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/* (C) 2013 by Andreas Eversberg <jolly@eversberg.eu>
* (C) 2015 by Alexander Chemeris <Alexander.Chemeris@fairwaves.co>
*
* All Rights Reserved
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License as published by
* the Free Software Foundation; either version 3 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 Affero General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*
*/
#ifndef _0503_CODING_H
#define _0503_CODING_H
#define GSM0503_GPRS_BURSTS_NBITS (116 * 4)
#define GSM0503_EGPRS_BURSTS_NBITS (348 * 4)
struct osmo_conv_code;
enum 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 xcch_decode(uint8_t *l2_data, sbit_t *bursts,
int *n_errors, int *n_bits_total);
int xcch_encode(ubit_t *bursts, uint8_t *l2_data);
int pdtch_decode(uint8_t *l2_data, sbit_t *bursts, uint8_t *usf_p,
int *n_errors, int *n_bits_total);
int pdtch_egprs_decode(uint8_t *l2_data, sbit_t *bursts, uint16_t nbits,
uint8_t *usf_p, int *n_errors, int *n_bits_total);
int pdtch_encode(ubit_t *bursts, uint8_t *l2_data, uint8_t l2_len);
int pdtch_egprs_encode(ubit_t *bursts, uint8_t *l2_data, uint8_t l2_len);
int tch_fr_decode(uint8_t *tch_data, sbit_t *bursts, int net_order,
int efr, int *n_errors, int *n_bits_total);
int tch_fr_encode(ubit_t *bursts, uint8_t *tch_data, int len, int net_order);
int tch_hr_decode(uint8_t *tch_data, sbit_t *bursts, int odd,
int *n_errors, int *n_bits_total);
int tch_hr_encode(ubit_t *bursts, uint8_t *tch_data, int len);
int tch_afs_decode(uint8_t *tch_data, 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 tch_afs_encode(ubit_t *bursts, uint8_t *tch_data, int len,
int codec_mode_req, uint8_t *codec, int codecs, uint8_t ft,
uint8_t cmr);
int tch_ahs_decode(uint8_t *tch_data, 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 tch_ahs_encode(ubit_t *bursts, uint8_t *tch_data, int len,
int codec_mode_req, uint8_t *codec, int codecs, uint8_t ft,
uint8_t cmr);
int rach_decode(uint8_t *ra, sbit_t *burst, uint8_t bsic);
int rach_encode(ubit_t *burst, uint8_t *ra, uint8_t bsic);
int sch_decode(uint8_t *sb_info, sbit_t *burst);
int sch_encode(ubit_t *burst, uint8_t *sb_info);
#endif /* _0503_CODING_H */
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