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#include <glib.h>
#include "zenmonitor.h"
#include "zenpower.h"
static gchar *zenpowerDir = NULL;
typedef struct
{
const gchar *label;
const gchar *file;
const gchar *printf_format;
const double adjust_ratio;
float current_value;
float min;
float max;
} HwmonSensor;
HwmonSensor hwmon_sensors[] = {
{"CPU Temperature (tCtrl)", "temp1_input", " %6.2f°C", 1000.0, 0.0, 999.0, 0.0},
{"CPU Temperature (tDie)", "temp2_input", " %6.2f°C", 1000.0, 0.0, 999.0, 0.0},
{"CPU Core Voltage (SVI2)", "in1_input", " %8.3f V", 1000.0, 0.0, 999.0, 0.0},
{"SOC Voltage (SVI2)", "in2_input", " %8.3f V", 1000.0, 0.0, 999.0, 0.0},
{"CPU Core Current (SVI2)", "curr1_input", " %8.3f A", 1000.0, 0.0, 999.0, 0.0},
{"SOC Current (SVI2)", "curr2_input", " %8.3f A", 1000.0, 0.0, 999.0, 0.0},
{"CPU Core Power (SVI2)", "power1_input", " %8.3f W", 1000000.0, 0.0, 999.0, 0.0},
{"SOC Power (SVI2)", "power2_input", " %8.3f W", 1000000.0, 0.0, 999.0, 0.0},
{0, NULL}
};
static gboolean read_raw_hwmon_value(const gchar *dir, const gchar *file, gchar **result) {
gchar *full_path;
gboolean file_result;
full_path = g_strdup_printf("/sys/class/hwmon/%s/%s", dir, file);
file_result = g_file_get_contents(full_path, result, NULL, NULL);
g_free(full_path);
return file_result;
}
gboolean zenpower_init() {
GDir *hwmon;
const gchar *entry;
gchar* name = NULL;
hwmon = g_dir_open("/sys/class/hwmon", 0, NULL);
if (!hwmon)
return FALSE;
while ((entry = g_dir_read_name(hwmon))) {
read_raw_hwmon_value(entry, "name", &name);
if (strcmp(g_strchomp(name), "zenpower") == 0) {
zenpowerDir = g_strdup(entry);
break;
}
g_free(name);
}
if (!zenpowerDir)
return FALSE;
}
void zenpower_update() {
gchar *tmp = NULL;
GSList *list = NULL;
HwmonSensor *sensor;
for (sensor = hwmon_sensors; sensor->label; sensor++) {
if (read_raw_hwmon_value(zenpowerDir, sensor->file, &tmp)){
sensor->current_value = atof(tmp) / sensor->adjust_ratio;
if (sensor->current_value < sensor->min)
sensor->min = sensor->current_value;
if (sensor->current_value > sensor->max)
sensor->max = sensor->current_value;
g_free(tmp);
}
else{
sensor->current_value = ERROR_VALUE;
}
}
}
void zenpower_clear_minmax() {
HwmonSensor *sensor;
for (sensor = hwmon_sensors; sensor->label; sensor++) {
sensor->min = sensor->current_value;
sensor->max = sensor->current_value;
}
}
GSList* zenpower_get_sensors() {
GSList *list = NULL;
HwmonSensor *sensor;
SensorInit *data;
for (sensor = hwmon_sensors; sensor->label; sensor++) {
data = sensor_init_new();
data->label = g_strdup(sensor->label);
data->value = &sensor->current_value;
data->min = &sensor->min;
data->max = &sensor->max;
data->printf_format = sensor->printf_format;
list = g_slist_append(list, data);
}
return list;
}
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