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Add working sync sample dumping for DMR, P25 and YSF.

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This commit is contained in:
Jonathan Naylor 2017-02-02 20:13:28 +00:00
parent f3a3132a6c
commit ac4249bbb1
6 changed files with 29 additions and 23 deletions
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23
DMRDMORX.cpp
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@ -18,7 +18,7 @@
#define WANT_DEBUG
#define DUMP_SAMPLES
// #define DUMP_SAMPLES
#include "Config.h"
#include "Globals.h"
@ -131,7 +131,7 @@ bool CDMRDMORX::processSample(q15_t sample, uint16_t rssi)
samplesToBits(ptr, DMR_FRAME_LENGTH_SYMBOLS, frame, 8U, centre, threshold);
#if defined(DUMP_SAMPLES)
if (m_control == CONTROL_DATA || m_control == CONTROL_VOICE)
writeSync(ptr);
writeSync();
#endif
if (m_control == CONTROL_DATA) {
@ -432,23 +432,24 @@ void CDMRDMORX::writeRSSIData(uint8_t* frame)
#endif
}
void CDMRDMORX::writeSync(uint16_t start)
#if defined(DUMP_SAMPLES)
void CDMRDMORX::writeSync()
{
// XXX Check this
start += DMR_AUDIO_LENGTH_SYMBOLS / 2U;
if (start >= DMO_BUFFER_LENGTH_SAMPLES)
start -= DMO_BUFFER_LENGTH_SAMPLES;
uint16_t ptr = m_syncPtr + DMO_BUFFER_LENGTH_SAMPLES - DMR_SYNC_LENGTH_SAMPLES + DMR_RADIO_SYMBOL_LENGTH;
if (ptr >= DMO_BUFFER_LENGTH_SAMPLES)
ptr -= DMO_BUFFER_LENGTH_SAMPLES;
q15_t sync[DMR_SYNC_LENGTH_SYMBOLS];
for (uint16_t i = 0U; i < DMR_SYNC_LENGTH_SYMBOLS; i++) {
sync[i] = m_buffer[start];
sync[i] = m_buffer[ptr];
start += DMR_RADIO_SYMBOL_LENGTH;
if (start >= DMO_BUFFER_LENGTH_SAMPLES)
start -= DMO_BUFFER_LENGTH_SAMPLES;
ptr += DMR_RADIO_SYMBOL_LENGTH;
if (ptr >= DMO_BUFFER_LENGTH_SAMPLES)
ptr -= DMO_BUFFER_LENGTH_SAMPLES;
}
serial.writeSamples(STATE_DMR, sync, DMR_SYNC_LENGTH_SYMBOLS);
}
#endif