diff options
Diffstat (limited to 'src/target/firmware/layer1/l23_api.c')
| -rw-r--r-- | src/target/firmware/layer1/l23_api.c | 46 |
1 files changed, 43 insertions, 3 deletions
diff --git a/src/target/firmware/layer1/l23_api.c b/src/target/firmware/layer1/l23_api.c index c6baaabf..7b41d4fa 100644 --- a/src/target/firmware/layer1/l23_api.c +++ b/src/target/firmware/layer1/l23_api.c @@ -603,9 +603,6 @@ static int l1ctl_bts_mode(struct msgb *msg) l1s.tx_power = ms_pwr_ctl_lvl(gsm_arfcn2band(l1s.bts.arfcn), 15); - printf("BTS MODE: %u %u {%u}\n", l1s.bts.bsic, l1s.bts.arfcn, - bm->type[0]); - l1a_mftask_set(0); if (bm->enabled) { int i; @@ -616,11 +613,54 @@ static int l1ctl_bts_mode(struct msgb *msg) l1s.bts.type[i] = bm->type[i]; trx_init(); l1s.bts.gain = bm->gain; + + /* Calculate TX and RX windows by bit masks */ + for (i = 0; i < 8; i++) { + if (!(bm->tx_mask & (1 << ((i-1) & 7))) + && (bm->tx_mask & (1 << i))) { + l1s.bts.tx_start = i; + break; + } + } + if (i == 8) + goto error; + l1s.bts.tx_num = 0; + while ((bm->tx_mask & (1 << i))) { + l1s.bts.tx_num++; + i = (i+1) & 7; + } + for (i = 0; i < 8; i++) { + if (!(bm->rx_mask & (1 << ((i-1) & 7))) + && (bm->rx_mask & (1 << i))) { + l1s.bts.rx_start = i; + break; + } + } + if (i == 8) + goto error; + l1s.bts.rx_num = 0; + while ((bm->rx_mask & (1 << i))) { + l1s.bts.rx_num++; + i = (i+1) & 7; + } } else { mframe_enable(MF_TASK_BCCH_NORM); } + printf("BTS MODE: %u %u {%u,%u,%u,%u,%u,%u,%u,%u} " + "TX %d..%d RX %d..%d\n", l1s.bts.bsic, l1s.bts.arfcn, + bm->type[0], bm->type[1], bm->type[2], bm->type[3], + bm->type[4], bm->type[5], bm->type[6], bm->type[7], + l1s.bts.tx_start, (l1s.bts.tx_start + l1s.bts.tx_num - 1) & 7, + l1s.bts.rx_start, (l1s.bts.rx_start + l1s.bts.rx_num - 1) & 7); + return 0; + +error: + printf("BTS MODE: invalid bit masks 0x%02x, 0x%02x\n", + bm->tx_mask, bm->rx_mask); + + return -EINVAL; } static int l1ctl_bts_burst_req(struct msgb *msg) |