fix mqtt handling

controllerHomie/controllerHomie.ino

@@ -5,7 +5,7 @@
 
 #include <Homie.h>
 #define FW_NAME "tischlicht"
-#define FW_VERSION "1.0.0"
+#define FW_VERSION "1.0.1"
 
 /*
  * To Update configuration (wifi credentials) from data/homie/config.json:
@@ -116,6 +116,7 @@ void setup() {
   lightNode.advertise("brightness").settable(brightnessHandler);
   lightNode.advertise("temperature").settable(temperatureHandler);
   lightNode.advertise("fadetime").settable(fadetimeHandler);
+  lightNode.advertise("sleep").settable(sleepHandler);
   
 
   Homie.setup();
@@ -272,12 +273,22 @@ void loopHandler() {
     last_updatetime = loopmillis;
 
     
-
+    float old_brightness = brightness; //store last brightness
     if ( (brightness_change_per_loop<0 && brightness>set_brightness) || (brightness_change_per_loop>0 && brightness<set_brightness)) { //if brightness not reached
       brightness += brightness_change_per_loop;
+      if ( ( old_brightness <= set_brightness && set_brightness <= brightness ) || ( old_brightness >= set_brightness && set_brightness >= brightness ) ) { //overshot set value
+        brightness = set_brightness;
       }
+      flag_updatePWM=true; //force update
+    }
+    
+    float old_temperature = temperature; //store last temperature
     if ( (temperature_change_per_loop<0 && temperature>set_temperature) || (temperature_change_per_loop>0 && temperature<set_temperature)) { //if temperature not reached
       temperature += temperature_change_per_loop;
+      if ( ( old_temperature <= set_temperature && set_temperature <= temperature ) || ( old_temperature >= set_temperature && set_temperature >= temperature ) ) { //overshot set value
+        temperature = set_temperature;
+      }
+      flag_updatePWM=true; //force update
     }
 
     //calculate and update pwm
@@ -307,17 +318,20 @@ void loopHandler() {
     last_debugupdatetime = loopmillis;
 
     if (sleep) { Serial.print("Sleep. "); }
-    /*Serial.print("bright=");
+    Serial.print("bright=");
     Serial.print(brightness);
     Serial.print(" set=");
     Serial.print(set_brightness);
     Serial.print("| temp=");
     Serial.print(temperature);
     Serial.print(" set=");
-    Serial.println(set_temperature);
-    */
+    Serial.print(set_temperature);
+    Serial.print(" change=");
+    Serial.println(brightness_change_per_loop);
     
     
+
+    /*
     uint16_t pwmCW;
     uint16_t pwmWW;
     float temp=mapFloat(temperature, TEMPERATURE_MIN, TEMPERATURE_MAX, 0.0,1.0); //0=warmwhite, 1=coldwhite
@@ -336,6 +350,7 @@ void loopHandler() {
       Serial.print(", ");
       Serial.println(0);
     }
+    */
     
   }
 
@@ -357,7 +372,11 @@ bool brightnessHandler(const HomieRange& range, const String& value) {
   }
 
   float _difference=set_brightness-brightness;
+  if (fadetime>0) {
     brightness_change_per_loop = _difference/fadetime*UPDATETIME;
+  } else { //special case for instant change
+    brightness_change_per_loop = _difference;
+  }
   
   return true;
 }
@@ -377,7 +396,11 @@ bool temperatureHandler(const HomieRange& range, const String& value) {
   }
 
   float _difference=set_temperature-temperature;
+  if (fadetime>0) {
     temperature_change_per_loop = _difference/fadetime*UPDATETIME;
+  } else { //special case for instant change
+    temperature_change_per_loop = _difference;
+  }
   
   
   return true;
@@ -400,6 +423,27 @@ bool fadetimeHandler(const HomieRange& range, const String& value) { //fadetime
   return true;
 }
 
+bool sleepHandler(const HomieRange& range, const String& value) { //change on off
+  if (range.isRange) {
+    return false; //if range is given but index is not in allowed range
+  }
+  Homie.getLogger() << "sleep " << ": " << value << endl;
+  lightNode.setProperty("sleep").send(value);
+  
+  if (value.toInt() == 0) {
+    sleep=true;
+  } else if(value.toInt() == 1) {
+    sleep=false;
+  } else {
+    Homie.getLogger() << "Value outside range" << endl;
+    return false;  
+  }
+
+  flag_updatePWM=true; //force update
+  
+  return true;
+}
+
 float mapFloat(float x, float in_min, float in_max, float out_min, float out_max) {
   return (x - in_min) * (out_max - out_min) / (in_max - in_min) + out_min;
 }