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