bias-tee.patch

diff --git a/bladeRF_adsb/bladeRF_adsb.c b/bladeRF_adsb/bladeRF_adsb.c
index d1ce8e1..537dd71 100644
--- a/bladeRF_adsb/bladeRF_adsb.c
+++ b/bladeRF_adsb/bladeRF_adsb.c
@@ -15,10 +15,10 @@
 
 #include <libbladeRF.h>
 
-#define FPGA_FNAME_115 "./adsbx115.rbf"
-#define FPGA_FNAME_40 "./adsbx40.rbf"
-#define FPGA_FNAME_A4 "./adsbxA4.rbf"
-#define FPGA_FNAME_A9 "./adsbxA9.rbf"
+#define FPGA_FNAME_115 "/bladeRF-images/adsbx115.rbf"
+#define FPGA_FNAME_40 "/bladeRF-images/adsbx40.rbf"
+#define FPGA_FNAME_A4 "/bladeRF-images/adsbxA4.rbf"
+#define FPGA_FNAME_A9 "/bladeRF-images/adsbxA9.rbf"
 
 bool dump_messages = true ;
 
@@ -214,7 +214,8 @@ bypass_lna:
     sigaction(SIGINT, &action, NULL) ;
 
     /* Open the device */
-    status = bladerf_open(&dev, NULL) ;
+    bladerf_log_set_verbosity(BLADERF_LOG_LEVEL_INFO);
+    status = bladerf_open(&dev, "*:serial=8d05bba802a548a8b71525553070b0a5") ;
     if ( status < 0) {
         fprintf( stderr, "Couldn't open device: %s\n", bladerf_strerror(status)) ;
         goto out ;
@@ -256,6 +257,17 @@ bypass_lna:
         goto out ;
     }
 
+    status = bladerf_set_bias_tee(dev, BLADERF_CHANNEL_RX(0), true);
+    if (status < 0) {
+        fprintf(stderr, "Couldn't enable external LNA 1: %s\n", bladerf_strerror(status));
+        goto close;
+    }
+    status = bladerf_set_bias_tee(dev, BLADERF_CHANNEL_RX(1), true);
+    if (status < 0) {
+        fprintf(stderr, "Couldn't enable external LNA 2: %s\n", bladerf_strerror(status));
+        goto close;
+    }
+
     /* Configure RX */
     status = configure_module(dev, &rx_config) ;
     if ( status < 0 ) {