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-rw-r--r--host/examples/tx_waveforms.cpp6
1 files changed, 3 insertions, 3 deletions
diff --git a/host/examples/tx_waveforms.cpp b/host/examples/tx_waveforms.cpp
index 751b79cf5..238a24b88 100644
--- a/host/examples/tx_waveforms.cpp
+++ b/host/examples/tx_waveforms.cpp
@@ -63,8 +63,8 @@ int UHD_SAFE_MAIN(int argc, char *argv[]){
//variables to be set by po
std::string args, wave_type;
size_t total_duration, spb;
- double rate, freq, wave_freq;
- float ampl, gain;
+ double rate, freq, gain, wave_freq;
+ float ampl;
//setup the program options
po::options_description desc("Allowed options");
@@ -76,7 +76,7 @@ int UHD_SAFE_MAIN(int argc, char *argv[]){
("rate", po::value<double>(&rate)->default_value(1.5e6), "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 the waveform")
- ("gain", po::value<float>(&gain)->default_value(float(0)), "gain for the RF chain")
+ ("gain", po::value<double>(&gain)->default_value(0), "gain for the RF chain")
("wave-type", po::value<std::string>(&wave_type)->default_value("CONST"), "waveform type (CONST, SQUARE, RAMP, SINE)")
("wave-freq", po::value<double>(&wave_freq)->default_value(0), "waveform frequency in Hz")
;