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New way to detect fast data mode.

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This commit is contained in:
Jonathan Naylor 2019-01-25 11:21:36 +00:00
parent 58e0caed97
commit 852889e0ee
2 changed files with 12 additions and 15 deletions
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11
Common/RepeaterHandler.cpp
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@ -740,13 +740,10 @@ void CRepeaterHandler::processRepeater(CAMBEData& data)
unsigned char buffer[DV_FRAME_MAX_LENGTH_BYTES];
data.getData(buffer, DV_FRAME_MAX_LENGTH_BYTES);
// Data signatures only appear at the beginning of the frame
if (!m_fastData && m_frames < 21U) {
if (::memcmp(buffer, KENWOOD_DATA_MODE_BYTES, VOICE_FRAME_LENGTH_BYTES) == 0)
m_fastData = true;
else if (::memcmp(buffer, ICOM_DATA_MODE_BYTES1, VOICE_FRAME_LENGTH_BYTES) == 0)
m_fastData = true;
else if (::memcmp(buffer, ICOM_DATA_MODE_BYTES2, VOICE_FRAME_LENGTH_BYTES) == 0)
// Check for the fast data signature
if (!m_fastData) {
unsigned char slowDataType = buffer[VOICE_FRAME_LENGTH_BYTES] & SLOW_DATA_TYPE_MASK;
if (slowDataType == SLOW_DATA_TYPE_FAST_DATA1 || slowDataType == SLOW_DATA_TYPE_FAST_DATA2)
m_fastData = true;
}