aboutsummaryrefslogtreecommitdiffstats
path: root/host/lib/usrp/b100/codec_ctrl.cpp
diff options
context:
space:
mode:
Diffstat (limited to 'host/lib/usrp/b100/codec_ctrl.cpp')
-rw-r--r--host/lib/usrp/b100/codec_ctrl.cpp11
1 files changed, 7 insertions, 4 deletions
diff --git a/host/lib/usrp/b100/codec_ctrl.cpp b/host/lib/usrp/b100/codec_ctrl.cpp
index fad25cf8c..4b9f0e62b 100644
--- a/host/lib/usrp/b100/codec_ctrl.cpp
+++ b/host/lib/usrp/b100/codec_ctrl.cpp
@@ -13,9 +13,10 @@
#include <uhd/utils/algorithm.hpp>
#include <uhd/utils/log.hpp>
#include <uhd/utils/safe_call.hpp>
-#include <stdint.h>
+#include <uhdlib/utils/narrow.hpp>
+#include <cstdint>
#include <boost/assign/list_of.hpp>
-#include <boost/math/special_functions/round.hpp>
+#include <cmath>
#include <tuple>
using namespace uhd;
@@ -241,7 +242,8 @@ void b100_codec_ctrl_impl::write_aux_dac(aux_dac_t which, double volts)
{
// special case for aux dac d (aka sigma delta word)
if (which == AUX_DAC_D) {
- uint16_t dac_word = uhd::clip(boost::math::iround(volts * 0xfff / 3.3), 0, 0xfff);
+ uint16_t dac_word =
+ uhd::clip(uhd::narrow_cast<int>(std::lround(volts * 0xfff / 3.3)), 0, 0xfff);
_ad9862_regs.sig_delt_11_4 = uint8_t(dac_word >> 4);
_ad9862_regs.sig_delt_3_0 = uint8_t(dac_word & 0xf);
this->send_reg(42);
@@ -250,7 +252,8 @@ void b100_codec_ctrl_impl::write_aux_dac(aux_dac_t which, double volts)
}
// calculate the dac word for aux dac a, b, c
- uint8_t dac_word = uhd::clip(boost::math::iround(volts * 0xff / 3.3), 0, 0xff);
+ uint8_t dac_word =
+ uhd::clip(uhd::narrow_cast<int>(std::lround(volts * 0xff / 3.3)), 0, 0xff);
// setup a lookup table for the aux dac params (reg ref, reg addr)
typedef std::tuple<uint8_t*, uint8_t> dac_params_t;