aboutsummaryrefslogtreecommitdiffstats
path: root/host/examples/tx_from_file.cpp
diff options
context:
space:
mode:
Diffstat (limited to 'host/examples/tx_from_file.cpp')
-rw-r--r--host/examples/tx_from_file.cpp4
1 files changed, 3 insertions, 1 deletions
diff --git a/host/examples/tx_from_file.cpp b/host/examples/tx_from_file.cpp
index df6446c0c..9611cf47c 100644
--- a/host/examples/tx_from_file.cpp
+++ b/host/examples/tx_from_file.cpp
@@ -36,6 +36,7 @@ int UHD_SAFE_MAIN(int argc, char *argv[]){
size_t samps_per_packet;
double tx_rate, freq;
float ampl;
+ float tx_gain;
//setup the program options
po::options_description desc("Allowed options");
@@ -47,6 +48,7 @@ int UHD_SAFE_MAIN(int argc, char *argv[]){
("txrate", po::value<double>(&tx_rate)->default_value(100e6/16), "rate of outgoing samples")
("freq", po::value<double>(&freq)->default_value(0), "rf center frequency in Hz")
("ampl", po::value<float>(&ampl)->default_value(float(0.3)), "amplitude of each sample")
+ ("gain", po::value<float>(&tx_gain)->default_value(float(0)), "amplitude of each sample")
("dilv", "specify to disable inner-loop verbose")
;
po::variables_map vm;
@@ -76,7 +78,7 @@ int UHD_SAFE_MAIN(int argc, char *argv[]){
sdev->set_tx_freq(freq);
sdev->set_time_now(uhd::time_spec_t(0.0));
- sdev->set_tx_gain(0);
+ sdev->set_tx_gain(tx_gain);
//allocate data to send
std::vector<std::complex<short> > buff;