fix radio type, update to dev branch. added lr1121 radiolib helper. fixed reset pin and rfswitch table.

src/helpers/radiolib/CustomLR1121.h

@@ -0,0 +1,39 @@
+#pragma once
+
+#include <RadioLib.h>
+#include "MeshCore.h"
+
+class CustomLR1121 : public LR1121 {
+  bool _rx_boosted = false;
+
+  public:
+    CustomLR1121(Module *mod) : LR1121(mod) { }
+
+    size_t getPacketLength(bool update) override {
+      size_t len = LR1121::getPacketLength(update);
+      if (len == 0 && getIrqStatus() & RADIOLIB_LR11X0_IRQ_HEADER_ERR) {
+        // we've just received a corrupted packet
+        // this may have triggered a bug causing subsequent packets to be shifted
+        // call standby() to return radio to known-good state
+        // recvRaw will call startReceive() to restart rx
+        MESH_DEBUG_PRINTLN("LR1121: got header err, calling standby()");
+        standby();
+      }
+      return len;
+    }
+    
+    float getFreqMHz() const { return freqMHz; }
+
+    int16_t setRxBoostedGainMode(bool en) {
+      _rx_boosted = en;
+      return LR1121::setRxBoostedGainMode(en);
+    }
+
+    bool getRxBoostedGainMode() const { return _rx_boosted; }
+
+    bool isReceiving() {
+      uint16_t irq = getIrqStatus();
+      bool detected = ((irq & RADIOLIB_LR11X0_IRQ_SYNC_WORD_HEADER_VALID) || (irq & RADIOLIB_LR11X0_IRQ_PREAMBLE_DETECTED));
+      return detected;
+    }
+};

src/helpers/radiolib/CustomLR1121Wrapper.h

@@ -0,0 +1,34 @@
+#pragma once
+
+#include "CustomLR1121.h"
+#include "RadioLibWrappers.h"
+#include "LR11x0Reset.h"
+
+class CustomLR1121Wrapper : public RadioLibWrapper {
+public:
+  CustomLR1121Wrapper(CustomLR1121& radio, mesh::MainBoard& board) : RadioLibWrapper(radio, board) { }
+  void doResetAGC() override { lr11x0ResetAGC((LR11x0 *)_radio, ((CustomLR1121 *)_radio)->getFreqMHz()); }
+  bool isReceivingPacket() override {
+    return ((CustomLR1121 *)_radio)->isReceiving();
+  }
+  float getCurrentRSSI() override {
+    float rssi = -110;
+    ((CustomLR1121 *)_radio)->getRssiInst(&rssi);
+    return rssi;
+  }
+
+  void onSendFinished() override {
+    RadioLibWrapper::onSendFinished();
+    _radio->setPreambleLength(16); // overcomes weird issues with small and big pkts
+  }
+
+  float getLastRSSI() const override { return ((CustomLR1121 *)_radio)->getRSSI(); }
+  float getLastSNR() const override { return ((CustomLR1121 *)_radio)->getSNR(); }
+
+  void setRxBoostedGainMode(bool en) override {
+    ((CustomLR1121 *)_radio)->setRxBoostedGainMode(en);
+  }
+  bool getRxBoostedGainMode() const override {
+    return ((CustomLR1121 *)_radio)->getRxBoostedGainMode();
+  }
+};

variants/muzi_base_duo/platformio.ini

@@ -13,8 +13,8 @@ build_flags = ${nrf52_base.build_flags}
   -D PIN_USER_BTN=PIN_BUTTON1
   -D USER_BTN_PRESSED=LOW
   -D PIN_STATUS_LED=35
-  -D RADIO_CLASS=CustomLR1110
-  -D WRAPPER_CLASS=CustomLR1110Wrapper
+  -D RADIO_CLASS=CustomLR1121
+  -D WRAPPER_CLASS=CustomLR1121Wrapper
   -D LORA_TX_POWER=22
   -D RF_SWITCH_TABLE
   -D RX_BOOSTED_GAIN=true

variants/muzi_base_duo/target.cpp

@@ -25,20 +25,18 @@ EnvironmentSensorManager sensors;  // only enable environment sensors. GPS is di
 static const uint32_t rfswitch_dios[Module::RFSWITCH_MAX_PINS] = {
   RADIOLIB_LR11X0_DIO5,
   RADIOLIB_LR11X0_DIO6,
-  RADIOLIB_LR11X0_DIO7,
-  RADIOLIB_LR11X0_DIO8, 
   RADIOLIB_NC
 };
 
 static const Module::RfSwitchMode_t rfswitch_table[] = {
-  // mode                 DIO5  DIO6  DIO7  DIO8
-  { LR11x0::MODE_STBY,   {LOW,  LOW,  LOW,  LOW  }},  
-  { LR11x0::MODE_RX,     {HIGH, LOW,  LOW,  HIGH }},
-  { LR11x0::MODE_TX,     {HIGH, HIGH, LOW,  HIGH }},
-  { LR11x0::MODE_TX_HP,  {LOW,  HIGH, LOW,  HIGH }},
-  { LR11x0::MODE_TX_HF,  {LOW,  LOW,  LOW,  LOW  }}, 
-  { LR11x0::MODE_GNSS,   {LOW,  LOW,  HIGH, LOW  }},
-  { LR11x0::MODE_WIFI,   {LOW,  LOW,  LOW,  LOW  }},  
+  // mode                 DIO5  DIO6
+  { LR11x0::MODE_STBY,   {LOW,  LOW}},  
+  { LR11x0::MODE_RX,     {HIGH, LOW}},
+  { LR11x0::MODE_TX,     {LOW,  HIGH}},
+  { LR11x0::MODE_TX_HP,  {LOW,  HIGH}},
+  { LR11x0::MODE_TX_HF,  {LOW,  LOW}}, 
+  { LR11x0::MODE_GNSS,   {LOW,  LOW}},
+  { LR11x0::MODE_WIFI,   {LOW,  LOW}},  
   END_OF_MODE_TABLE,
 };
 #endif

variants/muzi_base_duo/target.h

@@ -4,7 +4,7 @@
 #include <RadioLib.h>
 #include <helpers/radiolib/RadioLibWrappers.h>
 #include "muzi_base_duoBoard.h"
-#include <helpers/radiolib/CustomLR1110Wrapper.h>
+#include <helpers/radiolib/CustomLR1121Wrapper.h>
 #include <helpers/ArduinoHelpers.h>
 #include <helpers/SensorManager.h>
 #include <helpers/sensors/LocationProvider.h>

variants/muzi_base_duo/variant.h

@@ -107,11 +107,11 @@ static const uint8_t AREF = (PIN_AREF); // not used
 #define PIN_BACK_BTN            PIN_BUTTON6
 
 ////////////////////////////////////////////////////////////////////////////////
-// LR1110
+// LR1121
 
 #define LORA_DIO_1              (32+8)            // P1.08
 #define LORA_NSS                (PIN_SPI_NSS)   // P1.12
-#define LORA_RESET              (32+12)            // P1.12
+#define LORA_RESET              (32+10)            // P1.10
 #define LORA_BUSY               (32+11)             // P1.11
 #define LORA_SCLK               (PIN_SPI_SCK) 
 #define LORA_MISO               (PIN_SPI_MISO)