Changeset 22 for de.wigbels.avr/sketchbook/hothotheat

Timestamp:

05/17/09 22:25:10 (3 years ago)

Author:

njw

Message:

debouncing; more concrete testing...

Files:

• de.wigbels.avr/sketchbook/hothotheat/hothotheat.pde (modified) (2 diffs)

de.wigbels.avr/sketchbook/hothotheat/hothotheat.pde

@@ -24 +24 @@
 #include <pins_butterfly.h>
 
-int inputPin = PBPIN4;
+int inputReed = PBPIN4;
+int outputLED = PBPIN6;
+
 int value = 0;
+int debounce = 0;
 
 
 void setup() {
   Serial.begin(9600); 
-  pinMode(inputPin, INPUT);
+  pinMode(inputReed, INPUT);
+  pinMode(outputLED, OUTPUT);
 }
 
-void getSamples(){
+int getSamples(){
   Serial.print("1");
   Serial.print("\t");
@@ -39 +43 @@
   Serial.println();  
 
-  value = digitalRead(inputPin);
-  if (value == HIGH) {
-    Serial.println("HIGH");
+  // switchtime of reed is 18 ms including debouncing...
+  value = digitalRead(inputReed);
+  delay(20);
+  debounce = digitalRead(inputReed);
+  if (value==debounce) {
+    if (value == HIGH) {
+      Serial.println("HIGH");
+      return 1;
+    }
+    else {
+      Serial.println("LOW");
+      return 0;
+    }
   }
-  else {
-    Serial.println("LOW");
-  }  
 }
 
 void loop() {  
   TempSense.overSample = true;
-  getSamples();
-  delay(400);
+  if(getSamples()==1) {
+    digitalWrite(outputLED, HIGH);
+  } else {
+    digitalWrite(outputLED, LOW);
+  }
+
+  delay(100);
 }