diff options
Diffstat (limited to 'src/common/tx_power.c')
| -rw-r--r-- | src/common/tx_power.c | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/src/common/tx_power.c b/src/common/tx_power.c index c5179181..3dfe1f7e 100644 --- a/src/common/tx_power.c +++ b/src/common/tx_power.c @@ -289,3 +289,18 @@ int power_ramp_start(struct gsm_bts_trx *trx, int p_total_tgt_mdBm, int bypass) return 0; } + +/* determine the initial transceiver output power at start-up time */ +int power_ramp_initial_power_mdBm(struct gsm_bts_trx *trx) +{ + struct trx_power_params *tpp = &trx->power_params; + int pout_mdBm; + + /* this is the maximum initial output on the antenna connector + * towards the antenna */ + pout_mdBm = tpp->ramp.max_initial_pout_mdBm; + + /* use this as input to compute transceiver board power + * (reflecting gains in internal/external amplifiers */ + return get_p_trxout_eff_mdBm(trx, pout_mdBm); +} |