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MMDVMCal.cpp
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/*
* Copyright (C) 2015,2016,2017,2018,2020,2021 by Jonathan Naylor G4KLX
* Copyright (C) 2017,2018 by Andy Uribe CA6JAU
* Copyright (C) 2018 by Bryan Biedenkapp N2PLL
*
* 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 "MMDVMCal.h"
#include "Version.h"
#include <cstdio>
#if defined(_WIN32) || defined(_WIN64)
#define EOL "\n"
#else
#include <unistd.h>
#define EOL "\r\n"
#endif
#include "Utils.h"
const unsigned char MMDVM_GET_STATUS = 0x01U;
const unsigned char MMDVM_FRAME_START = 0xE0U;
const unsigned char MMDVM_GET_VERSION = 0x00U;
const unsigned char MMDVM_SET_CONFIG = 0x02U;
const unsigned char MMDVM_SET_FREQ = 0x04U;
const unsigned char MMDVM_CAL_DATA = 0x08U;
const unsigned char MMDVM_RSSI_DATA = 0x09U;
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_M17_LINK_SETUP = 0x45U;
const unsigned char MMDVM_M17_STREAM = 0x46U;
const unsigned char MMDVM_M17_PACKET = 0x47U;
const unsigned char MMDVM_M17_LOST = 0x48U;
const unsigned char MMDVM_M17_EOT = 0x49U;
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_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;
int main(int argc, char** argv)
{
if (argc < 3) {
::fprintf(stderr, "Usage: MMDVMCal <speed> <port>\n");
return 1;
}
SERIAL_SPEED speed = SERIAL_460800;
if (::strcmp(argv[1], "115200") == 0)
speed = SERIAL_115200;
else if (::strcmp(argv[1], "230400") == 0)
speed = SERIAL_230400;
else if (::strcmp(argv[1], "460800") == 0)
speed = SERIAL_460800;
else
::fprintf(stderr, "MMDVMCal: unknown speed - %s, using 460800\n", argv[1]);
CMMDVMCal cal(argv[2], speed);
return cal.run();
}
CMMDVMCal::CMMDVMCal(const std::string& port, SERIAL_SPEED speed) :
m_serial(port, speed),
m_console(),
m_transmit(false),
m_carrier(false),
m_txLevel(50.0F),
m_rxLevel(50.0F),
m_txDCOffset(0),
m_rxDCOffset(0),
m_txInvert(false),
m_rxInvert(false),
m_pttInvert(false),
m_frequency(433000000U),
m_startfrequency(433000000U),
m_step(50U),
m_power(100.0F),
m_mode(STATE_DSTARCAL),
m_duplex(true),
m_debug(false),
m_buffer(NULL),
m_length(0U),
m_offset(0U),
m_hwType(),
m_version(0U),
m_dstarEnabled(false),
m_dmrEnabled(false),
m_dmrBERFEC(true),
m_ysfEnabled(false),
m_p25Enabled(false),
m_nxdnEnabled(false),
m_m17Enabled(false),
m_pocsagEnabled(false),
m_fmEnabled(false),
m_ax25Enabled(false)
{
m_buffer = new unsigned char[BUFFER_LENGTH];
}
CMMDVMCal::~CMMDVMCal()
{
}
int CMMDVMCal::run()
{
bool ret = m_serial.open();
if (!ret)
return 1;
ret = initModem();
if (!ret) {
m_serial.close();
return 1;
}
ret = m_console.open();
if (!ret) {
m_serial.close();
return 1;
}
if (m_hwType == HWT_MMDVM)
loop_MMDVM();
else if (m_hwType == HWT_MMDVM_HS)
loop_MMDVM_HS();
if (m_transmit)
setTransmit();
m_serial.close();
m_console.close();
if (m_hwType == HWT_MMDVM) {
::fprintf(stdout, "PTT Invert: %s, RX Invert: %s, TX Invert: %s, RX Level: %.1f%%, TX Level: %.1f%%, TX DC Offset: %d, RX DC Offset: %d" EOL,
m_pttInvert ? "yes" : "no", m_rxInvert ? "yes" : "no", m_txInvert ? "yes" : "no",
m_rxLevel, m_txLevel, m_txDCOffset, m_rxDCOffset);
}
else if (m_hwType == HWT_MMDVM_HS) {
::fprintf(stdout, "TX Level: %.1f%%, Frequency Offset: %d, RF Level: %.1f%%" EOL, m_txLevel, (int)(m_frequency - m_startfrequency), m_power);
}
return 0;
}
void CMMDVMCal::loop_MMDVM()
{
displayHelp_MMDVM();
unsigned int counter = 0U;
bool end = false;
while (!end) {
int c = m_console.getChar();
switch (c) {
case 'H':
case 'h':
displayHelp_MMDVM();
break;
case 'W':
case 'w':
setDebug();
break;
case 'T':
setTXLevel(1);
break;
case 't':
setTXLevel(-1);
break;
case 'R':
setRXLevel(1);
break;
case 'r':
setRXLevel(-1);
break;
case ' ':
setTransmit();
break;
case 'I':
setTXInvert();
break;
case 'i':
setRXInvert();
break;
case 'P':
case 'p':
setPTTInvert();
break;
case 'o':
setTXDCOffset(-1);
break;
case 'O':
setTXDCOffset(1);
break;
case 'c':
setRXDCOffset(-1);
break;
case 'C':
setRXDCOffset(1);
break;
case 'Q':
case 'q':
end = true;
break;
case 'V':
case 'v':
::fprintf(stdout, VERSION EOL);
break;
case 'F':
setFMDeviation();
break;
case 'D':
setDMRDeviation();
break;
case 'd':
setDSTAR();
break;
case 'L':
case 'l':
setLowFrequencyCal();
break;
case 'A':
setDMRCal1K();
break;
case 'M':
case 'm':
setDMRDMO1K();
break;
case 'K':
case 'k':
setDSTARBER_FEC();
break;
case 'b':
setDMRBER_FEC();
break;
case 'B':
setDMRBER_1K();
break;
case 'J':
setYSFBER_FEC();
break;
case 'j':
setP25BER_FEC();
break;
case 'n':
setNXDNBER_FEC();
break;
case 'a':
setP25Cal1K();
break;
case 'N':
setNXDNCal1K();
break;
case 'g':
setPOCSAGCal();
break;
case 'S':
case 's':
setRSSI();
break;
case 'e':
setM17Cal();
break;
case -1:
case 0:
break;
default:
::fprintf(stderr, "Unknown command - %c (H/h for help)" EOL, c);
break;
}
RESP_TYPE_MMDVM resp = getResponse();
if (resp == RTM_OK)
displayModem(m_buffer, m_length);
m_ber.clock();
sleep(5U);
if (counter >= 200U) {
if (getStatus())
displayModem(m_buffer, m_length);
counter = 0U;
}
counter++;
}
}
void CMMDVMCal::displayHelp_MMDVM()
{
::fprintf(stdout, "The commands are:" EOL);
::fprintf(stdout, " H/h Display help" EOL);
::fprintf(stdout, " Q/q Quit" EOL);
::fprintf(stdout, " W/w Enable/disable modem debug messages" EOL);
::fprintf(stdout, " I Toggle transmit inversion" EOL);
::fprintf(stdout, " i Toggle receive inversion" EOL);
::fprintf(stdout, " O Increase TX DC offset level" EOL);
::fprintf(stdout, " o Decrease TX DC offset level" EOL);
::fprintf(stdout, " C Increase RX DC offset level" EOL);
::fprintf(stdout, " c Decrease RX DC offset level" EOL);
::fprintf(stdout, " P/p Toggle PTT inversion" EOL);
::fprintf(stdout, " R Increase receive level" EOL);
::fprintf(stdout, " r Decrease receive level" EOL);
::fprintf(stdout, " T Increase transmit level" EOL);
::fprintf(stdout, " t Decrease transmit level" EOL);
::fprintf(stdout, " d D-Star Mode" EOL);
::fprintf(stdout, " F FM Deviation Mode (Adjust for correct Deviation)" EOL);
::fprintf(stdout, " D DMR Deviation Mode (Adjust for 2.75Khz Deviation)" EOL);
::fprintf(stdout, " L/l DMR Low Frequency Mode (80 Hz square wave)" EOL);
::fprintf(stdout, " A DMR Duplex 1031 Hz Test Pattern (TS2 CC1 ID1 TG9)" EOL);
::fprintf(stdout, " M/m DMR Simplex 1031 Hz Test Pattern (CC1 ID1 TG9)" EOL);
::fprintf(stdout, " a P25 1011 Hz Test Pattern (NAC293 ID1 TG1)" EOL);
::fprintf(stdout, " N NXDN 1031 Hz Test Pattern (RAN1 ID1 TG1)" EOL);
::fprintf(stdout, " K/k BER Test Mode (FEC) for D-Star" EOL);
::fprintf(stdout, " b BER Test Mode (FEC) for DMR Simplex (CC1)" EOL);
::fprintf(stdout, " B BER Test Mode (1031 Hz Test Pattern) for DMR Simplex (CC1 ID1 TG9)" EOL);
::fprintf(stdout, " J BER Test Mode (FEC) for YSF" EOL);
::fprintf(stdout, " j BER Test Mode (FEC) for P25" EOL);
::fprintf(stdout, " n BER Test Mode (FEC) for NXDN" EOL);
::fprintf(stdout, " g POCSAG 600Hz Test Pattern" EOL);
::fprintf(stdout, " e M17 Preamble Test Pattern" EOL);
::fprintf(stdout, " S/s RSSI Mode" EOL);
::fprintf(stdout, " V/v Display version of MMDVMCal" EOL);
::fprintf(stdout, " <space> Toggle transmit" EOL);
}
void CMMDVMCal::loop_MMDVM_HS()
{
m_mode = STATE_DMRCAL;
unsigned int counter = 0U;
setFrequency();
switch (m_version) {
case 1U:
writeConfig1(m_txLevel, m_debug);
break;
case 2U:
writeConfig2(m_txLevel, m_debug);
break;
}
displayHelp_MMDVM_HS();
bool end = false;
while (!end) {
int c = m_console.getChar();
switch (c) {
case 'H':
case 'h':
displayHelp_MMDVM_HS();
break;
case 'W':
case 'w':
setDebug();
break;
case 'C':
case 'c':
setCarrier();
break;
case 'E':
case 'e':
setEnterFreq();
break;
case 'T':
setTXLevel(1);
break;
case 't':
setTXLevel(-1);
break;
case 'F':
setFreq(1);
break;
case 'f':
setFreq(-1);
break;
case 'Z':
case 'z':
setStepFreq();
break;
case 'P':
setPower(1);
break;
case 'p':
setPower(-1);
break;
case ' ':
setTransmit();
break;
case 'Q':
case 'q':
end = true;
break;
case 'V':
case 'v':
::fprintf(stdout, VERSION EOL);
break;
case 'D':
case 'd':
setDMRDeviation();
break;
case 'M':
case 'm':
setDMRDMO1K();
break;
case 'K':
case 'k':
setDSTARBER_FEC();
break;
case 'b':
setDMRBER_FEC();
break;
case 'B':
setDMRBER_1K();
break;
case 'J':
setYSFBER_FEC();
break;
case 'j':
setP25BER_FEC();
break;
case 'n':
setNXDNBER_FEC();
break;
case 'g':
setPOCSAGCal();
break;
case 'S':
case 's':
setRSSI();
break;
case 'I':
case 'i':
setIntCal();
break;
case -1:
case 0:
break;
default:
::fprintf(stderr, "Unknown command - %c (H/h for help)" EOL, c);
break;
}
RESP_TYPE_MMDVM resp = getResponse();
if (resp == RTM_OK)
displayModem(m_buffer, m_length);
m_ber.clock();
sleep(5U);
if (counter >= 200U) {
if (getStatus())
displayModem(m_buffer, m_length);
counter = 0U;
}
counter++;
}
}
void CMMDVMCal::displayHelp_MMDVM_HS()
{
::fprintf(stdout, "The commands are:" EOL);
::fprintf(stdout, " H/h Display help" EOL);
::fprintf(stdout, " Q/q Quit" EOL);
::fprintf(stdout, " W/w Enable/disable modem debug messages" EOL);
::fprintf(stdout, " E/e Enter frequency (current: %u Hz)" EOL, m_frequency);
::fprintf(stdout, " F Increase frequency" EOL);
::fprintf(stdout, " f Decrease frequency" EOL);
::fprintf(stdout, " Z/z Enter frequency step" EOL);
::fprintf(stdout, " T Increase deviation" EOL);
::fprintf(stdout, " t Decrease deviation" EOL);
::fprintf(stdout, " P Increase RF power" EOL);
::fprintf(stdout, " p Decrease RF power" EOL);
::fprintf(stdout, " C/c Carrier Only Mode" EOL);
::fprintf(stdout, " D/d DMR Deviation Mode (Adjust for 2.75Khz Deviation)" EOL);
::fprintf(stdout, " M/m DMR Simplex 1031 Hz Test Pattern (CC1 ID1 TG9)" EOL);
::fprintf(stdout, " K/k BER Test Mode (FEC) for D-Star" EOL);
::fprintf(stdout, " b BER Test Mode (FEC) for DMR Simplex (CC1)" EOL);
::fprintf(stdout, " B BER Test Mode (1031 Hz Test Pattern) for DMR Simplex (CC1 ID1 TG9)" EOL);
::fprintf(stdout, " J BER Test Mode (FEC) for YSF" EOL);
::fprintf(stdout, " j BER Test Mode (FEC) for P25" EOL);
::fprintf(stdout, " n BER Test Mode (FEC) for NXDN" EOL);
::fprintf(stdout, " g POCSAG 600Hz Test Pattern" EOL);
::fprintf(stdout, " S/s RSSI Mode" EOL);
::fprintf(stdout, " I/i Interrupt Counter Mode" EOL);
::fprintf(stdout, " V/v Display version of MMDVMCal" EOL);
::fprintf(stdout, " <space> Toggle transmit" EOL);
}
bool CMMDVMCal::initModem()
{
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;
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++) {
sleep(10U);
RESP_TYPE_MMDVM resp = getResponse();
if (resp == RTM_OK && m_buffer[2U] == MMDVM_GET_VERSION) {
m_version = m_buffer[3U];
switch (m_version) {
case 1U:
::fprintf(stderr, "Version: 1, description: %.*s" EOL, m_length - 4U, m_buffer + 4U);
if (::memcmp(m_buffer + 4U, "MMDVM ", 6U) == 0)
m_hwType = HWT_MMDVM;
else if ((::memcmp(m_buffer + 4U, "ZUMspot", 7U) == 0) || (::memcmp(m_buffer + 4U, "MMDVM_HS_Hat", 12U) == 0) || (::memcmp(m_buffer + 4U, "MMDVM_HS_Dual_Hat", 17U) == 0) || (::memcmp(m_buffer + 4U, "Nano_hotSPOT", 12U) == 0) || (::memcmp(m_buffer + 4U, "Nano_DV", 7U) == 0) || (::memcmp(m_buffer + 4U, "MMDVM_HS-", 9U) == 0) || (::memcmp(m_buffer + 4U, "D2RG_MMDVM_HS", 13U) == 0) || (::memcmp(m_buffer + 4U, "SkyBridge", 9U) == 0) || (::memcmp(m_buffer + 4U, "EuroNode", 8U) == 0))
m_hwType = HWT_MMDVM_HS;
else {
::fprintf(stderr, "Board not supported" EOL);
return false;
}
return writeConfig1(m_txLevel, m_debug);
case 2U:
::fprintf(stderr, "Version: 2, description: %.*s" EOL, m_length - 23U, m_buffer + 23U);
if (::memcmp(m_buffer + 23U, "MMDVM ", 6U) == 0)
m_hwType = HWT_MMDVM;
else if ((::memcmp(m_buffer + 23U, "ZUMspot", 7U) == 0) || (::memcmp(m_buffer + 23U, "MMDVM_HS_Hat", 12U) == 0) || (::memcmp(m_buffer + 23U, "MMDVM_HS_Dual_Hat", 17U) == 0) || (::memcmp(m_buffer + 23U, "Nano_hotSPOT", 12U) == 0) || (::memcmp(m_buffer + 23U, "Nano_DV", 7U) == 0) || (::memcmp(m_buffer + 23U, "MMDVM_HS-", 9U) == 0) || (::memcmp(m_buffer + 23U, "D2RG_MMDVM_HS", 13U) == 0) || (::memcmp(m_buffer + 23U, "SkyBridge", 9U) == 0) || (::memcmp(m_buffer + 4U, "EuroNode", 8U) == 0))
m_hwType = HWT_MMDVM_HS;
else {
::fprintf(stderr, "Board not supported" EOL);
return false;
}
switch (m_buffer[6U]) {
case 0U:
::fprintf(stderr, "CPU: Atmel ARM, UDID: %02X%02X%02X%02X%02X%02X%02X%02X%02X%02X%02X%02X%02X%02X%02X%02X", m_buffer[7U], m_buffer[8U], m_buffer[9U], m_buffer[10U], m_buffer[11U], m_buffer[12U], m_buffer[13U], m_buffer[14U], m_buffer[15U], m_buffer[16U], m_buffer[17U], m_buffer[18U], m_buffer[19U], m_buffer[20U], m_buffer[21U], m_buffer[22U]);
break;
case 1U:
::fprintf(stderr, "CPU: NXP ARM, UDID: %02X%02X%02X%02X%02X%02X%02X%02X%02X%02X%02X%02X%02X%02X%02X%02X", m_buffer[7U], m_buffer[8U], m_buffer[9U], m_buffer[10U], m_buffer[11U], m_buffer[12U], m_buffer[13U], m_buffer[14U], m_buffer[15U], m_buffer[16U], m_buffer[17U], m_buffer[18U], m_buffer[19U], m_buffer[20U], m_buffer[21U], m_buffer[22U]);
break;
case 2U:
::fprintf(stderr, "CPU: ST-Micro ARM, UDID: %02X%02X%02X%02X%02X%02X%02X%02X%02X%02X%02X%02X", m_buffer[7U], m_buffer[8U], m_buffer[9U], m_buffer[10U], m_buffer[11U], m_buffer[12U], m_buffer[13U], m_buffer[14U], m_buffer[15U], m_buffer[16U], m_buffer[17U], m_buffer[18U]);
break;
default:
::fprintf(stderr, "CPU: Unknown type: %u", m_buffer[6U]);
break;
}
::fprintf(stderr, "Modes:");
if ((m_buffer[4U] & 0x01U) == 0x01U)
::fprintf(stderr, " D-Star");
if ((m_buffer[4U] & 0x02U) == 0x02U)
::fprintf(stderr, " DMR");
if ((m_buffer[4U] & 0x04U) == 0x04U)
::fprintf(stderr, " YSF");
if ((m_buffer[4U] & 0x08U) == 0x08U)
::fprintf(stderr, " P25");
if ((m_buffer[4U] & 0x10U) == 0x10U)
::fprintf(stderr, " NXDN");
if ((m_buffer[4U] & 0x20U) == 0x20U)
::fprintf(stderr, " M17");
if ((m_buffer[4U] & 0x40U) == 0x40U)
::fprintf(stderr, " FM");
if ((m_buffer[5U] & 0x01U) == 0x01U)
::fprintf(stderr, " POCSAG");
if ((m_buffer[5U] & 0x02U) == 0x02U)
::fprintf(stderr, " AX.25");
::fprintf(stderr, EOL);
return writeConfig2(m_txLevel, m_debug);
default:
::fprintf(stderr, "Version not supported" EOL);
return false;
}
return true;
}
}
sleep(1500U);
}
::fprintf(stderr, "Unable to read the firmware version after six attempts" EOL);
return false;
}
bool CMMDVMCal::writeConfig1(float txlevel, bool debug)
{
unsigned char buffer[50U];
buffer[0U] = MMDVM_FRAME_START;
buffer[1U] = 27U;
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_duplex)
buffer[3U] |= 0x80U;
if (debug)
buffer[3U] |= 0x10U;
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] = 0U;
buffer[6U] = m_mode;
buffer[7U] = (unsigned char)(m_rxLevel * 2.55F + 0.5F);
buffer[8U] = (unsigned char)(txlevel * 2.55F + 0.5F);
buffer[9U] = 1U;
buffer[10U] = 0U;
buffer[11U] = 128U;
buffer[12U] = (unsigned char)(txlevel * 2.55F + 0.5F);
buffer[13U] = (unsigned char)(txlevel * 2.55F + 0.5F);
buffer[14U] = (unsigned char)(txlevel * 2.55F + 0.5F);
buffer[15U] = (unsigned char)(txlevel * 2.55F + 0.5F);
buffer[16U] = (unsigned char)(m_txDCOffset + 128);
buffer[17U] = (unsigned char)(m_rxDCOffset + 128);
buffer[18U] = (unsigned char)(txlevel * 2.55F + 0.5F);
buffer[19U] = 0U;
buffer[20U] = (unsigned char)(txlevel * 2.55F + 0.5F);
buffer[21U] = (unsigned char)(txlevel * 2.55F + 0.5F);
buffer[22U] = 0U;
buffer[23U] = 0U;
buffer[24U] = (unsigned char)(txlevel * 2.55F + 0.5F);
buffer[25U] = 134U; // +6
buffer[26U] = 0U;
int ret = m_serial.write(buffer, 27U);
if (ret <= 0)
return false;
unsigned int count = 0U;
RESP_TYPE_MMDVM resp;
do {
sleep(10U);
resp = getResponse();
if (resp == RTM_OK && m_buffer[2U] != MMDVM_ACK && m_buffer[2U] != MMDVM_NAK) {
count++;
if (count >= MAX_RESPONSES) {
::fprintf(stdout, "The MMDVM is not responding to the SET_CONFIG command" EOL);
return false;
}
}
} while (resp == RTM_OK && m_buffer[2U] != MMDVM_ACK && m_buffer[2U] != MMDVM_NAK);
if (resp == RTM_OK && m_buffer[2U] == MMDVM_NAK) {
::fprintf(stdout, "Received a NAK to the SET_CONFIG command from the modem: %u" EOL, m_buffer[4U]);
return false;
}
return true;
}
bool CMMDVMCal::writeConfig2(float txlevel, bool debug)
{
unsigned char buffer[50U];
buffer[0U] = MMDVM_FRAME_START;
buffer[1U] = 40U;
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_duplex)
buffer[3U] |= 0x80U;
if (debug)
buffer[3U] |= 0x10U;
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_fmEnabled)
buffer[4U] |= 0x20U;
if (m_m17Enabled)
buffer[4U] |= 0x40U;
buffer[5U] = 0x00U;
if (m_pocsagEnabled)
buffer[5U] |= 0x01U;
if (m_ax25Enabled)
buffer[5U] |= 0x02U;
buffer[6U] = 0U;
buffer[7U] = m_mode;
buffer[8U] = (unsigned char)(m_txDCOffset + 128);
buffer[9U] = (unsigned char)(m_rxDCOffset + 128);
buffer[10U] = (unsigned char)(m_rxLevel * 2.55F + 0.5F);
buffer[11U] = (unsigned char)(txlevel * 2.55F + 0.5F);
buffer[12U] = (unsigned char)(txlevel * 2.55F + 0.5F);
buffer[13U] = (unsigned char)(txlevel * 2.55F + 0.5F);
buffer[14U] = (unsigned char)(txlevel * 2.55F + 0.5F);
buffer[15U] = (unsigned char)(txlevel * 2.55F + 0.5F);
buffer[16U] = (unsigned char)(txlevel * 2.55F + 0.5F);
buffer[17U] = (unsigned char)(txlevel * 2.55F + 0.5F);
buffer[18U] = (unsigned char)(txlevel * 2.55F + 0.5F);
buffer[19U] = (unsigned char)(txlevel * 2.55F + 0.5F);
buffer[20U] = (unsigned char)(txlevel * 2.55F + 0.5F);
buffer[21U] = 0x00U;
buffer[22U] = 0x00U;
buffer[23U] = 0x00U;
buffer[24U] = 0x00U;
buffer[25U] = 0x00U;
buffer[26U] = 0x00U;
buffer[27U] = 0x00U;
buffer[28U] = 0x00U;
buffer[29U] = 1U;
buffer[30U] = 0U;
buffer[31U] = 134U; // +6
buffer[32U] = 0U;
buffer[33U] = 0U;
buffer[34U] = 0U;
buffer[35U] = 0x00U;
buffer[36U] = 0x00U;
buffer[37U] = 0x00U;
buffer[38U] = 0x00U;
buffer[39U] = 0x00U;
int ret = m_serial.write(buffer, 40U);
if (ret <= 0)
return false;
unsigned int count = 0U;
RESP_TYPE_MMDVM resp;
do {
sleep(10U);
resp = getResponse();
if (resp == RTM_OK && m_buffer[2U] != MMDVM_ACK && m_buffer[2U] != MMDVM_NAK) {
count++;
if (count >= MAX_RESPONSES) {
::fprintf(stdout, "The MMDVM is not responding to the SET_CONFIG command" EOL);
return false;
}
}
} while (resp == RTM_OK && m_buffer[2U] != MMDVM_ACK && m_buffer[2U] != MMDVM_NAK);
if (resp == RTM_OK && m_buffer[2U] == MMDVM_NAK) {
::fprintf(stdout, "Received a NAK to the SET_CONFIG command from the modem: %u" EOL, m_buffer[4U]);
return false;
}
return true;
}
bool CMMDVMCal::setRXInvert()
{
m_rxInvert = !m_rxInvert;
::fprintf(stdout, "RX Invert: %s" EOL, m_rxInvert ? "On" : "Off");
switch (m_version) {
case 1U:
return writeConfig1(m_txLevel, m_debug);
case 2U:
return writeConfig2(m_txLevel, m_debug);
default:
return false;
}
}
bool CMMDVMCal::setTXInvert()
{
m_txInvert = !m_txInvert;
::fprintf(stdout, "TX Invert: %s" EOL, m_txInvert ? "On" : "Off");
switch (m_version) {
case 1U:
return writeConfig1(m_txLevel, m_debug);
case 2U:
return writeConfig2(m_txLevel, m_debug);
default:
return false;
}
}
bool CMMDVMCal::setPTTInvert()
{
m_pttInvert = !m_pttInvert;
::fprintf(stdout, "PTT Invert: %s" EOL, m_pttInvert ? "On" : "Off");
switch (m_version) {
case 1U:
return writeConfig1(m_txLevel, m_debug);
case 2U:
return writeConfig2(m_txLevel, m_debug);
default:
return false;
}
}
bool CMMDVMCal::setDebug()
{
m_debug = !m_debug;
::fprintf(stdout, "Modem debug: %s" EOL, m_debug ? "On" : "Off");
switch (m_version) {
case 1U:
return writeConfig1(m_txLevel, m_debug);
case 2U:
return writeConfig2(m_txLevel, m_debug);
default:
return false;
}
}
bool CMMDVMCal::setDMRDeviation()
{
m_mode = STATE_DMRCAL;
m_carrier = false;
m_duplex = true;
m_dstarEnabled = false;
m_dmrEnabled = false;
m_ysfEnabled = false;
m_p25Enabled = false;
m_nxdnEnabled = false;
m_m17Enabled = false;
m_pocsagEnabled = false;
m_fmEnabled = false;
m_ax25Enabled = false;
::fprintf(stdout, "DMR Deviation Mode (Set to 2.75Khz Deviation)" EOL);
switch (m_version) {
case 1U:
return writeConfig1(m_txLevel, m_debug);
case 2U:
return writeConfig2(m_txLevel, m_debug);
default:
return false;
}
}
bool CMMDVMCal::setFMDeviation()
{
switch (m_mode) {
case STATE_FMCAL10K:
m_mode = STATE_FMCAL12K;
::fprintf(stdout, "FM 12.5Khz channel spacing with 2.50Khz Deviation (1039.5hz)" EOL);
break;
case STATE_FMCAL12K:
m_mode = STATE_FMCAL15K;
::fprintf(stdout, "FM 15Khz channel spacing with 3.0Khz Deviation (1247hz)" EOL);
break;
case STATE_FMCAL15K:
m_mode = STATE_FMCAL20K;
::fprintf(stdout, "FM 20Khz channel spacing with 4.0Khz Deviation (1663hz)" EOL);
break;
case STATE_FMCAL20K:
m_mode = STATE_FMCAL25K;
::fprintf(stdout, "FM 25Khz channel spacing with 5.0Khz Deviation (2079hz)" EOL);
break;
case STATE_FMCAL25K:
m_mode = STATE_FMCAL30K;
::fprintf(stdout, "FM 30Khz channel spacing with 6.0Khz Deviation (2495hz)" EOL);
break;
default:
m_mode = STATE_FMCAL10K;
::fprintf(stdout, "FM 10Khz channel spacing with 2.30Khz Deviation (956hz)" EOL);
break;
}
m_carrier = false;
m_duplex = true;
m_dstarEnabled = false;
m_dmrEnabled = false;
m_ysfEnabled = false;
m_p25Enabled = false;
m_nxdnEnabled = false;
m_m17Enabled = false;
m_pocsagEnabled = false;
m_fmEnabled = false;
m_ax25Enabled = false;
switch (m_version) {
case 1U:
return writeConfig1(m_txLevel, m_debug);
case 2U:
return writeConfig2(m_txLevel, m_debug);
default:
return false;
}
}
bool CMMDVMCal::setLowFrequencyCal()
{
m_mode = STATE_LFCAL;
m_carrier = false;
m_duplex = true;
m_dstarEnabled = false;