[layer1] set RF frontend gain during power measurement

[osmocom-bb.git] / src / target / firmware / layer1 / prim_pm.c

diff --git a/src/target/firmware/layer1/prim_pm.c b/src/target/firmware/layer1/prim_pm.c
index 6566db9..e41cc02 100644 (file)
--- a/src/target/firmware/layer1/prim_pm.c
+++ b/src/target/firmware/layer1/prim_pm.c
@@ -66,6 +66,9 @@ static int l1s_pm_cmd(uint8_t num_meas,
        dsp_api.ndb->d_fb_mode = 0; /* wideband search */
        dsp_end_scenario();
 
+       /* Tell the RF frontend to set the gain appropriately */
+       rffe_set_gain(-85, CAL_DSP_TGT_BB_LVL);
+
        /* Program TPU */
        /* FIXME: RXWIN_PW needs to set up multiple times in case
         * num_meas > 1 */
@@ -87,6 +90,9 @@ static int l1s_pm_resp(uint8_t num_meas, __unused uint8_t p2,
 
        l1ddsp_meas_read(num_meas, pm_level);
 
+       printf("PM MEAS: ARFCN=%u, %-4d dBm at baseband, %-4d dBm at RF\n",
+               arfcn, pm_level[0]/8, agc_inp_dbm8_by_pm(pm_level[0])/8);
+
        printd("PM MEAS: %-4d dBm, %-4d dBm ARFCN=%u\n",
                agc_inp_dbm8_by_pm(pm_level[0])/8,
                agc_inp_dbm8_by_pm(pm_level[1])/8, arfcn);