Revision 3:70799f249b83, committed 2014-05-08

Comitter:

jf1452

Date:

Thu May 08 08:36:17 2014 +0000

Parent:

2:249f10554a91

Child:

4:47649aacd984

Commit message:

Reaction timer game

Changed in this revision

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/DebounceIn.lib	Thu May 08 08:36:17 2014 +0000
@@ -0,0 +1,1 @@
+http://mbed.org/users/AjK/code/DebounceIn/#31ae5cfb44a4

--- a/main.cpp	Mon Feb 10 08:35:52 2014 +0000
+++ b/main.cpp	Thu May 08 08:36:17 2014 +0000
@@ -1,41 +1,64 @@
 /*******************************************************************************
-* This program demonstrates how to drive the seven segment display             *
+* Used to drive RenBed with a reaction timer game                              *
+* Copyright (c) 2014 Renishaw plc                                              *
+*                                                                              *
+* Permission is hereby granted, free of charge, to any person obtaining a copy *
+* of this software and associated documentation files (the "Software"), to deal*
+* in the Software without restriction, including without limitation the rights *
+* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell    *
+* copies of the Software, and to permit persons to whom the Software is        *
+* furnished to do so, subject to the following conditions:                     *
 *                                                                              *
-* Jon Fuge                                                                     *
-* V1.0 10/2/2014 First issue of code                                          *
+* The above copyright notice and this permission notice shall be included in   *
+* all copies or substantial portions of the Software.                          *
+*                                                                              *
+* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR   *
+* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,     *
+* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE  *
+* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER       *
+* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,*
+* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN    *
+* THE SOFTWARE.                                                                *
+*                                                                              *
+* RenBed_Reaction_Timer                                                        *
+*                                                                              *
+* V1.0 8/5/2014                                           Jon Fuge             *
 *******************************************************************************/
 
 #include "mbed.h"
 #include "SevenSegmentDisplay.h"
 
-// Options to instantiate SevenSegmentDisplay are...
-// FADE: causes the number changes to fade in smoothly
-// INSTANT: causes the an instant number change
-// + FLASH: causes the display to flash
-SevenSegmentDisplay segmentled( FADE );
+SevenSegmentDisplay segmentled( FADE ); // Configure display to fade numbers in
 
-DigitalOut myled(P0_21);
+DigitalOut myled(P1_14);    // Define an output pin for the LED
+DigitalIn  mybutton(P0_9);  // We use DebounceIn for mechanical switches
 
-void Counter();
+void Counter();             // Define our counter function
 Ticker timeout;             //Create an instance of class Ticker called timeout.
 
+int iCount;                 // Variable to store counter
+
 int main() {
-    timeout.attach(&Counter, 1);
+
+    mybutton.mode(PullUp);                  // Set switch input to pull-up mode
+    segmentled.DisplayDigits(36,36);
 
-    while(1) {
-        myled = 1;
-        wait(0.2);
-        myled = 0;
-        wait(0.2);
-    }
+    while (mybutton == 0) {}                // Wait for button change
+    wait(5);                                // wait for five seconds before starting game
+    myled = 1;                              // Turn the LED on
+    segmentled.DisplayDigits(16,24);        // Display Go
+    timeout.attach_us(&Counter, 10000);     // Set up a 10ms counter for Hundreths of a second
+    
+    while ((mybutton == 1) && (iCount <99)) {} // Wait for button change
+    
+    timeout.detach();                       // Stop the timer
+    
+    segmentled.DisplayInt(iCount);          // Display reaction time.
+    myled = 0;                              // Turn the LED off
+    while (1) {};
 }
 
 void Counter()
 {
-    static int Count = 0;
-
-    segmentled.DisplayInt(Count);
-    Count = Count + 1;
-    if (Count == 100)
-        Count = 0;
+    iCount = iCount + 1;
 }
\ No newline at end of file