int l23_app_init(struct osmocom_ms *ms)
{
/* don't do layer3_init() as we don't want an actualy L3 */
g_ms = ms;
lapdm_channel_set_l3(&ms->lapdm_channel, &rcv_rsl, ms);
l1ctl_tx_reset_req(ms, L1CTL_RES_T_FULL);
/* FIXME: L1CTL_RES_T_FULL doesn't reset dedicated mode
* (if previously set), so we release it here. */
l1ctl_tx_dm_rel_req(ms);
return osmo_signal_register_handler(SS_L1CTL, &signal_cb, NULL);
}
static void start_sync(void)
{
int rxlev = -128;
int i, dist = 0;
char dist_str[32] = "";
arfcn = 0xffff;
for (i = 0; i <= 1023; i++) {
if ((pm[i].flags & INFO_FLG_PM)
&& !(pm[i].flags & INFO_FLG_SYNC)) {
if (pm[i].rxlev > rxlev) {
rxlev = pm[i].rxlev;
arfcn = i;
}
}
}
/* if GPS becomes valid, like after exitting a tunnel */
if (!pm_gps_valid && g.valid) {
pm_gps_valid = 1;
geo2space(&pm_gps_x, &pm_gps_y, &pm_gps_z, g.longitude,
g.latitude);
}
if (pm_gps_valid && g.valid) {
double x, y, z;
geo2space(&x, &y, &z, g.longitude, g.latitude);
dist = distinspace(pm_gps_x, pm_gps_y, pm_gps_z, x, y, z);
sprintf(dist_str, " dist %d", (int)dist);
}
if (dist > MAX_DIST || arfcn == 0xffff || rxlev < min_rxlev) {
memset(pm, 0, sizeof(pm));
pm_index = 0;
sync_count = 0;
start_pm();
return;
}
pm[arfcn].flags |= INFO_FLG_SYNC;
LOGP(DSUM, LOGL_INFO, "Sync ARFCN %d (rxlev %d, %d syncs "
"left)%s\n", arfcn, pm[arfcn].rxlev, sync_count--, dist_str);
memset(&sysinfo, 0, sizeof(sysinfo));
sysinfo.arfcn = arfcn;
state = SCAN_STATE_SYNC;
l1ctl_tx_reset_req(ms, L1CTL_RES_T_FULL);
l1ctl_tx_fbsb_req(ms, arfcn, L1CTL_FBSB_F_FB01SB, 100, 0,
CCCH_MODE_NONE);
}
int l23_app_init(struct osmocom_ms *ms)
{
int rc;
srand(time(NULL));
// log_parse_category_mask(stderr_target, "DL1C:DRSL:DRR:DGPS:DSUM");
log_parse_category_mask(stderr_target, "DSUM");
log_set_log_level(stderr_target, LOGL_INFO);
l23_app_work = _scan_work;
l23_app_exit = _scan_exit;
rc = scan_init(ms);
if (rc)
return rc;
l1ctl_tx_reset_req(ms, L1CTL_RES_T_FULL);
printf("Mobile initialized, please start phone now!\n");
return 0;
}
static void start_pm(void)
{
uint16_t from, to;
state = SCAN_STATE_PM;
from = band_range[pm_index][0];
to = band_range[pm_index][1];
if (from == 0 && to == 0) {
LOGP(DSUM, LOGL_INFO, "Measurement done\n");
pm_gps_valid = g.enable && g.valid;
if (pm_gps_valid)
geo2space(&pm_gps_x, &pm_gps_y, &pm_gps_z,
g.longitude, g.latitude);
log_pm();
start_sync();
return;
}
LOGP(DSUM, LOGL_INFO, "Measure from %d to %d\n", from, to);
l1ctl_tx_reset_req(ms, L1CTL_RES_T_FULL);
l1ctl_tx_pm_req_range(ms, from, to);
}
int l23_app_init(struct osmocom_ms *ms)
{
register_signal_handler(SS_L1CTL, &signal_cb, NULL);
l1ctl_tx_reset_req(ms, L1CTL_RES_T_FULL);
return layer3_init(ms);
}