The world's greatest etch a sketch

Dependencies:   mbed C12832 MMA7660

Revision:
3:c385027fcc0b
Parent:
2:aed0788e8f96
Child:
4:be4ba8a111ce
--- a/main.cpp	Thu Feb 20 02:01:06 2014 +0000
+++ b/main.cpp	Tue Feb 25 20:52:24 2014 +0000
@@ -25,9 +25,12 @@
 int ballY;
 int ballState = START;
 
+
 void pong(void)
 {
     while(1) {
+        DigitalIn up(p15);
+        DigitalIn down(p12);
         switch(badGuyState) {
             case DOWN:
                 badGuy++;
@@ -41,12 +44,15 @@
                 break;
         }
 
-        goodGuy -= up;
-        goodGuy += down;
+        if (up)
+            goodGuy--;
+        if (down)
+            goodGuy++;
+            
         if (goodGuy < 0)
             goodGuy = 0;
-        if (goodGuy + 5 > lcd.width()-1)
-            goodGuy = lcd.width()-6;
+        if (goodGuy + 5 > lcd.height()-1)
+            goodGuy = lcd.height()-6;
 
         switch(ballState) {
             case LEFTUP:
@@ -112,20 +118,21 @@
         lcd.line(0, badGuy, 0, badGuy+5, 1);
         lcd.line(lcd.width()-1, goodGuy, lcd.width()-1, goodGuy+5, 1);
         lcd.copy_to_lcd();
-        wait(0.02);
+        wait(0.03);
     }
 }
 
 void etchASketch()
 {
     int counter = 0;
+    acc.setSampleRate(120);
     while(1) {
         int x = (int)((1-potX) * lcd.width());
         int y = (int)((1-potY) * lcd.height());
         lcd.pixel(x, y, 1);
         lcd.copy_to_lcd();
         if (counter > 100) {
-            if ((acc.x() > 1.3) || (acc.y() > 1.3))
+            if (acc.x() > 1.3)
                 lcd.cls();
             counter = 0;
         }
@@ -158,6 +165,4 @@
         lcd.fillcircle(12,13+choice*8,2,1);
         lcd.copy_to_lcd();
     }
-    //etchASketch();
-    //pong();
 }