diff options
| author | Max <msuraev@sysmocom.de> | 2016-04-22 19:28:09 +0200 |
|---|---|---|
| committer | Holger Hans Peter Freyther <holger@moiji-mobile.com> | 2016-04-23 16:37:05 +0200 |
| commit | 8a5346ba2f7ed7b4e69d32397b99d11c14694a2a (patch) | |
| tree | 71ea722185208a7ca63dddcd033e1e5a8ed4360f | |
| parent | 1f9d8183be276fa770b106d1e8f9719386a9515a (diff) | |
Add function for appending range1024 to bitvec
Add convenience function to append range1024 encoded data (see 3GPP TS
44.018 Annex J) to a given bitvec.
| -rw-r--r-- | include/Makefile.am | 1 | ||||
| -rw-r--r-- | include/osmocom/gsm/bitvec_gsm.h | 13 | ||||
| -rw-r--r-- | src/gsm/gsm_utils.c | 36 | ||||
| -rw-r--r-- | src/gsm/libosmogsm.map | 2 |
4 files changed, 51 insertions, 1 deletions
diff --git a/include/Makefile.am b/include/Makefile.am index 0e5ed745..86aaf726 100644 --- a/include/Makefile.am +++ b/include/Makefile.am @@ -57,6 +57,7 @@ nobase_include_HEADERS = \ osmocom/gsm/apn.h \ osmocom/gsm/comp128.h \ osmocom/gsm/comp128v23.h \ + osmocom/gsm/bitvec_gsm.h \ osmocom/gsm/gan.h \ osmocom/gsm/gsm0341.h \ osmocom/gsm/gsm0411_smc.h \ diff --git a/include/osmocom/gsm/bitvec_gsm.h b/include/osmocom/gsm/bitvec_gsm.h new file mode 100644 index 00000000..20741efa --- /dev/null +++ b/include/osmocom/gsm/bitvec_gsm.h @@ -0,0 +1,13 @@ +#pragma once + +#include <osmocom/core/bitvec.h> +#include <osmocom/gsm/protocol/gsm_04_08.h> + +/*! \defgroup bitvec helpers for GSM + * @{ + */ +/*! \file bitvec_gsm.h */ + +void bitvec_add_range1024(struct bitvec *bv, const struct gsm48_range_1024 *r); + +/*! @} */ diff --git a/src/gsm/gsm_utils.c b/src/gsm/gsm_utils.c index e8e452f8..50029479 100644 --- a/src/gsm/gsm_utils.c +++ b/src/gsm/gsm_utils.c @@ -64,7 +64,9 @@ //#include <openbsc/gsm_data.h> #include <osmocom/core/utils.h> +#include <osmocom/core/bitvec.h> #include <osmocom/gsm/gsm_utils.h> +#include <osmocom/gsm/protocol/gsm_04_08.h> #include <stdlib.h> #include <stdint.h> @@ -655,6 +657,40 @@ uint32_t gsm_gsmtime2fn(struct gsm_time *time) return (51 * ((time->t3 - time->t2 + 26) % 26) + time->t3 + (26 * 51 * time->t1)); } +/*! \brief append range1024 encoded data to bit vector */ +void bitvec_add_range1024(struct bitvec *bv, const struct gsm48_range_1024 *r) +{ + bitvec_set_uint(bv, r->w1_hi, 2); + bitvec_set_uint(bv, r->w1_lo, 8); + bitvec_set_uint(bv, r->w2_hi, 8); + bitvec_set_uint(bv, r->w2_lo, 1); + bitvec_set_uint(bv, r->w3_hi, 7); + bitvec_set_uint(bv, r->w3_lo, 2); + bitvec_set_uint(bv, r->w4_hi, 6); + bitvec_set_uint(bv, r->w4_lo, 2); + bitvec_set_uint(bv, r->w5_hi, 6); + bitvec_set_uint(bv, r->w5_lo, 2); + bitvec_set_uint(bv, r->w6_hi, 6); + bitvec_set_uint(bv, r->w6_lo, 2); + bitvec_set_uint(bv, r->w7_hi, 6); + bitvec_set_uint(bv, r->w7_lo, 2); + bitvec_set_uint(bv, r->w8_hi, 6); + bitvec_set_uint(bv, r->w8_lo, 1); + bitvec_set_uint(bv, r->w9, 7); + bitvec_set_uint(bv, r->w10, 7); + bitvec_set_uint(bv, r->w11_hi, 1); + bitvec_set_uint(bv, r->w11_lo, 6); + bitvec_set_uint(bv, r->w12_hi, 2); + bitvec_set_uint(bv, r->w12_lo, 5); + bitvec_set_uint(bv, r->w13_hi, 3); + bitvec_set_uint(bv, r->w13_lo, 4); + bitvec_set_uint(bv, r->w14_hi, 4); + bitvec_set_uint(bv, r->w14_lo, 3); + bitvec_set_uint(bv, r->w15_hi, 5); + bitvec_set_uint(bv, r->w15_lo, 2); + bitvec_set_uint(bv, r->w16, 6); +} + /* TS 23.003 Chapter 2.6 */ int gprs_tlli_type(uint32_t tlli) { diff --git a/src/gsm/libosmogsm.map b/src/gsm/libosmogsm.map index a5267565..f9a83697 100644 --- a/src/gsm/libosmogsm.map +++ b/src/gsm/libosmogsm.map @@ -25,7 +25,7 @@ abis_nm_osmo_magic; abis_nm_ipa_magic; osmo_sitype_strs; - +bitvec_add_range1024; comp128; dbm2rxlev; |