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/*
* hwmon.c - Hardware monitoring functions for X-Sys
* Copyright (C) 2005 Tony Vroon
*
* 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., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
*/
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <ctype.h>
#include <unistd.h>
#include "xsys.h"
int hwmon_chip_present()
{
FILE *fp = fopen("/sys/class/hwmon/hwmon0/device/name", "r");
if(fp != NULL) {
fclose(fp);
return 1;
}
return 0;
}
#if 0
void get_hwmon_chip_name(char *name)
{
char *position, buffer[bsize];
FILE *fp = fopen("/sys/class/hwmon/hwmon0/device/name", "r");
if(fp != NULL) {
if(fgets(buffer, bsize, fp) != NULL) {
position = strstr(buffer, "\n");
*(position) = '\0';
snprintf(name, sizeof(name), "%s", buffer);
}
fclose(fp);
}
}
#endif
void get_hwmon_temp(unsigned int *value, unsigned int *sensor)
{
char buffer[bsize];
snprintf(buffer, bsize, "/sys/class/hwmon/hwmon0/device/temp%i_input", *sensor);
FILE *fp = fopen(buffer, "r");
if(fp != NULL) {
if(fgets(buffer, bsize, fp) != NULL)
*value = atoi(buffer);
fclose(fp);
}
}
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