gsm_utils: Add osmo_dump_gsmtime

Used by osmo-bts, moved from osmo-bts l1sap.c:dump_gsmtime.

Change-Id: Ib5452e2c20f53006c0f6d197fb055728947125d8
This commit is contained in:
Pau Espin 2017-07-03 10:42:42 +02:00 committed by Harald Welte
parent 5a54dcbc38
commit 363130f3a1
3 changed files with 15 additions and 0 deletions

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@ -168,6 +168,9 @@ void gsm_fn2gsmtime(struct gsm_time *time, uint32_t fn);
/* Convert from GSM time to frame number */
uint32_t gsm_gsmtime2fn(struct gsm_time *time);
/* Returns static buffer with string representation of a GSM Time */
char *osmo_dump_gsmtime(const struct gsm_time *tm);
/* GSM TS 03.03 Chapter 2.6 */
enum gprs_tlli_type {
TLLI_LOCAL,

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@ -90,6 +90,7 @@
#include <stdio.h>
#include <errno.h>
#include <ctype.h>
#include <inttypes.h>
#include "../../config.h"
@ -758,6 +759,16 @@ uint32_t gsm_gsmtime2fn(struct gsm_time *time)
return (51 * ((time->t3 - time->t2 + 26) % 26) + time->t3 + (26 * 51 * time->t1));
}
char *osmo_dump_gsmtime(const struct gsm_time *tm)
{
static char buf[64];
snprintf(buf, sizeof(buf), "%06"PRIu32"/%02"PRIu16"/%02"PRIu8"/%02"PRIu8"/%02"PRIu8,
tm->fn, tm->t1, tm->t2, tm->t3, (uint8_t)tm->fn%52);
buf[sizeof(buf)-1] = '\0';
return buf;
}
/*! append range1024 encoded data to bit vector
* \param[out] bv Caller-provided output bit-vector
* \param[in] r Input Range1024 sructure */

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@ -274,6 +274,7 @@ gsm_band_parse;
gsm_fn2gsmtime;
gsm_get_octet_len;
gsm_gsmtime2fn;
osmo_dump_gsmtime;
gsm_milenage;
gsm_septet_encode;