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#include "fastfetch.h"
#include "battery.h"
#include "common/io.h"
#include <private/device/power_managment.h>
#include <sys/ioctl.h>
#include <fcntl.h>
const char* parseBattery(int dfd, const char* battId, FFlist* results) {
FF_AUTO_CLOSE_FD int fd = openat(dfd, battId, O_RDWR);
if (fd < 0) {
return "openat() failed";
}
acpi_battery_info basic = {};
if (ioctl(fd, GET_BATTERY_INFO, &basic, sizeof(basic)) != 0) {
return "ioctl(GET_BATTERY_INFO) failed";
}
acpi_extended_battery_info extended = {};
if (ioctl(fd, GET_EXTENDED_BATTERY_INFO, &extended, sizeof(extended)) != 0) {
return "ioctl(GET_EXTENDED_BATTERY_INFO) failed";
}
if (extended.last_full_charge == (uint32) -1) {
return "Skipped";
}
FFBatteryResult* battery = FF_LIST_ADD(FFBatteryResult, *results);
ffStrbufInitS(&battery->modelName, extended.model_number);
ffStrbufInitS(&battery->manufacturer, extended.oem_info);
ffStrbufInit(&battery->manufactureDate);
ffStrbufInitS(&battery->technology, extended.type); // extended.technology?
ffStrbufInitS(&battery->serial, extended.serial_number);
battery->status = FF_BATTERY_STATUS_NONE;
battery->temperature = FF_BATTERY_TEMP_UNSET;
battery->cycleCount = extended.cycles;
battery->timeRemaining = -1;
battery->capacity = (double) basic.capacity * 100. / (double) extended.last_full_charge;
if (basic.state & BATTERY_DISCHARGING) {
battery->status |= FF_BATTERY_STATUS_DISCHARGING;
}
if (basic.state & BATTERY_CHARGING) {
battery->status |= FF_BATTERY_STATUS_CHARGING;
}
if (basic.state & BATTERY_CRITICAL_STATE) {
battery->status |= FF_BATTERY_STATUS_CRITICAL;
}
if (basic.state & BATTERY_NOT_CHARGING || basic.state & BATTERY_CHARGING) {
battery->status |= FF_BATTERY_STATUS_AC_CONNECTED;
}
return NULL;
}
const char* ffDetectBattery(FF_A_UNUSED FFBatteryOptions* options, FFlist* results) {
FF_AUTO_CLOSE_DIR DIR* dir = opendir("/dev/power/acpi_battery/");
if (!dir) {
return "opendir(/dev/power/acpi_battery) failed";
}
struct dirent* entry;
while ((entry = readdir(dir))) {
if (entry->d_name[0] == '.') {
continue;
}
parseBattery(dirfd(dir), entry->d_name, results);
}
return NULL;
}
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