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			125 lines
		
	
	
		
			3.8 KiB
		
	
	
	
		
			C++
		
	
	
	
	
	
			
		
		
	
	
			125 lines
		
	
	
		
			3.8 KiB
		
	
	
	
		
			C++
		
	
	
	
	
	
| /*
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| * Copyright 2008 Free Software Foundation, Inc.
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| * Copyright 2014 Range Networks, Inc.
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| *
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| * This software is distributed under multiple licenses; see the COPYING file in the main directory for licensing information for this specific distribution.
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| *
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| * This use of this software may be subject to additional restrictions.
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| * See the LEGAL file in the main directory for details.
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| 
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|     This program is distributed in the hope that it will be useful,
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|     but WITHOUT ANY WARRANTY; without even the implied warranty of
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|     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
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| 
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| */
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| 
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| #ifndef __RADIO_DEVICE_H__
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| #define __RADIO_DEVICE_H__
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| 
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| 
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| #ifdef HAVE_CONFIG_H
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| #include "config.h"
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| #endif
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| 
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| /** a 64-bit virtual timestamp for radio data */
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| // (pat) TIMESTAMP is defined in someones include file somewheres, so get rid of that.
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| // This should be decapitalized.
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| #ifdef TIMESTAMP
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| #undef TIMESTAMP
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| #endif
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| typedef unsigned long long TIMESTAMP;
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| 
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| /** A class to handle a USRP rev 4, with a two RFX900 daughterboards */
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| class RadioDevice {
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| 
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|   public:
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| 
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|   /** Start the USRP */
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|   virtual bool start()=0;
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| 
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|   /** Stop the USRP */
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|   virtual bool stop()=0;
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| 
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|   /**
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| 	Read samples from the radio.
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| 	@param buf preallocated buf to contain read result
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| 	@param len number of samples desired
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| 	@param overrun Set if read buffer has been overrun, e.g. data not being read fast enough
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| 	@param timestamp The timestamp of the first samples to be read
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| 	@param underrun Set if radio does not have data to transmit, e.g. data not being sent fast enough
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| 	@param RSSI The received signal strength of the read result
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| 	@return The number of samples actually read
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|   */
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|   virtual int readSamples(short *buf, int len, bool *overrun, 
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| 		   TIMESTAMP timestamp,
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| 		   bool *underrun,
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| 		   unsigned *RSSI=NULL)=0;
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|   /**
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|         Write samples to the radio.
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|         @param buf Contains the data to be written.
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|         @param len number of samples to write.
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|         @param underrun Set if radio does not have data to transmit, e.g. data not being sent fast enough
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|         @param timestamp The timestamp of the first sample of the data buffer.
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|         @param isControl Set if data is a control packet, e.g. a ping command
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|         @return The number of samples actually written
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|   */
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|   virtual int writeSamples(short *buf, int len, bool *underrun, 
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| 		    TIMESTAMP timestamp,
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| 		    bool isControl=false)=0;
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|  
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|   /** Update the alignment between the read and write timestamps */
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|   virtual bool updateAlignment(TIMESTAMP timestamp)=0;
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| 
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|   /** Set the VCTCXO input voltage */
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|   virtual bool setVCTCXO(unsigned int wAdjFreq)=0;
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|   
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|   /** Set the transmitter frequency */
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|   virtual bool setTxFreq(double wFreq, double wAdjFreq)=0;
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| 
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|   /** Set the receiver frequency */
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|   virtual bool setRxFreq(double wFreq, double wAdjFreq)=0;
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| 
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|   /** Returns the starting write Timestamp*/
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|   virtual TIMESTAMP initialWriteTimestamp(void)=0;
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| 
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|   /** Returns the starting read Timestamp*/
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|   virtual TIMESTAMP initialReadTimestamp(void)=0;
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| 
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|   /** returns the full-scale transmit amplitude **/
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|   virtual double fullScaleInputValue()=0;
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| 
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|   /** returns the full-scale receive amplitude **/
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|   virtual double fullScaleOutputValue()=0;
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| 
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|   /** sets the receive chan gain, returns the gain setting **/
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|   virtual double setRxGain(double dB)=0;
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| 
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|   /** gets the current receive gain **/
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|   virtual double getRxGain(void)=0;
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| 
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|   /** return maximum Rx Gain **/
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|   virtual double maxRxGain(void) = 0;
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| 
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|   /** return minimum Rx Gain **/
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|   virtual double minRxGain(void) = 0;
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| 
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|   /** sets the transmit chan gain, returns the gain setting **/
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|   virtual double setTxGain(double dB)=0;
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| 
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|   /** return maximum Tx Gain **/
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|   virtual double maxTxGain(void) = 0;
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| 
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|   /** return minimum Tx Gain **/
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|   virtual double minTxGain(void) = 0;
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| 
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|   /** Return internal status values */
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|   virtual double getTxFreq()=0;
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|   virtual double getRxFreq()=0;
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|   virtual double getSampleRate()=0;
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|   virtual double numberRead()=0;
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|   virtual double numberWritten()=0;
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| 
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| };
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| 
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| #endif
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