+++ /dev/null
-/* -*- c++ -*- */
-/*
- * Copyright 2004,2008 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.
- */
-
-//#define MSDD_DEBUG_TRUE
-//#define MSDD_DEBUG2_TRUE
-
-#ifdef HAVE_CONFIG_H
-#include <config.h>
-#endif
-
-#include <msdd_source_base.h>
-#include <gr_io_signature.h>
-#include <assert.h>
-#include <omnithread.h>
-#include <stdexcept>
-#include <iostream>
-#include <limits.h>
-#ifdef HAVE_NETDB_H
-#include <netdb.h>
-#endif
-#ifdef HAVE_SYS_SOCKET_H
-#include <sys/socket.h>
-#endif
-#ifdef HAVE_ARPA_INET_H
-#include <arpa/inet.h>
-#endif
-
-
-#ifdef MSDD_DEBUG_TRUE
-#define MSDD_DEBUG(x) std::cout << x << std::endl;
-#else
-#define MSDD_DEBUG(x)
-#endif
-
-
-#ifdef MSDD_DEBUG2_TRUE
-#define MSDD_DEBUG2(x) std::cout << x << std::endl;
-#else
-#define MSDD_DEBUG2(x)
-#endif
-
-
-namespace {
- const int OUTPUT_MAX((1 << 15)*8);
- const double PGA_MAX(75);
- const double PGA_MIN(10);
- const double PGA_STEP(.5);
- const double DEFAULT_RX_FREQ(2.417e6);
- const double DEFAULT_GAIN(32);
- const msdd_source_base::msdd_fft_mode_t DEFAULT_FFT_MODE(msdd_source_base::MODE_MAG);
- const msdd_source_base::msdd_fft_points_t DEFAULT_FFT_POINTS(msdd_source_base::S8192);
- const msdd_source_base::msdd_decimation_t DEFAULT_DECIMATION_RATE(msdd_source_base::D2);
-}
-
-class msdd_source_base::Impl {
-
-public:
- Impl(int opp_mode) :
- d_noverruns (0),
- d_deci_rate (DEFAULT_DECIMATION_RATE),
- d_rx_freq ((unsigned long) DEFAULT_RX_FREQ),
- d_gain(DEFAULT_GAIN),
- d_verbose (false),
- d_updated(false),
- d_msdd_command_type((msdd_command_type_t) opp_mode),
- d_msdd_fft_mode(DEFAULT_FFT_MODE),
- d_desired_sample_size(2^15),
- d_fft_points (DEFAULT_FFT_POINTS)
- {
-
- }
-
- int d_noverruns;
- msdd_decimation_t d_deci_rate;
- unsigned long d_rx_freq;
- double d_gain;
- bool d_verbose;
- bool d_updated;
- msdd_command_type_t d_msdd_command_type;
- msdd_fft_mode_t d_msdd_fft_mode;
- unsigned long d_desired_sample_size;
-
- int d_socket; // handle to socket
- int d_socket_rcv; // handle to socket retuned in the accept call
- struct in_addr d_ip_src; // store the source IP address to use
- unsigned short d_port_src; // the port number to open for connections to this service
- sockaddr_in d_sockaddr_src; // store the source sockaddr data (formatted IP address and port number)
- std::auto_ptr<unsigned char> d_temp_buff; // hold buffer between calls
-
- omni_mutex d_mutex;
- msdd_fft_points_t d_fft_points;
-
- struct msdd_request_fft_packet {
- msdd_command_type_t command_type;
- int foo_x20;
- unsigned int center_freq_mhz;
- int offset_freq_hz;
- int gain;
- msdd_fft_window_type_t window_type;
- msdd_fft_points_t fft_points;
- msdd_decimation_t decimation;
- msdd_fft_mode_t fft_mode;
- int number_sets;
- } __attribute__((__packed__));
-
- struct msdd_request_iq_packet {
- msdd_command_type_t command_type;
- int foo0x18;
- unsigned int center_freq_mhz;
- int offset_freq_hz;
- int gain;
- int number;
- msdd_decimation_t decimation;
- int number_sets;
- } __attribute__((__packed__));
-
- void make_request_fft_packet(msdd_request_fft_packet& packet);
-
- void make_request_iq_packet(msdd_request_iq_packet& packet, unsigned int number_samples);
-
- msdd_request_fft_packet d_fft_request_packet; // fft request packet
- msdd_request_iq_packet d_iq_request_packet; // fft request packet
-};
-
-
-msdd_source_base::msdd_source_base (const std::string &name,
- gr_io_signature_sptr output_signature,
- int which_board,
- int opp_mode,
- const char *src,
- unsigned short port_src
- ) throw (std::runtime_error)
- : gr_sync_block (name,
- gr_make_io_signature (0, 0, 0),
- output_signature),
- pimpl( new Impl(opp_mode))
-
-{
- int ret (0);
-
- // Set up the address stucture for the source address and port numbers
- // Get the source IP address from the host name
- struct hostent *hsrc (gethostbyname(src));
-
- if(hsrc) { // if the source was provided as a host namex
- pimpl->d_ip_src = *(struct in_addr*)hsrc->h_addr_list[0];
- }
- else { // assume it was specified as an IP address
- if((ret=inet_aton(src, &pimpl->d_ip_src)) == 0) { // format IP address
- perror("Not a valid source IP address or host name");
- throw std::runtime_error("can't initialize source socket");
- }
- }
-
- pimpl->d_port_src = htons(port_src); // format port number
-
- pimpl->d_sockaddr_src.sin_family = AF_INET;
- pimpl->d_sockaddr_src.sin_addr = pimpl->d_ip_src;
- pimpl->d_sockaddr_src.sin_port = pimpl->d_port_src;
-
- pimpl->d_temp_buff.reset(new unsigned char[OUTPUT_MAX +
- std::max(sizeof(Impl::msdd_request_iq_packet),
- sizeof(Impl::msdd_request_fft_packet))]); // allow it to hold up to payload_size bytes
-
- set_output_multiple (OUTPUT_MAX / output_signature->sizeof_stream_item (0));
-}
-
-
-bool
-msdd_source_base::open()
-{
- omni_mutex_lock l(pimpl->d_mutex); // hold mutex for duration of this function
- // create socket
- MSDD_DEBUG2("MSDD: Before socket ")
- pimpl->d_socket = socket(PF_INET, SOCK_STREAM, 0);
- if(pimpl->d_socket == -1) {
- perror("socket open");
- throw std::runtime_error("can't open socket");
- }
-
- // Turn on reuse address
- int opt_val (1);
- if(setsockopt(pimpl->d_socket, SOL_SOCKET, SO_REUSEADDR, (void*)&opt_val, sizeof(int)) == -1) {
- perror("SO_REUSEADDR");
- throw std::runtime_error("can't set socket option SO_REUSEADDR");
- }
-
- // Don't wait when shutting down
- linger lngr;
- lngr.l_onoff = 1;
- lngr.l_linger = 0;
- if(setsockopt(pimpl->d_socket, SOL_SOCKET, SO_LINGER, (void*)&lngr, sizeof(linger)) == -1) {
- perror("SO_LINGER");
- throw std::runtime_error("can't set socket option SO_LINGER");
- }
-
- // Set a timeout on the receive function to not block indefinitely
- // This value can (and probably should) be changed
-// timeval timeout;
-// timeout.tv_sec = 1;
-// timeout.tv_usec = 0;
-// if(setsockopt(d_socket, SOL_SOCKET, SO_RCVTIMEO, (void*)&timeout, sizeof(timeout)) == -1) {
-// perror("SO_RCVTIMEO");
-// throw std::runtime_error("can't set socket option SO_RCVTIMEO");
-// }
-
- // bind socket to an address and port number to listen on
- MSDD_DEBUG2("MSDD: Before socket bind to " << pimpl->d_sockaddr_src.sin_port)
- if(::connect(pimpl->d_socket, (struct sockaddr*)&pimpl->d_sockaddr_src, sizeof(pimpl->d_sockaddr_src)) == -1) {
- perror("socket bind");
- throw std::runtime_error("can't bind socket");
- }
-
- MSDD_DEBUG2("MSDD: Socket open")
- pimpl->d_updated = true;
- return pimpl->d_socket != 0;
-}
-
-/* read n bytes from a socket descriptor */
-int
-msdd_source_base::readsock(int sockfd, unsigned char* buf, int nbytes) {
- int nleft (nbytes);
- int nread (0);
-
- while (nleft > 0) {
- MSDD_DEBUG2("MSDD: Before socket read: " << nleft)
- if ((nread = ::read(sockfd, buf, nleft)) < 0) {
- return(nread); /* error, nread < 0 */
- } else if (nread == 0) {
- break;
- }
-
- nleft -= nread;
- buf += nread;
- }
- return(nbytes - nleft);
-}
-
-bool
-msdd_source_base::close()
-{
- omni_mutex_lock l(pimpl->d_mutex); // hold mutex for duration of this function
-
- if (pimpl->d_socket){
- shutdown(pimpl->d_socket, SHUT_RDWR);
- pimpl->d_socket = 0;
- }
- pimpl->d_updated = true;
-
- return true;
-}
-
-msdd_source_base::~msdd_source_base ()
-{
- msdd_source_base::close();
-}
-
-unsigned int
-msdd_source_base::sizeof_basic_sample() const
-{
- switch (pimpl->d_msdd_command_type) {
- case SAMPLES_REALTIME:
- return 4;
- case SAMPLES_FFT:
- switch (pimpl->d_msdd_fft_mode) {
- case MODE_IQ:
- case MODE_MAG:
- return 4;
- case MODE_MAGDB:
- return 1;
- default:
- assert (false); // bad mode
- }
- default:
- assert (false); // bad mode
- }
-}
-
-bool
-msdd_source_base::start()
-{
- return msdd_source_base::open();
-}
-
-bool
-msdd_source_base::stop()
-{
- return msdd_source_base::close();
-}
-
-void*
-msdd_source_base::make_request_packet(unsigned int& size, unsigned int number_samples) {
- switch (pimpl->d_msdd_command_type) {
- case SAMPLES_REALTIME:
- pimpl->make_request_iq_packet(pimpl->d_iq_request_packet, number_samples);
- size = sizeof (pimpl->d_iq_request_packet);
- return &pimpl->d_iq_request_packet;
- case SAMPLES_FFT:
- pimpl->make_request_fft_packet(pimpl->d_fft_request_packet);
- size = sizeof (pimpl->d_fft_request_packet);
- return &pimpl->d_fft_request_packet;
- default:
- assert (false); // bad mode
- }
-}
-
-void
-msdd_source_base::Impl::make_request_fft_packet(msdd_request_fft_packet& packet)
-{
- packet.command_type = SAMPLES_FFT; // FFT samples Command
- packet.foo_x20 = 0x20;
- packet.center_freq_mhz = d_rx_freq;
- packet.offset_freq_hz = 0;
- packet.gain = (int) d_gain; // gain
- packet.window_type = WINDOW_HANNING; // magic number
- packet.fft_points = d_fft_points;
- packet.decimation = d_deci_rate;
- packet.fft_mode = MODE_MAGDB;
- packet.number_sets = 1;
-}
-
-void
-msdd_source_base::Impl::make_request_iq_packet(msdd_request_iq_packet& packet, unsigned int number_samples)
-{
- packet.command_type = SAMPLES_REALTIME; // FFT samples Command
- packet.foo0x18 = 0x18; // magic number
- packet.center_freq_mhz = d_rx_freq;
- packet.offset_freq_hz = 0;
- packet.gain = (int) d_gain; // gain
- packet.number = number_samples * 4;
- packet.decimation = d_deci_rate;
- packet.number_sets = 1;
-}
-
-int
-msdd_source_base::work (int noutput_items,
- gr_vector_const_void_star &input_items,
- gr_vector_void_star &output_items)
-{
- int output_index (0);
- int output_items_produced;
- int bytes_read;
-
- unsigned int packet_size;
-
- MSDD_DEBUG("MSDD: requested items: " << noutput_items)
- int noutput_items_desired = std::min (noutput_items, (int) pimpl->d_desired_sample_size);
- MSDD_DEBUG("MSDD: desired items: " << noutput_items_desired)
-
- while (output_index < noutput_items_desired){
-
- int nbytes = (pimpl->d_msdd_command_type == SAMPLES_REALTIME) ?
- ninput_bytes_reqd_for_noutput_items (noutput_items_desired - output_index) :
- ninput_bytes_reqd_for_noutput_items (msdd_source_base::fft_points());
-
- void* request_packet = msdd_source_base::make_request_packet(packet_size, noutput_items_desired);
-
- nbytes = std::min (nbytes, OUTPUT_MAX);
- MSDD_DEBUG2("MSDD: payload sizes: nbytes1: " << nbytes )
-
- // send request
- int result_nbytes = ::write(pimpl->d_socket, request_packet, packet_size);
- //assert (result_nbytes == sizeof(msdd_request_packet));
-
- // receive ack
- result_nbytes = ::read (pimpl->d_socket, (unsigned char*) request_packet, packet_size);
- MSDD_DEBUG2("MSDD: response: " << result_nbytes)
- //assert (result_nbytes == sizeof(msdd_request_packet));
-
- // receive payload
- result_nbytes = msdd_source_base::readsock (pimpl->d_socket, pimpl->d_temp_buff.get(), nbytes);
- MSDD_DEBUG("MSDD: reading bytes: " << nbytes << " received: " << result_nbytes)
- if (result_nbytes > (int) nbytes){
- // fprintf (stderr, "msdd_source: overrun\n");
- fputs ("uO", stderr);
- pimpl->d_noverruns++;
- result_nbytes = nbytes; // truncate
- }
-
- if (result_nbytes < 0) // We've got a problem. Usually board unplugged or powered down.
- return -1; // Indicate we're done.
-
- if (result_nbytes != nbytes){ // not really an error, but unexpected
- fprintf (stderr, "msdd_source: short read. Expected %d, got %d\n",
- nbytes, result_nbytes);
- }
-
- copy_from_msdd_buffer (output_items,
- output_index,
- noutput_items_desired - output_index, // output_items_available
- output_items_produced, // [out]
- pimpl->d_temp_buff.get(), // usrp_buffer
- result_nbytes,
- bytes_read); // [out]
-
- output_index += output_items_produced;
-
- if (pimpl->d_msdd_command_type == SAMPLES_FFT) break;
- }
-
- MSDD_DEBUG("MSDD: items produced: " << output_items_produced << " index: " << output_index)
-
- //assert(false);
- return output_index;
-}
-
-
-bool
-msdd_source_base::set_decim_rate (unsigned int rate)
-{
- bool result (true);
- switch (rate) {
- case 1:
- pimpl->d_deci_rate = D0;
- break;
- case 2:
- pimpl->d_deci_rate = D1;
- break;
- case 4:
- pimpl->d_deci_rate = D2;
- break;
- case 8:
- pimpl->d_deci_rate = D3;
- break;
- case 16:
- pimpl->d_deci_rate = D4;
- break;
- case 32:
- pimpl->d_deci_rate = D5;
- break;
- case 64:
- pimpl->d_deci_rate = D6;
- break;
- case 128:
- pimpl->d_deci_rate = D7;
- break;
- case 256:
- pimpl->d_deci_rate = D8;
- break;
- default:
- result = false;
- }
-
- return result;
-}
-//
-//bool
-//msdd_source_base::set_nchannels (int nchan)
-//{
-// // return d_usrp->set_nchannels (nchan);
-// return true;
-//}
-//
-//bool
-//msdd_source_base::set_mux (int mux)
-//{
-// return d_usrp->set_mux (mux);
-//}
-
-bool
-msdd_source_base::set_rx_freq (int channel, double freq)
-{
- assert (channel == 0);
- bool result (false);
-
- if (freq >= 30e6 && freq <= 6e9) {
- pimpl->d_rx_freq = (unsigned long) freq / 1000000;
- result = true;
- }
-
- return result;
-}
-
-
-unsigned long
-msdd_source_base::set_fft_size (int channel, unsigned long fft_size)
-{
- assert (channel == 1);
-
- switch (fft_size) {
- case 256:
- pimpl->d_fft_points = S256;
- break;
- case 512:
- pimpl->d_fft_points = S512;
- break;
- case 1024:
- pimpl->d_fft_points = S1024;
- break;
- case 2048:
- pimpl->d_fft_points = S2048;
- break;
- case 4096:
- pimpl->d_fft_points = S4096;
- break;
- case 8192:
- pimpl->d_fft_points = S8192;
- break;
- case 16384:
- pimpl->d_fft_points = S16384;
- break;
- case 32768:
- pimpl->d_fft_points = S32768;
- break;
- }
-
- return msdd_source_base::fft_points();
-}
-
-//
-//long
-//msdd_source_base::fpga_master_clock_freq() const
-//{
-// return d_usrp->fpga_master_clock_freq();
-//}
-//
-//long
-//msdd_source_base::converter_rate() const
-//{
-// // return d_usrp->converter_rate();
-// return 8;
-//}
-
-unsigned int
-msdd_source_base::decim_rate () const
-{
- return 1 << pimpl->d_deci_rate;
-}
-//
-//int
-//msdd_source_base::nchannels () const
-//{
-// return d_usrp->nchannels ();
-//}
-//
-//int
-//msdd_source_base::mux () const
-//{
-// return d_usrp->mux ();
-//}
-
-double
-msdd_source_base::rx_freq (int channel) const
-{
- assert (channel == 0);
-
- return pimpl->d_rx_freq;
-}
-
-unsigned int
-msdd_source_base::fft_points() const
-{
- return (1 << pimpl->d_fft_points);
-}
-
-int
-msdd_source_base::noverruns () const
-{
- return pimpl->d_noverruns;
-}
-
-//bool
-//msdd_source_base::set_fpga_mode (int mode)
-//{
-// return d_usrp->set_fpga_mode (mode);
-//}
-//
-//bool
-//msdd_source_base::set_ddc_phase (int channel, int phase)
-//{
-// return d_usrp->set_ddc_phase(channel, phase);
-//}
-//
-//bool
-//msdd_source_base::set_dc_offset_cl_enable(int bits, int mask)
-//{
-// return d_usrp->set_dc_offset_cl_enable(bits, mask);
-//}
-
-void
-msdd_source_base::set_verbose (bool verbose)
-{
- pimpl->d_verbose = verbose;
-}
-//
-//bool
-//msdd_source_base::write_aux_dac (int which_dboard, int which_dac, int value)
-//{
-// return d_usrp->write_aux_dac (which_dboard, which_dac, value);
-//}
-//
-//int
-//msdd_source_base::read_aux_adc (int which_dboard, int which_adc)
-//{
-// return d_usrp->read_aux_adc (which_dboard, which_adc);
-//}
-//
-//bool
-//msdd_source_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
-//msdd_source_base::read_eeprom (int i2c_addr, int eeprom_offset, int len)
-//{
-// return d_usrp->read_eeprom (i2c_addr, eeprom_offset, len);
-//}
-//
-//bool
-//msdd_source_base::write_i2c (int i2c_addr, const std::string buf)
-//{
-// return d_usrp->write_i2c (i2c_addr, buf);
-//}
-//
-//std::string
-//msdd_source_base::read_i2c (int i2c_addr, int len)
-//{
-// return d_usrp->read_i2c (i2c_addr, len);
-//}
-//
-bool
-msdd_source_base::set_pga (int which, double gain)
-{
- if (gain >= PGA_MIN && gain <= PGA_MAX) {
- pimpl->d_gain = gain;
- return true;
- }
- return false;
-}
-
-double
-msdd_source_base::pga (int which) const
-{
- return pimpl->d_gain;
-}
-
-double
-msdd_source_base::pga_min () const
-{
- return PGA_MIN;
-}
-
-double
-msdd_source_base::pga_max () const
-{
- return PGA_MAX;
-}
-
-double
-msdd_source_base::pga_db_per_step () const
-{
- return PGA_STEP;
-}
-
-//int
-//msdd_source_base::daughterboard_id (int which) const
-//{
-// return d_usrp->daughterboard_id (which);
-//}
-//
-//
-//bool
-//msdd_source_base::set_adc_offset (int which, int offset)
-//{
-// return d_usrp->set_adc_offset (which, offset);
-//}
-//
-//bool
-//msdd_source_base::set_dac_offset (int which, int offset, int offset_pin)
-//{
-// return d_usrp->set_dac_offset (which, offset, offset_pin);
-//}
-//
-//bool
-//msdd_source_base::set_adc_buffer_bypass (int which, bool bypass)
-//{
-// return d_usrp->set_adc_buffer_bypass (which, bypass);
-//}
-
-std::string
-msdd_source_base::serial_number()
-{
- return "SoftTronics MSDD 6000";
-}
-//
-//bool
-//msdd_source_base::_write_oe (int which_dboard, int value, int mask)
-//{
-// return d_usrp->_write_oe (which_dboard, value, mask);
-//}
-//
-//bool
-//msdd_source_base::write_io (int which_dboard, int value, int mask)
-//{
-// return d_usrp->write_io (which_dboard, value, mask);
-//}
-//
-//int
-//msdd_source_base::read_io (int which_dboard)
-//{
-// return d_usrp->read_io (which_dboard);
-//}
-//
-//
-//
-//
-//// internal routines...
-//
-//bool
-//msdd_source_base::_write_fpga_reg (int regno, int value)
-//{
-// return d_usrp->_write_fpga_reg (regno, value);
-//}
-//
-//bool
-//msdd_source_base::_write_fpga_reg_masked (int regno, int value, int mask)
-//{
-// return d_usrp->_write_fpga_reg_masked (regno, value, mask);
-//}
-//
-//int
-//msdd_source_base::_read_fpga_reg (int regno)
-//{
-// return d_usrp->_read_fpga_reg (regno);
-//}
-//
-//bool
-//msdd_source_base::_write_9862 (int which_codec, int regno, unsigned char value)
-//{
-// return d_usrp->_write_9862 (which_codec, regno, value);
-//}
-//
-//int
-//msdd_source_base::_read_9862 (int which_codec, int regno) const
-//{
-// return d_usrp->_read_9862 (which_codec, regno);
-//}
-//
-//bool
-//msdd_source_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
-//msdd_source_base::_read_spi (int optional_header, int enables, int format, int len)
-//{
-// return d_usrp->_read_spi (optional_header, enables, format, len);
-//}
-//
-//bool
-//msdd_source_base::set_format(unsigned int format)
-//{
-// return d_usrp->set_format(format);
-//}
-//
-//unsigned int
-//msdd_source_base::format() const
-//{
-// return d_usrp->format();
-//}
-//
-//unsigned int
-//msdd_source_base::make_format(int width, int shift, bool want_q, bool bypass_halfband)
-//{
-// return usrp_standard_rx::make_format(width, shift, want_q, bypass_halfband);
-//}
-//
-//int
-//msdd_source_base::format_width(unsigned int format)
-//{
-// return usrp_standard_rx::format_width(format);
-//}
-//
-//int
-//msdd_source_base::format_shift(unsigned int format)
-//{
-// return usrp_standard_rx::format_shift(format);
-//}
-//
-//bool
-//msdd_source_base::format_want_q(unsigned int format)
-//{
-// return usrp_standard_rx::format_want_q(format);
-//}
-//
-//bool
-//msdd_source_base::format_bypass_halfband(unsigned int format)
-//{
-// return usrp_standard_rx::format_bypass_halfband(format);
-//}
-
-bool msdd_source_base::set_desired_packet_size (int which, unsigned long packet_size) {
- bool result(false);
-
- //if (pimpl->d_desired_sample_size < 2^32) { // FIXME: find maximum sample request for MSDD check if greater than
- if (pimpl->d_desired_sample_size < LONG_MAX) { // FIXME: find maximum sample request for MSDD check if greater than
- pimpl->d_desired_sample_size = packet_size;
- result = true;
- }
- return result;
-}
-
-unsigned long msdd_source_base::desired_packet_size (int which) const {
- return pimpl->d_desired_sample_size;
-}
projects / debian / gnuradio / blobdiff