diff options
Diffstat (limited to 'plugins/aticonfig/aticonfig-plugin.c')
| -rw-r--r-- | plugins/aticonfig/aticonfig-plugin.c | 152 |
1 files changed, 152 insertions, 0 deletions
diff --git a/plugins/aticonfig/aticonfig-plugin.c b/plugins/aticonfig/aticonfig-plugin.c new file mode 100644 index 0000000..45f5da8 --- /dev/null +++ b/plugins/aticonfig/aticonfig-plugin.c @@ -0,0 +1,152 @@ +/* + * Copyright (C) 2009 Jaap Versteegh <[email protected]> + * + * 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 + */ + +#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); +} |