usrp: moved warnings logic into wrappers

1 files changed, 66 insertions, 0 deletions

diff --git a/host/lib/usrp/wrapper_utils.hpp b/host/lib/usrp/wrapper_utils.hpp
new file mode 100644
index 000000000..aee230fc0
--- /dev/null
+++ b/host/lib/usrp/wrapper_utils.hpp
@@ -0,0 +1,66 @@
+//
+// Copyright 2010 Ettus Research LLC
+//
+// This program is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// This program is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License
+// along with this program.  If not, see <http://www.gnu.org/licenses/>.
+//
+
+#ifndef INCLUDED_LIBUHD_USRP_WRAPPER_UTILS_HPP
+#define INCLUDED_LIBUHD_USRP_WRAPPER_UTILS_HPP
+
+#include <uhd/wax.hpp>
+#include <uhd/types/ranges.hpp>
+#include <uhd/usrp/dsp_props.hpp>
+#include <uhd/utils/warning.hpp>
+#include <boost/format.hpp>
+#include <cmath>
+
+static inline uhd::freq_range_t add_dsp_shift(
+    const uhd::freq_range_t &range,
+    wax::obj dsp
+){
+    double codec_rate = dsp[uhd::usrp::DSP_PROP_CODEC_RATE].as<double>();
+    return uhd::freq_range_t(range.min - codec_rate/2.0, range.max + codec_rate/2.0);
+}
+
+static inline void do_samp_rate_warning_message(
+    double target_rate,
+    double actual_rate,
+    const std::string &xx
+){
+    static const double max_allowed_error = 1.0; //Sps
+    if (std::abs(target_rate - actual_rate) > max_allowed_error){
+        uhd::print_warning(str(boost::format(
+            "The hardware does not support the requested %s sample rate:\n"
+            "Target sample rate: %f MSps\n"
+            "Actual sample rate: %f MSps\n"
+        ) % xx % (target_rate/1e6) % (actual_rate/1e6)));
+    }
+}
+
+static inline void do_tune_freq_warning_message(
+    double target_freq,
+    double actual_freq,
+    const std::string &xx
+){
+    static const double max_allowed_error = 1.0; //Hz
+    if (std::abs(target_freq - actual_freq) > max_allowed_error){
+        uhd::print_warning(str(boost::format(
+            "The hardware does not support the requested %s frequency:\n"
+            "Target frequency: %f MHz\n"
+            "Actual frequency: %f MHz\n"
+        ) % xx % (target_freq/1e6) % (actual_freq/1e6)));
+    }
+}
+
+#endif /* INCLUDED_LIBUHD_USRP_WRAPPER_UTILS_HPP */