diff options
Diffstat (limited to 'gr-msdd6000/src/msdd_source_simple.cc')
| -rw-r--r-- | gr-msdd6000/src/msdd_source_simple.cc | 67 |
1 files changed, 39 insertions, 28 deletions
diff --git a/gr-msdd6000/src/msdd_source_simple.cc b/gr-msdd6000/src/msdd_source_simple.cc index 4e0c47ba0..ec83c5bff 100644 --- a/gr-msdd6000/src/msdd_source_simple.cc +++ b/gr-msdd6000/src/msdd_source_simple.cc @@ -1,16 +1,29 @@ +/* -*- c++ -*- */ +/* + * Copyright 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 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" +#include <config.h> #endif -#include <vector> #include <msdd_source_simple.h> #include <gr_io_signature.h> -#include <gr_sync_block.h> - -#ifndef FALSE -#define FALSE (0==1) -#define TRUE (0==0) -#endif msdd_source_simple_sptr @@ -24,12 +37,17 @@ msdd_source_simple::msdd_source_simple ( const char *src, unsigned short port_src) : gr_sync_block("MSDD_SOURCE_SIMPLE", - gr_make_io_signature (0,0,0), - gr_make_io_signature (1, 1, sizeof (short))) + gr_make_io_signature (0,0,0), + gr_make_io_signature (1, 1, sizeof (short))), + rcv(new MSDD6000((char*) src)), d_lastseq(0) +{ +} + +msdd_source_simple::~msdd_source_simple () { - rcv = new MSDD6000((char*)src); } + int msdd_source_simple::work (int noutput_items, gr_vector_const_void_star &input_items, @@ -45,6 +63,7 @@ msdd_source_simple::work (int noutput_items, int seq = *((int*) &buffer[2]); + // FIXME get rid of these magic 366's! if(d_lastseq == -366){ // not started case if(seq == 0){ @@ -78,8 +97,9 @@ msdd_source_simple::work (int noutput_items, bool msdd_source_simple::set_decim_rate(unsigned int rate) { - rcv->set_decim(log2(rate)); - return TRUE; + // FIXME seems buggy. How about a floor or ceil? + rcv->set_decim((int) log2(rate)); + return true; } @@ -87,7 +107,7 @@ bool msdd_source_simple::set_rx_freq(int channel, double freq) { long new_fc = (long)freq; rcv->set_fc( new_fc/1000000, new_fc%1000000); - return TRUE; + return true; } @@ -95,33 +115,25 @@ bool msdd_source_simple::set_pga(int which, double gain) { if(gain < 0 || gain > 10){ printf("GAIN IS OUTSIDE ACCEPTABLE RANGE!\n"); - return FALSE; + return false; } // ok i lied this is not really a pga, its decimation gain rcv->set_ddc_gain((int)gain); - return TRUE; -} - - -msdd_source_simple::~msdd_source_simple () -{ - delete rcv; + return true; } bool msdd_source_simple::start() { rcv->start(); + return true; } bool msdd_source_simple::stop() { rcv->stop(); -} - -int msdd_source_simple::ninput_bytes_reqd_for_noutput_items(int out){ - return 0; + return true; } long msdd_source_simple::adc_freq(){ @@ -129,7 +141,7 @@ long msdd_source_simple::adc_freq(){ } int msdd_source_simple::decim_rate(){ - return pow(2, rcv->d_decim); + return 1 << rcv->d_decim; } @@ -146,4 +158,3 @@ std::vector<float> msdd_source_simple::freq_range(){ r.push_back(6.0*1000*1000*1000); return r; } - |