# HG changeset patch
# User Michiel Broek <mbroek@mbse.eu>
# Date 1400441095 -7200
# Node ID f534ace74eea99fba4db16c4e020cc3577275769
# Parent  dafbbd5e99227b89bf7083a130846a2f58784c3e
Code preparation for client/server communication

diff -r dafbbd5e9922 -r f534ace74eea configure
--- a/configure	Sat May 17 23:06:39 2014 +0200
+++ b/configure	Sun May 18 21:24:55 2014 +0200
@@ -2028,7 +2028,7 @@
 
 ac_config_headers="$ac_config_headers config.h"
 
-SUBDIRS="lib coolers dht11 rc433 thermometers"
+SUBDIRS="lib dht11 rc433 thermferm thermometers"
 
 
 PACKAGE="mbsePi-apps"
diff -r dafbbd5e9922 -r f534ace74eea configure.ac
--- a/configure.ac	Sat May 17 23:06:39 2014 +0200
+++ b/configure.ac	Sun May 18 21:24:55 2014 +0200
@@ -2,7 +2,7 @@
 
 AC_INIT(thermometers/main.c)
 AM_CONFIG_HEADER(config.h)
-SUBDIRS="lib coolers dht11 rc433 thermometers"
+SUBDIRS="lib dht11 rc433 thermferm thermometers"
 AC_SUBST(SUBDIRS)
 
 dnl General settings
diff -r dafbbd5e9922 -r f534ace74eea coolers/Makefile
--- a/coolers/Makefile	Sat May 17 23:06:39 2014 +0200
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,60 +0,0 @@
-# Makefile for the mbsePi-apps/coolers.
-
-include ../Makefile.global
-
-SRCS		= $(wildcard *.c)
-HDRS		= $(wildcard *.h)
-OBJS		= $(SRCS:.c=.o)
-SLIBS		= -lpthread ../lib/libmbse.a
-TARGET		= coolers
-OTHER		= Makefile
-
-#############################################################################
-
-.c.o:
-		${CC} ${CFLAGS} ${INCLUDES} ${DEFINES} -c $<
-
-all:		${TARGET}
-
-coolers:	${OBJS} ${SLIBS}
-		${CC} -o coolers ${OBJS} ${LDFLAGS} ${LIBS} ${SLIBS}
-
-clean:
-		rm -f ${TARGET} *.o *.h~ *.c~ core filelist Makefile.bak
-
-install:	all
-		${INSTALL} -c -s -g root -o root -m 0755 thermometers ${BINDIR}
-
-filelist:	Makefile
-		BASE=`pwd`; \
-		BASE=`basename $${BASE}`; \
-		(for f in ${SRCS} ${HDRS} ${OTHER} ;do echo ${PACKAGE}-${VERSION}/$${BASE}/$$f; done) >filelist
-
-depend:
-	@rm -f Makefile.bak; \
-	mv Makefile Makefile.bak; \
-	sed -e '/^# DO NOT DELETE/,$$d' Makefile.bak >Makefile; \
-	${ECHO} '# DO NOT DELETE THIS LINE - MAKE DEPEND RELIES ON IT' \
-		>>Makefile; \
-	${ECHO} '# Dependencies generated by make depend' >>Makefile; \
-	for f in ${SRCS}; \
-	do \
-		${ECHO} "Dependencies for $$f:\c"; \
-		${ECHO} "`basename $$f .c`.o:\c" >>Makefile; \
-		for h in `sed -n -e \
-			's/^#[ 	]*include[ 	]*"\([^"]*\)".*/\1/p' $$f`; \
-		do \
-			${ECHO} " $$h\c"; \
-			${ECHO} " $$h\c" >>Makefile; \
-		done; \
-		${ECHO} " done."; \
-		${ECHO} "" >>Makefile; \
-	done; \
-	${ECHO} '# End of generated dependencies' >>Makefile
-
-# DO NOT DELETE THIS LINE - MAKE DEPEND RELIES ON IT
-# Dependencies generated by make depend
-coolers.o: ../lib/mbselib.h coolers.h mosquitto.h sensors.h
-sensors.o: ../lib/mbselib.h sensors.h
-mosquitto.o: ../lib/mbselib.h mosquitto.h
-# End of generated dependencies
diff -r dafbbd5e9922 -r f534ace74eea coolers/coolers.c
--- a/coolers/coolers.c	Sat May 17 23:06:39 2014 +0200
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,423 +0,0 @@
-/*****************************************************************************
- * 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 "../lib/mbselib.h"
-#include "coolers.h"
-#include "mosquitto.h"
-#include "sensors.h"
-
-#ifdef HAVE_WIRINGPI_H
-
-
-int			tempA = 80;
-int			tempB = 80;
-int			coolerA = 0;
-int			coolerB = 0;
-
-bool			my_shutdown = false;
-static pid_t		pgrp, mypid;
-
-extern bool		debug;
-extern sys_config	Config;
-extern int		lcdHandle;
-int			lcdupdate;
-
-int			sock = -1;		/* Datagram socket	*/
-struct sockaddr_un	servaddr;		/* Server address	*/
-struct sockaddr_un	from;			/* From address		*/
-static char		spath[PATH_MAX];	/* Socket path		*/
-socklen_t		fromlen;
-
-
-int server(void);
-void help(void);
-void die(int);
-
-
-void help(void)
-{
-    fprintf(stdout, "mbsePi-apps coolers v%s starting\n\n", VERSION);
-    fprintf(stdout, "Usage: coolers [-d] [-h]\n");
-    fprintf(stdout, "  -d --debug              Debug and run in foreground\n");
-    fprintf(stdout, "  -h --help               Display this help\n");
-}
-
-
-
-void die(int onsig)
-{
-    switch (onsig) {
-	case SIGHUP:	syslog(LOG_NOTICE, "Got SIGHUP, shutting down");
-			break;
-	case SIGINT:	syslog(LOG_NOTICE, "Keyboard interrupt, shutting down");
-			break;
-	case SIGTERM:	syslog(LOG_NOTICE, "Got SIGTERM, shutting down");
-			break;
-	default:	syslog(LOG_NOTICE, "die() on signal %d", onsig);
-    }
-
-    my_shutdown = true;
-}
-
-
-
-void stopLCD(void)
-{
-    mb_lcdClear(lcdHandle);
-    setBacklight(0);
-}
-
-
-
-void stopRCswitch(void)
-{
-    rc_switch   *tmp, *old;
-    char	*cmd = NULL;
-    int		rc;
-
-    for (tmp = Config.rcswitch; tmp; tmp = old) {
-	old = tmp->next;
-	cmd = xstrcpy(tmp->address);
-	cmd = xstrcat(cmd, (char *)",0");
-	rc = toggleSwitch(cmd);
-	if (debug)
-	    fprintf(stdout, "Switch %s rc=%d\n", cmd, rc);
-	syslog(LOG_NOTICE, "Switch %s rc=%d", cmd, rc);
-	free(cmd);
-	cmd = NULL;
-    }
-}
-
-
-
-int main(int argc, char *argv[])
-{
-    int		rc, c, i;
-    pid_t	frk;
-    char	buf[80];
-
-    while (1) {
-	int option_index = 0;
-	static struct option long_options[] = {
-	    {"debug", 0, 0, 'c'},
-	    {"help", 0, 0, 'h'},
-	    {0, 0, 0, 0}
-	};
-
-	c = getopt_long(argc, argv, "dh", long_options, &option_index);
-	if (c == -1)
-	    break;
-
-	switch (c) {
-	    case 'd':	debug = true;
-			break;
-	    case 'h':	help();
-			return 1;
-	}
-    }
-
-    openlog("coolers", LOG_PID|LOG_CONS|LOG_NOWAIT, LOG_USER);
-    syslog(LOG_NOTICE, "mbsePi-apps coolers v%s starting", VERSION);
-    if (debug)
-	fprintf(stdout, "mbsePi-apps coolers v%s starting\n", VERSION);
-
-    if (rdconfig((char *)"coolers.conf")) {
-	fprintf(stderr, "Error reading configuration\n");
-	syslog(LOG_NOTICE, "halted");
-	return 1;
-    }
-
-    /*
-     *  Catch all the signals we can, and ignore the rest. Note that SIGKILL can't be ignored
-     *  but that's live. This daemon should only be stopped by SIGTERM.
-     *  Don't catch SIGCHLD.
-     */
-    for (i = 0; i < NSIG; i++) {
-    	if ((i != SIGCHLD) && (i != SIGKILL) && (i != SIGSTOP))
-	    signal(i, (void (*))die);
-    }
-
-    if (wiringPiSetup () )
-	return 1;
-
-    if ((rc = initLCD (16, 2))) {
-	fprintf(stderr, "Cannot initialize LCD display, rc=%d\n", rc);
-	return 1;
-    }
-
-    lcdPosition(lcdHandle, 0, 0);
-    sprintf(buf, "Coolers");
-    mb_lcdPuts(lcdHandle, buf);
-    lcdPosition(lcdHandle, 0, 1);
-    sprintf(buf, "Version %s", VERSION);
-    mb_lcdPuts(lcdHandle, buf);
-
-    if (Config.tx433 != -1) {
-	if (debug)
-	    fprintf(stdout, "Using 433 MHz transmitter on pin %d\n", Config.tx433);
-	syslog(LOG_NOTICE, "Using 433 MHz transmitter on pin %d", Config.tx433);
-    	enableTransmit(Config.tx433);
-    }
-
-    if (debug) {
-	/*
-	 * For debugging run in foreground.
-	 */
-	rc = server();
-    } else {
-	/*
-	 * Server initialization is complete. Now we can fork the 
-	 * daemon and return to the user. We need to do a setpgrp
-	 * so that the daemon will no longer be assosiated with the
-	 * users control terminal. This is done before the fork, so
-	 * that the child will not be a process group leader. Otherwise,
-	 * if the child were to open a terminal, it would become
-	 * associated with that terminal as its control terminal.
-	 */
-	if ((pgrp = setpgid(0, 0)) == -1) {
-	    syslog(LOG_NOTICE, "setpgpid failed");
-	}
-
-	frk = fork();
-	switch (frk) {
-	    case -1:	
-		    	syslog(LOG_NOTICE, "Daemon fork failed: %s", strerror(errno));
-			syslog(LOG_NOTICE, "Finished, rc=1");
-			stopLCD();
-			exit(1);
-	    case 0:	/*
-			 * Run the daemon
-			 */
-			fclose(stdin);
-			if (open("/dev/null", O_RDONLY) != 0) {
-			    syslog(LOG_NOTICE, "Reopen of stdin to /dev/null failed");
-			    _exit(2);
-			}
-			fclose(stdout);
-			if (open("/dev/null", O_WRONLY | O_APPEND | O_CREAT,0600) != 1) {
-			    syslog(LOG_NOTICE, "Reopen of stdout to /dev/null failed");
-			    _exit(2);
-			}
-			fclose(stderr);
-			if (open("/dev/null", O_WRONLY | O_APPEND | O_CREAT,0600) != 2) {
-			    syslog(LOG_NOTICE, "Reopen of stderr to /dev/null failed");
-			    _exit(2);
-			}
-			mypid = getpid();
-			rc = server();
-			break;
-			/* Not reached */
-	    default:
-			/*
-			 * Here we detach this process and let the child
-			 * run the deamon process.
-			 */
-			syslog(LOG_NOTICE, "Starting daemon with pid %d", frk);
-			exit(0);
-	}
-    }
-
-    syslog(LOG_NOTICE, "Finished, rc=%d", rc);
-    return rc;
-}
-
-
-
-int server(void)
-{
-    char                buf[1024];
-    w1_therm		*tmp1, *old1;
-    rc_switch		*tmp2, *old2;
-    int			rc, run = 0, temp, rlen;
-    struct pollfd	pfd[1];
-
-
-    if (lockprog((char *)"coolers")) {
-	syslog(LOG_NOTICE, "Can't lock");
-	return 1;
-    }
-
-    my_mosquitto_init();
-
-    rc = piThreadCreate(my_sensors_loop);
-    if (rc) {
-	fprintf(stderr, "my_sensors_loop thread didn't start rc=%d\n", rc);
-	syslog(LOG_NOTICE, "my_sensors_loop thread didn't start rc=%d", rc);
-    }
-
-    /*
-     * Setup socket so that clients can communicate with this server.
-     */
-    if ((sock = socket(AF_UNIX, SOCK_DGRAM, 0)) < 0) {
-	fprintf(stderr, "Can't create socket\n");
-	return 1;
-    }
-
-    snprintf(spath, PATH_MAX, "/var/run/coolers.sock");
-    memset(&servaddr, 0, sizeof(servaddr));
-    servaddr.sun_family = AF_UNIX;
-    strcpy(servaddr.sun_path, spath);
-
-    if (bind(sock, (struct sockaddr *)&servaddr, sizeof(servaddr)) < 0) {
-	close(sock);
-	sock = -1;
-	fprintf(stderr, "Can't bind socket %s\n", spath);
-	return 1;
-    }
-    if (chmod(spath, 0666)) {
-	fprintf(stderr, "Can't chmod 0666 %s\n", spath);
-	close(sock);
-	sock = -1;
-	unlink(spath);
-	return 1;
-    }
-    if (debug)
-	fprintf(stdout, "Unix socket created\n");
-
-    snprintf(buf, 1023, "tempA,coolerA,tempB,coolerB");
-    logger((char *)"coolers.log", (char *)"coolers", buf);
-
-    do {
-	/*
-	 * Poll UNIX Datagram socket the defined timeout of one second.
-	 * This means we listen if a client program has something to tell us.
-	 * Timeout is one second, after the timeout the rest of the mainloop is executed.
-	 */
-	pfd[0].fd = sock;
-	pfd[0].events = POLLIN;
-	pfd[0].revents = 0;
-	rc = poll(pfd, 1, 1000);
-
-	if (rc == -1) {
-	    /* 
-	     *  Poll can be interrupted by a finished child so that's not a real error.
-	     */
-	    if (errno != EINTR) {
-		syslog(LOG_NOTICE, "poll() rc=%d sock=%d, events=%04x", rc, sock, pfd[0].revents);
-	    }
-	} else if (rc) {
-	    if (pfd[0].revents & POLLIN) {
-		/*
-		 * Process the clients request for mbtask commands.
-		 */
-		memset(&buf, 0, sizeof(buf));
-		fromlen = sizeof(from);
-		rlen = recvfrom(sock, buf, sizeof(buf) -1, 0, (struct sockaddr *)&from, &fromlen);
-		if (rlen == -1) {
-		    syslog(LOG_NOTICE, "recvfrom() for socket receiver");
-		} else {
-//		    do_cmd(buf);
-		}
-	    }
-	}
-
-	lcdupdate = FALSE;
-
-	run = my_mosquitto_loop();
-
-	tmp1 = Config.w1therms;
-	tmp2 = Config.rcswitch;
-	if (((tmp1->lastval / 100) < (tempA - 5)) && (coolerA == 1)) {
-	    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;
-	old2 = tmp2->next;
-	tmp2 = old2;
-	if (((tmp1->lastval / 100) < (tempB - 5)) && (coolerB == 1)) {
-	    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) {
-	    lcdPosition(lcdHandle, 0, 0);
-	    tmp1 = Config.w1therms;
-	    snprintf(buf, 16, "%4.1f %cC %c %s            ", tmp1->lastval / 1000.0, 0xdf, coolerA ? '+' : ' ', tmp1->alias);
-	    mb_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);
-	    mb_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);
-
-    } while (run);
-
-    if (debug)
-	fprintf(stdout, (char *)"Out of loop\n");
-
-    /*
-     * Give threads time to cleanup
-     */
-    usleep(1500000);
-
-    if (Config.tx433 != -1) {
-	stopRCswitch();
-    }
-
-    my_mosquitto_exit();
-    stopLCD();
-    disableTransmit();
-
-    ulockprog((char *)"coolers");
-    unlink(spath);
-
-    if (debug)
-	fprintf(stdout, "Goodbye\n");
-
-    return 0;
-}
-
-#else
-
-
-int main(int argc, char *argv[])
-{
-    fprintf(stderr, "Compiled on a system without a wiringPi library.\n");
-    fprintf(stderr, "This program is useless and will do nothing.\n");
-    return 0;
-}
-
-
-#endif
diff -r dafbbd5e9922 -r f534ace74eea coolers/coolers.h
--- a/coolers/coolers.h	Sat May 17 23:06:39 2014 +0200
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,9 +0,0 @@
-#ifndef	_MAIN_H
-#define	_MAIN_H
-
-
-#define TRUE 1
-#define FALSE 0
-
-
-#endif
diff -r dafbbd5e9922 -r f534ace74eea coolers/mosquitto.c
--- a/coolers/mosquitto.c	Sat May 17 23:06:39 2014 +0200
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,369 +0,0 @@
-/*****************************************************************************
- * 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 "../lib/mbselib.h"
-#include "mosquitto.h"
-
-#ifdef HAVE_WIRINGPI_H
-
-
-#define STATUS_CONNECTING 0
-#define STATUS_CONNACK_RECVD 1
-#define STATUS_WAITING 2
-
-/* Global variables for use in callbacks. */
-struct mosquitto    	*mymosq = NULL;
-char			*myhostname;
-static int		qos = 0;
-static int		status = STATUS_CONNECTING;
-static int		mid_sent = 0;
-static int		last_mid = -1;
-static int		last_mid_sent = -1;
-static bool		connected = true;
-static bool		disconnect_sent = false;
-static bool		connect_lost = false;
-
-extern bool		my_shutdown;
-extern bool		debug;
-extern sys_config	Config;
-extern int		lcdHandle;
-extern int		lcdupdate;
-
-
-void my_connect_callback(struct mosquitto *mosq, void *obj, int result)
-{
-    if (connect_lost) {
-	connect_lost = false;
-	syslog(LOG_NOTICE, "Reconnect: %s", mosquitto_connack_string(result));
-    }
-
-    if (!result) {
-	status = STATUS_CONNACK_RECVD;
-    } else {
-	syslog(LOG_NOTICE, "my_connect_callback: %s\n", mosquitto_connack_string(result));
-    }
-}
-
-
-
-void my_disconnect_callback(struct mosquitto *mosq, void *obj, int rc)
-{
-    if (my_shutdown) {
-	syslog(LOG_NOTICE, "Acknowledged DISCONNECT from %s", Config.mosq_host);
-	connected = false;
-    } else {
-	/*
-	 * The remove server was brought down. We must keep running
-	 */
-	syslog(LOG_NOTICE, "Received DISCONNECT from %s, connection lost", Config.mosq_host);
-	connect_lost = true;
-    }
-}
-
-
-
-void my_publish_callback(struct mosquitto *mosq, void *obj, int mid)
-{
-    last_mid_sent = mid;
-}
-
-
-
-void my_log_callback(struct mosquitto *mosq, void *obj, int level, const char *str)
-{
-    syslog(LOG_NOTICE, "MQTT: %s", str);
-    printf("MQTT: %s\n", str);
-}
-
-
-
-int my_mosquitto_init(void)
-{
-    char                *id = NULL, *state = NULL;
-    char                buf[1024];
-    int                 try, rc, keepalive = 60;
-    unsigned int        max_inflight = 20;
-    char                err[1024];
-    w1_therm		*tmp1, *old1;
-    rc_switch		*tmp2, *old2;
-    char		*alias;
-
-    /*
-     * Initialize mosquitto communication
-     */
-    mosquitto_lib_init();
-
-    gethostname(buf, 255);
-    myhostname = xstrcpy(buf);
-
-    /*
-     * Build MQTT id
-     */
-    id = xstrcpy((char *)"coolers/");
-    id = xstrcat(id, myhostname);
-    if(strlen(id) > MOSQ_MQTT_ID_MAX_LENGTH) {
-	/*
-	 * Enforce maximum client id length of 23 characters
-	 */
-	id[MOSQ_MQTT_ID_MAX_LENGTH] = '\0';
-    }
-
-    mymosq = mosquitto_new(id, true, NULL);
-    if (!mymosq) {
-	switch(errno) {
-	    case ENOMEM:
-		syslog(LOG_NOTICE, "mosquitto_new: Out of memory");
-		break;
-	    case EINVAL:
-		syslog(LOG_NOTICE, "mosquitto_new: Invalid id");
-		break;
-	}
-	mosquitto_lib_cleanup();
-	return 1;
-    }
-
-    if (debug) {
-	mosquitto_log_callback_set(mymosq, my_log_callback);
-    }
-
-    /*
-     * Set our will
-     */
-    state = xstrcpy((char *)"clients/");
-    state = xstrcat(state, myhostname);
-    state = xstrcat(state, (char *)"/coolers/state");
-    sprintf(buf, "0");
-    if ((rc = mosquitto_will_set(mymosq, state, strlen(buf), buf, qos, true))) {
-        if (rc == MOSQ_ERR_INVAL) {
-            syslog(LOG_NOTICE, "mosquitto_will_set: input parameters invalid");
-        } else if (rc == MOSQ_ERR_NOMEM) {
-            syslog(LOG_NOTICE, "mosquitto_will_set: Out of Memory");
-	} else if (rc == MOSQ_ERR_PAYLOAD_SIZE) {
-	    syslog(LOG_NOTICE, "mosquitto_will_set: invalid payload size");
-        }
-        mosquitto_lib_cleanup();
-        return rc;
-    }
-
-    mosquitto_max_inflight_messages_set(mymosq, max_inflight);
-    mosquitto_connect_callback_set(mymosq, my_connect_callback);
-    mosquitto_disconnect_callback_set(mymosq, my_disconnect_callback);
-    mosquitto_publish_callback_set(mymosq, my_publish_callback);
-
-    try = 10; rc = -1;
-    while (try && rc) {
-    	if ((rc = mosquitto_connect(mymosq, Config.mosq_host, Config.mosq_port, keepalive))) {
-	    if (rc == MOSQ_ERR_ERRNO) {
-	    	strerror_r(errno, err, 1024);
-	    	syslog(LOG_NOTICE, "mosquitto_connect: error: %s, try=%d", err, 11-try);
-	    } else {
-	    	syslog(LOG_NOTICE, "mosquitto_connect: unable to connect (%d)", rc);
-	    }
-	    sleep(2);
-	    try--;
-    	}
-    }
-    if (rc) {
-	syslog(LOG_NOTICE, "mosquitto_connect: too many tries, giving up");
-	mosquitto_lib_cleanup();
-	return rc;
-    }
-    syslog(LOG_NOTICE, "Connected with %s:%d", Config.mosq_host, Config.mosq_port);
-
-    /*
-     * Initialise is complete, report our presence state
-     */
-    mosquitto_loop_start(mymosq);
-    sprintf(buf, "1");
-    rc = mosquitto_publish(mymosq, &mid_sent, state, strlen(buf), buf, qos, 1);
-
-    /*
-     * Report alias names
-     */
-    for (tmp1 = Config.w1therms; tmp1; tmp1 = old1) {
-	old1 = tmp1->next;
-
-	alias = xstrcpy((char *)"/raw/");
-	alias = xstrcat(alias, myhostname);
-	alias = xstrcat(alias, (char *)"/coolers/w1/");
-	alias = xstrcat(alias, tmp1->master);
-	alias = xstrcat(alias, (char *)"/");
-	alias = xstrcat(alias, tmp1->name);
-	alias = xstrcat(alias, (char *)"/alias");
-
-	sprintf(buf, "%s", tmp1->alias);
-	if ((rc = mosquitto_publish(mymosq, &mid_sent, alias, strlen(buf), buf, qos, 1))) {
-	    if (rc == MOSQ_ERR_NO_CONN)
-		mosquitto_reconnect(mymosq);
-	    else
-		syslog(LOG_NOTICE, "mainloop: error %d from mosquitto_publish", rc);
-	}
-
-	free(alias);
-	alias = NULL;
-    }
-
-    for (tmp2 = Config.rcswitch; tmp2; tmp2 = old2) {
-	old2 = tmp2->next;
-
-	alias = xstrcpy((char *)"/raw/");
-	alias = xstrcat(alias, myhostname);
-	alias = xstrcat(alias, (char *)"/coolers/rcswitch/");
-	alias = xstrcat(alias, tmp2->address);
-	alias = xstrcat(alias, (char *)"/alias");
-
-	sprintf(buf, "%s", tmp2->alias);
-	if ((rc = mosquitto_publish(mymosq, &mid_sent, alias, strlen(buf), buf, qos, 1))) {
-	    if (rc == MOSQ_ERR_NO_CONN)
-		mosquitto_reconnect(mymosq);
-	    else
-		syslog(LOG_NOTICE, "my_mosquitto_init: error %d from mosquitto_publish", rc);
-	}
-
-	free(alias);
-	alias = NULL;
-	my_mosquitto_switch(tmp2->address, 0);
-    }
-
-    return 0;
-}
-
-
-
-int my_mosquitto_switch(char *address, int state)
-{
-    char    *cmd = NULL, buf[10];
-    int	    rc;
-
-    cmd = xstrcpy(address);
-    if (state)
-	cmd = xstrcat(cmd, (char *)",1");
-    else
-        cmd = xstrcat(cmd, (char *)",0");
-    rc = toggleSwitch(cmd);
-    if (debug)
-	fprintf(stdout, "Switch %s rc=%d\n", cmd, rc);
-    syslog(LOG_NOTICE, "Switch %s rc=%d", cmd, rc);
-    free(cmd);
-
-    cmd = xstrcpy((char *)"/raw/");
-    cmd = xstrcat(cmd, myhostname);
-    cmd = xstrcat(cmd, (char *)"/coolers/rcswitch/");
-    cmd = xstrcat(cmd, address);
-    cmd = xstrcat(cmd, (char *)"/state");
-    sprintf(buf, "%d", state);
-
-    if ((rc = mosquitto_publish(mymosq, &mid_sent, cmd, strlen(buf), buf, qos, 1))) {
-	if (rc == MOSQ_ERR_NO_CONN)
-	    mosquitto_reconnect(mymosq);
-	else
-	    syslog(LOG_NOTICE, "my_mosquitto_switch: error %d from mosquitto_publish", rc);
-    }
-
-    free(cmd);
-    cmd = NULL;
-
-    return rc;
-}
-
-
-
-int my_mosquitto_loop(void)
-{
-    w1_therm		*tmp1, *old1;
-    char		buf[1024], *alias, *state = NULL;
-    int			rc;
-
-	if (status == STATUS_CONNACK_RECVD) {
-	    /*
-	     * Here send our 1-wire sensors values
-	     */
-	    for (tmp1 = Config.w1therms; tmp1; tmp1 = old1) {
-		old1 = tmp1->next;
-
-		if (tmp1->update) {
-		    /*
-		     * Build path and alias topic
-		     */
-		    alias = xstrcpy((char *)"/raw/");
-		    alias = xstrcat(alias, myhostname);
-		    alias = xstrcat(alias, (char *)"/coolers/w1/");
-		    alias = xstrcat(alias, tmp1->master);
-		    alias = xstrcat(alias, (char *)"/");
-		    alias = xstrcat(alias, tmp1->name);
-		    alias = xstrcat(alias, (char *)"/temperature");
-
-		    /*
-		     * Publish the temperature.
-		     */
-		    sprintf(buf, "%.1f", tmp1->lastval / 1000.0);
-		    if ((rc = mosquitto_publish(mymosq, &mid_sent, alias, strlen(buf), buf, qos, 1))) {
-			if (rc == MOSQ_ERR_NO_CONN)
-			    mosquitto_reconnect(mymosq);
-			else
-			    syslog(LOG_NOTICE, "mainloop: error %d from mosquitto_publish", rc);
-		    }
-		    tmp1->update = FALSE;
-		    lcdupdate = TRUE;
-
-		    free(alias);
-		    alias = NULL;
-		}
-	    }
-
-	    if (my_shutdown) {
-		/*
-		 * Final publish 0 to clients/<hostname>/coolers/state
-		 */
-		sprintf(buf, "0");
-		mosquitto_publish(mymosq, &mid_sent, state, strlen(buf), buf, qos, true);
-		last_mid = mid_sent;
-		status = STATUS_WAITING;
-		mb_lcdClear(lcdHandle);
-//		lcdPosition(lcdHandle, 0, 0);
-		mb_lcdPuts(lcdHandle, "Shuting down ...");
-	    }
-
-	} else if (status == STATUS_WAITING) {
-	    if (debug)
-	    	fprintf(stdout, (char *)"Waiting\n");
-	    if (last_mid_sent == last_mid && disconnect_sent == false) {
-		mosquitto_disconnect(mymosq);
-		disconnect_sent = true;
-	    }
-	}
-	rc = MOSQ_ERR_SUCCESS;
-
-    return (rc == MOSQ_ERR_SUCCESS && connected);
-}
-
-
-
-void my_mosquitto_exit(void)
-{
-    mosquitto_loop_stop(mymosq, false);
-    mosquitto_destroy(mymosq);
-    mosquitto_lib_cleanup();
-}
-
-
-#endif
diff -r dafbbd5e9922 -r f534ace74eea coolers/mosquitto.h
--- a/coolers/mosquitto.h	Sat May 17 23:06:39 2014 +0200
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,13 +0,0 @@
-#ifndef	MY_MOSQUITTO_H
-#define MY_MOSQUITTO_H
-
-#ifdef HAVE_WIRINGPI_H
-
-int  my_mosquitto_switch(char *, int);
-int  my_mosquitto_init(void);
-int  my_mosquitto_loop(void);
-void my_mosquitto_exit(void);
-
-#endif
-
-#endif
diff -r dafbbd5e9922 -r f534ace74eea coolers/sensors.c
--- a/coolers/sensors.c	Sat May 17 23:06:39 2014 +0200
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,135 +0,0 @@
-/*****************************************************************************
- * 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 "../lib/mbselib.h"
-#include "sensors.h"
-
-#ifdef HAVE_WIRINGPI_H
-
-
-extern bool		debug;
-extern sys_config	Config;
-extern int		my_shutdown;
-
-
-
-PI_THREAD (my_sensors_loop)
-{
-    w1_therm		*tmp1, *old1;
-    char		*device, line[60], *p = NULL;
-    FILE		*fp;
-    int			temp, rc, deviation;
-
-    syslog(LOG_NOTICE, "Thread my_sensors_loop started");
-    if (debug)
-	fprintf(stdout, "Thread my_sensors_loop started\n");
-
-    /*
-     * Loop forever until the external shutdown variable is set.
-     */
-    for (;;) {
-    	/*
-    	 * Here send our 1-wire sensors values
-    	 */
-    	for (tmp1 = Config.w1therms; tmp1; tmp1 = old1) {
-	    old1 = tmp1->next;
-
-	    if (my_shutdown) {
-		syslog(LOG_NOTICE, "Thread my_sensors_loop stopped");
-		if (debug)
-		    fprintf(stdout, "Thread my_sensors_loop stopped\n");
-	    	return 0;
-	    }
-
-	    /*
-	     * Build path to the on-wire sensor
-	     */
-	    device = xstrcpy((char *)"/sys/bus/w1/devices/");
-	    device = xstrcat(device, tmp1->master);
-	    device = xstrcat(device, (char *)"/");
-	    device = xstrcat(device, tmp1->name);
-	    device = xstrcat(device, (char *)"/w1_slave");
-
-	    /*
-	     * Read sensor data
-	     */
-	    if ((fp = fopen(device, "r"))) {
-		/*
-		 * The output looks like:
-		 * 72 01 4b 46 7f ff 0e 10 57 : crc=57 YES
-		 * 72 01 4b 46 7f ff 0e 10 57 t=23125
-		 */
-		fgets(line, 50, fp);
-		line[strlen(line)-1] = '\0';
-		if ((line[36] == 'Y') && (line[37] == 'E')) {
-		    /*
-		     * CRC is Ok, continue
-		     */
-		    fgets(line, 50, fp);
-		    line[strlen(line)-1] = '\0';
-		    strtok(line, (char *)"=");
-		    p = strtok(NULL, (char *)"=");
-		    rc = sscanf(p, "%d", &temp);
-		    if ((rc == 1) && (tmp1->lastval != temp)) {
-			/*
-			 * It is possible to have read errors or extreme values.
-			 * This can happen with bad connections so we compare the
-			 * value with the previous one. If the difference is too
-			 * much, we don't send that value. That also means that if
-			 * the next value is ok again, it will be marked invalid too.
-			 * Maximum error is 20 degrees for now.
-			 */
-			deviation = 20000;
-			if ( (tmp1->lastval == 0) ||
-			     (tmp1->lastval && (temp > (tmp1->lastval - deviation)) && (temp < (tmp1->lastval + deviation))) ) {
-			    /*
-			     * Temperature is changed and valid, set flag.
-			     */
-			    tmp1->update = TRUE;
-			} else {
-			    syslog(LOG_NOTICE, "deviation error deviation=%d, old=%d new=%d", deviation, tmp1->lastval, temp);
-			    if (debug) {
-				fprintf(stdout, "deviation error deviation=%d, old=%d new=%d\n", deviation, tmp1->lastval, temp);
-			    }
-			}
-			tmp1->lastval = temp;
-		    }
-		} else {
-		    syslog(LOG_NOTICE, "sensor %s/%s CRC error", tmp1->master, tmp1->name);
-		}
-		fclose(fp);
-		tmp1->present = 1;
-	    } else {
-		tmp1->present = 0;
-		if (debug)
-		    printf("sensor %s is missing\n", tmp1->name);
-	    }
-
-	    free(device);
-	    device = NULL;
-    	}
-    }
-}
-
-
-
-#endif
diff -r dafbbd5e9922 -r f534ace74eea coolers/sensors.h
--- a/coolers/sensors.h	Sat May 17 23:06:39 2014 +0200
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,10 +0,0 @@
-#ifndef	MY_SENSORS_H
-#define MY_SENSORS_H
-
-#ifdef HAVE_WIRINGPI_H
-
-PI_THREAD (my_sensors_loop);
-
-#endif
-
-#endif
diff -r dafbbd5e9922 -r f534ace74eea lib/lcd-pcf8574.c
--- a/lib/lcd-pcf8574.c	Sat May 17 23:06:39 2014 +0200
+++ b/lib/lcd-pcf8574.c	Sun May 18 21:24:55 2014 +0200
@@ -28,8 +28,8 @@
 
 #ifdef HAVE_WIRINGPI_H
 
-int				lcdHandle;
-static unsigned char		lcdbuf[MAX_LCDS][20][4];
+int			lcdHandle;
+unsigned char		lcdbuf[MAX_LCDS][20][4];
 
 struct lcdDataStruct
 {
diff -r dafbbd5e9922 -r f534ace74eea thermferm/Makefile
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/thermferm/Makefile	Sun May 18 21:24:55 2014 +0200
@@ -0,0 +1,60 @@
+# Makefile for the mbsePi-apps/thermferm.
+
+include ../Makefile.global
+
+SRCS		= $(wildcard *.c)
+HDRS		= $(wildcard *.h)
+OBJS		= $(SRCS:.c=.o)
+SLIBS		= -lpthread ../lib/libmbse.a
+TARGET		= thermferm
+OTHER		= Makefile
+
+#############################################################################
+
+.c.o:
+		${CC} ${CFLAGS} ${INCLUDES} ${DEFINES} -c $<
+
+all:		${TARGET}
+
+thermferm:	${OBJS} ${SLIBS}
+		${CC} -o thermferm ${OBJS} ${LDFLAGS} ${LIBS} ${SLIBS}
+
+clean:
+		rm -f ${TARGET} *.o *.h~ *.c~ core filelist Makefile.bak
+
+install:	all
+		${INSTALL} -c -s -g root -o root -m 0755 thermometers ${BINDIR}
+
+filelist:	Makefile
+		BASE=`pwd`; \
+		BASE=`basename $${BASE}`; \
+		(for f in ${SRCS} ${HDRS} ${OTHER} ;do echo ${PACKAGE}-${VERSION}/$${BASE}/$$f; done) >filelist
+
+depend:
+	@rm -f Makefile.bak; \
+	mv Makefile Makefile.bak; \
+	sed -e '/^# DO NOT DELETE/,$$d' Makefile.bak >Makefile; \
+	${ECHO} '# DO NOT DELETE THIS LINE - MAKE DEPEND RELIES ON IT' \
+		>>Makefile; \
+	${ECHO} '# Dependencies generated by make depend' >>Makefile; \
+	for f in ${SRCS}; \
+	do \
+		${ECHO} "Dependencies for $$f:\c"; \
+		${ECHO} "`basename $$f .c`.o:\c" >>Makefile; \
+		for h in `sed -n -e \
+			's/^#[ 	]*include[ 	]*"\([^"]*\)".*/\1/p' $$f`; \
+		do \
+			${ECHO} " $$h\c"; \
+			${ECHO} " $$h\c" >>Makefile; \
+		done; \
+		${ECHO} " done."; \
+		${ECHO} "" >>Makefile; \
+	done; \
+	${ECHO} '# End of generated dependencies' >>Makefile
+
+# DO NOT DELETE THIS LINE - MAKE DEPEND RELIES ON IT
+# Dependencies generated by make depend
+thermferm.o: ../lib/mbselib.h thermferm.h mosquitto.h sensors.h
+sensors.o: ../lib/mbselib.h sensors.h
+mosquitto.o: ../lib/mbselib.h mosquitto.h
+# End of generated dependencies
diff -r dafbbd5e9922 -r f534ace74eea thermferm/mosquitto.c
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/thermferm/mosquitto.c	Sun May 18 21:24:55 2014 +0200
@@ -0,0 +1,369 @@
+/*****************************************************************************
+ * 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 "../lib/mbselib.h"
+#include "mosquitto.h"
+
+#ifdef HAVE_WIRINGPI_H
+
+
+#define STATUS_CONNECTING 0
+#define STATUS_CONNACK_RECVD 1
+#define STATUS_WAITING 2
+
+/* Global variables for use in callbacks. */
+struct mosquitto    	*mymosq = NULL;
+char			*myhostname;
+static int		qos = 0;
+static int		status = STATUS_CONNECTING;
+static int		mid_sent = 0;
+static int		last_mid = -1;
+static int		last_mid_sent = -1;
+static bool		connected = true;
+static bool		disconnect_sent = false;
+static bool		connect_lost = false;
+
+extern bool		my_shutdown;
+extern bool		debug;
+extern sys_config	Config;
+extern int		lcdHandle;
+extern int		lcdupdate;
+
+
+void my_connect_callback(struct mosquitto *mosq, void *obj, int result)
+{
+    if (connect_lost) {
+	connect_lost = false;
+	syslog(LOG_NOTICE, "Reconnect: %s", mosquitto_connack_string(result));
+    }
+
+    if (!result) {
+	status = STATUS_CONNACK_RECVD;
+    } else {
+	syslog(LOG_NOTICE, "my_connect_callback: %s\n", mosquitto_connack_string(result));
+    }
+}
+
+
+
+void my_disconnect_callback(struct mosquitto *mosq, void *obj, int rc)
+{
+    if (my_shutdown) {
+	syslog(LOG_NOTICE, "Acknowledged DISCONNECT from %s", Config.mosq_host);
+	connected = false;
+    } else {
+	/*
+	 * The remove server was brought down. We must keep running
+	 */
+	syslog(LOG_NOTICE, "Received DISCONNECT from %s, connection lost", Config.mosq_host);
+	connect_lost = true;
+    }
+}
+
+
+
+void my_publish_callback(struct mosquitto *mosq, void *obj, int mid)
+{
+    last_mid_sent = mid;
+}
+
+
+
+void my_log_callback(struct mosquitto *mosq, void *obj, int level, const char *str)
+{
+    syslog(LOG_NOTICE, "MQTT: %s", str);
+    printf("MQTT: %s\n", str);
+}
+
+
+
+int my_mosquitto_init(void)
+{
+    char                *id = NULL, *state = NULL;
+    char                buf[1024];
+    int                 try, rc, keepalive = 60;
+    unsigned int        max_inflight = 20;
+    char                err[1024];
+    w1_therm		*tmp1, *old1;
+    rc_switch		*tmp2, *old2;
+    char		*alias;
+
+    /*
+     * Initialize mosquitto communication
+     */
+    mosquitto_lib_init();
+
+    gethostname(buf, 255);
+    myhostname = xstrcpy(buf);
+
+    /*
+     * Build MQTT id
+     */
+    id = xstrcpy((char *)"thermferm/");
+    id = xstrcat(id, myhostname);
+    if(strlen(id) > MOSQ_MQTT_ID_MAX_LENGTH) {
+	/*
+	 * Enforce maximum client id length of 23 characters
+	 */
+	id[MOSQ_MQTT_ID_MAX_LENGTH] = '\0';
+    }
+
+    mymosq = mosquitto_new(id, true, NULL);
+    if (!mymosq) {
+	switch(errno) {
+	    case ENOMEM:
+		syslog(LOG_NOTICE, "mosquitto_new: Out of memory");
+		break;
+	    case EINVAL:
+		syslog(LOG_NOTICE, "mosquitto_new: Invalid id");
+		break;
+	}
+	mosquitto_lib_cleanup();
+	return 1;
+    }
+
+    if (debug) {
+	mosquitto_log_callback_set(mymosq, my_log_callback);
+    }
+
+    /*
+     * Set our will
+     */
+    state = xstrcpy((char *)"clients/");
+    state = xstrcat(state, myhostname);
+    state = xstrcat(state, (char *)"/thermferm/state");
+    sprintf(buf, "0");
+    if ((rc = mosquitto_will_set(mymosq, state, strlen(buf), buf, qos, true))) {
+        if (rc == MOSQ_ERR_INVAL) {
+            syslog(LOG_NOTICE, "mosquitto_will_set: input parameters invalid");
+        } else if (rc == MOSQ_ERR_NOMEM) {
+            syslog(LOG_NOTICE, "mosquitto_will_set: Out of Memory");
+	} else if (rc == MOSQ_ERR_PAYLOAD_SIZE) {
+	    syslog(LOG_NOTICE, "mosquitto_will_set: invalid payload size");
+        }
+        mosquitto_lib_cleanup();
+        return rc;
+    }
+
+    mosquitto_max_inflight_messages_set(mymosq, max_inflight);
+    mosquitto_connect_callback_set(mymosq, my_connect_callback);
+    mosquitto_disconnect_callback_set(mymosq, my_disconnect_callback);
+    mosquitto_publish_callback_set(mymosq, my_publish_callback);
+
+    try = 10; rc = -1;
+    while (try && rc) {
+    	if ((rc = mosquitto_connect(mymosq, Config.mosq_host, Config.mosq_port, keepalive))) {
+	    if (rc == MOSQ_ERR_ERRNO) {
+	    	strerror_r(errno, err, 1024);
+	    	syslog(LOG_NOTICE, "mosquitto_connect: error: %s, try=%d", err, 11-try);
+	    } else {
+	    	syslog(LOG_NOTICE, "mosquitto_connect: unable to connect (%d)", rc);
+	    }
+	    sleep(2);
+	    try--;
+    	}
+    }
+    if (rc) {
+	syslog(LOG_NOTICE, "mosquitto_connect: too many tries, giving up");
+	mosquitto_lib_cleanup();
+	return rc;
+    }
+    syslog(LOG_NOTICE, "Connected with %s:%d", Config.mosq_host, Config.mosq_port);
+
+    /*
+     * Initialise is complete, report our presence state
+     */
+    mosquitto_loop_start(mymosq);
+    sprintf(buf, "1");
+    rc = mosquitto_publish(mymosq, &mid_sent, state, strlen(buf), buf, qos, 1);
+
+    /*
+     * Report alias names
+     */
+    for (tmp1 = Config.w1therms; tmp1; tmp1 = old1) {
+	old1 = tmp1->next;
+
+	alias = xstrcpy((char *)"/raw/");
+	alias = xstrcat(alias, myhostname);
+	alias = xstrcat(alias, (char *)"/thermferm/w1/");
+	alias = xstrcat(alias, tmp1->master);
+	alias = xstrcat(alias, (char *)"/");
+	alias = xstrcat(alias, tmp1->name);
+	alias = xstrcat(alias, (char *)"/alias");
+
+	sprintf(buf, "%s", tmp1->alias);
+	if ((rc = mosquitto_publish(mymosq, &mid_sent, alias, strlen(buf), buf, qos, 1))) {
+	    if (rc == MOSQ_ERR_NO_CONN)
+		mosquitto_reconnect(mymosq);
+	    else
+		syslog(LOG_NOTICE, "mainloop: error %d from mosquitto_publish", rc);
+	}
+
+	free(alias);
+	alias = NULL;
+    }
+
+    for (tmp2 = Config.rcswitch; tmp2; tmp2 = old2) {
+	old2 = tmp2->next;
+
+	alias = xstrcpy((char *)"/raw/");
+	alias = xstrcat(alias, myhostname);
+	alias = xstrcat(alias, (char *)"/thermferm/rcswitch/");
+	alias = xstrcat(alias, tmp2->address);
+	alias = xstrcat(alias, (char *)"/alias");
+
+	sprintf(buf, "%s", tmp2->alias);
+	if ((rc = mosquitto_publish(mymosq, &mid_sent, alias, strlen(buf), buf, qos, 1))) {
+	    if (rc == MOSQ_ERR_NO_CONN)
+		mosquitto_reconnect(mymosq);
+	    else
+		syslog(LOG_NOTICE, "my_mosquitto_init: error %d from mosquitto_publish", rc);
+	}
+
+	free(alias);
+	alias = NULL;
+	my_mosquitto_switch(tmp2->address, 0);
+    }
+
+    return 0;
+}
+
+
+
+int my_mosquitto_switch(char *address, int state)
+{
+    char    *cmd = NULL, buf[10];
+    int	    rc;
+
+    cmd = xstrcpy(address);
+    if (state)
+	cmd = xstrcat(cmd, (char *)",1");
+    else
+        cmd = xstrcat(cmd, (char *)",0");
+    rc = toggleSwitch(cmd);
+    if (debug)
+	fprintf(stdout, "Switch %s rc=%d\n", cmd, rc);
+    syslog(LOG_NOTICE, "Switch %s rc=%d", cmd, rc);
+    free(cmd);
+
+    cmd = xstrcpy((char *)"/raw/");
+    cmd = xstrcat(cmd, myhostname);
+    cmd = xstrcat(cmd, (char *)"/thermferm/rcswitch/");
+    cmd = xstrcat(cmd, address);
+    cmd = xstrcat(cmd, (char *)"/state");
+    sprintf(buf, "%d", state);
+
+    if ((rc = mosquitto_publish(mymosq, &mid_sent, cmd, strlen(buf), buf, qos, 1))) {
+	if (rc == MOSQ_ERR_NO_CONN)
+	    mosquitto_reconnect(mymosq);
+	else
+	    syslog(LOG_NOTICE, "my_mosquitto_switch: error %d from mosquitto_publish", rc);
+    }
+
+    free(cmd);
+    cmd = NULL;
+
+    return rc;
+}
+
+
+
+int my_mosquitto_loop(void)
+{
+    w1_therm		*tmp1, *old1;
+    char		buf[1024], *alias, *state = NULL;
+    int			rc;
+
+	if (status == STATUS_CONNACK_RECVD) {
+	    /*
+	     * Here send our 1-wire sensors values
+	     */
+	    for (tmp1 = Config.w1therms; tmp1; tmp1 = old1) {
+		old1 = tmp1->next;
+
+		if (tmp1->update) {
+		    /*
+		     * Build path and alias topic
+		     */
+		    alias = xstrcpy((char *)"/raw/");
+		    alias = xstrcat(alias, myhostname);
+		    alias = xstrcat(alias, (char *)"/thermferm/w1/");
+		    alias = xstrcat(alias, tmp1->master);
+		    alias = xstrcat(alias, (char *)"/");
+		    alias = xstrcat(alias, tmp1->name);
+		    alias = xstrcat(alias, (char *)"/temperature");
+
+		    /*
+		     * Publish the temperature.
+		     */
+		    sprintf(buf, "%.1f", tmp1->lastval / 1000.0);
+		    if ((rc = mosquitto_publish(mymosq, &mid_sent, alias, strlen(buf), buf, qos, 1))) {
+			if (rc == MOSQ_ERR_NO_CONN)
+			    mosquitto_reconnect(mymosq);
+			else
+			    syslog(LOG_NOTICE, "mainloop: error %d from mosquitto_publish", rc);
+		    }
+		    tmp1->update = FALSE;
+		    lcdupdate = TRUE;
+
+		    free(alias);
+		    alias = NULL;
+		}
+	    }
+
+	    if (my_shutdown) {
+		/*
+		 * Final publish 0 to clients/<hostname>/thermferm/state
+		 */
+		sprintf(buf, "0");
+		mosquitto_publish(mymosq, &mid_sent, state, strlen(buf), buf, qos, true);
+		last_mid = mid_sent;
+		status = STATUS_WAITING;
+		mb_lcdClear(lcdHandle);
+//		lcdPosition(lcdHandle, 0, 0);
+		mb_lcdPuts(lcdHandle, "Shuting down ...");
+	    }
+
+	} else if (status == STATUS_WAITING) {
+	    if (debug)
+	    	fprintf(stdout, (char *)"Waiting\n");
+	    if (last_mid_sent == last_mid && disconnect_sent == false) {
+		mosquitto_disconnect(mymosq);
+		disconnect_sent = true;
+	    }
+	}
+	rc = MOSQ_ERR_SUCCESS;
+
+    return (rc == MOSQ_ERR_SUCCESS && connected);
+}
+
+
+
+void my_mosquitto_exit(void)
+{
+    mosquitto_loop_stop(mymosq, false);
+    mosquitto_destroy(mymosq);
+    mosquitto_lib_cleanup();
+}
+
+
+#endif
diff -r dafbbd5e9922 -r f534ace74eea thermferm/mosquitto.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/thermferm/mosquitto.h	Sun May 18 21:24:55 2014 +0200
@@ -0,0 +1,13 @@
+#ifndef	MY_MOSQUITTO_H
+#define MY_MOSQUITTO_H
+
+#ifdef HAVE_WIRINGPI_H
+
+int  my_mosquitto_switch(char *, int);
+int  my_mosquitto_init(void);
+int  my_mosquitto_loop(void);
+void my_mosquitto_exit(void);
+
+#endif
+
+#endif
diff -r dafbbd5e9922 -r f534ace74eea thermferm/sensors.c
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/thermferm/sensors.c	Sun May 18 21:24:55 2014 +0200
@@ -0,0 +1,135 @@
+/*****************************************************************************
+ * 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 "../lib/mbselib.h"
+#include "sensors.h"
+
+#ifdef HAVE_WIRINGPI_H
+
+
+extern bool		debug;
+extern sys_config	Config;
+extern int		my_shutdown;
+
+
+
+PI_THREAD (my_sensors_loop)
+{
+    w1_therm		*tmp1, *old1;
+    char		*device, line[60], *p = NULL;
+    FILE		*fp;
+    int			temp, rc, deviation;
+
+    syslog(LOG_NOTICE, "Thread my_sensors_loop started");
+    if (debug)
+	fprintf(stdout, "Thread my_sensors_loop started\n");
+
+    /*
+     * Loop forever until the external shutdown variable is set.
+     */
+    for (;;) {
+    	/*
+    	 * Here send our 1-wire sensors values
+    	 */
+    	for (tmp1 = Config.w1therms; tmp1; tmp1 = old1) {
+	    old1 = tmp1->next;
+
+	    if (my_shutdown) {
+		syslog(LOG_NOTICE, "Thread my_sensors_loop stopped");
+		if (debug)
+		    fprintf(stdout, "Thread my_sensors_loop stopped\n");
+	    	return 0;
+	    }
+
+	    /*
+	     * Build path to the on-wire sensor
+	     */
+	    device = xstrcpy((char *)"/sys/bus/w1/devices/");
+	    device = xstrcat(device, tmp1->master);
+	    device = xstrcat(device, (char *)"/");
+	    device = xstrcat(device, tmp1->name);
+	    device = xstrcat(device, (char *)"/w1_slave");
+
+	    /*
+	     * Read sensor data
+	     */
+	    if ((fp = fopen(device, "r"))) {
+		/*
+		 * The output looks like:
+		 * 72 01 4b 46 7f ff 0e 10 57 : crc=57 YES
+		 * 72 01 4b 46 7f ff 0e 10 57 t=23125
+		 */
+		fgets(line, 50, fp);
+		line[strlen(line)-1] = '\0';
+		if ((line[36] == 'Y') && (line[37] == 'E')) {
+		    /*
+		     * CRC is Ok, continue
+		     */
+		    fgets(line, 50, fp);
+		    line[strlen(line)-1] = '\0';
+		    strtok(line, (char *)"=");
+		    p = strtok(NULL, (char *)"=");
+		    rc = sscanf(p, "%d", &temp);
+		    if ((rc == 1) && (tmp1->lastval != temp)) {
+			/*
+			 * It is possible to have read errors or extreme values.
+			 * This can happen with bad connections so we compare the
+			 * value with the previous one. If the difference is too
+			 * much, we don't send that value. That also means that if
+			 * the next value is ok again, it will be marked invalid too.
+			 * Maximum error is 20 degrees for now.
+			 */
+			deviation = 20000;
+			if ( (tmp1->lastval == 0) ||
+			     (tmp1->lastval && (temp > (tmp1->lastval - deviation)) && (temp < (tmp1->lastval + deviation))) ) {
+			    /*
+			     * Temperature is changed and valid, set flag.
+			     */
+			    tmp1->update = TRUE;
+			} else {
+			    syslog(LOG_NOTICE, "deviation error deviation=%d, old=%d new=%d", deviation, tmp1->lastval, temp);
+			    if (debug) {
+				fprintf(stdout, "deviation error deviation=%d, old=%d new=%d\n", deviation, tmp1->lastval, temp);
+			    }
+			}
+			tmp1->lastval = temp;
+		    }
+		} else {
+		    syslog(LOG_NOTICE, "sensor %s/%s CRC error", tmp1->master, tmp1->name);
+		}
+		fclose(fp);
+		tmp1->present = 1;
+	    } else {
+		tmp1->present = 0;
+		if (debug)
+		    printf("sensor %s is missing\n", tmp1->name);
+	    }
+
+	    free(device);
+	    device = NULL;
+    	}
+    }
+}
+
+
+
+#endif
diff -r dafbbd5e9922 -r f534ace74eea thermferm/sensors.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/thermferm/sensors.h	Sun May 18 21:24:55 2014 +0200
@@ -0,0 +1,10 @@
+#ifndef	MY_SENSORS_H
+#define MY_SENSORS_H
+
+#ifdef HAVE_WIRINGPI_H
+
+PI_THREAD (my_sensors_loop);
+
+#endif
+
+#endif
diff -r dafbbd5e9922 -r f534ace74eea thermferm/thermferm.c
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/thermferm/thermferm.c	Sun May 18 21:24:55 2014 +0200
@@ -0,0 +1,354 @@
+/*****************************************************************************
+ * 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 "../lib/mbselib.h"
+#include "thermferm.h"
+#include "mosquitto.h"
+#include "sensors.h"
+
+#ifdef HAVE_WIRINGPI_H
+
+
+int			tempA = 80;
+int			tempB = 80;
+int			coolerA = 0;
+int			coolerB = 0;
+
+bool			my_shutdown = false;
+static pid_t		pgrp, mypid;
+
+extern bool		debug;
+extern sys_config	Config;
+extern int		lcdHandle;
+extern unsigned char	lcdbuf[MAX_LCDS][20][4];
+int			lcdupdate;
+
+
+int  server(void);
+void help(void);
+void die(int);
+
+
+void help(void)
+{
+    fprintf(stdout, "mbsePi-apps thermferm v%s starting\n\n", VERSION);
+    fprintf(stdout, "Usage: thermferm [-d] [-h]\n");
+    fprintf(stdout, "  -d --debug              Debug and run in foreground\n");
+    fprintf(stdout, "  -h --help               Display this help\n");
+}
+
+
+
+void die(int onsig)
+{
+    switch (onsig) {
+	case SIGHUP:	syslog(LOG_NOTICE, "Got SIGHUP, shutting down");
+			break;
+	case SIGINT:	syslog(LOG_NOTICE, "Keyboard interrupt, shutting down");
+			break;
+	case SIGTERM:	syslog(LOG_NOTICE, "Got SIGTERM, shutting down");
+			break;
+	default:	syslog(LOG_NOTICE, "die() on signal %d", onsig);
+    }
+
+    my_shutdown = true;
+}
+
+
+
+void stopLCD(void)
+{
+    mb_lcdClear(lcdHandle);
+    setBacklight(0);
+}
+
+
+
+void stopRCswitch(void)
+{
+    rc_switch   *tmp, *old;
+    char	*cmd = NULL;
+    int		rc;
+
+    for (tmp = Config.rcswitch; tmp; tmp = old) {
+	old = tmp->next;
+	cmd = xstrcpy(tmp->address);
+	cmd = xstrcat(cmd, (char *)",0");
+	rc = toggleSwitch(cmd);
+	if (debug)
+	    fprintf(stdout, "Switch %s rc=%d\n", cmd, rc);
+	syslog(LOG_NOTICE, "Switch %s rc=%d", cmd, rc);
+	free(cmd);
+	cmd = NULL;
+    }
+}
+
+
+
+int main(int argc, char *argv[])
+{
+    int		rc, c, i;
+    pid_t	frk;
+    char	buf[80];
+
+    while (1) {
+	int option_index = 0;
+	static struct option long_options[] = {
+	    {"debug", 0, 0, 'c'},
+	    {"help", 0, 0, 'h'},
+	    {0, 0, 0, 0}
+	};
+
+	c = getopt_long(argc, argv, "dh", long_options, &option_index);
+	if (c == -1)
+	    break;
+
+	switch (c) {
+	    case 'd':	debug = true;
+			break;
+	    case 'h':	help();
+			return 1;
+	}
+    }
+
+    openlog("thermferm", LOG_PID|LOG_CONS|LOG_NOWAIT, LOG_USER);
+    syslog(LOG_NOTICE, "mbsePi-apps thermferm v%s starting", VERSION);
+    if (debug)
+	fprintf(stdout, "mbsePi-apps thermferm v%s starting\n", VERSION);
+
+    if (rdconfig((char *)"thermferm.conf")) {
+	fprintf(stderr, "Error reading configuration\n");
+	syslog(LOG_NOTICE, "halted");
+	return 1;
+    }
+
+    /*
+     *  Catch all the signals we can, and ignore the rest. Note that SIGKILL can't be ignored
+     *  but that's live. This daemon should only be stopped by SIGTERM.
+     *  Don't catch SIGCHLD.
+     */
+    for (i = 0; i < NSIG; i++) {
+    	if ((i != SIGCHLD) && (i != SIGKILL) && (i != SIGSTOP))
+	    signal(i, (void (*))die);
+    }
+
+    if (wiringPiSetup () )
+	return 1;
+
+    if ((rc = initLCD (16, 2))) {
+	fprintf(stderr, "Cannot initialize LCD display, rc=%d\n", rc);
+	return 1;
+    }
+
+    lcdPosition(lcdHandle, 0, 0);
+    sprintf(buf, "    Thermferm");
+    mb_lcdPuts(lcdHandle, buf);
+    lcdPosition(lcdHandle, 0, 1);
+    sprintf(buf, "  Version %s", VERSION);
+    mb_lcdPuts(lcdHandle, buf);
+
+    if (Config.tx433 != -1) {
+	if (debug)
+	    fprintf(stdout, "Using 433 MHz transmitter on pin %d\n", Config.tx433);
+	syslog(LOG_NOTICE, "Using 433 MHz transmitter on pin %d", Config.tx433);
+    	enableTransmit(Config.tx433);
+    }
+
+    if (debug) {
+	/*
+	 * For debugging run in foreground.
+	 */
+	rc = server();
+    } else {
+	/*
+	 * Server initialization is complete. Now we can fork the 
+	 * daemon and return to the user. We need to do a setpgrp
+	 * so that the daemon will no longer be assosiated with the
+	 * users control terminal. This is done before the fork, so
+	 * that the child will not be a process group leader. Otherwise,
+	 * if the child were to open a terminal, it would become
+	 * associated with that terminal as its control terminal.
+	 */
+	if ((pgrp = setpgid(0, 0)) == -1) {
+	    syslog(LOG_NOTICE, "setpgpid failed");
+	}
+
+	frk = fork();
+	switch (frk) {
+	    case -1:	
+		    	syslog(LOG_NOTICE, "Daemon fork failed: %s", strerror(errno));
+			syslog(LOG_NOTICE, "Finished, rc=1");
+			stopLCD();
+			exit(1);
+	    case 0:	/*
+			 * Run the daemon
+			 */
+			fclose(stdin);
+			if (open("/dev/null", O_RDONLY) != 0) {
+			    syslog(LOG_NOTICE, "Reopen of stdin to /dev/null failed");
+			    _exit(2);
+			}
+			fclose(stdout);
+			if (open("/dev/null", O_WRONLY | O_APPEND | O_CREAT,0600) != 1) {
+			    syslog(LOG_NOTICE, "Reopen of stdout to /dev/null failed");
+			    _exit(2);
+			}
+			fclose(stderr);
+			if (open("/dev/null", O_WRONLY | O_APPEND | O_CREAT,0600) != 2) {
+			    syslog(LOG_NOTICE, "Reopen of stderr to /dev/null failed");
+			    _exit(2);
+			}
+			mypid = getpid();
+			rc = server();
+			break;
+			/* Not reached */
+	    default:
+			/*
+			 * Here we detach this process and let the child
+			 * run the deamon process.
+			 */
+			syslog(LOG_NOTICE, "Starting daemon with pid %d", frk);
+			exit(0);
+	}
+    }
+
+    syslog(LOG_NOTICE, "Finished, rc=%d", rc);
+    return rc;
+}
+
+
+
+int server(void)
+{
+    char                buf[1024];
+    w1_therm		*tmp1, *old1;
+    rc_switch		*tmp2, *old2;
+    int			rc, run = 0, temp;
+
+
+    if (lockprog((char *)"thermferm")) {
+	syslog(LOG_NOTICE, "Can't lock");
+	return 1;
+    }
+
+    my_mosquitto_init();
+
+    rc = piThreadCreate(my_sensors_loop);
+    if (rc) {
+	fprintf(stderr, "my_sensors_loop thread didn't start rc=%d\n", rc);
+	syslog(LOG_NOTICE, "my_sensors_loop thread didn't start rc=%d", rc);
+    }
+
+    snprintf(buf, 1023, "tempA,coolerA,tempB,coolerB");
+    logger((char *)"thermferm.log", (char *)"thermferm", buf);
+
+    do {
+	lcdupdate = FALSE;
+
+	run = my_mosquitto_loop();
+
+	tmp1 = Config.w1therms;
+	tmp2 = Config.rcswitch;
+	if (((tmp1->lastval / 100) < (tempA - 5)) && (coolerA == 1)) {
+	    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;
+	old2 = tmp2->next;
+	tmp2 = old2;
+	if (((tmp1->lastval / 100) < (tempB - 5)) && (coolerB == 1)) {
+	    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) {
+	    lcdPosition(lcdHandle, 0, 0);
+	    tmp1 = Config.w1therms;
+	    snprintf(buf, 16, "%4.1f %cC %c %s            ", tmp1->lastval / 1000.0, 0xdf, coolerA ? '+' : ' ', tmp1->alias);
+	    mb_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);
+	    mb_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 *)"thermferm.log", (char *)"thermferm", buf);
+	}
+	usleep(100000);
+
+    } while (run);
+
+    if (debug)
+	fprintf(stdout, (char *)"Out of loop\n");
+
+    /*
+     * Give threads time to cleanup
+     */
+    usleep(1500000);
+
+    if (Config.tx433 != -1) {
+	stopRCswitch();
+    }
+
+    my_mosquitto_exit();
+    stopLCD();
+    disableTransmit();
+
+    ulockprog((char *)"thermferm");
+
+    if (debug)
+	fprintf(stdout, "Goodbye\n");
+
+    return 0;
+}
+
+#else
+
+
+int main(int argc, char *argv[])
+{
+    fprintf(stderr, "Compiled on a system without a wiringPi library.\n");
+    fprintf(stderr, "This program is useless and will do nothing.\n");
+    return 0;
+}
+
+
+#endif
diff -r dafbbd5e9922 -r f534ace74eea thermferm/thermferm.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/thermferm/thermferm.h	Sun May 18 21:24:55 2014 +0200
@@ -0,0 +1,9 @@
+#ifndef	_MAIN_H
+#define	_MAIN_H
+
+
+#define TRUE 1
+#define FALSE 0
+
+
+#endif