Restore the branch

FMNetwork.h

@@ -0,0 +1,71 @@
+/*
+ *   Copyright (C) 2020 by Jonathan Naylor G4KLX
+ *
+ *   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., 675 Mass Ave, Cambridge, MA 02139, USA.
+ */
+
+#ifndef	FMNetwork_H
+#define	FMNetwork_H
+
+#include "RingBuffer.h"
+#include "UDPSocket.h"
+#include "Timer.h"
+
+#if !defined(_WIN32) && !defined(_WIN64)
+#include <samplerate.h>
+#endif
+
+#include <cstdint>
+#include <string>
+
+class CFMNetwork {
+public:
+	CFMNetwork(const std::string& myAddress, unsigned int myPort, const std::string& gatewayAddress, unsigned int gatewayPort, unsigned int sampleRate, bool debug);
+	~CFMNetwork();
+
+	bool open();
+
+	void enable(bool enabled);
+
+	bool writeData(float* data, unsigned int nSamples);
+
+	bool writeEOT();
+
+	unsigned int read(float* data, unsigned int nSamples);
+
+	void reset();
+
+	void close();
+
+	void clock(unsigned int ms);
+
+private:
+	CUDPSocket       m_socket;
+	sockaddr_storage m_addr;
+	unsigned int     m_addrLen;
+	unsigned int     m_sampleRate;
+	bool             m_debug;
+	bool             m_enabled;
+	CRingBuffer<unsigned char> m_buffer;
+	CTimer           m_pollTimer;
+#if !defined(_WIN32) && !defined(_WIN64)
+	SRC_STATE*       m_incoming;
+	SRC_STATE*       m_outgoing;
+#endif
+
+	bool writePoll();
+};
+
+#endif