X-Git-Url: https://git.xandkar.net/?p=khatus.git;a=blobdiff_plain;f=x5%2Fkhatus_sensor_battery.c;fp=x5%2Fkhatus_sensor_battery.c;h=e6c7fe8b1f41d8de7aa074db1009e16d39ed8da0;hp=e4625c676ef8b387a3747fa96924ec68a424163a;hb=521d3106b8894c2490f161465232e7f96eaf48bd;hpb=9f40d4f2b2de2db149556318ec6f84994174ca6d

diff --git a/x5/khatus_sensor_battery.c b/x5/khatus_sensor_battery.c
index e4625c6..e6c7fe8 100644
--- a/x5/khatus_sensor_battery.c
+++ b/x5/khatus_sensor_battery.c
@@ -1,8 +1,9 @@
+#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>
@@ -10,7 +11,6 @@
 #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);}
@@ -21,15 +21,13 @@ char *argv0;
 
 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",
@@ -41,9 +39,9 @@ opt_parse(int argc, char **argv)
 {
 	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;
@@ -54,7 +52,7 @@ opt_parse(int argc, char **argv)
 			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);
@@ -70,10 +68,6 @@ opt_parse(int argc, char **argv)
 		default:
 			assert(0);
 		}
-	opt_fifo = argv[optind];
-	debug("opt_fifo: %s\n", opt_fifo);
-	if (!opt_fifo)
-		usage("No filename was provided\n");
 }
 
 int
@@ -93,7 +87,7 @@ get_capacity(char *buf, char *path)
 	default: assert(0);
 	}
 	fclose(fp);
-	return snprintf(buf, 6, "%3d%%\n", cap);
+	return snprintf(buf, 6, "%3d%%", cap);
 }
 
 int
@@ -104,17 +98,22 @@ main(int argc, char **argv)
 	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;
 }