libosmocoding 1.7.0
Osmocom GSM/GPRS/EGPRS L1 channel coding library
gsm0503_coding.h
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1
5#pragma once
6
7#include <stdint.h>
8
9#include <osmocom/core/defs.h>
10#include <osmocom/core/bits.h>
11
16#define GSM0503_GPRS_BURSTS_NBITS (116 * 4)
17#define GSM0503_EGPRS_BURSTS_NBITS (348 * 4)
18
31};
32
33int gsm0503_xcch_encode(ubit_t *bursts, const uint8_t *l2_data);
34int gsm0503_xcch_decode(uint8_t *l2_data, const sbit_t *bursts,
35 int *n_errors, int *n_bits_total);
36
37int gsm0503_pdtch_encode(ubit_t *bursts, const uint8_t *l2_data, uint8_t l2_len);
38int gsm0503_pdtch_decode(uint8_t *l2_data, const sbit_t *bursts, uint8_t *usf_p,
39 int *n_errors, int *n_bits_total);
40
41int gsm0503_pdtch_egprs_encode(ubit_t *bursts, const uint8_t *l2_data,
42 uint8_t l2_len);
43int gsm0503_pdtch_egprs_decode(uint8_t *l2_data, const sbit_t *bursts,
44 uint16_t nbits, uint8_t *usf_p, int *n_errors, int *n_bits_total);
45
46int gsm0503_tch_fr_encode(ubit_t *bursts, const uint8_t *tch_data, int len,
47 int net_order);
48int gsm0503_tch_fr_decode(uint8_t *tch_data, const sbit_t *bursts, int net_order,
49 int efr, int *n_errors, int *n_bits_total);
50
51int gsm0503_tch_hr_encode(ubit_t *bursts, const uint8_t *tch_data, int len);
52int gsm0503_tch_hr_decode(uint8_t *tch_data, const sbit_t *bursts, int odd,
53 int *n_errors, int *n_bits_total);
54
55int gsm0503_tch_afs_encode(ubit_t *bursts, const uint8_t *tch_data, int len,
56 int codec_mode_req, uint8_t *codec, int codecs, uint8_t ft,
57 uint8_t cmr);
58int gsm0503_tch_afs_decode(uint8_t *tch_data, const sbit_t *bursts,
59 int codec_mode_req, uint8_t *codec, int codecs, uint8_t *ft,
60 uint8_t *cmr, int *n_errors, int *n_bits_total);
61int gsm0503_tch_afs_decode_dtx(uint8_t *tch_data, const sbit_t *bursts,
62 int codec_mode_req, uint8_t *codec, int codecs, uint8_t *ft,
63 uint8_t *cmr, int *n_errors, int *n_bits_total, uint8_t *dtx);
64
65int gsm0503_tch_ahs_encode(ubit_t *bursts, const uint8_t *tch_data, int len,
66 int codec_mode_req, uint8_t *codec, int codecs, uint8_t ft, uint8_t cmr);
67int gsm0503_tch_ahs_decode(uint8_t *tch_data, const sbit_t *bursts, int odd,
68 int codec_mode_req, uint8_t *codec, int codecs, uint8_t *ft,
69 uint8_t *cmr, int *n_errors, int *n_bits_total);
70int gsm0503_tch_ahs_decode_dtx(uint8_t *tch_data, const sbit_t *bursts, int odd,
71 int codec_mode_req, uint8_t *codec, int codecs, uint8_t *ft,
72 uint8_t *cmr, int *n_errors, int *n_bits_total, uint8_t *dtx);
73
74int gsm0503_rach_ext_encode(ubit_t *burst, uint16_t ra, uint8_t bsic, bool is_11bit);
75int gsm0503_rach_encode(ubit_t *burst, const uint8_t *ra, uint8_t bsic) OSMO_DEPRECATED("Use gsm0503_rach_ext_encode() instead");
76
77int gsm0503_rach_decode(uint8_t *ra, const sbit_t *burst, uint8_t bsic)
78 OSMO_DEPRECATED("Use gsm0503_rach_decode_ber() instead");
79int gsm0503_rach_decode_ber(uint8_t *ra, const sbit_t *burst, uint8_t bsic,
80 int *n_errors, int *n_bits_total);
81int gsm0503_rach_ext_decode(uint16_t *ra, const sbit_t *burst, uint8_t bsic)
82 OSMO_DEPRECATED("Use gsm0503_rach_ext_decode_ber() instead");
83int gsm0503_rach_ext_decode_ber(uint16_t *ra, const sbit_t *burst, uint8_t bsic,
84 int *n_errors, int *n_bits_total);
85
86int gsm0503_sch_encode(ubit_t *burst, const uint8_t *sb_info);
87int gsm0503_sch_decode(uint8_t *sb_info, const sbit_t *burst);
88
uint8_t ubit_t
int8_t sbit_t
int gsm0503_tch_afs_decode_dtx(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, uint8_t *dtx)
Perform channel decoding of a TCH/AFS channel according TS 05.03.
Definition: gsm0503_coding.c:2174
int gsm0503_xcch_encode(ubit_t *bursts, const uint8_t *l2_data)
Encoding of xCCH data from L2 frame to bursts.
Definition: gsm0503_coding.c:655
int gsm0503_rach_ext_decode_ber(uint16_t *ra, const sbit_t *burst, uint8_t bsic, int *n_errors, int *n_bits_total)
Decode the Extended (11-bit) RACH according to 3GPP TS 45.003.
Definition: gsm0503_coding.c:3159
int gsm0503_xcch_decode(uint8_t *l2_data, const sbit_t *bursts, int *n_errors, int *n_bits_total)
Decoding of xCCH data from bursts to L2 frame.
Definition: gsm0503_coding.c:636
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)
Decode EGPRS UL message.
Definition: gsm0503_coding.c:930
int gsm0503_rach_ext_decode(uint16_t *ra, const sbit_t *burst, uint8_t bsic) OSMO_DEPRECATED("Use gsm0503_rach_ext_decode_ber() instead")
Decode the Extended (11-bit) RACH according to 3GPP TS 45.003.
Definition: gsm0503_coding.c:3125
int gsm0503_rach_decode(uint8_t *ra, const sbit_t *burst, uint8_t bsic) OSMO_DEPRECATED("Use gsm0503_rach_decode_ber() instead")
Decode the (8-bit) RACH according to TS 05.03.
Definition: gsm0503_coding.c:3142
int gsm0503_sch_decode(uint8_t *sb_info, const sbit_t *burst)
Decode the SCH according to TS 05.03.
Definition: gsm0503_coding.c:3237
int gsm0503_tch_hr_decode(uint8_t *tch_data, const sbit_t *bursts, int odd, int *n_errors, int *n_bits_total)
Perform channel decoding of a HR(v1) channel according TS 05.03.
Definition: gsm0503_coding.c:1988
int gsm0503_tch_fr_encode(ubit_t *bursts, const uint8_t *tch_data, int len, int net_order)
Perform channel encoding on a TCH/FS channel according to TS 05.03.
Definition: gsm0503_coding.c:1923
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)
Perform channel decoding of a TCH/AFS channel according TS 05.03.
Definition: gsm0503_coding.c:2151
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)
Perform channel encoding on a TCH/AFS channel according to TS 05.03.
Definition: gsm0503_coding.c:2431
int gsm0503_pdtch_decode(uint8_t *l2_data, const sbit_t *bursts, uint8_t *usf_p, int *n_errors, int *n_bits_total)
Decode GPRS PDTCH.
Definition: gsm0503_coding.c:1019
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)
Perform channel decoding of a FR/EFR channel according TS 05.03.
Definition: gsm0503_coding.c:1839
int gsm0503_pdtch_encode(ubit_t *bursts, const uint8_t *l2_data, uint8_t l2_len)
GPRS DL message encoding.
Definition: gsm0503_coding.c:1429
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)
Perform channel decoding of a TCH/AFS channel according TS 05.03.
Definition: gsm0503_coding.c:2625
int gsm0503_tch_hr_encode(ubit_t *bursts, const uint8_t *tch_data, int len)
Perform channel encoding on a TCH/HS channel according to TS 05.03.
Definition: gsm0503_coding.c:2063
gsm0503_egprs_mcs
Definition: gsm0503_coding.h:19
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)
Perform channel encoding on a TCH/AHS channel according to TS 05.03.
Definition: gsm0503_coding.c:2927
int gsm0503_rach_decode_ber(uint8_t *ra, const sbit_t *burst, uint8_t bsic, int *n_errors, int *n_bits_total)
Decode the (8-bit) RACH according to TS 05.03.
Definition: gsm0503_coding.c:3177
int gsm0503_pdtch_egprs_encode(ubit_t *bursts, const uint8_t *l2_data, uint8_t l2_len)
EGPRS DL message encoding.
Definition: gsm0503_coding.c:1334
int gsm0503_rach_ext_encode(ubit_t *burst, uint16_t ra, uint8_t bsic, bool is_11bit)
Encode the Extended (11-bit) or regular (8-bit) RACH according to 3GPP TS 45.003.
Definition: gsm0503_coding.c:3206
int gsm0503_sch_encode(ubit_t *burst, const uint8_t *sb_info)
Encode the SCH according to TS 05.03.
Definition: gsm0503_coding.c:3257
int gsm0503_rach_encode(ubit_t *burst, const uint8_t *ra, uint8_t bsic) OSMO_DEPRECATED("Use gsm0503_rach_ext_encode() instead")
Encode the (8-bit) RACH according to TS 05.03.
Definition: gsm0503_coding.c:3195
int gsm0503_tch_ahs_decode_dtx(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, uint8_t *dtx)
Perform channel decoding of a TCH/AFS channel according TS 05.03.
Definition: gsm0503_coding.c:2649
@ EGPRS_NUM_MCS
Definition: gsm0503_coding.h:30
@ EGPRS_MCS3
Definition: gsm0503_coding.h:23
@ EGPRS_MCS2
Definition: gsm0503_coding.h:22
@ EGPRS_MCS4
Definition: gsm0503_coding.h:24
@ EGPRS_MCS1
Definition: gsm0503_coding.h:21
@ EGPRS_MCS8
Definition: gsm0503_coding.h:28
@ EGPRS_MCS6
Definition: gsm0503_coding.h:26
@ EGPRS_MCS0
Definition: gsm0503_coding.h:20
@ EGPRS_MCS5
Definition: gsm0503_coding.h:25
@ EGPRS_MCS7
Definition: gsm0503_coding.h:27
@ EGPRS_MCS9
Definition: gsm0503_coding.h:29
static size_t len(const char *str)
#define OSMO_DEPRECATED(text)