52 lines
1.1 KiB
C
52 lines
1.1 KiB
C
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#ifndef PACKET_MOD
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#define PACKET_MOD
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#include <stdlib.h>
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#include <complex.h>
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#include <liquid/liquid.h>
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#include "results.h"
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typedef enum
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{
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NOT_STARTED,
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DATA_RAW,
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DATA_CODED,
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DATA_MODULATED,
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HEADER_ADDED,
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PREAMBLE_ADDED,
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} packet_mod_state_t;
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typedef struct
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{
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unsigned char *pkt_bytes;
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float complex *pkt_symbols;
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packet_mod_state_t state;
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modem modem;
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fec fec;
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uint16_t raw_data_crc;
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size_t length;
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} packet_mod_ctx_t;
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result_t packet_mod_init(packet_mod_ctx_t *ctx);
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result_t packet_mod_free(packet_mod_ctx_t *ctx);
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result_t packet_mod_set_data(packet_mod_ctx_t *ctx, const unsigned char *data, size_t length);
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result_t packet_mod_encode(packet_mod_ctx_t *ctx);
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result_t packet_mod_modulate(packet_mod_ctx_t *ctx);
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result_t packet_mod_add_header(packet_mod_ctx_t *ctx);
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result_t packet_mod_add_preamble(packet_mod_ctx_t *ctx);
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result_t packet_mod_dump(packet_mod_ctx_t *ctx, const char *filename);
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result_t packet_mod_get_result_b(packet_mod_ctx_t *ctx, unsigned char *data, size_t *length);
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result_t packet_mod_get_result_cf(packet_mod_ctx_t *ctx, float complex *data, size_t *length);
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#endif // PACKET_MOD
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