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/*
* Copyright (C) 2009 Jaap Versteegh <j.r.versteegh@gmail.com>
*
* 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
*/
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif /* HAVE_CONFIG_H */
#ifdef HAVE_STDIO_H
#include <stdio.h>
#endif /* HAVE_STDIO_H */
#ifdef HAVE_TIME_H
#include <time.h>
#endif /* HAVE_TIME_H */
#ifdef HAVE_UNISTD_H
#include <unistd.h>
#endif /* HAVE_UNISTD_H */
#include <glib.h>
#include <glib/gi18n.h>
#include "aticonfig-plugin.h"
const gchar *plugin_name = "aticonfig";
#define GPU_CORE_TEMP "CoreTemp"
#define MAX_GPUS 4
#define SENSOR_ID_PREFIX "ATIGPU"
static gdouble gpu_temps[MAX_GPUS];
static int num_gpus = 0;
static int ati_get_temps(gdouble temps[], int max_temps)
{
double temp;
int read_count;
int gpu_no = 0;
#ifdef HAVE_STDIO_H
FILE *aticonfig = popen(ATICONFIG_EXE
" --adapter=all --od-gettemperature", "r");
if (aticonfig == NULL) {
return 0;
}
while ((read_count = fscanf(aticonfig, "Temperature - %lf", &temp)) != EOF) {
if (read_count < 1) {
getc(aticonfig);
}
else {
temps[gpu_no] = (gdouble)temp;
if (++gpu_no >= max_temps)
break;
}
}
pclose(aticonfig);
#endif
return gpu_no;
}
static void ati_update_temps(void)
{
#ifdef HAVE_TIME_H
static time_t last = 0;
time_t now = time(NULL);
/* Only update when more than two seconds have passed since last update */
if (timediff(now, last) > 2) {
#endif
num_gpus = ati_get_temps(&gpu_temps, MAX_GPUS);
#ifdef HAVE_TIME_H
last = now;
}
#endif
}
static GList *aticonfig_plugin_init(void)
{
GList *sensors = NULL;
g_debug("Initializing aticonfig plugin\n");
int sensor_count = ati_get_temps(&gpu_temps, MAX_GPUS);
int i;
for (i = 0; i < sensor_count; i++) {
gchar *id = g_strdup_printf("%s%d%s", SENSOR_ID_PREFIX, i, GPU_CORE_TEMP);
sensors_applet_plugin_add_sensor(&sensors,
GPU_CORE_TEMP,
id,
_("GPU"),
TEMP_SENSOR,
TRUE,
GPU_ICON,
DEFAULT_GRAPH_COLOR);
g_free(id);
}
return sensors;
}
static gdouble aticonfig_plugin_get_sensor_value(const gchar *path,
const gchar *id,
SensorType type,
GError **error)
{
if (g_ascii_strcasecmp(path, GPU_CORE_TEMP) != 0 || type != TEMP_SENSOR) {
g_set_error(error, SENSORS_APPLET_PLUGIN_ERROR,
0, "Invalid sensor value request to aticonfig plugin");
return 0;
}
ati_update_temps();
int i = g_ascii_strtoll(id + strlen(SENSOR_ID_PREFIX), NULL, 10);
if (i < 0 || i >= num_gpus) {
g_set_error(error, SENSORS_APPLET_PLUGIN_ERROR,
0, "Sensor index out of range in aticonfig plugin");
return 0;
}
return gpu_temps[i];
}
const gchar *sensors_applet_plugin_name(void)
{
return plugin_name;
}
GList *sensors_applet_plugin_init(void)
{
return aticonfig_plugin_init();
}
gdouble sensors_applet_plugin_get_sensor_value(const gchar *path,
const gchar *id,
SensorType type,
GError **error)
{
return aticonfig_plugin_get_sensor_value(path, id, type, error);
}
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