X-Git-Url: http://sigaev.ru/git/gitweb.cgi?a=blobdiff_plain;f=main.c;h=ff77ec5c05a32a3e9661a7d789bfb795718cc940;hb=5ccb9f10a0ef71a8b97934ca52123e763f455820;hp=7b2ab8f973cb2f65d6e9649aed39bd2f17d58cf8;hpb=767d08d38964048ea000c3d7700e9765c83dd87f;p=trinked.git

diff --git a/main.c b/main.c
index 7b2ab8f..ff77ec5 100644
--- a/main.c
+++ b/main.c
@@ -7,10 +7,10 @@
  * modification, are permitted provided that the following conditions
  * are met:
  * 1. Redistributions of source code must retain the above copyright
- *    notice, this list of conditions and the following disclaimer.
+ *	  notice, this list of conditions and the following disclaimer.
  * 2. Redistributions in binary form must reproduce the above copyright
- *    notice, this list of conditions and the following disclaimer in the
- *    documentation and/or other materials provided with the distribution.
+ *	  notice, this list of conditions and the following disclaimer in the
+ *	  documentation and/or other materials provided with the distribution.
  *
  * THIS SOFTWARE IS PROVIDED BY AUTHOR AND CONTRIBUTORS ``AS IS'' AND
  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
@@ -38,7 +38,8 @@
 #include <trinket.h>
 
 static char*	dbdir = NULL;
-static int		period = (300); /* in seconds */
+static int		period = 300; /* in seconds */
+static int		tics = 1;
 static char*	pidfile = NULL;
 static char*	logfile = NULL;
 static bool		daemonize = false;
@@ -51,7 +52,7 @@ static void
 usage(const char *errmsg) {
 	puts("trinketd - collecting info from AtomPro");
 	puts("Copyright (c) 2016, Teodor Sigaev <teodor@sigaev.ru>");
-	puts("trinketd [-d] [-l logfile] [-p pidfile] [-P period] [-D datadir]");
+	puts("trinketd [-d] [-l logfile] [-p pidfile] [-P period] [-D datadir] [-i tics]");
 
 	if (errmsg) {
 		puts("");
@@ -63,29 +64,46 @@ usage(const char *errmsg) {
 
 static void
 main_loop() {
-	double	prevDose,
+	double	*prevDose,
 			curDose;
+	int		i;
+	int		collected = 0;
 
-restart:
-	prevDose = -1;
-
-	if (trinketOpen() != ERR_OK) {
-		fprintf(stderr, "trinketOpen fails\n");
-		sleep(1);
-		goto restart;
+	prevDose = malloc(sizeof(*prevDose) * (tics + 1));
+	if (!prevDose) {
+		fprintf(stderr, "could not allocate array, exiting...\n");
+		return;
 	}
 
-	while(42 && stopRequest == false) {
+	while(42) {
+
+		if (trinketOpen() != ERR_OK) {
+			fprintf(stderr, "trinketOpen fails\n");
+			sleep(1);
+			continue;
+		}
+
 		if (trinketGetCumDose(&curDose) != ERR_OK) {
 			fprintf(stderr, "trinketGetCumDose fails\n");
 			trinketClose();
 			sleep(1);
-			goto restart;
+			continue;
+		}
+
+		trinketClose();
+
+		if (collected <= tics) {
+			prevDose[collected++] = curDose;
+		} else {
+			for (i=1; i<=tics; i++)
+				prevDose[i - 1] = prevDose[i];
+			prevDose[tics] = curDose;
 		}
 
-		if (prevDose >= 0.0) {
-			double	counts = curDose - prevDose;
-			double	radlevel = coefficient * counts * 3600.0 / (double)period;
+		if (collected > 1) {
+			double	counts = curDose - prevDose[0];
+			double	radlevel = 1e6 * coefficient * counts * 3600.0 /
+								(double)(period * (collected - 1));
 			FILE	*fh = stdout;
 			bool	successOpen = true;
 
@@ -99,7 +117,8 @@ restart:
 			if (successOpen) {
 				fprintf(fh, "total: %lld\n", (long long)curDose);
 				fprintf(fh, "counts: %lld\n", (long long)counts);
-				fprintf(fh, "radlevel: %e\n", radlevel);
+				fprintf(fh, "tics: %d\n", collected - 1);
+				fprintf(fh, "radlevel: %.02f\n", radlevel);
 			}
 
 			if (fh && fh != stdout) {
@@ -109,11 +128,8 @@ restart:
 			}
 		}
 
-		prevDose = curDose;
 		sleep(period);
 	}
-
-	trinketClose();
 }
 
 
@@ -127,7 +143,7 @@ main(int argn, char* argv[]) {
 		logfd;
 
 	opterr = 0;
-	while((i=getopt(argn,argv,"dD:p:P:h")) != EOF) {
+	while((i=getopt(argn,argv,"dD:i:l:p:P:h")) != EOF) {
 		switch(i) {
 			case 'd':
 				daemonize = true;
@@ -135,6 +151,12 @@ main(int argn, char* argv[]) {
 			case 'D':
 				dbdir = strdup(optarg);
 				break;
+			case 'i':
+				tics = atoi(optarg);
+				break;
+			case 'l':
+				logfile = strdup(optarg);
+				break;
 			case 'p':
 				pidfile = strdup(optarg);
 				break;
@@ -153,6 +175,9 @@ main(int argn, char* argv[]) {
 	if (period <= 0)
 		usage("Collecting period could not be zero nor negative");
 
+	if (tics <= 0)
+		usage("Number of tics could not be zero nor negative");
+
 	if (daemonize && !dbdir)
 		usage("trinketd: it is useless to use -d without -D");