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Adding CW ID support based on original Jonathan G4KLX CW ID

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This commit is contained in:
Andy CA6JAU 2017-12-27 13:35:29 -03:00
parent 90a6759baa
commit 8b1042e2b1
8 changed files with 298 additions and 9 deletions
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30
ADF7021.cpp
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@ -180,7 +180,8 @@ void CIO::ifConf(MMDVM_STATE modemState, bool reset)
uint32_t ADF7021_REG13 = 0;
uint32_t AFC_OFFSET = 0;
m_modemState_prev = modemState;
if(modemState != STATE_CWID)
m_modemState_prev = modemState;
// Toggle CE pin for ADF7021 reset
if(reset) {
@ -222,6 +223,7 @@ void CIO::ifConf(MMDVM_STATE modemState, bool reset)
AFC_OFFSET = 0;
break;
case STATE_DMR:
case STATE_CWID:
AFC_OFFSET = AFC_OFFSET_DMR;
break;
case STATE_YSF:
@ -279,6 +281,30 @@ void CIO::ifConf(MMDVM_STATE modemState, bool reset)
#endif
switch (modemState) {
case STATE_CWID:
// CW ID base configuration: DMR
// Dev: +1 symb (variable), symb rate = 4800
ADF7021_REG3 = ADF7021_REG3_DMR;
ADF7021_REG10 = ADF7021_REG10_DMR;
// 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_DMR << 10; // Disc BW
ADF7021_REG4 |= (uint32_t) ADF7021_POST_BW_DMR << 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_DMR << 4; // slicer threshold
ADF7021_REG2 = (uint32_t) 0b10 << 28; // invert data (and RC alpha = 0.5)
ADF7021_REG2 |= (uint32_t) (m_cwIdTXLevel / div2) << 19; // deviation
ADF7021_REG2 |= (uint32_t) 0b111 << 4; // modulation (RC 4FSK)
break;
case STATE_DSTAR:
// Dev: 1200 Hz, symb rate = 4800
@ -461,7 +487,7 @@ void CIO::ifConf(MMDVM_STATE modemState, bool reset)
Send_AD7021_control();
#if defined(DUPLEX)
if(m_duplex)
if(m_duplex && (modemState != STATE_CWID))
ifConf2(modemState);
#endif
}