updated main.c

src/main.cpp

@@ -1,16 +1,16 @@
 #include <Arduino.h>
+#include "buttons.h"
 
 #define LED1   PB14
 #define LED2   PB15
 #define LED3   PA8
-#define BUTTON PA0
+#define BUTTON1 PA0
+#define BUTTON2 PA1
+
 
-#define BUTTONDELAY   500
 
 
 uint8_t patternIndex = 0;
-unsigned long buttontimer = 0;
-bool buttonFlag = false;
 bool patternFlag = false;
 
 
@@ -22,58 +22,70 @@ uint8_t ledpattern[5][3] = {
   {0,0,1}
 };
 
+int patternlength = sizeof(ledpattern)/sizeof(ledpattern[0]);
+
+void nextPattern( void )
+{
+  patternIndex++;
+  if(patternIndex > patternlength)
+  {
+    patternIndex = 0;
+  }
+}
+
+buttons button1(BUTTON1, 100,1000);
+buttons button2(BUTTON2, 100,1000);
+
 
 void setup() 
 {
   pinMode(LED1, OUTPUT);
   pinMode(LED2, OUTPUT);
   pinMode(LED3, OUTPUT);
-  pinMode(BUTTON, INPUT_PULLUP);
+  
+  button1.begin();
+  button2.begin();
 }
 
 void loop() 
 {
-  unsigned long currentMillis = millis();
+  button1.update();
-  //debounce button
+  button2.update();
-  if(!digitalRead(BUTTON))
-  {
-    if(!buttonFlag)
-    {
-      //button not detected jet, check timer
-      if(currentMillis - buttontimer >= BUTTONDELAY)
-      {
-        buttonFlag = true;
-      }
-    }
-  }
-  else
-  {
-    //button is not pressed, keep updating the timer
-    buttonFlag = false;
-    patternFlag = false;
-    buttontimer = millis();
-  }
   
-  if(buttonFlag)
+  if(button1.state())
   {
     if(!patternFlag)
     {
-      patternIndex++;
+      //button detected, increase pattern
-      if(patternIndex > 5)
+      nextPattern();
-      {
-        patternIndex = 0;
-      }
       patternFlag = true;
     }
+  }
+  
+  if(button2.state())
+  {
+    if(!patternFlag)
+    {
+      //second input, skip a pattern
+      nextPattern();
+      nextPattern();
+      patternFlag = true;
+    }
+  }
+
+  if(button1.state() | button2.state() )
+  {
     //write pattern to the LEDs
     digitalWrite(LED1,!ledpattern[patternIndex][0]);
     digitalWrite(LED2,!ledpattern[patternIndex][1]);
     digitalWrite(LED3,!ledpattern[patternIndex][2]);
   }
-  else
+  else 
   {
+    //leds off
     digitalWrite(LED1,1);
     digitalWrite(LED2,1);
     digitalWrite(LED3,1);
+    patternFlag = false;
   }
 }