Add USRP2M17

USRP2M17/USRPNetwork.cpp

@@ -0,0 +1,78 @@
+/*
+ *   Copyright (C) 2015,2016,2017 by Jonathan Naylor G4KLX
+ *   Copyright (C) 2021 by Doug McLain AD8DP
+ *
+ *   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.
+ */
+
+#include "USRPNetwork.h"
+#include "StopWatch.h"
+#include "Utils.h"
+#include "Log.h"
+
+#include <cstdio>
+
+CUSRPNetwork::CUSRPNetwork(const std::string& address, uint16_t dstPort, uint16_t localPort, bool debug) :
+m_address(),
+m_port(dstPort),
+m_socket(localPort),
+m_debug(debug)
+{
+	m_address = CUDPSocket::lookup(address);
+	CStopWatch stopWatch;
+}
+
+CUSRPNetwork::~CUSRPNetwork()
+{
+}
+
+bool CUSRPNetwork::open()
+{
+	LogMessage("USRP Network, Opening");
+	return m_socket.open();
+}
+
+void CUSRPNetwork::close()
+{
+	m_socket.close();
+}
+
+uint32_t CUSRPNetwork::readData(uint8_t* data, uint32_t length)
+{
+	in_addr address;
+	unsigned int port;
+	int len = m_socket.read(data, length, address, port);
+	if (len <= 0)
+		return 0U;
+
+	// Check if the data is for us
+	if (m_address.s_addr != address.s_addr || port != m_port) {
+		LogMessage("USRP packet received from an invalid source, %08X != %08X and/or %u != %u", m_address.s_addr, address.s_addr, m_port, port);
+		return 0U;
+	}
+
+	if (m_debug)
+		CUtils::dump(1U, "USRP Network Data Received", data, len);
+
+	return len;
+}
+
+bool CUSRPNetwork::writeData(const uint8_t* data, uint32_t length)
+{
+	if (m_debug)
+		CUtils::dump(1U, "USRP Network Data Sent", data, length);
+
+	return m_socket.write(data, length, m_address, m_port);
+}