Jake Bonney / Mbed 2 deprecated Assignment6

assignment 6 360- part 1 is complete-freeze balls on lcd screen with a hardware interrupt/button

Dependencies:   4DGL-uLCD-SE MMA8452Q_withfreefall bouncing_ball mbed

Fork of Assignment6 by Jake Bonney

Files at this revision

API Documentation at this revision

Revision 5:62b2d643b132, committed 2017-12-07

Comitter:
jakebonney10
Date:
Thu Dec 07 14:51:51 2017 +0000
Parent:
4:8118b752dea6
Commit message:
Freezes balls on lcd screen with a button (p17)

Changed in this revision

MMA8452Q.lib Show annotated file Show diff for this revision Revisions of this file
main.cpp Show annotated file Show diff for this revision Revisions of this file 
--- a/MMA8452Q.lib	Tue Nov 07 13:24:50 2017 +0000
+++ b/MMA8452Q.lib	Thu Dec 07 14:51:51 2017 +0000
@@ -1,1 +1,1 @@
-https://os.mbed.com/users/slicht/code/MMA8452Q/#b3305e3c9e73
+https://os.mbed.com/users/jakebonney10/code/MMA8452Q_withfreefall/#2b812ae875eb

--- a/main.cpp	Tue Nov 07 13:24:50 2017 +0000
+++ b/main.cpp	Thu Dec 07 14:51:51 2017 +0000
@@ -1,8 +1,3 @@
-// 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
 #include "uLCD_4DGL.h"          //LCD library
@@ -30,8 +25,27 @@
 physics_ball ball1;  //initialize two balls for bouncing
 physics_ball ball2;  //the default states from the library will be used initially
 
+// External Interrupts
+InterruptIn button(p18);
+InterruptIn freefall_acc(p17);
+Timer debounce;
+
+
+// Response to the hardware interrupt(button being pressed), set speed of balls = 0
+void Freeze_button(){
+    ball1.set_state(ball1.posx, ball1.posy,0,0);
+    ball2.set_state(ball2.posx, ball2.posy,0,0);
+    wait(2);
+    debounce.reset();
+    }
+//void Freeze_ff(){
+    //if 
+
 int main()
 {
+    button.mode(PullUp); // use internal resistors in button in order to keep output reading "high", then when button switched it will fall
+    button.fall(&Freeze_button); //freeze accelerometer for 2 sec when button is pressed
+    
     // Initialize uLCD
     uLCD.baudrate(115200);
     uLCD.background_color(BLACK);