+++ /dev/null
-/* -*- 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.
- */
-
-#ifdef HAVE_CONFIG_H
-#include "config.h"
-#endif
-
-#include <usrp1_sink_base.h>
-#include <gr_io_signature.h>
-#include <usrp_standard.h>
-#include <assert.h>
-
-static const int OUTPUT_MULTIPLE_SAMPLES = 128; // DON'T CHANGE THIS VALUE!
-
-usrp1_sink_base::usrp1_sink_base (const std::string &name,
- gr_io_signature_sptr input_signature,
- int which_board,
- unsigned int interp_rate,
- int nchan,
- int mux,
- int fusb_block_size,
- int fusb_nblocks,
- const std::string fpga_filename,
- const std::string firmware_filename
- ) throw (std::runtime_error)
- : gr_sync_block (name,
- input_signature,
- gr_make_io_signature (0, 0, 0)),
- d_nunderruns (0)
-{
- d_usrp = usrp_standard_tx::make (which_board,
- interp_rate,
- nchan, mux,
- fusb_block_size,
- fusb_nblocks,
- fpga_filename,
- firmware_filename
- );
- if (d_usrp == 0)
- throw std::runtime_error ("can't open usrp1");
-
- // All calls to d_usrp->write must be multiples of 512 bytes.
-
- set_output_multiple (OUTPUT_MULTIPLE_SAMPLES);
-}
-
-usrp1_sink_base::~usrp1_sink_base ()
-{
- delete d_usrp;
-}
-
-bool
-usrp1_sink_base::start()
-{
- return d_usrp->start();
-}
-
-bool
-usrp1_sink_base::stop()
-{
- return d_usrp->stop();
-}
-
-int
-usrp1_sink_base::work (int noutput_items,
- gr_vector_const_void_star &input_items,
- gr_vector_void_star &output_items)
-{
- static const int BUFSIZE = 16 * (1L << 10); // 16kB
- unsigned char outbuf[BUFSIZE];
- int obi = 0;
- int input_index = 0;
- int input_items_consumed;
- int bytes_written;
- bool underrun;
-
-
- while (input_index < noutput_items){
-
- copy_to_usrp_buffer (input_items,
- input_index,
- noutput_items - input_index, // input_items_available
- input_items_consumed, // [out]
- &outbuf[obi], // [out] usrp_buffer
- BUFSIZE - obi, // usrp_buffer_length
- bytes_written); // [out]
-
- assert (input_index + input_items_consumed <= noutput_items);
- assert (obi + bytes_written <= BUFSIZE);
-
- input_index += input_items_consumed;
- obi += bytes_written;
-
- if (obi >= BUFSIZE){ // flush
- if (d_usrp->write (outbuf, obi, &underrun) != obi)
- return -1; // indicate we're done
-
- if (underrun){
- d_nunderruns++;
- // fprintf (stderr, "usrp1_sink: underrun\n");
- fputs ("uU", stderr);
- }
- obi = 0;
- }
- }
-
- if (obi != 0){
- assert (obi % 512 == 0);
- if (d_usrp->write (outbuf, obi, &underrun) != obi)
- return -1; // indicate we're done
-
- if (underrun){
- d_nunderruns++;
- // fprintf (stderr, "usrp1_sink: underrun\n");
- fputs ("uU", stderr);
- }
- }
-
- return noutput_items;
-}
-
-bool
-usrp1_sink_base::set_interp_rate (unsigned int rate)
-{
- return d_usrp->set_interp_rate (rate);
-}
-
-bool
-usrp1_sink_base::set_nchannels (int nchan)
-{
- return d_usrp->set_nchannels (nchan);
-}
-
-bool
-usrp1_sink_base::set_mux (int mux)
-{
- return d_usrp->set_mux (mux);
-}
-
-bool
-usrp1_sink_base::set_tx_freq (int channel, double freq)
-{
- return d_usrp->set_tx_freq (channel, freq);
-}
-
-long
-usrp1_sink_base::fpga_master_clock_freq() const
-{
- return d_usrp->fpga_master_clock_freq();
-}
-
-long
-usrp1_sink_base::converter_rate () const
-{
- return d_usrp->converter_rate ();
-}
-
-unsigned int
-usrp1_sink_base::interp_rate () const
-{
- return d_usrp->interp_rate ();
-}
-
-int
-usrp1_sink_base::nchannels () const
-{
- return d_usrp->nchannels ();
-}
-
-int
-usrp1_sink_base::mux () const
-{
- return d_usrp->mux ();
-}
-
-
-double
-usrp1_sink_base::tx_freq (int channel) const
-{
- return d_usrp->tx_freq (channel);
-}
-
-void
-usrp1_sink_base::set_verbose (bool verbose)
-{
- d_usrp->set_verbose (verbose);
-}
-
-bool
-usrp1_sink_base::write_aux_dac (int which_dboard, int which_dac, int value)
-{
- return d_usrp->write_aux_dac (which_dboard, which_dac, value);
-}
-
-int
-usrp1_sink_base::read_aux_adc (int which_dboard, int which_adc)
-{
- return d_usrp->read_aux_adc (which_dboard, which_adc);
-}
-
-bool
-usrp1_sink_base::write_eeprom (int i2c_addr, int eeprom_offset, const std::string buf)
-{
- return d_usrp->write_eeprom (i2c_addr, eeprom_offset, buf);
-}
-
-std::string
-usrp1_sink_base::read_eeprom (int i2c_addr, int eeprom_offset, int len)
-{
- return d_usrp->read_eeprom (i2c_addr, eeprom_offset, len);
-}
-
-bool
-usrp1_sink_base::write_i2c (int i2c_addr, const std::string buf)
-{
- return d_usrp->write_i2c (i2c_addr, buf);
-}
-
-std::string
-usrp1_sink_base::read_i2c (int i2c_addr, int len)
-{
- return d_usrp->read_i2c (i2c_addr, len);
-}
-
-bool
-usrp1_sink_base::set_pga (int which, double gain)
-{
- return d_usrp->set_pga (which, gain);
-}
-
-double
-usrp1_sink_base::pga (int which) const
-{
- return d_usrp->pga (which);
-}
-
-double
-usrp1_sink_base::pga_min () const
-{
- return d_usrp->pga_min ();
-}
-
-double
-usrp1_sink_base::pga_max () const
-{
- return d_usrp->pga_max ();
-}
-
-double
-usrp1_sink_base::pga_db_per_step () const
-{
- return d_usrp->pga_db_per_step ();
-}
-
-int
-usrp1_sink_base::daughterboard_id (int which) const
-{
- return d_usrp->daughterboard_id (which);
-}
-
-bool
-usrp1_sink_base::set_adc_offset (int which, int offset)
-{
- return d_usrp->set_adc_offset (which, offset);
-}
-
-bool
-usrp1_sink_base::set_dac_offset (int which, int offset, int offset_pin)
-{
- return d_usrp->set_dac_offset (which, offset, offset_pin);
-}
-
-bool
-usrp1_sink_base::set_adc_buffer_bypass (int which, bool bypass)
-{
- return d_usrp->set_adc_buffer_bypass (which, bypass);
-}
-
-std::string
-usrp1_sink_base::serial_number()
-{
- return d_usrp->serial_number();
-}
-
-bool
-usrp1_sink_base::_write_oe (int which_dboard, int value, int mask)
-{
- return d_usrp->_write_oe (which_dboard, value, mask);
-}
-
-bool
-usrp1_sink_base::write_io (int which_dboard, int value, int mask)
-{
- return d_usrp->write_io (which_dboard, value, mask);
-}
-
-int
-usrp1_sink_base::read_io (int which_dboard)
-{
- return d_usrp->read_io (which_dboard);
-}
-
-// internal routines...
-
-bool
-usrp1_sink_base::_write_fpga_reg (int regno, int value)
-{
- return d_usrp->_write_fpga_reg (regno, value);
-}
-
-int
-usrp1_sink_base::_read_fpga_reg (int regno)
-{
- return d_usrp->_read_fpga_reg (regno);
-}
-
-bool
-usrp1_sink_base::_write_9862 (int which_codec, int regno, unsigned char value)
-{
- return d_usrp->_write_9862 (which_codec, regno, value);
-}
-
-int
-usrp1_sink_base::_read_9862 (int which_codec, int regno) const
-{
- return d_usrp->_read_9862 (which_codec, regno);
-}
-
-bool
-usrp1_sink_base::_write_spi (int optional_header, int enables,
- int format, std::string buf)
-{
- return d_usrp->_write_spi (optional_header, enables, format, buf);
-}
-
-std::string
-usrp1_sink_base::_read_spi (int optional_header, int enables, int format, int len)
-{
- return d_usrp->_read_spi (optional_header, enables, format, len);
-}
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