add a configurable daemon that warns on low battery
Signed-off-by: Maarten van Gompel <proycon@anaproy.nl>
This commit is contained in:
noneofyourbusiness
Maarten van Gompel
parent
60dd08fa27
commit
c7e0e3b656
7 changed files with 131 additions and 1 deletions
11
Makefile
11
Makefile
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@ -5,6 +5,7 @@ PREFIX:=/usr
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PROGRAMS = \
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programs/sxmo_setpineled \
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programs/sxmo_megiaudioroute \
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programs/sxmo_batterymonitor \
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programs/sxmo_vibratepine
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all: $(PROGRAMS)
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@ -23,8 +24,11 @@ programs/sxmo_megiaudioroute: programs/sxmo_megiaudioroute.c
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programs/sxmo_vibratepine: programs/sxmo_vibratepine.c
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gcc -o programs/sxmo_vibratepine programs/sxmo_vibratepine.c
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programs/sxmo_batterymonitor: programs/sxmo_batterymonitor.c
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gcc -o programs/sxmo_batterymonitor programs/sxmo_batterymonitor.c
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clean:
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rm -f programs/sxmo_setpineled programs/sxmo_megiaudioroute programs/sxmo_vibratepine
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rm -f programs/sxmo_setpineled programs/sxmo_megiaudioroute programs/sxmo_vibratepine programs/sxmo_batterymonitor
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install: $(PROGRAMS)
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cd configs && find . -type f -exec install -D -m 0644 "{}" "$(DESTDIR)$(PREFIX)/share/sxmo/{}" \; && cd ..
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@ -40,6 +44,8 @@ install: $(PROGRAMS)
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install -D -m 0644 -t $(DESTDIR)$(PREFIX)/share/applications/ configs/xdg/mimeapps.list
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install -D -m 0644 -t $(DESTDIR)/etc/sudoers.d/ configs/sudo/poweroff
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install -D -m 0644 -T configs/xorg/monitor.conf $(DESTDIR)$(PREFIX)/share/X11/xorg.conf.d/90-monitor.conf
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mkdir -p $(DESTDIR)/etc/NetworkManager/dispatcher.d
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@ -49,9 +55,12 @@ install: $(PROGRAMS)
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# Bin
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install -D -t $(DESTDIR)$(PREFIX)/bin scripts/*/*
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install -D -m 0755 programs/sxmo_batterymonitor $(DESTDIR)$(PREFIX)/bin/
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install -D -m 0755 programs/sxmo_setpineled $(DESTDIR)$(PREFIX)/bin/
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install -D programs/sxmo_megiaudioroute $(DESTDIR)$(PREFIX)/bin/
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install -D programs/sxmo_vibratepine $(DESTDIR)$(PREFIX)/bin/
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echo "NOTICE: Do not forget to add sxmo-setpermissions to your init system, e.g. for openrc: rc-update add sxmo-setpermissions default && rc-service sxmo-setpermissions start" >&2
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@ -69,3 +69,22 @@ export SXMO_LOCK_SCREEN_OFF=1
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# Or, enable vibration feedback on keypress
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#export KEYBOARD_ARGS="-o | clickclack -V"
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## Configuration parameters for sxmo_batterymonitor ##
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# The following values are the defaults
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# enable (1) or disable (0) the warning
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#export BM_WARN=1
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# enable (1) or disable (0) repeating warnings and hook executions
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#export BM_LOOP=0
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# set a threshold for the warning
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#export BM_WARN_THRESHOLD=15
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# set a threshold for the action (executes battery hook)
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#export BM_WARN_CRIT_THRESHOLD=5
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#let the daemon check every 5 minutes (300s)
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sxmo_batterymonitor -i 300
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6
configs/default_hooks/battery
Normal file
6
configs/default_hooks/battery
Normal file
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@ -0,0 +1,6 @@
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#!/usr/bin/env sh
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# This script is executed when sxmo_batterymonitor detects a battery capacity below the set threshold
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# You can use it to shutdown, play a notification sound, send a message, etc
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mpv --no-video /usr/share/sxmo/notify.ogg >/dev/null && notify-send \"battery low\" && sxmo_vibratepine 1500 &
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6
configs/default_hooks/battery_crit
Normal file
6
configs/default_hooks/battery_crit
Normal file
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@ -0,0 +1,6 @@
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#!/usr/bin/env sh
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# This script is executed when sxmo_batterymonitor detects a battery capacity below the set threshold
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# You can use it to shutdown, play a notification sound, send a message, etc
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sudo busybox poweroff
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1
configs/sudo/poweroff
Normal file
1
configs/sudo/poweroff
Normal file
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@ -0,0 +1 @@
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ALL ALL=NOPASSWD: /bin/busybox poweroff
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87
programs/sxmo_batterymonitor.c
Normal file
87
programs/sxmo_batterymonitor.c
Normal file
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@ -0,0 +1,87 @@
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#include <stdio.h>
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#include <string.h>
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#include <stdlib.h>
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#include <unistd.h>
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#include <signal.h>
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#include <sys/types.h>
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#include <sys/stat.h>
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#include <syslog.h>
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static void help(){
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printf("Usage: sxmo_batterymonitor [POSIX style options]\nPOSIX options:\n-h\t\tprint help\n-i\tinterval\t set an interval in seconds");
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exit(EXIT_SUCCESS);
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}
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void term(){
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syslog (LOG_NOTICE, "sxmo_batterymonitor daemon terminated.");
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closelog();
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}
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int main(int argc, char* argv[], char* envp[]){
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int interval=10;
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if (argc < 3){
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help();
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}
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if ( strcmp(argv[1], "-i") == 0 ){
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interval = atoi(argv[2]);
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}
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else{
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help();
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}
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if (system("pidof -o $PPID sxmo_batterymonitor > /dev/null") == 0){
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printf("Another daemon is already running -- exiting");
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exit(EXIT_FAILURE);
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}
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if( daemon(0,0) != 0){
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exit(EXIT_FAILURE);
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}
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openlog ("sxmo_batterymonitor", LOG_PID, LOG_DAEMON);
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syslog (LOG_NOTICE, "sxmo_batterymonitor daemon started.");
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setenv("BATTERY_DEVICE","/sys/class/power_supply/axp20x-battery",0);
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setenv("DISPLAY",":0",0);
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setenv("BM_LOOP","0",0);
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setenv("BM_WARN","1",0);
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setenv("BM_WARN_THRESHOLD","15",0);
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setenv("BM_WARN_CRIT_THRESHOLD","5",0);
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char* device = getenv("BATTERY_DEVICE");
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char* cap = "/capacity",data=0;
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char* path= strcat(device,cap);
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int c=0,wrn=0,bm_disable_warn=0,bm_warn_threshold=15,bm_warn_crit_threshold=5,loop=0;
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loop = atoi(getenv("BM_LOOP"));
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bm_disable_warn = atoi(getenv("BM_WARN"));
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bm_warn_threshold = atoi(getenv("BM_WARN_THRESHOLD"));
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bm_warn_crit_threshold = atoi(getenv("BM_WARN_CRIT_THRESHOLD"));
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while (1){
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FILE *ptr = fopen(path,"r");
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fgets(&data,5,ptr);
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c = atoi(&data);
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switch( loop ){
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case 1:
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if( (bm_disable_warn == 1) && (c < bm_warn_threshold) ){
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system("$XDG_CONFIG_HOME/sxmo/hooks/battery &");
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}
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if( c < bm_warn_crit_threshold ){
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system("$XDG_CONFIG_HOME/sxmo/hooks/battery_crit &");
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}
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default:
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if( (bm_disable_warn == 1) && (c < bm_warn_threshold) && (wrn == 0)){
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wrn = 1;
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system("$XDG_CONFIG_HOME/sxmo/hooks/battery &");
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}
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if( (c < bm_warn_crit_threshold) && (wrn != 2) ){
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wrn=2;
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system("$XDG_CONFIG_HOME/sxmo/hooks/battery_crit &");
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}
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if( c >= bm_warn_crit_threshold ){
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wrn = 1;
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}
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if( c >= bm_warn_threshold ){
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wrn = 0;
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}
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}
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fclose(ptr);
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sleep(interval);
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}
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term();
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exit(EXIT_FAILURE);
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}
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@ -38,6 +38,8 @@ defaultconfigs() {
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defaultconfig /usr/share/sxmo/default_hooks/ring "$XDG_CONFIG_HOME/sxmo/hooks/ring" 744
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defaultconfig /usr/share/sxmo/default_hooks/rtcwake "$XDG_CONFIG_HOME/sxmo/hooks/rtcwake" 744
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defaultconfig /usr/share/sxmo/default_hooks/sms "$XDG_CONFIG_HOME/sxmo/hooks/sms" 744
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defaultconfig /usr/share/sxmo/default_hooks/battery "$XDG_CONFIG_HOME/sxmo/hooks/battery" 744
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defaultconfig /usr/share/sxmo/default_hooks/battery_crit "$XDG_CONFIG_HOME/sxmo/hooks/battery_crit" 744
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}
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defaultconfigs
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