Diff: main.cpp

Revision:

0:3bf62dd01ca9

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp	Fri Aug 14 14:52:33 2015 +0000
@@ -0,0 +1,106 @@
+#include "mbed.h"
+#include "LM75B.h"
+#include "C12832.h"
+#include "MMA7660.h"
+#include "Beep.h"
+
+
+// Using Arduino pin notation
+C12832 lcd(D11, D13, D12, D7, D10);
+//Accelerometer
+MMA7660 MMA(D14,D15);
+//Temp Sensor
+LM75B sensor(D14,D15);
+//Speaker
+Beep beeper(D6);
+//Red LED
+PwmOut r (D5);
+//Green LED
+PwmOut g (D9);
+
+void pong(int ball_x, int y_pos){
+    //bottom of the paddle
+    int bottom_y = y_pos+10;
+    //ball's y_location
+    int ball_y = 15;
+    //ball moving right
+    bool right = true;
+    //ball moving down
+    bool ball_down = true;
+    while(true) {
+        //refresh the position of ball and paddle
+        lcd.line(120, y_pos, 120, bottom_y, 1);
+        lcd.fillcircle(ball_x, ball_y, 3, 1);
+        wait(.03);
+        lcd.fillcircle(ball_x, ball_y, 3, 0);
+        lcd.line(120, y_pos, 120, bottom_y, 0);
+        
+        //check if the ball has hit the paddle
+        if(ball_x+3 == 120 && ball_y>y_pos && ball_y<bottom_y && right){
+            right = false;//now it is moving left
+            beeper.beep(500, 0.25);//beep 
+            r = 1.0;//turn off the red LED
+            g = 0.0;//turn on green
+        }
+        //check if the ball is behind the paddle
+        if(ball_x >= 124){
+            right = false;//now it is moving left
+            beeper.beep(500, 0.25);//beep
+            g = 1.0;//turn off green LED
+            r = 0.0;//turn on red
+        }
+        //if it hits the left wall
+        if(ball_x<=3){
+            right = true;
+        }
+        //if it hits the top or bottom
+        if(ball_y<=3 || ball_y >= 29){
+            ball_down = not(ball_down);//reverse y direction   
+        }
+        if(right){
+            ball_x+=2;//increase ball's x pos by 2 if moving right
+        }
+        else{
+            ball_x-=2;//decrease vy 2 if left
+        }
+        if(ball_down){
+            ball_y++;//move ball's y pos down 1(higher y value's toward bottom of LCD) if the ball is moving down 
+        }
+        else{
+            ball_y--;//ball's y up 1 if ball moving up
+        }
+        //Check if accelerometer is tilted away and the paddle hasn't hit the top
+        if(MMA.x() > 0 && y_pos > 0){
+            y_pos-=3;//top of paddle moved up by 3   
+            bottom_y = y_pos+10;//set the bottom of the paddle to 10 below top
+        }
+        else if(MMA.x() < 0 && y_pos < 21){//Check if accelerometer is tilted toward and the paddle hasn't hit the bottom
+            y_pos+=3;//top of paddle moves down 3
+            bottom_y = y_pos+10;//bottom of the paddle is 10 pixels below top
+        }
+    }
+}
+int main()
+{
+    //Turn LEDs off
+    r = 1.0;
+    g = 1.0;
+    //clear the screen
+    lcd.cls();
+    lcd.locate(0,3);
+    //Display the temp and countfown
+    lcd.printf("Temp = %.1f C\nPong will begin in: 3...\n",sensor.temp());
+    wait(1);
+    lcd.cls();
+    lcd.locate(0,3);
+    lcd.printf("Temp = %.1f C\nPong will begin in: 2...\n",sensor.temp());
+    wait(1);
+    lcd.cls();
+    lcd.locate(0,3);
+    lcd.printf("Temp = %.1f C\nPong will begin in: 1...\n",sensor.temp());
+    wait(1);
+    lcd.cls();
+    //start pong
+    pong(3,0);
+    
+}