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/* Programming cable database
Copyright (C) 2011, 2012 Uwe Bonnes bon@elektron.ikp.physik.tu-darmstadt.de
This program 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 2 of the License, or
(at your option) any later version.
This program 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#ifndef CABLEDB
#define CABLEDB "cablelist.txt"
#endif
#include <stdlib.h>
#include <stdio.h>
#include <string.h>
#include <strings.h>
#include "cabledb.h"
#include "cables.h"
#include "utilities.h"
CableDB::CableDB(const char *cf_name)
{
cable_t cable;
char alias[64];
char cabletype[64];
char freq_string[64];
char options[256];
FILE *fp;
if(!cf_name)
{
if(!(cf_name = getenv("CABLEDB")))
cf_name = CABLEDB;
}
fp = fopen(cf_name,"rt");
if (fp)
{
cablename = cf_name;
while(!feof(fp))
{
int i;
char buffer[256];
fgets(buffer,256,fp); // Get next line from file
i = strlen(buffer);
while (i > 0 && isspace(buffer[i-1]))
i--;
buffer[i] = 0;
if(buffer[0] == '#')
continue;
if (sscanf(buffer,"%64s %64s %64s %255[^;]",
alias, cabletype, freq_string, options) == 4)
{
if (strchr(freq_string, ':'))
{
fprintf(stderr,"%s has wrong format!\n", cf_name);
break;
}
else
cable.freq = atoi(freq_string);
cable.alias = new char[strlen(alias)+1];
strcpy(cable.alias,alias);
cable.cabletype = getCableType(cabletype);
cable.optstring = new char[strlen(options)+1];
strcpy(cable.optstring,options);
cable_db.push_back(cable);
}
}
fclose(fp);
}
else
/* Read from built-in structure */
{
char buffer[512];
const char *p = cabledb_string;
cablename = "built-in cable list";
while(*p)
{
int i;
for(i=0; p[i] && (p[i] != ';'); i++)
{
buffer[i] = p[i];
}
p += i;
while(*p && *p == ';')
p++;
while(i>0 && isspace(buffer[i-1]))
i--;
buffer[i] = 0;
if(buffer[0] == '#')
continue;
if (sscanf(buffer,"%64s %64s %d %255[^;]",
alias, cabletype, &cable.freq, options) == 4)
{
cable.alias = new char[strlen(alias)+1];
strcpy(cable.alias,alias);
cable.cabletype = getCableType(cabletype);
cable.optstring = new char[strlen(options)+1];
strcpy(cable.optstring,options);
cable_db.push_back(cable);
}
}
}
}
CableDB::~CableDB()
{
unsigned int i;
for(i = 0; i < cable_db.size(); i++)
{
if (cable_db[i].alias != 0)
delete [] cable_db[i].alias;
if( cable_db[i].optstring != 0)
delete [] cable_db[i].optstring;
}
}
/* Return 0 on match*/
int CableDB::getCable(const char *name, struct cable_t *cable)
{
unsigned int i;
for(i = 0; i < cable_db.size(); i++)
{
if (!(strcasecmp(cable_db[i].alias, name)))
{
cable->alias = cable_db[i].alias;
cable->cabletype = cable_db[i].cabletype;
cable->optstring = cable_db[i].optstring;
cable->freq = cable_db[i].freq;
return 0;
}
}
return 1;
}
CABLES_TYPES CableDB::getCableType(const char *given_name)
{
if (strcasecmp(given_name, "pp") == 0)
return CABLE_PP;
if (strcasecmp(given_name, "ftdi") == 0)
return CABLE_FTDI;
if (strcasecmp(given_name, "fx2") == 0)
return CABLE_FX2;
if (strcasecmp(given_name, "xpc") == 0)
return CABLE_XPC;
return CABLE_UNKNOWN;
}
const char *CableDB::getCableName(const CABLES_TYPES type )
{
switch (type)
{
case CABLE_PP: return "pp";
case CABLE_FTDI: return "ftdi";
case CABLE_FX2: return "fx2";
case CABLE_XPC: return "xpc";
case CABLE_NONE: return "none";
case CABLE_UNKNOWN: return "unknown";
}
return "UNKNOWN";
}
int CableDB::dumpCables(FILE *fp_out)
{
unsigned int i;
if (!fp_out)
{
fprintf(stderr," No valid file to dump Cablelist\n");
return 1;
}
for(i = 0; i < cable_db.size(); i++)
fprintf(fp_out,"%-20s%-8s%-10d%-60s\n",
cable_db[i].alias,
getCableName(cable_db[i].cabletype),
cable_db[i].freq,
cable_db[i].optstring);
return 0;
}
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