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Diffstat (limited to 'gr-blocks/lib/uchar_array_to_float.cc')
-rw-r--r--gr-blocks/lib/uchar_array_to_float.cc40
1 files changed, 40 insertions, 0 deletions
diff --git a/gr-blocks/lib/uchar_array_to_float.cc b/gr-blocks/lib/uchar_array_to_float.cc
new file mode 100644
index 000000000..90cc0fca3
--- /dev/null
+++ b/gr-blocks/lib/uchar_array_to_float.cc
@@ -0,0 +1,40 @@
+/* -*- c++ -*- */
+/*
+ * Copyright 2005,2012 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 <uchar_array_to_float.h>
+
+void
+uchar_array_to_float (const unsigned char *in, float *out, int nsamples)
+{
+ while (nsamples >= 4){
+ out[0] = in[0];
+ out[1] = in[1];
+ out[2] = in[2];
+ out[3] = in[3];
+ out += 4;
+ in += 4;
+ nsamples -= 4;
+ }
+
+ while (nsamples-- > 0)
+ *out++ = *in++;
+}