jens
f78c30c4de
git-svn-id: http://moon:8086/svn/software/trunk/libsrc/cpp@1092 b431acfa-c32f-4a4a-93f1-934dc6c82436
77 lines
1.7 KiB
C++
77 lines
1.7 KiB
C++
// --------------------------------------------------------------
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#ifndef _RADIO_FRAMEDEFS_HPP_
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#define _RADIO_FRAMEDEFS_HPP_
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#include <radio/radio_types.h>
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#include <radio/cpx.h>
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// --------------------------------------------------------------
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// Constants
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// --------------------------------------------------------------
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#define FRAME_CRC16_IV 0x0000
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#define FRAME_CRC16_POLY 0x1021
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#define FRAME_PREAMBLE_IV 0x55
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#define FRAME_SCRAMBLER_SEED 0x12345678
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#define FRAME_SCRAMBLER_POLY 0x80C18601
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#define FRAME_NUM_BYTES_PER_FRAME 256
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//#define FRAME_TYPE_IDLE 0x01
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//#define FRAME_TYPE_DATA 0x02
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// --------------------------------------------------------------
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// Types
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// --------------------------------------------------------------
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enum frame_type
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{
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FRAME_TYPE_UNKNOWN = 0,
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FRAME_TYPE_IDLE,
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FRAME_TYPE_DATA
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};
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#pragma pack(push)
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#pragma pack(1)
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typedef struct _sync_t
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{
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uint8_t data[10];
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} sync_t;
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typedef struct _preamble_t
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{
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uint8_t data[2];
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} preamble_t;
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typedef struct _frame_hdr_t
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{
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uint32_t prn_state;
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uint16_t crc16;
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uint16_t type;
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uint16_t length;
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} frame_hdr_t;
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typedef struct _frame_t
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{
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sync_t sync;
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preamble_t preamble;
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frame_hdr_t hdr;
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uint8_t data[FRAME_NUM_BYTES_PER_FRAME];
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} frame_t;
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#pragma pack(pop)
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typedef struct _frame_statistics_t
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{
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uint32_t numTotalFrame;
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uint32_t numInvalidFrame;
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uint32_t numIdleFrame;
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uint32_t numDataFrame;
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uint32_t numDataBytes;
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} frame_statistics_t;
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#define SIZEOF_SYMBOL_BITS (8*sizeof(symbol_t))
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#define SIZEOF_DATA_BITS (8*sizeof(data_t))
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// --------------------------------------------------------------
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#endif // _RADIO_FRAMEDEFS_HPP_
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