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shift.h

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+/*	shift.h
+
+This file is part of a program that implements a Software-Defined Radio.
+
+Copyright (C) 2013 Warren Pratt, NR0V
+
+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 2
+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, write to the Free Software
+Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
+
+The author can be reached by email at
+
+warren@wpratt.com
+
+*/
+
+#ifndef _shift_h
+#define _shift_h
+
+typedef struct _shift
+{
+	int run;
+	int size;
+	double* in;
+	double* out;
+	double rate;
+	double shift;
+	double phase;
+	double delta;
+	double cos_delta;
+	double sin_delta;
+} shift, *SHIFT;
+
+extern SHIFT create_shift (int run, int size, double* in, double* out, int rate, double fshift);
+
+extern void destroy_shift (SHIFT a);
+
+extern void flush_shift (SHIFT a);
+
+extern void xshift (SHIFT a);
+
+extern void setBuffers_shift (SHIFT a, double* in, double* out);
+
+extern void setSamplerate_shift (SHIFT a, int rate);
+
+extern void setSize_shift (SHIFT a, int size);
+
+// RXA Properties
+
+extern __declspec (dllexport) void SetRXAShiftRun (int channel, int run);
+
+extern __declspec (dllexport) void SetRXAShiftFreq (int channel, double fshift);
+
+#endif