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88 lines
2.3 KiB
88 lines
2.3 KiB
3 years ago
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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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