1 files changed, 37 insertions, 0 deletions
diff --git a/gr-uhd/lib/utils.cc b/gr-uhd/lib/utils.cc
new file mode 100644
index 000000000..ddc36eb99
--- /dev/null
+++ b/gr-uhd/lib/utils.cc
@@ -0,0 +1,37 @@
+/* -*- c++ -*- */
+/*
+ * Copyright 2010 Free Software Foundation, Inc.
+ * 
+ * This file is part of GNU Radio
+ * 
+ * GNU Radio 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, or (at your option)
+ * any later version.
+ * 
+ * GNU Radio 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 GNU Radio; see the file COPYING.  If not, write to
+ * the Free Software Foundation, Inc., 51 Franklin Street,
+ * Boston, MA 02110-1301, USA.
+ */
+
+#include "utils.h" //local include
+#include <boost/format.hpp>
+#include <iostream>
+#include <cmath>
+
+void do_samp_rate_error_message(double target_rate, double actual_rate){
+    static const double max_allowed_error = 1.0; //Sps
+    if (std::abs(target_rate - actual_rate) > max_allowed_error){
+        std::cerr << boost::format(
+            "The hardware does not support the requested sample rate:\n"
+            "    Target sample rate: %f MSps\n"
+            "    Actual sample rate: %f MSps\n"
+        ) % (target_rate/1e6) % (actual_rate/1e6) << std::endl;
+    }
+}