+#include <signal.h>
#include <assert.h>
#include <ctype.h>
#include <errno.h>
-#include <fcntl.h>
#include <limits.h>
+#include <signal.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <unistd.h>
#include "khatus_lib_log.h"
-#include "khatus_lib_sensor.h"
#include "khatus_lib_time.h"
#define usage(...) {print_usage(); fprintf(stderr, "Error:\n " __VA_ARGS__); exit(EXIT_FAILURE);}
double opt_interval = 1.0;
char *opt_battery = "BAT0";
-char *opt_fifo = NULL;
void
print_usage()
{
printf(
- "%s: [OPT ...] FIFO\n"
+ "%s: [OPT ...]\n"
"\n"
- "FIFO = string # path to fifo file\n"
"OPT = -i int # interval\n"
" | -b string # battery file name from /sys/class/power_supply/\n"
" | -h # help message (i.e. what you're reading now :) )\n",
{
char c;
- while ((c = getopt(argc, argv, "f:i:h")) != -1)
+ while ((c = getopt(argc, argv, "b:i:h")) != -1)
switch (c) {
- case 'f':
+ case 'b':
opt_battery = calloc(strlen(optarg), sizeof(char));
strcpy(opt_battery, optarg);
break;
print_usage();
exit(EXIT_SUCCESS);
case '?':
- if (optopt == 'f' || optopt == 'i')
+ if (optopt == 'b' || optopt == 'i')
fprintf(stderr,
"Option -%c requires an argument.\n",
optopt);
default:
assert(0);
}
- opt_fifo = argv[optind];
- debug("opt_fifo: %s\n", opt_fifo);
- if (!opt_fifo)
- usage("No filename was provided\n");
}
int
default: assert(0);
}
fclose(fp);
- return snprintf(buf, 6, "%3d%%\n", cap);
+ return snprintf(buf, 6, "%3d%%", cap);
}
int
char buf[10];
char path[PATH_MAX];
char *path_fmt = "/sys/class/power_supply/%s/capacity";
- struct timespec ti = timespec_of_float(opt_interval);
+ struct timespec ti;
opt_parse(argc, argv);
-
+ ti = timespec_of_float(opt_interval);
+ debug("opt_battery: \"%s\"\n", opt_battery);
+ debug("opt_interval: %f\n", opt_interval);
+ debug("ti: {tv_sec = %ld, tv_nsec = %ld}\n", ti.tv_sec, ti.tv_nsec);
memset(path, '\0', PATH_MAX);
snprintf(path, PATH_MAX, path_fmt, opt_battery);
- loop(
- &ti,
- opt_fifo,
- buf,
- (SENSOR_FUN_T) get_capacity,
- (SENSOR_PARAMS_T) path
- );
+ signal(SIGPIPE, SIG_IGN);
+
+ for (;;) {
+ get_capacity(buf, path);
+ puts(buf);
+ fflush(stdout);
+ snooze(&ti);
+ }
+ return EXIT_SUCCESS;
}