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GrUsrpSource.h

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00001 /* -*- c++ -*- */
00002 /*
00003  * Copyright 2003 Free Software Foundation, Inc.
00004  * 
00005  * This file is part of GNU Radio
00006  * 
00007  * GNU Radio is free software; you can redistribute it and/or modify
00008  * it under the terms of the GNU General Public License as published by
00009  * the Free Software Foundation; either version 2, or (at your option)
00010  * any later version.
00011  * 
00012  * GNU Radio is distributed in the hope that it will be useful,
00013  * but WITHOUT ANY WARRANTY; without even the implied warranty of
00014  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
00015  * GNU General Public License for more details.
00016  * 
00017  * You should have received a copy of the GNU General Public License
00018  * along with GNU Radio; see the file COPYING.  If not, write to
00019  * the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
00020  * Boston, MA 02111-1307, USA.
00021  */
00022 
00023 #ifndef _GRUSRPSOURCE_H_
00024 #define _GRUSRPSOURCE_H_
00025 
00026 #include <GrSource.h>
00027 
00028 class usrp_rx;
00029 
00030 class GrUsrpSource : public GrSource
00031 {
00032  private:
00033   int            d_noutputs;
00034   usrp_rx       *d_usrp;
00035 
00036  public:
00049   GrUsrpSource (int which_board, unsigned int usrp_rx_config,
00050                 unsigned int adc_clk_div, unsigned int decim_rate);
00051 
00052   ~GrUsrpSource ();
00053 
00057   GrUsrpSource *make (int which_board, unsigned int usrp_rx_config,
00058                       unsigned int adc_clk_div, unsigned int decim_rate);
00059 
00060   virtual const char *name () { return "GrUsrpSource"; }
00061   virtual int work2 (VrSampleRange output, void *o[]);
00062 
00063   bool set_adc_clk_div (unsigned int div);
00064   bool set_decim_rate (unsigned int rate);
00065   bool set_rx_freq (int channel, double freq);
00066   bool set_ext_clk_div (unsigned int div);
00067 
00068   bool _set_decim_reg (unsigned int regval);    // diagnostics only
00069 
00070   // ACCESSORS
00071 
00072   double  get_oscillator_freq () const;         // freq of master oscillator on board
00073   unsigned int get_adc_clk_div () const;
00074   unsigned int get_decim_rate () const;
00075   double get_rx_freq (int channel) const;
00076   unsigned int get_ext_clk_div () const;
00077 };
00078 
00079 
00080 #endif /* _GRUSRPSOURCE_H_ */
00081 

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