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path: root/host/lib/usrp/usrp1/dsp_impl.cpp
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Diffstat (limited to 'host/lib/usrp/usrp1/dsp_impl.cpp')
-rw-r--r--host/lib/usrp/usrp1/dsp_impl.cpp10
1 files changed, 4 insertions, 6 deletions
diff --git a/host/lib/usrp/usrp1/dsp_impl.cpp b/host/lib/usrp/usrp1/dsp_impl.cpp
index 573bce21f..e9a5e60a6 100644
--- a/host/lib/usrp/usrp1/dsp_impl.cpp
+++ b/host/lib/usrp/usrp1/dsp_impl.cpp
@@ -107,8 +107,7 @@ void usrp1_impl::rx_dsp_set(const wax::obj &key_, const wax::obj &val){
return;
}
case DSP_PROP_HOST_RATE: {
- unsigned int rate =
- _clock_ctrl->get_master_clock_freq() / val.as<double>();
+ size_t rate = size_t(_clock_ctrl->get_master_clock_freq() / val.as<double>());
if ((rate & 0x01) || (rate < 4) || (rate > 256)) {
std::cerr << "Decimation must be even and between 4 and 256"
@@ -118,7 +117,7 @@ void usrp1_impl::rx_dsp_set(const wax::obj &key_, const wax::obj &val){
_rx_dsp_decim = rate;
//TODO Poll every 100ms. Make it selectable?
- _rx_samps_per_poll_interval = 0.1 * _clock_ctrl->get_master_clock_freq() / rate;
+ _rx_samps_per_poll_interval = size_t(0.1 * _clock_ctrl->get_master_clock_freq() / rate);
_iface->poke32(FR_DECIM_RATE, _rx_dsp_decim/2 - 1);
}
@@ -207,8 +206,7 @@ void usrp1_impl::tx_dsp_set(const wax::obj &key_, const wax::obj &val){
}
case DSP_PROP_HOST_RATE: {
- unsigned int rate =
- _clock_ctrl->get_master_clock_freq() * 2 / val.as<double>();
+ size_t rate = size_t(_clock_ctrl->get_master_clock_freq() * 2 / val.as<double>());
if ((rate & 0x01) || (rate < 8) || (rate > 512)) {
std::cerr << "Interpolation rate must be even and between 8 and 512"
@@ -219,7 +217,7 @@ void usrp1_impl::tx_dsp_set(const wax::obj &key_, const wax::obj &val){
_tx_dsp_interp = rate;
//TODO Poll every 100ms. Make it selectable?
- _tx_samps_per_poll_interval = 0.1 * _clock_ctrl->get_master_clock_freq() * 2 / rate;
+ _tx_samps_per_poll_interval = size_t(0.1 * _clock_ctrl->get_master_clock_freq() * 2 / rate);
_iface->poke32(FR_INTERP_RATE, _tx_dsp_interp / 4 - 1);
return;