Diff: main.cpp

Revision:

3:a7f02754bc99

Parent:

2:552e6feb8709

Child:

5:93f88deda5ba

--- a/main.cpp	Tue Nov 07 12:07:36 2017 +0000
+++ b/main.cpp	Tue Nov 07 12:09:39 2017 +0000
@@ -1,6 +1,7 @@
 // A solution to OCE360 Homework #4.
 // Objective: Use object oriented programming to create a system that displays
 // multiple balls bouncing around the LCD screen.
+// Stephen Licht, 11/7/2017
 
 #include "mbed.h"
 #include "MMA8452Q.h"           //acceleromater library
@@ -51,9 +52,8 @@
      to update themselves at regular intervals, and te drawing the locations reported
      by the ball objects on the LCD screen: */
     while (1) {  //execute 'forever'
-        // Draw a red circle using the x and y positions stored by the object 'ball1':
+        // Draw circles in the x and y positions stored by the ball objects:
         uLCD.filled_circle(ball1.posx, ball1.posy, ball1.radius, get_LCD_color(ball1.color));
-        // Draw a blue circle using the x and y positions stored by the object 'ball2':
         uLCD.filled_circle(ball2.posx, ball2.posy, ball2.radius, get_LCD_color(ball2.color));
 
         // Wait before erasing old circles:
@@ -69,6 +69,7 @@
         ball2.update(UPDATE_TIME_S,accel);
 
         if (DEBUG_MODE) {
+            //If compiled with DEBUG_MODE flag raised, print values to screen.
             uLCD.locate(0,4);
             uLCD.printf("X: %d.1\nY: %.1d",ball1.posx,ball1.posy);
 
@@ -81,6 +82,7 @@
     }
 }
 
+//Interpret LCD colors.
 int get_LCD_color(int color_integer)
 {
     switch (color_integer) {