/* see LICENSE file for details on license */
#include <stdio.h>
#include <stdlib.h>
#include <unistd.h>

#include "module.h"
#include "file.h"
#include "thermal.h"

int convert_milli_to_reg(int millidegree) {
	return millidegree / 1000;
}

int thermal_update(struct module *module) {
	char *filepath = THERMAL_PRE THERMAL_DIR THERMAL_TMP;
	int i;

	i = read_file_into_buffer(filepath, (char *)&module->buffer, MODULE_BUFFER_LEN);
	if(i == -1) return i; /* indicate an error */

	i = atoi((char *)&module->buffer);
	if(!i) return -1;

	i = convert_milli_to_reg(i);
	snprintf((char *)&module->buffer, MODULE_BUFFER_LEN, "%i", i);

	return 0;
}