| Piotr Krysik | a6268a5 | 2017-08-23 16:02:19 +0200 | [diff] [blame^] | 1 | /* |
| 2 | * (C) 2013 by Andreas Eversberg <jolly@eversberg.eu> |
| 3 | * (C) 2015 by Alexander Chemeris <Alexander.Chemeris@fairwaves.co> |
| 4 | * (C) 2016 by Tom Tsou <tom.tsou@ettus.com> |
| 5 | * |
| 6 | * All Rights Reserved |
| 7 | * |
| 8 | * This program is free software; you can redistribute it and/or modify |
| 9 | * it under the terms of the GNU General Public License as published by |
| 10 | * the Free Software Foundation; either version 2 of the License, or |
| 11 | * (at your option) any later version. |
| 12 | * |
| 13 | * This program is distributed in the hope that it will be useful, |
| 14 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 15 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 16 | * GNU General Public License for more details. |
| 17 | * |
| 18 | * You should have received a copy of the GNU General Public License along |
| 19 | * with this program; if not, write to the Free Software Foundation, Inc., |
| 20 | * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. |
| 21 | */ |
| 22 | |
| Piotr Krysik | 70c25a1 | 2017-01-03 08:01:23 +0100 | [diff] [blame] | 23 | #pragma once |
| 24 | |
| 25 | #include <stdint.h> |
| 26 | #include <osmocom/core/bits.h> |
| 27 | |
| 28 | #define GSM0503_GPRS_BURSTS_NBITS (116 * 4) |
| 29 | #define GSM0503_EGPRS_BURSTS_NBITS (348 * 4) |
| 30 | #define NUM_BYTES(N) ((N + 8 - 1) / 8) |
| 31 | |
| 32 | |
| 33 | |
| 34 | int gsm0503_xcch_encode(ubit_t *bursts, uint8_t *l2_data); |
| 35 | int gsm0503_xcch_decode(uint8_t *l2_data, sbit_t *bursts, |
| 36 | int *n_errors, int *n_bits_total); |
| 37 | |
| 38 | int gsm0503_pdtch_encode(ubit_t *bursts, uint8_t *l2_data, uint8_t l2_len); |
| 39 | int gsm0503_pdtch_decode(uint8_t *l2_data, sbit_t *bursts, uint8_t *usf_p, |
| 40 | int *n_errors, int *n_bits_total); |
| 41 | |
| 42 | int gsm0503_tch_fr_encode(ubit_t *bursts, uint8_t *tch_data, int len, |
| 43 | int net_order); |
| 44 | int gsm0503_tch_fr_decode(uint8_t *tch_data, sbit_t *bursts, int net_order, |
| 45 | int efr, int *n_errors, int *n_bits_total); |
| 46 | |
| 47 | int gsm0503_tch_hr_encode(ubit_t *bursts, uint8_t *tch_data, int len); |
| 48 | int gsm0503_tch_hr_decode(uint8_t *tch_data, sbit_t *bursts, int odd, |
| 49 | int *n_errors, int *n_bits_total); |
| 50 | |
| 51 | int gsm0503_tch_afs_encode(ubit_t *bursts, uint8_t *tch_data, int len, |
| 52 | int codec_mode_req, uint8_t *codec, int codecs, uint8_t ft, |
| 53 | uint8_t cmr); |
| 54 | int gsm0503_tch_afs_decode(uint8_t *tch_data, sbit_t *bursts, |
| 55 | int codec_mode_req, uint8_t *codec, int codecs, uint8_t *ft, |
| 56 | uint8_t *cmr, int *n_errors, int *n_bits_total); |
| 57 | |
| 58 | int gsm0503_tch_ahs_encode(ubit_t *bursts, uint8_t *tch_data, int len, |
| 59 | int codec_mode_req, uint8_t *codec, int codecs, uint8_t ft, uint8_t cmr); |
| 60 | int gsm0503_tch_ahs_decode(uint8_t *tch_data, sbit_t *bursts, int odd, |
| 61 | int codec_mode_req, uint8_t *codec, int codecs, uint8_t *ft, |
| 62 | uint8_t *cmr, int *n_errors, int *n_bits_total); |
| 63 | |
| 64 | int gsm0503_rach_encode(ubit_t *burst, uint8_t *ra, uint8_t bsic); |
| 65 | int gsm0503_rach_decode(uint8_t *ra, sbit_t *burst, uint8_t bsic); |
| 66 | |
| 67 | int gsm0503_sch_encode(ubit_t *burst, uint8_t *sb_info); |
| 68 | int gsm0503_sch_decode(uint8_t *sb_info, sbit_t *burst); |