diff options
| -rw-r--r-- | include/l1ctl_proto.h | 1 | ||||
| -rw-r--r-- | src/target/firmware/include/layer1/sync.h | 1 | ||||
| -rw-r--r-- | src/target/firmware/layer1/l23_api.c | 1 | ||||
| -rw-r--r-- | src/target/firmware/layer1/prim_bts.c | 8 |
4 files changed, 11 insertions, 0 deletions
diff --git a/include/l1ctl_proto.h b/include/l1ctl_proto.h index fa8814be..86aaa5f4 100644 --- a/include/l1ctl_proto.h +++ b/include/l1ctl_proto.h @@ -312,6 +312,7 @@ struct l1ctl_bts_mode { uint8_t enabled; uint8_t bsic; uint16_t band_arfcn; + uint8_t gain; } __attribute__((packed)); /* BTS mode: Burst Request */ diff --git a/src/target/firmware/include/layer1/sync.h b/src/target/firmware/include/layer1/sync.h index 2cb5152c..cfa7ae4d 100644 --- a/src/target/firmware/include/layer1/sync.h +++ b/src/target/firmware/include/layer1/sync.h @@ -159,6 +159,7 @@ struct l1s_state { struct { uint16_t arfcn; uint8_t bsic; + uint8_t gain; } bts; }; diff --git a/src/target/firmware/layer1/l23_api.c b/src/target/firmware/layer1/l23_api.c index 342196f8..40bbdbae 100644 --- a/src/target/firmware/layer1/l23_api.c +++ b/src/target/firmware/layer1/l23_api.c @@ -607,6 +607,7 @@ static int l1ctl_bts_mode(struct msgb *msg) if (bm->enabled) { mframe_enable(MF_TASK_BTS); + l1s.bts.gain = bm->gain; } else { mframe_disable(MF_TASK_BTS); } diff --git a/src/target/firmware/layer1/prim_bts.c b/src/target/firmware/layer1/prim_bts.c index 627cf36b..ca64118e 100644 --- a/src/target/firmware/layer1/prim_bts.c +++ b/src/target/firmware/layer1/prim_bts.c @@ -264,8 +264,16 @@ l1s_bts_cmd(uint8_t p1, uint8_t p2, uint16_t p3) /* Enable task */ dsp_api.db_w->d_task_d = 23; + /* store current gain */ + uint8_t last_gain = rffe_get_gain(); + + rffe_compute_gain(-47 - l1s.bts.gain, CAL_DSP_TGT_BB_LVL); + /* Open RX window */ l1s_rx_win_ctrl(l1s.bts.arfcn | ARFCN_UPLINK, L1_RXWIN_NB, 0); + + /* restore last gain */ + rffe_set_gain(last_gain); } |