Add FreeBSD support for temperature and battery components

This commit is contained in:
Michael Buch 2019-01-27 15:44:39 +00:00 committed by Aaron Marcher
parent dd7f1896aa
commit ec306623df
3 changed files with 80 additions and 3 deletions

View file

@ -195,4 +195,57 @@
return NULL; return NULL;
} }
#elif defined(__FreeBSD__)
#include <sys/sysctl.h>
const char *
battery_perc(const char *unused)
{
int cap;
size_t len;
len = sizeof(cap);
if (sysctlbyname("hw.acpi.battery.life", &cap, &len, NULL, 0) == -1
|| !len)
return NULL;
return bprintf("%d", cap);
}
const char *
battery_state(const char *unused)
{
int state;
size_t len;
len = sizeof(state);
if (sysctlbyname("hw.acpi.battery.state", &state, &len, NULL, 0) == -1
|| !len)
return NULL;
switch(state) {
case 0:
case 2:
return "+";
case 1:
return "-";
default:
return "?";
}
}
const char *
battery_remaining(const char *unused)
{
int rem;
size_t len;
len = sizeof(rem);
if (sysctlbyname("hw.acpi.battery.time", &rem, &len, NULL, 0) == -1
|| !len
|| rem == -1)
return NULL;
return bprintf("%uh %02um", rem / 60, rem % 60);
}
#endif #endif

View file

@ -3,6 +3,7 @@
#include "../util.h" #include "../util.h"
#if defined(__linux__) #if defined(__linux__)
#include <stdint.h> #include <stdint.h>
@ -46,4 +47,25 @@
/* kelvin to celsius */ /* kelvin to celsius */
return bprintf("%d", (temp.value - 273150000) / 1E6); return bprintf("%d", (temp.value - 273150000) / 1E6);
} }
#elif defined(__FreeBSD__)
#include <stdio.h>
#include <stdlib.h>
#include <sys/sysctl.h>
const char *
temp(const char *zone)
{
char buf[256];
int temp;
size_t len;
len = sizeof(temp);
snprintf(buf, sizeof(buf), "hw.acpi.thermal.%s.temperature", zone);
if (sysctlbyname(buf, &temp, &len, NULL, 0) == -1
|| !len)
return NULL;
/* kelvin to decimal celcius */
return bprintf("%d.%d", (temp - 2731) / 10, abs((temp - 2731) % 10));
}
#endif #endif

View file

@ -13,11 +13,11 @@ static const char unknown_str[] = "n/a";
* function description argument (example) * function description argument (example)
* *
* battery_perc battery percentage battery name (BAT0) * battery_perc battery percentage battery name (BAT0)
* NULL on OpenBSD * NULL on OpenBSD/FreeBSD
* battery_state battery charging state battery name (BAT0) * battery_state battery charging state battery name (BAT0)
* NULL on OpenBSD * NULL on OpenBSD/FreeBSD
* battery_remaining battery remaining HH:MM battery name (BAT0) * battery_remaining battery remaining HH:MM battery name (BAT0)
* NULL on OpenBSD * NULL on OpenBSD/FreeBSD
* cpu_perc cpu usage in percent NULL * cpu_perc cpu usage in percent NULL
* cpu_freq cpu frequency in MHz NULL * cpu_freq cpu frequency in MHz NULL
* datetime date and time format string (%F %T) * datetime date and time format string (%F %T)
@ -52,6 +52,8 @@ static const char unknown_str[] = "n/a";
* temp temperature in degree celsius sensor file * temp temperature in degree celsius sensor file
* (/sys/class/thermal/...) * (/sys/class/thermal/...)
* NULL on OpenBSD * NULL on OpenBSD
* thermal zone on FreeBSD
* (tz0, tz1, etc.)
* uid UID of current user NULL * uid UID of current user NULL
* uptime system uptime NULL * uptime system uptime NULL
* username username of current user NULL * username username of current user NULL