diff options
Diffstat (limited to 'gr-iio/lib/fmcomms2_source_impl.cc')
| -rw-r--r-- | gr-iio/lib/fmcomms2_source_impl.cc | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/gr-iio/lib/fmcomms2_source_impl.cc b/gr-iio/lib/fmcomms2_source_impl.cc index 23bf34d28b..934206e5ff 100644 --- a/gr-iio/lib/fmcomms2_source_impl.cc +++ b/gr-iio/lib/fmcomms2_source_impl.cc @@ -220,10 +220,12 @@ void fmcomms2_source_impl::set_gain(size_t chan, double gain_value) std::vector<std::string> params; if (d_gain_mode[chan].compare("manual") == 0) { - // params.push_back("in_voltage" + std::to_string(chan) + - // "_gain_control_mode=" + d_gain_mode[chan]); + std::string gain_string = std::to_string(gain_value); + std::string::size_type idx = gain_string.find(','); + if (idx != std::string::npos) // found , as decimal separator, so change to . + gain_string.replace(idx, 1, "."); params.push_back("in_voltage" + std::to_string(chan) + - "_hardwaregain=" + std::to_string(gain_value)); + "_hardwaregain=" + gain_string); } device_source_impl::set_params(params); d_gain_value[chan] = gain_value; |