Various fixes for SAMD (#510)

* Only serial GW should hold back on USB

* Fixing some examples on archs other than avr

* HwInit() is needed on samd, to init I2C

core/MyHwSAMD.cpp

@@ -100,7 +100,7 @@ void hwWriteConfig(int adr, uint8_t value)
 
 void hwInit() {
   MY_SERIALDEVICE.begin(MY_BAUD_RATE);
-  #ifndef MY_GATEWAY_W5100
+  #if defined(MY_GATEWAY_SERIAL)
   while (!MY_SERIALDEVICE) {}
   #endif
   Wire.begin();

examples/AirQualitySensor/AirQualitySensor.ino

@@ -116,7 +116,7 @@ void loop()
    Serial.print("\n");
 
   if (valMQ != lastMQ) {
-      send(msg.set((int)ceil(valMQ)));
+      send(msg.set((int16_t)ceil(valMQ)));
       lastMQ = ceil(valMQ);
   }
 

examples/BinarySwitchSleepSensor/BinarySwitchSleepSensor.ino

@@ -104,7 +104,7 @@ void loop()
 
   if (value != sentValue) {
      // Value has changed from last transmission, send the updated value
-     send(msg.set(value==HIGH ? 1 : 0));
+     send(msg.set(value==HIGH));
      sentValue = value;
   }
 
@@ -112,7 +112,7 @@ void loop()
 
   if (value != sentValue2) {
      // Value has changed from last transmission, send the updated value
-     send(msg2.set(value==HIGH ? 1 : 0));
+     send(msg2.set(value==HIGH));
      sentValue2 = value;
   }
 

examples/DimmableLEDActuator/DimmableLEDActuator.ino

@@ -51,7 +51,7 @@
 #define LED_PIN 3      // Arduino pin attached to MOSFET Gate pin
 #define FADE_DELAY 10  // Delay in ms for each percentage fade up/down (10ms = 1s full-range dim)
 
-static int currentLevel = 0;  // Current dim level...
+static int16_t currentLevel = 0;  // Current dim level...
 MyMessage dimmerMsg(0, V_DIMMER);
 MyMessage lightMsg(0, V_LIGHT);
 
@@ -102,7 +102,7 @@ void receive(const MyMessage &message) {
     fadeToLevel( requestedLevel );
 
     // Inform the gateway of the current DimmableLED's SwitchPower1 and LoadLevelStatus value...
-    send(lightMsg.set(currentLevel > 0 ? 1 : 0));
+    send(lightMsg.set(currentLevel > 0));
 
     // hek comment: Is this really nessesary?
     send( dimmerMsg.set(currentLevel) );
@@ -124,4 +124,3 @@ void fadeToLevel( int toLevel ) {
     delay( FADE_DELAY );
   }
 }
-

examples/DimmableLight/DimmableLight.ino

@@ -50,8 +50,8 @@
 #define SN "Dimable Light"
 #define SV "1.0"
 
-int LastLightState=LIGHT_OFF;
+int16_t LastLightState=LIGHT_OFF;
-int LastDimValue=100;
+int16_t LastDimValue=100;
 
 MyMessage lightMsg(CHILD_ID_LIGHT, V_LIGHT);
 MyMessage dimmerMsg(CHILD_ID_LIGHT, V_DIMMER);
@@ -153,10 +153,9 @@ void SetCurrentState2Hardware()
 void SendCurrentState2Controller()
 {
   if ((LastLightState==LIGHT_OFF)||(LastDimValue==0)) {
-    send(dimmerMsg.set(0));
+    send(dimmerMsg.set((int16_t)0));
   }
   else {
     send(dimmerMsg.set(LastDimValue));
   }
 }
-

examples/DustSensor/DustSensor.ino

@@ -94,7 +94,7 @@ void loop() {
   Serial.println(dustDensity); // unit: ug/m3
  
   if (ceil(dustDensity) != lastDUST) {
-      send(dustMsg.set((int)ceil(dustDensity)));
+      send(dustMsg.set((int16_t)ceil(dustDensity)));
       lastDUST = ceil(dustDensity);
   }
  

examples/LightSensor/LightSensor.ino

@@ -55,7 +55,7 @@ void presentation()  {
 
 void loop()      
 {     
-  int lightLevel = (1023-analogRead(LIGHT_SENSOR_ANALOG_PIN))/10.23; 
+  int16_t lightLevel = (1023-analogRead(LIGHT_SENSOR_ANALOG_PIN))/10.23; 
   Serial.println(lightLevel);
   if (lightLevel != lastLightLevel) {
       send(msg.set(lightLevel));

examples/MockMySensors/MockMySensors.ino

@@ -733,10 +733,10 @@ void door(){
 
   if (randNumber <= 50) {
     Serial.println("Open");
-    send(msg_S_DOOR_T.set(1));
+    send(msg_S_DOOR_T.set((int16_t)1));
   } else {
     Serial.println("Closed");
-    send(msg_S_DOOR_T.set(0));
+    send(msg_S_DOOR_T.set((int16_t)0));
   }
   #ifdef ID_S_ARMED
     Serial.print("System is: " );
@@ -1457,10 +1457,3 @@ void receive(const MyMessage &message) {
   }
 
 }
-
-
-
-
-
-
-

examples/SecurityPersonalizer/SecurityPersonalizer.ino

@@ -879,7 +879,7 @@ void setup()
   (void)key;
 
   Serial.begin(115200);
-
+  hwInit();
   Serial.println(F("Personalization sketch for MySensors usage."));
   Serial.println(F("-------------------------------------------"));
 

examples/VibrationSensor/VibrationSensor.ino

@@ -76,7 +76,7 @@ void loop()
 {
 
   if(state>=40){ // basically below 40 so ignire basic level
-        send(vibrationMsg.set(int(state)));
+        send(vibrationMsg.set(int16_t(state)));
         state = 0;
         digitalWrite(SensorLED,HIGH);
    }    else {