3 * Copyright 2004 Free Software Foundation, Inc.
5 * This file is part of GNU Radio
7 * GNU Radio is free software; you can redistribute it and/or modify
8 * it under the terms of the GNU General Public License as published by
9 * the Free Software Foundation; either version 3, or (at your option)
12 * GNU Radio is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 * GNU General Public License for more details.
17 * You should have received a copy of the GNU General Public License
18 * along with GNU Radio; see the file COPYING. If not, write to
19 * the Free Software Foundation, Inc., 51 Franklin Street,
20 * Boston, MA 02110-1301, USA.
23 %feature("autodoc", "1"); // generate python docstrings
25 %include "exception.i"
26 %import "gnuradio.i" // the common stuff
30 #include "gnuradio_swig_bug_workaround.h" // mandatory bug fix
31 #include "msdd_source_s.h"
32 #include "msdd_source_c.h"
33 #include "msdd_source_simple.h"
37 // ================================================================
39 // ================================================================
41 // ----------------------------------------------------------------
43 class msdd_source_base : public gr_sync_block {
46 msdd_source_base (const std::string &name,
47 gr_io_signature_sptr output_signature,
49 msdd_source_base::msdd_command_type_t opp_mode,
51 unsigned short port_src
52 ) throw (std::runtime_error);
55 * \brief number of bytes in a low-level sample
57 unsigned int sizeof_basic_sample() const;
60 * \brief convert between native msdd format and output item format
62 * \param output_items[out] stream(s) of output items
63 * \param output_index[in] starting index in output_items
64 * \param output_items_available[in] number of empty items available at item[index]
65 * \param output_items_produced[out] number of items produced by copy
66 * \param msdd_buffer[in] source buffer
67 * \param msdd_buffer_length[in] number of bytes available in \p msdd_buffer
68 * \param bytes_read[out] number of bytes read from \p msdd_buffer
70 * The copy must consume all bytes available. That is, \p bytes_read must equal
71 * \p msdd_buffer_length.
73 virtual void copy_from_msdd_buffer (gr_vector_void_star &output_items,
75 int output_items_available,
76 int &output_items_produced,
77 const void *msdd_buffer,
78 int msdd_buffer_length,
81 int readsock(int sockfd, unsigned char* buf, int nbytes);
84 void* make_request_packet(unsigned int& size, unsigned int number_samples);
87 //! magic value used on alternate register read interfaces
88 static const int READ_FAILED = -99999;
92 int work (int noutput_items,
93 gr_vector_const_void_star &input_items,
94 gr_vector_void_star &output_items);
100 * \brief Set Programmable Gain Amplifier (PGA)
102 * \param which which D/A [0,3]
103 * \param gain_in_db gain value (linear in dB)
105 * gain is rounded to closest setting supported by hardware.
106 * Note that DAC 0 and DAC 1 share a gain setting as do DAC 2 and DAC 3.
107 * Setting DAC 0 affects DAC 1 and vice versa. Same with DAC 2 and DAC 3.
109 * \returns true iff sucessful.
111 * \sa pga_min(), pga_max(), pga_db_per_step()
113 bool set_pga (int which, double gain_in_db);
116 * \brief Return programmable gain amplifier gain in dB.
118 * \param which which D/A [0,3]
120 double pga (int which) const;
123 * \brief Return minimum legal PGA gain in dB.
125 double pga_min () const;
128 * \brief Return maximum legal PGA gain in dB.
130 double pga_max () const;
133 * \brief Return hardware step size of PGA (linear in dB).
135 double pga_db_per_step () const;
138 * \brief open a socket specified by the port and ip address info
140 * Opens a socket, binds to the address, and waits for a connection
141 * over UDP. If any of these fail, the fuction retuns the error and exits.
146 * \brief Close current socket.
148 * Shuts down read/write on the socket
153 * \brief Set decimator rate. \p rate must be EVEN and in [8, 256].
155 * The final complex sample rate across the USB is
156 * adc_freq () / decim_rate ()
158 bool set_decim_rate (unsigned int rate);
161 * \brief set the center frequency of the digital down converter.
163 * \p channel must be 0. \p freq is the center frequency in Hz.
164 * It must be in the range [-FIXME, FIXME]. The frequency specified is
165 * quantized. Use rx_freq to retrieve the actual value used.
167 bool set_rx_freq (int channel, double freq);
169 void set_verbose (bool verbose);
173 unsigned int decim_rate () const;
174 double rx_freq (int channel) const;
175 int noverruns () const { return d_noverruns; }
178 * \brief return the msdd's serial number.
180 * \returns non-zero length string iff successful.
182 std::string serial_number();
184 bool set_desired_packet_size (int which, unsigned long packet_size);
186 unsigned long desired_packet_size (int which) const;
191 // ================================================================
193 // ================================================================
196 // ----------------------------------------------------------------
198 GR_SWIG_BLOCK_MAGIC(msdd,source_s)
201 msdd_make_source_s (int which_board,
202 unsigned int decim_rate,
203 unsigned int fft_points,
204 double initial_rx_freq,
207 unsigned short port_src
208 ) throw (std::runtime_error);
211 class msdd_source_s : public msdd_source_base {
213 msdd_source_s (int which_board,
214 unsigned int decim_rate,
215 unsigned int fft_points,
216 double initial_rx_freq,
219 unsigned short port_src
220 ) throw (std::runtime_error);
227 GR_SWIG_BLOCK_MAGIC(msdd,source_c)
230 msdd_make_source_c (int which_board,
233 unsigned short port_src
234 ) throw (std::runtime_error);
237 class msdd_source_c : public msdd_source_base {
239 msdd_source_c (int which_board,
242 unsigned short port_src
243 ) throw (std::runtime_error);
253 GR_SWIG_BLOCK_MAGIC(msdd,source_simple)
255 msdd_source_simple_sptr
256 msdd_make_source_simple (
258 unsigned short port_src
261 class msdd_source_simple : public gr_sync_block {
265 unsigned short port_src
270 int work (int noutput_items,
271 gr_vector_const_void_star &input_items,
272 gr_vector_void_star &output_items);
279 gr_vector_int gain_range();
280 gr_vector_float freq_range();
282 bool set_decim_rate(unsigned int);
283 bool set_rx_freq(int,double);
284 bool set_pga(int,double);