_YSF_H       0x29ECA093
 #define ADF7021_REG3_P25         0x29ECA093
 #define ADF7021_REG3_NXDN        0x29ECA113
+#define ADF7021_REG3_M17         0x29ECA093
 #endif
 #define ADF7021_REG3_POCSAG      0x29EE8093
 
@@ -215,6 +229,7 @@ www.analog.com/media/en/technical-documentation/data-sheets/ADF7021.pdf
 #define ADF7021_DISC_BW_YSF_H    430U // K=28
 #define ADF7021_DISC_BW_P25      493U // K=32
 #define ADF7021_DISC_BW_NXDN     246U // K=32
+#define ADF7021_DISC_BW_M17      492U // K=32
 #define ADF7021_DISC_BW_POCSAG   338U // K=22
 
 // Post demodulator bandwith (REG 04)
@@ -223,6 +238,7 @@ www.analog.com/media/en/technical-documentation/data-sheets/ADF7021.pdf
 #define ADF7021_POST_BW_YSF      20U
 #define ADF7021_POST_BW_P25      6U
 #define ADF7021_POST_BW_NXDN     8U
+#define ADF7021_POST_BW_M17      8U	// Test
 #define ADF7021_POST_BW_POCSAG   1U
 
 // IF filter (REG 05)
@@ -240,26 +256,31 @@ www.analog.com/media/en/technical-documentation/data-sheets/ADF7021.pdf
 #define ADF7021_REG10_YSF        0x01FE557A
 #define ADF7021_REG10_P25        0x01FE557A
 #define ADF7021_REG10_NXDN       0x01FE557A
+#define ADF7021_REG10_M17        0x01FE557A
 #if defined(ADF7021_AFC_POS)
 #define AFC_OFFSET_DMR           -250
 #define AFC_OFFSET_YSF           -250
 #define AFC_OFFSET_P25           -250
 #define AFC_OFFSET_NXDN          -250
+#define AFC_OFFSET_M17           -250
 #else
 #define AFC_OFFSET_DMR           250
 #define AFC_OFFSET_YSF           250
 #define AFC_OFFSET_P25           250
 #define AFC_OFFSET_NXDN          250
+#define AFC_OFFSET_M17           250
 #endif
 #else
 #define ADF7021_REG10_DMR        0x049E556A
 #define ADF7021_REG10_YSF        0x049E556A
 #define ADF7021_REG10_P25        0x049E556A
 #define ADF7021_REG10_NXDN       0x049E556A
+#define ADF7021_REG10_M17        0x049E556A
 #define AFC_OFFSET_DMR           0
 #define AFC_OFFSET_YSF           0
 #define AFC_OFFSET_P25           0
 #define AFC_OFFSET_NXDN          0
+#define AFC_OFFSET_M17           0
 #endif
 
 #endif
@@ -273,6 +294,7 @@ www.analog.com/media/en/technical-documentation/data-sheets/ADF7021.pdf
 #define ADF7021_SLICER_TH_YSF_H  69U
 #define ADF7021_SLICER_TH_P25    43U
 #define ADF7021_SLICER_TH_NXDN   26U
+#define ADF7021_SLICER_TH_M17    59U		// Test
 
 #else
 
@@ -282,6 +304,7 @@ www.analog.com/media/en/technical-documentation/data-sheets/ADF7021.pdf
 #define ADF7021_SLICER_TH_YSF_H  75U
 #define ADF7021_SLICER_TH_P25    47U
 #define ADF7021_SLICER_TH_NXDN   26U
+#define ADF7021_SLICER_TH_M17    59U		// Test
 
 #endif
 

BUILD.md

@@ -483,6 +483,14 @@ Please check here for detailed instructions:
 
 - make mmdvm_hs_hat: upload the firmware to MMDVM_HS_Hat board (using internal RPi serial port)
 
+- make nano-hotspot: upload the firmware to Nano hotSPOT board (using internal serial port)
+
+- make nano-dv: upload the firmware to NanoDV board (using internal serial port)
+
+- make d2rg_mmdvm_hs: upload the firmware to D2RG MMDVM_HS board (using internal serial port)
+
+- make skybridge: upload the firmware to SkyBridge HotSpot board (using internal serial port)
+
 - make dfu [devser=/dev/ttyXXX]: upload firmware using USB bootloader. "devser" is optional, and it corresponds to the USB serial port device name. This option permits to perform a reset to enter to booloader mode (DFU). If you don't use "devser", you have to press the reset button of the ZUMspot just before using this command.
 
 - make serial devser=/dev/ttyXXX: upload standard firmware using serial port bootloader method.

CWIdTX.cpp

@@ -78,6 +78,7 @@ const struct {
   {',', 0xEEAEE000U, 22U},
   {'-', 0xEAAE0000U, 18U},
   {'=', 0xEAB80000U, 16U},
+  {'.', 0xBAEB8000U, 20U},
   {' ', 0x00000000U, 4U},
   {0U,  0x00000000U, 0U}
 };

CalDMR.cpp

@@ -1,7 +1,7 @@
 /*
  *   Copyright (C) 2009-2015 by Jonathan Naylor G4KLX
  *   Copyright (C) 2016 by Colin Durbridge G4EML
- *   Copyright (C) 2018 by Andy Uribe CA6JAU
+ *   Copyright (C) 2018,2019 by Andy Uribe CA6JAU
  *
  *   This program is free software; you can redistribute it and/or modify
  *   it under the terms of the GNU General Public License as published by
@@ -144,7 +144,7 @@ uint8_t CCalDMR::write(const uint8_t* data, uint8_t length)
   if (m_transmit && m_state == DMRCAL1K_IDLE && m_calState == STATE_DMRDMO1K)
     m_state = DMRCAL1K_VH;
 
-  if (!m_transmit)
+  if (m_transmit)
     io.ifConf(STATE_DMR, true);
 
   return 0U;

Config.h

@@ -1,5 +1,5 @@
 /*
- *   Copyright (C) 2017,2018 by Andy Uribe CA6JAU
+ *   Copyright (C) 2017,2018,2019,2020 by Andy Uribe CA6JAU
  *
  *   This program is free software; you can redistribute it and/or modify
  *   it under the terms of the GNU General Public License as published by
@@ -32,6 +32,12 @@
 // #define NANO_HOTSPOT
 // 6) NanoDV NPi or USB revisions 1.0 (BG4TGO & BG5HHP)
 // #define NANO_DV_REV10
+// 7) D2RG MMDVM_HS RPi (BG3MDO, VE2GZI, CA6JAU)
+// #define D2RG_MMDVM_HS
+// 8) BridgeCom SkyBridge HotSpot
+// #define SKYBRIDGE_HS
+// 9) LoneStar USB Stick ADF7071
+// #define LONESTAR_USB
 
 // Enable ADF7021 support:
 #define ENABLE_ADF7021
@@ -58,6 +64,10 @@
 // Host communication selection:
 // #define STM32_USART1_HOST
 #define STM32_USB_HOST
+// #define STM32_I2C_HOST
+
+// I2C host address:
+#define I2C_ADDR 0x22
 
 // Enable mode detection:
 #define ENABLE_SCAN_MODE
@@ -67,6 +77,7 @@
 
 // Enable Nextion LCD serial port repeater on USART2 (ZUMspot Libre Kit and ZUMspot RPi):
 #define SERIAL_REPEATER
+#define SERIAL_REPEATER_BAUD 9600
 
 // Enable Nextion LCD serial port repeater on USART1 (Do not use with STM32_USART1_HOST enabled):
 // #define SERIAL_REPEATER_USART1
@@ -86,6 +97,9 @@
 // Use the YSF and P25 LEDs for NXDN
 // #define USE_ALTERNATE_NXDN_LEDS
 
+// Use the D-Star and P25 LEDs for M17
+// #define USE_ALTERNATE_M17_LEDS
+
 // Use the D-Star and DMR LEDs for POCSAG
 // #define USE_ALTERNATE_POCSAG_LEDS
 
@@ -101,4 +115,7 @@
 // Disable frequency restrictions (satellite, ISS, etc)
 // #define DISABLE_FREQ_BAN
 
+// Enable UDID feature
+// #define ENABLE_UDID
+
 #endif

DStarRX.cpp

@@ -1,5 +1,5 @@
 /*
- *   Copyright (C) 2009-2016 by Jonathan Naylor G4KLX
+ *   Copyright (C) 2009-2016,2020 by Jonathan Naylor G4KLX
  *   Copyright (C) 2016,2017,2018 by Andy Uribe CA6JAU
  *
  *   This program is free software; you can redistribute it and/or modify
@@ -25,23 +25,23 @@
 const unsigned int MAX_SYNC_BITS = 100U * DSTAR_DATA_LENGTH_BITS;
 
 // D-Star preamble sequence (only 32 bits of 101010...)
-const uint32_t PREAMBLE_MASK = 0xFFFFFFFFU;
-const uint32_t PREAMBLE_DATA = 0xAAAAAAAAU;
+const uint64_t PREAMBLE_MASK = 0x00000000FFFFFFFFU;
+const uint64_t PREAMBLE_DATA = 0x00000000AAAAAAAAU;
 const uint8_t  PREAMBLE_ERRS = 2U;
 
 // D-Star bit order version of 0x55 0x55 0x6E 0x0A
-const uint32_t FRAME_SYNC_DATA = 0x00557650U;
-const uint32_t FRAME_SYNC_MASK = 0x00FFFFFFU;
+const uint64_t FRAME_SYNC_DATA = 0x0000000000557650U;
+const uint64_t FRAME_SYNC_MASK = 0x0000000000FFFFFFU;
 const uint8_t  FRAME_SYNC_ERRS = 2U;
 
 // D-Star bit order version of 0x55 0x2D 0x16
-const uint32_t DATA_SYNC_DATA = 0x00AAB468U;
-const uint32_t DATA_SYNC_MASK = 0x00FFFFFFU;
+const uint64_t DATA_SYNC_DATA = 0x0000000000AAB468U;
+const uint64_t DATA_SYNC_MASK = 0x0000000000FFFFFFU;
 const uint8_t  DATA_SYNC_ERRS = 3U;
 
 // D-Star bit order version of 0x55 0x55 0xC8 0x7A
-const uint32_t END_SYNC_DATA = 0xAAAA135EU;
-const uint32_t END_SYNC_MASK = 0xFFFFFFFFU;
+const uint64_t END_SYNC_DATA = 0x0000AAAAAAAA135EU;
+const uint64_t END_SYNC_MASK = 0x0000FFFFFFFFFFFFU;
 const uint8_t  END_SYNC_ERRS = 1U;
 
 const uint8_t BIT_MASK_TABLE0[] = {0x7FU, 0xBFU, 0xDFU, 0xEFU, 0xF7U, 0xFBU, 0xFDU, 0xFEU};
@@ -284,7 +284,7 @@ void CDStarRX::processNone(bool bit)
     m_patternBuffer |= 0x01U;
 
   // Fuzzy matching of the preamble sync sequence
-  if (countBits32((m_patternBuffer & PREAMBLE_MASK) ^ PREAMBLE_DATA) <= PREAMBLE_ERRS) {
+  if (countBits64((m_patternBuffer & PREAMBLE_MASK) ^ PREAMBLE_DATA) <= PREAMBLE_ERRS) {
 
     // Extend scan period in D-Star, once preamble is detected
     m_modeTimerCnt = 0;
@@ -295,7 +295,7 @@ void CDStarRX::processNone(bool bit)
   }
 
   // Fuzzy matching of the frame sync sequence
-  if (countBits32((m_patternBuffer & FRAME_SYNC_MASK) ^ FRAME_SYNC_DATA) <= FRAME_SYNC_ERRS) {
+  if (countBits64((m_patternBuffer & FRAME_SYNC_MASK) ^ FRAME_SYNC_DATA) <= FRAME_SYNC_ERRS) {
     DEBUG1("DStarRX: found frame sync in None, fuzzy");
 
     ::memset(m_rxBuffer, 0x00U, DSTAR_FEC_SECTION_LENGTH_BYTES);
@@ -306,7 +306,7 @@ void CDStarRX::processNone(bool bit)
   }
 
   // Exact matching of the data sync bit sequence
-  if (countBits32((m_patternBuffer & DATA_SYNC_MASK) ^ DATA_SYNC_DATA) == 0U) {
+  if (countBits64((m_patternBuffer & DATA_SYNC_MASK) ^ DATA_SYNC_DATA) == 0U) {
     DEBUG1("DStarRX: found data sync in None, exact");
 
     io.setDecode(true);
@@ -370,7 +370,7 @@ void CDStarRX::processData(bool bit)
     reset();
 
   // Fuzzy matching of the end frame sequences
-  if (countBits32((m_patternBuffer & END_SYNC_MASK) ^ END_SYNC_DATA) <= END_SYNC_ERRS) {
+  if (countBits64((m_patternBuffer & END_SYNC_MASK) ^ END_SYNC_DATA) <= END_SYNC_ERRS) {
     DEBUG1("DStarRX: Found end sync in Data");
     io.setDecode(false);
 
@@ -383,7 +383,7 @@ void CDStarRX::processData(bool bit)
   // Fuzzy matching of the data sync bit sequence
   bool syncSeen = false;
   if (m_rxBufferBits >= (DSTAR_DATA_LENGTH_BITS - 3U)) {
-    if (countBits32((m_patternBuffer & DATA_SYNC_MASK) ^ DATA_SYNC_DATA) <= DATA_SYNC_ERRS) {
+    if (countBits64((m_patternBuffer & DATA_SYNC_MASK) ^ DATA_SYNC_DATA) <= DATA_SYNC_ERRS) {
       m_rxBufferBits = DSTAR_DATA_LENGTH_BITS;
       m_dataBits     = MAX_SYNC_BITS;
       syncSeen       = true;
@@ -393,9 +393,9 @@ void CDStarRX::processData(bool bit)
   // Check to see if the sync is arriving late
   if (m_rxBufferBits == DSTAR_DATA_LENGTH_BITS && !syncSeen) {
     for (uint8_t i = 1U; i <= 3U; i++) {
-      uint32_t syncMask = DATA_SYNC_MASK >> i;
-      uint32_t syncData = DATA_SYNC_DATA >> i;
-      if (countBits32((m_patternBuffer & syncMask) ^ syncData) <= DATA_SYNC_ERRS) {
+      uint64_t syncMask = DATA_SYNC_MASK >> i;
+      uint64_t syncData = DATA_SYNC_DATA >> i;
+      if (countBits64((m_patternBuffer & syncMask) ^ syncData) <= DATA_SYNC_ERRS) {
         m_rxBufferBits -= i;
         break;
       }

DStarRX.h

@@ -1,5 +1,5 @@
 /*
- *   Copyright (C) 2015,2016 by Jonathan Naylor G4KLX
+ *   Copyright (C) 2015,2016,2020 by Jonathan Naylor G4KLX
  *   Copyright (C) 2016,2017 by Andy Uribe CA6JAU
  *
  *   This program is free software; you can redistribute it and/or modify
@@ -40,7 +40,7 @@ public:
 
 private:
   DSRX_STATE   m_rxState;
-  uint32_t     m_patternBuffer;
+  uint64_t     m_patternBuffer;
   uint8_t      m_rxBuffer[DSTAR_BUFFER_LENGTH_BITS / 8U];
   unsigned int m_rxBufferBits;
   unsigned int m_dataBits;

Globals.h

@@ -1,6 +1,7 @@
 /*
- *   Copyright (C) 2015,2016 by Jonathan Naylor G4KLX
- *   Copyright (C) 2016,2017 by Andy Uribe CA6JAU
+ *   Copyright (C) 2015,2016,2020 by Jonathan Naylor G4KLX
+ *   Copyright (C) 2016,2017,2018,2019 by Andy Uribe CA6JAU
+ *   Copyright (C) 2019 by Florian Wolters DF2ET
  *
  *   This program is free software; you can redistribute it and/or modify
  *   it under the terms of the GNU General Public License as published by
@@ -41,6 +42,7 @@ enum MMDVM_STATE {
   STATE_P25       = 4,
   STATE_NXDN      = 5,
   STATE_POCSAG    = 6,
+  STATE_M17       = 7,
 
   // Dummy states start at 90
   STATE_DMRDMO1K  = 92,
@@ -48,7 +50,8 @@ enum MMDVM_STATE {
   STATE_CWID      = 97,
   STATE_DMRCAL    = 98,
   STATE_DSTARCAL  = 99,
-  STATE_INTCAL    = 100
+  STATE_INTCAL    = 100,
+  STATE_POCSAGCAL = 101
 };
 
 const uint8_t  MARK_SLOT1 = 0x08U;
@@ -75,6 +78,8 @@ const uint8_t  MARK_NONE  = 0x00U;
 #include "YSFTX.h"
 #include "P25RX.h"
 #include "P25TX.h"
+#include "M17RX.h"
+#include "M17TX.h"
 #include "NXDNRX.h"
 #include "NXDNTX.h"
 #include "POCSAGTX.h"
@@ -83,6 +88,7 @@ const uint8_t  MARK_NONE  = 0x00U;
 #include "CalDMR.h"
 #include "Debug.h"
 #include "Utils.h"
+#include "I2CHost.h"
 
 extern MMDVM_STATE m_modemState;
 extern MMDVM_STATE m_calState;
@@ -100,6 +106,7 @@ extern bool m_dmrEnable;
 extern bool m_ysfEnable;
 extern bool m_p25Enable;
 extern bool m_nxdnEnable;
+extern bool m_m17Enable;
 extern bool m_pocsagEnable;
 
 extern bool m_duplex;
@@ -130,6 +137,9 @@ extern CYSFTX ysfTX;
 extern CP25RX p25RX;
 extern CP25TX p25TX;
 
+extern CM17RX m17RX;
+extern CM17TX m17TX;
+
 extern CNXDNRX nxdnRX;
 extern CNXDNTX nxdnTX;
 
@@ -143,5 +153,9 @@ extern CCalRSSI calRSSI;
 
 extern CCWIdTX cwIdTX;
 
+#if defined(STM32_I2C_HOST)
+extern CI2CHost i2c;
+#endif
+
 #endif
 

I2CHost.cpp

@@ -0,0 +1,201 @@
+/*
+ *   Copyright (C) 2019 by Andy Uribe CA6JAU
+ *
+ *   This program is free software; you can redistribute it and/or modify
+ *   it under the terms of the GNU General Public License as published by
+ *   the Free Software Foundation; either version 2 of the License, or
+ *   (at your option) any later version.
+ *
+ *   This program is distributed in the hope that it will be useful,
+ *   but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *   GNU General Public License for more details.
+ *
+ *   You should have received a copy of the GNU General Public License
+ *   along with this program; if not, write to the Free Software
+ *   Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ */
+
+#include "Config.h"
+
+#if defined(STM32_I2C_HOST)
+
+#include "Globals.h"
+#include "I2CHost.h"
+
+extern "C" {
+  void I2C2_EV_IRQHandler(void) {
+    i2c.I2C_EVHandler();
+  }
+
+  void I2C2_ER_IRQHandler(void) {
+    if (I2C_GetITStatus(I2C2, I2C_IT_AF)) {
+      I2C_ClearITPendingBit(I2C2, I2C_IT_AF);
+    }
+  }
+}
+
+CI2CHost::CI2CHost()
+{
+}
+
+void CI2CHost::Init(void)
+{
+  GPIO_InitTypeDef  GPIO_InitStructure;
+  NVIC_InitTypeDef NVIC_InitStructure;
+  I2C_InitTypeDef  I2C_InitStructure;
+
+  RCC_APB1PeriphClockCmd(RCC_APB1Periph_I2C2, ENABLE);
+  RCC_APB2PeriphClockCmd(RCC_APB2Periph_GPIOB, ENABLE);
+  RCC_APB2PeriphClockCmd(RCC_APB2Periph_AFIO, ENABLE);
+
+  // Configure I2C GPIOs
+  GPIO_InitStructure.GPIO_Pin =  GPIO_Pin_10 | GPIO_Pin_11;
+  GPIO_InitStructure.GPIO_Speed = GPIO_Speed_50MHz;
+  GPIO_InitStructure.GPIO_Mode = GPIO_Mode_AF_OD;
+  GPIO_Init(GPIOB, &GPIO_InitStructure);
+
+  // Configure the I2C event interrupt
+  NVIC_InitStructure.NVIC_IRQChannel                   = I2C2_EV_IRQn;
+  NVIC_InitStructure.NVIC_IRQChannelPreemptionPriority = 15;
+  NVIC_InitStructure.NVIC_IRQChannelSubPriority        = 15;
+  NVIC_InitStructure.NVIC_IRQChannelCmd                = ENABLE;
+  NVIC_Init(&NVIC_InitStructure);
+
+  // Configure the I2C error interrupt
+  NVIC_InitStructure.NVIC_IRQChannel = I2C2_ER_IRQn;
+  NVIC_Init(&NVIC_InitStructure);
+
+  // I2C configuration
+  I2C_InitStructure.I2C_Mode = I2C_Mode_I2C;
+  I2C_InitStructure.I2C_DutyCycle = I2C_DutyCycle_2;
+  I2C_InitStructure.I2C_OwnAddress1 = I2C_ADDR << 1;
+  I2C_InitStructure.I2C_Ack = I2C_Ack_Enable;
+  I2C_InitStructure.I2C_AcknowledgedAddress = I2C_AcknowledgedAddress_7bit;
+  I2C_InitStructure.I2C_ClockSpeed = I2C_CLK_FREQ;
+
+  // Enable I2C
+  I2C_Cmd(I2C2, ENABLE);
+  // Apply I2C configuration
+  I2C_Init(I2C2, &I2C_InitStructure);
+
+  I2C_ITConfig(I2C2, I2C_IT_EVT, ENABLE);
+  I2C_ITConfig(I2C2, I2C_IT_BUF, ENABLE);
+  I2C_ITConfig(I2C2, I2C_IT_ERR, ENABLE);
+
+  // Initialize the FIFOs
+  txFIFO_head = 0U;
+  txFIFO_tail = 0U;
+  rxFIFO_head = 0U;
+  rxFIFO_tail = 0U;
+}
+
+void CI2CHost::I2C_EVHandler(void) {
+  uint32_t event = I2C_GetLastEvent(I2C2);
+
+  switch (event) {
+    case I2C_EVENT_SLAVE_RECEIVER_ADDRESS_MATCHED:
+      break;
+    case I2C_EVENT_SLAVE_BYTE_RECEIVED:
+      if (rxFIFO_level() < I2C_RX_FIFO_SIZE) {
+        rxFIFO[rxFIFO_head] = I2C_ReceiveData(I2C2);
+        rxFIFO_head++;
+        if (rxFIFO_head >= I2C_RX_FIFO_SIZE)
+          rxFIFO_head = 0U;
+      } else
+        I2C_ReceiveData(I2C2);
+      break;
+    case I2C_EVENT_SLAVE_TRANSMITTER_ADDRESS_MATCHED:
+    case I2C_EVENT_SLAVE_BYTE_TRANSMITTED:
+      if (txFIFO_level() > 0) {
+        I2C_SendData(I2C2, txFIFO[txFIFO_tail]);
+        txFIFO_tail++;
+        if (txFIFO_tail >= I2C_TX_FIFO_SIZE)
+          txFIFO_tail = 0U;
+      } else
+        I2C_SendData(I2C2, 0U);
+      break;
+    case I2C_EVENT_SLAVE_STOP_DETECTED:
+      I2C2_ClearFlag();
+      break;
+  }
+}
+
+void CI2CHost::I2C2_ClearFlag(void) {
+  // Clear ADDR flag
+  while((I2C2->SR1 & I2C_SR1_ADDR) == I2C_SR1_ADDR) {
+    I2C2->SR1;
+    I2C2->SR2;
+  }
+
+  // Clear STOPF flag
+  while((I2C2->SR1 & I2C_SR1_STOPF) == I2C_SR1_STOPF) {
+    I2C2->SR1;
+    I2C2->CR1 |= 0x1;
+  }
+}
+
+uint16_t CI2CHost::txFIFO_level(void)
+{
+  uint32_t tail = txFIFO_tail;
+  uint32_t head = txFIFO_head;
+
+  if (tail > head)
+    return I2C_TX_FIFO_SIZE + head - tail;
+  else
+    return head - tail;
+}
+
+uint16_t CI2CHost::rxFIFO_level(void)
+{
+  uint32_t tail = rxFIFO_tail;
+  uint32_t head = rxFIFO_head;
+
+  if (tail > head)
+    return I2C_RX_FIFO_SIZE + head - tail;
+  else
+    return head - tail;
+}
+
+
+uint8_t CI2CHost::txFIFO_put(uint8_t next)
+{
+  if (txFIFO_level() < I2C_TX_FIFO_SIZE) {
+    txFIFO[txFIFO_head] = next;
+
+    txFIFO_head++;
+    if (txFIFO_head >= I2C_TX_FIFO_SIZE)
+      txFIFO_head = 0U;
+    return 1U;
+  } else {
+    return 0U;
+  }
+}
+
+uint8_t CI2CHost::AvailI2C(void)
+{
+  if (rxFIFO_level() > 0U)
+    return 1U;
+  else
+    return 0U;
+}
+
+
+uint8_t CI2CHost::ReadI2C(void)
+{
+  uint8_t data_c = rxFIFO[rxFIFO_tail];
+
+  rxFIFO_tail++;
+  if (rxFIFO_tail >= I2C_RX_FIFO_SIZE)
+    rxFIFO_tail = 0U;
+
+  return data_c;
+}
+
+void CI2CHost::WriteI2C(const uint8_t* data, uint16_t length)
+{
+  for (uint16_t i = 0U; i < length; i++)
+    txFIFO_put(data[i]);
+}
+
+#endif

I2CHost.h

@@ -0,0 +1,55 @@
+/*
+ *   Copyright (C) 2019 by Andy Uribe CA6JAU
+ *
+ *   This program is free software; you can redistribute it and/or modify
+ *   it under the terms of the GNU General Public License as published by
+ *   the Free Software Foundation; either version 2 of the License, or
+ *   (at your option) any later version.
+ *
+ *   This program is distributed in the hope that it will be useful,
+ *   but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *   GNU General Public License for more details.
+ *
+ *   You should have received a copy of the GNU General Public License
+ *   along with this program; if not, write to the Free Software
+ *   Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ */
+
+#if !defined(I2CHost_H)
+#define  I2CHost_H
+
+#include "Config.h"
+
+#if defined(STM32_I2C_HOST)
+
+#define I2C_CLK_FREQ       100000U
+#define I2C_TX_FIFO_SIZE   512U
+#define I2C_RX_FIFO_SIZE   512U
+
+class CI2CHost {
+public:
+  CI2CHost();
+
+  void    Init(void);
+  void    I2C_EVHandler(void);
+  uint8_t AvailI2C(void);
+  uint8_t ReadI2C(void);
+  void    WriteI2C(const uint8_t* data, uint16_t length);
+
+private:
+  void     I2C2_ClearFlag(void);
+  uint16_t txFIFO_level(void);
+  uint16_t rxFIFO_level(void);
+  uint8_t  txFIFO_put(uint8_t next);
+
+  volatile uint8_t  txFIFO[I2C_TX_FIFO_SIZE];
+  volatile uint8_t  rxFIFO[I2C_RX_FIFO_SIZE];
+  volatile uint16_t txFIFO_head, txFIFO_tail;
+  volatile uint16_t rxFIFO_head, rxFIFO_tail;
+
+};
+
+#endif
+
+#endif

IO.cpp

@@ -1,8 +1,8 @@
 /*
- *   Copyright (C) 2015,2016 by Jonathan Naylor G4KLX
- *   Copyright (C) 2016,2017,2018 by Andy Uribe CA6JAU
+ *   Copyright (C) 2015,2016,2020 by Jonathan Naylor G4KLX
+ *   Copyright (C) 2016,2017,2018,2019,2020 by Andy Uribe CA6JAU
  *   Copyright (C) 2017 by Danilo DB4PLE
- 
+ *
  *   This program is free software; you can redistribute it and/or modify
  *   it under the terms of the GNU General Public License as published by
  *   the Free Software Foundation; either version 2 of the License, or
@@ -51,6 +51,7 @@ m_int2counter(0U)
   YSF_pin(LOW);
   P25_pin(LOW);
   NXDN_pin(LOW);
+  M17_pin(LOW);
   POCSAG_pin(LOW);
   COS_pin(LOW);
   DEB_pin(LOW);
@@ -89,6 +90,7 @@ void CIO::selfTest()
       YSF_pin(ledValue);
       P25_pin(ledValue);
       NXDN_pin(ledValue);
+      M17_pin(ledValue);
       POCSAG_pin(ledValue);
       COS_pin(ledValue);
 
@@ -111,7 +113,7 @@ void CIO::process()
   if (m_started) {
     // Two seconds timeout
     if (m_watchdog >= 19200U) {
-      if (m_modemState == STATE_DSTAR || m_modemState == STATE_DMR || m_modemState == STATE_YSF || m_modemState == STATE_P25 || m_modemState == STATE_NXDN) {
+      if (m_modemState == STATE_DSTAR || m_modemState == STATE_DMR || m_modemState == STATE_YSF || m_modemState == STATE_P25 || m_modemState == STATE_NXDN || m_modemState == STATE_M17) {
         m_modemState = STATE_IDLE;
         setMode(m_modemState);
       }
@@ -178,6 +180,8 @@ void CIO::process()
     scantime = SCAN_TIME;
   else if(m_modemState_prev == STATE_NXDN)
     scantime = SCAN_TIME;
+  else if(m_modemState_prev == STATE_M17)
+    scantime = SCAN_TIME;
   else
     scantime = SCAN_TIME;
 
@@ -221,6 +225,9 @@ void CIO::process()
       case STATE_NXDN:
         nxdnRX.databit(bit);
         break;
+      case STATE_M17:
+        m17RX.databit(bit);
+        break;
       default:
         break;
     }
@@ -252,6 +259,10 @@ void CIO::start()
     m_Modes[m_TotalModes] = STATE_NXDN;
     m_TotalModes++;
   }
+  if(m_m17Enable) {
+    m_Modes[m_TotalModes] = STATE_M17;
+    m_TotalModes++;
+  }
 
 #if defined(ENABLE_SCAN_MODE)
   if(m_TotalModes > 1U)
@@ -307,6 +318,47 @@ bool CIO::hasRXOverflow()
   return m_rxBuffer.hasOverflowed();
 }
 
+#if defined(ZUMSPOT_ADF7021) || defined(LONESTAR_USB) || defined(SKYBRIDGE_HS)
+void CIO::checkBand(uint32_t frequency_rx, uint32_t frequency_tx) {
+  if (!(io.hasSingleADF7021())) {
+    // There are two ADF7021s on the board
+    if (io.isDualBand()) {
+      // Dual band
+      if ((frequency_tx <= VHF2_MAX) && (frequency_rx <= VHF2_MAX)) {
+        // Turn on VHF side
+        io.setBandVHF(true);
+      } else if ((frequency_tx >= UHF1_MIN) && (frequency_rx >= UHF1_MIN)) {
+        // Turn on UHF side
+        io.setBandVHF(false);
+      }
+    }
+  }
+}
+
+uint8_t CIO::checkZUMspot(uint32_t frequency_rx, uint32_t frequency_tx) {
+  if (!(io.hasSingleADF7021())) {
+    // There are two ADF7021s on the board
+    if (io.isDualBand()) {
+      // Dual band
+      if ((frequency_tx <= VHF2_MAX) && (frequency_rx <= VHF2_MAX)) {
+        // Turn on VHF side
+        io.setBandVHF(true);
+      } else if ((frequency_tx >= UHF1_MIN) && (frequency_rx >= UHF1_MIN)) {
+        // Turn on UHF side
+        io.setBandVHF(false);
+      }
+    } else if (!io.isDualBand()) {
+      // Duplex board
+      if ((frequency_tx < UHF1_MIN) || (frequency_rx < UHF1_MIN)) {
+        // Reject VHF frequencies
+        return 4U;
+      }
+    }
+  }
+  return 0U;
+}
+#endif
+
 uint8_t CIO::setFreq(uint32_t frequency_rx, uint32_t frequency_tx, uint8_t rf_power, uint32_t pocsag_freq_tx)
 {
   // Configure power level
@@ -338,6 +390,13 @@ uint8_t CIO::setFreq(uint32_t frequency_rx, uint32_t frequency_tx, uint8_t rf_po
     return 4U;
 #endif
 
+// Check if we have a single, dualband or duplex board
+#if defined(ZUMSPOT_ADF7021) || defined(LONESTAR_USB) || defined(SKYBRIDGE_HS)
+  if (checkZUMspot(frequency_rx, frequency_tx) > 0) {
+    return 4U;
+  }
+#endif
+
   // Configure frequency
   m_frequency_rx = frequency_rx;
   m_frequency_tx = frequency_tx;
@@ -364,6 +423,14 @@ void CIO::setMode(MMDVM_STATE modemState)
 #if defined(USE_ALTERNATE_NXDN_LEDS)
   }
 #endif
+#if defined(USE_ALTERNATE_M17_LEDS)
+  if (modemState != STATE_M17) {
+#endif
+    YSF_pin(modemState    == STATE_YSF);
+    P25_pin(modemState    == STATE_P25);
+#if defined(USE_ALTERNATE_M17_LEDS)
+  }
+#endif
 #if defined(USE_ALTERNATE_NXDN_LEDS)
   if (modemState != STATE_YSF && modemState != STATE_P25) {
 #endif
@@ -378,6 +445,13 @@ void CIO::setMode(MMDVM_STATE modemState)
 #if defined(USE_ALTERNATE_POCSAG_LEDS)
   }
 #endif
+#if defined(USE_ALTERNATE_M17_LEDS)
+  if (modemState != STATE_DSTAR && modemState != STATE_P25) {
+#endif
+    M17_pin(modemState   == STATE_M17);
+#if defined(USE_ALTERNATE_M17_LEDS)
+  }
+#endif
 }
 
 void CIO::setDecode(bool dcd)

IO.h

@@ -1,8 +1,8 @@
 /*
- *   Copyright (C) 2015,2016 by Jonathan Naylor G4KLX
- *   Copyright (C) 2016,2017,2018 by Andy Uribe CA6JAU
+ *   Copyright (C) 2015,2016,2020 by Jonathan Naylor G4KLX
+ *   Copyright (C) 2016,2017,2018,2019,2020 by Andy Uribe CA6JAU
  *   Copyright (C) 2017 by Danilo DB4PLE
- 
+ *
  *   This program is free software; you can redistribute it and/or modify
  *   it under the terms of the GNU General Public License as published by
  *   the Free Software Foundation; either version 2 of the License, or
@@ -98,6 +98,7 @@ public:
   void      YSF_pin(bool on);
   void      P25_pin(bool on);
   void      NXDN_pin(bool on);
+  void      M17_pin(bool on);
   void      POCSAG_pin(bool on);
   void      COS_pin(bool on);
   void      interrupt(void);
@@ -124,6 +125,13 @@ public:
   uint32_t  getWatchdog(void);
   void      getIntCounter(uint16_t &int1, uint16_t &int2);
   void      selfTest(void);
+#if defined(ZUMSPOT_ADF7021) || defined(LONESTAR_USB) || defined(SKYBRIDGE_HS)
+  void      checkBand(uint32_t frequency_rx, uint32_t frequency_tx);
+  uint8_t   checkZUMspot(uint32_t frequency_rx, uint32_t frequency_tx);
+  void      setBandVHF(bool vhf_on);
+  bool      hasSingleADF7021(void);
+  bool      isDualBand(void);
+#endif
 
   // RF interface API
   void      setTX(void);
@@ -134,7 +142,7 @@ public:
 #endif
   void      start(void);
   void      startInt(void);
-  void      setDeviations(uint8_t dstarTXLevel, uint8_t dmrTXLevel, uint8_t ysfTXLevel, uint8_t p25TXLevel, uint8_t nxdnTXLevel, uint8_t pocsagTXLevel, bool ysfLoDev);
+  void      setDeviations(uint8_t dstarTXLevel, uint8_t dmrTXLevel, uint8_t ysfTXLevel, uint8_t p25TXLevel, uint8_t nxdnTXLevel, uint8_t m17TXLevel, uint8_t pocsagTXLevel, bool ysfLoDev);
   void      updateCal(void);
 
 #if defined(SEND_RSSI_DATA)
@@ -155,6 +163,7 @@ public:
   uint16_t  devYSF(void);
   uint16_t  devP25(void);
   uint16_t  devNXDN(void);
+  uint16_t  devM17(void);
   uint16_t  devPOCSAG(void);
   void      printConf();
 #endif
@@ -174,7 +183,7 @@ private:
   uint32_t           m_scanPauseCnt;
   uint8_t            m_scanPos;
   uint8_t            m_TotalModes;
-  MMDVM_STATE        m_Modes[5];
+  MMDVM_STATE        m_Modes[6];
   bool               m_ledValue;
   volatile uint32_t  m_watchdog;
   volatile uint16_t  m_int1counter;

IOArduino.cpp

@@ -1,6 +1,6 @@
 /*
  *   Copyright (C) 2015,2016 by Jonathan Naylor G4KLX
- *   Copyright (C) 2016,2017,2018 by Andy Uribe CA6JAU
+ *   Copyright (C) 2016,2017,2018,2019,2020 by Andy Uribe CA6JAU
  *   Copyright (C) 2017 by Danilo DB4PLE 
  
  *   This program is free software; you can redistribute it and/or modify
@@ -28,7 +28,7 @@
 
 // STM32F1 pin definitions, using STM32duino
 
-#if defined(ZUMSPOT_ADF7021)
+#if defined(ZUMSPOT_ADF7021) || defined(LONESTAR_USB) || defined(SKYBRIDGE_HS)
 
 #define PIN_SCLK       PB5
 #define PIN_SREAD      PB6
@@ -37,9 +37,9 @@
 #define PIN_SLE2       PA6
 #define PIN_CE         PC14
 #define PIN_RXD        PB4
-#define PIN_RXD2       PA4
+#define PIN_RXD2       PA11
 #define PIN_TXD        PB3
-#define PIN_TXD2       PA5
+#define PIN_TXD2       PA8
 #define PIN_CLKOUT     PA15
 #define PIN_LED        PC13
 #define PIN_DEB        PB9
@@ -81,7 +81,7 @@
 #define PIN_COS_LED    PB15
 
 #else
-#error "Either ZUMSPOT_ADF7021, LIBRE_KIT_ADF7021, MMDVM_HS_HAT_REV12, MMDVM_HS_DUAL_HAT_REV10, NANO_HOTSPOT or NANO_DV_REV10 need to be defined"
+#error "Either ZUMSPOT_ADF7021, LONESTAR_USB, LIBRE_KIT_ADF7021, MMDVM_HS_HAT_REV12, MMDVM_HS_DUAL_HAT_REV10, NANO_HOTSPOT, NANO_DV_REV10 or SKYBRIDGE_HS need to be defined"
 #endif
 
 #elif defined(__MK20DX256__) || defined(__MK64FX512__) || defined(__MK66FX1M0__)
@@ -156,7 +156,7 @@ void CIO::Init()
 {
 #if defined (__STM32F1__)
 
-#if defined(ZUMSPOT_ADF7021) || defined(LIBRE_KIT_ADF7021) || defined(MMDVM_HS_HAT_REV12) || defined(MMDVM_HS_DUAL_HAT_REV10) || defined(NANO_HOTSPOT) || defined(NANO_DV_REV10)
+#if defined(ZUMSPOT_ADF7021) || defined(LONESTAR_USB) || defined(LIBRE_KIT_ADF7021) || defined(MMDVM_HS_HAT_REV12) || defined(MMDVM_HS_DUAL_HAT_REV10) || defined(NANO_HOTSPOT) || defined(NANO_DV_REV10) || defined(SKYBRIDGE_HS)
   afio_cfg_debug_ports(AFIO_DEBUG_SW_ONLY);
 #endif
 

IOSTM.cpp

@@ -1,6 +1,7 @@
 /*
+ *   Copyright (C) 2020 by Jonathan Naylor G4KLX
  *   Copyright (C) 2016 by Jim McLaughlin KI6ZUM
- *   Copyright (C) 2016,2017,2018 by Andy Uribe CA6JAU
+ *   Copyright (C) 2016,2017,2018,2019,2020 by Andy Uribe CA6JAU
  *   Copyright (C) 2017 by Danilo DB4PLE 
   
  *   This program is free software; you can redistribute it and/or modify
@@ -83,6 +84,10 @@
 #define PIN_NXDN_LED         GPIO_Pin_8
 #define PORT_NXDN_LED        GPIOA
 
+// XXX  FIXME
+#define PIN_M17_LED          GPIO_Pin_8
+#define PORT_M17_LED         GPIOA
+
 #define PIN_POCSAG_LED       GPIO_Pin_5
 #define PORT_POCSAG_LED      GPIOA
 
@@ -92,7 +97,7 @@
 #define PIN_COS_LED          GPIO_Pin_13
 #define PORT_COS_LED         GPIOB
 
-#elif defined(ZUMSPOT_ADF7021)
+#elif defined(ZUMSPOT_ADF7021) || defined(SKYBRIDGE_HS) || defined(LONESTAR_USB)
 
 #define PIN_SCLK             GPIO_Pin_5
 #define PORT_SCLK            GPIOB
@@ -115,6 +120,15 @@
 #define PIN_RXD              GPIO_Pin_4
 #define PORT_RXD             GPIOB
 
+#define PIN_SGL_DBL          GPIO_Pin_12
+#define PORT_SGL_DBL         GPIOA
+
+#define PIN_DL_DPX           GPIO_Pin_15
+#define PORT_DL_DPX          GPIOC
+
+#define PIN_SET_BAND         GPIO_Pin_15
+#define PORT_SET_BAND        GPIOA
+
 // TXD used in SPI Data mode of ADF7021
 // TXD is TxRxCLK of ADF7021, standard TX/RX data interface
 #define PIN_TXD              GPIO_Pin_3
@@ -122,6 +136,17 @@
 #define PIN_TXD_INT          GPIO_PinSource3
 #define PORT_TXD_INT         GPIO_PortSourceGPIOB
 
+#if defined(DUPLEX)
+#define PIN_RXD2             GPIO_Pin_11
+#define PORT_RXD2            GPIOA
+
+// TXD2 is TxRxCLK of the second ADF7021, standard TX/RX data interface
+#define PIN_TXD2             GPIO_Pin_8
+#define PORT_TXD2            GPIOA
+#define PIN_TXD2_INT         GPIO_PinSource8
+#define PORT_TXD2_INT        GPIO_PortSourceGPIOA
+#endif
+
 // CLKOUT used in SPI Data mode of ADF7021
 #define PIN_CLKOUT           GPIO_Pin_15
 #define PORT_CLKOUT          GPIOA
@@ -153,6 +178,14 @@
 #endif
 #define PORT_NXDN_LED        GPIOA
 
+// XXX FIXME
+#if defined(STM32_USB_HOST)
+#define PIN_M17_LED          GPIO_Pin_1
+#else
+#define PIN_M17_LED          GPIO_Pin_7
+#endif
+#define PORT_M17_LED         GPIOA
+
 #define PIN_POCSAG_LED       GPIO_Pin_5
 #define PORT_POCSAG_LED      GPIOA
 
@@ -162,7 +195,7 @@
 #define PIN_COS_LED          GPIO_Pin_15
 #define PORT_COS_LED         GPIOB
 
-#elif defined(LIBRE_KIT_ADF7021) || defined(MMDVM_HS_HAT_REV12) || defined(MMDVM_HS_DUAL_HAT_REV10) || defined(NANO_HOTSPOT) || defined(NANO_DV_REV10)
+#elif defined(LIBRE_KIT_ADF7021) || defined(MMDVM_HS_HAT_REV12) || defined(MMDVM_HS_DUAL_HAT_REV10) || defined(NANO_HOTSPOT) || defined(NANO_DV_REV11) || defined(D2RG_MMDVM_HS)
 
 #define PIN_SCLK             GPIO_Pin_5
 #define PORT_SCLK            GPIOB
@@ -228,6 +261,10 @@
 #define PIN_NXDN_LED         GPIO_Pin_8
 #define PORT_NXDN_LED        GPIOA
 
+// XXX FIXME
+#define PIN_M17_LED          GPIO_Pin_8
+#define PORT_M17_LED         GPIOA
+
 #define PIN_POCSAG_LED       GPIO_Pin_7
 #define PORT_POCSAG_LED      GPIOA
 
@@ -238,7 +275,7 @@
 #define PORT_COS_LED         GPIOB
 
 #else
-#error "Either PI_HAT_7021_REV_02, ZUMSPOT_ADF7021, LIBRE_KIT_ADF7021, MMDVM_HS_HAT_REV12, MMDVM_HS_DUAL_HAT_REV10, NANO_HOTSPOT or NANO_DV_REV10 need to be defined"
+#error "Either PI_HAT_7021_REV_02, ZUMSPOT_ADF7021, LONESTAR_USB, LIBRE_KIT_ADF7021, MMDVM_HS_HAT_REV12, MMDVM_HS_DUAL_HAT_REV10, NANO_HOTSPOT, NANO_DV_REV11, D2RG_MMDVM_HS or SKYBRIDGE_HS need to be defined"
 #endif
 
 extern "C" {
@@ -260,7 +297,7 @@ extern "C" {
   }
 #endif
 
-#elif defined(ZUMSPOT_ADF7021) || defined(LIBRE_KIT_ADF7021) || defined(MMDVM_HS_HAT_REV12) || defined(MMDVM_HS_DUAL_HAT_REV10) || defined(NANO_HOTSPOT) || defined(NANO_DV_REV10)
+#elif defined(ZUMSPOT_ADF7021) || defined(LONESTAR_USB) || defined(LIBRE_KIT_ADF7021) || defined(MMDVM_HS_HAT_REV12) || defined(MMDVM_HS_DUAL_HAT_REV10) || defined(NANO_HOTSPOT) || defined(NANO_DV_REV11) || defined(D2RG_MMDVM_HS) || defined(SKYBRIDGE_HS)
 
 #if defined(BIDIR_DATA_PIN)
   void EXTI3_IRQHandler(void) {
@@ -280,10 +317,17 @@ extern "C" {
 
 #if defined(DUPLEX)
   void EXTI9_5_IRQHandler(void) {
+    #if defined(ZUMSPOT_ADF7021) || defined(SKYBRIDGE_HS)
+    if(EXTI_GetITStatus(EXTI_Line8)!=RESET) {
+      io.interrupt2();
+    EXTI_ClearITPendingBit(EXTI_Line8);
+    }
+    #else
     if(EXTI_GetITStatus(EXTI_Line5)!=RESET) {
       io.interrupt2();
     EXTI_ClearITPendingBit(EXTI_Line5);
     }
+    #endif
   }
 #endif
 
@@ -304,10 +348,34 @@ void CIO::Init()
 
 #if defined(PI_HAT_7021_REV_02)
   GPIO_PinRemapConfig(GPIO_Remap_SWJ_Disable, ENABLE);
-#elif defined(ZUMSPOT_ADF7021) || defined(LIBRE_KIT_ADF7021) || defined(MMDVM_HS_HAT_REV12) || defined(MMDVM_HS_DUAL_HAT_REV10) || defined(NANO_HOTSPOT) || defined(NANO_DV_REV10)
+#elif defined(ZUMSPOT_ADF7021) || defined(LONESTAR_USB) || defined(LIBRE_KIT_ADF7021) || defined(MMDVM_HS_HAT_REV12) || defined(MMDVM_HS_DUAL_HAT_REV10) || defined(NANO_HOTSPOT) || defined(NANO_DV_REV11) || defined(D2RG_MMDVM_HS) || defined(SKYBRIDGE_HS)
   GPIO_PinRemapConfig(GPIO_Remap_SWJ_JTAGDisable, ENABLE);
 #endif
 
+#if defined(ZUMSPOT_ADF7021) || defined(LONESTAR_USB) || defined(SKYBRIDGE_HS)
+  // Pin defines if the board has a single ADF7021 or double
+  GPIO_InitStruct.GPIO_Speed = GPIO_Speed_50MHz;
+  GPIO_InitStruct.GPIO_Pin   = PIN_SGL_DBL;
+  GPIO_InitStruct.GPIO_Mode  = GPIO_Mode_IPU;
+  GPIO_Init(PORT_SGL_DBL, &GPIO_InitStruct);
+
+  // Pin defines if the board is dual band or duplex
+  GPIO_InitStruct.GPIO_Speed = GPIO_Speed_50MHz;
+  GPIO_InitStruct.GPIO_Pin   = PIN_DL_DPX;
+  GPIO_InitStruct.GPIO_Mode  = GPIO_Mode_IPU;
+  GPIO_Init(PORT_DL_DPX, &GPIO_InitStruct);
+
+  // Pin will set UHF or VHF
+  GPIO_InitStruct.GPIO_Speed = GPIO_Speed_50MHz;
+  GPIO_InitStruct.GPIO_Pin   = PIN_SET_BAND;
+  GPIO_InitStruct.GPIO_Mode  = GPIO_Mode_Out_PP;
+  GPIO_Init(PORT_SET_BAND, &GPIO_InitStruct);
+  // TODO: Remove this line
+  // GPIO_WriteBit(PORT_SET_BAND, PIN_SET_BAND, Bit_RESET);
+
+#endif
+
+#if defined(STM32_USB_HOST)
   // Pin PA11,PA12 = LOW, USB Reset
   GPIO_InitStruct.GPIO_Speed = GPIO_Speed_50MHz;
   GPIO_InitStruct.GPIO_Pin   = GPIO_Pin_11 | GPIO_Pin_12;
@@ -316,6 +384,8 @@ void CIO::Init()
   GPIO_WriteBit(GPIOA, GPIO_Pin_11, Bit_RESET);
   GPIO_WriteBit(GPIOA, GPIO_Pin_12, Bit_RESET);
 
+#endif
+
 #if defined(LONG_USB_RESET)
   // 10 ms delay
   delay_us(10000U);
@@ -393,6 +463,7 @@ void CIO::Init()
 #endif
   GPIO_Init(PORT_TXD, &GPIO_InitStruct);
 #if defined(DUPLEX)
+  GPIO_InitStruct.GPIO_Pin   = PIN_TXD2;
   GPIO_Init(PORT_TXD2, &GPIO_InitStruct);
 #endif
 
@@ -478,7 +549,7 @@ void CIO::Init()
   EXTI_InitStructure.EXTI_Line = EXTI_Line14;
 #endif
 
-#elif defined(ZUMSPOT_ADF7021) || defined(LIBRE_KIT_ADF7021) || defined(MMDVM_HS_HAT_REV12) || defined(MMDVM_HS_DUAL_HAT_REV10) || defined(NANO_HOTSPOT) || defined(NANO_DV_REV10)
+#elif defined(ZUMSPOT_ADF7021) || defined(LONESTAR_USB) || defined(LIBRE_KIT_ADF7021) || defined(MMDVM_HS_HAT_REV12) || defined(MMDVM_HS_DUAL_HAT_REV10) || defined(NANO_HOTSPOT) || defined(NANO_DV_REV11) || defined(D2RG_MMDVM_HS) || defined(SKYBRIDGE_HS)
 
 #if defined(BIDIR_DATA_PIN)
   // Connect EXTI3 Line
@@ -496,7 +567,11 @@ void CIO::Init()
   // Connect EXTI5 Line
   GPIO_EXTILineConfig(PORT_TXD2_INT, PIN_TXD2_INT);
   // Configure EXT5 line
+  #if defined(ZUMSPOT_ADF7021) || defined(LONESTAR_USB) || defined(SKYBRIDGE_HS)
+  EXTI_InitStructure2.EXTI_Line = EXTI_Line8;
+  #else
   EXTI_InitStructure2.EXTI_Line = EXTI_Line5;
+  #endif
 #endif
 
 #endif
@@ -526,7 +601,7 @@ void CIO::startInt()
 
   NVIC_InitStructure.NVIC_IRQChannel = EXTI15_10_IRQn;
 
-#elif defined(ZUMSPOT_ADF7021) || defined(LIBRE_KIT_ADF7021) || defined(MMDVM_HS_HAT_REV12) || defined(MMDVM_HS_DUAL_HAT_REV10) || defined(NANO_HOTSPOT) || defined(NANO_DV_REV10)
+#elif defined(ZUMSPOT_ADF7021) || defined(LONESTAR_USB) || defined(LIBRE_KIT_ADF7021) || defined(MMDVM_HS_HAT_REV12) || defined(MMDVM_HS_DUAL_HAT_REV10) || defined(NANO_HOTSPOT) || defined(NANO_DV_REV11) || defined(D2RG_MMDVM_HS) || defined(SKYBRIDGE_HS)
 
 #if defined(BIDIR_DATA_PIN)
   // Enable and set EXTI3 Interrupt
@@ -676,6 +751,16 @@ void CIO::NXDN_pin(bool on)
 #endif
 }
 
+void CIO::M17_pin(bool on)
+{
+#if defined(USE_ALTERNATE_M17_LEDS)
+  GPIO_WriteBit(PORT_DSTAR_LED, PIN_DSTAR_LED, on ? Bit_SET : Bit_RESET);
+  GPIO_WriteBit(PORT_P25_LED, PIN_P25_LED, on ? Bit_SET : Bit_RESET);
+#else
+  GPIO_WriteBit(PORT_M17_LED, PIN_M17_LED, on ? Bit_SET : Bit_RESET);
+#endif
+}
+
 void CIO::POCSAG_pin(bool on)
 {
 #if defined(USE_ALTERNATE_POCSAG_LEDS)
@@ -696,6 +781,19 @@ void CIO::COS_pin(bool on)
   GPIO_WriteBit(PORT_COS_LED, PIN_COS_LED, on ? Bit_SET : Bit_RESET);
 }
 
+#if defined(ZUMSPOT_ADF7021) || defined(LONESTAR_USB) || defined(SKYBRIDGE_HS)
+void CIO::setBandVHF(bool vhf_on) {
+  GPIO_WriteBit(PORT_SET_BAND, PIN_SET_BAND, vhf_on ? Bit_SET : Bit_RESET);
+}
+
+bool CIO::hasSingleADF7021() {
+  return GPIO_ReadInputDataBit(PORT_SGL_DBL, PIN_SGL_DBL) == Bit_SET;
+}
+
+bool CIO::isDualBand() {
+  return GPIO_ReadInputDataBit(PORT_DL_DPX, PIN_DL_DPX) == Bit_SET;
+}
+#endif
 
 /**
  * Function delay_us() from stm32duino project

M17Defines.h

@@ -0,0 +1,41 @@
+/*
+ *   Copyright (C) 2016,2017,2018,2020,2021 by Jonathan Naylor G4KLX
+ *
+ *   This program is free software; you can redistribute it and/or modify
+ *   it under the terms of the GNU General Public License as published by
+ *   the Free Software Foundation; either version 2 of the License, or
+ *   (at your option) any later version.
+ *
+ *   This program is distributed in the hope that it will be useful,
+ *   but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *   GNU General Public License for more details.
+ *
+ *   You should have received a copy of the GNU General Public License
+ *   along with this program; if not, write to the Free Software
+ *   Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ */
+
+#if !defined(M17DEFINES_H)
+#define  M17DEFINES_H
+
+const unsigned int M17_RADIO_SYMBOL_LENGTH = 5U;      // At 24 kHz sample rate
+
+const unsigned int M17_FRAME_LENGTH_BITS    = 384U;
+const unsigned int M17_FRAME_LENGTH_BYTES   = M17_FRAME_LENGTH_BITS / 8U;
+
+const unsigned int M17_SYNC_LENGTH_BITS    = 16U;
+const unsigned int M17_SYNC_LENGTH_BYTES   = M17_SYNC_LENGTH_BITS / 8U;
+
+const uint8_t M17_LINK_SETUP_SYNC_BYTES[] = {0x55U, 0xF7U};
+const uint8_t M17_STREAM_SYNC_BYTES[]     = {0xFFU, 0x5DU};
+const uint8_t M17_EOT_SYNC_BYTES[]        = {0x55U, 0x5DU};
+
+const uint8_t M17_SYNC_BYTES_LENGTH = 2U;
+
+const uint16_t M17_LINK_SETUP_SYNC_BITS = 0x55F7U;
+const uint16_t M17_STREAM_SYNC_BITS     = 0xFF5DU;
+const uint16_t M17_EOT_SYNC_BITS        = 0x555DU;
+
+#endif
+

M17RX.cpp

@@ -0,0 +1,203 @@
+/*
+ *   Copyright (C) 2009-2018,2020,2021 by Jonathan Naylor G4KLX
+ *   Copyright (C) 2016-2018 by Andy Uribe CA6JAU
+ *
+ *   This program is free software; you can redistribute it and/or modify
+ *   it under the terms of the GNU General Public License as published by
+ *   the Free Software Foundation; either version 2 of the License, or
+ *   (at your option) any later version.
+ *
+ *   This program is distributed in the hope that it will be useful,
+ *   but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *   GNU General Public License for more details.
+ *
+ *   You should have received a copy of the GNU General Public License
+ *   along with this program; if not, write to the Free Software
+ *   Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ */
+
+#include "Config.h"
+#include "Globals.h"
+#include "M17RX.h"
+#include "Utils.h"
+
+const uint8_t MAX_SYNC_BIT_START_ERRS = 0U;
+const uint8_t MAX_SYNC_BIT_RUN_ERRS   = 2U;
+
+const unsigned int MAX_SYNC_FRAMES = 3U + 1U;
+
+const uint8_t BIT_MASK_TABLE[] = {0x80U, 0x40U, 0x20U, 0x10U, 0x08U, 0x04U, 0x02U, 0x01U};
+
+#define WRITE_BIT1(p,i,b) p[(i)>>3] = (b) ? (p[(i)>>3] | BIT_MASK_TABLE[(i)&7]) : (p[(i)>>3] & ~BIT_MASK_TABLE[(i)&7])
+
+CM17RX::CM17RX() :
+m_state(M17RXS_NONE),
+m_bitBuffer(0x00U),
+m_outBuffer(),
+m_buffer(NULL),
+m_bufferPtr(0U),
+m_lostCount(0U)
+{
+  m_buffer = m_outBuffer + 1U;
+}
+
+void CM17RX::reset()
+{
+  m_state     = M17RXS_NONE;
+  m_bitBuffer = 0x00U;
+  m_bufferPtr = 0U;
+  m_lostCount = 0U;
+}
+
+void CM17RX::databit(bool bit)
+{
+  switch (m_state)  {
+    case M17RXS_LINK_SETUP:
+    case M17RXS_STREAM:
+      processData(bit);
+      break;
+    default:
+      processNone(bit);
+      break;
+  }
+}
+
+void CM17RX::processNone(bool bit)
+{
+  m_bitBuffer <<= 1;
+  if (bit)
+    m_bitBuffer |= 0x01U;
+
+  // Exact matching of the link setup sync bit sequence
+  if (countBits16(m_bitBuffer ^ M17_LINK_SETUP_SYNC_BITS) <= MAX_SYNC_BIT_START_ERRS) {
+    DEBUG1("M17RX: link setup sync found in None");
+    for (uint8_t i = 0U; i < M17_SYNC_BYTES_LENGTH; i++)
+      m_buffer[i] = M17_LINK_SETUP_SYNC_BYTES[i];
+
+    m_lostCount = MAX_SYNC_FRAMES;
+    m_bufferPtr = M17_SYNC_LENGTH_BITS;
+    m_state     = M17RXS_LINK_SETUP;
+
+    io.setDecode(true);
+
+    return;
+  }
+
+  // Exact matching of the stream sync bit sequence
+  if (countBits16(m_bitBuffer ^ M17_STREAM_SYNC_BITS) <= MAX_SYNC_BIT_START_ERRS) {
+    DEBUG1("M17RX: stream sync found in None");
+    for (uint8_t i = 0U; i < M17_SYNC_BYTES_LENGTH; i++)
+      m_buffer[i] = M17_STREAM_SYNC_BYTES[i];
+
+    m_lostCount = MAX_SYNC_FRAMES;
+    m_bufferPtr = M17_SYNC_LENGTH_BITS;
+    m_state     = M17RXS_STREAM;
+
+    io.setDecode(true);
+
+    return;
+  }
+}
+
+void CM17RX::processData(bool bit)
+{
+  m_bitBuffer <<= 1;
+  if (bit)
+    m_bitBuffer |= 0x01U;
+
+  WRITE_BIT1(m_buffer, m_bufferPtr, bit);
+
+  m_bufferPtr++;
+  if (m_bufferPtr > M17_FRAME_LENGTH_BITS)
+    reset();
+
+  // Only search for the syncs in the right place +-1 bit
+  if (m_bufferPtr >= (M17_SYNC_LENGTH_BITS - 1U) && m_bufferPtr <= (M17_SYNC_LENGTH_BITS + 1U)) {
+    // Fuzzy matching of the link setup sync bit sequence
+    if (countBits16(m_bitBuffer ^ M17_LINK_SETUP_SYNC_BITS) <= MAX_SYNC_BIT_RUN_ERRS) {
+      DEBUG2("M17RX: found link setup sync, pos", m_bufferPtr - M17_SYNC_LENGTH_BITS);
+      m_lostCount = MAX_SYNC_FRAMES;
+      m_bufferPtr = M17_SYNC_LENGTH_BITS;
+      m_state     = M17RXS_LINK_SETUP;
+      return;
+    }
+
+    // Fuzzy matching of the stream sync bit sequence
+    if (countBits16(m_bitBuffer ^ M17_STREAM_SYNC_BITS) <= MAX_SYNC_BIT_RUN_ERRS) {
+      DEBUG2("M17RX: found stream sync, pos", m_bufferPtr - M17_SYNC_LENGTH_BITS);
+      m_lostCount = MAX_SYNC_FRAMES;
+      m_bufferPtr = M17_SYNC_LENGTH_BITS;
+      m_state     = M17RXS_STREAM;
+      return;
+    }
+
+    // Fuzzy matching of the EOT sync bit sequence
+    if (countBits16(m_bitBuffer ^ M17_EOT_SYNC_BITS) <= MAX_SYNC_BIT_RUN_ERRS) {
+      DEBUG2("M17RX: found eot sync, pos", m_bufferPtr - M17_SYNC_LENGTH_BITS);
+      io.setDecode(false);
+      serial.writeM17EOT();
+      reset();
+      return;
+    }
+  }
+
+  // Send a frame to the host if the required number of bits have been received
+  if (m_bufferPtr == M17_FRAME_LENGTH_BITS) {
+    // We've not seen a sync for too long, signal RXLOST and change to RX_NONE
+    m_lostCount--;
+    if (m_lostCount == 0U) {
+      DEBUG1("M17RX: sync timed out, lost lock");
+      io.setDecode(false);
+      serial.writeM17Lost();
+      reset();
+    } else {
+      // Write data to host
+      m_outBuffer[0U] = m_lostCount == (MAX_SYNC_FRAMES - 1U) ? 0x01U : 0x00U;
+
+      switch (m_state) {
+        case M17RXS_LINK_SETUP:
+          writeRSSILinkSetup(m_outBuffer);
+          break;
+        case M17RXS_STREAM:
+          writeRSSIStream(m_outBuffer);
+          break;
+        default:
+          break;
+      }
+
+      // Start the next frame
+      ::memset(m_outBuffer, 0x00U, M17_FRAME_LENGTH_BYTES + 3U);
+      m_bufferPtr = 0U;
+    }
+  }
+}
+
+void CM17RX::writeRSSILinkSetup(uint8_t* data)
+{
+#if defined(SEND_RSSI_DATA)
+  uint16_t rssi = io.readRSSI();
+
+  data[49U] = (rssi >> 8) & 0xFFU;
+  data[50U] = (rssi >> 0) & 0xFFU;
+
+  serial.writeM17LinkSetup(data, M17_FRAME_LENGTH_BYTES + 3U);
+#else
+  serial.writeM17LinkSetup(data, M17_FRAME_LENGTH_BYTES + 1U);
+#endif
+}
+
+void CM17RX::writeRSSIStream(uint8_t* data)
+{
+#if defined(SEND_RSSI_DATA)
+  uint16_t rssi = io.readRSSI();
+
+  data[49U] = (rssi >> 8) & 0xFFU;
+  data[50U] = (rssi >> 0) & 0xFFU;
+
+  serial.writeM17Stream(data, M17_FRAME_LENGTH_BYTES + 3U);
+#else
+  serial.writeM17Stream(data, M17_FRAME_LENGTH_BYTES + 1U);
+#endif
+}
+

M17RX.h

@@ -0,0 +1,54 @@
+/*
+ *   Copyright (C) 2015-2018,2020,2021 by Jonathan Naylor G4KLX
+ *   Copyright (C) 2016-2018 by Andy Uribe CA6JAU
+ *
+ *   This program is free software; you can redistribute it and/or modify
+ *   it under the terms of the GNU General Public License as published by
+ *   the Free Software Foundation; either version 2 of the License, or
+ *   (at your option) any later version.
+ *
+ *   This program is distributed in the hope that it will be useful,
+ *   but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *   GNU General Public License for more details.
+ *
+ *   You should have received a copy of the GNU General Public License
+ *   along with this program; if not, write to the Free Software
+ *   Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ */
+
+#if !defined(M17RX_H)
+#define  M17RX_H
+
+#include "M17Defines.h"
+
+enum M17RX_STATE {
+  M17RXS_NONE,
+  M17RXS_LINK_SETUP,
+  M17RXS_STREAM
+};
+
+class CM17RX {
+public:
+  CM17RX();
+
+  void databit(bool bit);
+
+  void reset();
+
+private:
+  M17RX_STATE m_state;
+  uint16_t    m_bitBuffer;
+  uint8_t     m_outBuffer[M17_FRAME_LENGTH_BYTES + 3U];
+  uint8_t*    m_buffer;
+  uint16_t    m_bufferPtr;
+  uint16_t    m_lostCount;
+
+  void processNone(bool bit);
+  void processData(bool bit);
+  void writeRSSILinkSetup(uint8_t* data);
+  void writeRSSIStream(uint8_t* data);
+};
+
+#endif
+

M17TX.cpp

@@ -0,0 +1,124 @@
+/*
+ *   Copyright (C) 2009-2018,2020,2021 by Jonathan Naylor G4KLX
+ *   Copyright (C) 2017 by Andy Uribe CA6JAU
+ *
+ *   This program is free software; you can redistribute it and/or modify
+ *   it under the terms of the GNU General Public License as published by
+ *   the Free Software Foundation; either version 2 of the License, or
+ *   (at your option) any later version.
+ *
+ *   This program is distributed in the hope that it will be useful,
+ *   but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *   GNU General Public License for more details.
+ *
+ *   You should have received a copy of the GNU General Public License
+ *   along with this program; if not, write to the Free Software
+ *   Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ */
+
+#include "Config.h"
+#include "Globals.h"
+#include "M17TX.h"
+
+#include "M17Defines.h"
+
+const uint8_t M17_SYNC = 0x77U;
+const uint8_t M17_PREAMBLE = 0x77U;
+
+CM17TX::CM17TX() :
+m_buffer(1500U),
+m_poBuffer(),
+m_poLen(0U),
+m_poPtr(0U),
+m_txDelay(240U),      // 200ms
+m_delay(false)
+{
+}
+
+void CM17TX::process()
+{
+  if (m_buffer.getData() == 0U && m_poLen == 0U)
+    return;
+
+  if (m_poLen == 0U) {
+    if (!m_tx) {
+      m_delay = true;
+      m_poLen = m_txDelay;
+    } else {
+      m_delay = false;
+      for (uint8_t i = 0U; i < M17_FRAME_LENGTH_BYTES; i++)
+        m_poBuffer[m_poLen++] = m_buffer.get();
+    }
+
+    m_poPtr = 0U;
+  }
+
+  if (m_poLen > 0U) {
+    uint16_t space = io.getSpace();
+    
+    while (space > 8U) {
+      if (m_delay) {
+        writeByte(M17_SYNC);
+        m_poPtr++;
+      } else
+        writeByte(m_poBuffer[m_poPtr++]); 
+
+      space -= 8U;
+      
+      if (m_poPtr >= m_poLen) {
+        if (m_delay) {
+          m_delay = false;
+          m_poPtr = 0U;
+          m_poLen = 3U;
+        } else {
+          m_poPtr = 0U;
+          m_poLen = 0U;
+          m_delay = false;
+          return;
+        }
+      }
+    }
+  }
+}
+
+uint8_t CM17TX::writeData(const uint8_t* data, uint8_t length)
+{
+  if (length != (M17_FRAME_LENGTH_BYTES + 1U))
+    return 4U;
+
+  uint16_t space = m_buffer.getSpace();
+  if (space < M17_FRAME_LENGTH_BYTES)
+    return 5U;
+
+  for (uint8_t i = 0U; i < M17_FRAME_LENGTH_BYTES; i++)
+    m_buffer.put(data[i + 1U]);
+
+  return 0U;
+}
+
+void CM17TX::writeByte(uint8_t c)
+{
+  uint8_t bit;
+  uint8_t mask = 0x80U;
+  
+  for (uint8_t i = 0U; i < 8U; i++, c <<= 1) {
+    if ((c & mask) == mask)
+      bit = 1U;
+    else
+      bit = 0U;
+
+    io.write(&bit, 1);
+  }
+}
+
+void CM17TX::setTXDelay(uint8_t delay)
+{
+  m_txDelay = 600U + uint16_t(delay) * 12U;        // 500ms + tx delay
+}
+
+uint8_t CM17TX::getSpace() const
+{
+  return m_buffer.getSpace() / M17_FRAME_LENGTH_BYTES;
+}
+

M17TX.h

@@ -0,0 +1,50 @@
+/*
+ *   Copyright (C) 2015,2016,2017,2020,2021 by Jonathan Naylor G4KLX
+ *
+ *   This program is free software; you can redistribute it and/or modify
+ *   it under the terms of the GNU General Public License as published by
+ *   the Free Software Foundation; either version 2 of the License, or
+ *   (at your option) any later version.
+ *
+ *   This program is distributed in the hope that it will be useful,
+ *   but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *   GNU General Public License for more details.
+ *
+ *   You should have received a copy of the GNU General Public License
+ *   along with this program; if not, write to the Free Software
+ *   Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ */
+
+#if !defined(M17TX_H)
+#define  M17TX_H
+
+#include "Config.h"
+
+#include "SerialRB.h"
+
+class CM17TX {
+public:
+  CM17TX();
+
+  uint8_t writeData(const uint8_t* data, uint8_t length);
+
+  void process();
+
+  void setTXDelay(uint8_t delay);
+
+  uint8_t getSpace() const;
+
+private:
+  CSerialRB m_buffer;
+  uint8_t   m_poBuffer[1200U];
+  uint16_t  m_poLen;
+  uint16_t  m_poPtr;
+  uint16_t  m_txDelay;
+  bool      m_delay;
+
+  void writeByte(uint8_t c);
+};
+
+#endif
+

MMDVM_HS.cpp

@@ -1,8 +1,9 @@
 /*
- *   Copyright (C) 2015,2016 by Jonathan Naylor G4KLX
+ *   Copyright (C) 2015,2016,2020 by Jonathan Naylor G4KLX
  *   Copyright (C) 2016 by Mathis Schmieder DB9MAT
  *   Copyright (C) 2016 by Colin Durbridge G4EML
- *   Copyright (C) 2016,2017 by Andy Uribe CA6JAU
+ *   Copyright (C) 2016,2017,2018,2019 by Andy Uribe CA6JAU
+ *   Copyright (C) 2019 by Florian Wolters DF2ET
  *
  *   This program is free software; you can redistribute it and/or modify
  *   it under the terms of the GNU General Public License as published by
@@ -42,6 +43,7 @@ bool m_dmrEnable    = true;
 bool m_ysfEnable    = true;
 bool m_p25Enable    = true;
 bool m_nxdnEnable   = true;
+bool m_m17Enable    = true;
 bool m_pocsagEnable = true;
 
 bool m_duplex = false;
@@ -69,6 +71,9 @@ CYSFTX     ysfTX;
 CP25RX     p25RX;
 CP25TX     p25TX;
 
+CM17RX     m17RX;
+CM17TX     m17TX;
+
 CNXDNRX    nxdnRX;
 CNXDNTX    nxdnTX;
 
@@ -85,6 +90,10 @@ CCWIdTX    cwIdTX;
 CSerialPort serial;
 CIO io;
 
+#if defined(STM32_I2C_HOST)
+CI2CHost i2c;
+#endif
+
 void setup()
 {
   serial.start();
@@ -120,6 +129,9 @@ void loop()
   if (m_nxdnEnable && m_modemState == STATE_NXDN)
     nxdnTX.process();
 
+  if (m_m17Enable && m_modemState == STATE_M17)
+    m17TX.process();
+
   if (m_pocsagEnable && (m_modemState == STATE_POCSAG || pocsagTX.busy()))
     pocsagTX.process();
 

MMDVM_HS.ino

@@ -1,5 +1,5 @@
 /*
- *   Copyright (C) 2015,2016 by Jonathan Naylor G4KLX
+ *   Copyright (C) 2015,2016,2020 by Jonathan Naylor G4KLX
  *   Copyright (C) 2016 by Colin Durbridge G4EML
  *   Copyright (C) 2016,2017 by Andy Uribe CA6JAU
  *
@@ -38,6 +38,7 @@ bool m_dmrEnable    = true;
 bool m_ysfEnable    = true;
 bool m_p25Enable    = true;
 bool m_nxdnEnable   = true;
+bool m_m17Enable    = true;
 bool m_pocsagEnable = true;
 
 bool m_duplex = false;
@@ -65,6 +66,9 @@ CYSFTX     ysfTX;
 CP25RX     p25RX;
 CP25TX     p25TX;
 
+CM17RX     m17RX;
+CM17TX     m17TX;
+
 CNXDNRX    nxdnRX;
 CNXDNTX    nxdnTX;
 
@@ -115,6 +119,9 @@ void loop()
   if (m_nxdnEnable && m_modemState == STATE_NXDN)
     nxdnTX.process();
 
+  if (m_m17Enable && m_modemState == STATE_M17)
+    m17TX.process();
+
   if (m_pocsagEnable && (m_modemState == STATE_POCSAG || pocsagTX.busy()))
     pocsagTX.process();
 

Makefile

@@ -1,4 +1,4 @@
-#  Copyright (C) 2016,2017,2018 by Andy Uribe CA6JAU
+#  Copyright (C) 2016,2017,2018,2019 by Andy Uribe CA6JAU
 #  Copyright (C) 2016 by Jim McLaughlin KI6ZUM
 
 #  This program is free software; you can redistribute it and/or modify
@@ -110,10 +110,20 @@ else
 	MDDIRS=mkdir $@
 
 	ifeq ($(shell uname -s),Linux)
+		ST_FLASH_ON_PATH=$(shell which st-flash)
+		ST_FLASH_IS_ON_PATH=$(.SHELLSTATUS)
 		ifeq ($(shell uname -m),x86_64)
 			DFU_RST=./$(F1_LIB_PATH)/utils/linux64/upload-reset
 			DFU_UTIL=./$(F1_LIB_PATH)/utils/linux64/dfu-util
-			ST_FLASH=./$(F1_LIB_PATH)/utils/linux64/st-flash
+			DFU_RST=./$(F1_LIB_PATH)/utils/linux64/upload-reset
+			DFU_UTIL=./$(F1_LIB_PATH)/utils/linux64/dfu-util
+			ifeq ($(ST_FLASH_IS_ON_PATH),0)
+				ST_FLASH=$(ST_FLASH_ON_PATH)
+				ST_FLASH_OPTS=--flash=128k
+			else
+			  ST_FLASH=./$(F1_LIB_PATH)/utils/linux64/st-flash
+				ST_FLASH_OPTS= 
+		  endif
 			STM32FLASH=./$(F1_LIB_PATH)/utils/linux64/stm32flash
 		else ifeq ($(shell uname -m),armv7l)
 			DFU_RST=./$(F1_LIB_PATH)/utils/rpi32/upload-reset
@@ -128,7 +138,13 @@ else
 		else
 			DFU_RST=./$(F1_LIB_PATH)/utils/linux/upload-reset
 			DFU_UTIL=./$(F1_LIB_PATH)/utils/linux/dfu-util
-			ST_FLASH=./$(F1_LIB_PATH)/utils/linux/st-flash
+			ifeq ($(ST_FLASH_IS_ON_PATH),0)
+				ST_FLASH=$(ST_FLASH_ON_PATH)
+				ST_FLASH_OPTS=--flash=128k
+			else
+			  ST_FLASH=./$(F1_LIB_PATH)/utils/linux/st-flash
+				ST_FLASH_OPTS= 
+		  endif
 			STM32FLASH=./$(F1_LIB_PATH)/utils/linux/stm32flash
 		endif
 	endif
@@ -405,18 +421,20 @@ clean:
 	$(RM) GitVersion.h
 
 stlink:
-	$(ST_FLASH) write bin/$(BINBIN_F1) 0x8000000
+	$(ST_FLASH) $(ST_FLASH_OPTS) write bin/$(BINBIN_F1) 0x8000000
 
 stlink-nobl:
-	$(ST_FLASH) write bin/$(BINBIN_F1NOBL) 0x8000000
+	$(ST_FLASH) $(ST_FLASH_OPTS) write bin/$(BINBIN_F1NOBL) 0x8000000
 
 stlink-bl:
-	$(ST_FLASH) write $(F1_LIB_PATH)/utils/bootloader/generic_boot20_pc13_long_rst.bin 0x8000000
-	$(ST_FLASH) write bin/$(BINBIN_F1BL) 0x8002000
+	$(ST_FLASH) $(ST_FLASH_OPTS) write $(F1_LIB_PATH)/utils/bootloader/generic_boot20_pc13_long_rst.bin 0x8000000
+	sleep 3
+	$(ST_FLASH) $(ST_FLASH_OPTS) write bin/$(BINBIN_F1BL) 0x8002000
 
 stlink-bl-old:
-	$(ST_FLASH) write $(F1_LIB_PATH)/utils/bootloader/generic_boot20_pc13.bin 0x8000000
-	$(ST_FLASH) write bin/$(BINBIN_F1BL) 0x8002000
+	$(ST_FLASH) $(ST_FLASH_OPTS) write $(F1_LIB_PATH)/utils/bootloader/generic_boot20_pc13.bin 0x8000000
+	sleep 3
+	$(ST_FLASH) $(ST_FLASH_OPTS) write bin/$(BINBIN_F1BL) 0x8002000
 
 serial:
 	$(STM32FLASH) -v -w bin/$(BINBIN_F1) -g 0x0 $(devser)
@@ -426,10 +444,12 @@ serial-nobl:
 
 serial-bl:
 	$(STM32FLASH) -v -w $(F1_LIB_PATH)/utils/bootloader/generic_boot20_pc13_long_rst.bin -g 0x0 $(devser)
+	sleep 3
 	$(STM32FLASH) -v -w bin/$(BINBIN_F1BL) -g 0x0 -S 0x08002000 $(devser)
 
 serial-bl-old:
 	$(STM32FLASH) -v -w $(F1_LIB_PATH)/utils/bootloader/generic_boot20_pc13.bin -g 0x0 $(devser)
+	sleep 3
 	$(STM32FLASH) -v -w bin/$(BINBIN_F1BL) -g 0x0 -S 0x08002000 $(devser)
 
 nano-hotspot:
@@ -443,11 +463,20 @@ endif
 
 nano-dv:
 ifneq ($(wildcard /usr/local/bin/stm32flash),)
-	/usr/local/bin/stm32flash -v -w bin/$(BINBIN_F1) -g 0x0 -R -i 67,-66,66:-67,66 /dev/ttyAMA0
+	/usr/local/bin/stm32flash -v -w bin/$(BINBIN_F1) -g 0x0 -R -i 66,-67,67:-66,67 /dev/ttyAMA0
 endif
 
 ifneq ($(wildcard /usr/bin/stm32flash),)
-	/usr/bin/stm32flash -v -w bin/$(BINBIN_F1) -g 0x0 -R -i 67,-66,66:-67,66 /dev/ttyAMA0
+	/usr/bin/stm32flash -v -w bin/$(BINBIN_F1) -g 0x0 -R -i 66,-67,67:-66,67 /dev/ttyAMA0
+endif
+
+d2rg_mmdvm_hs:
+ifneq ($(wildcard /usr/local/bin/stm32flash),)
+	/usr/local/bin/stm32flash -v -w bin/$(BINBIN_F1) -g 0x0 -R -i 23,-22,22:-23,22 /dev/ttySC0
+endif
+
+ifneq ($(wildcard /usr/bin/stm32flash),)
+	/usr/bin/stm32flash -v -w bin/$(BINBIN_F1) -g 0x0 -R -i 23,-22,22:-23,22 /dev/ttySC0
 endif
 
 zumspot-pi:
@@ -463,6 +492,21 @@ mmdvm_hs_hat: zumspot-pi
 
 mmdvm_hs_dual_hat: zumspot-pi
 
+skybridge: zumspot-pi
+
+hotpot-opipc_opipcplus:
+ifneq ($(wildcard /usr/local/bin/stm32flash),)
+	/usr/local/bin/stm32flash -v -w bin/$(BINBIN_F1) -g 0x0 -R -i 198,-199,199:-198,199 /dev/ttyS3
+endif
+
+ifneq ($(wildcard /usr/bin/stm32flash),)
+	/usr/bin/stm32flash -v -w bin/$(BINBIN_F1) -g 0x0 -R -i 198,-199,199:-198,199 /dev/ttyS3
+endif
+
+mmdvm_hs_hat_opi: hotpot-opipc_opipcplus
+
+mmdvm_hs_dual_hat_opi: hotpot-opipc_opipcplus
+
 dfu:
 ifdef devser
 	$(DFU_RST) $(devser) 750

POCSAGTX.cpp

@@ -1,6 +1,7 @@
 /*
  *   Copyright (C) 2015,2016,2017,2018 by Jonathan Naylor G4KLX
- *   Copyright (C) 2018 by Andy Uribe CA6JAU
+ *   Copyright (C) 2018,2019 by Andy Uribe CA6JAU
+ *   Copyright (C) 2019 by Florian Wolters DF2ET
  *
  *   This program is free software; you can redistribute it and/or modify
  *   it under the terms of the GNU General Public License as published by
@@ -28,12 +29,18 @@ m_poBuffer(),
 m_poLen(0U),
 m_poPtr(0U),
 m_txDelay(POCSAG_PREAMBLE_LENGTH_BYTES),
-m_delay(false)
+m_delay(false),
+m_cal(false)
 {
 }
 
 void CPOCSAGTX::process()
 {
+  if (m_cal) {
+    m_delay = false;
+    createCal();
+  }
+
   if (m_poLen == 0U && m_buffer.getData() > 0U) {
     if (!m_tx) {
       m_delay = true;
@@ -120,3 +127,28 @@ uint8_t CPOCSAGTX::getSpace() const
 {
   return m_buffer.getSpace() / POCSAG_FRAME_LENGTH_BYTES;
 }
+
+uint8_t CPOCSAGTX::setCal(const uint8_t* data, uint8_t length)
+{
+  if (length != 1U)
+    return 4U;
+
+  m_cal = data[0U] == 1U;
+
+  if (m_cal)
+    io.ifConf(STATE_POCSAG, true);
+
+  return 0U;
+}
+
+void CPOCSAGTX::createCal()
+{
+  // 600 Hz square wave generation
+  for (unsigned int i = 0U; i < POCSAG_FRAME_LENGTH_BYTES; i++) {
+    m_poBuffer[i]   = 0xAAU;
+  }
+
+  m_poLen = POCSAG_FRAME_LENGTH_BYTES;
+
+  m_poPtr = 0U;
+}

POCSAGTX.h

@@ -1,6 +1,7 @@
 /*
  *   Copyright (C) 2015,2016,2017,2018 by Jonathan Naylor G4KLX
- *   Copyright (C) 2018 by Andy Uribe CA6JAU
+ *   Copyright (C) 2018,2019 by Andy Uribe CA6JAU
+ *   Copyright (C) 2019 by Florian Wolters DF2ET
  *
  *   This program is free software; you can redistribute it and/or modify
  *   it under the terms of the GNU General Public License as published by
@@ -28,6 +29,10 @@ public:
 
   void setTXDelay(uint8_t delay);
 
+  uint8_t setCal(const uint8_t* data, uint8_t length);
+
+  void createCal();
+
   uint8_t getSpace() const;
 
   void process();
@@ -41,6 +46,7 @@ private:
   uint16_t         m_poPtr;
   uint16_t         m_txDelay;
   bool             m_delay;
+  bool             m_cal;
 
   void writeByte(uint8_t c);
 };

README.md

@@ -119,18 +119,23 @@ This utility includes firmwares binaries and USB drivers for Windows 7/8/10. If
 
 Download the script (*.sh) that matches with your ZUMspot/MMDVM_HS board:
 
+- install_fw_librekit.sh: only for ZUMspot Libre Kit board (KI6ZUM & VE2GZI) or generic MMDVM_HS board with USB interface
 - install_fw_rpi.sh: only for ZUMspot RPi board (KI6ZUM & VE2GZI)
+- install_fw_usb.sh: only for ZUMspot USB dongle (KI6ZUM)
+- install_fw_duplex.sh: only for ZUMspot Duplex for RPi (KI6ZUM)
+- install_fw_dualband.sh: only for ZUMspot Dualband for RPi (KI6ZUM)
 - install_fw_hshat.sh: only for MMDVM_HS_Hat board (DB9MAT & DF2ET)
 - install_fw_hshat-12mhz.sh: only for MMDVM_HS_Hat board with 12.288 MHz TCXO (DB9MAT & DF2ET)
+- install_fw_hsdualhat.sh: only for MMDVM_HS_Dual_Hat board (DB9MAT & DF2ET & DO7EN)
+- install_fw_hsdualhat-12mhz.sh: only for MMDVM_HS_Dual_Hat board with 12.288 MHz TCXO (DB9MAT & DF2ET & DO7EN)
 - install_fw_nanohs.sh: only for Nano hotSPOT board (BI7JTA)
 - install_fw_nanodv_npi.sh: only for NanoDV NPi board 1.0 (BG4TGO & BG5HHP)
 - install_fw_nanodv_usb.sh: only for NanoDV USB board 1.0 (BG4TGO & BG5HHP)
-- install_fw_hsdualhat.sh: only for MMDVM_HS_Dual_Hat board (DB9MAT & DF2ET & DO7EN)
-- install_fw_librekit.sh: only for ZUMspot Libre Kit board (KI6ZUM & VE2GZI) or generic MMDVM_HS board with USB interface
-- install_fw_usb.sh: only for ZUMspot USB dongle (KI6ZUM & VE2GZI)
-- install_fw_duplex.sh: only for MMDVM_HS with dual ADF7021 (EA7GIB) or generic dual ADF7021 board with USB interface
+- install_fw_d2rg_mmdvmhs.sh: only for D2RG MMDVM_HS board (BG3MDO, VE2GZI, CA6JAU)
 - install_fw_gen_gpio.sh: only for generic MMDVM_HS board (EA7GIB) with GPIO serial interface
 - install_fw_duplex_gpio.sh: only for MMDVM_HS with dual ADF7021 (EA7GIB) or generic dual ADF7021 board with GPIO serial interface
+- install_fw_duplex_usb.sh: only for MMDVM_HS with dual ADF7021 (EA7GIB) or generic dual ADF7021 board with USB interface
+- install_fw_skybridge_rpi.sh: only for BridgeCom SkyBridge HotSpot
 
 For example, download the ZUMspot RPi upgrade script:
 
@@ -147,6 +152,10 @@ stop your MMDVMHost process and run (you will need the root password):
 
 and wait to complete the upgrading process.
 
+You could optionally install a beta firmware for testing:
+
+    ./install_fw_rpi.sh beta
+
 ## Build from the sources
 
 You could use example files from MMDVM_HS/configs folder and overwrite the Config.h file, in order to compile a firmware with default settings. There are a specific config file for each ZUMspot or any MMDVM_HS compatible boards. In general, there are two possible compilation ways:
@@ -179,6 +188,10 @@ Some detailed examples as follows:
 
 Please visit Mathis Schmieder GitHub [here](https://github.com/mathisschmieder/MMDVM_HS_Hat/blob/master/README.md) for detailed instructions.
 
+### D2RG MMDVM_HS board
+
+This hotspot needs Raspbian support for SPI-UART converter included in this board. If you don't see /dev/ttySC0, please visit Yuan BG3MDO GitHub [here](https://github.com/bg3mdo/D2RG_MMDVM_HS_ambe_uart_service) for driver installation instructions.
+
 ### ZUMspot Libre Kit (under Linux Raspbian)
 
 If you are using Pi-Star, expand filesystem (if you haven't done before):
@@ -262,6 +275,8 @@ Install the necessary software tools:
     sudo apt-get update
     sudo apt-get install gcc-arm-none-eabi gdb-arm-none-eabi libstdc++-arm-none-eabi-newlib libnewlib-arm-none-eabi
     
+Note: The Pi-Star image contains an executable for stm32flash. The next five steps can be skipped!
+
     cd ~
     git clone https://git.code.sf.net/p/stm32flash/code stm32flash
     cd stm32flash
@@ -305,3 +320,41 @@ Upload the firmware to ZUMspot RPi board:
 
     sudo make zumspot-pi
 
+### MMDVM_HS_Dual_Hat\MMDVM_HS_Hat gpio firmware update on OrangePI PC/PC2/PC Plus
+
+Install the necessary software tools:
+
+    sudo apt-get update
+    sudo apt-get install gcc-arm-none-eabi gdb-arm-none-eabi libstdc++-arm-none-eabi-newlib libnewlib-arm-none-eabi
+
+Download the sources:
+
+    cd ~
+    git clone https://github.com/juribeparada/MMDVM_HS
+    cd MMDVM_HS/
+    git submodule init
+    git submodule update
+
+Install the tools for building firmware
+
+    cd MMDVM_HS/scripts
+    ./install_buildtools.sh
+    
+Copy MMDVM_HS/configs/MMDVM_HS_Dual_Hat.h or MMDVM_HS/configs/MMDVM_HS_Hat.h (MMDVM_HS_Hat-12mhz.h) to MMDVM_HS/Config.h and build the firmware:
+
+    make
+
+Stop the MMDVMHost services:
+
+    sudo systemctl stop mmdvmhost.timer
+    sudo systemctl stop mmdvmhost.service
+
+Upload the firmware to mmdvm_hs_dual_hat (mmdvm_hs_hat) on OrangePi PC\PC2\PC Plus:
+
+    sudo make mmdvm_hs_dual_hat_opi (sudo make mmdvm_hs_hat_opi)
+
+or
+
+    sudo /usr/local/bin/stm32flash -v -w bin/mmdvm_f1.bin -g 0x0 -R -i 198,-199,199:-198,199 /dev/ttyS3
+    
+    

STM32F10X_Lib

@@ -1 +1 @@
-Subproject commit 74ff93791264faef4c2d8e871b2877d24e0bd1c1
+Subproject commit 1debc23063f3942608e2bd62d04d5e1249c47fa3

SerialPort.cpp

@@ -1,7 +1,8 @@
 /*
- *   Copyright (C) 2013,2015,2016,2018 by Jonathan Naylor G4KLX
+ *   Copyright (C) 2013,2015,2016,2018,2020,2021 by Jonathan Naylor G4KLX
  *   Copyright (C) 2016 by Colin Durbridge G4EML
- *   Copyright (C) 2016,2017,2018 by Andy Uribe CA6JAU
+ *   Copyright (C) 2016,2017,2018,2019 by Andy Uribe CA6JAU
+ *   Copyright (C) 2019 by Florian Wolters DF2ET
  *
  *   This program is free software; you can redistribute it and/or modify
  *   it under the terms of the GNU General Public License as published by
@@ -59,6 +60,12 @@ const uint8_t MMDVM_P25_LOST     = 0x32U;
 const uint8_t MMDVM_NXDN_DATA    = 0x40U;
 const uint8_t MMDVM_NXDN_LOST    = 0x41U;
 
+const uint8_t MMDVM_M17_LINK_SETUP = 0x45U;
+const uint8_t MMDVM_M17_STREAM     = 0x46U;
+const uint8_t MMDVM_M17_PACKET     = 0x47U;
+const uint8_t MMDVM_M17_LOST       = 0x48U;
+const uint8_t MMDVM_M17_EOT        = 0x49U;
+
 const uint8_t MMDVM_POCSAG_DATA  = 0x50U;
 
 const uint8_t MMDVM_ACK          = 0x70U;
@@ -77,10 +84,16 @@ const uint8_t MMDVM_DEBUG5       = 0xF5U;
 
 const uint8_t PROTOCOL_VERSION   = 1U;
 
+#if defined(ENABLE_UDID)
+char UDID[] = "00000000000000000000000000000000";
+#endif
+
 CSerialPort::CSerialPort() :
 m_buffer(),
 m_ptr(0U),
 m_len(0U),
+m_serial_buffer(),
+m_serial_len(0U),
 m_debug(false),
 m_firstCal(false)
 {
@@ -119,7 +132,7 @@ void CSerialPort::getStatus()
 
   // Send all sorts of interesting internal values
   reply[0U]  = MMDVM_FRAME_START;
-  reply[1U]  = 13U;
+  reply[1U]  = 14U;
   reply[2U]  = MMDVM_GET_STATUS;
 
   reply[3U]  = 0x00U;
@@ -135,6 +148,8 @@ void CSerialPort::getStatus()
     reply[3U] |= 0x10U;
   if (m_pocsagEnable)
     reply[3U] |= 0x20U;
+  if (m_m17Enable)
+    reply[3U] |= 0x80U;
 
   reply[4U]  = uint8_t(m_modemState);
 
@@ -189,12 +204,17 @@ void CSerialPort::getStatus()
   else
     reply[12U] = 0U;
 
-  writeInt(1U, reply, 13);
+  if (m_m17Enable)
+    reply[13U] = m17TX.getSpace();
+  else
+    reply[13U] = 0U;
+
+  writeInt(1U, reply, 14);
 }
 
 void CSerialPort::getVersion()
 {
-  uint8_t reply[100U];
+  uint8_t reply[132U];
 
   reply[0U] = MMDVM_FRAME_START;
   reply[1U] = 0U;
@@ -206,6 +226,12 @@ void CSerialPort::getVersion()
   for (uint8_t i = 0U; HARDWARE[i] != 0x00U; i++, count++)
     reply[count] = HARDWARE[i];
 
+#if defined(ENABLE_UDID)
+  reply[count++] = '\0';
+  for (uint8_t i = 0U; UDID[i] != 0x00U; i++, count++)
+    reply[count] = UDID[i];
+#endif
+
   reply[1U] = count;
 
   writeInt(1U, reply, count);
@@ -213,7 +239,7 @@ void CSerialPort::getVersion()
 
 uint8_t CSerialPort::setConfig(const uint8_t* data, uint8_t length)
 {
-  if (length < 13U)
+  if (length < 23U)
     return 4U;
 
   bool ysfLoDev  = (data[0U] & 0x08U) == 0x08U;
@@ -227,6 +253,7 @@ uint8_t CSerialPort::setConfig(const uint8_t* data, uint8_t length)
   bool p25Enable    = (data[1U] & 0x08U) == 0x08U;
   bool nxdnEnable   = (data[1U] & 0x10U) == 0x10U;
   bool pocsagEnable = (data[1U] & 0x20U) == 0x20U;
+  bool m17Enable    = (data[1U] & 0x40U) == 0x40U;
 
   uint8_t txDelay = data[2U];
   if (txDelay > 50U)
@@ -234,7 +261,7 @@ uint8_t CSerialPort::setConfig(const uint8_t* data, uint8_t length)
 
   MMDVM_STATE modemState = MMDVM_STATE(data[3U]);
 
-  if (modemState != STATE_IDLE && modemState != STATE_DSTAR && modemState != STATE_DMR && modemState != STATE_YSF && modemState != STATE_P25 && modemState != STATE_NXDN && modemState != STATE_POCSAG && modemState != STATE_DSTARCAL && modemState != STATE_DMRCAL && modemState != STATE_DMRDMO1K && modemState != STATE_INTCAL && modemState != STATE_RSSICAL)
+  if (modemState != STATE_IDLE && modemState != STATE_DSTAR && modemState != STATE_DMR && modemState != STATE_YSF && modemState != STATE_P25 && modemState != STATE_NXDN && modemState != STATE_M17 && modemState != STATE_POCSAG && modemState != STATE_DSTARCAL && modemState != STATE_DMRCAL && modemState != STATE_DMRDMO1K && modemState != STATE_INTCAL && modemState != STATE_RSSICAL && modemState != STATE_POCSAGCAL)
     return 4U;
   if (modemState == STATE_DSTAR && !dstarEnable)
     return 4U;
@@ -248,6 +275,8 @@ uint8_t CSerialPort::setConfig(const uint8_t* data, uint8_t length)
     return 4U;
   if (modemState == STATE_POCSAG && !pocsagEnable)
     return 4U;
+  if (modemState == STATE_M17 && !m17Enable)
+    return 4U;
 
   uint8_t colorCode = data[6U];
   if (colorCode > 15U)
@@ -263,22 +292,18 @@ uint8_t CSerialPort::setConfig(const uint8_t* data, uint8_t length)
   uint8_t dmrTXLevel    = data[10U];
   uint8_t ysfTXLevel    = data[11U];
   uint8_t p25TXLevel    = data[12U];
-  uint8_t nxdnTXLevel   = 128U;
-  uint8_t pocsagTXLevel = 128U;
+  uint8_t nxdnTXLevel   = data[15U];
+  uint8_t pocsagTXLevel = data[17U];
+  uint8_t m17TXLevel    = data[21U];
 
-  if (length >= 16U)
-    nxdnTXLevel = data[15U];
-
-  if (length >= 18U)
-    pocsagTXLevel = data[17U];
-
-  io.setDeviations(dstarTXLevel, dmrTXLevel, ysfTXLevel, p25TXLevel, nxdnTXLevel, pocsagTXLevel, ysfLoDev);
+  io.setDeviations(dstarTXLevel, dmrTXLevel, ysfTXLevel, p25TXLevel, nxdnTXLevel, m17TXLevel, pocsagTXLevel, ysfLoDev);
 
   m_dstarEnable  = dstarEnable;
   m_dmrEnable    = dmrEnable;
   m_ysfEnable    = ysfEnable;
   m_p25Enable    = p25Enable;
   m_nxdnEnable   = nxdnEnable;
+  m_m17Enable    = m17Enable;
   m_pocsagEnable = pocsagEnable;
 
   if (modemState == STATE_DMRCAL || modemState == STATE_DMRDMO1K || modemState == STATE_RSSICAL || modemState == STATE_INTCAL) {
@@ -289,6 +314,12 @@ uint8_t CSerialPort::setConfig(const uint8_t* data, uint8_t length)
       io.updateCal();
     if (modemState == STATE_RSSICAL)
       io.ifConf(STATE_DMR, true);
+  } else if (modemState == STATE_POCSAGCAL) {
+    m_pocsagEnable = true;
+    m_modemState = STATE_POCSAG;
+    m_calState = modemState;
+    if (m_firstCal)
+      io.updateCal();
   }
   else {
     m_modemState = modemState;
@@ -302,12 +333,18 @@ uint8_t CSerialPort::setConfig(const uint8_t* data, uint8_t length)
     DEBUG1("Full duplex not supported with this firmware");
     return 6U;
   }
+#elif defined(DUPLEX) && (defined(ZUMSPOT_ADF7021) || defined(LONESTAR_USB) || defined(SKYBRIDGE_HS))
+  if (io.isDualBand() && m_duplex && m_calState == STATE_IDLE && modemState != STATE_DSTARCAL) {
+    DEBUG1("Full duplex is not supported on this board");
+    return 6U;
+  }
 #endif
 
   dstarTX.setTXDelay(txDelay);
   ysfTX.setTXDelay(txDelay);
   p25TX.setTXDelay(txDelay);
   nxdnTX.setTXDelay(txDelay);
+  m17TX.setTXDelay(txDelay);
   pocsagTX.setTXDelay(txDelay);
   dmrDMOTX.setTXDelay(txDelay);
 
@@ -322,7 +359,7 @@ uint8_t CSerialPort::setConfig(const uint8_t* data, uint8_t length)
 
   io.setLoDevYSF(ysfLoDev);
 
-  if (!m_firstCal || (modemState != STATE_DMRCAL && modemState != STATE_DMRDMO1K && modemState != STATE_RSSICAL && modemState != STATE_INTCAL)) {
+  if (!m_firstCal || (modemState != STATE_DMRCAL && modemState != STATE_DMRDMO1K && modemState != STATE_RSSICAL && modemState != STATE_INTCAL && modemState != STATE_POCSAGCAL)) {
     if(m_dstarEnable)
       io.ifConf(STATE_DSTAR, true);
     else if(m_dmrEnable)
@@ -333,6 +370,8 @@ uint8_t CSerialPort::setConfig(const uint8_t* data, uint8_t length)
       io.ifConf(STATE_P25, true);
     else if(m_nxdnEnable)
       io.ifConf(STATE_NXDN, true);
+    else if(m_m17Enable)
+      io.ifConf(STATE_M17, true);
     else if(m_pocsagEnable)
       io.ifConf(STATE_POCSAG, true);
   }
@@ -342,7 +381,7 @@ uint8_t CSerialPort::setConfig(const uint8_t* data, uint8_t length)
   io.printConf();
 #endif
 
-  if (modemState == STATE_DMRCAL || modemState == STATE_DMRDMO1K || modemState == STATE_RSSICAL || modemState == STATE_INTCAL)
+  if (modemState == STATE_DMRCAL || modemState == STATE_DMRDMO1K || modemState == STATE_RSSICAL || modemState == STATE_INTCAL || modemState == STATE_POCSAGCAL)
     m_firstCal = true;
 
   return 0U;
@@ -359,7 +398,7 @@ uint8_t CSerialPort::setMode(const uint8_t* data, uint8_t length)
   if (modemState == m_modemState)
     return 0U;
 
-  if (modemState != STATE_IDLE && modemState != STATE_DSTAR && modemState != STATE_DMR && modemState != STATE_YSF && modemState != STATE_P25 && modemState != STATE_NXDN && modemState != STATE_POCSAG && modemState != STATE_DSTARCAL && modemState != STATE_DMRCAL && modemState != STATE_DMRDMO1K && modemState != STATE_RSSICAL && modemState != STATE_INTCAL)
+  if (modemState != STATE_IDLE && modemState != STATE_DSTAR && modemState != STATE_DMR && modemState != STATE_YSF && modemState != STATE_P25 && modemState != STATE_NXDN && modemState != STATE_M17 && modemState != STATE_POCSAG && modemState != STATE_DSTARCAL && modemState != STATE_DMRCAL && modemState != STATE_DMRDMO1K && modemState != STATE_RSSICAL && modemState != STATE_INTCAL && modemState != STATE_POCSAGCAL)
     return 4U;
   if (modemState == STATE_DSTAR && !m_dstarEnable)
     return 4U;
@@ -371,6 +410,8 @@ uint8_t CSerialPort::setMode(const uint8_t* data, uint8_t length)
     return 4U;
   if (modemState == STATE_NXDN && !m_nxdnEnable)
     return 4U;
+  if (modemState == STATE_M17 && !m_m17Enable)
+    return 4U;
   if (modemState == STATE_POCSAG && !m_pocsagEnable)
     return 4U;
 
@@ -380,6 +421,12 @@ uint8_t CSerialPort::setMode(const uint8_t* data, uint8_t length)
     m_calState = modemState;
     if (m_firstCal)
       io.updateCal();
+  } else if (modemState == STATE_POCSAGCAL) {
+    m_pocsagEnable = true;
+    tmpState = STATE_POCSAG;
+    m_calState = modemState;
+    if (m_firstCal)
+      io.updateCal();
   }
   else {
     tmpState  = modemState;
@@ -439,6 +486,7 @@ void CSerialPort::setMode(MMDVM_STATE modemState)
       ysfRX.reset();
       p25RX.reset();
       nxdnRX.reset();
+      m17RX.reset();
       cwIdTX.reset();
       break;
     case STATE_DSTAR:
@@ -451,6 +499,7 @@ void CSerialPort::setMode(MMDVM_STATE modemState)
       ysfRX.reset();
       p25RX.reset();
       nxdnRX.reset();
+      m17RX.reset();
       cwIdTX.reset();
       break;
     case STATE_YSF:
@@ -463,6 +512,7 @@ void CSerialPort::setMode(MMDVM_STATE modemState)
       dstarRX.reset();
       p25RX.reset();
       nxdnRX.reset();
+      m17RX.reset();
       cwIdTX.reset();
       break;
     case STATE_P25:
@@ -475,6 +525,7 @@ void CSerialPort::setMode(MMDVM_STATE modemState)
       dstarRX.reset();
       ysfRX.reset();
       nxdnRX.reset();
+      m17RX.reset();
       cwIdTX.reset();
       break;
     case STATE_NXDN:
@@ -487,6 +538,20 @@ void CSerialPort::setMode(MMDVM_STATE modemState)
       dstarRX.reset();
       ysfRX.reset();
       p25RX.reset();
+      m17RX.reset();
+      cwIdTX.reset();
+      break;
+    case STATE_M17:
+      DEBUG1("Mode set to M17");
+#if defined(DUPLEX)
+      dmrIdleRX.reset();
+      dmrRX.reset();
+#endif
+      dmrDMORX.reset();
+      dstarRX.reset();
+      ysfRX.reset();
+      p25RX.reset();
+      nxdnRX.reset();
       cwIdTX.reset();
       break;
     case STATE_POCSAG:
@@ -500,6 +565,7 @@ void CSerialPort::setMode(MMDVM_STATE modemState)
       ysfRX.reset();
       p25RX.reset();
       nxdnRX.reset();
+      m17RX.reset();
       cwIdTX.reset();
       break;
     default:
@@ -523,7 +589,7 @@ void CSerialPort::start()
   beginInt(1U, 115200);
 
 #if defined(SERIAL_REPEATER) || defined(SERIAL_REPEATER_USART1)
-  beginInt(3U, 9600);
+  beginInt(3U, SERIAL_REPEATER_BAUD);
 #endif
 }
 
@@ -592,6 +658,8 @@ void CSerialPort::process()
           case MMDVM_CAL_DATA:
             if (m_calState == STATE_DMRCAL || m_calState == STATE_DMRDMO1K) {
               err = calDMR.write(m_buffer + 3U, m_len - 3U);
+            } else if (m_calState == STATE_POCSAGCAL) {
+              err = pocsagTX.setCal(m_buffer + 3U, m_len - 3U);
             } else if (m_calState == STATE_RSSICAL || m_calState == STATE_INTCAL) {
               err = 0U;
             }
@@ -799,6 +867,48 @@ void CSerialPort::process()
             }
             break;
 
+          case MMDVM_M17_LINK_SETUP:
+            if (m_m17Enable) {
+              if (m_modemState == STATE_IDLE || m_modemState == STATE_M17)
+                err = m17TX.writeData(m_buffer + 3U, m_len - 3U);
+            }
+            if (err == 0U) {
+              if (m_modemState == STATE_IDLE)
+                setMode(STATE_M17);
+            } else {
+              DEBUG2("Received invalid M17 link setup data", err);
+              sendNAK(err);
+            }
+            break;
+
+          case MMDVM_M17_STREAM:
+            if (m_m17Enable) {
+              if (m_modemState == STATE_IDLE || m_modemState == STATE_M17)
+                err = m17TX.writeData(m_buffer + 3U, m_len - 3U);
+            }
+            if (err == 0U) {
+              if (m_modemState == STATE_IDLE)
+                setMode(STATE_M17);
+            } else {
+              DEBUG2("Received invalid M17 stream data", err);
+              sendNAK(err);
+            }
+            break;
+
+          case MMDVM_M17_EOT:
+            if (m_m17Enable) {
+              if (m_modemState == STATE_IDLE || m_modemState == STATE_M17)
+                err = m17TX.writeData(m_buffer + 3U, m_len - 3U);
+            }
+            if (err == 0U) {
+              if (m_modemState == STATE_IDLE)
+                setMode(STATE_M17);
+            } else {
+              DEBUG2("Received invalid M17 EOT", err);
+              sendNAK(err);
+            }
+            break;
+
           case MMDVM_POCSAG_DATA:
             if (m_pocsagEnable) {
               if (m_modemState == STATE_IDLE || m_modemState == STATE_POCSAG) {
@@ -844,12 +954,54 @@ void CSerialPort::process()
   }
 
 #if defined(SERIAL_REPEATER) || defined(SERIAL_REPEATER_USART1)
-  // Drain any incoming serial data
+  // Check for any incoming serial data from a device/screen on UART2
+  //  !!Notice!! on powerup the Nextion screen dumps FF FF FF 88 FF FF FF to the serial port.
   while (availableInt(3U))
-    readInt(3U);
+  {
+    // read UART2
+    m_serial_buffer[m_serial_len++] = readInt(3U);
+
+    if (m_serial_len >=3 && (m_serial_buffer[m_serial_len - 3] == 0xFF) && (m_serial_buffer[m_serial_len - 2] == 0xFF) && (m_serial_buffer[m_serial_len - 1] == 0xFF))
+    {
+      if (m_serial_len > 3)
+        serial.writeSerialRpt(m_serial_buffer, m_serial_len);
+
+      //  if the last 3 bytes are FF's then the screen is done sending data so send the m_serial_buffer to serial.writeSerialRpt()
+      //
+      //  TODO - BG5HHP
+      //   modem serial data repeat should be generic instead of coupling with the nextion protocol.
+      //
+      m_serial_len = 0U;
+      continue;
+    }
+
+    if (m_serial_len == sizeof(m_serial_buffer))
+    {
+      // buffer overflow
+      m_serial_len = 0U;
+      continue;
+    }
+  }
 #endif
 }
 
+#if defined(SERIAL_REPEATER) || defined(SERIAL_REPEATER_USART1)
+void CSerialPort::writeSerialRpt(const uint8_t* data, uint8_t length)
+{
+  if (length == 0)
+    return;
+
+  uint8_t head[3];
+  head[0U] = MMDVM_FRAME_START;
+  head[1U] = length + 3;
+  head[2U] = MMDVM_SERIAL;
+
+  writeInt(1U, head, 3U);
+  writeInt(1U, data, length, true);
+}
+#endif
+
+
 void CSerialPort::writeDStarHeader(const uint8_t* header, uint8_t length)
 {
   if (m_modemState != STATE_DSTAR && m_modemState != STATE_IDLE)
@@ -1112,6 +1264,86 @@ void CSerialPort::writeNXDNLost()
   writeInt(1U, reply, 3);
 }
 
+void CSerialPort::writeM17LinkSetup(const uint8_t* data, uint8_t length)
+{
+  if (m_modemState != STATE_M17 && m_modemState != STATE_IDLE)
+    return;
+
+  if (!m_m17Enable)
+    return;
+
+  uint8_t reply[130U];
+
+  reply[0U] = MMDVM_FRAME_START;
+  reply[1U] = 0U;
+  reply[2U] = MMDVM_M17_LINK_SETUP;
+
+  uint8_t count = 3U;
+  for (uint8_t i = 0U; i < length; i++, count++)
+    reply[count] = data[i];
+
+  reply[1U] = count;
+
+  writeInt(1U, reply, count);
+}
+
+void CSerialPort::writeM17Stream(const uint8_t* data, uint8_t length)
+{
+  if (m_modemState != STATE_M17 && m_modemState != STATE_IDLE)
+    return;
+
+  if (!m_m17Enable)
+    return;
+
+  uint8_t reply[130U];
+
+  reply[0U] = MMDVM_FRAME_START;
+  reply[1U] = 0U;
+  reply[2U] = MMDVM_M17_STREAM;
+
+  uint8_t count = 3U;
+  for (uint8_t i = 0U; i < length; i++, count++)
+    reply[count] = data[i];
+
+  reply[1U] = count;
+
+  writeInt(1U, reply, count);
+}
+
+void CSerialPort::writeM17EOT()
+{
+  if (m_modemState != STATE_M17 && m_modemState != STATE_IDLE)
+    return;
+
+  if (!m_m17Enable)
+    return;
+
+  uint8_t reply[3U];
+
+  reply[0U] = MMDVM_FRAME_START;
+  reply[1U] = 3U;
+  reply[2U] = MMDVM_M17_EOT;
+
+  writeInt(1U, reply, 3);
+}
+
+void CSerialPort::writeM17Lost()
+{
+  if (m_modemState != STATE_M17 && m_modemState != STATE_IDLE)
+    return;
+
+  if (!m_m17Enable)
+    return;
+
+  uint8_t reply[3U];
+
+  reply[0U] = MMDVM_FRAME_START;
+  reply[1U] = 3U;
+  reply[2U] = MMDVM_M17_LOST;
+
+  writeInt(1U, reply, 3);
+}
+
 #if defined(SEND_RSSI_DATA)
 
 void CSerialPort::writeRSSIData(const uint8_t* data, uint8_t length)

SerialPort.h

@@ -1,5 +1,5 @@
 /*
- *   Copyright (C) 2015,2016,2018 by Jonathan Naylor G4KLX
+ *   Copyright (C) 2015,2016,2018,2020,2021 by Jonathan Naylor G4KLX
  *   Copyright (C) 2018 by Andy Uribe CA6JAU
  *
  *   This program is free software; you can redistribute it and/or modify
@@ -30,6 +30,10 @@ public:
 
   void process();
 
+#if defined(SERIAL_REPEATER) || defined(SERIAL_REPEATER_USART1)
+  void writeSerialRpt(const uint8_t* data, uint8_t length);
+#endif
+
   void writeDStarHeader(const uint8_t* header, uint8_t length);
   void writeDStarData(const uint8_t* data, uint8_t length);
   void writeDStarLost();
@@ -48,6 +52,11 @@ public:
   void writeNXDNData(const uint8_t* data, uint8_t length);
   void writeNXDNLost();
 
+  void writeM17LinkSetup(const uint8_t* data, uint8_t length);
+  void writeM17Stream(const uint8_t* data, uint8_t length);
+  void writeM17EOT();
+  void writeM17Lost();
+
 #if defined(SEND_RSSI_DATA)
   void writeRSSIData(const uint8_t* data, uint8_t length);
 #endif
@@ -65,6 +74,9 @@ private:
   uint8_t m_buffer[256U];
   uint8_t m_ptr;
   uint8_t m_len;
+  uint8_t m_serial_buffer[128U];
+  uint8_t m_serial_len;
+
   bool    m_debug;
   bool    m_firstCal;
 

SerialSTM.cpp

@@ -1,6 +1,6 @@
 /*
  *   Copyright (C) 2016 by Jim McLaughlin KI6ZUM
- *   Copyright (C) 2016,2017 by Andy Uribe CA6JAU
+ *   Copyright (C) 2016,2017,2018,2019 by Andy Uribe CA6JAU
  *
  *   This program is free software; you can redistribute it and/or modify
  *   it under the terms of the GNU General Public License as published by
@@ -23,6 +23,7 @@
 
 #include "Globals.h"
 #include "SerialPort.h"
+#include "I2CHost.h"
 
 #if defined(STM32_USB_HOST)
 #include <usb_serial.h>
@@ -32,9 +33,9 @@
 Pin definitions:
 
 - Host communication:
-USART1 - TXD PA9  - RXD PA10
-or
-USB VCOM
+1) USART1 - TXD PA9  - RXD PA10
+2) USB VCOM
+3) I2C - SCL PB10 - SDA PB11
 
 - Serial repeater
 USART2 - TXD PA2  - RXD PA3 
@@ -432,15 +433,45 @@ void WriteUSART2(const uint8_t* data, uint16_t length)
 #endif
 
 /////////////////////////////////////////////////////////////////
+#if defined(ENABLE_UDID)
+extern char UDID[];
+extern "C" {
+  #include <stdio.h>
+}
+#endif
 
 void CSerialPort::beginInt(uint8_t n, int speed)
 {
+#if defined(ENABLE_UDID)
+#if defined(STM32F4XX)
+  uint32_t *id0 =  (uint32_t *) (0x1FFF7A10);
+  uint32_t *id1 =  (uint32_t *) (0x1FFF7A10 + 0x04);
+  uint32_t *id2 =  (uint32_t *) (0x1FFF7A10 + 0x08);
+  ::sprintf(UDID, "%08X%08X%08X", *(unsigned int *)id0, *(unsigned int *)id1, *(unsigned int *)id2);
+
+#elif defined(STM32F7XX)
+  uint32_t *id0 =  (uint32_t *) (0x1FF0F420);
+  uint32_t *id1 =  (uint32_t *) (0x1FF0F420 + 0x04);
+  uint32_t *id2 =  (uint32_t *) (0x1FF0F420 + 0x08);
+  ::sprintf(UDID, "%08X%08X%08X", *(unsigned int *)id0, *(unsigned int *)id1, *(unsigned int *)id2);
+
+#elif defined(STM32F10X_MD)
+  uint16_t *id00 =  (uint16_t *) (0x1FFFF7E8);
+  uint16_t *id01 =  (uint16_t *) (0x1FFFF7E8 + 0x02);
+  uint32_t *id1 =  (uint32_t *) (0x1FFFF7E8 + 0x04);
+  uint32_t *id2 =  (uint32_t *) (0x1FFFF7E8 + 0x08);
+  ::sprintf(UDID, "%04X%04X%08X%08X", *id00, *id01, *(unsigned int *)id1, *(unsigned int *)id2);
+#endif
+#endif
+
   switch (n) {
     case 1U:
     #if defined(STM32_USART1_HOST)
       InitUSART1(speed);
     #elif defined(STM32_USB_HOST)
       usbserial.begin();
+    #elif defined(STM32_I2C_HOST)
+      i2c.Init();
     #endif
       break;
     case 3U:
@@ -463,6 +494,8 @@ int CSerialPort::availableInt(uint8_t n)
       return AvailUSART1();
     #elif defined(STM32_USB_HOST)
       return usbserial.available();
+    #elif defined(STM32_I2C_HOST)
+      return i2c.AvailI2C();
     #endif
     case 3U: 
     #if defined(SERIAL_REPEATER)
@@ -483,6 +516,8 @@ uint8_t CSerialPort::readInt(uint8_t n)
       return ReadUSART1();
     #elif defined(STM32_USB_HOST)
       return usbserial.read();
+    #elif defined(STM32_I2C_HOST)
+      return i2c.ReadI2C();
     #endif
     case 3U:
     #if defined(SERIAL_REPEATER)
@@ -501,12 +536,14 @@ void CSerialPort::writeInt(uint8_t n, const uint8_t* data, uint16_t length, bool
     case 1U:
     #if defined(STM32_USART1_HOST)
       WriteUSART1(data, length);
-    if (flush)
-      TXSerialFlush1();
+      if (flush)
+        TXSerialFlush1();
     #elif defined(STM32_USB_HOST)
       usbserial.write(data, length);
       if (flush)
         usbserial.flush();
+    #elif defined(STM32_I2C_HOST)
+      i2c.WriteI2C(data, length);
     #endif
       break;
     case 3U:

Utils.cpp

@@ -1,5 +1,5 @@
 /*
- *   Copyright (C) 2015 by Jonathan Naylor G4KLX
+ *   Copyright (C) 2015,2020 by Jonathan Naylor G4KLX
  *   Copyright (C) 2017 by Andy Uribe CA6JAU
  *
  *   This program is free software; you can redistribute it and/or modify
@@ -31,6 +31,15 @@ uint8_t countBits8(uint8_t bits)
   return BITS_TABLE[bits];
 }
 
+uint8_t countBits16(uint16_t bits)
+{
+  uint8_t* p = (uint8_t*)&bits;
+  uint8_t n = 0U;
+  n += BITS_TABLE[p[0U]];
+  n += BITS_TABLE[p[1U]];
+  return n;
+}
+
 uint8_t countBits32(uint32_t bits)
 {
   uint8_t* p = (uint8_t*)&bits;

Utils.h

@@ -1,5 +1,5 @@
 /*
- *   Copyright (C) 2015,2016 by Jonathan Naylor G4KLX
+ *   Copyright (C) 2015,2016,2020 by Jonathan Naylor G4KLX
  *   Copyright (C) 2017 by Andy Uribe CA6JAU
  *
  *   This program is free software; you can redistribute it and/or modify
@@ -34,6 +34,8 @@
 
 uint8_t countBits8(uint8_t bits);
 
+uint8_t countBits16(uint16_t bits);
+
 uint8_t countBits32(uint32_t bits);
 
 uint8_t countBits64(uint64_t bits);

YSFRX.cpp

@@ -25,7 +25,7 @@
 const uint8_t SYNC_BIT_START_ERRS = 2U;
 const uint8_t SYNC_BIT_RUN_ERRS   = 4U;
 
-const unsigned int MAX_SYNC_FRAMES = 4U + 1U;
+const unsigned int MAX_SYNC_FRAMES = 1U + 1U;
 
 const uint8_t BIT_MASK_TABLE[] = {0x80U, 0x40U, 0x20U, 0x10U, 0x08U, 0x04U, 0x02U, 0x01U};
 

configs/D2RG_MMDVM_HS.h

@@ -0,0 +1,119 @@
+/*
+ *   Copyright (C) 2017,2018,2019,2020 by Andy Uribe CA6JAU
+ *
+ *   This program is free software; you can redistribute it and/or modify
+ *   it under the terms of the GNU General Public License as published by
+ *   the Free Software Foundation; either version 2 of the License, or
+ *   (at your option) any later version.
+ *
+ *   This program is distributed in the hope that it will be useful,
+ *   but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *   GNU General Public License for more details.
+ *
+ *   You should have received a copy of the GNU General Public License
+ *   along with this program; if not, write to the Free Software
+ *   Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ */
+
+#if !defined(CONFIG_H)
+#define  CONFIG_H
+
+// Select one board (STM32F103 based boards)
+// 1) ZUMspot RPi or ZUMspot USB:
+// #define ZUMSPOT_ADF7021
+// 2) Libre Kit board or any homebrew hotspot with modified RF7021SE and Blue Pill STM32F103:
+// #define LIBRE_KIT_ADF7021
+// 3) MMDVM_HS_Hat revisions 1.1, 1.2 and 1.4 (DB9MAT & DF2ET)
+// #define MMDVM_HS_HAT_REV12
+// 4) MMDVM_HS_Dual_Hat revisions 1.0 (DB9MAT & DF2ET & DO7EN)
+// #define MMDVM_HS_DUAL_HAT_REV10
+// 5) Nano hotSPOT (BI7JTA)
+// #define NANO_HOTSPOT
+// 6) NanoDV NPi or USB revisions 1.0 (BG4TGO & BG5HHP)
+// #define NANO_DV_REV10
+// 7) D2RG MMDVM_HS RPi (BG3MDO, VE2GZI, CA6JAU)
+#define D2RG_MMDVM_HS
+// 8) BridgeCom SkyBridge HotSpot
+// #define SKYBRIDGE_HS
+
+// Enable ADF7021 support:
+#define ENABLE_ADF7021
+
+// Enable full duplex support with dual ADF7021 (valid for homebrew hotspots only):
+// #define DUPLEX
+
+// TCXO of the ADF7021
+// For 14.7456 MHz:
+#define ADF7021_14_7456
+// For 12.2880 MHz:
+// #define ADF7021_12_2880
+
+// Configure receiver gain for ADF7021
+// AGC automatic, default settings:
+#define AD7021_GAIN_AUTO
+// AGC automatic with high LNA linearity:
+// #define AD7021_GAIN_AUTO_LIN
+// AGC OFF, lowest gain: 
+// #define AD7021_GAIN_LOW
+// AGC OFF, highest gain:
+// #define AD7021_GAIN_HIGH
+
+// Host communication selection:
+#define STM32_USART1_HOST
+// #define STM32_USB_HOST
+// #define STM32_I2C_HOST
+
+// I2C host address:
+#define I2C_ADDR 0x22
+
+// Enable mode detection:
+#define ENABLE_SCAN_MODE
+
+// Send RSSI value:
+#define SEND_RSSI_DATA
+
+// Enable Nextion LCD serial port repeater on USART2 (ZUMspot Libre Kit and ZUMspot RPi):
+#define SERIAL_REPEATER
+#define SERIAL_REPEATER_BAUD 9600
+
+// Enable Nextion LCD serial port repeater on USART1 (Do not use with STM32_USART1_HOST enabled):
+// #define SERIAL_REPEATER_USART1
+
+// Enable P25 Wide modulation:
+// #define ENABLE_P25_WIDE
+
+// Disable mode LEDs blink during scan mode:
+// #define QUIET_MODE_LEDS
+
+// Engage a constant or descreet Service LED mode once repeater is running 
+// #define CONSTANT_SRV_LED
+// #define CONSTANT_SRV_LED_INVERTED
+// #define DISCREET_SRV_LED
+// #define DISCREET_SRV_LED_INVERTED
+
+// Use the YSF and P25 LEDs for NXDN
+// #define USE_ALTERNATE_NXDN_LEDS
+
+// Use the D-Star and P25 LEDs for M17
+// #define USE_ALTERNATE_M17_LEDS
+
+// Use the D-Star and DMR LEDs for POCSAG
+// #define USE_ALTERNATE_POCSAG_LEDS
+
+// Enable for RPi 3B+, USB mode
+// #define LONG_USB_RESET
+
+// Enable modem debug messages
+#define ENABLE_DEBUG
+
+// Disable frequency bands check
+// #define DISABLE_FREQ_CHECK
+
+// Disable frequency restrictions (satellite, ISS, etc)
+// #define DISABLE_FREQ_BAN
+
+// Enable UDID feature
+// #define ENABLE_UDID
+
+#endif

configs/LoneStar_USB.h

@@ -0,0 +1,120 @@
+/*
+ *   Copyright (C) 2017,2018,2019,2020 by Andy Uribe CA6JAU
+ *
+ *   This program is free software; you can redistribute it and/or modify
+ *   it under the terms of the GNU General Public License as published by
+ *   the Free Software Foundation; either version 2 of the License, or
+ *   (at your option) any later version.
+ *
+ *   This program is distributed in the hope that it will be useful,
+ *   but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *   GNU General Public License for more details.
+ *
+ *   You should have received a copy of the GNU General Public License
+ *   along with this program; if not, write to the Free Software
+ *   Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ */
+
+#if !defined(CONFIG_H)
+#define  CONFIG_H
+
+// Select one board (STM32F103 based boards)
+// 1) ZUMspot RPi or ZUMspot USB:
+// #define ZUMSPOT_ADF7021
+// 2) Libre Kit board or any homebrew hotspot with modified RF7021SE and Blue Pill STM32F103:
+// #define LIBRE_KIT_ADF7021
+// 3) MMDVM_HS_Hat revisions 1.1, 1.2 and 1.4 (DB9MAT & DF2ET)
+// #define MMDVM_HS_HAT_REV12
+// 4) MMDVM_HS_Dual_Hat revisions 1.0 (DB9MAT & DF2ET & DO7EN)
+// #define MMDVM_HS_DUAL_HAT_REV10
+// 5) Nano hotSPOT (BI7JTA)
+// #define NANO_HOTSPOT
+// 6) NanoDV NPi or USB revisions 1.0 (BG4TGO & BG5HHP)
+// #define NANO_DV_REV10
+// 7) D2RG MMDVM_HS RPi (BG3MDO, VE2GZI, CA6JAU)
+// #define D2RG_MMDVM_HS
+// 8) BridgeCom SkyBridge HotSpot
+// #define SKYBRIDGE_HS
+// 9) LoneStar USB Stick ADF7071
+#define LONESTAR_USB
+
+// Enable ADF7021 support:
+#define ENABLE_ADF7021
+
+// Enable full duplex support with dual ADF7021 (valid for homebrew hotspots only):
+// #define DUPLEX
+
+// TCXO of the ADF7021
+// For 14.7456 MHz:
+#define ADF7021_14_7456
+// For 12.2880 MHz:
+// #define ADF7021_12_2880
+
+// Configure receiver gain for ADF7021
+// AGC automatic, default settings:
+#define AD7021_GAIN_AUTO
+// AGC automatic with high LNA linearity:
+// #define AD7021_GAIN_AUTO_LIN
+// AGC OFF, lowest gain: 
+// #define AD7021_GAIN_LOW
+// AGC OFF, highest gain:
+// #define AD7021_GAIN_HIGH
+
+// Host communication selection:
+// #define STM32_USART1_HOST
+#define STM32_USB_HOST
+// #define STM32_I2C_HOST
+
+// I2C host address:
+#define I2C_ADDR 0x22
+
+// Enable mode detection:
+#define ENABLE_SCAN_MODE
+
+// Send RSSI value:
+#define SEND_RSSI_DATA
+
+// Enable Nextion LCD serial port repeater on USART2 (ZUMspot Libre Kit and ZUMspot RPi):
+// #define SERIAL_REPEATER
+
+// Enable Nextion LCD serial port repeater on USART1 (Do not use with STM32_USART1_HOST enabled):
+// #define SERIAL_REPEATER_USART1
+
+// Enable P25 Wide modulation:
+// #define ENABLE_P25_WIDE
+
+// Disable mode LEDs blink during scan mode:
+// #define QUIET_MODE_LEDS
+
+// Engage a constant or descreet Service LED mode once repeater is running 
+// #define CONSTANT_SRV_LED
+// #define CONSTANT_SRV_LED_INVERTED
+// #define DISCREET_SRV_LED
+// #define DISCREET_SRV_LED_INVERTED
+
+// Use the YSF and P25 LEDs for NXDN
+// #define USE_ALTERNATE_NXDN_LEDS
+
+// Use the D-Star and P25 LEDs for M17
+// #define USE_ALTERNATE_M17_LEDS
+
+// Use the D-Star and DMR LEDs for POCSAG
+// #define USE_ALTERNATE_POCSAG_LEDS
+
+// Enable for RPi 3B+, USB mode
+#define LONG_USB_RESET
+
+// Enable modem debug messages
+#define ENABLE_DEBUG
+
+// Disable frequency bands check
+// #define DISABLE_FREQ_CHECK
+
+// Disable frequency restrictions (satellite, ISS, etc)
+// #define DISABLE_FREQ_BAN
+
+// Enable UDID feature
+// #define ENABLE_UDID
+
+#endif

configs/MMDVM_HS_Dual_Hat-12mhz.h

@@ -1,5 +1,5 @@
 /*
- *   Copyright (C) 2017,2018 by Andy Uribe CA6JAU, Florian Wolters DF2ET
+ *   Copyright (C) 2017,2018,2019,2020 by Andy Uribe CA6JAU, Florian Wolters DF2ET
  *
  *   This program is free software; you can redistribute it and/or modify
  *   it under the terms of the GNU General Public License as published by
@@ -32,6 +32,10 @@
 // #define NANO_HOTSPOT
 // 6) NanoDV NPi or USB revisions 1.0 (BG4TGO & BG5HHP)
 // #define NANO_DV_REV10
+// 7) D2RG MMDVM_HS RPi (BG3MDO, VE2GZI, CA6JAU)
+// #define D2RG_MMDVM_HS
+// 8) BridgeCom SkyBridge HotSpot
+// #define SKYBRIDGE_HS
 
 // Enable ADF7021 support:
 #define ENABLE_ADF7021
@@ -58,6 +62,10 @@
 // Host communication selection:
 #define STM32_USART1_HOST
 // #define STM32_USB_HOST
+// #define STM32_I2C_HOST
+
+// I2C host address:
+#define I2C_ADDR 0x22
 
 // Enable mode detection:
 #define ENABLE_SCAN_MODE
@@ -67,6 +75,7 @@
 
 // Enable Nextion LCD serial port repeater on USART2 (ZUMspot Libre Kit and ZUMspot RPi):
 #define SERIAL_REPEATER
+#define SERIAL_REPEATER_BAUD 9600
 
 // Enable Nextion LCD serial port repeater on USART1 (Do not use with STM32_USART1_HOST enabled):
 // #define SERIAL_REPEATER_USART1
@@ -86,6 +95,9 @@
 // Use the YSF and P25 LEDs for NXDN
 // #define USE_ALTERNATE_NXDN_LEDS
 
+// Use the D-Star and P25 LEDs for M17
+// #define USE_ALTERNATE_M17_LEDS
+
 // Use the D-Star and DMR LEDs for POCSAG
 #define USE_ALTERNATE_POCSAG_LEDS
 
@@ -101,4 +113,7 @@
 // Disable frequency restrictions (satellite, ISS, etc)
 // #define DISABLE_FREQ_BAN
 
+// Enable UDID feature
+#define ENABLE_UDID
+
 #endif

configs/MMDVM_HS_Dual_Hat.h

@@ -1,5 +1,5 @@
 /*
- *   Copyright (C) 2017,2018 by Andy Uribe CA6JAU, Florian Wolters DF2ET
+ *   Copyright (C) 2017,2018,2019,2020 by Andy Uribe CA6JAU, Florian Wolters DF2ET
  *
  *   This program is free software; you can redistribute it and/or modify
  *   it under the terms of the GNU General Public License as published by
@@ -32,6 +32,10 @@
 // #define NANO_HOTSPOT
 // 6) NanoDV NPi or USB revisions 1.0 (BG4TGO & BG5HHP)
 // #define NANO_DV_REV10
+// 7) D2RG MMDVM_HS RPi (BG3MDO, VE2GZI, CA6JAU)
+// #define D2RG_MMDVM_HS
+// 8) BridgeCom SkyBridge HotSpot
+// #define SKYBRIDGE_HS
 
 // Enable ADF7021 support:
 #define ENABLE_ADF7021
@@ -58,6 +62,10 @@
 // Host communication selection:
 #define STM32_USART1_HOST
 // #define STM32_USB_HOST
+// #define STM32_I2C_HOST
+
+// I2C host address:
+#define I2C_ADDR 0x22
 
 // Enable mode detection:
 #define ENABLE_SCAN_MODE
@@ -67,6 +75,7 @@
 
 // Enable Nextion LCD serial port repeater on USART2 (ZUMspot Libre Kit and ZUMspot RPi):
 #define SERIAL_REPEATER
+#define SERIAL_REPEATER_BAUD 9600
 
 // Enable Nextion LCD serial port repeater on USART1 (Do not use with STM32_USART1_HOST enabled):
 // #define SERIAL_REPEATER_USART1
@@ -86,6 +95,9 @@
 // Use the YSF and P25 LEDs for NXDN
 // #define USE_ALTERNATE_NXDN_LEDS
 
+// Use the D-Star and P25 LEDs for M17
+// #define USE_ALTERNATE_M17_LEDS
+
 // Use the D-Star and DMR LEDs for POCSAG
 #define USE_ALTERNATE_POCSAG_LEDS
 
@@ -101,4 +113,7 @@
 // Disable frequency restrictions (satellite, ISS, etc)
 // #define DISABLE_FREQ_BAN
 
+// Enable UDID feature
+#define ENABLE_UDID
+
 #endif

configs/MMDVM_HS_Hat-12mhz.h

@@ -1,5 +1,5 @@
 /*
- *   Copyright (C) 2017,2018 by Andy Uribe CA6JAU, Florian Wolters DF2ET
+ *   Copyright (C) 2017,2018,2019,2020 by Andy Uribe CA6JAU, Florian Wolters DF2ET
  *
  *   This program is free software; you can redistribute it and/or modify
  *   it under the terms of the GNU General Public License as published by
@@ -32,6 +32,10 @@
 // #define NANO_HOTSPOT
 // 6) NanoDV NPi or USB revisions 1.0 (BG4TGO & BG5HHP)
 // #define NANO_DV_REV10
+// 7) D2RG MMDVM_HS RPi (BG3MDO, VE2GZI, CA6JAU)
+// #define D2RG_MMDVM_HS
+// 8) BridgeCom SkyBridge HotSpot
+// #define SKYBRIDGE_HS
 
 // Enable ADF7021 support:
 #define ENABLE_ADF7021
@@ -58,6 +62,10 @@
 // Host communication selection:
 #define STM32_USART1_HOST
 // #define STM32_USB_HOST
+// #define STM32_I2C_HOST
+
+// I2C host address:
+#define I2C_ADDR 0x22
 
 // Enable mode detection:
 #define ENABLE_SCAN_MODE
@@ -67,6 +75,7 @@
 
 // Enable Nextion LCD serial port repeater on USART2 (ZUMspot Libre Kit and ZUMspot RPi):
 #define SERIAL_REPEATER
+#define SERIAL_REPEATER_BAUD 9600
 
 // Enable Nextion LCD serial port repeater on USART1 (Do not use with STM32_USART1_HOST enabled):
 // #define SERIAL_REPEATER_USART1
@@ -86,6 +95,9 @@
 // Use the YSF and P25 LEDs for NXDN
 // #define USE_ALTERNATE_NXDN_LEDS
 
+// Use the D-Star and P25 LEDs for M17
+// #define USE_ALTERNATE_M17_LEDS
+
 // Use the D-Star and DMR LEDs for POCSAG
 #define USE_ALTERNATE_POCSAG_LEDS
 
@@ -101,4 +113,7 @@
 // Disable frequency restrictions (satellite, ISS, etc)
 // #define DISABLE_FREQ_BAN
 
+// Enable UDID feature
+#define ENABLE_UDID
+
 #endif

configs/MMDVM_HS_Hat.h

@@ -1,5 +1,5 @@
 /*
- *   Copyright (C) 2017,2018 by Andy Uribe CA6JAU
+ *   Copyright (C) 2017,2018,2019,2020 by Andy Uribe CA6JAU
  *
  *   This program is free software; you can redistribute it and/or modify
  *   it under the terms of the GNU General Public License as published by
@@ -32,6 +32,10 @@
 // #define NANO_HOTSPOT
 // 6) NanoDV NPi or USB revisions 1.0 (BG4TGO & BG5HHP)
 // #define NANO_DV_REV10
+// 7) D2RG MMDVM_HS RPi (BG3MDO, VE2GZI, CA6JAU)
+// #define D2RG_MMDVM_HS
+// 8) BridgeCom SkyBridge HotSpot
+// #define SKYBRIDGE_HS
 
 // Enable ADF7021 support:
 #define ENABLE_ADF7021
@@ -58,6 +62,10 @@
 // Host communication selection:
 #define STM32_USART1_HOST
 // #define STM32_USB_HOST
+// #define STM32_I2C_HOST
+
+// I2C host address:
+#define I2C_ADDR 0x22
 
 // Enable mode detection:
 #define ENABLE_SCAN_MODE
@@ -67,6 +75,7 @@
 
 // Enable Nextion LCD serial port repeater on USART2 (ZUMspot Libre Kit and ZUMspot RPi):
 #define SERIAL_REPEATER
+#define SERIAL_REPEATER_BAUD 9600
 
 // Enable Nextion LCD serial port repeater on USART1 (Do not use with STM32_USART1_HOST enabled):
 // #define SERIAL_REPEATER_USART1
@@ -86,6 +95,9 @@
 // Use the YSF and P25 LEDs for NXDN
 // #define USE_ALTERNATE_NXDN_LEDS
 
+// Use the D-Star and P25 LEDs for M17
+// #define USE_ALTERNATE_M17_LEDS
+
 // Use the D-Star and DMR LEDs for POCSAG
 #define USE_ALTERNATE_POCSAG_LEDS
 
@@ -101,4 +113,7 @@
 // Disable frequency restrictions (satellite, ISS, etc)
 // #define DISABLE_FREQ_BAN
 
+// Enable UDID feature
+#define ENABLE_UDID
+
 #endif

configs/NanoDV_NPI.h

@@ -1,5 +1,5 @@
 /*
- *   Copyright (C) 2018 by Andy Uribe CA6JAU
+ *   Copyright (C) 2018,2019,2020 by Andy Uribe CA6JAU
  *
  *   This program is free software; you can redistribute it and/or modify
  *   it under the terms of the GNU General Public License as published by
@@ -30,8 +30,12 @@
 // #define MMDVM_HS_DUAL_HAT_REV10
 // 5) Nano hotSPOT (BI7JTA)
 // #define NANO_HOTSPOT
-// 6) NanoDV NPi or USB revisions 1.0 (BG4TGO & BG5HHP)
-#define NANO_DV_REV10
+// 6) NanoDV NPi or USB revisions 1.1 (BG4TGO & BG5HHP)
+#define NANO_DV_REV11
+// 7) D2RG MMDVM_HS RPi (BG3MDO, VE2GZI, CA6JAU)
+// #define D2RG_MMDVM_HS
+// 8) BridgeCom SkyBridge HotSpot
+// #define SKYBRIDGE_HS
 
 // Enable ADF7021 support:
 #define ENABLE_ADF7021
@@ -58,6 +62,10 @@
 // Host communication selection:
 #define STM32_USART1_HOST
 // #define STM32_USB_HOST
+// #define STM32_I2C_HOST
+
+// I2C host address:
+#define I2C_ADDR 0x22
 
 // Enable mode detection:
 #define ENABLE_SCAN_MODE
@@ -67,6 +75,7 @@
 
 // Enable Nextion LCD serial port repeater on USART2 (ZUMspot Libre Kit and ZUMspot RPi):
 #define SERIAL_REPEATER
+#define SERIAL_REPEATER_BAUD 9600
 
 // Enable Nextion LCD serial port repeater on USART1 (Do not use with STM32_USART1_HOST enabled):
 // #define SERIAL_REPEATER_USART1
@@ -86,8 +95,11 @@
 // Use the YSF and P25 LEDs for NXDN
 // #define USE_ALTERNATE_NXDN_LEDS
 
+// Use the D-Star and P25 LEDs for M17
+// #define USE_ALTERNATE_M17_LEDS
+
 // Use the D-Star and DMR LEDs for POCSAG
-#define USE_ALTERNATE_POCSAG_LEDS
+// #define USE_ALTERNATE_POCSAG_LEDS
 
 // Enable for RPi 3B+, USB mode
 // #define LONG_USB_RESET
@@ -101,4 +113,7 @@
 // Disable frequency restrictions (satellite, ISS, etc)
 // #define DISABLE_FREQ_BAN
 
+// Enable UDID feature
+#define ENABLE_UDID
+
 #endif

configs/NanoDV_USB.h

@@ -1,5 +1,5 @@
 /*
- *   Copyright (C) 2018 by Andy Uribe CA6JAU
+ *   Copyright (C) 2018,2019,2020 by Andy Uribe CA6JAU
  *
  *   This program is free software; you can redistribute it and/or modify
  *   it under the terms of the GNU General Public License as published by
@@ -30,8 +30,12 @@
 // #define MMDVM_HS_DUAL_HAT_REV10
 // 5) Nano hotSPOT (BI7JTA)
 // #define NANO_HOTSPOT
-// 6) NanoDV NPi or USB revisions 1.0 (BG4TGO & BG5HHP)
-#define NANO_DV_REV10
+// 6) NanoDV NPi or USB revisions 1.1 (BG4TGO & BG5HHP)
+#define NANO_DV_REV11
+// 7) D2RG MMDVM_HS RPi (BG3MDO, VE2GZI, CA6JAU)
+// #define D2RG_MMDVM_HS
+// 8) BridgeCom SkyBridge HotSpot
+// #define SKYBRIDGE_HS
 
 // Enable ADF7021 support:
 #define ENABLE_ADF7021
@@ -58,6 +62,10 @@
 // Host communication selection:
 // #define STM32_USART1_HOST
 #define STM32_USB_HOST
+// #define STM32_I2C_HOST
+
+// I2C host address:
+#define I2C_ADDR 0x22
 
 // Enable mode detection:
 #define ENABLE_SCAN_MODE
@@ -67,6 +75,7 @@
 
 // Enable Nextion LCD serial port repeater on USART2 (ZUMspot Libre Kit and ZUMspot RPi):
 #define SERIAL_REPEATER
+#define SERIAL_REPEATER_BAUD 9600
 
 // Enable Nextion LCD serial port repeater on USART1 (Do not use with STM32_USART1_HOST enabled):
 // #define SERIAL_REPEATER_USART1
@@ -86,8 +95,11 @@
 // Use the YSF and P25 LEDs for NXDN
 // #define USE_ALTERNATE_NXDN_LEDS
 
+// Use the D-Star and P25 LEDs for M17
+// #define USE_ALTERNATE_M17_LEDS
+
 // Use the D-Star and DMR LEDs for POCSAG
-#define USE_ALTERNATE_POCSAG_LEDS
+// #define USE_ALTERNATE_POCSAG_LEDS
 
 // Enable for RPi 3B+, USB mode
 #define LONG_USB_RESET
@@ -101,4 +113,7 @@
 // Disable frequency restrictions (satellite, ISS, etc)
 // #define DISABLE_FREQ_BAN
 
+// Enable UDID feature
+// #define ENABLE_UDID
+
 #endif

configs/Nano_hotSPOT.h

@@ -1,5 +1,5 @@
 /*
- *   Copyright (C) 2018 by Andy Uribe CA6JAU
+ *   Copyright (C) 2018,2019,2020 by Andy Uribe CA6JAU
  *
  *   This program is free software; you can redistribute it and/or modify
  *   it under the terms of the GNU General Public License as published by
@@ -32,6 +32,10 @@
 #define NANO_HOTSPOT
 // 6) NanoDV NPi or USB revisions 1.0 (BG4TGO & BG5HHP)
 // #define NANO_DV_REV10
+// 7) D2RG MMDVM_HS RPi (BG3MDO, VE2GZI, CA6JAU)
+// #define D2RG_MMDVM_HS
+// 8) BridgeCom SkyBridge HotSpot
+// #define SKYBRIDGE_HS
 
 // Enable ADF7021 support:
 #define ENABLE_ADF7021
@@ -58,6 +62,10 @@
 // Host communication selection:
 #define STM32_USART1_HOST
 // #define STM32_USB_HOST
+// #define STM32_I2C_HOST
+
+// I2C host address:
+#define I2C_ADDR 0x22
 
 // Enable mode detection:
 #define ENABLE_SCAN_MODE
@@ -67,6 +75,7 @@
 
 // Enable Nextion LCD serial port repeater on USART2 (ZUMspot Libre Kit and ZUMspot RPi):
 #define SERIAL_REPEATER
+#define SERIAL_REPEATER_BAUD 9600
 
 // Enable Nextion LCD serial port repeater on USART1 (Do not use with STM32_USART1_HOST enabled):
 // #define SERIAL_REPEATER_USART1
@@ -86,6 +95,9 @@
 // Use the YSF and P25 LEDs for NXDN
 // #define USE_ALTERNATE_NXDN_LEDS
 
+// Use the D-Star and P25 LEDs for M17
+// #define USE_ALTERNATE_M17_LEDS
+
 // Use the D-Star and DMR LEDs for POCSAG
 // #define USE_ALTERNATE_POCSAG_LEDS
 
@@ -101,4 +113,7 @@
 // Disable frequency restrictions (satellite, ISS, etc)
 // #define DISABLE_FREQ_BAN
 
+// Enable UDID feature
+#define ENABLE_UDID
+
 #endif

configs/SkyBridge_RPi.h

@@ -0,0 +1,116 @@
+/*
+ *   Copyright (C) 2017,2018,2019,2020 by Andy Uribe CA6JAU
+ *
+ *   This program is free software; you can redistribute it and/or modify
+ *   it under the terms of the GNU General Public License as published by
+ *   the Free Software Foundation; either version 2 of the License, or
+ *   (at your option) any later version.
+ *
+ *   This program is distributed in the hope that it will be useful,
+ *   but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *   GNU General Public License for more details.
+ *
+ *   You should have received a copy of the GNU General Public License
+ *   along with this program; if not, write to the Free Software
+ *   Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ */
+
+#if !defined(CONFIG_H)
+#define  CONFIG_H
+
+// Select one board (STM32F103 based boards)
+// 1) ZUMspot RPi or ZUMspot USB:
+// #define ZUMSPOT_ADF7021
+// 2) Libre Kit board or any homebrew hotspot with modified RF7021SE and Blue Pill STM32F103:
+// #define LIBRE_KIT_ADF7021
+// 3) MMDVM_HS_Hat revisions 1.1, 1.2 and 1.4 (DB9MAT & DF2ET)
+// #define MMDVM_HS_HAT_REV12
+// 4) MMDVM_HS_Dual_Hat revisions 1.0 (DB9MAT & DF2ET & DO7EN)
+// #define MMDVM_HS_DUAL_HAT_REV10
+// 5) Nano hotSPOT (BI7JTA)
+// #define NANO_HOTSPOT
+// 6) NanoDV NPi or USB revisions 1.0 (BG4TGO & BG5HHP)
+// #define NANO_DV_REV10
+// 7) D2RG MMDVM_HS RPi (BG3MDO, VE2GZI, CA6JAU)
+// #define D2RG_MMDVM_HS
+// 8) BridgeCom SkyBridge HotSpot
+#define SKYBRIDGE_HS
+
+// Enable ADF7021 support:
+#define ENABLE_ADF7021
+
+// Enable full duplex support with dual ADF7021 (valid for homebrew hotspots only):
+// #define DUPLEX
+
+// TCXO of the ADF7021
+// For 14.7456 MHz:
+#define ADF7021_14_7456
+// For 12.2880 MHz:
+// #define ADF7021_12_2880
+
+// Configure receiver gain for ADF7021
+// AGC automatic, default settings:
+#define AD7021_GAIN_AUTO
+// AGC automatic with high LNA linearity:
+// #define AD7021_GAIN_AUTO_LIN
+// AGC OFF, lowest gain: 
+// #define AD7021_GAIN_LOW
+// AGC OFF, highest gain:
+// #define AD7021_GAIN_HIGH
+
+// Host communication selection:
+#define STM32_USART1_HOST
+// #define STM32_USB_HOST
+// #define STM32_I2C_HOST
+
+// I2C host address:
+#define I2C_ADDR 0x22
+
+// Enable mode detection:
+#define ENABLE_SCAN_MODE
+
+// Send RSSI value:
+#define SEND_RSSI_DATA
+
+// Enable Nextion LCD serial port repeater on USART2 (ZUMspot Libre Kit and ZUMspot RPi):
+#define SERIAL_REPEATER
+#define SERIAL_REPEATER_BAUD 9600
+
+// Enable Nextion LCD serial port repeater on USART1 (Do not use with STM32_USART1_HOST enabled):
+// #define SERIAL_REPEATER_USART1
+
+// Enable P25 Wide modulation:
+// #define ENABLE_P25_WIDE
+
+// Disable mode LEDs blink during scan mode:
+// #define QUIET_MODE_LEDS
+
+// Engage a constant or descreet Service LED mode once repeater is running 
+// #define CONSTANT_SRV_LED
+// #define CONSTANT_SRV_LED_INVERTED
+// #define DISCREET_SRV_LED
+// #define DISCREET_SRV_LED_INVERTED
+
+// Use the YSF and P25 LEDs for NXDN
+// #define USE_ALTERNATE_NXDN_LEDS
+
+// Use the D-Star and DMR LEDs for POCSAG
+// #define USE_ALTERNATE_POCSAG_LEDS
+
+// Enable for RPi 3B+, USB mode
+// #define LONG_USB_RESET
+
+// Enable modem debug messages
+#define ENABLE_DEBUG
+
+// Disable frequency bands check
+// #define DISABLE_FREQ_CHECK
+
+// Disable frequency restrictions (satellite, ISS, etc)
+// #define DISABLE_FREQ_BAN
+
+// Enable UDID feature
+#define ENABLE_UDID
+
+#endif

configs/ZUMspot_Libre.h

@@ -1,5 +1,5 @@
 /*
- *   Copyright (C) 2017,2018 by Andy Uribe CA6JAU
+ *   Copyright (C) 2017,2018,2019,2020 by Andy Uribe CA6JAU
  *
  *   This program is free software; you can redistribute it and/or modify
  *   it under the terms of the GNU General Public License as published by
@@ -32,6 +32,10 @@
 // #define NANO_HOTSPOT
 // 6) NanoDV NPi or USB revisions 1.0 (BG4TGO & BG5HHP)
 // #define NANO_DV_REV10
+// 7) D2RG MMDVM_HS RPi (BG3MDO, VE2GZI, CA6JAU)
+// #define D2RG_MMDVM_HS
+// 8) BridgeCom SkyBridge HotSpot
+// #define SKYBRIDGE_HS
 
 // Enable ADF7021 support:
 #define ENABLE_ADF7021
@@ -58,6 +62,10 @@
 // Host communication selection:
 // #define STM32_USART1_HOST
 #define STM32_USB_HOST
+// #define STM32_I2C_HOST
+
+// I2C host address:
+#define I2C_ADDR 0x22
 
 // Enable mode detection:
 #define ENABLE_SCAN_MODE
@@ -67,6 +75,7 @@
 
 // Enable Nextion LCD serial port repeater on USART2 (ZUMspot Libre Kit and ZUMspot RPi):
 #define SERIAL_REPEATER
+#define SERIAL_REPEATER_BAUD 9600
 
 // Enable Nextion LCD serial port repeater on USART1 (Do not use with STM32_USART1_HOST enabled):
 // #define SERIAL_REPEATER_USART1
@@ -86,6 +95,9 @@
 // Use the YSF and P25 LEDs for NXDN
 // #define USE_ALTERNATE_NXDN_LEDS
 
+// Use the D-Star and P25 LEDs for M17
+// #define USE_ALTERNATE_M17_LEDS
+
 // Use the D-Star and DMR LEDs for POCSAG
 // #define USE_ALTERNATE_POCSAG_LEDS
 
@@ -101,4 +113,7 @@
 // Disable frequency restrictions (satellite, ISS, etc)
 // #define DISABLE_FREQ_BAN
 
+// Enable UDID feature
+// #define ENABLE_UDID
+
 #endif

configs/ZUMspot_RPi.h

@@ -1,5 +1,5 @@
 /*
- *   Copyright (C) 2017,2018 by Andy Uribe CA6JAU
+ *   Copyright (C) 2017,2018,2019,2020 by Andy Uribe CA6JAU
  *
  *   This program is free software; you can redistribute it and/or modify
  *   it under the terms of the GNU General Public License as published by
@@ -32,6 +32,10 @@
 // #define NANO_HOTSPOT
 // 6) NanoDV NPi or USB revisions 1.0 (BG4TGO & BG5HHP)
 // #define NANO_DV_REV10
+// 7) D2RG MMDVM_HS RPi (BG3MDO, VE2GZI, CA6JAU)
+// #define D2RG_MMDVM_HS
+// 8) BridgeCom SkyBridge HotSpot
+// #define SKYBRIDGE_HS
 
 // Enable ADF7021 support:
 #define ENABLE_ADF7021
@@ -58,6 +62,10 @@
 // Host communication selection:
 #define STM32_USART1_HOST
 // #define STM32_USB_HOST
+// #define STM32_I2C_HOST
+
+// I2C host address:
+#define I2C_ADDR 0x22
 
 // Enable mode detection:
 #define ENABLE_SCAN_MODE
@@ -67,6 +75,7 @@
 
 // Enable Nextion LCD serial port repeater on USART2 (ZUMspot Libre Kit and ZUMspot RPi):
 #define SERIAL_REPEATER
+#define SERIAL_REPEATER_BAUD 9600
 
 // Enable Nextion LCD serial port repeater on USART1 (Do not use with STM32_USART1_HOST enabled):
 // #define SERIAL_REPEATER_USART1
@@ -86,6 +95,9 @@
 // Use the YSF and P25 LEDs for NXDN
 // #define USE_ALTERNATE_NXDN_LEDS
 
+// Use the D-Star and P25 LEDs for M17
+// #define USE_ALTERNATE_M17_LEDS
+
 // Use the D-Star and DMR LEDs for POCSAG
 // #define USE_ALTERNATE_POCSAG_LEDS
 
@@ -101,4 +113,7 @@
 // Disable frequency restrictions (satellite, ISS, etc)
 // #define DISABLE_FREQ_BAN
 
+// Enable UDID feature
+#define ENABLE_UDID
+
 #endif

configs/ZUMspot_USB.h

@@ -1,5 +1,5 @@
 /*
- *   Copyright (C) 2017,2018 by Andy Uribe CA6JAU
+ *   Copyright (C) 2017,2018,2019,2020 by Andy Uribe CA6JAU
  *
  *   This program is free software; you can redistribute it and/or modify
  *   it under the terms of the GNU General Public License as published by
@@ -32,6 +32,10 @@
 // #define NANO_HOTSPOT
 // 6) NanoDV NPi or USB revisions 1.0 (BG4TGO & BG5HHP)
 // #define NANO_DV_REV10
+// 7) D2RG MMDVM_HS RPi (BG3MDO, VE2GZI, CA6JAU)
+// #define D2RG_MMDVM_HS
+// 8) BridgeCom SkyBridge HotSpot
+// #define SKYBRIDGE_HS
 
 // Enable ADF7021 support:
 #define ENABLE_ADF7021
@@ -58,6 +62,10 @@
 // Host communication selection:
 // #define STM32_USART1_HOST
 #define STM32_USB_HOST
+// #define STM32_I2C_HOST
+
+// I2C host address:
+#define I2C_ADDR 0x22
 
 // Enable mode detection:
 #define ENABLE_SCAN_MODE
@@ -86,6 +94,9 @@
 // Use the YSF and P25 LEDs for NXDN
 // #define USE_ALTERNATE_NXDN_LEDS
 
+// Use the D-Star and P25 LEDs for M17
+// #define USE_ALTERNATE_M17_LEDS
+
 // Use the D-Star and DMR LEDs for POCSAG
 // #define USE_ALTERNATE_POCSAG_LEDS
 
@@ -101,4 +112,7 @@
 // Disable frequency restrictions (satellite, ISS, etc)
 // #define DISABLE_FREQ_BAN
 
+// Enable UDID feature
+// #define ENABLE_UDID
+
 #endif

configs/ZUMspot_dualband.h

@@ -0,0 +1,119 @@
+/*
+ *   Copyright (C) 2017,2018,2019,2020 by Andy Uribe CA6JAU
+ *
+ *   This program is free software; you can redistribute it and/or modify
+ *   it under the terms of the GNU General Public License as published by
+ *   the Free Software Foundation; either version 2 of the License, or
+ *   (at your option) any later version.
+ *
+ *   This program is distributed in the hope that it will be useful,
+ *   but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *   GNU General Public License for more details.
+ *
+ *   You should have received a copy of the GNU General Public License
+ *   along with this program; if not, write to the Free Software
+ *   Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ */
+
+#if !defined(CONFIG_H)
+#define  CONFIG_H
+
+// Select one board (STM32F103 based boards)
+// 1) ZUMspot RPi or ZUMspot USB:
+#define ZUMSPOT_ADF7021
+// 2) Libre Kit board or any homebrew hotspot with modified RF7021SE and Blue Pill STM32F103:
+// #define LIBRE_KIT_ADF7021
+// 3) MMDVM_HS_Hat revisions 1.1, 1.2 and 1.4 (DB9MAT & DF2ET)
+// #define MMDVM_HS_HAT_REV12
+// 4) MMDVM_HS_Dual_Hat revisions 1.0 (DB9MAT & DF2ET & DO7EN)
+// #define MMDVM_HS_DUAL_HAT_REV10
+// 5) Nano hotSPOT (BI7JTA)
+// #define NANO_HOTSPOT
+// 6) NanoDV NPi or USB revisions 1.0 (BG4TGO & BG5HHP)
+// #define NANO_DV_REV10
+// 7) D2RG MMDVM_HS RPi (BG3MDO, VE2GZI, CA6JAU)
+// #define D2RG_MMDVM_HS
+// 8) BridgeCom SkyBridge HotSpot
+// #define SKYBRIDGE_HS
+
+// Enable ADF7021 support:
+#define ENABLE_ADF7021
+
+// Enable full duplex support with dual ADF7021 (valid for homebrew hotspots only):
+// #define DUPLEX
+
+// TCXO of the ADF7021
+// For 14.7456 MHz:
+#define ADF7021_14_7456
+// For 12.2880 MHz:
+// #define ADF7021_12_2880
+
+// Configure receiver gain for ADF7021
+// AGC automatic, default settings:
+#define AD7021_GAIN_AUTO
+// AGC automatic with high LNA linearity:
+// #define AD7021_GAIN_AUTO_LIN
+// AGC OFF, lowest gain:
+// #define AD7021_GAIN_LOW
+// AGC OFF, highest gain:
+// #define AD7021_GAIN_HIGH
+
+// Host communication selection:
+#define STM32_USART1_HOST
+// #define STM32_USB_HOST
+// #define STM32_I2C_HOST
+
+// I2C host address:
+#define I2C_ADDR 0x22
+
+// Enable mode detection:
+#define ENABLE_SCAN_MODE
+
+// Send RSSI value:
+#define SEND_RSSI_DATA
+
+// Enable Nextion LCD serial port repeater on USART2 (ZUMspot Libre Kit and ZUMspot RPi):
+#define SERIAL_REPEATER
+#define SERIAL_REPEATER_BAUD 9600
+
+// Enable Nextion LCD serial port repeater on USART1 (Do not use with STM32_USART1_HOST enabled):
+// #define SERIAL_REPEATER_USART1
+
+// Enable P25 Wide modulation:
+// #define ENABLE_P25_WIDE
+
+// Disable mode LEDs blink during scan mode:
+// #define QUIET_MODE_LEDS
+
+// Engage a constant or descreet Service LED mode once repeater is running
+// #define CONSTANT_SRV_LED
+// #define CONSTANT_SRV_LED_INVERTED
+// #define DISCREET_SRV_LED
+// #define DISCREET_SRV_LED_INVERTED
+
+// Use the YSF and P25 LEDs for NXDN
+// #define USE_ALTERNATE_NXDN_LEDS
+
+// Use the D-Star and P25 LEDs for M17
+// #define USE_ALTERNATE_M17_LEDS
+
+// Use the D-Star and DMR LEDs for POCSAG
+// #define USE_ALTERNATE_POCSAG_LEDS
+
+// Enable for RPi 3B+, USB mode
+// #define LONG_USB_RESET
+
+// Enable modem debug messages
+#define ENABLE_DEBUG
+
+// Disable frequency bands check
+// #define DISABLE_FREQ_CHECK
+
+// Disable frequency restrictions (satellite, ISS, etc)
+// #define DISABLE_FREQ_BAN
+
+// Enable UDID feature
+#define ENABLE_UDID
+
+#endif

configs/ZUMspot_duplex.h

@@ -1,5 +1,5 @@
 /*
- *   Copyright (C) 2017,2018 by Andy Uribe CA6JAU
+ *   Copyright (C) 2017,2018,2019,2020 by Andy Uribe CA6JAU
  *
  *   This program is free software; you can redistribute it and/or modify
  *   it under the terms of the GNU General Public License as published by
@@ -21,9 +21,9 @@
 
 // Select one board (STM32F103 based boards)
 // 1) ZUMspot RPi or ZUMspot USB:
-// #define ZUMSPOT_ADF7021
+#define ZUMSPOT_ADF7021
 // 2) Libre Kit board or any homebrew hotspot with modified RF7021SE and Blue Pill STM32F103:
-#define LIBRE_KIT_ADF7021
+// #define LIBRE_KIT_ADF7021
 // 3) MMDVM_HS_Hat revisions 1.1, 1.2 and 1.4 (DB9MAT & DF2ET)
 // #define MMDVM_HS_HAT_REV12
 // 4) MMDVM_HS_Dual_Hat revisions 1.0 (DB9MAT & DF2ET & DO7EN)
@@ -32,6 +32,10 @@
 // #define NANO_HOTSPOT
 // 6) NanoDV NPi or USB revisions 1.0 (BG4TGO & BG5HHP)
 // #define NANO_DV_REV10
+// 7) D2RG MMDVM_HS RPi (BG3MDO, VE2GZI, CA6JAU)
+// #define D2RG_MMDVM_HS
+// 8) BridgeCom SkyBridge HotSpot
+// #define SKYBRIDGE_HS
 
 // Enable ADF7021 support:
 #define ENABLE_ADF7021
@@ -56,17 +60,22 @@
 // #define AD7021_GAIN_HIGH
 
 // Host communication selection:
-// #define STM32_USART1_HOST
-#define STM32_USB_HOST
+#define STM32_USART1_HOST
+// #define STM32_USB_HOST
+// #define STM32_I2C_HOST
+
+// I2C host address:
+#define I2C_ADDR 0x22
 
 // Enable mode detection:
 #define ENABLE_SCAN_MODE
 
 // Send RSSI value:
-// #define SEND_RSSI_DATA
+#define SEND_RSSI_DATA
 
 // Enable Nextion LCD serial port repeater on USART2 (ZUMspot Libre Kit and ZUMspot RPi):
 #define SERIAL_REPEATER
+#define SERIAL_REPEATER_BAUD 9600
 
 // Enable Nextion LCD serial port repeater on USART1 (Do not use with STM32_USART1_HOST enabled):
 // #define SERIAL_REPEATER_USART1
@@ -86,14 +95,17 @@
 // Use the YSF and P25 LEDs for NXDN
 // #define USE_ALTERNATE_NXDN_LEDS
 
+// Use the D-Star and P25 LEDs for M17
+// #define USE_ALTERNATE_M17_LEDS
+
 // Use the D-Star and DMR LEDs for POCSAG
 // #define USE_ALTERNATE_POCSAG_LEDS
 
 // Enable for RPi 3B+, USB mode
-#define LONG_USB_RESET
+// #define LONG_USB_RESET
 
 // Enable modem debug messages
-// #define ENABLE_DEBUG
+#define ENABLE_DEBUG
 
 // Disable frequency bands check
 // #define DISABLE_FREQ_CHECK
@@ -101,4 +113,7 @@
 // Disable frequency restrictions (satellite, ISS, etc)
 // #define DISABLE_FREQ_BAN
 
+// Enable UDID feature
+// #define ENABLE_UDID
+
 #endif

configs/generic_duplex_gpio.h

@@ -1,5 +1,5 @@
 /*
- *   Copyright (C) 2017,2018 by Andy Uribe CA6JAU
+ *   Copyright (C) 2017,2018,2019,2020 by Andy Uribe CA6JAU
  *
  *   This program is free software; you can redistribute it and/or modify
  *   it under the terms of the GNU General Public License as published by
@@ -32,6 +32,10 @@
 // #define NANO_HOTSPOT
 // 6) NanoDV NPi or USB revisions 1.0 (BG4TGO & BG5HHP)
 // #define NANO_DV_REV10
+// 7) D2RG MMDVM_HS RPi (BG3MDO, VE2GZI, CA6JAU)
+// #define D2RG_MMDVM_HS
+// 8) BridgeCom SkyBridge HotSpot
+// #define SKYBRIDGE_HS
 
 // Enable ADF7021 support:
 #define ENABLE_ADF7021
@@ -58,6 +62,10 @@
 // Host communication selection:
 #define STM32_USART1_HOST
 // #define STM32_USB_HOST
+// #define STM32_I2C_HOST
+
+// I2C host address:
+#define I2C_ADDR 0x22
 
 // Enable mode detection:
 #define ENABLE_SCAN_MODE
@@ -67,6 +75,7 @@
 
 // Enable Nextion LCD serial port repeater on USART2 (ZUMspot Libre Kit and ZUMspot RPi):
 #define SERIAL_REPEATER
+#define SERIAL_REPEATER_BAUD 9600
 
 // Enable Nextion LCD serial port repeater on USART1 (Do not use with STM32_USART1_HOST enabled):
 // #define SERIAL_REPEATER_USART1
@@ -86,6 +95,9 @@
 // Use the YSF and P25 LEDs for NXDN
 // #define USE_ALTERNATE_NXDN_LEDS
 
+// Use the D-Star and P25 LEDs for M17
+// #define USE_ALTERNATE_M17_LEDS
+
 // Use the D-Star and DMR LEDs for POCSAG
 // #define USE_ALTERNATE_POCSAG_LEDS
 
@@ -101,4 +113,7 @@
 // Disable frequency restrictions (satellite, ISS, etc)
 // #define DISABLE_FREQ_BAN
 
+// Enable UDID feature
+#define ENABLE_UDID
+
 #endif

configs/generic_duplex_usb.h

@@ -0,0 +1,119 @@
+/*
+ *   Copyright (C) 2017,2018,2019,2020 by Andy Uribe CA6JAU
+ *
+ *   This program is free software; you can redistribute it and/or modify
+ *   it under the terms of the GNU General Public License as published by
+ *   the Free Software Foundation; either version 2 of the License, or
+ *   (at your option) any later version.
+ *
+ *   This program is distributed in the hope that it will be useful,
+ *   but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *   GNU General Public License for more details.
+ *
+ *   You should have received a copy of the GNU General Public License
+ *   along with this program; if not, write to the Free Software
+ *   Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ */
+
+#if !defined(CONFIG_H)
+#define  CONFIG_H
+
+// Select one board (STM32F103 based boards)
+// 1) ZUMspot RPi or ZUMspot USB:
+// #define ZUMSPOT_ADF7021
+// 2) Libre Kit board or any homebrew hotspot with modified RF7021SE and Blue Pill STM32F103:
+#define LIBRE_KIT_ADF7021
+// 3) MMDVM_HS_Hat revisions 1.1, 1.2 and 1.4 (DB9MAT & DF2ET)
+// #define MMDVM_HS_HAT_REV12
+// 4) MMDVM_HS_Dual_Hat revisions 1.0 (DB9MAT & DF2ET & DO7EN)
+// #define MMDVM_HS_DUAL_HAT_REV10
+// 5) Nano hotSPOT (BI7JTA)
+// #define NANO_HOTSPOT
+// 6) NanoDV NPi or USB revisions 1.0 (BG4TGO & BG5HHP)
+// #define NANO_DV_REV10
+// 7) D2RG MMDVM_HS RPi (BG3MDO, VE2GZI, CA6JAU)
+// #define D2RG_MMDVM_HS
+// 8) BridgeCom SkyBridge HotSpot
+// #define SKYBRIDGE_HS
+
+// Enable ADF7021 support:
+#define ENABLE_ADF7021
+
+// Enable full duplex support with dual ADF7021 (valid for homebrew hotspots only):
+#define DUPLEX
+
+// TCXO of the ADF7021
+// For 14.7456 MHz:
+#define ADF7021_14_7456
+// For 12.2880 MHz:
+// #define ADF7021_12_2880
+
+// Configure receiver gain for ADF7021
+// AGC automatic, default settings:
+#define AD7021_GAIN_AUTO
+// AGC automatic with high LNA linearity:
+// #define AD7021_GAIN_AUTO_LIN
+// AGC OFF, lowest gain: 
+// #define AD7021_GAIN_LOW
+// AGC OFF, highest gain:
+// #define AD7021_GAIN_HIGH
+
+// Host communication selection:
+// #define STM32_USART1_HOST
+#define STM32_USB_HOST
+// #define STM32_I2C_HOST
+
+// I2C host address:
+#define I2C_ADDR 0x22
+
+// Enable mode detection:
+#define ENABLE_SCAN_MODE
+
+// Send RSSI value:
+// #define SEND_RSSI_DATA
+
+// Enable Nextion LCD serial port repeater on USART2 (ZUMspot Libre Kit and ZUMspot RPi):
+#define SERIAL_REPEATER
+#define SERIAL_REPEATER_BAUD 9600
+
+// Enable Nextion LCD serial port repeater on USART1 (Do not use with STM32_USART1_HOST enabled):
+// #define SERIAL_REPEATER_USART1
+
+// Enable P25 Wide modulation:
+// #define ENABLE_P25_WIDE
+
+// Disable mode LEDs blink during scan mode:
+// #define QUIET_MODE_LEDS
+
+// Engage a constant or descreet Service LED mode once repeater is running 
+// #define CONSTANT_SRV_LED
+// #define CONSTANT_SRV_LED_INVERTED
+// #define DISCREET_SRV_LED
+// #define DISCREET_SRV_LED_INVERTED
+
+// Use the YSF and P25 LEDs for NXDN
+// #define USE_ALTERNATE_NXDN_LEDS
+
+// Use the D-Star and P25 LEDs for M17
+// #define USE_ALTERNATE_M17_LEDS
+
+// Use the D-Star and DMR LEDs for POCSAG
+// #define USE_ALTERNATE_POCSAG_LEDS
+
+// Enable for RPi 3B+, USB mode
+#define LONG_USB_RESET
+
+// Enable modem debug messages
+// #define ENABLE_DEBUG
+
+// Disable frequency bands check
+// #define DISABLE_FREQ_CHECK
+
+// Disable frequency restrictions (satellite, ISS, etc)
+// #define DISABLE_FREQ_BAN
+
+// Enable UDID feature
+// #define ENABLE_UDID
+
+#endif

configs/generic_gpio.h

@@ -1,5 +1,5 @@
 /*
- *   Copyright (C) 2017,2018 by Andy Uribe CA6JAU
+ *   Copyright (C) 2017,2018,2019,2020 by Andy Uribe CA6JAU
  *
  *   This program is free software; you can redistribute it and/or modify
  *   it under the terms of the GNU General Public License as published by
@@ -32,6 +32,10 @@
 // #define NANO_HOTSPOT
 // 6) NanoDV NPi or USB revisions 1.0 (BG4TGO & BG5HHP)
 // #define NANO_DV_REV10
+// 7) D2RG MMDVM_HS RPi (BG3MDO, VE2GZI, CA6JAU)
+// #define D2RG_MMDVM_HS
+// 8) BridgeCom SkyBridge HotSpot
+// #define SKYBRIDGE_HS
 
 // Enable ADF7021 support:
 #define ENABLE_ADF7021
@@ -58,6 +62,10 @@
 // Host communication selection:
 #define STM32_USART1_HOST
 // #define STM32_USB_HOST
+// #define STM32_I2C_HOST
+
+// I2C host address:
+#define I2C_ADDR 0x22
 
 // Enable mode detection:
 #define ENABLE_SCAN_MODE
@@ -67,6 +75,7 @@
 
 // Enable Nextion LCD serial port repeater on USART2 (ZUMspot Libre Kit and ZUMspot RPi):
 #define SERIAL_REPEATER
+#define SERIAL_REPEATER_BAUD 9600
 
 // Enable Nextion LCD serial port repeater on USART1 (Do not use with STM32_USART1_HOST enabled):
 // #define SERIAL_REPEATER_USART1
@@ -86,6 +95,9 @@
 // Use the YSF and P25 LEDs for NXDN
 // #define USE_ALTERNATE_NXDN_LEDS
 
+// Use the D-Star and P25 LEDs for M17
+// #define USE_ALTERNATE_M17_LEDS
+
 // Use the D-Star and DMR LEDs for POCSAG
 // #define USE_ALTERNATE_POCSAG_LEDS
 
@@ -101,4 +113,7 @@
 // Disable frequency restrictions (satellite, ISS, etc)
 // #define DISABLE_FREQ_BAN
 
+// Enable UDID feature
+#define ENABLE_UDID
+
 #endif

scripts/build_fw.sh

@@ -1,6 +1,6 @@
 #!/bin/bash
 
-#   Copyright (C) 2017,2018 by Andy Uribe CA6JAU
+#   Copyright (C) 2017,2018,2019,2020 by Andy Uribe CA6JAU
 
 #   This program is free software; you can redistribute it and/or modify
 #   it under the terms of the GNU General Public License as published by
@@ -16,86 +16,173 @@
 #   along with this program; if not, write to the Free Software
 #   Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
 
+echo "******************************************************"
+echo "********* Cleaning objects and updating code *********"
+echo "******************************************************"
 cd ~/MMDVM_HS/
 make clean
 git pull
 
 # Building ZUMspot Libre Kit
+echo "*******************************************************"
+echo "********* Building ZUMspot Libre Kit firmware *********"
+echo "*******************************************************"
 cp ~/MMDVM_HS/configs/ZUMspot_Libre.h ~/MMDVM_HS/Config.h
-make bl
+make -j4 bl
 mv ~/MMDVM_HS/bin/mmdvm_f1bl.bin ~/MMDVM_HS/bin/zumspot_libre_fw.bin
 make clean
 
 # Building ZUMspot RPi
+echo "*************************************************"
+echo "********* Building ZUMspot RPi firmware *********"
+echo "*************************************************"
 cp ~/MMDVM_HS/configs/ZUMspot_RPi.h ~/MMDVM_HS/Config.h
-make
+make -j4
 mv ~/MMDVM_HS/bin/mmdvm_f1.bin ~/MMDVM_HS/bin/zumspot_rpi_fw.bin
 make clean
 
 # Building ZUMspot USB
+echo "*************************************************"
+echo "********* Building ZUMspot USB firmware *********"
+echo "*************************************************"
 cp ~/MMDVM_HS/configs/ZUMspot_USB.h ~/MMDVM_HS/Config.h
-make bl
+make -j4 bl
 mv ~/MMDVM_HS/bin/mmdvm_f1bl.bin ~/MMDVM_HS/bin/zumspot_usb_fw.bin
 make clean
 
 # Building ZUMspot Duplex
+echo "****************************************************"
+echo "********* Building ZUMspot Duplex firmware *********"
+echo "****************************************************"
 cp ~/MMDVM_HS/configs/ZUMspot_duplex.h ~/MMDVM_HS/Config.h
-make bl
-mv ~/MMDVM_HS/bin/mmdvm_f1bl.bin ~/MMDVM_HS/bin/zumspot_duplex_fw.bin
+make -j4
+mv ~/MMDVM_HS/bin/mmdvm_f1.bin ~/MMDVM_HS/bin/zumspot_duplex_fw.bin
+make clean
+
+# Building ZUMspot Dualband
+echo "******************************************************"
+echo "********* Building ZUMspot Dualband firmware *********"
+echo "******************************************************"
+cp ~/MMDVM_HS/configs/ZUMspot_dualband.h ~/MMDVM_HS/Config.h
+make -j4
+mv ~/MMDVM_HS/bin/mmdvm_f1.bin ~/MMDVM_HS/bin/zumspot_dualband_fw.bin
 make clean
 
 # Building MMDVM_HS_Hat
+echo "**************************************************"
+echo "********* Building MMDVM_HS_Hat firmware *********"
+echo "**************************************************"
 cp ~/MMDVM_HS/configs/MMDVM_HS_Hat.h ~/MMDVM_HS/Config.h
-make
+make -j4
 mv ~/MMDVM_HS/bin/mmdvm_f1.bin ~/MMDVM_HS/bin/mmdvm_hs_hat_fw.bin
 make clean
 
 # Building MMDVM_HS_Hat (12.288 MHz TCXO)
+echo "********************************************************************"
+echo "********* Building MMDVM_HS_Hat (12.288 MHz TCXO) firmware *********"
+echo "********************************************************************"
 cp ~/MMDVM_HS/configs/MMDVM_HS_Hat-12mhz.h ~/MMDVM_HS/Config.h
-make
+make -j4
 mv ~/MMDVM_HS/bin/mmdvm_f1.bin ~/MMDVM_HS/bin/mmdvm_hs_hat_fw-12mhz.bin
 make clean
 
 # Building MMDVM_HS_Dual_Hat
+echo "*******************************************************"
+echo "********* Building MMDVM_HS_Dual_Hat firmware *********"
+echo "*******************************************************"
 cp ~/MMDVM_HS/configs/MMDVM_HS_Dual_Hat.h ~/MMDVM_HS/Config.h
-make
+make -j4
 mv ~/MMDVM_HS/bin/mmdvm_f1.bin ~/MMDVM_HS/bin/mmdvm_hs_dual_hat_fw.bin
 make clean
 
 # Building MMDVM_HS_Dual_Hat (12.288 MHz TCXO)
+echo "*************************************************************************"
+echo "********* Building MMDVM_HS_Dual_Hat (12.288 MHz TCXO) firmware *********"
+echo "*************************************************************************"
 cp ~/MMDVM_HS/configs/MMDVM_HS_Dual_Hat-12mhz.h ~/MMDVM_HS/Config.h
-make
+make -j4
 mv ~/MMDVM_HS/bin/mmdvm_f1.bin ~/MMDVM_HS/bin/mmdvm_hs_dual_hat_fw-12mhz.bin
 make clean
 
 # Building Nano hotSPOT
+echo "**************************************************"
+echo "********* Building Nano hotSPOT firmware *********"
+echo "**************************************************"
 cp ~/MMDVM_HS/configs/Nano_hotSPOT.h ~/MMDVM_HS/Config.h
-make
+make -j4
 mv ~/MMDVM_HS/bin/mmdvm_f1.bin ~/MMDVM_HS/bin/nano_hotspot_fw.bin
 make clean
 
 # Building NanoDV NPi
+echo "************************************************"
+echo "********* Building NanoDV NPi firmware *********"
+echo "************************************************"
 cp ~/MMDVM_HS/configs/NanoDV_NPi.h ~/MMDVM_HS/Config.h
-make
+make -j4
 mv ~/MMDVM_HS/bin/mmdvm_f1.bin ~/MMDVM_HS/bin/nanodv_npi_fw.bin
 make clean
 
 # Building NanoDV USB
+echo "************************************************"
+echo "********* Building NanoDV USB firmware *********"
+echo "************************************************"
 cp ~/MMDVM_HS/configs/NanoDV_USB.h ~/MMDVM_HS/Config.h
-make bl
+make -j4 bl
 mv ~/MMDVM_HS/bin/mmdvm_f1bl.bin ~/MMDVM_HS/bin/nanodv_usb_fw.bin
 make clean
 
+# Building D2RG MMDVM_HS
+echo "***************************************************"
+echo "********* Building D2RG MMDVM_HS firmware *********"
+echo "***************************************************"
+cp ~/MMDVM_HS/configs/D2RG_MMDVM_HS.h ~/MMDVM_HS/Config.h
+make -j4
+mv ~/MMDVM_HS/bin/mmdvm_f1.bin ~/MMDVM_HS/bin/d2rg_mmdvm_hs.bin
+make clean
+
 # Building Generic Simplex GPIO
+echo "**********************************************************"
+echo "********* Building Generic Simplex GPIO firmware *********"
+echo "**********************************************************"
 cp ~/MMDVM_HS/configs/generic_gpio.h ~/MMDVM_HS/Config.h
-make
+make -j4
 mv ~/MMDVM_HS/bin/mmdvm_f1.bin ~/MMDVM_HS/bin/generic_gpio_fw.bin
 make clean
 
 # Building Generic Duplex GPIO
+echo "*********************************************************"
+echo "********* Building Generic Duplex GPIO firmware *********"
+echo "*********************************************************"
 cp ~/MMDVM_HS/configs/generic_duplex_gpio.h ~/MMDVM_HS/Config.h
-make
+make -j4
 mv ~/MMDVM_HS/bin/mmdvm_f1.bin ~/MMDVM_HS/bin/generic_duplex_gpio_fw.bin
 make clean
 
+# Building Generic Duplex USB
+echo "********************************************************"
+echo "********* Building Generic Duplex USB firmware *********"
+echo "********************************************************"
+cp ~/MMDVM_HS/configs/generic_duplex_usb.h ~/MMDVM_HS/Config.h
+make -j4 bl
+mv ~/MMDVM_HS/bin/mmdvm_f1bl.bin ~/MMDVM_HS/bin/generic_duplex_usb_fw.bin
+make clean
+
+# Building SkyBridge RPi HS
+echo "******************************************************"
+echo "********* Building SkyBridge RPi HS firmware *********"
+echo "******************************************************"
+cp ~/MMDVM_HS/configs/SkyBridge_RPi.h ~/MMDVM_HS/Config.h
+make -j4
+mv ~/MMDVM_HS/bin/mmdvm_f1.bin ~/MMDVM_HS/bin/skybridge_rpi_fw.bin
+make clean
+
+# Building LoneStar USB
+echo "*************************************************"
+echo "********* Building LoneStar USB firmware *********"
+echo "*************************************************"
+cp ~/MMDVM_HS/configs/LoneStar_USB.h ~/MMDVM_HS/Config.h
+make -j4 bl
+mv ~/MMDVM_HS/bin/mmdvm_f1bl.bin ~/MMDVM_HS/bin/lonestar_usb_fw.bin
+make clean
+
 cp ~/MMDVM_HS/configs/ZUMspot_Libre.h ~/MMDVM_HS/Config.h

scripts/install_fw_custom.sh

@@ -49,6 +49,12 @@ if [ $(uname -s) == "Linux" ]; then
 		DFU_UTIL="./STM32F10X_Lib/utils/linux64/dfu-util"
 		ST_FLASH="./STM32F10X_Lib/utils/linux64/st-flash"
 		STM32FLASH="./STM32F10X_Lib/utils/linux64/stm32flash"
+	elif [ $(uname -m) == "aarch64" ] ; then
+		echo "Raspberry Pi 4 detected"
+		DFU_RST="./STM32F10X_Lib/utils/rpi32/upload-reset"
+		DFU_UTIL="./STM32F10X_Lib/utils/rpi32/dfu-util"
+		ST_FLASH="./STM32F10X_Lib/utils/rpi32/st-flash"
+		STM32FLASH="./STM32F10X_Lib/utils/rpi32/stm32flash"
 	elif [ $(uname -m) == "armv7l" ]; then
 		echo "Raspberry Pi 3 detected"
 		DFU_RST="./STM32F10X_Lib/utils/rpi32/upload-reset"

scripts/install_fw_d2rg_mmdvmhs.sh

@@ -0,0 +1,91 @@
+#!/bin/bash
+
+#   Copyright (C) 2017,2018,2019 by Andy Uribe CA6JAU
+
+#   This program is free software; you can redistribute it and/or modify
+#   it under the terms of the GNU General Public License as published by
+#   the Free Software Foundation; either version 2 of the License, or
+#   (at your option) any later version.
+#
+#   This program is distributed in the hope that it will be useful,
+#   but WITHOUT ANY WARRANTY; without even the implied warranty of
+#   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+#   GNU General Public License for more details.
+#
+#   You should have received a copy of the GNU General Public License
+#   along with this program; if not, write to the Free Software
+#   Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+
+# Configure latest version
+FW_VERSION="v1.5.2"
+	
+# Configure beta version
+FW_VERSION_BETA="v1.5.1b"
+
+# Firmware filename
+FW_FILENAME="d2rg_mmdvm_hs.bin"
+	
+# Download latest firmware
+if [ $1 = "beta" ]; then
+	echo "Downloading beta firmware..."
+	curl -OL https://github.com/juribeparada/MMDVM_HS/releases/download/$FW_VERSION_BETA/$FW_FILENAME
+else
+	echo "Downloading latest firmware (stable)..."
+	curl -OL https://github.com/juribeparada/MMDVM_HS/releases/download/$FW_VERSION/$FW_FILENAME
+fi
+
+# Download STM32F10X_Lib (only for binary tools)
+if [ ! -d "./STM32F10X_Lib/utils" ]; then
+  git clone https://github.com/juribeparada/STM32F10X_Lib
+fi
+
+# Configure vars depending on OS
+if [ $(uname -s) == "Linux" ]; then
+	if [ $(uname -m) == "x86_64" ]; then
+		echo "Linux 64-bit detected"
+		DFU_RST="./STM32F10X_Lib/utils/linux64/upload-reset"
+		DFU_UTIL="./STM32F10X_Lib/utils/linux64/dfu-util"
+		ST_FLASH="./STM32F10X_Lib/utils/linux64/st-flash"
+		STM32FLASH="./STM32F10X_Lib/utils/linux64/stm32flash"
+	elif [ $(uname -m) == "aarch64" ] ; then
+		echo "Raspberry Pi 4 detected"
+		DFU_RST="./STM32F10X_Lib/utils/rpi32/upload-reset"
+		DFU_UTIL="./STM32F10X_Lib/utils/rpi32/dfu-util"
+		ST_FLASH="./STM32F10X_Lib/utils/rpi32/st-flash"
+		STM32FLASH="./STM32F10X_Lib/utils/rpi32/stm32flash"
+	elif [ $(uname -m) == "armv7l" ]; then
+		echo "Raspberry Pi 3 detected"
+		DFU_RST="./STM32F10X_Lib/utils/rpi32/upload-reset"
+		DFU_UTIL="./STM32F10X_Lib/utils/rpi32/dfu-util"
+		ST_FLASH="./STM32F10X_Lib/utils/rpi32/st-flash"
+		STM32FLASH="./STM32F10X_Lib/utils/rpi32/stm32flash"
+	elif [ $(uname -m) == "armv6l" ]; then
+		echo "Raspberry Pi 2 or Pi Zero W detected"
+		DFU_RST="./STM32F10X_Lib/utils/rpi32/upload-reset"
+		DFU_UTIL="./STM32F10X_Lib/utils/rpi32/dfu-util"
+		ST_FLASH="./STM32F10X_Lib/utils/rpi32/st-flash"
+		STM32FLASH="./STM32F10X_Lib/utils/rpi32/stm32flash"
+	else
+		echo "Linux 32-bit detected"
+		DFU_RST="./STM32F10X_Lib/utils/linux/upload-reset"
+		DFU_UTIL="./STM32F10X_Lib/utils/linux/dfu-util"
+		ST_FLASH="./STM32F10X_Lib/utils/linux/st-flash"
+		STM32FLASH="./STM32F10X_Lib/utils/linux/stm32flash"
+	fi
+fi
+
+if [ $(uname -s) == "Darwin" ]; then
+	echo "macOS detected"
+	DFU_RST="./STM32F10X_Lib/utils/macosx/upload-reset"
+	DFU_UTIL="./STM32F10X_Lib/utils/macosx/dfu-util"
+	ST_FLASH="./STM32F10X_Lib/utils/macosx/st-flash"
+	STM32FLASH="./STM32F10X_Lib/utils/macosx/stm32flash"
+fi
+
+# Stop MMDVMHost process to free serial port
+sudo killall MMDVMHost >/dev/null 2>&1
+
+# Upload the firmware
+# Note: /dev/ttySC0 should be enabled, see: https://github.com/bg3mdo/D2RG_MMDVM_HS_ambe_uart_service
+eval sudo $STM32FLASH -v -w $FW_FILENAME -g 0x0 -R -i 23,-22,22:-23,22 /dev/ttySC0
+

scripts/install_fw_dualband.sh

@@ -0,0 +1,90 @@
+#!/bin/bash
+
+#   Copyright (C) 2017,2018,2019 by Andy Uribe CA6JAU
+
+#   This program is free software; you can redistribute it and/or modify
+#   it under the terms of the GNU General Public License as published by
+#   the Free Software Foundation; either version 2 of the License, or
+#   (at your option) any later version.
+#
+#   This program is distributed in the hope that it will be useful,
+#   but WITHOUT ANY WARRANTY; without even the implied warranty of
+#   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+#   GNU General Public License for more details.
+#
+#   You should have received a copy of the GNU General Public License
+#   along with this program; if not, write to the Free Software
+#   Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+
+# Configure latest version
+FW_VERSION="v1.5.2"
+
+# Configure beta version
+FW_VERSION_BETA="v1.5.1b"
+
+# Firmware filename
+FW_FILENAME="zumspot_dualband_fw.bin"
+	
+# Download latest firmware
+if [ $1 = "beta" ]; then
+	echo "Downloading beta firmware..."
+	curl -OL https://github.com/juribeparada/MMDVM_HS/releases/download/$FW_VERSION_BETA/$FW_FILENAME
+else
+	echo "Downloading latest firmware (stable)..."
+	curl -OL https://github.com/juribeparada/MMDVM_HS/releases/download/$FW_VERSION/$FW_FILENAME
+fi
+
+# Download STM32F10X_Lib (only for binary tools)
+if [ ! -d "./STM32F10X_Lib/utils" ]; then
+  git clone https://github.com/juribeparada/STM32F10X_Lib
+fi
+
+# Configure vars depending on OS
+if [ $(uname -s) == "Linux" ]; then
+	if [ $(uname -m) == "x86_64" ]; then
+		echo "Linux 64-bit detected"
+		DFU_RST="./STM32F10X_Lib/utils/linux64/upload-reset"
+		DFU_UTIL="./STM32F10X_Lib/utils/linux64/dfu-util"
+		ST_FLASH="./STM32F10X_Lib/utils/linux64/st-flash"
+		STM32FLASH="./STM32F10X_Lib/utils/linux64/stm32flash"
+	elif [ $(uname -m) == "aarch64" ] ; then
+		echo "Raspberry Pi 4 detected"
+		DFU_RST="./STM32F10X_Lib/utils/rpi32/upload-reset"
+		DFU_UTIL="./STM32F10X_Lib/utils/rpi32/dfu-util"
+		ST_FLASH="./STM32F10X_Lib/utils/rpi32/st-flash"
+		STM32FLASH="./STM32F10X_Lib/utils/rpi32/stm32flash"
+	elif [ $(uname -m) == "armv7l" ]; then
+		echo "Raspberry Pi 3 detected"
+		DFU_RST="./STM32F10X_Lib/utils/rpi32/upload-reset"
+		DFU_UTIL="./STM32F10X_Lib/utils/rpi32/dfu-util"
+		ST_FLASH="./STM32F10X_Lib/utils/rpi32/st-flash"
+		STM32FLASH="./STM32F10X_Lib/utils/rpi32/stm32flash"
+	elif [ $(uname -m) == "armv6l" ]; then
+		echo "Raspberry Pi 2 or Pi Zero W detected"
+		DFU_RST="./STM32F10X_Lib/utils/rpi32/upload-reset"
+		DFU_UTIL="./STM32F10X_Lib/utils/rpi32/dfu-util"
+		ST_FLASH="./STM32F10X_Lib/utils/rpi32/st-flash"
+		STM32FLASH="./STM32F10X_Lib/utils/rpi32/stm32flash"
+	else
+		echo "Linux 32-bit detected"
+		DFU_RST="./STM32F10X_Lib/utils/linux/upload-reset"
+		DFU_UTIL="./STM32F10X_Lib/utils/linux/dfu-util"
+		ST_FLASH="./STM32F10X_Lib/utils/linux/st-flash"
+		STM32FLASH="./STM32F10X_Lib/utils/linux/stm32flash"
+	fi
+fi
+
+if [ $(uname -s) == "Darwin" ]; then
+	echo "macOS detected"
+	DFU_RST="./STM32F10X_Lib/utils/macosx/upload-reset"
+	DFU_UTIL="./STM32F10X_Lib/utils/macosx/dfu-util"
+	ST_FLASH="./STM32F10X_Lib/utils/macosx/st-flash"
+	STM32FLASH="./STM32F10X_Lib/utils/macosx/stm32flash"
+fi
+
+# Stop MMDVMHost process to free serial port
+sudo killall MMDVMHost >/dev/null 2>&1
+
+# Upload the firmware
+eval sudo $STM32FLASH -v -w $FW_FILENAME -g 0x0 -R -i 20,-21,21:-20,21 /dev/ttyAMA0
+

scripts/install_fw_duplex.sh

@@ -1,6 +1,6 @@
 #!/bin/bash
 
-#   Copyright (C) 2017,2018 by Andy Uribe CA6JAU
+#   Copyright (C) 2017,2018,2019 by Andy Uribe CA6JAU
 
 #   This program is free software; you can redistribute it and/or modify
 #   it under the terms of the GNU General Public License as published by
@@ -17,13 +17,22 @@
 #   Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
 
 # Configure latest version
-FW_VERSION="v1.4.14"
+FW_VERSION="v1.5.2"
 
-# Change USB-serial port name ONLY in macOS
-MAC_DEV_USB_SER="/dev/cu.usbmodem1441"
+# Configure beta version
+FW_VERSION_BETA="v1.5.1b"
 
-# Download latest firmware for ZUMspot Libre Kit
-curl -OL https://github.com/juribeparada/MMDVM_HS/releases/download/$FW_VERSION/zumspot_duplex_fw.bin
+# Firmware filename
+FW_FILENAME="zumspot_duplex_fw.bin"
+	
+# Download latest firmware
+if [ $1 = "beta" ]; then
+	echo "Downloading beta firmware..."
+	curl -OL https://github.com/juribeparada/MMDVM_HS/releases/download/$FW_VERSION_BETA/$FW_FILENAME
+else
+	echo "Downloading latest firmware (stable)..."
+	curl -OL https://github.com/juribeparada/MMDVM_HS/releases/download/$FW_VERSION/$FW_FILENAME
+fi
 
 # Download STM32F10X_Lib (only for binary tools)
 if [ ! -d "./STM32F10X_Lib/utils" ]; then
@@ -32,13 +41,18 @@ fi
 
 # Configure vars depending on OS
 if [ $(uname -s) == "Linux" ]; then
-	DEV_USB_SER="/dev/ttyACM0"
 	if [ $(uname -m) == "x86_64" ]; then
 		echo "Linux 64-bit detected"
 		DFU_RST="./STM32F10X_Lib/utils/linux64/upload-reset"
 		DFU_UTIL="./STM32F10X_Lib/utils/linux64/dfu-util"
 		ST_FLASH="./STM32F10X_Lib/utils/linux64/st-flash"
 		STM32FLASH="./STM32F10X_Lib/utils/linux64/stm32flash"
+	elif [ $(uname -m) == "aarch64" ] ; then
+		echo "Raspberry Pi 4 detected"
+		DFU_RST="./STM32F10X_Lib/utils/rpi32/upload-reset"
+		DFU_UTIL="./STM32F10X_Lib/utils/rpi32/dfu-util"
+		ST_FLASH="./STM32F10X_Lib/utils/rpi32/st-flash"
+		STM32FLASH="./STM32F10X_Lib/utils/rpi32/stm32flash"
 	elif [ $(uname -m) == "armv7l" ]; then
 		echo "Raspberry Pi 3 detected"
 		DFU_RST="./STM32F10X_Lib/utils/rpi32/upload-reset"
@@ -62,7 +76,6 @@ fi
 
 if [ $(uname -s) == "Darwin" ]; then
 	echo "macOS detected"
-	DEV_USB_SER=$MAC_DEV_USB_SER
 	DFU_RST="./STM32F10X_Lib/utils/macosx/upload-reset"
 	DFU_UTIL="./STM32F10X_Lib/utils/macosx/dfu-util"
 	ST_FLASH="./STM32F10X_Lib/utils/macosx/st-flash"
@@ -72,12 +85,6 @@ fi
 # Stop MMDVMHost process to free serial port
 sudo killall MMDVMHost >/dev/null 2>&1
 
-# Reset ZUMspot to enter bootloader mode
-eval sudo $DFU_RST $DEV_USB_SER 750
-
 # Upload the firmware
-eval sudo $DFU_UTIL -D zumspot_duplex_fw.bin -d 1eaf:0003 -a 2 -R -R
+eval sudo $STM32FLASH -v -w $FW_FILENAME -g 0x0 -R -i 20,-21,21:-20,21 /dev/ttyAMA0
 
-echo
-echo "Please RESET your ZUMspot !"
-echo

scripts/install_fw_duplex_gpio.sh

@@ -1,6 +1,6 @@
 #!/bin/bash
 
-#   Copyright (C) 2017,2018 by Andy Uribe CA6JAU
+#   Copyright (C) 2017,2018,2019 by Andy Uribe CA6JAU
 
 #   This program is free software; you can redistribute it and/or modify
 #   it under the terms of the GNU General Public License as published by
@@ -17,13 +17,25 @@
 #   Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
 
 # Configure latest version
-FW_VERSION="v1.4.14"
+FW_VERSION="v1.5.2"
 
-# Change USB-serial port name ONLY in macOS
-MAC_DEV_USB_SER="/dev/cu.usbmodem1441"
+# Configure beta version
+FW_VERSION_BETA="v1.5.1b"
+
+# Firmware filename
+FW_FILENAME="generic_duplex_gpio_fw.bin"
+	
+# Download latest firmware
+if [ $1 = "beta" ]; then
+	echo "Downloading beta firmware..."
+	curl -OL https://github.com/juribeparada/MMDVM_HS/releases/download/$FW_VERSION_BETA/$FW_FILENAME
+else
+	echo "Downloading latest firmware (stable)..."
+	curl -OL https://github.com/juribeparada/MMDVM_HS/releases/download/$FW_VERSION/$FW_FILENAME
+fi
 
 # Download latest firmware for Generic Duplex GPIO
-curl -OL https://github.com/juribeparada/MMDVM_HS/releases/download/$FW_VERSION/generic_duplex_gpio_fw.bin
+curl -OL https://github.com/juribeparada/MMDVM_HS/releases/download/$FW_VERSION/
 
 # Download STM32F10X_Lib (only for binary tools)
 if [ ! -d "./STM32F10X_Lib/utils" ]; then
@@ -32,13 +44,18 @@ fi
 
 # Configure vars depending on OS
 if [ $(uname -s) == "Linux" ]; then
-	DEV_USB_SER="/dev/ttyACM0"
 	if [ $(uname -m) == "x86_64" ]; then
 		echo "Linux 64-bit detected"
 		DFU_RST="./STM32F10X_Lib/utils/linux64/upload-reset"
 		DFU_UTIL="./STM32F10X_Lib/utils/linux64/dfu-util"
 		ST_FLASH="./STM32F10X_Lib/utils/linux64/st-flash"
 		STM32FLASH="./STM32F10X_Lib/utils/linux64/stm32flash"
+	elif [ $(uname -m) == "aarch64" ] ; then
+		echo "Raspberry Pi 4 detected"
+		DFU_RST="./STM32F10X_Lib/utils/rpi32/upload-reset"
+		DFU_UTIL="./STM32F10X_Lib/utils/rpi32/dfu-util"
+		ST_FLASH="./STM32F10X_Lib/utils/rpi32/st-flash"
+		STM32FLASH="./STM32F10X_Lib/utils/rpi32/stm32flash"
 	elif [ $(uname -m) == "armv7l" ]; then
 		echo "Raspberry Pi 3 detected"
 		DFU_RST="./STM32F10X_Lib/utils/rpi32/upload-reset"
@@ -62,7 +79,6 @@ fi
 
 if [ $(uname -s) == "Darwin" ]; then
 	echo "macOS detected"
-	DEV_USB_SER=$MAC_DEV_USB_SER
 	DFU_RST="./STM32F10X_Lib/utils/macosx/upload-reset"
 	DFU_UTIL="./STM32F10X_Lib/utils/macosx/dfu-util"
 	ST_FLASH="./STM32F10X_Lib/utils/macosx/st-flash"
@@ -73,5 +89,5 @@ fi
 sudo killall MMDVMHost >/dev/null 2>&1
 
 # Upload the firmware
-eval sudo $STM32FLASH -v -w generic_duplex_gpio_fw.bin -g 0x0 -R -i 20,-21,21:-20,21 /dev/ttyAMA0
+eval sudo $STM32FLASH -v -w $FW_FILENAME -g 0x0 -R -i 20,-21,21:-20,21 /dev/ttyAMA0
 

scripts/install_fw_duplex_gpio_opi.sh

@@ -0,0 +1,92 @@
+#!/bin/bash
+
+#   Copyright (C) 2017,2018,2019 by Andy Uribe CA6JAU
+
+#   This program is free software; you can redistribute it and/or modify
+#   it under the terms of the GNU General Public License as published by
+#   the Free Software Foundation; either version 2 of the License, or
+#   (at your option) any later version.
+#
+#   This program is distributed in the hope that it will be useful,
+#   but WITHOUT ANY WARRANTY; without even the implied warranty of
+#   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+#   GNU General Public License for more details.
+#
+#   You should have received a copy of the GNU General Public License
+#   along with this program; if not, write to the Free Software
+#   Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+
+# Configure latest version
+FW_VERSION="v1.5.2"
+
+# Configure beta version
+FW_VERSION_BETA="v1.5.1b"
+
+# Firmware filename
+FW_FILENAME="generic_duplex_gpio_fw.bin"
+	
+# Download latest firmware
+if [ $1 = "beta" ]; then
+	echo "Downloading beta firmware..."
+	curl -OL https://github.com/juribeparada/MMDVM_HS/releases/download/$FW_VERSION_BETA/$FW_FILENAME
+else
+	echo "Downloading latest firmware (stable)..."
+	curl -OL https://github.com/juribeparada/MMDVM_HS/releases/download/$FW_VERSION/$FW_FILENAME
+fi
+
+# Download latest firmware for Generic Duplex GPIO
+curl -OL https://github.com/juribeparada/MMDVM_HS/releases/download/$FW_VERSION/
+
+# Download STM32F10X_Lib (only for binary tools)
+if [ ! -d "./STM32F10X_Lib/utils" ]; then
+  git clone https://github.com/juribeparada/STM32F10X_Lib
+fi
+
+# Configure vars depending on OS
+if [ $(uname -s) == "Linux" ]; then
+	if [ $(uname -m) == "x86_64" ]; then
+		echo "Linux 64-bit detected"
+		DFU_RST="./STM32F10X_Lib/utils/linux64/upload-reset"
+		DFU_UTIL="./STM32F10X_Lib/utils/linux64/dfu-util"
+		ST_FLASH="./STM32F10X_Lib/utils/linux64/st-flash"
+		STM32FLASH="./STM32F10X_Lib/utils/linux64/stm32flash"
+	elif [ $(uname -m) == "aarch64" ] ; then
+		echo "Raspberry Pi 4 detected"
+		DFU_RST="./STM32F10X_Lib/utils/rpi32/upload-reset"
+		DFU_UTIL="./STM32F10X_Lib/utils/rpi32/dfu-util"
+		ST_FLASH="./STM32F10X_Lib/utils/rpi32/st-flash"
+		STM32FLASH="./STM32F10X_Lib/utils/rpi32/stm32flash"
+	elif [ $(uname -m) == "armv7l" ]; then
+		echo "Raspberry Pi 3 detected"
+		DFU_RST="./STM32F10X_Lib/utils/rpi32/upload-reset"
+		DFU_UTIL="./STM32F10X_Lib/utils/rpi32/dfu-util"
+		ST_FLASH="./STM32F10X_Lib/utils/rpi32/st-flash"
+		STM32FLASH="./STM32F10X_Lib/utils/rpi32/stm32flash"
+	elif [ $(uname -m) == "armv6l" ]; then
+		echo "Raspberry Pi 2 or Pi Zero W detected"
+		DFU_RST="./STM32F10X_Lib/utils/rpi32/upload-reset"
+		DFU_UTIL="./STM32F10X_Lib/utils/rpi32/dfu-util"
+		ST_FLASH="./STM32F10X_Lib/utils/rpi32/st-flash"
+		STM32FLASH="./STM32F10X_Lib/utils/rpi32/stm32flash"
+	else
+		echo "Linux 32-bit detected"
+		DFU_RST="./STM32F10X_Lib/utils/linux/upload-reset"
+		DFU_UTIL="./STM32F10X_Lib/utils/linux/dfu-util"
+		ST_FLASH="./STM32F10X_Lib/utils/linux/st-flash"
+		STM32FLASH="./STM32F10X_Lib/utils/linux/stm32flash"
+	fi
+fi
+
+if [ $(uname -s) == "Darwin" ]; then
+	echo "macOS detected"
+	DFU_RST="./STM32F10X_Lib/utils/macosx/upload-reset"
+	DFU_UTIL="./STM32F10X_Lib/utils/macosx/dfu-util"
+	ST_FLASH="./STM32F10X_Lib/utils/macosx/st-flash"
+	STM32FLASH="./STM32F10X_Lib/utils/macosx/stm32flash"
+fi
+
+# Stop MMDVMHost process to free serial port
+sudo killall MMDVMHost >/dev/null 2>&1
+
+# Upload the firmware
+eval sudo $STM32FLASH -v -w $FW_FILENAME -g 0x0 -R -i 198,-199,199:-198,199 /dev/ttyS3

scripts/install_fw_duplex_usb.sh

@@ -0,0 +1,101 @@
+#!/bin/bash
+
+#   Copyright (C) 2017,2018,2019 by Andy Uribe CA6JAU
+
+#   This program is free software; you can redistribute it and/or modify
+#   it under the terms of the GNU General Public License as published by
+#   the Free Software Foundation; either version 2 of the License, or
+#   (at your option) any later version.
+#
+#   This program is distributed in the hope that it will be useful,
+#   but WITHOUT ANY WARRANTY; without even the implied warranty of
+#   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+#   GNU General Public License for more details.
+#
+#   You should have received a copy of the GNU General Public License
+#   along with this program; if not, write to the Free Software
+#   Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+
+# Configure latest version
+FW_VERSION="v1.5.2"
+
+# Change USB-serial port name ONLY in macOS
+MAC_DEV_USB_SER="/dev/cu.usbmodem14401"
+
+# Configure beta version
+FW_VERSION_BETA="v1.5.1b"
+
+# Firmware filename
+FW_FILENAME="generic_duplex_usb_fw.bin"
+	
+# Download latest firmware
+if [ $1 = "beta" ]; then
+	echo "Downloading beta firmware..."
+	curl -OL https://github.com/juribeparada/MMDVM_HS/releases/download/$FW_VERSION_BETA/$FW_FILENAME
+else
+	echo "Downloading latest firmware (stable)..."
+	curl -OL https://github.com/juribeparada/MMDVM_HS/releases/download/$FW_VERSION/$FW_FILENAME
+fi
+
+# Download STM32F10X_Lib (only for binary tools)
+if [ ! -d "./STM32F10X_Lib/utils" ]; then
+  git clone https://github.com/juribeparada/STM32F10X_Lib
+fi
+
+# Configure vars depending on OS
+if [ $(uname -s) == "Linux" ]; then
+	DEV_USB_SER="/dev/ttyACM0"
+	if [ $(uname -m) == "x86_64" ]; then
+		echo "Linux 64-bit detected"
+		DFU_RST="./STM32F10X_Lib/utils/linux64/upload-reset"
+		DFU_UTIL="./STM32F10X_Lib/utils/linux64/dfu-util"
+		ST_FLASH="./STM32F10X_Lib/utils/linux64/st-flash"
+		STM32FLASH="./STM32F10X_Lib/utils/linux64/stm32flash"
+	elif [ $(uname -m) == "aarch64" ] ; then
+		echo "Raspberry Pi 4 detected"
+		DFU_RST="./STM32F10X_Lib/utils/rpi32/upload-reset"
+		DFU_UTIL="./STM32F10X_Lib/utils/rpi32/dfu-util"
+		ST_FLASH="./STM32F10X_Lib/utils/rpi32/st-flash"
+		STM32FLASH="./STM32F10X_Lib/utils/rpi32/stm32flash"
+	elif [ $(uname -m) == "armv7l" ]; then
+		echo "Raspberry Pi 3 detected"
+		DFU_RST="./STM32F10X_Lib/utils/rpi32/upload-reset"
+		DFU_UTIL="./STM32F10X_Lib/utils/rpi32/dfu-util"
+		ST_FLASH="./STM32F10X_Lib/utils/rpi32/st-flash"
+		STM32FLASH="./STM32F10X_Lib/utils/rpi32/stm32flash"
+	elif [ $(uname -m) == "armv6l" ]; then
+		echo "Raspberry Pi 2 or Pi Zero W detected"
+		DFU_RST="./STM32F10X_Lib/utils/rpi32/upload-reset"
+		DFU_UTIL="./STM32F10X_Lib/utils/rpi32/dfu-util"
+		ST_FLASH="./STM32F10X_Lib/utils/rpi32/st-flash"
+		STM32FLASH="./STM32F10X_Lib/utils/rpi32/stm32flash"
+	else
+		echo "Linux 32-bit detected"
+		DFU_RST="./STM32F10X_Lib/utils/linux/upload-reset"
+		DFU_UTIL="./STM32F10X_Lib/utils/linux/dfu-util"
+		ST_FLASH="./STM32F10X_Lib/utils/linux/st-flash"
+		STM32FLASH="./STM32F10X_Lib/utils/linux/stm32flash"
+	fi
+fi
+
+if [ $(uname -s) == "Darwin" ]; then
+	echo "macOS detected"
+	DEV_USB_SER=$MAC_DEV_USB_SER
+	DFU_RST="./STM32F10X_Lib/utils/macosx/upload-reset"
+	DFU_UTIL="./STM32F10X_Lib/utils/macosx/dfu-util"
+	ST_FLASH="./STM32F10X_Lib/utils/macosx/st-flash"
+	STM32FLASH="./STM32F10X_Lib/utils/macosx/stm32flash"
+fi
+
+# Stop MMDVMHost process to free serial port
+sudo killall MMDVMHost >/dev/null 2>&1
+
+# Reset ZUMspot to enter bootloader mode
+eval sudo $DFU_RST $DEV_USB_SER 750
+
+# Upload the firmware
+eval sudo $DFU_UTIL -D $FW_FILENAME -d 1eaf:0003 -a 2 -R -R
+
+echo
+echo "Please RESET your MMDVM_HS board !"
+echo

scripts/install_fw_gen_gpio.sh

@@ -1,6 +1,6 @@
 #!/bin/bash
 
-#   Copyright (C) 2017,2018 by Andy Uribe CA6JAU
+#   Copyright (C) 2017,2018,2019 by Andy Uribe CA6JAU
 
 #   This program is free software; you can redistribute it and/or modify
 #   it under the terms of the GNU General Public License as published by
@@ -17,13 +17,22 @@
 #   Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
 
 # Configure latest version
-FW_VERSION="v1.4.14"
+FW_VERSION="v1.5.2"
 
-# Change USB-serial port name ONLY in macOS
-MAC_DEV_USB_SER="/dev/cu.usbmodem1441"
+# Configure beta version
+FW_VERSION_BETA="v1.5.1b"
 
-# Download latest firmware for Generic Simplex GPIO
-curl -OL https://github.com/juribeparada/MMDVM_HS/releases/download/$FW_VERSION/generic_gpio_fw.bin
+# Firmware filename
+FW_FILENAME="generic_gpio_fw.bin"
+	
+# Download latest firmware
+if [ $1 = "beta" ]; then
+	echo "Downloading beta firmware..."
+	curl -OL https://github.com/juribeparada/MMDVM_HS/releases/download/$FW_VERSION_BETA/$FW_FILENAME
+else
+	echo "Downloading latest firmware (stable)..."
+	curl -OL https://github.com/juribeparada/MMDVM_HS/releases/download/$FW_VERSION/$FW_FILENAME
+fi
 
 # Download STM32F10X_Lib (only for binary tools)
 if [ ! -d "./STM32F10X_Lib/utils" ]; then
@@ -32,13 +41,18 @@ fi
 
 # Configure vars depending on OS
 if [ $(uname -s) == "Linux" ]; then
-	DEV_USB_SER="/dev/ttyACM0"
 	if [ $(uname -m) == "x86_64" ]; then
 		echo "Linux 64-bit detected"
 		DFU_RST="./STM32F10X_Lib/utils/linux64/upload-reset"
 		DFU_UTIL="./STM32F10X_Lib/utils/linux64/dfu-util"
 		ST_FLASH="./STM32F10X_Lib/utils/linux64/st-flash"
 		STM32FLASH="./STM32F10X_Lib/utils/linux64/stm32flash"
+	elif [ $(uname -m) == "aarch64" ] ; then
+		echo "Raspberry Pi 4 detected"
+		DFU_RST="./STM32F10X_Lib/utils/rpi32/upload-reset"
+		DFU_UTIL="./STM32F10X_Lib/utils/rpi32/dfu-util"
+		ST_FLASH="./STM32F10X_Lib/utils/rpi32/st-flash"
+		STM32FLASH="./STM32F10X_Lib/utils/rpi32/stm32flash"
 	elif [ $(uname -m) == "armv7l" ]; then
 		echo "Raspberry Pi 3 detected"
 		DFU_RST="./STM32F10X_Lib/utils/rpi32/upload-reset"
@@ -62,7 +76,6 @@ fi
 
 if [ $(uname -s) == "Darwin" ]; then
 	echo "macOS detected"
-	DEV_USB_SER=$MAC_DEV_USB_SER
 	DFU_RST="./STM32F10X_Lib/utils/macosx/upload-reset"
 	DFU_UTIL="./STM32F10X_Lib/utils/macosx/dfu-util"
 	ST_FLASH="./STM32F10X_Lib/utils/macosx/st-flash"
@@ -73,5 +86,5 @@ fi
 sudo killall MMDVMHost >/dev/null 2>&1
 
 # Upload the firmware
-eval sudo $STM32FLASH -v -w generic_gpio_fw.bin -g 0x0 -R -i 20,-21,21:-20,21 /dev/ttyAMA0
+eval sudo $STM32FLASH -v -w $FW_FILENAME -g 0x0 -R -i 20,-21,21:-20,21 /dev/ttyAMA0
 

scripts/install_fw_hsdualhat-12mhz.sh

@@ -1,6 +1,6 @@
 #!/bin/bash
 
-#   Copyright (C) 2017,2018 by Andy Uribe CA6JAU, Florian Wolters DF2ET
+#   Copyright (C) 2017,2018,2019 by Andy Uribe CA6JAU, Florian Wolters DF2ET
 
 #   This program is free software; you can redistribute it and/or modify
 #   it under the terms of the GNU General Public License as published by
@@ -17,13 +17,22 @@
 #   Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
 
 # Configure latest version
-FW_VERSION="v1.4.14"
+FW_VERSION="v1.5.2"
 
-# Change USB-serial port name ONLY in macOS
-MAC_DEV_USB_SER="/dev/cu.usbmodem1441"
+# Configure beta version
+FW_VERSION_BETA="v1.5.1b"
 
-# Download latest firmware for MMDVM_HS_Hat
-curl -OL https://github.com/juribeparada/MMDVM_HS/releases/download/$FW_VERSION/mmdvm_hs_dual_hat_fw-12mhz.bin
+# Firmware filename
+FW_FILENAME="mmdvm_hs_dual_hat_fw-12mhz.bin"
+	
+# Download latest firmware
+if [ $1 = "beta" ]; then
+	echo "Downloading beta firmware..."
+	curl -OL https://github.com/juribeparada/MMDVM_HS/releases/download/$FW_VERSION_BETA/$FW_FILENAME
+else
+	echo "Downloading latest firmware (stable)..."
+	curl -OL https://github.com/juribeparada/MMDVM_HS/releases/download/$FW_VERSION/$FW_FILENAME
+fi
 
 # Download STM32F10X_Lib (only for binary tools)
 if [ ! -d "./STM32F10X_Lib/utils" ]; then
@@ -32,13 +41,18 @@ fi
 
 # Configure vars depending on OS
 if [ $(uname -s) == "Linux" ]; then
-	DEV_USB_SER="/dev/ttyACM0"
 	if [ $(uname -m) == "x86_64" ]; then
 		echo "Linux 64-bit detected"
 		DFU_RST="./STM32F10X_Lib/utils/linux64/upload-reset"
 		DFU_UTIL="./STM32F10X_Lib/utils/linux64/dfu-util"
 		ST_FLASH="./STM32F10X_Lib/utils/linux64/st-flash"
 		STM32FLASH="./STM32F10X_Lib/utils/linux64/stm32flash"
+	elif [ $(uname -m) == "aarch64" ] ; then
+		echo "Raspberry Pi 4 detected"
+		DFU_RST="./STM32F10X_Lib/utils/rpi32/upload-reset"
+		DFU_UTIL="./STM32F10X_Lib/utils/rpi32/dfu-util"
+		ST_FLASH="./STM32F10X_Lib/utils/rpi32/st-flash"
+		STM32FLASH="./STM32F10X_Lib/utils/rpi32/stm32flash"
 	elif [ $(uname -m) == "armv7l" ]; then
 		echo "Raspberry Pi 3 detected"
 		DFU_RST="./STM32F10X_Lib/utils/rpi32/upload-reset"
@@ -62,7 +76,6 @@ fi
 
 if [ $(uname -s) == "Darwin" ]; then
 	echo "macOS detected"
-	DEV_USB_SER=$MAC_DEV_USB_SER
 	DFU_RST="./STM32F10X_Lib/utils/macosx/upload-reset"
 	DFU_UTIL="./STM32F10X_Lib/utils/macosx/dfu-util"
 	ST_FLASH="./STM32F10X_Lib/utils/macosx/st-flash"
@@ -73,5 +86,5 @@ fi
 sudo killall MMDVMHost >/dev/null 2>&1
 
 # Upload the firmware
-eval sudo $STM32FLASH -v -w mmdvm_hs_dual_hat_fw-12mhz.bin -g 0x0 -R -i 20,-21,21:-20,21 /dev/ttyAMA0
+eval sudo $STM32FLASH -v -w $FW_FILENAME -g 0x0 -R -i 20,-21,21:-20,21 /dev/ttyAMA0
 

scripts/install_fw_hsdualhat.sh

@@ -1,6 +1,6 @@
 #!/bin/bash
 
-#   Copyright (C) 2017,2018 by Andy Uribe CA6JAU, Florian Wolters DF2ET
+#   Copyright (C) 2017,2018,2019 by Andy Uribe CA6JAU, Florian Wolters DF2ET
 
 #   This program is free software; you can redistribute it and/or modify
 #   it under the terms of the GNU General Public License as published by
@@ -17,13 +17,22 @@
 #   Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
 
 # Configure latest version
-FW_VERSION="v1.4.14"
+FW_VERSION="v1.5.2"
 
-# Change USB-serial port name ONLY in macOS
-MAC_DEV_USB_SER="/dev/cu.usbmodem1441"
+# Configure beta version
+FW_VERSION_BETA="v1.5.1b"
 
-# Download latest firmware for MMDVM_HS_Hat
-curl -OL https://github.com/juribeparada/MMDVM_HS/releases/download/$FW_VERSION/mmdvm_hs_dual_hat_fw.bin
+# Firmware filename
+FW_FILENAME="mmdvm_hs_dual_hat_fw.bin"
+	
+# Download latest firmware
+if [ $1 = "beta" ]; then
+	echo "Downloading beta firmware..."
+	curl -OL https://github.com/juribeparada/MMDVM_HS/releases/download/$FW_VERSION_BETA/$FW_FILENAME
+else
+	echo "Downloading latest firmware (stable)..."
+	curl -OL https://github.com/juribeparada/MMDVM_HS/releases/download/$FW_VERSION/$FW_FILENAME
+fi
 
 # Download STM32F10X_Lib (only for binary tools)
 if [ ! -d "./STM32F10X_Lib/utils" ]; then
@@ -32,13 +41,18 @@ fi
 
 # Configure vars depending on OS
 if [ $(uname -s) == "Linux" ]; then
-	DEV_USB_SER="/dev/ttyACM0"
 	if [ $(uname -m) == "x86_64" ]; then
 		echo "Linux 64-bit detected"
 		DFU_RST="./STM32F10X_Lib/utils/linux64/upload-reset"
 		DFU_UTIL="./STM32F10X_Lib/utils/linux64/dfu-util"
 		ST_FLASH="./STM32F10X_Lib/utils/linux64/st-flash"
 		STM32FLASH="./STM32F10X_Lib/utils/linux64/stm32flash"
+	elif [ $(uname -m) == "aarch64" ] ; then
+		echo "Raspberry Pi 4 detected"
+		DFU_RST="./STM32F10X_Lib/utils/rpi32/upload-reset"
+		DFU_UTIL="./STM32F10X_Lib/utils/rpi32/dfu-util"
+		ST_FLASH="./STM32F10X_Lib/utils/rpi32/st-flash"
+		STM32FLASH="./STM32F10X_Lib/utils/rpi32/stm32flash"
 	elif [ $(uname -m) == "armv7l" ]; then
 		echo "Raspberry Pi 3 detected"
 		DFU_RST="./STM32F10X_Lib/utils/rpi32/upload-reset"
@@ -62,7 +76,6 @@ fi
 
 if [ $(uname -s) == "Darwin" ]; then
 	echo "macOS detected"
-	DEV_USB_SER=$MAC_DEV_USB_SER
 	DFU_RST="./STM32F10X_Lib/utils/macosx/upload-reset"
 	DFU_UTIL="./STM32F10X_Lib/utils/macosx/dfu-util"
 	ST_FLASH="./STM32F10X_Lib/utils/macosx/st-flash"
@@ -73,5 +86,5 @@ fi
 sudo killall MMDVMHost >/dev/null 2>&1
 
 # Upload the firmware
-eval sudo $STM32FLASH -v -w mmdvm_hs_dual_hat_fw.bin -g 0x0 -R -i 20,-21,21:-20,21 /dev/ttyAMA0
+eval sudo $STM32FLASH -v -w $FW_FILENAME -g 0x0 -R -i 20,-21,21:-20,21 /dev/ttyAMA0
 

scripts/install_fw_hshat-12mhz.sh

@@ -1,6 +1,6 @@
 #!/bin/bash
 
-#   Copyright (C) 2017,2018 by Andy Uribe CA6JAU, Florian Wolters DF2ET
+#   Copyright (C) 2017,2018,2019 by Andy Uribe CA6JAU, Florian Wolters DF2ET
 
 #   This program is free software; you can redistribute it and/or modify
 #   it under the terms of the GNU General Public License as published by
@@ -17,13 +17,22 @@
 #   Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
 
 # Configure latest version
-FW_VERSION="v1.4.14"
+FW_VERSION="v1.5.2"
 
-# Change USB-serial port name ONLY in macOS
-MAC_DEV_USB_SER="/dev/cu.usbmodem1441"
+# Configure beta version
+FW_VERSION_BETA="v1.5.1b"
 
-# Download latest firmware for MMDVM_HS_Hat with 12.288 MHz TCXO
-curl -OL https://github.com/juribeparada/MMDVM_HS/releases/download/$FW_VERSION/mmdvm_hs_hat_fw-12mhz.bin
+# Firmware filename
+FW_FILENAME="mmdvm_hs_hat_fw-12mhz.bin"
+	
+# Download latest firmware
+if [ $1 = "beta" ]; then
+	echo "Downloading beta firmware..."
+	curl -OL https://github.com/juribeparada/MMDVM_HS/releases/download/$FW_VERSION_BETA/$FW_FILENAME
+else
+	echo "Downloading latest firmware (stable)..."
+	curl -OL https://github.com/juribeparada/MMDVM_HS/releases/download/$FW_VERSION/$FW_FILENAME
+fi
 
 # Download STM32F10X_Lib (only for binary tools)
 if [ ! -d "./STM32F10X_Lib/utils" ]; then
@@ -32,13 +41,18 @@ fi
 
 # Configure vars depending on OS
 if [ $(uname -s) == "Linux" ]; then
-	DEV_USB_SER="/dev/ttyACM0"
 	if [ $(uname -m) == "x86_64" ]; then
 		echo "Linux 64-bit detected"
 		DFU_RST="./STM32F10X_Lib/utils/linux64/upload-reset"
 		DFU_UTIL="./STM32F10X_Lib/utils/linux64/dfu-util"
 		ST_FLASH="./STM32F10X_Lib/utils/linux64/st-flash"
 		STM32FLASH="./STM32F10X_Lib/utils/linux64/stm32flash"
+	elif [ $(uname -m) == "aarch64" ] ; then
+		echo "Raspberry Pi 4 detected"
+		DFU_RST="./STM32F10X_Lib/utils/rpi32/upload-reset"
+		DFU_UTIL="./STM32F10X_Lib/utils/rpi32/dfu-util"
+		ST_FLASH="./STM32F10X_Lib/utils/rpi32/st-flash"
+		STM32FLASH="./STM32F10X_Lib/utils/rpi32/stm32flash"
 	elif [ $(uname -m) == "armv7l" ]; then
 		echo "Raspberry Pi 3 detected"
 		DFU_RST="./STM32F10X_Lib/utils/rpi32/upload-reset"
@@ -62,7 +76,6 @@ fi
 
 if [ $(uname -s) == "Darwin" ]; then
 	echo "macOS detected"
-	DEV_USB_SER=$MAC_DEV_USB_SER
 	DFU_RST="./STM32F10X_Lib/utils/macosx/upload-reset"
 	DFU_UTIL="./STM32F10X_Lib/utils/macosx/dfu-util"
 	ST_FLASH="./STM32F10X_Lib/utils/macosx/st-flash"
@@ -73,5 +86,5 @@ fi
 sudo killall MMDVMHost >/dev/null 2>&1
 
 # Upload the firmware
-eval sudo $STM32FLASH -v -w mmdvm_hs_hat_fw-12mhz.bin -g 0x0 -R -i 20,-21,21:-20,21 /dev/ttyAMA0
+eval sudo $STM32FLASH -v -w $FW_FILENAME -g 0x0 -R -i 20,-21,21:-20,21 /dev/ttyAMA0
 

scripts/install_fw_hshat.sh

@@ -1,6 +1,6 @@
 #!/bin/bash
 
-#   Copyright (C) 2017,2018 by Andy Uribe CA6JAU
+#   Copyright (C) 2017,2018,2019 by Andy Uribe CA6JAU
 
 #   This program is free software; you can redistribute it and/or modify
 #   it under the terms of the GNU General Public License as published by
@@ -17,13 +17,22 @@
 #   Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
 
 # Configure latest version
-FW_VERSION="v1.4.14"
+FW_VERSION="v1.5.2"
 
-# Change USB-serial port name ONLY in macOS
-MAC_DEV_USB_SER="/dev/cu.usbmodem1441"
+# Configure beta version
+FW_VERSION_BETA="v1.5.1b"
 
-# Download latest firmware for MMDVM_HS_Hat
-curl -OL https://github.com/juribeparada/MMDVM_HS/releases/download/$FW_VERSION/mmdvm_hs_hat_fw.bin
+# Firmware filename
+FW_FILENAME="mmdvm_hs_hat_fw.bin"
+	
+# Download latest firmware
+if [ $1 = "beta" ]; then
+	echo "Downloading beta firmware..."
+	curl -OL https://github.com/juribeparada/MMDVM_HS/releases/download/$FW_VERSION_BETA/$FW_FILENAME
+else
+	echo "Downloading latest firmware (stable)..."
+	curl -OL https://github.com/juribeparada/MMDVM_HS/releases/download/$FW_VERSION/$FW_FILENAME
+fi
 
 # Download STM32F10X_Lib (only for binary tools)
 if [ ! -d "./STM32F10X_Lib/utils" ]; then
@@ -32,13 +41,18 @@ fi
 
 # Configure vars depending on OS
 if [ $(uname -s) == "Linux" ]; then
-	DEV_USB_SER="/dev/ttyACM0"
 	if [ $(uname -m) == "x86_64" ]; then
 		echo "Linux 64-bit detected"
 		DFU_RST="./STM32F10X_Lib/utils/linux64/upload-reset"
 		DFU_UTIL="./STM32F10X_Lib/utils/linux64/dfu-util"
 		ST_FLASH="./STM32F10X_Lib/utils/linux64/st-flash"
 		STM32FLASH="./STM32F10X_Lib/utils/linux64/stm32flash"
+	elif [ $(uname -m) == "aarch64" ] ; then
+		echo "Raspberry Pi 4 detected"
+		DFU_RST="./STM32F10X_Lib/utils/rpi32/upload-reset"
+		DFU_UTIL="./STM32F10X_Lib/utils/rpi32/dfu-util"
+		ST_FLASH="./STM32F10X_Lib/utils/rpi32/st-flash"
+		STM32FLASH="./STM32F10X_Lib/utils/rpi32/stm32flash"
 	elif [ $(uname -m) == "armv7l" ]; then
 		echo "Raspberry Pi 3 detected"
 		DFU_RST="./STM32F10X_Lib/utils/rpi32/upload-reset"
@@ -62,7 +76,6 @@ fi
 
 if [ $(uname -s) == "Darwin" ]; then
 	echo "macOS detected"
-	DEV_USB_SER=$MAC_DEV_USB_SER
 	DFU_RST="./STM32F10X_Lib/utils/macosx/upload-reset"
 	DFU_UTIL="./STM32F10X_Lib/utils/macosx/dfu-util"
 	ST_FLASH="./STM32F10X_Lib/utils/macosx/st-flash"
@@ -73,5 +86,5 @@ fi
 sudo killall MMDVMHost >/dev/null 2>&1
 
 # Upload the firmware
-eval sudo $STM32FLASH -v -w mmdvm_hs_hat_fw.bin -g 0x0 -R -i 20,-21,21:-20,21 /dev/ttyAMA0
+eval sudo $STM32FLASH -v -w $FW_FILENAME -g 0x0 -R -i 20,-21,21:-20,21 /dev/ttyAMA0
 

scripts/install_fw_librekit.sh

@@ -17,13 +17,25 @@
 #   Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
 
 # Configure latest version
-FW_VERSION="v1.4.14"
+FW_VERSION="v1.5.2"
 
 # Change USB-serial port name ONLY in macOS
-MAC_DEV_USB_SER="/dev/cu.usbmodem1441"
+MAC_DEV_USB_SER="/dev/cu.usbmodem14401"
 
-# Download latest firmware for ZUMspot Libre Kit
-curl -OL https://github.com/juribeparada/MMDVM_HS/releases/download/$FW_VERSION/zumspot_libre_fw.bin
+# Configure beta version
+FW_VERSION_BETA="v1.5.1b"
+
+# Firmware filename
+FW_FILENAME="zumspot_libre_fw.bin"
+	
+# Download latest firmware
+if [ $1 = "beta" ]; then
+	echo "Downloading beta firmware..."
+	curl -OL https://github.com/juribeparada/MMDVM_HS/releases/download/$FW_VERSION_BETA/$FW_FILENAME
+else
+	echo "Downloading latest firmware (stable)..."
+	curl -OL https://github.com/juribeparada/MMDVM_HS/releases/download/$FW_VERSION/$FW_FILENAME
+fi
 
 # Download STM32F10X_Lib (only for binary tools)
 if [ ! -d "./STM32F10X_Lib/utils" ]; then
@@ -39,6 +51,12 @@ if [ $(uname -s) == "Linux" ]; then
 		DFU_UTIL="./STM32F10X_Lib/utils/linux64/dfu-util"
 		ST_FLASH="./STM32F10X_Lib/utils/linux64/st-flash"
 		STM32FLASH="./STM32F10X_Lib/utils/linux64/stm32flash"
+	elif [ $(uname -m) == "aarch64" ] ; then
+		echo "Raspberry Pi 4 detected"
+		DFU_RST="./STM32F10X_Lib/utils/rpi32/upload-reset"
+		DFU_UTIL="./STM32F10X_Lib/utils/rpi32/dfu-util"
+		ST_FLASH="./STM32F10X_Lib/utils/rpi32/st-flash"
+		STM32FLASH="./STM32F10X_Lib/utils/rpi32/stm32flash"
 	elif [ $(uname -m) == "armv7l" ]; then
 		echo "Raspberry Pi 3 detected"
 		DFU_RST="./STM32F10X_Lib/utils/rpi32/upload-reset"
@@ -76,8 +94,8 @@ sudo killall MMDVMHost >/dev/null 2>&1
 eval sudo $DFU_RST $DEV_USB_SER 750
 
 # Upload the firmware
-eval sudo $DFU_UTIL -D zumspot_libre_fw.bin -d 1eaf:0003 -a 2 -R -R
+eval sudo $DFU_UTIL -D $FW_FILENAME -d 1eaf:0003 -a 2 -R -R
 
 echo
-echo "Please RESET your ZUMspot !"
+echo "Please RESET your ZUMspot Libre Kit !"
 echo

scripts/install_fw_lonestar_usb.sh

@@ -0,0 +1,101 @@
+#!/bin/bash
+
+#   Copyright (C) 2017,2018 by Andy Uribe CA6JAU
+
+#   This program is free software; you can redistribute it and/or modify
+#   it under the terms of the GNU General Public License as published by
+#   the Free Software Foundation; either version 2 of the License, or
+#   (at your option) any later version.
+#
+#   This program is distributed in the hope that it will be useful,
+#   but WITHOUT ANY WARRANTY; without even the implied warranty of
+#   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+#   GNU General Public License for more details.
+#
+#   You should have received a copy of the GNU General Public License
+#   along with this program; if not, write to the Free Software
+#   Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+
+# Configure latest version
+FW_VERSION="v1.6.0"
+
+# Change USB-serial port name ONLY in macOS
+MAC_DEV_USB_SER="/dev/cu.usbmodem14401"
+
+# Configure beta version
+FW_VERSION_BETA="v1.6.0b"
+
+# Firmware filename
+FW_FILENAME="lonestar_usb_fw.bin"
+	
+# Download latest firmware
+if [ $1 = "beta" ]; then
+	echo "Downloading beta firmware..."
+	curl -OL https://github.com/juribeparada/MMDVM_HS/releases/download/$FW_VERSION_BETA/$FW_FILENAME
+else
+	echo "Downloading latest firmware (stable)..."
+	curl -OL https://github.com/juribeparada/MMDVM_HS/releases/download/$FW_VERSION/$FW_FILENAME
+fi
+
+# Download STM32F10X_Lib (only for binary tools)
+if [ ! -d "./STM32F10X_Lib/utils" ]; then
+  git clone https://github.com/juribeparada/STM32F10X_Lib
+fi
+
+# Configure vars depending on OS
+if [ $(uname -s) == "Linux" ]; then
+	DEV_USB_SER="/dev/ttyACM0"
+	if [ $(uname -m) == "x86_64" ]; then
+		echo "Linux 64-bit detected"
+		DFU_RST="./STM32F10X_Lib/utils/linux64/upload-reset"
+		DFU_UTIL="./STM32F10X_Lib/utils/linux64/dfu-util"
+		ST_FLASH="./STM32F10X_Lib/utils/linux64/st-flash"
+		STM32FLASH="./STM32F10X_Lib/utils/linux64/stm32flash"
+	elif [ $(uname -m) == "aarch64" ] ; then
+		echo "Raspberry Pi 4 detected"
+		DFU_RST="./STM32F10X_Lib/utils/rpi32/upload-reset"
+		DFU_UTIL="./STM32F10X_Lib/utils/rpi32/dfu-util"
+		ST_FLASH="./STM32F10X_Lib/utils/rpi32/st-flash"
+		STM32FLASH="./STM32F10X_Lib/utils/rpi32/stm32flash"
+	elif [ $(uname -m) == "armv7l" ]; then
+		echo "Raspberry Pi 3 detected"
+		DFU_RST="./STM32F10X_Lib/utils/rpi32/upload-reset"
+		DFU_UTIL="./STM32F10X_Lib/utils/rpi32/dfu-util"
+		ST_FLASH="./STM32F10X_Lib/utils/rpi32/st-flash"
+		STM32FLASH="./STM32F10X_Lib/utils/rpi32/stm32flash"
+	elif [ $(uname -m) == "armv6l" ]; then
+		echo "Raspberry Pi 2 or Pi Zero W detected"
+		DFU_RST="./STM32F10X_Lib/utils/rpi32/upload-reset"
+		DFU_UTIL="./STM32F10X_Lib/utils/rpi32/dfu-util"
+		ST_FLASH="./STM32F10X_Lib/utils/rpi32/st-flash"
+		STM32FLASH="./STM32F10X_Lib/utils/rpi32/stm32flash"
+	else
+		echo "Linux 32-bit detected"
+		DFU_RST="./STM32F10X_Lib/utils/linux/upload-reset"
+		DFU_UTIL="./STM32F10X_Lib/utils/linux/dfu-util"
+		ST_FLASH="./STM32F10X_Lib/utils/linux/st-flash"
+		STM32FLASH="./STM32F10X_Lib/utils/linux/stm32flash"
+	fi
+fi
+
+if [ $(uname -s) == "Darwin" ]; then
+	echo "macOS detected"
+	DEV_USB_SER=$MAC_DEV_USB_SER
+	DFU_RST="./STM32F10X_Lib/utils/macosx/upload-reset"
+	DFU_UTIL="./STM32F10X_Lib/utils/macosx/dfu-util"
+	ST_FLASH="./STM32F10X_Lib/utils/macosx/st-flash"
+	STM32FLASH="./STM32F10X_Lib/utils/macosx/stm32flash"
+fi
+
+# Stop MMDVMHost process to free serial port
+sudo killall MMDVMHost >/dev/null 2>&1
+
+# Reset ZUMspot to enter bootloader mode
+eval sudo $DFU_RST $DEV_USB_SER 750
+
+# Upload the firmware
+eval sudo $DFU_UTIL -D $FW_FILENAME -d 1eaf:0003 -a 2 -R -R
+
+echo
+echo "Please RESET your LoneStar device !"
+echo

scripts/install_fw_nanodv_npi.sh

@@ -1,6 +1,6 @@
 #!/bin/bash
 
-#   Copyright (C) 2018 by Andy Uribe CA6JAU
+#   Copyright (C) 2018,2019 by Andy Uribe CA6JAU
 
 #   This program is free software; you can redistribute it and/or modify
 #   it under the terms of the GNU General Public License as published by
@@ -17,13 +17,22 @@
 #   Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
 
 # Configure latest version
-FW_VERSION="v1.4.14"
+FW_VERSION="v1.5.2"
 
-# Change USB-serial port name ONLY in macOS
-MAC_DEV_USB_SER="/dev/cu.usbmodem1441"
+# Configure beta version
+FW_VERSION_BETA="v1.5.1b"
 
-# Download latest firmware for Nano DV
-curl -OL https://github.com/juribeparada/MMDVM_HS/releases/download/$FW_VERSION/nanodv_npi_fw.bin
+# Firmware filename
+FW_FILENAME="nanodv_npi_fw.bin"
+	
+# Download latest firmware
+if [ $1 = "beta" ]; then
+	echo "Downloading beta firmware..."
+	curl -OL https://github.com/juribeparada/MMDVM_HS/releases/download/$FW_VERSION_BETA/$FW_FILENAME
+else
+	echo "Downloading latest firmware (stable)..."
+	curl -OL https://github.com/juribeparada/MMDVM_HS/releases/download/$FW_VERSION/$FW_FILENAME
+fi
 
 # Download STM32F10X_Lib (only for binary tools)
 if [ ! -d "./STM32F10X_Lib/utils" ]; then
@@ -32,13 +41,18 @@ fi
 
 # Configure vars depending on OS
 if [ $(uname -s) == "Linux" ]; then
-	DEV_USB_SER="/dev/ttyACM0"
 	if [ $(uname -m) == "x86_64" ]; then
 		echo "Linux 64-bit detected"
 		DFU_RST="./STM32F10X_Lib/utils/linux64/upload-reset"
 		DFU_UTIL="./STM32F10X_Lib/utils/linux64/dfu-util"
 		ST_FLASH="./STM32F10X_Lib/utils/linux64/st-flash"
 		STM32FLASH="./STM32F10X_Lib/utils/linux64/stm32flash"
+	elif [ $(uname -m) == "aarch64" ] ; then
+		echo "Raspberry Pi 4 detected"
+		DFU_RST="./STM32F10X_Lib/utils/rpi32/upload-reset"
+		DFU_UTIL="./STM32F10X_Lib/utils/rpi32/dfu-util"
+		ST_FLASH="./STM32F10X_Lib/utils/rpi32/st-flash"
+		STM32FLASH="./STM32F10X_Lib/utils/rpi32/stm32flash"
 	elif [ $(uname -m) == "armv7l" ]; then
 		echo "Raspberry Pi 3 detected"
 		DFU_RST="./STM32F10X_Lib/utils/rpi32/upload-reset"
@@ -62,7 +76,6 @@ fi
 
 if [ $(uname -s) == "Darwin" ]; then
 	echo "macOS detected"
-	DEV_USB_SER=$MAC_DEV_USB_SER
 	DFU_RST="./STM32F10X_Lib/utils/macosx/upload-reset"
 	DFU_UTIL="./STM32F10X_Lib/utils/macosx/dfu-util"
 	ST_FLASH="./STM32F10X_Lib/utils/macosx/st-flash"
@@ -73,5 +86,5 @@ fi
 sudo killall MMDVMHost >/dev/null 2>&1
 
 # Upload the firmware
-eval sudo $STM32FLASH -v -w nanodv_npi_fw.bin -g 0x0 -R -i 67,-66,66:-67,66 /dev/ttyAMA0
+eval sudo $STM32FLASH -v -w $FW_FILENAME -g 0x0 -R -i 66,-67,67:-66,67 /dev/ttyAMA0
 

scripts/install_fw_nanodv_usb.sh

@@ -17,13 +17,25 @@
 #   Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
 
 # Configure latest version
-FW_VERSION="v1.4.14"
+FW_VERSION="v1.5.2"
 
 # Change USB-serial port name ONLY in macOS
-MAC_DEV_USB_SER="/dev/cu.usbmodem1441"
+MAC_DEV_USB_SER="/dev/cu.usbmodem14401"
 
-# Download latest firmware for ZUMspot USB
-curl -OL https://github.com/juribeparada/MMDVM_HS/releases/download/$FW_VERSION/nanodv_usb_fw.bin
+# Configure beta version
+FW_VERSION_BETA="v1.5.1b"
+
+# Firmware filename
+FW_FILENAME="nanodv_usb_fw.bin"
+	
+# Download latest firmware
+if [ $1 = "beta" ]; then
+	echo "Downloading beta firmware..."
+	curl -OL https://github.com/juribeparada/MMDVM_HS/releases/download/$FW_VERSION_BETA/$FW_FILENAME
+else
+	echo "Downloading latest firmware (stable)..."
+	curl -OL https://github.com/juribeparada/MMDVM_HS/releases/download/$FW_VERSION/$FW_FILENAME
+fi
 
 # Download STM32F10X_Lib (only for binary tools)
 if [ ! -d "./STM32F10X_Lib/utils" ]; then
@@ -39,6 +51,12 @@ if [ $(uname -s) == "Linux" ]; then
 		DFU_UTIL="./STM32F10X_Lib/utils/linux64/dfu-util"
 		ST_FLASH="./STM32F10X_Lib/utils/linux64/st-flash"
 		STM32FLASH="./STM32F10X_Lib/utils/linux64/stm32flash"
+	elif [ $(uname -m) == "aarch64" ] ; then
+		echo "Raspberry Pi 4 detected"
+		DFU_RST="./STM32F10X_Lib/utils/rpi32/upload-reset"
+		DFU_UTIL="./STM32F10X_Lib/utils/rpi32/dfu-util"
+		ST_FLASH="./STM32F10X_Lib/utils/rpi32/st-flash"
+		STM32FLASH="./STM32F10X_Lib/utils/rpi32/stm32flash"
 	elif [ $(uname -m) == "armv7l" ]; then
 		echo "Raspberry Pi 3 detected"
 		DFU_RST="./STM32F10X_Lib/utils/rpi32/upload-reset"
@@ -76,7 +94,7 @@ sudo killall MMDVMHost >/dev/null 2>&1
 eval sudo $DFU_RST $DEV_USB_SER 750
 
 # Upload the firmware
-eval sudo $DFU_UTIL -D nanodv_usb_fw.bin -d 1eaf:0003 -a 2 -R -R
+eval sudo $DFU_UTIL -D $FW_FILENAME -d 1eaf:0003 -a 2 -R -R
 
 echo
 echo "Please RESET your Nano DV !"

scripts/install_fw_nanohs.sh

@@ -1,6 +1,6 @@
 #!/bin/bash
 
-#   Copyright (C) 2018 by Andy Uribe CA6JAU
+#   Copyright (C) 2018,2019 by Andy Uribe CA6JAU
 
 #   This program is free software; you can redistribute it and/or modify
 #   it under the terms of the GNU General Public License as published by
@@ -16,14 +16,34 @@
 #   along with this program; if not, write to the Free Software
 #   Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
 
+# If we run this on a NanoPi board set the GPIO pins
+if [ -f /etc/pistar-release ]; then
+        hardware=$(grep -i hardware /etc/pistar-release | awk -F "= " '{print $2}')
+        if [[ ${hardware} == "NanoPi" ]]; then
+                echo 3 > /sys/class/gpio/export
+                echo out > /sys/class/gpio/gpio3/direction
+                echo 1 > /sys/class/gpio/gpio3/value
+                echo 3 > /sys/class/gpio/unexport
+        fi
+fi
+
 # Configure latest version
-FW_VERSION="v1.4.14"
+FW_VERSION="v1.5.2"
 
-# Change USB-serial port name ONLY in macOS
-MAC_DEV_USB_SER="/dev/cu.usbmodem1441"
+# Configure beta version
+FW_VERSION_BETA="v1.5.1b"
 
-# Download latest firmware for Nano hotSPOT
-curl -OL https://github.com/juribeparada/MMDVM_HS/releases/download/$FW_VERSION/nano_hotspot_fw.bin
+# Firmware filename
+FW_FILENAME="nano_hotspot_fw.bin"
+	
+# Download latest firmware
+if [ $1 = "beta" ]; then
+	echo "Downloading beta firmware..."
+	curl -OL https://github.com/juribeparada/MMDVM_HS/releases/download/$FW_VERSION_BETA/$FW_FILENAME
+else
+	echo "Downloading latest firmware (stable)..."
+	curl -OL https://github.com/juribeparada/MMDVM_HS/releases/download/$FW_VERSION/$FW_FILENAME
+fi
 
 # Download STM32F10X_Lib (only for binary tools)
 if [ ! -d "./STM32F10X_Lib/utils" ]; then
@@ -32,13 +52,18 @@ fi
 
 # Configure vars depending on OS
 if [ $(uname -s) == "Linux" ]; then
-	DEV_USB_SER="/dev/ttyACM0"
 	if [ $(uname -m) == "x86_64" ]; then
 		echo "Linux 64-bit detected"
 		DFU_RST="./STM32F10X_Lib/utils/linux64/upload-reset"
 		DFU_UTIL="./STM32F10X_Lib/utils/linux64/dfu-util"
 		ST_FLASH="./STM32F10X_Lib/utils/linux64/st-flash"
 		STM32FLASH="./STM32F10X_Lib/utils/linux64/stm32flash"
+	elif [ $(uname -m) == "aarch64" ] ; then
+		echo "Raspberry Pi 4 detected"
+		DFU_RST="./STM32F10X_Lib/utils/rpi32/upload-reset"
+		DFU_UTIL="./STM32F10X_Lib/utils/rpi32/dfu-util"
+		ST_FLASH="./STM32F10X_Lib/utils/rpi32/st-flash"
+		STM32FLASH="./STM32F10X_Lib/utils/rpi32/stm32flash"
 	elif [ $(uname -m) == "armv7l" ]; then
 		echo "Raspberry Pi 3 detected"
 		DFU_RST="./STM32F10X_Lib/utils/rpi32/upload-reset"
@@ -62,7 +87,6 @@ fi
 
 if [ $(uname -s) == "Darwin" ]; then
 	echo "macOS detected"
-	DEV_USB_SER=$MAC_DEV_USB_SER
 	DFU_RST="./STM32F10X_Lib/utils/macosx/upload-reset"
 	DFU_UTIL="./STM32F10X_Lib/utils/macosx/dfu-util"
 	ST_FLASH="./STM32F10X_Lib/utils/macosx/st-flash"
@@ -73,5 +97,5 @@ fi
 sudo killall MMDVMHost >/dev/null 2>&1
 
 # Upload the firmware
-eval sudo $STM32FLASH -v -w nano_hotspot_fw.bin -g 0x0 -R -i 200,-3,3:-200,3 /dev/ttyAMA0
+eval sudo $STM32FLASH -v -w $FW_FILENAME -g 0x0 -R -i 200,-3,3:-200,3 /dev/ttyAMA0
 

scripts/install_fw_rpi.sh

@@ -1,6 +1,6 @@
 #!/bin/bash
 
-#   Copyright (C) 2017,2018 by Andy Uribe CA6JAU
+#   Copyright (C) 2017,2018,2019 by Andy Uribe CA6JAU
 
 #   This program is free software; you can redistribute it and/or modify
 #   it under the terms of the GNU General Public License as published by
@@ -17,13 +17,22 @@
 #   Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
 
 # Configure latest version
-FW_VERSION="v1.4.14"
+FW_VERSION="v1.5.2"
 
-# Change USB-serial port name ONLY in macOS
-MAC_DEV_USB_SER="/dev/cu.usbmodem1441"
+# Configure beta version
+FW_VERSION_BETA="v1.5.1b"
 
-# Download latest firmware for ZUMspot RPi (GPIO)
-curl -OL https://github.com/juribeparada/MMDVM_HS/releases/download/$FW_VERSION/zumspot_rpi_fw.bin
+# Firmware filename
+FW_FILENAME="zumspot_rpi_fw.bin"
+	
+# Download latest firmware
+if [ $1 = "beta" ]; then
+	echo "Downloading beta firmware..."
+	curl -OL https://github.com/juribeparada/MMDVM_HS/releases/download/$FW_VERSION_BETA/$FW_FILENAME
+else
+	echo "Downloading latest firmware (stable)..."
+	curl -OL https://github.com/juribeparada/MMDVM_HS/releases/download/$FW_VERSION/$FW_FILENAME
+fi
 
 # Download STM32F10X_Lib (only for binary tools)
 if [ ! -d "./STM32F10X_Lib/utils" ]; then
@@ -32,13 +41,18 @@ fi
 
 # Configure vars depending on OS
 if [ $(uname -s) == "Linux" ]; then
-	DEV_USB_SER="/dev/ttyACM0"
 	if [ $(uname -m) == "x86_64" ]; then
 		echo "Linux 64-bit detected"
 		DFU_RST="./STM32F10X_Lib/utils/linux64/upload-reset"
 		DFU_UTIL="./STM32F10X_Lib/utils/linux64/dfu-util"
 		ST_FLASH="./STM32F10X_Lib/utils/linux64/st-flash"
 		STM32FLASH="./STM32F10X_Lib/utils/linux64/stm32flash"
+	elif [ $(uname -m) == "aarch64" ] ; then
+		echo "Raspberry Pi 4 detected"
+		DFU_RST="./STM32F10X_Lib/utils/rpi32/upload-reset"
+		DFU_UTIL="./STM32F10X_Lib/utils/rpi32/dfu-util"
+		ST_FLASH="./STM32F10X_Lib/utils/rpi32/st-flash"
+		STM32FLASH="./STM32F10X_Lib/utils/rpi32/stm32flash"
 	elif [ $(uname -m) == "armv7l" ]; then
 		echo "Raspberry Pi 3 detected"
 		DFU_RST="./STM32F10X_Lib/utils/rpi32/upload-reset"
@@ -62,7 +76,6 @@ fi
 
 if [ $(uname -s) == "Darwin" ]; then
 	echo "macOS detected"
-	DEV_USB_SER=$MAC_DEV_USB_SER
 	DFU_RST="./STM32F10X_Lib/utils/macosx/upload-reset"
 	DFU_UTIL="./STM32F10X_Lib/utils/macosx/dfu-util"
 	ST_FLASH="./STM32F10X_Lib/utils/macosx/st-flash"
@@ -73,5 +86,5 @@ fi
 sudo killall MMDVMHost >/dev/null 2>&1
 
 # Upload the firmware
-eval sudo $STM32FLASH -v -w zumspot_rpi_fw.bin -g 0x0 -R -i 20,-21,21:-20,21 /dev/ttyAMA0
+eval sudo $STM32FLASH -v -w $FW_FILENAME -g 0x0 -R -i 20,-21,21:-20,21 /dev/ttyAMA0
 

scripts/install_fw_skybridge_rpi.sh

@@ -0,0 +1,90 @@
+#!/bin/bash
+
+#   Copyright (C) 2017,2018,2019,2020 by Andy Uribe CA6JAU
+
+#   This program is free software; you can redistribute it and/or modify
+#   it under the terms of the GNU General Public License as published by
+#   the Free Software Foundation; either version 2 of the License, or
+#   (at your option) any later version.
+#
+#   This program is distributed in the hope that it will be useful,
+#   but WITHOUT ANY WARRANTY; without even the implied warranty of
+#   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+#   GNU General Public License for more details.
+#
+#   You should have received a copy of the GNU General Public License
+#   along with this program; if not, write to the Free Software
+#   Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+
+# Configure latest version
+FW_VERSION="v1.5.2"
+
+# Configure beta version
+FW_VERSION_BETA="v1.5.1b"
+
+# Firmware filename
+FW_FILENAME="skybridge_rpi_fw.bin"
+	
+# Download latest firmware
+if [ $1 = "beta" ]; then
+	echo "Downloading beta firmware..."
+	curl -OL https://github.com/juribeparada/MMDVM_HS/releases/download/$FW_VERSION_BETA/$FW_FILENAME
+else
+	echo "Downloading latest firmware (stable)..."
+	curl -OL https://github.com/juribeparada/MMDVM_HS/releases/download/$FW_VERSION/$FW_FILENAME
+fi
+
+# Download STM32F10X_Lib (only for binary tools)
+if [ ! -d "./STM32F10X_Lib/utils" ]; then
+  git clone https://github.com/juribeparada/STM32F10X_Lib
+fi
+
+# Configure vars depending on OS
+if [ $(uname -s) == "Linux" ]; then
+	if [ $(uname -m) == "x86_64" ]; then
+		echo "Linux 64-bit detected"
+		DFU_RST="./STM32F10X_Lib/utils/linux64/upload-reset"
+		DFU_UTIL="./STM32F10X_Lib/utils/linux64/dfu-util"
+		ST_FLASH="./STM32F10X_Lib/utils/linux64/st-flash"
+		STM32FLASH="./STM32F10X_Lib/utils/linux64/stm32flash"
+	elif [ $(uname -m) == "aarch64" ] ; then
+		echo "Raspberry Pi 4 detected"
+		DFU_RST="./STM32F10X_Lib/utils/rpi32/upload-reset"
+		DFU_UTIL="./STM32F10X_Lib/utils/rpi32/dfu-util"
+		ST_FLASH="./STM32F10X_Lib/utils/rpi32/st-flash"
+		STM32FLASH="./STM32F10X_Lib/utils/rpi32/stm32flash"
+	elif [ $(uname -m) == "armv7l" ]; then
+		echo "Raspberry Pi 3 detected"
+		DFU_RST="./STM32F10X_Lib/utils/rpi32/upload-reset"
+		DFU_UTIL="./STM32F10X_Lib/utils/rpi32/dfu-util"
+		ST_FLASH="./STM32F10X_Lib/utils/rpi32/st-flash"
+		STM32FLASH="./STM32F10X_Lib/utils/rpi32/stm32flash"
+	elif [ $(uname -m) == "armv6l" ]; then
+		echo "Raspberry Pi 2 or Pi Zero W detected"
+		DFU_RST="./STM32F10X_Lib/utils/rpi32/upload-reset"
+		DFU_UTIL="./STM32F10X_Lib/utils/rpi32/dfu-util"
+		ST_FLASH="./STM32F10X_Lib/utils/rpi32/st-flash"
+		STM32FLASH="./STM32F10X_Lib/utils/rpi32/stm32flash"
+	else
+		echo "Linux 32-bit detected"
+		DFU_RST="./STM32F10X_Lib/utils/linux/upload-reset"
+		DFU_UTIL="./STM32F10X_Lib/utils/linux/dfu-util"
+		ST_FLASH="./STM32F10X_Lib/utils/linux/st-flash"
+		STM32FLASH="./STM32F10X_Lib/utils/linux/stm32flash"
+	fi
+fi
+
+if [ $(uname -s) == "Darwin" ]; then
+	echo "macOS detected"
+	DFU_RST="./STM32F10X_Lib/utils/macosx/upload-reset"
+	DFU_UTIL="./STM32F10X_Lib/utils/macosx/dfu-util"
+	ST_FLASH="./STM32F10X_Lib/utils/macosx/st-flash"
+	STM32FLASH="./STM32F10X_Lib/utils/macosx/stm32flash"
+fi
+
+# Stop MMDVMHost process to free serial port
+sudo killall MMDVMHost >/dev/null 2>&1
+
+# Upload the firmware
+eval sudo $STM32FLASH -v -w $FW_FILENAME -g 0x0 -R -i 20,-21,21:-20,21 /dev/ttyAMA0
+

scripts/install_fw_usb.sh

@@ -17,13 +17,25 @@
 #   Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
 
 # Configure latest version
-FW_VERSION="v1.4.14"
+FW_VERSION="v1.5.2"
 
 # Change USB-serial port name ONLY in macOS
-MAC_DEV_USB_SER="/dev/cu.usbmodem1441"
+MAC_DEV_USB_SER="/dev/cu.usbmodem14401"
 
-# Download latest firmware for ZUMspot USB
-curl -OL https://github.com/juribeparada/MMDVM_HS/releases/download/$FW_VERSION/zumspot_usb_fw.bin
+# Configure beta version
+FW_VERSION_BETA="v1.5.1b"
+
+# Firmware filename
+FW_FILENAME="zumspot_usb_fw.bin"
+	
+# Download latest firmware
+if [ $1 = "beta" ]; then
+	echo "Downloading beta firmware..."
+	curl -OL https://github.com/juribeparada/MMDVM_HS/releases/download/$FW_VERSION_BETA/$FW_FILENAME
+else
+	echo "Downloading latest firmware (stable)..."
+	curl -OL https://github.com/juribeparada/MMDVM_HS/releases/download/$FW_VERSION/$FW_FILENAME
+fi
 
 # Download STM32F10X_Lib (only for binary tools)
 if [ ! -d "./STM32F10X_Lib/utils" ]; then
@@ -39,6 +51,12 @@ if [ $(uname -s) == "Linux" ]; then
 		DFU_UTIL="./STM32F10X_Lib/utils/linux64/dfu-util"
 		ST_FLASH="./STM32F10X_Lib/utils/linux64/st-flash"
 		STM32FLASH="./STM32F10X_Lib/utils/linux64/stm32flash"
+	elif [ $(uname -m) == "aarch64" ] ; then
+		echo "Raspberry Pi 4 detected"
+		DFU_RST="./STM32F10X_Lib/utils/rpi32/upload-reset"
+		DFU_UTIL="./STM32F10X_Lib/utils/rpi32/dfu-util"
+		ST_FLASH="./STM32F10X_Lib/utils/rpi32/st-flash"
+		STM32FLASH="./STM32F10X_Lib/utils/rpi32/stm32flash"
 	elif [ $(uname -m) == "armv7l" ]; then
 		echo "Raspberry Pi 3 detected"
 		DFU_RST="./STM32F10X_Lib/utils/rpi32/upload-reset"
@@ -76,7 +94,7 @@ sudo killall MMDVMHost >/dev/null 2>&1
 eval sudo $DFU_RST $DEV_USB_SER 750
 
 # Upload the firmware
-eval sudo $DFU_UTIL -D zumspot_usb_fw.bin -d 1eaf:0003 -a 2 -R -R
+eval sudo $DFU_UTIL -D $FW_FILENAME -d 1eaf:0003 -a 2 -R -R
 
 echo
 echo "Please RESET your ZUMspot !"

version.h

@@ -1,5 +1,6 @@
 /*
- *   Copyright (C) 2017,2018 by Andy Uribe CA6JAU
+ *   Copyright (C) 2017,2018,2019,2020 by Andy Uribe CA6JAU
+ *   Copyright (C) 2020,2021 by Jonathan Naylor G4KLX
  *
  *   This program is free software; you can redistribute it and/or modify
  *   it under the terms of the GNU General Public License as published by
@@ -23,9 +24,9 @@
 #include "ADF7021.h"
 
 #define VER_MAJOR       "1"
-#define VER_MINOR       "4"
-#define VER_REV         "14"
-#define VERSION_DATE    "20181209"
+#define VER_MINOR       "6"
+#define VER_REV         "0"
+#define VERSION_DATE    "20210919"
 
 #if defined(ZUMSPOT_ADF7021)
 #define BOARD_INFO      "ZUMspot"
@@ -35,8 +36,14 @@
 #define BOARD_INFO      "MMDVM_HS_Dual_Hat"
 #elif defined(NANO_HOTSPOT)
 #define BOARD_INFO      "Nano_hotSPOT"
-#elif defined(NANO_DV_REV10)
+#elif defined(NANO_DV_REV11)
 #define BOARD_INFO      "Nano_DV"
+#elif defined(D2RG_MMDVM_HS)
+#define BOARD_INFO      "D2RG_MMDVM_HS"
+#elif defined(SKYBRIDGE_HS)
+#define BOARD_INFO      "SkyBridge"
+#elif defined(LONESTAR_USB)
+#define BOARD_INFO      "LS_USB_STICK"
 #else
 #define BOARD_INFO      "MMDVM_HS"
 #endif