diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/host/layer23/src/transceiver/demod.c | 4 | ||||
| -rw-r--r-- | src/host/layer23/src/transceiver/l1ctl.c | 9 |
2 files changed, 10 insertions, 3 deletions
diff --git a/src/host/layer23/src/transceiver/demod.c b/src/host/layer23/src/transceiver/demod.c index 45b0570a..c7a2d15f 100644 --- a/src/host/layer23/src/transceiver/demod.c +++ b/src/host/layer23/src/transceiver/demod.c @@ -64,6 +64,10 @@ gsm_ab_ind_process(struct app_state *as, if (rv) goto err; + /* Check for a significant peak */ + if (cabsf(chan) < 0.5) + goto err; + printf("TOA : %f\n", toa); printf("chan : (%f %f) => %f\n", crealf(chan), cimagf(chan), cabsf(chan)); diff --git a/src/host/layer23/src/transceiver/l1ctl.c b/src/host/layer23/src/transceiver/l1ctl.c index 96ca869b..afdeb171 100644 --- a/src/host/layer23/src/transceiver/l1ctl.c +++ b/src/host/layer23/src/transceiver/l1ctl.c @@ -233,12 +233,15 @@ _l1ctl_rx_bts_burst_ab_ind(struct app_state *as, struct msgb *msg) fn = ntohl(bi->fn); - LOGP(DL1C, LOGL_INFO, "Access Burst Indication (fn=%d iq toa=%f)\n", fn, bi->toa); + rc = gsm_ab_ind_process(as, bi, data, &toa); + if (rc < 0) + goto exit; - gsm_ab_ind_process(as, bi, data, &toa); toa += bi->toa; - trx_data_ind(as->trx, fn, 0, data, toa, 0); + LOGP(DL1C, LOGL_INFO, "Access Burst Indication (fn=%d iq toa=%f)\n", fn, toa); + + trx_data_ind(as->trx, fn, 0, data, toa, 0); exit: msgb_free(msg); |