# HG changeset patch
# User Michiel Broek <mbroek@mbse.eu>
# Date 1399667382 -7200
# Node ID 2357e8636a6077aae203dbcd5220fb094be05e88
# Parent  3bac8fd4173d1c5bc1b13d605ffa3819ea148f48
Added user log with temperatures and cooler state

diff -r 3bac8fd4173d -r 2357e8636a60 coolers/coolers.c
--- a/coolers/coolers.c	Fri May 09 20:39:01 2014 +0200
+++ b/coolers/coolers.c	Fri May 09 22:29:42 2014 +0200
@@ -28,8 +28,8 @@
 #ifdef HAVE_WIRINGPI_H
 
 
-int			tempA = 170;
-int			tempB = 250;
+int			tempA = 80;
+int			tempB = 80;
 int			coolerA = 0;
 int			coolerB = 0;
 
@@ -239,7 +239,7 @@
     char                buf[1024];
     w1_therm		*tmp1, *old1;
     rc_switch		*tmp2, *old2;
-    int			rc, run = 0;
+    int			rc, run = 0, temp;
 
     my_mosquitto_init();
 
@@ -249,6 +249,9 @@
 	syslog(LOG_NOTICE, "my_sensors_loop thread didn't start rc=%d", rc);
     }
 
+    snprintf(buf, 1023, "tempA,coolerA,tempB,coolerB");
+    logger((char *)"coolers.log", (char *)"coolers", buf);
+
     do {
 	lcdupdate = FALSE;
 
@@ -260,11 +263,13 @@
 	    my_mosquitto_switch(tmp2->address, 0);
 	    coolerA = 0;
 	    syslog(LOG_NOTICE, "Temperature A is %.1f, switched cooler off", (tmp1->lastval / 1000.0));
+	    lcdupdate = TRUE;
 	}
 	if (((tmp1->lastval / 100) > (tempA + 5)) && (coolerA == 0)) {
 	    my_mosquitto_switch(tmp2->address, 1);
 	    coolerA = 1;
 	    syslog(LOG_NOTICE, "Temperature A is %.1f, switched cooler on", (tmp1->lastval / 1000.0));
+	    lcdupdate = TRUE;
 	}
 	old1 = tmp1->next;
 	tmp1 = old1;
@@ -274,11 +279,13 @@
 	    my_mosquitto_switch(tmp2->address, 0);
 	    coolerB = 0;
 	    syslog(LOG_NOTICE, "Temperature B is %.1f, switched cooler off", (tmp1->lastval / 1000.0));
+	    lcdupdate = TRUE;
 	}
 	if (((tmp1->lastval / 100) > (tempB + 5)) && (coolerB == 0)) {
 	    my_mosquitto_switch(tmp2->address, 1);
 	    coolerB = 1;
 	    syslog(LOG_NOTICE, "Temperature B is %.1f, switched cooler on", (tmp1->lastval / 1000.0));
+	    lcdupdate = TRUE;
 	}
 
 	if (run && lcdupdate) {
@@ -286,11 +293,15 @@
 	    tmp1 = Config.w1therms;
 	    snprintf(buf, 16, "%4.1f %cC %c %s            ", tmp1->lastval / 1000.0, 0xdf, coolerA ? '+' : ' ', tmp1->alias);
 	    lcdPuts(lcdHandle, buf);
+	    temp = tmp1->lastval;
 	    old1 = tmp1->next;
 	    tmp1 = old1;
 	    lcdPosition(lcdHandle, 0, 1);
 	    snprintf(buf, 16, "%4.1f %cC %c %s            ", tmp1->lastval / 1000.0, 0xdf, coolerB ? '+' : ' ', tmp1->alias);
 	    lcdPuts(lcdHandle, buf);
+	    snprintf(buf, 1023, "%.1f,%s,%.1f,%s", temp / 1000.0, coolerA ? (char *)"on" : (char *)"off",
+			    			 tmp1->lastval / 1000.0, coolerB ? (char *)"on" : (char *)"off");
+	    logger((char *)"coolers.log", (char *)"coolers", buf);
 	}
 	usleep(100000);
 
diff -r 3bac8fd4173d -r 2357e8636a60 lib/logger.c
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/lib/logger.c	Fri May 09 22:29:42 2014 +0200
@@ -0,0 +1,65 @@
+/*****************************************************************************
+ * Copyright (C) 2014
+ *   
+ * Michiel Broek <mbroek at mbse dot eu>
+ *
+ * This file is part of the mbsePi-apps
+ *
+ * This is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the
+ * Free Software Foundation; either version 2, or (at your option) any
+ * later version.
+ *
+ * mbsePi-apps is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * General Public License for more details.
+ * 
+ * You should have received a copy of the GNU General Public License
+ * along with EC-65K; see the file COPYING.  If not, write to the Free
+ * Software Foundation, 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
+ *****************************************************************************/
+
+#include "../config.h"
+#include "mbselib.h"
+
+static int	lastmin = 70;
+
+void logger(char *filename, char *progname, char *data)
+{
+    struct timeval	now;
+    struct tm		ptm;
+    char		*outstr = NULL, *name = NULL;
+    FILE		*logfile;
+
+    name = xstrcpy((char *)"/var/local/log/");
+    name = xstrcat(name, progname);
+    name = xstrcat(name, (char *)"/");
+    name = xstrcat(name, filename);
+
+    gettimeofday(&now, NULL);
+    localtime_r(&now.tv_sec, &ptm);
+
+    /*
+     * Log no more then once per minute
+     */
+    if (lastmin != ptm.tm_min) {
+        if ((logfile = fopen(name, "a+"))) {
+    	    outstr = calloc(10240, sizeof(char));
+    	    snprintf(outstr, 10239, "%04d-%02d-%02d %02d:%02d,%s\n", ptm.tm_year + 1900, ptm.tm_mon + 1, ptm.tm_mday, ptm.tm_hour, ptm.tm_min, data);
+
+	    fprintf(logfile, outstr);
+	    fclose(logfile);
+	    free(outstr);
+	    outstr = NULL;
+    	} else {
+	    syslog(LOG_NOTICE, "logger: cannot open %s for writing", name);
+    	}
+	lastmin = ptm.tm_min;
+    }
+
+    free(name);
+    name = NULL;
+}
+
+