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 return number of msdd input bytes required to produce noutput items.
57 int ninput_bytes_reqd_for_noutput_items (int noutput_items) = 0;
60 * \brief number of bytes in a low-level sample
62 unsigned int sizeof_basic_sample() const;
65 * \brief convert between native msdd format and output item format
67 * \param output_items[out] stream(s) of output items
68 * \param output_index[in] starting index in output_items
69 * \param output_items_available[in] number of empty items available at item[index]
70 * \param output_items_produced[out] number of items produced by copy
71 * \param msdd_buffer[in] source buffer
72 * \param msdd_buffer_length[in] number of bytes available in \p msdd_buffer
73 * \param bytes_read[out] number of bytes read from \p msdd_buffer
75 * The copy must consume all bytes available. That is, \p bytes_read must equal
76 * \p msdd_buffer_length.
78 virtual void copy_from_msdd_buffer (gr_vector_void_star &output_items,
80 int output_items_available,
81 int &output_items_produced,
82 const void *msdd_buffer,
83 int msdd_buffer_length,
86 int readsock(int sockfd, unsigned char* buf, int nbytes);
89 void* make_request_packet(unsigned int& size, unsigned int number_samples);
92 //! magic value used on alternate register read interfaces
93 static const int READ_FAILED = -99999;
97 int work (int noutput_items,
98 gr_vector_const_void_star &input_items,
99 gr_vector_void_star &output_items);
105 * \brief Set Programmable Gain Amplifier (PGA)
107 * \param which which D/A [0,3]
108 * \param gain_in_db gain value (linear in dB)
110 * gain is rounded to closest setting supported by hardware.
111 * Note that DAC 0 and DAC 1 share a gain setting as do DAC 2 and DAC 3.
112 * Setting DAC 0 affects DAC 1 and vice versa. Same with DAC 2 and DAC 3.
114 * \returns true iff sucessful.
116 * \sa pga_min(), pga_max(), pga_db_per_step()
118 bool set_pga (int which, double gain_in_db);
121 * \brief Return programmable gain amplifier gain in dB.
123 * \param which which D/A [0,3]
125 double pga (int which) const;
128 * \brief Return minimum legal PGA gain in dB.
130 double pga_min () const;
133 * \brief Return maximum legal PGA gain in dB.
135 double pga_max () const;
138 * \brief Return hardware step size of PGA (linear in dB).
140 double pga_db_per_step () const;
143 * \brief open a socket specified by the port and ip address info
145 * Opens a socket, binds to the address, and waits for a connection
146 * over UDP. If any of these fail, the fuction retuns the error and exits.
151 * \brief Close current socket.
153 * Shuts down read/write on the socket
158 * \brief Set decimator rate. \p rate must be EVEN and in [8, 256].
160 * The final complex sample rate across the USB is
161 * adc_freq () / decim_rate ()
163 bool set_decim_rate (unsigned int rate);
166 * \brief set the center frequency of the digital down converter.
168 * \p channel must be 0. \p freq is the center frequency in Hz.
169 * It must be in the range [-FIXME, FIXME]. The frequency specified is
170 * quantized. Use rx_freq to retrieve the actual value used.
172 bool set_rx_freq (int channel, double freq);
174 void set_verbose (bool verbose);
178 unsigned int decim_rate () const;
179 double rx_freq (int channel) const;
180 int noverruns () const { return d_noverruns; }
183 * \brief return the msdd's serial number.
185 * \returns non-zero length string iff successful.
187 std::string serial_number();
189 bool set_desired_packet_size (int which, unsigned long packet_size);
191 unsigned long desired_packet_size (int which) const;
196 // ================================================================
198 // ================================================================
201 // ----------------------------------------------------------------
203 GR_SWIG_BLOCK_MAGIC(msdd,source_s)
206 msdd_make_source_s (int which_board,
207 unsigned int decim_rate,
208 unsigned int fft_points,
209 double initial_rx_freq,
212 unsigned short port_src
213 ) throw (std::runtime_error);
216 class msdd_source_s : public msdd_source_base {
218 msdd_source_s (int which_board,
219 unsigned int decim_rate,
220 unsigned int fft_points,
221 double initial_rx_freq,
224 unsigned short port_src
225 ) throw (std::runtime_error);
227 virtual int ninput_bytes_reqd_for_noutput_items (int noutput_items);
234 GR_SWIG_BLOCK_MAGIC(msdd,source_c)
237 msdd_make_source_c (int which_board,
240 unsigned short port_src
241 ) throw (std::runtime_error);
244 class msdd_source_c : public msdd_source_base {
246 msdd_source_c (int which_board,
249 unsigned short port_src
250 ) throw (std::runtime_error);
252 virtual int ninput_bytes_reqd_for_noutput_items (int noutput_items);
262 GR_SWIG_BLOCK_MAGIC(msdd,source_simple)
264 msdd_source_simple_sptr
265 msdd_make_source_simple (
267 unsigned short port_src
270 class msdd_source_simple : public gr_sync_block {
274 unsigned short port_src
279 int ninput_bytes_reqd_for_noutput_items (int noutput_items) = 0;
280 int work (int noutput_items,
281 gr_vector_const_void_star &input_items,
282 gr_vector_void_star &output_items);
289 gr_vector_int gain_range();
290 gr_vector_float freq_range();
292 bool set_decim_rate(unsigned int);
293 bool set_rx_freq(int,double);
294 bool set_pga(int,double);