3 * Copyright 2008 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
32 #include "msdd_source_s.h"
33 #include "msdd_source_c.h"
36 // ================================================================
38 // ================================================================
40 // ----------------------------------------------------------------
42 class msdd_source_base : public gr_sync_block {
45 msdd_source_base (const std::string &name,
46 gr_io_signature_sptr output_signature,
48 msdd_source_base::msdd_command_type_t opp_mode,
50 unsigned short port_src
51 ) throw (std::runtime_error);
54 * \brief return number of msdd input bytes required to produce noutput items.
56 int ninput_bytes_reqd_for_noutput_items (int noutput_items) = 0;
59 * \brief number of bytes in a low-level sample
61 unsigned int sizeof_basic_sample() const;
64 * \brief convert between native msdd format and output item format
66 * \param output_items[out] stream(s) of output items
67 * \param output_index[in] starting index in output_items
68 * \param output_items_available[in] number of empty items available at item[index]
69 * \param output_items_produced[out] number of items produced by copy
70 * \param msdd_buffer[in] source buffer
71 * \param msdd_buffer_length[in] number of bytes available in \p msdd_buffer
72 * \param bytes_read[out] number of bytes read from \p msdd_buffer
74 * The copy must consume all bytes available. That is, \p bytes_read must equal
75 * \p msdd_buffer_length.
77 virtual void copy_from_msdd_buffer (gr_vector_void_star &output_items,
79 int output_items_available,
80 int &output_items_produced,
81 const void *msdd_buffer,
82 int msdd_buffer_length,
85 int readsock(int sockfd, unsigned char* buf, int nbytes);
87 void* make_request_packet(unsigned int& size, unsigned int number_samples);
90 //! magic value used on alternate register read interfaces
91 static const int READ_FAILED = -99999;
95 int work (int noutput_items,
96 gr_vector_const_void_star &input_items,
97 gr_vector_void_star &output_items);
103 * \brief Set Programmable Gain Amplifier (PGA)
105 * \param which which D/A [0,3]
106 * \param gain_in_db gain value (linear in dB)
108 * gain is rounded to closest setting supported by hardware.
109 * Note that DAC 0 and DAC 1 share a gain setting as do DAC 2 and DAC 3.
110 * Setting DAC 0 affects DAC 1 and vice versa. Same with DAC 2 and DAC 3.
112 * \returns true iff sucessful.
114 * \sa pga_min(), pga_max(), pga_db_per_step()
116 bool set_pga (int which, double gain_in_db);
119 * \brief Return programmable gain amplifier gain in dB.
121 * \param which which D/A [0,3]
123 double pga (int which) const;
126 * \brief Return minimum legal PGA gain in dB.
128 double pga_min () const;
131 * \brief Return maximum legal PGA gain in dB.
133 double pga_max () const;
136 * \brief Return hardware step size of PGA (linear in dB).
138 double pga_db_per_step () const;
141 * \brief open a socket specified by the port and ip address info
143 * Opens a socket, binds to the address, and waits for a connection
144 * over UDP. If any of these fail, the fuction retuns the error and exits.
149 * \brief Close current socket.
151 * Shuts down read/write on the socket
156 * \brief Set decimator rate. \p rate must be EVEN and in [8, 256].
158 * The final complex sample rate across the USB is
159 * adc_freq () / decim_rate ()
161 bool set_decim_rate (unsigned int rate);
164 * \brief set the center frequency of the digital down converter.
166 * \p channel must be 0. \p freq is the center frequency in Hz.
167 * It must be in the range [-FIXME, FIXME]. The frequency specified is
168 * quantized. Use rx_freq to retrieve the actual value used.
170 bool set_rx_freq (int channel, double freq);
172 void set_verbose (bool verbose);
176 unsigned int decim_rate () const;
177 double rx_freq (int channel) const;
178 int noverruns () const { return d_noverruns; }
181 * \brief return the msdd's serial number.
183 * \returns non-zero length string iff successful.
185 std::string serial_number();
187 bool set_desired_packet_size (int which, unsigned long packet_size);
189 unsigned long desired_packet_size (int which) const;
194 // ================================================================
196 // ================================================================
199 // ----------------------------------------------------------------
201 GR_SWIG_BLOCK_MAGIC(msdd,source_s)
204 msdd_make_source_s (int which_board,
205 unsigned int decim_rate,
206 unsigned int fft_points,
207 double initial_rx_freq,
210 unsigned short port_src
211 ) throw (std::runtime_error);
214 class msdd_source_s : public msdd_source_base {
216 msdd_source_s (int which_board,
217 unsigned int decim_rate,
218 unsigned int fft_points,
219 double initial_rx_freq,
222 unsigned short port_src
223 ) throw (std::runtime_error);
225 virtual int ninput_bytes_reqd_for_noutput_items (int noutput_items);
232 GR_SWIG_BLOCK_MAGIC(msdd,source_c)
235 msdd_make_source_c (int which_board,
238 unsigned short port_src
239 ) throw (std::runtime_error);
242 class msdd_source_c : public msdd_source_base {
244 msdd_source_c (int which_board,
247 unsigned short port_src
248 ) throw (std::runtime_error);
250 virtual int ninput_bytes_reqd_for_noutput_items (int noutput_items);