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Port battery_remaining to Linux

Additionally unify the format of battery_state and uptime
This commit is contained in:
Aaron Marcher 2018-05-18 17:25:09 +02:00
parent b04ca3ef45
commit f170028527
2 changed files with 32 additions and 4 deletions

2
README
View file

@ -6,7 +6,7 @@ slstatus is a suckless status monitor for window managers that use WM_NAME
Features
--------
- Battery percentage/state
- Battery percentage/state/time left
- CPU usage
- CPU frequency
- Custom shell commands

View file

@ -49,8 +49,36 @@
const char *
battery_remaining(const char *bat)
{
/* TODO: Implement */
return NULL;
int charge_now, current_now, m, h;
float timeleft;
char path[PATH_MAX], state[12];
snprintf(path, sizeof(path), "%s%s%s", "/sys/class/power_supply/",
bat, "/status");
if (pscanf(path, "%12s", state) != 1) {
return NULL;
}
if (!strcmp(state, "Discharging")) {
snprintf(path, sizeof(path), "%s%s%s", "/sys/class/power_supply/",
bat, "/charge_now");
if (pscanf(path, "%i", &charge_now) != 1) {
return NULL;
}
snprintf(path, sizeof(path), "%s%s%s", "/sys/class/power_supply/",
bat, "/current_now");
if (pscanf(path, "%i", &current_now) != 1) {
return NULL;
}
timeleft = (float)charge_now / (float)current_now;
h = timeleft;
m = (timeleft - (float)h) * 60;
return bprintf("%dh %dm", h, m);
}
return "";
}
#elif defined(__OpenBSD__)
#include <fcntl.h>
@ -122,7 +150,7 @@
if (load_apm_power_info(&apm_info)) {
if (apm_info.ac_state != APM_AC_ON) {
return bprintf("%u:%02u", apm_info.minutes_left / 60,
return bprintf("%uh %02um", apm_info.minutes_left / 60,
apm_info.minutes_left % 60);
} else {
return "";