osmo-qcdiag/src/protocol.c

47 lines
932 B
C

#include <osmocom/core/msgb.h>
#include "protocol/protocol.h"
#include "protocol/diagcmd.h"
int diag_push_subsys_hdr(struct msgb *msg, uint8_t subsys, uint8_t code)
{
struct diagpkt_subsys_hdr *ssh;
ssh = (struct diagpkt_subsys_hdr *) msgb_push(msg, sizeof(*ssh));
ssh->command = DIAG_SUBSYS_CMD_F;
ssh->subsys_id = subsys;
ssh->subsys_cmd_code = code;
return 0;
}
#include <sys/time.h>
#include <osmocom/gsm/gsm_utils.h>
uint32_t diag_ts_to_fn(uint64_t ts)
{
return (ts/204800)%GSM_MAX_FN;
}
uint32_t diag_ts_to_epoch(uint64_t qd_time)
{
double qd_ts;
qd_ts = osmo_load64le(&qd_time);
qd_ts *= 1.25*256.0/1000.0;
/* Sanity check on timestamp (year > 2011) */
if (qd_ts < 1000000000) {
/* Use current time */
int rv = -1;
struct timeval tv;
rv = gettimeofday(&tv, NULL);
if (0 == rv)
return tv.tv_sec;
} else {
/* Adjust timestamp from GPS to UNIX */
qd_ts += 315964800.0;
}
return qd_ts;
}