diff options
Diffstat (limited to 'host/lib/usrp/dsp_utils.hpp')
| -rw-r--r-- | host/lib/usrp/dsp_utils.hpp | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/host/lib/usrp/dsp_utils.hpp b/host/lib/usrp/dsp_utils.hpp index 3fd5f1811..13186f354 100644 --- a/host/lib/usrp/dsp_utils.hpp +++ b/host/lib/usrp/dsp_utils.hpp @@ -85,13 +85,13 @@ namespace dsp_type1{ UHD_ASSERT_THROW(std::abs(freq) < codec_rate/2.0); static const double scale_factor = std::pow(2.0, 32); - //calculate the freq register word - boost::uint32_t freq_word = boost::math::iround((freq / codec_rate) * scale_factor); + //calculate the freq register word (signed) + boost::int32_t freq_word = boost::math::iround((freq / codec_rate) * scale_factor); //update the actual frequency freq = (double(freq_word) / scale_factor) * codec_rate; - return freq_word; + return boost::uint32_t(freq_word); } /*! |