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Create a dummy FM Control class.

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This commit is contained in:
Jonathan Naylor
2020-05-07 21:49:18 +01:00
parent bc791577e7
commit b3d287965f
16 changed files with 419 additions and 48 deletions
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70
Modem.cpp
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@@ -79,6 +79,7 @@ const unsigned char MMDVM_POCSAG_DATA = 0x50U;
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_ACK = 0x70U;
@@ -184,6 +185,7 @@ m_fmCallsignAtStart(true),
m_fmCallsignAtEnd(true),
m_fmCallsignAtLatch(true),
m_fmRfAck("K"),
m_fmExtAck("N"),
m_fmAckSpeed(20U),
m_fmAckFrequency(1750U),
m_fmAckMinTime(4U),
@@ -199,7 +201,9 @@ m_fmHangTime(5U),
m_fmUseCOS(true),
m_fmCOSInvert(false),
m_fmRFAudioBoost(1U),
m_fmMaxDevLevel(90.0F)
m_fmExtAudioBoost(1U),
m_fmMaxDevLevel(90.0F),
m_fmExtEnable(false)
{
m_buffer = new unsigned char[BUFFER_LENGTH];
@@ -333,6 +337,16 @@ bool CModem::open()
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();
@@ -2013,6 +2027,13 @@ void CModem::setFMMiscParams(unsigned int timeout, float timeoutLevel, float ctc
m_fmMaxDevLevel = maxDevLevel;
}
void CModem::setFMExtParams(const std::string& ack, unsigned int audioBoost)
{
m_fmExtAck = ack;
m_fmExtAudioBoost = audioBoost;
m_fmExtEnable = true;
}
bool CModem::setFMCallsignParams()
{
assert(m_serial != NULL);
@@ -2189,6 +2210,53 @@ bool CModem::setFMMiscParams()
return true;
}
bool CModem::setFMExtParams()
{
assert(m_serial != NULL);
unsigned char buffer[80U];
unsigned char len = 4U + m_fmExtAck.size();
buffer[0U] = MMDVM_FRAME_START;
buffer[1U] = len;
buffer[2U] = MMDVM_FM_PARAMS4;
buffer[3U] = m_fmExtAudioBoost;
for (unsigned int i = 0U; i < m_fmExtAck.size(); i++)
buffer[4U + 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 CModem::printDebug()
{
if (m_buffer[2U] == MMDVM_DEBUG1) {