libusrp/limbo/apps-inband/read_packets.cc

110 lines
2.9 KiB
C++

/* -*- c++ -*- */
/*
* Copyright 2007,2008 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>
#endif
#include <iostream>
#include <usrp_inband_usb_packet.h>
#include <mblock/class_registry.h>
#include <vector>
#include <usrp_usb_interface.h>
#include <fstream>
typedef usrp_inband_usb_packet transport_pkt; // makes conversion to gigabit easy
int main(int argc, char *argv[]) {
if(argc !=2) {
std::cout << "Usage: ./read_packets <data_file>\n";
return -1;
}
std::ifstream infile;
std::ofstream outfile;
unsigned int pkt_size = transport_pkt::max_pkt_size();
unsigned int pkt_num=0;
transport_pkt *pkt;
char pkt_data[pkt_size]; // allocate the number of bytes for a single packet
pkt = (transport_pkt *)pkt_data; // makes operations cleaner to read
// Open the file and read the packets, dumping information
infile.open(argv[1], std::ios::binary|std::ios::in);
if(!infile.is_open())
exit(-1);
//outfile.open("dump.dat",std::ios::out|std::ios::binary);
// read 1 packet in to the memory
infile.read(pkt_data, pkt_size);
while(!infile.eof()) {
printf("Packet %u\n", pkt_num);
if(pkt->start_of_burst())
printf("\tstart of burst\n");
if(pkt->end_of_burst())
printf("\tend of burst\n");
// if(pkt->carrier_sense())
// printf("\tcarrier sense\n");
if(pkt->underrun())
printf("\tunderrun\n");
if(pkt->overrun())
printf("\toverrun\n");
printf("\tchannel: \t0x%x\n", pkt->chan());
printf("\ttimestamp: \t0x%x\n", pkt->timestamp());
//printf("\ttimestamp: \t%u\n", pkt->timestamp());
printf("\tlength: \t%u\n", pkt->payload_len());
printf("\trssi: \t%u\n", pkt->rssi());
printf("\tpayload: \n");
for(int i=0; i < pkt->payload_len(); i++)
//for(int i=0; i < pkt->max_payload(); i++)
{
printf("\t%d\t0x%x\n", i, *(pkt->payload()+i));
//outfile.write((const char*)(pkt->payload()+i),1);
//printf("\t\t0x%x\n", pkt->payload()+i);
}
printf("\n\n");
pkt_num++;
// read 1 packet in to the memory
infile.read(pkt_data, pkt_size);
}
infile.close();
//outfile.close();
}