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