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MMDVMHost-Private/SerialModem.cpp
Jonathan Naylor 1e833d78cf Remove KerchunkTX.
2020-07-07 17:54:46 +01:00

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/*
* Copyright (C) 2011-2018,2020 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.
*/
#include "SerialController.h"
#if defined(__linux__)
#include "I2CController.h"
#endif
#include "DStarDefines.h"
#include "DMRDefines.h"
#include "YSFDefines.h"
#include "P25Defines.h"
#include "NXDNDefines.h"
#include "AX25Defines.h"
#include "POCSAGDefines.h"
#include "Thread.h"
#include "SerialModem.h"
#include "NullModem.h"
#include "Utils.h"
#include "Log.h"
#include <cmath>
#include <cstdio>
#include <cassert>
#include <cstdint>
#include <ctime>
#if defined(_WIN32) || defined(_WIN64)
#include <Windows.h>
#else
#include <unistd.h>
#endif
const unsigned char MMDVM_FRAME_START = 0xE0U;
const unsigned char MMDVM_GET_VERSION = 0x00U;
const unsigned char MMDVM_GET_STATUS = 0x01U;
const unsigned char MMDVM_SET_CONFIG = 0x02U;
const unsigned char MMDVM_SET_MODE = 0x03U;
const unsigned char MMDVM_SET_FREQ = 0x04U;
const unsigned char MMDVM_SEND_CWID = 0x0AU;
const unsigned char MMDVM_DSTAR_HEADER = 0x10U;
const unsigned char MMDVM_DSTAR_DATA = 0x11U;
const unsigned char MMDVM_DSTAR_LOST = 0x12U;
const unsigned char MMDVM_DSTAR_EOT = 0x13U;
const unsigned char MMDVM_DMR_DATA1 = 0x18U;
const unsigned char MMDVM_DMR_LOST1 = 0x19U;
const unsigned char MMDVM_DMR_DATA2 = 0x1AU;
const unsigned char MMDVM_DMR_LOST2 = 0x1BU;
const unsigned char MMDVM_DMR_SHORTLC = 0x1CU;
const unsigned char MMDVM_DMR_START = 0x1DU;
const unsigned char MMDVM_DMR_ABORT = 0x1EU;
const unsigned char MMDVM_YSF_DATA = 0x20U;
const unsigned char MMDVM_YSF_LOST = 0x21U;
const unsigned char MMDVM_P25_HDR = 0x30U;
const unsigned char MMDVM_P25_LDU = 0x31U;
const unsigned char MMDVM_P25_LOST = 0x32U;
const unsigned char MMDVM_NXDN_DATA = 0x40U;
const unsigned char MMDVM_NXDN_LOST = 0x41U;
const unsigned char MMDVM_POCSAG_DATA = 0x50U;
const unsigned char MMDVM_AX25_DATA = 0x55U;
const unsigned char MMDVM_FM_PARAMS1 = 0x60U;
const unsigned char MMDVM_FM_PARAMS2 = 0x61U;
const unsigned char MMDVM_FM_PARAMS3 = 0x62U;
const unsigned char MMDVM_FM_PARAMS4 = 0x63U;
const unsigned char MMDVM_FM_DATA = 0x65U;
const unsigned char MMDVM_FM_CONTROL = 0x66U;
const unsigned char MMDVM_FM_EOT = 0x67U;
const unsigned char MMDVM_ACK = 0x70U;
const unsigned char MMDVM_NAK = 0x7FU;
const unsigned char MMDVM_SERIAL = 0x80U;
const unsigned char MMDVM_TRANSPARENT = 0x90U;
const unsigned char MMDVM_QSO_INFO = 0x91U;
const unsigned char MMDVM_DEBUG1 = 0xF1U;
const unsigned char MMDVM_DEBUG2 = 0xF2U;
const unsigned char MMDVM_DEBUG3 = 0xF3U;
const unsigned char MMDVM_DEBUG4 = 0xF4U;
const unsigned char MMDVM_DEBUG5 = 0xF5U;
const unsigned int MAX_RESPONSES = 30U;
const unsigned int BUFFER_LENGTH = 2000U;
CSerialModem::CSerialModem(const std::string& port, bool duplex, bool rxInvert, bool txInvert, bool pttInvert, unsigned int txDelay, unsigned int dmrDelay, bool trace, bool debug) :
m_port(port),
m_dmrColorCode(0U),
m_ysfLoDev(false),
m_ysfTXHang(4U),
m_p25TXHang(5U),
m_nxdnTXHang(5U),
m_duplex(duplex),
m_rxInvert(rxInvert),
m_txInvert(txInvert),
m_pttInvert(pttInvert),
m_txDelay(txDelay),
m_dmrDelay(dmrDelay),
m_rxLevel(0.0F),
m_cwIdTXLevel(0.0F),
m_dstarTXLevel(0.0F),
m_dmrTXLevel(0.0F),
m_ysfTXLevel(0.0F),
m_p25TXLevel(0.0F),
m_nxdnTXLevel(0.0F),
m_pocsagTXLevel(0.0F),
m_fmTXLevel(0.0F),
m_ax25TXLevel(0.0F),
m_rfLevel(0.0F),
m_trace(trace),
m_debug(debug),
m_rxFrequency(0U),
m_txFrequency(0U),
m_pocsagFrequency(0U),
m_dstarEnabled(false),
m_dmrEnabled(false),
m_ysfEnabled(false),
m_p25Enabled(false),
m_nxdnEnabled(false),
m_pocsagEnabled(false),
m_fmEnabled(false),
m_ax25Enabled(false),
m_rxDCOffset(0),
m_txDCOffset(0),
m_serial(NULL),
m_buffer(NULL),
m_length(0U),
m_offset(0U),
m_state(SS_START),
m_type(0U),
m_rxDStarData(1000U, "Modem RX D-Star"),
m_txDStarData(1000U, "Modem TX D-Star"),
m_rxDMRData1(1000U, "Modem RX DMR1"),
m_rxDMRData2(1000U, "Modem RX DMR2"),
m_txDMRData1(1000U, "Modem TX DMR1"),
m_txDMRData2(1000U, "Modem TX DMR2"),
m_rxYSFData(1000U, "Modem RX YSF"),
m_txYSFData(1000U, "Modem TX YSF"),
m_rxP25Data(1000U, "Modem RX P25"),
m_txP25Data(1000U, "Modem TX P25"),
m_rxNXDNData(1000U, "Modem RX NXDN"),
m_txNXDNData(1000U, "Modem TX NXDN"),
m_txPOCSAGData(1000U, "Modem TX POCSAG"),
m_rxFMData(5000U, "Modem RX FM"),
m_txFMData(5000U, "Modem TX FM"),
m_rxAX25Data(1000U, "Modem RX AX.25"),
m_txAX25Data(1000U, "Modem TX AX.25"),
m_rxTransparentData(1000U, "Modem RX Transparent"),
m_txTransparentData(1000U, "Modem TX Transparent"),
m_sendTransparentDataFrameType(0U),
m_statusTimer(1000U, 0U, 250U),
m_inactivityTimer(1000U, 2U),
m_playoutTimer(1000U, 0U, 10U),
m_dstarSpace(0U),
m_dmrSpace1(0U),
m_dmrSpace2(0U),
m_ysfSpace(0U),
m_p25Space(0U),
m_nxdnSpace(0U),
m_pocsagSpace(0U),
m_fmSpace(0U),
m_ax25Space(0U),
m_tx(false),
m_cd(false),
m_lockout(false),
m_error(false),
m_mode(MODE_IDLE),
m_hwType(HWT_UNKNOWN),
m_ax25RXTwist(0),
m_ax25TXDelay(300U),
m_ax25SlotTime(30U),
m_ax25PPersist(128U),
m_fmCallsign(),
m_fmCallsignSpeed(20U),
m_fmCallsignFrequency(1000U),
m_fmCallsignTime(600U),
m_fmCallsignHoldoff(0U),
m_fmCallsignHighLevel(35.0F),
m_fmCallsignLowLevel(15.0F),
m_fmCallsignAtStart(true),
m_fmCallsignAtEnd(true),
m_fmCallsignAtLatch(true),
m_fmRfAck("K"),
m_fmExtAck("N"),
m_fmAckSpeed(20U),
m_fmAckFrequency(1750U),
m_fmAckMinTime(4U),
m_fmAckDelay(1000U),
m_fmAckLevel(80.0F),
m_fmTimeout(120U),
m_fmTimeoutLevel(80.0F),
m_fmCtcssFrequency(88.4F),
m_fmCtcssHighThreshold(30U),
m_fmCtcssLowThreshold(20U),
m_fmCtcssLevel(10.0F),
m_fmKerchunkTime(0U),
m_fmHangTime(5U),
m_fmUseCOS(true),
m_fmCOSInvert(false),
m_fmRFAudioBoost(1U),
m_fmExtAudioBoost(1U),
m_fmMaxDevLevel(90.0F),
m_fmExtEnable(false)
{
m_buffer = new unsigned char[BUFFER_LENGTH];
assert(!port.empty());
}
CSerialModem::~CSerialModem()
{
delete m_serial;
delete[] m_buffer;
}
void CSerialModem::setSerialParams(const std::string& protocol, unsigned int address, unsigned int speed)
{
// Create the serial controller instance according the protocol specified in conf.
#if defined(__linux__)
if (protocol == "i2c")
m_serial = new CI2CController(m_port, address);
else
#endif
m_serial = new CSerialController(m_port, speed, true);
}
void CSerialModem::setRFParams(unsigned int rxFrequency, int rxOffset, unsigned int txFrequency, int txOffset, int txDCOffset, int rxDCOffset, float rfLevel, unsigned int pocsagFrequency)
{
m_rxFrequency = rxFrequency + rxOffset;
m_txFrequency = txFrequency + txOffset;
m_txDCOffset = txDCOffset;
m_rxDCOffset = rxDCOffset;
m_rfLevel = rfLevel;
m_pocsagFrequency = pocsagFrequency + txOffset;
}
void CSerialModem::setModeParams(bool dstarEnabled, bool dmrEnabled, bool ysfEnabled, bool p25Enabled, bool nxdnEnabled, bool pocsagEnabled, bool fmEnabled, bool ax25Enabled)
{
m_dstarEnabled = dstarEnabled;
m_dmrEnabled = dmrEnabled;
m_ysfEnabled = ysfEnabled;
m_p25Enabled = p25Enabled;
m_nxdnEnabled = nxdnEnabled;
m_pocsagEnabled = pocsagEnabled;
m_fmEnabled = fmEnabled;
m_ax25Enabled = ax25Enabled;
}
void CSerialModem::setLevels(float rxLevel, float cwIdTXLevel, float dstarTXLevel, float dmrTXLevel, float ysfTXLevel, float p25TXLevel, float nxdnTXLevel, float pocsagTXLevel, float fmTXLevel, float ax25TXLevel)
{
m_rxLevel = rxLevel;
m_cwIdTXLevel = cwIdTXLevel;
m_dstarTXLevel = dstarTXLevel;
m_dmrTXLevel = dmrTXLevel;
m_ysfTXLevel = ysfTXLevel;
m_p25TXLevel = p25TXLevel;
m_nxdnTXLevel = nxdnTXLevel;
m_pocsagTXLevel = pocsagTXLevel;
m_fmTXLevel = fmTXLevel;
m_ax25TXLevel = ax25TXLevel;
}
void CSerialModem::setDMRParams(unsigned int colorCode)
{
assert(colorCode < 16U);
m_dmrColorCode = colorCode;
}
void CSerialModem::setYSFParams(bool loDev, unsigned int txHang)
{
m_ysfLoDev = loDev;
m_ysfTXHang = txHang;
}
void CSerialModem::setP25Params(unsigned int txHang)
{
m_p25TXHang = txHang;
}
void CSerialModem::setNXDNParams(unsigned int txHang)
{
m_nxdnTXHang = txHang;
}
void CSerialModem::setAX25Params(int rxTwist, unsigned int txDelay, unsigned int slotTime, unsigned int pPersist)
{
m_ax25RXTwist = rxTwist;
m_ax25TXDelay = txDelay;
m_ax25SlotTime = slotTime;
m_ax25PPersist = pPersist;
}
void CSerialModem::setTransparentDataParams(unsigned int sendFrameType)
{
m_sendTransparentDataFrameType = sendFrameType;
}
bool CSerialModem::open()
{
::LogMessage("Opening the MMDVM");
bool ret = m_serial->open();
if (!ret)
return false;
ret = readVersion();
if (!ret) {
m_serial->close();
delete m_serial;
m_serial = NULL;
return false;
} else {
/* Stopping the inactivity timer here when a firmware version has been
successfuly read prevents the death spiral of "no reply from modem..." */
m_inactivityTimer.stop();
}
ret = setFrequency();
if (!ret) {
m_serial->close();
delete m_serial;
m_serial = NULL;
return false;
}
ret = setConfig();
if (!ret) {
m_serial->close();
delete m_serial;
m_serial = NULL;
return false;
}
if (m_fmEnabled && m_duplex) {
ret = setFMCallsignParams();
if (!ret) {
m_serial->close();
delete m_serial;
m_serial = NULL;
return false;
}
ret = setFMAckParams();
if (!ret) {
m_serial->close();
delete m_serial;
m_serial = NULL;
return false;
}
ret = setFMMiscParams();
if (!ret) {
m_serial->close();
delete m_serial;
m_serial = NULL;
return false;
}
if (m_fmExtEnable) {
ret = setFMExtParams();
if (!ret) {
m_serial->close();
delete m_serial;
m_serial = NULL;
return false;
}
}
}
m_statusTimer.start();
m_error = false;
m_offset = 0U;
return true;
}
void CSerialModem::clock(unsigned int ms)
{
assert(m_serial != NULL);
// Poll the modem status every 250ms
m_statusTimer.clock(ms);
if (m_statusTimer.hasExpired()) {
readStatus();
m_statusTimer.start();
}
m_inactivityTimer.clock(ms);
if (m_inactivityTimer.hasExpired()) {
LogError("No reply from the modem for some time, resetting it");
m_error = true;
close();
CThread::sleep(2000U); // 2s
while (!open())
CThread::sleep(5000U); // 5s
}
RESP_TYPE_MMDVM type = getResponse();
if (type == RTM_TIMEOUT) {
// Nothing to do
} else if (type == RTM_ERROR) {
// Nothing to do
} else {
// type == RTM_OK
switch (m_type) {
case MMDVM_DSTAR_HEADER: {
if (m_trace)
CUtils::dump(1U, "RX D-Star Header", m_buffer, m_length);
unsigned char data = m_length - m_offset + 1U;
m_rxDStarData.addData(&data, 1U);
data = TAG_HEADER;
m_rxDStarData.addData(&data, 1U);
m_rxDStarData.addData(m_buffer + m_offset, m_length - m_offset);
}
break;
case MMDVM_DSTAR_DATA: {
if (m_trace)
CUtils::dump(1U, "RX D-Star Data", m_buffer, m_length);
unsigned char data = m_length - m_offset + 1U;
m_rxDStarData.addData(&data, 1U);
data = TAG_DATA;
m_rxDStarData.addData(&data, 1U);
m_rxDStarData.addData(m_buffer + m_offset, m_length - m_offset);
}
break;
case MMDVM_DSTAR_LOST: {
if (m_trace)
CUtils::dump(1U, "RX D-Star Lost", m_buffer, m_length);
unsigned char data = 1U;
m_rxDStarData.addData(&data, 1U);
data = TAG_LOST;
m_rxDStarData.addData(&data, 1U);
}
break;
case MMDVM_DSTAR_EOT: {
if (m_trace)
CUtils::dump(1U, "RX D-Star EOT", m_buffer, m_length);
unsigned char data = 1U;
m_rxDStarData.addData(&data, 1U);
data = TAG_EOT;
m_rxDStarData.addData(&data, 1U);
}
break;
case MMDVM_DMR_DATA1: {
if (m_trace)
CUtils::dump(1U, "RX DMR Data 1", m_buffer, m_length);
unsigned char data = m_length - m_offset + 1U;
m_rxDMRData1.addData(&data, 1U);
if (m_buffer[3U] == (DMR_SYNC_DATA | DT_TERMINATOR_WITH_LC))
data = TAG_EOT;
else
data = TAG_DATA;
m_rxDMRData1.addData(&data, 1U);
m_rxDMRData1.addData(m_buffer + m_offset, m_length - m_offset);
}
break;
case MMDVM_DMR_DATA2: {
if (m_trace)
CUtils::dump(1U, "RX DMR Data 2", m_buffer, m_length);
unsigned char data = m_length - m_offset + 1U;
m_rxDMRData2.addData(&data, 1U);
if (m_buffer[3U] == (DMR_SYNC_DATA | DT_TERMINATOR_WITH_LC))
data = TAG_EOT;
else
data = TAG_DATA;
m_rxDMRData2.addData(&data, 1U);
m_rxDMRData2.addData(m_buffer + m_offset, m_length - m_offset);
}
break;
case MMDVM_DMR_LOST1: {
if (m_trace)
CUtils::dump(1U, "RX DMR Lost 1", m_buffer, m_length);
unsigned char data = 1U;
m_rxDMRData1.addData(&data, 1U);
data = TAG_LOST;
m_rxDMRData1.addData(&data, 1U);
}
break;
case MMDVM_DMR_LOST2: {
if (m_trace)
CUtils::dump(1U, "RX DMR Lost 2", m_buffer, m_length);
unsigned char data = 1U;
m_rxDMRData2.addData(&data, 1U);
data = TAG_LOST;
m_rxDMRData2.addData(&data, 1U);
}
break;
case MMDVM_YSF_DATA: {
if (m_trace)
CUtils::dump(1U, "RX YSF Data", m_buffer, m_length);
unsigned char data = m_length - m_offset + 1U;
m_rxYSFData.addData(&data, 1U);
data = TAG_DATA;
m_rxYSFData.addData(&data, 1U);
m_rxYSFData.addData(m_buffer + m_offset, m_length - m_offset);
}
break;
case MMDVM_YSF_LOST: {
if (m_trace)
CUtils::dump(1U, "RX YSF Lost", m_buffer, m_length);
unsigned char data = 1U;
m_rxYSFData.addData(&data, 1U);
data = TAG_LOST;
m_rxYSFData.addData(&data, 1U);
}
break;
case MMDVM_P25_HDR: {
if (m_trace)
CUtils::dump(1U, "RX P25 Header", m_buffer, m_length);
unsigned char data = m_length - m_offset + 1U;
m_rxP25Data.addData(&data, 1U);
data = TAG_HEADER;
m_rxP25Data.addData(&data, 1U);
m_rxP25Data.addData(m_buffer + m_offset, m_length - m_offset);
}
break;
case MMDVM_P25_LDU: {
if (m_trace)
CUtils::dump(1U, "RX P25 LDU", m_buffer, m_length);
unsigned char data = m_length - m_offset + 1U;
m_rxP25Data.addData(&data, 1U);
data = TAG_DATA;
m_rxP25Data.addData(&data, 1U);
m_rxP25Data.addData(m_buffer + m_offset, m_length - m_offset);
}
break;
case MMDVM_P25_LOST: {
if (m_trace)
CUtils::dump(1U, "RX P25 Lost", m_buffer, m_length);
unsigned char data = 1U;
m_rxP25Data.addData(&data, 1U);
data = TAG_LOST;
m_rxP25Data.addData(&data, 1U);
}
break;
case MMDVM_NXDN_DATA: {
if (m_trace)
CUtils::dump(1U, "RX NXDN Data", m_buffer, m_length);
unsigned char data = m_length - m_offset + 1U;
m_rxNXDNData.addData(&data, 1U);
data = TAG_DATA;
m_rxNXDNData.addData(&data, 1U);
m_rxNXDNData.addData(m_buffer + m_offset, m_length - m_offset);
}
break;
case MMDVM_NXDN_LOST: {
if (m_trace)
CUtils::dump(1U, "RX NXDN Lost", m_buffer, m_length);
unsigned char data = 1U;
m_rxNXDNData.addData(&data, 1U);
data = TAG_LOST;
m_rxNXDNData.addData(&data, 1U);
}
break;
case MMDVM_FM_DATA: {
if (m_trace)
CUtils::dump(1U, "RX FM Data", m_buffer, m_length);
unsigned int data1 = m_length - m_offset + 1U;
m_rxFMData.addData((unsigned char*)&data1, sizeof(unsigned int));
unsigned char data2 = TAG_DATA;
m_rxFMData.addData(&data2, 1U);
m_rxFMData.addData(m_buffer + m_offset, m_length - m_offset);
}
break;
case MMDVM_FM_CONTROL: {
if (m_trace)
CUtils::dump(1U, "RX FM Control", m_buffer, m_length);
unsigned int data1 = m_length - m_offset + 1U;
m_rxFMData.addData((unsigned char*)&data1, sizeof(unsigned int));
unsigned char data2= TAG_HEADER;
m_rxFMData.addData(&data2, 1U);
m_rxFMData.addData(m_buffer + m_offset, m_length - m_offset);
}
break;
case MMDVM_FM_EOT: {
if(m_trace)
CUtils::dump(1U, "RX FM End of transmission", m_buffer, m_length);
unsigned int data1 = m_length - m_offset + 1U;
m_rxFMData.addData((unsigned char*)&data1, sizeof(unsigned int));
unsigned char data2 = TAG_EOT;
m_rxFMData.addData(&data2, 1U);
m_rxFMData.addData(m_buffer + m_offset, m_length - m_offset);
}
break;
case MMDVM_AX25_DATA: {
if (m_trace)
CUtils::dump(1U, "RX AX.25 Data", m_buffer, m_length);
unsigned int data = m_length - m_offset;
m_rxAX25Data.addData((unsigned char*)&data, sizeof(unsigned int));
m_rxAX25Data.addData(m_buffer + m_offset, m_length - m_offset);
}
break;
case MMDVM_GET_STATUS: {
// if (m_trace)
// CUtils::dump(1U, "GET_STATUS", m_buffer, m_length);
m_p25Space = 0U;
m_nxdnSpace = 0U;
m_pocsagSpace = 0U;
m_fmSpace = 0U;
m_ax25Space = 0U;
m_mode = m_buffer[m_offset + 1U];
m_tx = (m_buffer[m_offset + 2U] & 0x01U) == 0x01U;
bool adcOverflow = (m_buffer[m_offset + 2U] & 0x02U) == 0x02U;
if (adcOverflow)
LogError("MMDVM ADC levels have overflowed");
bool rxOverflow = (m_buffer[m_offset + 2U] & 0x04U) == 0x04U;
if (rxOverflow)
LogError("MMDVM RX buffer has overflowed");
bool txOverflow = (m_buffer[m_offset + 2U] & 0x08U) == 0x08U;
if (txOverflow)
LogError("MMDVM TX buffer has overflowed");
m_lockout = (m_buffer[m_offset + 2U] & 0x10U) == 0x10U;
bool dacOverflow = (m_buffer[m_offset + 2U] & 0x20U) == 0x20U;
if (dacOverflow)
LogError("MMDVM DAC levels have overflowed");
m_cd = (m_buffer[m_offset + 2U] & 0x40U) == 0x40U;
m_dstarSpace = m_buffer[m_offset + 3U];
m_dmrSpace1 = m_buffer[m_offset + 4U];
m_dmrSpace2 = m_buffer[m_offset + 5U];
m_ysfSpace = m_buffer[m_offset + 6U];
if (m_length > (m_offset + 7U))
m_p25Space = m_buffer[m_offset + 7U];
if (m_length > (m_offset + 8U))
m_nxdnSpace = m_buffer[m_offset + 8U];
if (m_length > (m_offset + 9U))
m_pocsagSpace = m_buffer[m_offset + 9U];
if (m_length > (m_offset + 10U))
m_fmSpace = m_buffer[m_offset + 10U];
if (m_length > (m_offset + 11U))
m_ax25Space = m_buffer[m_offset + 11U];
m_inactivityTimer.start();
// LogMessage("status=%02X, tx=%d, space=%u,%u,%u,%u,%u,%u,%u,%u,%u lockout=%d, cd=%d", m_buffer[m_offset + 2U], int(m_tx), m_dstarSpace, m_dmrSpace1, m_dmrSpace2, m_ysfSpace, m_p25Space, m_nxdnSpace, m_pocsagSpace, m_fmSpace, m_ax25Space, int(m_lockout), int(m_cd));
}
break;
case MMDVM_TRANSPARENT: {
if (m_trace)
CUtils::dump(1U, "RX Transparent Data", m_buffer, m_length);
unsigned char offset = m_sendTransparentDataFrameType;
if (offset > 1U) offset = 1U;
unsigned char data = m_length - m_offset + offset;
m_rxTransparentData.addData(&data, 1U);
m_rxTransparentData.addData(m_buffer + m_offset - offset, m_length - m_offset + offset);
}
break;
// These should not be received, but don't complain if we do
case MMDVM_GET_VERSION:
case MMDVM_ACK:
break;
case MMDVM_NAK:
LogWarning("Received a NAK from the MMDVM, command = 0x%02X, reason = %u", m_buffer[m_offset], m_buffer[m_offset + 1U]);
break;
case MMDVM_DEBUG1:
case MMDVM_DEBUG2:
case MMDVM_DEBUG3:
case MMDVM_DEBUG4:
case MMDVM_DEBUG5:
printDebug();
break;
case MMDVM_SERIAL:
//MMDVMHost does not process serial data from the display,
// so we send it to the transparent port if sendFrameType==1
if (m_sendTransparentDataFrameType > 0U) {
if (m_trace)
CUtils::dump(1U, "RX Serial Data", m_buffer, m_length);
unsigned char offset = m_sendTransparentDataFrameType;
if (offset > 1U) offset = 1U;
unsigned char data = m_length - m_offset + offset;
m_rxTransparentData.addData(&data, 1U);
m_rxTransparentData.addData(m_buffer + m_offset - offset, m_length - m_offset + offset);
break; //only break when sendFrameType>0, else message is unknown
}
default:
LogMessage("Unknown message, type: %02X", m_type);
CUtils::dump("Buffer dump", m_buffer, m_length);
break;
}
}
// Only feed data to the modem if the playout timer has expired
m_playoutTimer.clock(ms);
if (!m_playoutTimer.hasExpired())
return;
if (m_dstarSpace > 1U && !m_txDStarData.isEmpty()) {
unsigned char buffer[4U];
m_txDStarData.peek(buffer, 4U);
if ((buffer[3U] == MMDVM_DSTAR_HEADER && m_dstarSpace > 4U) ||
(buffer[3U] == MMDVM_DSTAR_DATA && m_dstarSpace > 1U) ||
(buffer[3U] == MMDVM_DSTAR_EOT && m_dstarSpace > 1U)) {
unsigned char len = 0U;
m_txDStarData.getData(&len, 1U);
m_txDStarData.getData(m_buffer, len);
switch (buffer[3U]) {
case MMDVM_DSTAR_HEADER:
if (m_trace)
CUtils::dump(1U, "TX D-Star Header", m_buffer, len);
m_dstarSpace -= 4U;
break;
case MMDVM_DSTAR_DATA:
if (m_trace)
CUtils::dump(1U, "TX D-Star Data", m_buffer, len);
m_dstarSpace -= 1U;
break;
default:
if (m_trace)
CUtils::dump(1U, "TX D-Star EOT", m_buffer, len);
m_dstarSpace -= 1U;
break;
}
int ret = m_serial->write(m_buffer, len);
if (ret != int(len))
LogWarning("Error when writing D-Star data to the MMDVM");
m_playoutTimer.start();
}
}
if (m_dmrSpace1 > 1U && !m_txDMRData1.isEmpty()) {
unsigned char len = 0U;
m_txDMRData1.getData(&len, 1U);
m_txDMRData1.getData(m_buffer, len);
if (m_trace)
CUtils::dump(1U, "TX DMR Data 1", m_buffer, len);
int ret = m_serial->write(m_buffer, len);
if (ret != int(len))
LogWarning("Error when writing DMR data to the MMDVM");
m_playoutTimer.start();
m_dmrSpace1--;
}
if (m_dmrSpace2 > 1U && !m_txDMRData2.isEmpty()) {
unsigned char len = 0U;
m_txDMRData2.getData(&len, 1U);
m_txDMRData2.getData(m_buffer, len);
if (m_trace)
CUtils::dump(1U, "TX DMR Data 2", m_buffer, len);
int ret = m_serial->write(m_buffer, len);
if (ret != int(len))
LogWarning("Error when writing DMR data to the MMDVM");
m_playoutTimer.start();
m_dmrSpace2--;
}
if (m_ysfSpace > 1U && !m_txYSFData.isEmpty()) {
unsigned char len = 0U;
m_txYSFData.getData(&len, 1U);
m_txYSFData.getData(m_buffer, len);
if (m_trace)
CUtils::dump(1U, "TX YSF Data", m_buffer, len);
int ret = m_serial->write(m_buffer, len);
if (ret != int(len))
LogWarning("Error when writing YSF data to the MMDVM");
m_playoutTimer.start();
m_ysfSpace--;
}
if (m_p25Space > 1U && !m_txP25Data.isEmpty()) {
unsigned char len = 0U;
m_txP25Data.getData(&len, 1U);
m_txP25Data.getData(m_buffer, len);
if (m_trace) {
if (m_buffer[2U] == MMDVM_P25_HDR)
CUtils::dump(1U, "TX P25 HDR", m_buffer, len);
else
CUtils::dump(1U, "TX P25 LDU", m_buffer, len);
}
int ret = m_serial->write(m_buffer, len);
if (ret != int(len))
LogWarning("Error when writing P25 data to the MMDVM");
m_playoutTimer.start();
m_p25Space--;
}
if (m_nxdnSpace > 1U && !m_txNXDNData.isEmpty()) {
unsigned char len = 0U;
m_txNXDNData.getData(&len, 1U);
m_txNXDNData.getData(m_buffer, len);
if (m_trace)
CUtils::dump(1U, "TX NXDN Data", m_buffer, len);
int ret = m_serial->write(m_buffer, len);
if (ret != int(len))
LogWarning("Error when writing NXDN data to the MMDVM");
m_playoutTimer.start();
m_nxdnSpace--;
}
if (m_pocsagSpace > 1U && !m_txPOCSAGData.isEmpty()) {
unsigned char len = 0U;
m_txPOCSAGData.getData(&len, 1U);
m_txPOCSAGData.getData(m_buffer, len);
if (m_trace)
CUtils::dump(1U, "TX POCSAG Data", m_buffer, len);
int ret = m_serial->write(m_buffer, len);
if (ret != int(len))
LogWarning("Error when writing POCSAG data to the MMDVM");
m_playoutTimer.start();
m_pocsagSpace--;
}
if (m_fmSpace > 1U && !m_txFMData.isEmpty()) {
unsigned int len = 0U;
m_txFMData.getData((unsigned char*)&len, sizeof(unsigned int));
m_txFMData.getData(m_buffer, len);
if (m_trace)
CUtils::dump(1U, "TX FM Data", m_buffer, len);
int ret = m_serial->write(m_buffer, len);
if (ret != int(len))
LogWarning("Error when writing FM data to the MMDVM");
m_playoutTimer.start();
m_fmSpace--;
}
if (m_ax25Space > 0U && !m_txAX25Data.isEmpty()) {
unsigned int len = 0U;
m_txAX25Data.getData((unsigned char*)&len, sizeof(unsigned int));
m_txAX25Data.getData(m_buffer, len);
if (m_trace)
CUtils::dump(1U, "TX AX.25 Data", m_buffer, len);
int ret = m_serial->write(m_buffer, len);
if (ret != int(len))
LogWarning("Error when writing AX.25 data to the MMDVM");
m_playoutTimer.start();
m_ax25Space = 0U;
}
if (!m_txTransparentData.isEmpty()) {
unsigned char len = 0U;
m_txTransparentData.getData(&len, 1U);
m_txTransparentData.getData(m_buffer, len);
if (m_trace)
CUtils::dump(1U, "TX Transparent Data", m_buffer, len);
int ret = m_serial->write(m_buffer, len);
if (ret != int(len))
LogWarning("Error when writing Transparent data to the MMDVM");
}
}
void CSerialModem::close()
{
assert(m_serial != NULL);
::LogMessage("Closing the MMDVM");
m_serial->close();
}
unsigned int CSerialModem::readDStarData(unsigned char* data)
{
assert(data != NULL);
if (m_rxDStarData.isEmpty())
return 0U;
unsigned char len = 0U;
m_rxDStarData.getData(&len, 1U);
m_rxDStarData.getData(data, len);
return len;
}
unsigned int CSerialModem::readDMRData1(unsigned char* data)
{
assert(data != NULL);
if (m_rxDMRData1.isEmpty())
return 0U;
unsigned char len = 0U;
m_rxDMRData1.getData(&len, 1U);
m_rxDMRData1.getData(data, len);
return len;
}
unsigned int CSerialModem::readDMRData2(unsigned char* data)
{
assert(data != NULL);
if (m_rxDMRData2.isEmpty())
return 0U;
unsigned char len = 0U;
m_rxDMRData2.getData(&len, 1U);
m_rxDMRData2.getData(data, len);
return len;
}
unsigned int CSerialModem::readYSFData(unsigned char* data)
{
assert(data != NULL);
if (m_rxYSFData.isEmpty())
return 0U;
unsigned char len = 0U;
m_rxYSFData.getData(&len, 1U);
m_rxYSFData.getData(data, len);
return len;
}
unsigned int CSerialModem::readP25Data(unsigned char* data)
{
assert(data != NULL);
if (m_rxP25Data.isEmpty())
return 0U;
unsigned char len = 0U;
m_rxP25Data.getData(&len, 1U);
m_rxP25Data.getData(data, len);
return len;
}
unsigned int CSerialModem::readNXDNData(unsigned char* data)
{
assert(data != NULL);
if (m_rxNXDNData.isEmpty())
return 0U;
unsigned char len = 0U;
m_rxNXDNData.getData(&len, 1U);
m_rxNXDNData.getData(data, len);
return len;
}
unsigned int CSerialModem::readFMData(unsigned char* data)
{
assert(data != NULL);
if (m_rxFMData.isEmpty())
return 0U;
unsigned int len = 0U;
m_rxFMData.getData((unsigned char*)&len, sizeof(unsigned int));
m_rxFMData.getData(data, len);
return len;
}
unsigned int CSerialModem::readAX25Data(unsigned char* data)
{
assert(data != NULL);
if (m_rxAX25Data.isEmpty())
return 0U;
unsigned int len = 0U;
m_rxAX25Data.getData((unsigned char*)&len, sizeof(unsigned int));
m_rxAX25Data.getData(data, len);
return len;
}
unsigned int CSerialModem::readTransparentData(unsigned char* data)
{
assert(data != NULL);
if (m_rxTransparentData.isEmpty())
return 0U;
unsigned char len = 0U;
m_rxTransparentData.getData(&len, 1U);
m_rxTransparentData.getData(data, len);
return len;
}
// To be implemented later if needed
unsigned int CSerialModem::readSerial(unsigned char* data, unsigned int length)
{
assert(data != NULL);
assert(length > 0U);
return 0U;
}
bool CSerialModem::hasDStarSpace() const
{
unsigned int space = m_txDStarData.freeSpace() / (DSTAR_FRAME_LENGTH_BYTES + 4U);
return space > 1U;
}
bool CSerialModem::writeDStarData(const unsigned char* data, unsigned int length)
{
assert(data != NULL);
assert(length > 0U);
unsigned char buffer[50U];
buffer[0U] = MMDVM_FRAME_START;
buffer[1U] = length + 2U;
switch (data[0U]) {
case TAG_HEADER:
buffer[2U] = MMDVM_DSTAR_HEADER;
break;
case TAG_DATA:
buffer[2U] = MMDVM_DSTAR_DATA;
break;
case TAG_EOT:
buffer[2U] = MMDVM_DSTAR_EOT;
break;
default:
CUtils::dump(2U, "Unknown D-Star packet type", data, length);
return false;
}
::memcpy(buffer + 3U, data + 1U, length - 1U);
unsigned char len = length + 2U;
m_txDStarData.addData(&len, 1U);
m_txDStarData.addData(buffer, len);
return true;
}
bool CSerialModem::hasDMRSpace1() const
{
unsigned int space = m_txDMRData1.freeSpace() / (DMR_FRAME_LENGTH_BYTES + 4U);
return space > 1U;
}
bool CSerialModem::hasDMRSpace2() const
{
unsigned int space = m_txDMRData2.freeSpace() / (DMR_FRAME_LENGTH_BYTES + 4U);
return space > 1U;
}
bool CSerialModem::writeDMRData1(const unsigned char* data, unsigned int length)
{
assert(data != NULL);
assert(length > 0U);
if (data[0U] != TAG_DATA && data[0U] != TAG_EOT)
return false;
unsigned char buffer[40U];
buffer[0U] = MMDVM_FRAME_START;
buffer[1U] = length + 2U;
buffer[2U] = MMDVM_DMR_DATA1;
::memcpy(buffer + 3U, data + 1U, length - 1U);
unsigned char len = length + 2U;
m_txDMRData1.addData(&len, 1U);
m_txDMRData1.addData(buffer, len);
return true;
}
bool CSerialModem::writeDMRData2(const unsigned char* data, unsigned int length)
{
assert(data != NULL);
assert(length > 0U);
if (data[0U] != TAG_DATA && data[0U] != TAG_EOT)
return false;
unsigned char buffer[40U];
buffer[0U] = MMDVM_FRAME_START;
buffer[1U] = length + 2U;
buffer[2U] = MMDVM_DMR_DATA2;
::memcpy(buffer + 3U, data + 1U, length - 1U);
unsigned char len = length + 2U;
m_txDMRData2.addData(&len, 1U);
m_txDMRData2.addData(buffer, len);
return true;
}
bool CSerialModem::hasYSFSpace() const
{
unsigned int space = m_txYSFData.freeSpace() / (YSF_FRAME_LENGTH_BYTES + 4U);
return space > 1U;
}
bool CSerialModem::writeYSFData(const unsigned char* data, unsigned int length)
{
assert(data != NULL);
assert(length > 0U);
if (data[0U] != TAG_DATA && data[0U] != TAG_EOT)
return false;
unsigned char buffer[130U];
buffer[0U] = MMDVM_FRAME_START;
buffer[1U] = length + 2U;
buffer[2U] = MMDVM_YSF_DATA;
::memcpy(buffer + 3U, data + 1U, length - 1U);
unsigned char len = length + 2U;
m_txYSFData.addData(&len, 1U);
m_txYSFData.addData(buffer, len);
return true;
}
bool CSerialModem::hasP25Space() const
{
unsigned int space = m_txP25Data.freeSpace() / (P25_LDU_FRAME_LENGTH_BYTES + 4U);
return space > 1U;
}
bool CSerialModem::writeP25Data(const unsigned char* data, unsigned int length)
{
assert(data != NULL);
assert(length > 0U);
if (data[0U] != TAG_HEADER && data[0U] != TAG_DATA && data[0U] != TAG_EOT)
return false;
unsigned char buffer[250U];
buffer[0U] = MMDVM_FRAME_START;
buffer[1U] = length + 2U;
buffer[2U] = (data[0U] == TAG_HEADER) ? MMDVM_P25_HDR : MMDVM_P25_LDU;
::memcpy(buffer + 3U, data + 1U, length - 1U);
unsigned char len = length + 2U;
m_txP25Data.addData(&len, 1U);
m_txP25Data.addData(buffer, len);
return true;
}
bool CSerialModem::hasNXDNSpace() const
{
unsigned int space = m_txNXDNData.freeSpace() / (NXDN_FRAME_LENGTH_BYTES + 4U);
return space > 1U;
}
bool CSerialModem::writeNXDNData(const unsigned char* data, unsigned int length)
{
assert(data != NULL);
assert(length > 0U);
if (data[0U] != TAG_DATA && data[0U] != TAG_EOT)
return false;
unsigned char buffer[130U];
buffer[0U] = MMDVM_FRAME_START;
buffer[1U] = length + 2U;
buffer[2U] = MMDVM_NXDN_DATA;
::memcpy(buffer + 3U, data + 1U, length - 1U);
unsigned char len = length + 2U;
m_txNXDNData.addData(&len, 1U);
m_txNXDNData.addData(buffer, len);
return true;
}
bool CSerialModem::hasPOCSAGSpace() const
{
unsigned int space = m_txPOCSAGData.freeSpace() / (POCSAG_FRAME_LENGTH_BYTES + 4U);
return space > 1U;
}
bool CSerialModem::writePOCSAGData(const unsigned char* data, unsigned int length)
{
assert(data != NULL);
assert(length > 0U);
unsigned char buffer[130U];
buffer[0U] = MMDVM_FRAME_START;
buffer[1U] = length + 3U;
buffer[2U] = MMDVM_POCSAG_DATA;
::memcpy(buffer + 3U, data, length);
unsigned char len = length + 3U;
m_txPOCSAGData.addData(&len, 1U);
m_txPOCSAGData.addData(buffer, len);
return true;
}
unsigned int CSerialModem::getFMSpace() const
{
return m_txFMData.freeSpace();
}
bool CSerialModem::writeFMData(const unsigned char* data, unsigned int length)
{
assert(data != NULL);
assert(length > 0U);
unsigned char buffer[500U];
unsigned int len;
if (length > 252U) {
buffer[0U] = MMDVM_FRAME_START;
buffer[1U] = 0U;
buffer[2U] = (length + 4U) - 255U;
buffer[3U] = MMDVM_FM_DATA;
::memcpy(buffer + 4U, data, length);
len = length + 4U;
} else {
buffer[0U] = MMDVM_FRAME_START;
buffer[1U] = length + 3U;
buffer[2U] = MMDVM_FM_DATA;
::memcpy(buffer + 3U, data, length);
len = length + 3U;
}
m_txFMData.addData((unsigned char*)&len, sizeof(unsigned int));
m_txFMData.addData(buffer, len);
return true;
}
bool CSerialModem::hasAX25Space() const
{
unsigned int space = m_txAX25Data.freeSpace() / (AX25_MAX_FRAME_LENGTH_BYTES + 5U);
return space > 1U;
}
bool CSerialModem::writeAX25Data(const unsigned char* data, unsigned int length)
{
assert(data != NULL);
assert(length > 0U);
unsigned char buffer[500U];
unsigned int len;
if (length > 252U) {
buffer[0U] = MMDVM_FRAME_START;
buffer[1U] = 0U;
buffer[2U] = (length + 4U) - 255U;
buffer[3U] = MMDVM_AX25_DATA;
::memcpy(buffer + 4U, data, length);
len = length + 4U;
} else {
buffer[0U] = MMDVM_FRAME_START;
buffer[1U] = length + 3U;
buffer[2U] = MMDVM_AX25_DATA;
::memcpy(buffer + 3U, data, length);
len = length + 3U;
}
m_txAX25Data.addData((unsigned char*)&len, sizeof(unsigned int));
m_txAX25Data.addData(buffer, len);
return true;
}
bool CSerialModem::writeTransparentData(const unsigned char* data, unsigned int length)
{
assert(data != NULL);
assert(length > 0U);
unsigned char buffer[250U];
buffer[0U] = MMDVM_FRAME_START;
buffer[1U] = length + 3U;
buffer[2U] = MMDVM_TRANSPARENT;
if (m_sendTransparentDataFrameType > 0U) {
::memcpy(buffer + 2U, data, length);
length--;
buffer[1U]--;
//when sendFrameType==1 , only 0x80 and 0x90 (MMDVM_SERIAL and MMDVM_TRANSPARENT) are allowed
// and reverted to default (MMDVM_TRANSPARENT) for any other value
//when >1, frame type is not checked
if (m_sendTransparentDataFrameType == 1U) {
if ((buffer[2U] & 0xE0) != 0x80)
buffer[2U] = MMDVM_TRANSPARENT;
}
} else {
::memcpy(buffer + 3U, data, length);
}
unsigned char len = length + 3U;
m_txTransparentData.addData(&len, 1U);
m_txTransparentData.addData(buffer, len);
return true;
}
bool CSerialModem::writeDStarInfo(const char* my1, const char* my2, const char* your, const char* type, const char* reflector)
{
assert(m_serial != NULL);
assert(my1 != NULL);
assert(my2 != NULL);
assert(your != NULL);
assert(type != NULL);
assert(reflector != NULL);
unsigned char buffer[50U];
buffer[0U] = MMDVM_FRAME_START;
buffer[1U] = 33U;
buffer[2U] = MMDVM_QSO_INFO;
buffer[3U] = MODE_DSTAR;
::memcpy(buffer + 4U, my1, DSTAR_LONG_CALLSIGN_LENGTH);
::memcpy(buffer + 12U, my2, DSTAR_SHORT_CALLSIGN_LENGTH);
::memcpy(buffer + 16U, your, DSTAR_LONG_CALLSIGN_LENGTH);
::memcpy(buffer + 24U, type, 1U);
::memcpy(buffer + 25U, reflector, DSTAR_LONG_CALLSIGN_LENGTH);
return m_serial->write(buffer, 33U) != 33;
}
bool CSerialModem::writeDMRInfo(unsigned int slotNo, const std::string& src, bool group, const std::string& dest, const char* type)
{
assert(m_serial != NULL);
assert(type != NULL);
unsigned char buffer[50U];
buffer[0U] = MMDVM_FRAME_START;
buffer[1U] = 47U;
buffer[2U] = MMDVM_QSO_INFO;
buffer[3U] = MODE_DMR;
buffer[4U] = slotNo;
::sprintf((char*)(buffer + 5U), "%20.20s", src.c_str());
buffer[25U] = group ? 'G' : 'I';
::sprintf((char*)(buffer + 26U), "%20.20s", dest.c_str());
::memcpy(buffer + 46U, type, 1U);
return m_serial->write(buffer, 47U) != 47;
}
bool CSerialModem::writeYSFInfo(const char* source, const char* dest, const char* type, const char* origin)
{
assert(m_serial != NULL);
assert(source != NULL);
assert(dest != NULL);
assert(type != NULL);
assert(origin != NULL);
unsigned char buffer[50U];
buffer[0U] = MMDVM_FRAME_START;
buffer[1U] = 35U;
buffer[2U] = MMDVM_QSO_INFO;
buffer[3U] = MODE_YSF;
::memcpy(buffer + 4U, source, YSF_CALLSIGN_LENGTH);
::memcpy(buffer + 14U, dest, YSF_CALLSIGN_LENGTH);
::memcpy(buffer + 24U, type, 1U);
::memcpy(buffer + 25U, origin, YSF_CALLSIGN_LENGTH);
return m_serial->write(buffer, 35U) != 35;
}
bool CSerialModem::writeP25Info(const char* source, bool group, unsigned int dest, const char* type)
{
assert(m_serial != NULL);
assert(source != NULL);
assert(type != NULL);
unsigned char buffer[40U];
buffer[0U] = MMDVM_FRAME_START;
buffer[1U] = 31U;
buffer[2U] = MMDVM_QSO_INFO;
buffer[3U] = MODE_DMR;
::sprintf((char*)(buffer + 4U), "%20.20s", source);
buffer[24U] = group ? 'G' : 'I';
::sprintf((char*)(buffer + 25U), "%05u", dest); // 16-bits
::memcpy(buffer + 30U, type, 1U);
return m_serial->write(buffer, 31U) != 31;
}
bool CSerialModem::writeNXDNInfo(const char* source, bool group, unsigned int dest, const char* type)
{
assert(m_serial != NULL);
assert(source != NULL);
assert(type != NULL);
unsigned char buffer[40U];
buffer[0U] = MMDVM_FRAME_START;
buffer[1U] = 31U;
buffer[2U] = MMDVM_QSO_INFO;
buffer[3U] = MODE_NXDN;
::sprintf((char*)(buffer + 4U), "%20.20s", source);
buffer[24U] = group ? 'G' : 'I';
::sprintf((char*)(buffer + 25U), "%05u", dest); // 16-bits
::memcpy(buffer + 30U, type, 1U);
return m_serial->write(buffer, 31U) != 31;
}
bool CSerialModem::writePOCSAGInfo(unsigned int ric, const std::string& message)
{
assert(m_serial != NULL);
size_t length = message.size();
unsigned char buffer[250U];
buffer[0U] = MMDVM_FRAME_START;
buffer[1U] = length + 11U;
buffer[2U] = MMDVM_QSO_INFO;
buffer[3U] = MODE_POCSAG;
::sprintf((char*)(buffer + 4U), "%07u", ric); // 21-bits
::memcpy(buffer + 11U, message.c_str(), length);
int ret = m_serial->write(buffer, length + 11U);
return ret != int(length + 11U);
}
bool CSerialModem::writeIPInfo(const std::string& address)
{
assert(m_serial != NULL);
size_t length = address.size();
unsigned char buffer[25U];
buffer[0U] = MMDVM_FRAME_START;
buffer[1U] = length + 4U;
buffer[2U] = MMDVM_QSO_INFO;
buffer[3U] = 250U;
::memcpy(buffer + 4U, address.c_str(), length);
int ret = m_serial->write(buffer, length + 4U);
return ret != int(length + 4U);
}
bool CSerialModem::writeSerial(const unsigned char* data, unsigned int length)
{
assert(m_serial != NULL);
assert(data != NULL);
assert(length > 0U);
unsigned char buffer[250U];
buffer[0U] = MMDVM_FRAME_START;
buffer[1U] = length + 3U;
buffer[2U] = MMDVM_SERIAL;
::memcpy(buffer + 3U, data, length);
int ret = m_serial->write(buffer, length + 3U);
return ret != int(length + 3U);
}
bool CSerialModem::hasTX() const
{
return m_tx;
}
bool CSerialModem::hasCD() const
{
return m_cd;
}
bool CSerialModem::hasLockout() const
{
return m_lockout;
}
bool CSerialModem::hasError() const
{
return m_error;
}
bool CSerialModem::readVersion()
{
assert(m_serial != NULL);
CThread::sleep(2000U); // 2s
for (unsigned int i = 0U; i < 6U; i++) {
unsigned char buffer[3U];
buffer[0U] = MMDVM_FRAME_START;
buffer[1U] = 3U;
buffer[2U] = MMDVM_GET_VERSION;
// CUtils::dump(1U, "Written", buffer, 3U);
int ret = m_serial->write(buffer, 3U);
if (ret != 3)
return false;
#if defined(__APPLE__)
m_serial->setNonblock(true);
#endif
for (unsigned int count = 0U; count < MAX_RESPONSES; count++) {
CThread::sleep(10U);
RESP_TYPE_MMDVM resp = getResponse();
if (resp == RTM_OK && m_buffer[2U] == MMDVM_GET_VERSION) {
if (::memcmp(m_buffer + 4U, "MMDVM ", 6U) == 0)
m_hwType = HWT_MMDVM;
else if (::memcmp(m_buffer + 4U, "DVMEGA", 6U) == 0)
m_hwType = HWT_DVMEGA;
else if (::memcmp(m_buffer + 4U, "ZUMspot", 7U) == 0)
m_hwType = HWT_MMDVM_ZUMSPOT;
else if (::memcmp(m_buffer + 4U, "MMDVM_HS_Hat", 12U) == 0)
m_hwType = HWT_MMDVM_HS_HAT;
else if (::memcmp(m_buffer + 4U, "MMDVM_HS_Dual_Hat", 17U) == 0)
m_hwType = HWT_MMDVM_HS_DUAL_HAT;
else if (::memcmp(m_buffer + 4U, "Nano_hotSPOT", 12U) == 0)
m_hwType = HWT_NANO_HOTSPOT;
else if (::memcmp(m_buffer + 4U, "Nano_DV", 7U) == 0)
m_hwType = HWT_NANO_DV;
else if (::memcmp(m_buffer + 4U, "D2RG_MMDVM_HS", 13U) == 0)
m_hwType = HWT_D2RG_MMDVM_HS;
else if (::memcmp(m_buffer + 4U, "MMDVM_HS-", 9U) == 0)
m_hwType = HWT_MMDVM_HS;
else if (::memcmp(m_buffer + 4U, "OpenGD77_HS", 11U) == 0)
m_hwType = HWT_OPENGD77_HS;
LogInfo("MMDVM protocol version: %u, description: %.*s", m_buffer[3U], m_length - 4U, m_buffer + 4U);
return true;
}
}
CThread::sleep(1500U);
}
LogError("Unable to read the firmware version after six attempts");
return false;
}
bool CSerialModem::readStatus()
{
assert(m_serial != NULL);
unsigned char buffer[3U];
buffer[0U] = MMDVM_FRAME_START;
buffer[1U] = 3U;
buffer[2U] = MMDVM_GET_STATUS;
// CUtils::dump(1U, "Written", buffer, 3U);
return m_serial->write(buffer, 3U) == 3;
}
bool CSerialModem::writeConfig()
{
return setConfig();
}
bool CSerialModem::setConfig()
{
assert(m_serial != NULL);
unsigned char buffer[30U];
buffer[0U] = MMDVM_FRAME_START;
buffer[1U] = 29U;
buffer[2U] = MMDVM_SET_CONFIG;
buffer[3U] = 0x00U;
if (m_rxInvert)
buffer[3U] |= 0x01U;
if (m_txInvert)
buffer[3U] |= 0x02U;
if (m_pttInvert)
buffer[3U] |= 0x04U;
if (m_ysfLoDev)
buffer[3U] |= 0x08U;
if (m_debug)
buffer[3U] |= 0x10U;
if (!m_duplex)
buffer[3U] |= 0x80U;
buffer[4U] = 0x00U;
if (m_dstarEnabled)
buffer[4U] |= 0x01U;
if (m_dmrEnabled)
buffer[4U] |= 0x02U;
if (m_ysfEnabled)
buffer[4U] |= 0x04U;
if (m_p25Enabled)
buffer[4U] |= 0x08U;
if (m_nxdnEnabled)
buffer[4U] |= 0x10U;
if (m_pocsagEnabled)
buffer[4U] |= 0x20U;
if (m_fmEnabled)
buffer[4U] |= 0x40U;
if (m_ax25Enabled)
buffer[4U] |= 0x80U;
buffer[5U] = m_txDelay / 10U; // In 10ms units
buffer[6U] = MODE_IDLE;
buffer[7U] = (unsigned char)(m_rxLevel * 2.55F + 0.5F);
buffer[8U] = (unsigned char)(m_cwIdTXLevel * 2.55F + 0.5F);
buffer[9U] = m_dmrColorCode;
buffer[10U] = m_dmrDelay;
buffer[11U] = 128U; // Was OscOffset
buffer[12U] = (unsigned char)(m_dstarTXLevel * 2.55F + 0.5F);
buffer[13U] = (unsigned char)(m_dmrTXLevel * 2.55F + 0.5F);
buffer[14U] = (unsigned char)(m_ysfTXLevel * 2.55F + 0.5F);
buffer[15U] = (unsigned char)(m_p25TXLevel * 2.55F + 0.5F);
buffer[16U] = (unsigned char)(m_txDCOffset + 128);
buffer[17U] = (unsigned char)(m_rxDCOffset + 128);
buffer[18U] = (unsigned char)(m_nxdnTXLevel * 2.55F + 0.5F);
buffer[19U] = (unsigned char)m_ysfTXHang;
buffer[20U] = (unsigned char)(m_pocsagTXLevel * 2.55F + 0.5F);
buffer[21U] = (unsigned char)(m_fmTXLevel * 2.55F + 0.5F);
buffer[22U] = (unsigned char)m_p25TXHang;
buffer[23U] = (unsigned char)m_nxdnTXHang;
buffer[24U] = (unsigned char)(m_ax25TXLevel * 2.55F + 0.5F);
buffer[25U] = (unsigned char)(m_ax25RXTwist + 128);
buffer[26U] = m_ax25TXDelay / 10U; // In 10ms units
buffer[27U] = m_ax25SlotTime / 10U; // In 10ms units
buffer[28U] = m_ax25PPersist;
// CUtils::dump(1U, "Written", buffer, 29U);
int ret = m_serial->write(buffer, 29U);
if (ret != 29)
return false;
unsigned int count = 0U;
RESP_TYPE_MMDVM resp;
do {
CThread::sleep(10U);
resp = getResponse();
if (resp == RTM_OK && m_buffer[2U] != MMDVM_ACK && m_buffer[2U] != MMDVM_NAK) {
count++;
if (count >= MAX_RESPONSES) {
LogError("The MMDVM is not responding to the SET_CONFIG command");
return false;
}
}
} while (resp == RTM_OK && m_buffer[2U] != MMDVM_ACK && m_buffer[2U] != MMDVM_NAK);
// CUtils::dump(1U, "Response", m_buffer, m_length);
if (resp == RTM_OK && m_buffer[2U] == MMDVM_NAK) {
LogError("Received a NAK to the SET_CONFIG command from the modem");
return false;
}
m_playoutTimer.start();
return true;
}
bool CSerialModem::setFrequency()
{
assert(m_serial != NULL);
unsigned char buffer[20U];
unsigned char len;
unsigned int pocsagFrequency = 433000000U;
if (m_pocsagEnabled)
pocsagFrequency = m_pocsagFrequency;
if (m_hwType == HWT_DVMEGA)
len = 12U;
else {
buffer[12U] = (unsigned char)(m_rfLevel * 2.55F + 0.5F);
buffer[13U] = (pocsagFrequency >> 0) & 0xFFU;
buffer[14U] = (pocsagFrequency >> 8) & 0xFFU;
buffer[15U] = (pocsagFrequency >> 16) & 0xFFU;
buffer[16U] = (pocsagFrequency >> 24) & 0xFFU;
len = 17U;
}
buffer[0U] = MMDVM_FRAME_START;
buffer[1U] = len;
buffer[2U] = MMDVM_SET_FREQ;
buffer[3U] = 0x00U;
buffer[4U] = (m_rxFrequency >> 0) & 0xFFU;
buffer[5U] = (m_rxFrequency >> 8) & 0xFFU;
buffer[6U] = (m_rxFrequency >> 16) & 0xFFU;
buffer[7U] = (m_rxFrequency >> 24) & 0xFFU;
buffer[8U] = (m_txFrequency >> 0) & 0xFFU;
buffer[9U] = (m_txFrequency >> 8) & 0xFFU;
buffer[10U] = (m_txFrequency >> 16) & 0xFFU;
buffer[11U] = (m_txFrequency >> 24) & 0xFFU;
// CUtils::dump(1U, "Written", buffer, len);
int ret = m_serial->write(buffer, len);
if (ret != len)
return false;
unsigned int count = 0U;
RESP_TYPE_MMDVM resp;
do {
CThread::sleep(10U);
resp = getResponse();
if (resp == RTM_OK && m_buffer[2U] != MMDVM_ACK && m_buffer[2U] != MMDVM_NAK) {
count++;
if (count >= MAX_RESPONSES) {
LogError("The MMDVM is not responding to the SET_FREQ command");
return false;
}
}
} while (resp == RTM_OK && m_buffer[2U] != MMDVM_ACK && m_buffer[2U] != MMDVM_NAK);
// CUtils::dump(1U, "Response", m_buffer, m_length);
if (resp == RTM_OK && m_buffer[2U] == MMDVM_NAK) {
LogError("Received a NAK to the SET_FREQ command from the modem");
return false;
}
return true;
}
RESP_TYPE_MMDVM CSerialModem::getResponse()
{
assert(m_serial != NULL);
if (m_state == SS_START) {
// Get the start of the frame or nothing at all
int ret = m_serial->read(m_buffer + 0U, 1U);
if (ret < 0) {
LogError("Error when reading from the modem");
return RTM_ERROR;
}
if (ret == 0)
return RTM_TIMEOUT;
if (m_buffer[0U] != MMDVM_FRAME_START)
return RTM_TIMEOUT;
m_state = SS_LENGTH1;
m_length = 1U;
}
if (m_state == SS_LENGTH1) {
// Get the length of the frame, 1/2
int ret = m_serial->read(m_buffer + 1U, 1U);
if (ret < 0) {
LogError("Error when reading from the modem");
m_state = SS_START;
return RTM_ERROR;
}
if (ret == 0)
return RTM_TIMEOUT;
m_length = m_buffer[1U];
m_offset = 2U;
if (m_length == 0U)
m_state = SS_LENGTH2;
else
m_state = SS_TYPE;
}
if (m_state == SS_LENGTH2) {
// Get the length of the frane, 2/2
int ret = m_serial->read(m_buffer + 2U, 1U);
if (ret < 0) {
LogError("Error when reading from the modem");
m_state = SS_START;
return RTM_ERROR;
}
if (ret == 0)
return RTM_TIMEOUT;
m_length = m_buffer[2U] + 255U;
m_offset = 3U;
m_state = SS_TYPE;
}
if (m_state == SS_TYPE) {
// Get the frame type
int ret = m_serial->read(&m_type, 1U);
if (ret < 0) {
LogError("Error when reading from the modem");
m_state = SS_START;
return RTM_ERROR;
}
if (ret == 0)
return RTM_TIMEOUT;
m_buffer[m_offset++] = m_type;
m_state = SS_DATA;
}
if (m_state == SS_DATA) {
while (m_offset < m_length) {
int ret = m_serial->read(m_buffer + m_offset, m_length - m_offset);
if (ret < 0) {
LogError("Error when reading from the modem");
m_state = SS_START;
return RTM_ERROR;
}
if (ret == 0)
return RTM_TIMEOUT;
if (ret > 0)
m_offset += ret;
}
}
// CUtils::dump(1U, "Received", m_buffer, m_length);
m_offset = m_length > 255U ? 4U : 3U;
m_state = SS_START;
return RTM_OK;
}
HW_TYPE CSerialModem::getHWType() const
{
return m_hwType;
}
unsigned char CSerialModem::getMode() const
{
return m_mode;
}
bool CSerialModem::setMode(unsigned char mode)
{
assert(m_serial != NULL);
unsigned char buffer[4U];
buffer[0U] = MMDVM_FRAME_START;
buffer[1U] = 4U;
buffer[2U] = MMDVM_SET_MODE;
buffer[3U] = mode;
// CUtils::dump(1U, "Written", buffer, 4U);
return m_serial->write(buffer, 4U) == 4;
}
bool CSerialModem::sendCWId(const std::string& callsign)
{
assert(m_serial != NULL);
unsigned int length = callsign.length();
if (length > 200U)
length = 200U;
unsigned char buffer[205U];
buffer[0U] = MMDVM_FRAME_START;
buffer[1U] = length + 3U;
buffer[2U] = MMDVM_SEND_CWID;
for (unsigned int i = 0U; i < length; i++)
buffer[i + 3U] = callsign.at(i);
// CUtils::dump(1U, "Written", buffer, length + 3U);
return m_serial->write(buffer, length + 3U) == int(length + 3U);
}
bool CSerialModem::writeDMRStart(bool tx)
{
assert(m_serial != NULL);
if (tx && m_tx)
return true;
if (!tx && !m_tx)
return true;
unsigned char buffer[4U];
buffer[0U] = MMDVM_FRAME_START;
buffer[1U] = 4U;
buffer[2U] = MMDVM_DMR_START;
buffer[3U] = tx ? 0x01U : 0x00U;
// CUtils::dump(1U, "Written", buffer, 4U);
return m_serial->write(buffer, 4U) == 4;
}
bool CSerialModem::writeDMRAbort(unsigned int slotNo)
{
assert(m_serial != NULL);
if (slotNo == 1U)
m_txDMRData1.clear();
else
m_txDMRData2.clear();
unsigned char buffer[4U];
buffer[0U] = MMDVM_FRAME_START;
buffer[1U] = 4U;
buffer[2U] = MMDVM_DMR_ABORT;
buffer[3U] = slotNo;
// CUtils::dump(1U, "Written", buffer, 4U);
return m_serial->write(buffer, 4U) == 4;
}
bool CSerialModem::writeDMRShortLC(const unsigned char* lc)
{
assert(m_serial != NULL);
assert(lc != NULL);
unsigned char buffer[12U];
buffer[0U] = MMDVM_FRAME_START;
buffer[1U] = 12U;
buffer[2U] = MMDVM_DMR_SHORTLC;
buffer[3U] = lc[0U];
buffer[4U] = lc[1U];
buffer[5U] = lc[2U];
buffer[6U] = lc[3U];
buffer[7U] = lc[4U];
buffer[8U] = lc[5U];
buffer[9U] = lc[6U];
buffer[10U] = lc[7U];
buffer[11U] = lc[8U];
// CUtils::dump(1U, "Written", buffer, 12U);
return m_serial->write(buffer, 12U) == 12;
}
void CSerialModem::setFMCallsignParams(const std::string& callsign, unsigned int callsignSpeed, unsigned int callsignFrequency, unsigned int callsignTime, unsigned int callsignHoldoff, float callsignHighLevel, float callsignLowLevel, bool callsignAtStart, bool callsignAtEnd, bool callsignAtLatch)
{
m_fmCallsign = callsign;
m_fmCallsignSpeed = callsignSpeed;
m_fmCallsignFrequency = callsignFrequency;
m_fmCallsignTime = callsignTime;
m_fmCallsignHoldoff = callsignHoldoff;
m_fmCallsignHighLevel = callsignHighLevel;
m_fmCallsignLowLevel = callsignLowLevel;
m_fmCallsignAtStart = callsignAtStart;
m_fmCallsignAtEnd = callsignAtEnd;
m_fmCallsignAtLatch = callsignAtLatch;
}
void CSerialModem::setFMAckParams(const std::string& rfAck, unsigned int ackSpeed, unsigned int ackFrequency, unsigned int ackMinTime, unsigned int ackDelay, float ackLevel)
{
m_fmRfAck = rfAck;
m_fmAckSpeed = ackSpeed;
m_fmAckFrequency = ackFrequency;
m_fmAckMinTime = ackMinTime;
m_fmAckDelay = ackDelay;
m_fmAckLevel = ackLevel;
}
void CSerialModem::setFMMiscParams(unsigned int timeout, float timeoutLevel, float ctcssFrequency, unsigned int ctcssHighThreshold, unsigned int ctcssLowThreshold, float ctcssLevel, unsigned int kerchunkTime, unsigned int hangTime, bool useCOS, bool cosInvert, unsigned int rfAudioBoost, float maxDevLevel)
{
m_fmTimeout = timeout;
m_fmTimeoutLevel = timeoutLevel;
m_fmCtcssFrequency = ctcssFrequency;
m_fmCtcssHighThreshold = ctcssHighThreshold;
m_fmCtcssLowThreshold = ctcssLowThreshold;
m_fmCtcssLevel = ctcssLevel;
m_fmKerchunkTime = kerchunkTime;
m_fmHangTime = hangTime;
m_fmUseCOS = useCOS;
m_fmCOSInvert = cosInvert;
m_fmRFAudioBoost = rfAudioBoost;
m_fmMaxDevLevel = maxDevLevel;
}
void CSerialModem::setFMExtParams(const std::string& ack, unsigned int audioBoost)
{
m_fmExtAck = ack;
m_fmExtAudioBoost = audioBoost;
m_fmExtEnable = true;
}
bool CSerialModem::setFMCallsignParams()
{
assert(m_serial != NULL);
unsigned char buffer[80U];
unsigned char len = 10U + m_fmCallsign.size();
buffer[0U] = MMDVM_FRAME_START;
buffer[1U] = len;
buffer[2U] = MMDVM_FM_PARAMS1;
buffer[3U] = m_fmCallsignSpeed;
buffer[4U] = m_fmCallsignFrequency / 10U;
buffer[5U] = m_fmCallsignTime;
buffer[6U] = m_fmCallsignHoldoff;
buffer[7U] = (unsigned char)(m_fmCallsignHighLevel * 2.55F + 0.5F);
buffer[8U] = (unsigned char)(m_fmCallsignLowLevel * 2.55F + 0.5F);
buffer[9U] = 0x00U;
if (m_fmCallsignAtStart)
buffer[9U] |= 0x01U;
if (m_fmCallsignAtEnd)
buffer[9U] |= 0x02U;
if (m_fmCallsignAtLatch)
buffer[9U] |= 0x04U;
for (unsigned int i = 0U; i < m_fmCallsign.size(); i++)
buffer[10U + i] = m_fmCallsign.at(i);
// CUtils::dump(1U, "Written", buffer, len);
int ret = m_serial->write(buffer, len);
if (ret != len)
return false;
unsigned int count = 0U;
RESP_TYPE_MMDVM resp;
do {
CThread::sleep(10U);
resp = getResponse();
if (resp == RTM_OK && m_buffer[2U] != MMDVM_ACK && m_buffer[2U] != MMDVM_NAK) {
count++;
if (count >= MAX_RESPONSES) {
LogError("The MMDVM is not responding to the SET_FM_PARAMS1 command");
return false;
}
}
} while (resp == RTM_OK && m_buffer[2U] != MMDVM_ACK && m_buffer[2U] != MMDVM_NAK);
// CUtils::dump(1U, "Response", m_buffer, m_length);
if (resp == RTM_OK && m_buffer[2U] == MMDVM_NAK) {
LogError("Received a NAK to the SET_FM_PARAMS1 command from the modem");
return false;
}
return true;
}
bool CSerialModem::setFMAckParams()
{
assert(m_serial != NULL);
unsigned char buffer[80U];
unsigned char len = 8U + m_fmRfAck.size();
buffer[0U] = MMDVM_FRAME_START;
buffer[1U] = len;
buffer[2U] = MMDVM_FM_PARAMS2;
buffer[3U] = m_fmAckSpeed;
buffer[4U] = m_fmAckFrequency / 10U;
buffer[5U] = m_fmAckMinTime;
buffer[6U] = m_fmAckDelay / 10U;
buffer[7U] = (unsigned char)(m_fmAckLevel * 2.55F + 0.5F);
for (unsigned int i = 0U; i < m_fmRfAck.size(); i++)
buffer[8U + i] = m_fmRfAck.at(i);
// CUtils::dump(1U, "Written", buffer, len);
int ret = m_serial->write(buffer, len);
if (ret != len)
return false;
unsigned int count = 0U;
RESP_TYPE_MMDVM resp;
do {
CThread::sleep(10U);
resp = getResponse();
if (resp == RTM_OK && m_buffer[2U] != MMDVM_ACK && m_buffer[2U] != MMDVM_NAK) {
count++;
if (count >= MAX_RESPONSES) {
LogError("The MMDVM is not responding to the SET_FM_PARAMS2 command");
return false;
}
}
} while (resp == RTM_OK && m_buffer[2U] != MMDVM_ACK && m_buffer[2U] != MMDVM_NAK);
// CUtils::dump(1U, "Response", m_buffer, m_length);
if (resp == RTM_OK && m_buffer[2U] == MMDVM_NAK) {
LogError("Received a NAK to the SET_FM_PARAMS2 command from the modem");
return false;
}
return true;
}
bool CSerialModem::setFMMiscParams()
{
assert(m_serial != NULL);
unsigned char buffer[20U];
buffer[0U] = MMDVM_FRAME_START;
buffer[1U] = 15U;
buffer[2U] = MMDVM_FM_PARAMS3;
buffer[3U] = m_fmTimeout / 5U;
buffer[4U] = (unsigned char)(m_fmTimeoutLevel * 2.55F + 0.5F);
buffer[5U] = (unsigned char)m_fmCtcssFrequency;
buffer[6U] = m_fmCtcssHighThreshold;
buffer[7U] = m_fmCtcssLowThreshold;
buffer[8U] = (unsigned char)(m_fmCtcssLevel * 2.55F + 0.5F);
buffer[9U] = m_fmKerchunkTime;
buffer[10U] = m_fmHangTime;
buffer[11U] = 0x00U;
if (m_fmUseCOS)
buffer[11U] |= 0x01U;
if (m_fmCOSInvert)
buffer[11U] |= 0x02U;
buffer[12U] = m_fmRFAudioBoost;
buffer[13U] = (unsigned char)(m_fmMaxDevLevel * 2.55F + 0.5F);
buffer[14U] = (unsigned char)(m_rxLevel * 2.55F + 0.5F);
// CUtils::dump(1U, "Written", buffer, 15U);
int ret = m_serial->write(buffer, 15U);
if (ret != 15)
return false;
unsigned int count = 0U;
RESP_TYPE_MMDVM resp;
do {
CThread::sleep(10U);
resp = getResponse();
if (resp == RTM_OK && m_buffer[2U] != MMDVM_ACK && m_buffer[2U] != MMDVM_NAK) {
count++;
if (count >= MAX_RESPONSES) {
LogError("The MMDVM is not responding to the SET_FM_PARAMS3 command");
return false;
}
}
} while (resp == RTM_OK && m_buffer[2U] != MMDVM_ACK && m_buffer[2U] != MMDVM_NAK);
// CUtils::dump(1U, "Response", m_buffer, m_length);
if (resp == RTM_OK && m_buffer[2U] == MMDVM_NAK) {
LogError("Received a NAK to the SET_FM_PARAMS3 command from the modem");
return false;
}
return true;
}
bool CSerialModem::setFMExtParams()
{
assert(m_serial != NULL);
unsigned char buffer[80U];
unsigned char len = 7U + m_fmExtAck.size();
buffer[0U] = MMDVM_FRAME_START;
buffer[1U] = len;
buffer[2U] = MMDVM_FM_PARAMS4;
buffer[3U] = m_fmExtAudioBoost;
buffer[4U] = m_fmAckSpeed;
buffer[5U] = m_fmAckFrequency / 10U;
buffer[6U] = (unsigned char)(m_fmAckLevel * 2.55F + 0.5F);
for (unsigned int i = 0U; i < m_fmExtAck.size(); i++)
buffer[7U + i] = m_fmExtAck.at(i);
// CUtils::dump(1U, "Written", buffer, len);
int ret = m_serial->write(buffer, len);
if (ret != len)
return false;
unsigned int count = 0U;
RESP_TYPE_MMDVM resp;
do {
CThread::sleep(10U);
resp = getResponse();
if (resp == RTM_OK && m_buffer[2U] != MMDVM_ACK && m_buffer[2U] != MMDVM_NAK) {
count++;
if (count >= MAX_RESPONSES) {
LogError("The MMDVM is not responding to the SET_FM_PARAMS4 command");
return false;
}
}
} while (resp == RTM_OK && m_buffer[2U] != MMDVM_ACK && m_buffer[2U] != MMDVM_NAK);
// CUtils::dump(1U, "Response", m_buffer, m_length);
if (resp == RTM_OK && m_buffer[2U] == MMDVM_NAK) {
LogError("Received a NAK to the SET_FM_PARAMS4 command from the modem");
return false;
}
return true;
}
void CSerialModem::printDebug()
{
if (m_buffer[2U] == MMDVM_DEBUG1) {
LogMessage("Debug: %.*s", m_length - m_offset - 0U, m_buffer + m_offset);
} else if (m_buffer[2U] == MMDVM_DEBUG2) {
short val1 = (m_buffer[m_length - 2U] << 8) | m_buffer[m_length - 1U];
LogMessage("Debug: %.*s %d", m_length - m_offset - 2U, m_buffer + m_offset, val1);
} else if (m_buffer[2U] == MMDVM_DEBUG3) {
short val1 = (m_buffer[m_length - 4U] << 8) | m_buffer[m_length - 3U];
short val2 = (m_buffer[m_length - 2U] << 8) | m_buffer[m_length - 1U];
LogMessage("Debug: %.*s %d %d", m_length - m_offset - 4U, m_buffer + m_offset, val1, val2);
} else if (m_buffer[2U] == MMDVM_DEBUG4) {
short val1 = (m_buffer[m_length - 6U] << 8) | m_buffer[m_length - 5U];
short val2 = (m_buffer[m_length - 4U] << 8) | m_buffer[m_length - 3U];
short val3 = (m_buffer[m_length - 2U] << 8) | m_buffer[m_length - 1U];
LogMessage("Debug: %.*s %d %d %d", m_length - m_offset - 6U, m_buffer + m_offset, val1, val2, val3);
} else if (m_buffer[2U] == MMDVM_DEBUG5) {
short val1 = (m_buffer[m_length - 8U] << 8) | m_buffer[m_length - 7U];
short val2 = (m_buffer[m_length - 6U] << 8) | m_buffer[m_length - 5U];
short val3 = (m_buffer[m_length - 4U] << 8) | m_buffer[m_length - 3U];
short val4 = (m_buffer[m_length - 2U] << 8) | m_buffer[m_length - 1U];
LogMessage("Debug: %.*s %d %d %d %d", m_length - m_offset - 8U, m_buffer + m_offset, val1, val2, val3, val4);
}
}
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