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Alter the P25 HDR start pointer calculation.

This commit is contained in:
Jonathan Naylor 2017-02-03 12:01:12 +00:00 committed by GitHub
parent ac4249bbb1
commit ec5100bf6f
1 changed files with 1 additions and 2 deletions
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3
P25RX.cpp
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@ -182,8 +182,7 @@ void CP25RX::processHdr(q15_t sample)
} }
DEBUG4("P25RX, sync position in HDR, pos/min/max", m_syncPtr, m_minSyncPtr, m_maxSyncPtr); DEBUG4("P25RX, sync position in HDR, pos/min/max", m_syncPtr, m_minSyncPtr, m_maxSyncPtr);
if (isSync) { if (isSync) {
// XXX this is possibly wrong uint16_t ptr = m_syncPtr + P25_LDU_FRAME_LENGTH_SAMPLES - P25_HDR_FRAME_LENGTH_SAMPLES - P25_SYNC_LENGTH_SAMPLES - 1U;
uint16_t ptr = m_syncPtr + P25_LDU_FRAME_LENGTH_SAMPLES - P25_HDR_FRAME_LENGTH_SAMPLES - P25_SYNC_LENGTH_SAMPLES + 1U;
if (ptr >= P25_LDU_FRAME_LENGTH_SAMPLES) if (ptr >= P25_LDU_FRAME_LENGTH_SAMPLES)
ptr -= P25_LDU_FRAME_LENGTH_SAMPLES; ptr -= P25_LDU_FRAME_LENGTH_SAMPLES;