support LED setting

Author: magcode

.gitignore

@@ -0,0 +1,2 @@
+mqtt/thermostat/mqtt.marko
+mqtt/thermostat/thermostat.marko

mqtt/client/install-client.sh

@@ -25,6 +25,10 @@ if [ ! -f $LOCALSCRIPTDIR/mqtt.cfg ]; then
     wget --no-check-certificate -q $BASEURL/client/mqtt.cfg -O $LOCALSCRIPTDIR/mqtt.cfg
 fi
 
+if [ ! -f $LOCALSCRIPTDIR/led.cfg ]; then
+    wget --no-check-certificate -q $BASEURL/client/led.cfg -O $LOCALSCRIPTDIR/led.cfg
+fi
+
 chmod 755 $LOCALDIR/mosquitto_pub
 chmod 755 $LOCALDIR/mosquitto_sub
 chmod 755 $LOCALSCRIPTDIR/mqrun.sh
@@ -34,7 +38,7 @@ chmod 755 $LOCALSCRIPTDIR/mqsub.sh
 chmod 755 $LOCALSCRIPTDIR/mqstop.sh
 
 poststart=/etc/persistent/rc.poststart
-startscript=$LOCALSCRIPTDIR/mqrun.sh
+startscript="sleep 10; $LOCALSCRIPTDIR/mqrun.sh"
 
 if [ ! -f $poststart ]; then
     echo "$poststart not found, creating it ..."

mqtt/client/led.cfg

@@ -0,0 +1,9 @@
+# set the led state using this configuration, none of the settings mandatory!
+# afterboot ... led state after starting
+# relay_off ... led state when all relays are OFF
+# relay_on  ... led state if one relay is ON
+# 0=OFF, 1=BLUE, 2=YELLOW, 3=BOTH, 4=ALTERNATE
+
+afterboot=3
+# relay_on=1
+# relay_off=0

mqtt/client/mqsub.sh

@@ -3,6 +3,13 @@
 log() {
 	logger -s -t "mqtt" "$*"
 }
+source $BIN_PATH/client/led.cfg
+
+# initially set the LED. If configured it can be switched along with the relay later
+if [ -n "$afterboot" ];
+then
+  echo $afterboot > /proc/led/status
+fi
 
 log "MQTT listening..."
 $BIN_PATH/mosquitto_sub -I $clientID -h $mqtthost $auth -v -t $topic/+/+/set | while read line; do
@@ -18,9 +25,17 @@ $BIN_PATH/mosquitto_sub -I $clientID -h $mqtthost $auth -v -t $topic/+/+/set | w
         if [ "$inputVal" == "1" ]
         then
             val=1
+            if [ -n "$relay_on" ];
+            then
+              echo $relay_on > /proc/led/status
+            fi
         elif [ "$inputVal" == "0" ]
         then
             val=0
+            if [ -n "$relay_off" ];
+            then
+              echo $relay_off > /proc/led/status
+            fi
         else
             continue
         fi

mqtt/client/readme.md

@@ -52,6 +52,21 @@ lock=1
 voltage=0
 ```
 
+## LED
+You can configure the LED using the file `led.cfg`.
+
+```
+# set the led state using this configuration, none of the settings mandatory!
+# afterboot ... led state after starting
+# relay_off ... led state when all relays are OFF
+# relay_on  ... led state if one relay is ON
+# 0=OFF, 1=BLUE, 2=YELLOW, 3=BOTH, 4=ALTERNATE
+
+afterboot=3
+# relay_on=1
+# relay_off=0
+```
+
 # Published data
 
 The mPower device will publish messages every 60 seconds to different topics. Example: