mirror of https://gerrit.osmocom.org/libosmocore
84 lines
3.0 KiB
C
84 lines
3.0 KiB
C
/*! \file gsm0503_coding.h
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* GSM TS 05.03 coding
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*/
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#pragma once
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#include <stdint.h>
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#include <osmocom/core/defs.h>
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#include <osmocom/core/bits.h>
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/*! \addtogroup coding
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* @{
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* \file gsm0503_coding.h */
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#define GSM0503_GPRS_BURSTS_NBITS (116 * 4)
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#define GSM0503_EGPRS_BURSTS_NBITS (348 * 4)
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enum gsm0503_egprs_mcs {
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EGPRS_MCS0,
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EGPRS_MCS1,
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EGPRS_MCS2,
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EGPRS_MCS3,
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EGPRS_MCS4,
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EGPRS_MCS5,
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EGPRS_MCS6,
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EGPRS_MCS7,
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EGPRS_MCS8,
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EGPRS_MCS9,
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EGPRS_NUM_MCS,
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};
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int gsm0503_xcch_encode(ubit_t *bursts, const uint8_t *l2_data);
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int gsm0503_xcch_decode(uint8_t *l2_data, const sbit_t *bursts,
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int *n_errors, int *n_bits_total);
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int gsm0503_pdtch_encode(ubit_t *bursts, const uint8_t *l2_data, uint8_t l2_len);
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int gsm0503_pdtch_decode(uint8_t *l2_data, const sbit_t *bursts, uint8_t *usf_p,
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int *n_errors, int *n_bits_total);
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int gsm0503_pdtch_egprs_encode(ubit_t *bursts, const uint8_t *l2_data,
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uint8_t l2_len);
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int gsm0503_pdtch_egprs_decode(uint8_t *l2_data, const sbit_t *bursts,
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uint16_t nbits, uint8_t *usf_p, int *n_errors, int *n_bits_total);
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int gsm0503_tch_fr_encode(ubit_t *bursts, const uint8_t *tch_data, int len,
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int net_order);
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int gsm0503_tch_fr_decode(uint8_t *tch_data, const sbit_t *bursts, int net_order,
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int efr, int *n_errors, int *n_bits_total);
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int gsm0503_tch_hr_encode(ubit_t *bursts, const uint8_t *tch_data, int len);
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int gsm0503_tch_hr_decode(uint8_t *tch_data, const sbit_t *bursts, int odd,
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int *n_errors, int *n_bits_total);
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int gsm0503_tch_afs_encode(ubit_t *bursts, const uint8_t *tch_data, int len,
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int codec_mode_req, uint8_t *codec, int codecs, uint8_t ft,
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uint8_t cmr);
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int gsm0503_tch_afs_decode(uint8_t *tch_data, const sbit_t *bursts,
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int codec_mode_req, uint8_t *codec, int codecs, uint8_t *ft,
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uint8_t *cmr, int *n_errors, int *n_bits_total);
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int gsm0503_tch_ahs_encode(ubit_t *bursts, const uint8_t *tch_data, int len,
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int codec_mode_req, uint8_t *codec, int codecs, uint8_t ft, uint8_t cmr);
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int gsm0503_tch_ahs_decode(uint8_t *tch_data, const sbit_t *bursts, int odd,
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int codec_mode_req, uint8_t *codec, int codecs, uint8_t *ft,
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uint8_t *cmr, int *n_errors, int *n_bits_total);
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int gsm0503_rach_ext_encode(ubit_t *burst, uint16_t ra, uint8_t bsic, bool is_11bit);
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int gsm0503_rach_encode(ubit_t *burst, const uint8_t *ra, uint8_t bsic) OSMO_DEPRECATED("Use gsm0503_rach_ext_encode() instead");
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int gsm0503_rach_decode(uint8_t *ra, const sbit_t *burst, uint8_t bsic)
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OSMO_DEPRECATED("Use gsm0503_rach_decode_ber() instead");
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int gsm0503_rach_decode_ber(uint8_t *ra, const sbit_t *burst, uint8_t bsic,
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int *n_errors, int *n_bits_total);
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int gsm0503_rach_ext_decode(uint16_t *ra, const sbit_t *burst, uint8_t bsic)
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OSMO_DEPRECATED("Use gsm0503_rach_ext_decode_ber() instead");
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int gsm0503_rach_ext_decode_ber(uint16_t *ra, const sbit_t *burst, uint8_t bsic,
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int *n_errors, int *n_bits_total);
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int gsm0503_sch_encode(ubit_t *burst, const uint8_t *sb_info);
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int gsm0503_sch_decode(uint8_t *sb_info, const sbit_t *burst);
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/*! @} */
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