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Add M17 reflector linking and start on the frame handling.

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This commit is contained in:
Jonathan Naylor
2020-10-17 16:25:48 +01:00
parent b921f99d0a
commit 8946038e0e
10 changed files with 594 additions and 131 deletions
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22
M17Defines.h
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@@ -23,12 +23,24 @@ const unsigned int M17_RADIO_SYMBOL_LENGTH = 5U; // At 24 kHz sample rate
const unsigned int M17_FRAME_LENGTH_BITS = 384U;
const unsigned int M17_FRAME_LENGTH_BYTES = M17_FRAME_LENGTH_BITS / 8U;
const unsigned int M17_FRAME_LENGTH_SYMBOLS = M17_FRAME_LENGTH_BITS / 2U;
const unsigned int M17_SYNC_LENGTH_BITS = 16U;
const unsigned int M17_SYNC_LENGTH_SYMBOLS = M17_SYNC_LENGTH_BITS / 2U;
const unsigned char M17_SYNC_BYTES[] = {0x32U, 0x43U};
const unsigned int M17_SYNC_BYTES_LENGTH = 2U;
const unsigned int M17_SYNC_LENGTH_BITS = 16U;
const unsigned int M17_SYNC_LENGTH_BYTES = M17_SYNC_LENGTH_BITS / 8U;
const unsigned int M17_LICH_LENGTH_BITS = 244U;
const unsigned int M17_LICH_LENGTH_BYTES = 31U;
const unsigned int M17_LICH_FRAGMENT_LENGTH_BITS = 96U;
const unsigned int M17_LICH_FRAGMENT_LENGTH_BYTES = M17_LICH_FRAGMENT_LENGTH_BITS / 8U;
const unsigned int M17_PAYLOAD_LENGTH_BITS = 128U;
const unsigned int M17_PAYLOAD_LENGTH_BYTES = M17_PAYLOAD_LENGTH_BITS / 8U;
const unsigned int M17_FN_LENGTH_BITS = 16U;
const unsigned int M17_FN_LENGTH_BYTES = M17_FN_LENGTH_BITS / 8U;
const unsigned int M17_CRC_LENGTH_BITS = 16U;
const unsigned int M17_CRC_LENGTH_BYTES = M17_CRC_LENGTH_BITS / 8U;
#endif