diff options
Diffstat (limited to 'lib/decoding/osmocom/coding/gsm0503_coding.h')
| -rw-r--r-- | lib/decoding/osmocom/coding/gsm0503_coding.h | 91 |
1 files changed, 53 insertions, 38 deletions
diff --git a/lib/decoding/osmocom/coding/gsm0503_coding.h b/lib/decoding/osmocom/coding/gsm0503_coding.h index 5e3e9db..98038f8 100644 --- a/lib/decoding/osmocom/coding/gsm0503_coding.h +++ b/lib/decoding/osmocom/coding/gsm0503_coding.h @@ -1,68 +1,83 @@ -/* - * (C) 2013 by Andreas Eversberg <jolly@eversberg.eu> - * (C) 2015 by Alexander Chemeris <Alexander.Chemeris@fairwaves.co> - * (C) 2016 by Tom Tsou <tom.tsou@ettus.com> - * - * All Rights Reserved - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License along - * with this program; if not, write to the Free Software Foundation, Inc., - * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. +/*! \file gsm0503_coding.h + * GSM TS 05.03 coding */ #pragma once #include <stdint.h> + +#include <osmocom/core/defs.h> #include <osmocom/core/bits.h> +/*! \addtogroup coding + * @{ + * \file gsm0503_coding.h */ + #define GSM0503_GPRS_BURSTS_NBITS (116 * 4) #define GSM0503_EGPRS_BURSTS_NBITS (348 * 4) -#define NUM_BYTES(N) ((N + 8 - 1) / 8) - +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, uint8_t *l2_data); -int gsm0503_xcch_decode(uint8_t *l2_data, sbit_t *bursts, +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, uint8_t *l2_data, uint8_t l2_len); -int gsm0503_pdtch_decode(uint8_t *l2_data, sbit_t *bursts, uint8_t *usf_p, +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_tch_fr_encode(ubit_t *bursts, uint8_t *tch_data, int len, +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, sbit_t *bursts, 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, uint8_t *tch_data, int len); -int gsm0503_tch_hr_decode(uint8_t *tch_data, sbit_t *bursts, int odd, +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, uint8_t *tch_data, int len, +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, sbit_t *bursts, +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, uint8_t *tch_data, int len, +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, sbit_t *bursts, int odd, +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_encode(ubit_t *burst, uint8_t *ra, uint8_t bsic); -int gsm0503_rach_decode(uint8_t *ra, sbit_t *burst, uint8_t bsic); +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); -int gsm0503_sch_encode(ubit_t *burst, uint8_t *sb_info); -int gsm0503_sch_decode(uint8_t *sb_info, sbit_t *burst); +/*! @} */ |