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MMDVM
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Clean up the YSF RX.

This commit is contained in:
Jonathan Naylor 2016-04-12 19:40:58 +01:00
parent aa5fcd2d80
commit e92847244b
1 changed files with 2 additions and 10 deletions
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12
YSFRX.cpp
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@ -216,21 +216,14 @@ void CYSFRX::processData(q15_t sample)
if (m_bufferPtr >= (YSF_SYNC_LENGTH_BITS - 2U) && m_bufferPtr <= (YSF_SYNC_LENGTH_BITS + 2U)) {
// Fuzzy matching of the data sync bit sequence
if (countBits64((m_bitBuffer & YSF_SYNC_BITS_MASK) ^ YSF_SYNC_BITS) <= SYNC_BIT_ERRS) {
#if defined(WANT_DEBUG)
if (m_bufferPtr < YSF_SYNC_LENGTH_BITS)
DEBUG2("YSFRX: found sync in Data, early", YSF_SYNC_LENGTH_BITS - m_bufferPtr);
else if (m_bufferPtr > YSF_SYNC_LENGTH_BITS)
DEBUG2("YSFRX: found sync in Data, late", m_bufferPtr - YSF_SYNC_LENGTH_BITS);
else
DEBUG1("YSFRX: found sync in Data");
#endif
DEBUG2("YSFRX: found sync in Data, pos", m_bufferPtr - YSF_SYNC_LENGTH_BITS);
m_lostCount = MAX_SYNC_FRAMES;
m_bufferPtr = YSF_SYNC_LENGTH_BITS;
found = true;
}
}
// Send a data frame to the host if the required number of bits have been received, or if a data sync has been seen
// Send a data frame to the host if the required number of bits have been received
if (m_bufferPtr == YSF_FRAME_LENGTH_BITS) {
// We've not seen a data sync for too long, signal RXLOST and change to RX_NONE
m_lostCount--;
@ -241,7 +234,6 @@ void CYSFRX::processData(q15_t sample)
serial.writeYSFLost();
m_state = YSFRXS_NONE;
return;
} else {
m_outBuffer[0U] = found ? 0x01U : 0x00U;