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Add an experimental noise squelch.

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This commit is contained in:
Jonathan Naylor 2020-07-28 13:55:50 +01:00
parent 6964251122
commit d8f138066e
5 changed files with 189 additions and 7 deletions
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10
SerialPort.cpp
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@ -109,7 +109,7 @@ const uint8_t MMDVM_DEBUG5 = 0xF5U;
#define HW_TYPE "MMDVM"
#endif
#define DESCRIPTION "20200714 (D-Star/DMR/System Fusion/P25/NXDN/POCSAG/FM/AX.25)"
#define DESCRIPTION "20200728 (D-Star/DMR/System Fusion/P25/NXDN/POCSAG/FM/AX.25)"
#if defined(GITVERSION)
#define concat(h, a, b, c) h " " a " " b " GitID #" c ""
@ -452,7 +452,7 @@ uint8_t CSerialPort::setFMParams2(const uint8_t* data, uint16_t length)
uint8_t CSerialPort::setFMParams3(const uint8_t* data, uint16_t length)
{
if (length < 12U)
if (length < 14U)
return 4U;
uint16_t timeout = data[0U] * 5U;
@ -467,13 +467,17 @@ uint8_t CSerialPort::setFMParams3(const uint8_t* data, uint16_t length)
uint8_t hangTime = data[7U];
uint8_t accessMode = data[8U] & 0x7FU;
bool noiseSquelch = (data[8U] & 0x40U) == 0x40U;
bool cosInvert = (data[8U] & 0x80U) == 0x80U;
uint8_t rfAudioBoost = data[9U];
uint8_t maxDev = data[10U];
uint8_t rxLevel = data[11U];
return fm.setMisc(timeout, timeoutLevel, ctcssFrequency, ctcssHighThreshold, ctcssLowThreshold, ctcssLevel, kerchunkTime, hangTime, accessMode, cosInvert, rfAudioBoost, maxDev, rxLevel);
uint8_t squelchHighThreshold = data[12U];
uint8_t squelchLowThreshold = data[13U];
return fm.setMisc(timeout, timeoutLevel, ctcssFrequency, ctcssHighThreshold, ctcssLowThreshold, ctcssLevel, kerchunkTime, hangTime, accessMode, cosInvert, noiseSquelch, squelchHighThreshold, squelchLowThreshold, rfAudioBoost, maxDev, rxLevel);
}
uint8_t CSerialPort::setFMParams4(const uint8_t* data, uint16_t length)