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More changes to the D-Star RX.

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This commit is contained in:
Jonathan Naylor
2017-07-03 20:26:24 +01:00
parent 5d74c2f7bf
commit c22f360ed1
4 changed files with 160 additions and 129 deletions
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DStarRX.h
+8 -5
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@@ -38,16 +38,19 @@ public:
private:
DSRX_STATE m_rxState;
uint32_t m_bitBuffer[DSTAR_RADIO_BIT_LENGTH];
q15_t m_buffer[DSTAR_FEC_SECTION_LENGTH_SAMPLES];
uint32_t m_bitBuffer[DSTAR_RADIO_SYMBOL_LENGTH];
q15_t m_headerBuffer[DSTAR_FEC_SECTION_LENGTH_SAMPLES];
q15_t m_dataBuffer[DSTAR_DATA_LENGTH_SAMPLES];
uint16_t m_bitPtr;
uint16_t m_headerPtr;
uint16_t m_dataPtr;
uint16_t m_startPtr;
uint16_t m_endPtr;
uint16_t m_minSyncPtr;
uint16_t m_maxSyncPtr;
uint16_t m_syncPtr;
q31_t m_maxCorr;
q31_t m_maxFrameCorr;
q31_t m_maxDataCorr;
uint16_t m_lostCount;
uint8_t m_countdown;
unsigned int m_mar;
@@ -64,10 +67,10 @@ private:
void processNone(q15_t sample);
void processHeader(q15_t sample);
void processData(q15_t sample);
void processData();
bool correlateFrameSync();
bool correlateDataSync();
void samplesToBits(uint16_t start, uint16_t count, uint8_t* buffer, uint16_t offset);
void samplesToBits(const uint8_t* inBuffer, uint16_t start, uint16_t count, uint8_t* outBuffer, uint16_t limit);
void writeRSSIHeader(unsigned char* header);
void writeRSSIData(unsigned char* data);
bool rxHeader(uint8_t* in, uint8_t* out);