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MMDVM_HS
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pull/2/head
Andy CA6JAU 9 years ago
parent 4f293ee84f
commit 7908b0f958
7 changed files with 157 additions and 111 deletions
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214
ADF7021.cpp
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@ -129,7 +129,7 @@ uint16_t CIO::readRSSI()
}
#endif
void CIO::ifConf()
void CIO::ifConf(MMDVM_STATE modemState, bool reset)
{
float divider;
uint8_t N_divider;
@ -145,10 +145,12 @@ void CIO::ifConf()
uint32_t AFC_OFFSET = 0;
// Toggle CE pin for ADF7021 reset
CE_pin(LOW);
delay_rx();
CE_pin(HIGH);
delay_rx();
if(reset) {
CE_pin(LOW);
delay_rx();
CE_pin(HIGH);
delay_rx();
}
// Check frequency band
if( (m_frequency_tx >= VHF1_MIN) && (m_frequency_tx < VHF1_MAX) ) {
@ -172,14 +174,22 @@ void CIO::ifConf()
div2 = 1U;
}
if(m_dstarEnable)
AFC_OFFSET = 0;
else if(m_dmrEnable)
AFC_OFFSET = AFC_OFFSET_DMR;
else if(m_ysfEnable)
AFC_OFFSET = AFC_OFFSET_YSF;
else if(m_p25Enable)
AFC_OFFSET = AFC_OFFSET_P25;
switch (modemState) {
case STATE_DSTAR:
AFC_OFFSET = 0;
break;
case STATE_DMR:
AFC_OFFSET = AFC_OFFSET_DMR;
break;
case STATE_YSF:
AFC_OFFSET = AFC_OFFSET_YSF;
break;
case STATE_P25:
AFC_OFFSET = AFC_OFFSET_P25;
break;
default:
break;
}
if( div2 == 1U )
divider = (m_frequency_rx - 100000 + AFC_OFFSET) / (ADF7021_PFD / 2U);
@ -221,93 +231,101 @@ void CIO::ifConf()
ADF7021_TX_REG0 |= (uint32_t) N_divider << 19; // frequency;
ADF7021_TX_REG0 |= (uint32_t) F_divider << 4; // frequency;
if (m_dstarEnable) {
// Dev: 1200 Hz, symb rate = 4800
switch (modemState) {
case STATE_DSTAR:
// Dev: 1200 Hz, symb rate = 4800
ADF7021_REG3 = ADF7021_REG3_DSTAR;
ADF7021_REG10 = ADF7021_REG10_DSTAR;
ADF7021_REG3 = ADF7021_REG3_DSTAR;
ADF7021_REG10 = ADF7021_REG10_DSTAR;
// K=32
ADF7021_REG4 = (uint32_t) 0b0100 << 0; // register 4
ADF7021_REG4 |= (uint32_t) 0b001 << 4; // mode, GMSK
ADF7021_REG4 |= (uint32_t) 0b1 << 7;
ADF7021_REG4 |= (uint32_t) 0b10 << 8;
ADF7021_REG4 |= (uint32_t) ADF7021_DISC_BW_DSTAR << 10; // Disc BW
ADF7021_REG4 |= (uint32_t) ADF7021_POST_BW_DSTAR << 20; // Post dem BW
ADF7021_REG4 |= (uint32_t) 0b10 << 30; // IF filter
ADF7021_REG13 = (uint32_t) 0b1101 << 0; // register 13
ADF7021_REG13 |= (uint32_t) ADF7021_SLICER_TH_DSTAR << 4; // slicer threshold
ADF7021_REG2 = (uint32_t) 0b00 << 28; // clock normal
ADF7021_REG2 |= (uint32_t) (ADF7021_DEV_DSTAR / div2)<< 19; // deviation
ADF7021_REG2 |= (uint32_t) 0b001 << 4; // modulation (GMSK)
}
else if (m_dmrEnable) {
// Dev: +1 symb 648 Hz, symb rate = 4800
// K=32
ADF7021_REG4 = (uint32_t) 0b0100 << 0; // register 4
ADF7021_REG4 |= (uint32_t) 0b001 << 4; // mode, GMSK
ADF7021_REG4 |= (uint32_t) 0b1 << 7;
ADF7021_REG4 |= (uint32_t) 0b10 << 8;
ADF7021_REG4 |= (uint32_t) ADF7021_DISC_BW_DSTAR << 10; // Disc BW
ADF7021_REG4 |= (uint32_t) ADF7021_POST_BW_DSTAR << 20; // Post dem BW
ADF7021_REG4 |= (uint32_t) 0b10 << 30; // IF filter
ADF7021_REG13 = (uint32_t) 0b1101 << 0; // register 13
ADF7021_REG13 |= (uint32_t) ADF7021_SLICER_TH_DSTAR << 4; // slicer threshold
ADF7021_REG2 = (uint32_t) 0b00 << 28; // clock normal
ADF7021_REG2 |= (uint32_t) (ADF7021_DEV_DSTAR / div2)<< 19; // deviation
ADF7021_REG2 |= (uint32_t) 0b001 << 4; // modulation (GMSK)
break;
case STATE_DMR:
// Dev: +1 symb 648 Hz, 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
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
ADF7021_REG2 |= (uint32_t) (ADF7021_DEV_DMR / div2) << 19; // deviation
ADF7021_REG2 |= (uint32_t) 0b111 << 4; // modulation (4FSK)
}
else if (m_ysfEnable) {
// Dev: +1 symb 900 Hz, symb rate = 4800
ADF7021_REG3 = ADF7021_REG3_YSF;
ADF7021_REG10 = ADF7021_REG10_YSF;
// K=28
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) (m_LoDevYSF ? ADF7021_DISC_BW_YSF_L : ADF7021_DISC_BW_YSF_H) << 10; // Disc BW
ADF7021_REG4 |= (uint32_t) ADF7021_POST_BW_YSF << 20; // Post dem BW
ADF7021_REG4 |= (uint32_t) 0b10 << 30; // IF filter
ADF7021_REG13 = (uint32_t) 0b1101 << 0; // register 13
ADF7021_REG13 |= (uint32_t) (m_LoDevYSF ? ADF7021_SLICER_TH_YSF_L : ADF7021_SLICER_TH_YSF_H) << 4; // slicer threshold
ADF7021_REG2 = (uint32_t) 0b10 << 28; // invert data
ADF7021_REG2 |= (uint32_t) ((m_LoDevYSF ? ADF7021_DEV_YSF_L : ADF7021_DEV_YSF_H) / div2) << 19; // deviation
ADF7021_REG2 |= (uint32_t) 0b111 << 4; // modulation (4FSK)
}
else if (m_p25Enable) {
// Dev: +1 symb 600 Hz, symb rate = 4800
ADF7021_REG3 = ADF7021_REG3_P25;
ADF7021_REG10 = ADF7021_REG10_P25;
// 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_P25 << 10; // Disc BW
ADF7021_REG4 |= (uint32_t) ADF7021_POST_BW_P25 << 20; // Post dem BW
ADF7021_REG4 |= (uint32_t) 0b10 << 30; // IF filter
ADF7021_REG13 = (uint32_t) 0b1101 << 0; // register 13
ADF7021_REG13 |= (uint32_t) ADF7021_SLICER_TH_P25 << 4; // slicer threshold
ADF7021_REG2 = (uint32_t) 0b10 << 28; // invert data
ADF7021_REG2 |= (uint32_t) (ADF7021_DEV_P25 / div2) << 19; // deviation
ADF7021_REG2 |= (uint32_t) 0b111 << 4; // modulation (4FSK)
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
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
ADF7021_REG2 |= (uint32_t) (ADF7021_DEV_DMR / div2) << 19; // deviation
ADF7021_REG2 |= (uint32_t) 0b111 << 4; // modulation (4FSK)
break;
case STATE_YSF:
// Dev: +1 symb 900 Hz, symb rate = 4800
ADF7021_REG3 = ADF7021_REG3_YSF;
ADF7021_REG10 = ADF7021_REG10_YSF;
// K=28
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) (m_LoDevYSF ? ADF7021_DISC_BW_YSF_L : ADF7021_DISC_BW_YSF_H) << 10; // Disc BW
ADF7021_REG4 |= (uint32_t) ADF7021_POST_BW_YSF << 20; // Post dem BW
ADF7021_REG4 |= (uint32_t) 0b10 << 30; // IF filter
ADF7021_REG13 = (uint32_t) 0b1101 << 0; // register 13
ADF7021_REG13 |= (uint32_t) (m_LoDevYSF ? ADF7021_SLICER_TH_YSF_L : ADF7021_SLICER_TH_YSF_H) << 4; // slicer threshold
ADF7021_REG2 = (uint32_t) 0b10 << 28; // invert data
ADF7021_REG2 |= (uint32_t) ((m_LoDevYSF ? ADF7021_DEV_YSF_L : ADF7021_DEV_YSF_H) / div2) << 19; // deviation
ADF7021_REG2 |= (uint32_t) 0b111 << 4; // modulation (4FSK)
break;
case STATE_P25:
// Dev: +1 symb 600 Hz, symb rate = 4800
ADF7021_REG3 = ADF7021_REG3_P25;
ADF7021_REG10 = ADF7021_REG10_P25;
// 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_P25 << 10; // Disc BW
ADF7021_REG4 |= (uint32_t) ADF7021_POST_BW_P25 << 20; // Post dem BW
ADF7021_REG4 |= (uint32_t) 0b10 << 30; // IF filter
ADF7021_REG13 = (uint32_t) 0b1101 << 0; // register 13
ADF7021_REG13 |= (uint32_t) ADF7021_SLICER_TH_P25 << 4; // slicer threshold
ADF7021_REG2 = (uint32_t) 0b10 << 28; // invert data
ADF7021_REG2 |= (uint32_t) (ADF7021_DEV_P25 / div2) << 19; // deviation
ADF7021_REG2 |= (uint32_t) 0b111 << 4; // modulation (4FSK)
break;
default:
break;
}
// VCO/OSCILLATOR (REG1)
@ -363,6 +381,8 @@ void CIO::ifConf()
// 3FSK/4FSK DEMOD (13)
AD7021_control_word = ADF7021_REG13;
Send_AD7021_control();
m_modemState_prev = modemState;
}
//======================================================================================================================

1
Globals.h
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@ -51,6 +51,7 @@ const uint16_t TX_RINGBUFFER_SIZE = 100U;
const uint16_t RX_RINGBUFFER_SIZE = 120U;
extern MMDVM_STATE m_modemState;
extern MMDVM_STATE m_modemState_prev;
extern bool m_dstarEnable;
extern bool m_dmrEnable;

28
IO.cpp
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@ -98,16 +98,26 @@ void CIO::process()
if (m_rxBuffer.getData() >= 1U) {
m_rxBuffer.get(bit);
switch (m_modemState_prev) {
case STATE_DSTAR:
dstarRX.databit(bit);
break;
case STATE_DMR:
dmrDMORX.databit(bit);
break;
case STATE_YSF:
ysfRX.databit(bit);
break;
case STATE_P25:
ysfRX.databit(bit);
break;
default:
break;
}
if(m_dstarEnable)
dstarRX.databit(bit);
else if(m_dmrEnable)
dmrDMORX.databit(bit);
else if(m_ysfEnable)
ysfRX.databit(bit);
else if(m_p25Enable)
p25RX.databit(bit);
}
}
void CIO::interrupt()
@ -146,8 +156,6 @@ void CIO::interrupt()
void CIO::start()
{
ifConf();
if (m_started)
return;

2
IO.h
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@ -87,7 +87,7 @@ public:
// RF interface API
void setTX(void);
void setRX(void);
void ifConf(void);
void ifConf(MMDVM_STATE modemState, bool reset);
void start(void);
void startInt(void);

1
MMDVM_HS.cpp
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@ -27,6 +27,7 @@
// Global variables
MMDVM_STATE m_modemState = STATE_IDLE;
MMDVM_STATE m_modemState_prev = STATE_IDLE;
bool m_dstarEnable = true;
bool m_dmrEnable = true;

1
MMDVM_HS.ino
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@ -23,6 +23,7 @@
// Global variables
MMDVM_STATE m_modemState = STATE_IDLE;
MMDVM_STATE m_modemState_prev = STATE_IDLE;
bool m_dstarEnable = true;
bool m_dmrEnable = true;

21
SerialPort.cpp
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@ -238,6 +238,16 @@ uint8_t CSerialPort::setConfig(const uint8_t* data, uint8_t length)
dmrDMORX.setColorCode(colorCode);
io.setLoDevYSF(ysfLoDev);
if(m_dstarEnable)
io.ifConf(STATE_DSTAR, true);
else if(m_dmrEnable)
io.ifConf(STATE_DMR, true);
else if(m_ysfEnable)
io.ifConf(STATE_YSF, true);
else if(m_p25Enable)
io.ifConf(STATE_P25, true);
io.start();
return 0U;
@ -253,7 +263,7 @@ 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)
if (modemState != STATE_IDLE && modemState != STATE_DSTAR && modemState != STATE_DMR && modemState != STATE_YSF && modemState != STATE_P25)
return 4U;
if (modemState == STATE_DSTAR && !m_dstarEnable)
return 4U;
@ -263,7 +273,7 @@ if (modemState != STATE_IDLE && modemState != STATE_DSTAR && modemState != STATE
return 4U;
if (modemState == STATE_P25 && !m_p25Enable)
return 4U;
setMode(modemState);
return 0U;
@ -323,7 +333,12 @@ void CSerialPort::setMode(MMDVM_STATE modemState)
}
m_modemState = modemState;
if ((modemState != STATE_IDLE) && (m_modemState_prev != modemState)) {
DEBUG1("setMode: configuring Hardware");
io.ifConf(modemState, true);
}
io.setMode();
}

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