diff options
Diffstat (limited to 'gr-msdd6000/src/msdd_rs_source_simple.cc')
| -rw-r--r-- | gr-msdd6000/src/msdd_rs_source_simple.cc | 240 |
1 files changed, 0 insertions, 240 deletions
diff --git a/gr-msdd6000/src/msdd_rs_source_simple.cc b/gr-msdd6000/src/msdd_rs_source_simple.cc deleted file mode 100644 index 70e692d83..000000000 --- a/gr-msdd6000/src/msdd_rs_source_simple.cc +++ /dev/null @@ -1,240 +0,0 @@ -/* -*- c++ -*- */ -/* - * Copyright 2008,2010 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 this program; if not, write to the Free Software Foundation, Inc., - * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. - */ -#ifdef HAVE_CONFIG_H -#include <config.h> -#endif - -#include <msdd_rs_source_simple.h> -#include <gr_io_signature.h> -#include <string.h> -#include <cstdio> - - -msdd_rs_source_simple_sptr -msdd_rs_make_source_simple ( const char *src, unsigned short port_src) -{ - return gnuradio::get_initial_sptr(new msdd_rs_source_simple ( src, port_src)); -} - - -msdd_rs_source_simple::msdd_rs_source_simple ( - const char *src, - unsigned short port_src) - : gr_sync_block("MSDD_RS_SOURCE_SIMPLE", - gr_make_io_signature (0,0,0), - gr_make_io_signature (1, 1, sizeof (short))), - rcv(new MSDD6000_RS((char*) src)), d_lastseq(0) -{ -} - -msdd_rs_source_simple::~msdd_rs_source_simple () -{ -} - - -int -msdd_rs_source_simple::work (int noutput_items, - gr_vector_const_void_star &input_items, - gr_vector_void_star &output_items) -{ - -#define BUF_LEN (366*sizeof(short)*2 + 6) - - float* out1 =(float*) output_items[0]; - - char buffer[BUF_LEN]; - /* Read a buffer out -- looking at UDP payload at this point.*/ - rcv->read( &buffer[0], BUF_LEN ); - - //int seq = *((int*) &buffer[2]); - int seq; - memcpy(&seq, &buffer[2], 4*sizeof(char)); - - char type = buffer[0]; - //printf("Sequence %d\n",seq); - - // FIXME get rid of these magic 366's! - if(d_lastseq == -366) - { - if (type != 0){ - /* Received control packet -- parse and update locally stored parameters */ - printf("Parsing control Packet\n"); - rcv->parse_control(&buffer[0], seq); - } - else{ - // not started case - if(seq == 0){ - d_lastseq = 0; - } - else - { - // THROW AWAY SAMPLES WE ARE NOT STARTED YET! - return 0; - } - } - } - // Started case - else - { - if (type != 0){ - /* Received control packet -- parse and update locally stored parameters */ - printf("Parsing control Packet\n"); - rcv->parse_control(&buffer[0], seq); - } - - else { - int samples_missed = seq - d_lastseq - 366; - if(samples_missed > 0) - { - printf("dropped %d samples.\n", samples_missed); - } - d_lastseq = seq; - } - } - - if(noutput_items< 366*2){ - printf("NOT ENOUGH SPACE IN OUTPUT BUFFER!!! >:-(\n"); - } - - memcpy(&out1[0], &buffer[6], BUF_LEN - 6); - -// for(int i = 0; i < 366*2; i++){ -// out1[i] = (float) (*((short*) &buffer[6+2*i]) ); -// } - - return 366*2; -} - -//bool msdd_rs_source_simple::set_decim_rate(unsigned int rate) -//{ -// // FIXME seems buggy. How about a floor or ceil? -// rcv->set_decim((int) log2(rate)); -// return true; -//} - -bool msdd_rs_source_simple::set_rx_freq(double freq) -{ - long new_fc = (long)freq; - rcv->set_fc( new_fc/1000000, new_fc%1000000); - return true; -} - - -bool msdd_rs_source_simple::set_ddc_gain(double gain) -{ - if(gain < 0 || gain > 7){ // only 3 bits available. - printf("GAIN IS OUTSIDE ACCEPTABLE RANGE!\n"); - return false; - } - //decimation gain - rcv->set_ddc_gain((int)gain); - return true; -} - -// Set desired sample rate of MSDD6000 -- Note bounds checking is -// done by the module and it will return the value actually used in the hardware. -bool msdd_rs_source_simple::set_ddc_samp_rate(double rate) -{ - rcv->set_ddc_samp_rate((float) rate); - return true; -} - -// Set desired input BW of MSDD6000 -- Note bounds checking is -// done by the module and it will return the value actually used in the hardware. -bool msdd_rs_source_simple::set_ddc_bw(double bw) -{ - rcv->set_ddc_bw((float) bw); - return true; -} - -bool msdd_rs_source_simple::set_rf_atten(double rf_atten) -{ - rcv->set_rf_attn((int) rf_atten); - return true; -} - -bool msdd_rs_source_simple::start() -{ - rcv->start(); - rcv->stop_data(); - return true; -} - -bool msdd_rs_source_simple::stop() -{ - rcv->stop(); - return true; -} - -int msdd_rs_source_simple::start_data() -{ - return rcv->start_data(); -} - -int msdd_rs_source_simple::stop_data() -{ - return rcv->stop_data(); -} - -/* Query functions */ -long msdd_rs_source_simple::pull_adc_freq(){ - return 102400000; -} - -/* Request the current ddc sample rate */ -float msdd_rs_source_simple::pull_ddc_samp_rate(){ - return(rcv->pull_ddc_samp_rate()); -} - -/* Request the current ddc bandwidth */ -float msdd_rs_source_simple::pull_ddc_bw(){ - return(rcv->pull_ddc_bw()); - -} - -/* Request the current rx freq */ -float msdd_rs_source_simple::pull_rx_freq(){ - return(rcv->pull_rx_freq()); -} - -/* Request current ddc gain */ -int msdd_rs_source_simple::pull_ddc_gain(){ - return(rcv->pull_ddc_gain()); -} - -/* Request current RF attenuation */ -int msdd_rs_source_simple::pull_rf_atten(){ - return(rcv->pull_rf_atten()); -} - -std::vector<int> msdd_rs_source_simple::gain_range(){ - static std::vector<int> r; - r.push_back(0); - r.push_back(12); - return r; -} - -std::vector<float> msdd_rs_source_simple::freq_range(){ - std::vector<float> r; - r.push_back(30.0*1000*1000); - r.push_back(6.0*1000*1000*1000); - return r; -} |