Add FreeBSD support for temperature and battery components
Michael Buch michaelbuch12@gmail.com
Sun, 27 Jan 2019 15:44:39 +0000
3 files changed,
80 insertions(+),
3 deletions(-)
M
components/battery.c
→
components/battery.c
@@ -195,4 +195,57 @@ }
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
M
components/temperature.c
→
components/temperature.c
@@ -3,6 +3,7 @@ #include <stddef.h>
#include "../util.h" + #if defined(__linux__) #include <stdint.h>@@ -45,5 +46,26 @@ }
/* kelvin to celsius */ 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
M
config.def.h
→
config.def.h
@@ -13,11 +13,11 @@ /*
* function description argument (example) * * battery_perc battery percentage battery name (BAT0) - * NULL on OpenBSD + * NULL on OpenBSD/FreeBSD * battery_state battery charging state battery name (BAT0) - * NULL on OpenBSD + * NULL on OpenBSD/FreeBSD * battery_remaining battery remaining HH:MM battery name (BAT0) - * NULL on OpenBSD + * NULL on OpenBSD/FreeBSD * cpu_perc cpu usage in percent NULL * cpu_freq cpu frequency in MHz NULL * datetime date and time format string (%F %T)@@ -52,6 +52,8 @@ * swap_used used swap in GB NULL
* temp temperature in degree celsius sensor file * (/sys/class/thermal/...) * NULL on OpenBSD + * thermal zone on FreeBSD + * (tz0, tz1, etc.) * uid UID of current user NULL * uptime system uptime NULL * username username of current user NULL