mirror of
git://projects.qi-hardware.com/nn-usb-fpga.git
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72 lines
1.8 KiB
C++
72 lines
1.8 KiB
C++
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/* JTAG chain device database
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Copyright (C) 2004 Andrew Rogers
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */
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#include "devicedb.h"
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using namespace std;
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DeviceDB::DeviceDB(const char *fname)
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{
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filename=fname;
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FILE *fp=fopen(fname,"rt");
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if(fp==0)fprintf(stderr,"Cannot open device database file '%s'\n",fname);
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else fclose(fp);
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}
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int DeviceDB::loadDevice(const unsigned long id)
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{
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FILE *fp=fopen(filename.c_str(),"rt");
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if(fp==0){
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fprintf(stderr,"Cannot open device database file '%s'\n",filename.c_str());
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return 0;
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}
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int irlen;
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while(!feof(fp)){
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unsigned long idr;
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char text[256];
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char buffer[256];
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fgets(buffer,256,fp); // Get next line from file
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sscanf(buffer,"%08x %d %s",&idr,&irlen,text);
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if(id==idr){
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device_t dev;
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dev.text=text;
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dev.idcode=idr;
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dev.irlen=irlen;
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devices.push_back(dev);
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fclose(fp);
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return irlen;
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}
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}
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fclose(fp);
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return 0;
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}
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int DeviceDB::getIRLength(int i)
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{
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if(i>=devices.size())return 0;
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return devices[i].irlen;
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}
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const char *DeviceDB::getDeviceDescription(int i)
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{
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if(i>=devices.size())return 0;
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return devices[i].text.c_str();
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}
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