1 files changed, 179 insertions, 0 deletions
diff --git a/Transceiver52M/device/lms/LMSDevice.h b/Transceiver52M/device/lms/LMSDevice.h
new file mode 100644
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+++ b/Transceiver52M/device/lms/LMSDevice.h
@@ -0,0 +1,179 @@
+/*
+* Copyright 2018 sysmocom - s.f.m.c. GmbH
+*
+* This software is distributed under multiple licenses; see the COPYING file in the main directory for licensing information for this specific distribuion.
+*
+* This use of this software may be subject to additional restrictions.
+* See the LEGAL file in the main directory for details.
+
+    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.
+
+*/
+
+#ifndef _LMS_DEVICE_H_
+#define _LMS_DEVICE_H_
+
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#endif
+
+#include "radioDevice.h"
+
+#include <lime/LMSDevice.h>
+#include <sys/time.h>
+#include <math.h>
+#include <string>
+#include <iostream>
+
+/** A class to handle a LimeSuite supported device */
+class LMSDevice:public RadioDevice {
+
+private:
+
+	lms_device_t *m_lms_dev;
+	lms_stream_t m_lms_Stream_rx;
+	lms_stream_t m_lms_Stream_tx;
+
+	int sps;
+
+	unsigned long long samplesRead;	///< number of samples read from LMS
+	unsigned long long samplesWritten;	///< number of samples sent to LMS
+
+	bool started;		///< flag indicates LMS has started
+	bool skipRx;		///< set if LMS is transmit-only.
+
+	TIMESTAMP ts_offset;
+
+public:
+
+	/** Object constructor */
+	LMSDevice(size_t sps);
+
+	/** Instantiate the LMS */
+	int open(const std::string &, int, bool);
+
+	/** Start the LMS */
+	bool start();
+
+	/** Stop the LMS */
+	bool stop();
+
+	/** Set priority not supported */
+	void setPriority(float prio = 0.5) {
+	} enum TxWindowType getWindowType() {
+		return TX_WINDOW_LMS1;
+	}
+
+	/**
+	Read samples from the LMS.
+	@param buf preallocated buf to contain read result
+	@param len number of samples desired
+	@param overrun Set if read buffer has been overrun, e.g. data not being read fast enough
+	@param timestamp The timestamp of the first samples to be read
+	@param underrun Set if LMS does not have data to transmit, e.g. data not being sent fast enough
+	@param RSSI The received signal strength of the read result
+	@return The number of samples actually read
+	*/
+	int readSamples(std::vector < short *>&buf, int len, bool * overrun,
+			TIMESTAMP timestamp = 0xffffffff, bool * underrun =
+			NULL, unsigned *RSSI = NULL);
+	/**
+	Write samples to the LMS.
+	@param buf Contains the data to be written.
+	@param len number of samples to write.
+	@param underrun Set if LMS does not have data to transmit, e.g. data not being sent fast enough
+	@param timestamp The timestamp of the first sample of the data buffer.
+	@param isControl Set if data is a control packet, e.g. a ping command
+	@return The number of samples actually written
+	*/
+	int writeSamples(std::vector < short *>&bufs, int len, bool * underrun,
+			 TIMESTAMP timestamp = 0xffffffff, bool isControl =
+			 false);
+
+	/** Update the alignment between the read and write timestamps */
+	bool updateAlignment(TIMESTAMP timestamp);
+
+	/** Set the transmitter frequency */
+	bool setTxFreq(double wFreq, size_t chan = 0);
+
+	/** Set the receiver frequency */
+	bool setRxFreq(double wFreq, size_t chan = 0);
+
+	/** Returns the starting write Timestamp*/
+	TIMESTAMP initialWriteTimestamp(void) {
+		return 20000;
+	}
+
+	/** Returns the starting read Timestamp*/
+	TIMESTAMP initialReadTimestamp(void) {
+		return 20000;
+	}
+
+	/** returns the full-scale transmit amplitude **/
+	double fullScaleInputValue() {
+		return 13500.0;
+	}
+
+	/** returns the full-scale receive amplitude **/
+	double fullScaleOutputValue() {
+		return 9450.0;
+	}
+
+	/** sets the receive chan gain, returns the gain setting **/
+	double setRxGain(double dB, size_t chan = 0);
+
+	/** get the current receive gain */
+	double getRxGain(size_t chan = 0) {
+		return rxGain;
+	}
+
+	/** return maximum Rx Gain **/
+	double maxRxGain(void);
+
+	/** return minimum Rx Gain **/
+	double minRxGain(void);
+
+	/** sets the transmit chan gain, returns the gain setting **/
+	double setTxGain(double dB, size_t chan = 0);
+
+	/** return maximum Tx Gain **/
+	double maxTxGain(void);
+
+	/** return minimum Rx Gain **/
+	double minTxGain(void);
+
+	/** sets the RX path to use, returns true if successful and false otherwise */
+	bool setRxAntenna(const std::string & ant, size_t chan = 0);
+
+	/* return the used RX path */
+	std::string getRxAntenna(size_t chan = 0);
+
+	/** sets the RX path to use, returns true if successful and false otherwise */
+	bool setTxAntenna(const std::string & ant, size_t chan = 0);
+
+	/* return the used RX path */
+	std::string getTxAntenna(size_t chan = 0);
+
+	/** Return internal status values */
+	inline double getTxFreq(size_t chan = 0) {
+		return 0;
+	}
+	inline double getRxFreq(size_t chan = 0) {
+		return 0;
+	}
+	inline double getSampleRate() {
+		return actualSampleRate;
+	}
+	inline double numberRead() {
+		return samplesRead;
+	}
+	inline double numberWritten() {
+		return samplesWritten;
+	}
+
+	std::vector < std::string > tx_paths, rx_paths;
+};
+
+#endif // _LMS_DEVICE_H_