forgot msdd.i

git-svn-id: http://gnuradio.org/svn/gnuradio/trunk@8783 221aa14e-8319-0410-a670-987f0aec2ac5

1 files changed, 297 insertions, 0 deletions

diff --git a/gr-msdd6000/src/msdd.i b/gr-msdd6000/src/msdd.i
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+++ b/gr-msdd6000/src/msdd.i
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+/* -*- c++ -*- */
+/*
+ * Copyright 2004 Free Software Foundation, Inc.
+ * 
+ * This file is part of GNU Radio
+ * 
+ * GNU Radio 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 3, or (at your option)
+ * any later version.
+ * 
+ * GNU Radio 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 GNU Radio; see the file COPYING.  If not, write to
+ * the Free Software Foundation, Inc., 51 Franklin Street,
+ * Boston, MA 02110-1301, USA.
+ */
+
+%feature("autodoc", "1");		// generate python docstrings
+
+%include "exception.i"
+%import "gnuradio.i"				// the common stuff
+
+%{
+
+#include "gnuradio_swig_bug_workaround.h"	// mandatory bug fix
+#include "msdd_source_s.h"
+#include "msdd_source_c.h"
+#include "msdd_source_simple.h"
+#include <stdexcept>
+%}
+
+// ================================================================
+//			   abstract classes
+// ================================================================
+
+// ----------------------------------------------------------------
+
+class msdd_source_base : public gr_sync_block {
+
+ protected:
+  msdd_source_base (const std::string &name,
+      gr_io_signature_sptr output_signature,
+      int which_board,
+      msdd_source_base::msdd_command_type_t opp_mode,
+      const char *src, 
+      unsigned short port_src
+         ) throw (std::runtime_error);
+
+  /*!
+   * \brief return number of msdd input bytes required to produce noutput items.
+   */
+  int ninput_bytes_reqd_for_noutput_items (int noutput_items) = 0;
+
+  /*!
+   * \brief number of bytes in a low-level sample
+   */
+  unsigned int sizeof_basic_sample() const;
+
+  /*!
+   * \brief convert between native msdd format and output item format
+   *
+   * \param output_items[out]   stream(s) of output items
+   * \param output_index[in]    starting index in output_items
+   * \param output_items_available[in]  number of empty items available at item[index]
+   * \param output_items_produced[out]  number of items produced by copy
+   * \param msdd_buffer[in]   source buffer
+   * \param msdd_buffer_length[in]  number of bytes available in \p msdd_buffer
+   * \param bytes_read[out]   number of bytes read from \p msdd_buffer
+   *
+   * The copy must consume all bytes available.  That is, \p bytes_read must equal
+   * \p msdd_buffer_length.
+   */
+  virtual void copy_from_msdd_buffer (gr_vector_void_star &output_items,
+              int output_index,
+              int output_items_available,
+              int &output_items_produced,
+              const void *msdd_buffer,
+              int msdd_buffer_length,
+              int &bytes_read) = 0;
+  
+  int readsock(int sockfd, unsigned char* buf, int nbytes);
+
+  
+  void* make_request_packet(unsigned int& size, unsigned int number_samples);
+  
+ public:
+  //! magic value used on alternate register read interfaces
+  static const int READ_FAILED = -99999;
+
+  ~msdd_source_base ();
+
+  int work (int noutput_items,
+      gr_vector_const_void_star &input_items,
+      gr_vector_void_star &output_items);
+
+  bool start();
+  bool stop();
+
+  /*!
+   * \brief Set Programmable Gain Amplifier (PGA)
+   *
+   * \param which	which D/A [0,3]
+   * \param gain_in_db	gain value (linear in dB)
+   *
+   * gain is rounded to closest setting supported by hardware.
+   * Note that DAC 0 and DAC 1 share a gain setting as do DAC 2 and DAC 3.
+   * Setting DAC 0 affects DAC 1 and vice versa.  Same with DAC 2 and DAC 3.
+   *
+   * \returns true iff sucessful.
+   *
+   * \sa pga_min(), pga_max(), pga_db_per_step()
+   */
+  bool set_pga (int which, double gain_in_db);
+
+  /*!
+   * \brief Return programmable gain amplifier gain in dB.
+   *
+   * \param which	which D/A [0,3]
+   */
+  double pga (int which) const;
+
+  /*!
+   * \brief Return minimum legal PGA gain in dB.
+   */
+  double pga_min () const;
+
+  /*!
+   * \brief Return maximum legal PGA gain in dB.
+   */
+  double pga_max () const;
+
+  /*!
+   * \brief Return hardware step size of PGA (linear in dB).
+   */
+  double pga_db_per_step () const;
+
+  /*!
+   * \brief open a socket specified by the port and ip address info
+   *
+   * Opens a socket, binds to the address, and waits for a connection
+   * over UDP. If any of these fail, the fuction retuns the error and exits.
+   */
+  bool open();
+
+  /*!
+   * \brief Close current socket.
+   *
+   * Shuts down read/write on the socket
+   */
+  bool close();
+  
+  /*!
+   * \brief Set decimator rate.  \p rate must be EVEN and in [8, 256].
+   *
+   * The final complex sample rate across the USB is
+   *   adc_freq () / decim_rate ()
+   */
+  bool set_decim_rate (unsigned int rate);
+
+  /*!
+   * \brief set the center frequency of the digital down converter.
+   *
+   * \p channel must be 0.  \p freq is the center frequency in Hz.
+   * It must be in the range [-FIXME, FIXME].  The frequency specified is
+   * quantized.  Use rx_freq to retrieve the actual value used.
+   */
+  bool set_rx_freq (int channel, double freq);
+
+  void set_verbose (bool verbose);
+
+  // ACCESSORS
+
+  unsigned int decim_rate () const;
+  double rx_freq (int channel) const;
+  int noverruns () const { return d_noverruns; }
+
+  /*!
+   * \brief return the msdd's serial number.
+   *
+   * \returns non-zero length string iff successful.
+   */
+  std::string serial_number();
+  
+  bool set_desired_packet_size (int which, unsigned long packet_size);
+
+  unsigned long desired_packet_size (int which) const;
+
+};
+
+
+// ================================================================
+//      concrete sources
+// ================================================================
+
+
+// ----------------------------------------------------------------
+
+GR_SWIG_BLOCK_MAGIC(msdd,source_s)
+
+msdd_source_s_sptr
+msdd_make_source_s (int which_board, 
+            unsigned int decim_rate,
+            unsigned int fft_points,
+            double initial_rx_freq,
+            int opp_mode,
+            const char *src, 
+            unsigned short port_src
+         ) throw (std::runtime_error);
+
+
+class msdd_source_s : public msdd_source_base {
+ protected:
+  msdd_source_s (int which_board, 
+      unsigned int decim_rate,
+      unsigned int fft_points,
+      double initial_rx_freq,
+      int opp_mode,
+          const char *src, 
+          unsigned short port_src
+      ) throw (std::runtime_error);
+
+ virtual int ninput_bytes_reqd_for_noutput_items (int noutput_items);
+ 
+ public:
+  ~msdd_source_s ();
+};
+
+
+GR_SWIG_BLOCK_MAGIC(msdd,source_c)
+
+msdd_source_c_sptr
+msdd_make_source_c (int which_board, 
+            int opp_mode,
+            const char *src, 
+            unsigned short port_src
+         ) throw (std::runtime_error);
+
+
+class msdd_source_c : public msdd_source_base {
+ protected:
+  msdd_source_c (int which_board, 
+      int opp_mode,
+          const char *src, 
+          unsigned short port_src
+      ) throw (std::runtime_error);
+
+ virtual int ninput_bytes_reqd_for_noutput_items (int noutput_items);
+ 
+ public:
+  ~msdd_source_c ();
+};
+
+
+
+
+
+GR_SWIG_BLOCK_MAGIC(msdd,source_simple)
+
+msdd_source_simple_sptr
+msdd_make_source_simple (
+	const char *src,
+	unsigned short port_src
+	);
+
+class msdd_source_simple : public gr_sync_block {
+  protected:
+    msdd_source_simple(
+	const char *src,
+	unsigned short port_src
+	);
+ 
+  public:
+    ~msdd_source_c(); 
+  int ninput_bytes_reqd_for_noutput_items (int noutput_items) = 0;
+  int work (int noutput_items,
+      gr_vector_const_void_star &input_items,
+      gr_vector_void_star &output_items);
+
+  bool start();
+  bool stop();
+
+  long adc_freq();
+  int decim_rate();
+  gr_vector_int gain_range();
+  gr_vector_float freq_range();
+
+  bool set_decim_rate(unsigned int);
+  bool set_rx_freq(int,double);
+  bool set_pga(int,double);
+  
+
+  };