Revision 1:d7651ce5d59b, committed 2013-05-13

Comitter:

mdu7078

Date:

Mon May 13 16:24:58 2013 +0000

Parent:

0:bcdc97617c5d

Commit message:

Ending line complete.

Changed in this revision

--- a/main.cpp	Sat Apr 20 18:31:09 2013 +0000
+++ b/main.cpp	Mon May 13 16:24:58 2013 +0000
@@ -8,23 +8,77 @@
  * * * * * * * * * * * * * * * * * * * * * * * * * * */
 #include "mbed.h"
 
+/* This is a print button that allows the time to be outputted */
+DigitalIn button(p30);
+
+/* Tells when to stop the timer */
+int end1 = 0;
+int end2 = 0;
+
+/* Rise detection */
+int rise = 0;
+
+/* Create two individual timers */
+Timer t1;
+Timer t2;
+
+/* Recieving pin */
+InterruptIn rxo(p10);
+
 /* Interrupt sensors */
 InterruptIn sEnd1(p20);
 InterruptIn sEnd2(p21);
 
 /* Indicator LEDs */
-DigitalOut iled1(LED1);
-DigitalOut iled2(LED2);
+DigitalOut iled1(p22);
+DigitalOut iled2(p23);
+
+/* Status LEDs */
+DigitalOut sled1(LED1);
+DigitalOut sled2(LED2);
+DigitalOut sled3(LED3);
+DigitalOut sled4(LED4);
+
+/* Winner LEDs */
+DigitalOut wled11(p11);  // Gate 1 Win
+DigitalOut wled12(p12);  // Gate 1 Win
+DigitalOut wled13(p13);  // Gate 1 Win
+DigitalOut wled21(p36);  // Gate 2 Win
+DigitalOut wled22(p35);  // Gate 2 Win
+DigitalOut wled23(p34);  // Gate 2 Win
 
 /* Tells when there is a winner */
 int win = 0;
 
+/* Pulsed recieving */
+int rxc = 0;
+
+/* This detects a transmitted signal */
+void recieve(){
+    if (rxc >= 1){
+        /* Set status LEDs */
+        sled2 = 1;
+        sled3 = 1;
+        
+        /* Start timers */
+        t1.start();
+        t2.start();
+    }
+    rxc += 1;
+}
+
 /* This detects interrupt 1 */
 void l1(){
     if (win == 0){
         iled1 = 1;
         win = 1;
+        wled11 = 1;
+        wled12 = 1;
+        wled13 = 1;
     }
+    end1 = 1;
+    sled1 = 1;  // Set status LED
+    t1.stop();  // Stop timer 1
 }
 
 /* This detects interrupt 2 */
@@ -32,19 +86,68 @@
     if (win == 0){
         iled2 = 1;
         win = 1;
+        wled21 = 1;
+        wled22 = 1;
+        wled23 = 1;
     }
+    end2 = 1;
+    sled4 = 1;  // Set status LED
+    t2.stop();  // Stop timer 2
 }
 
 int main() {
     /* Set the LEDs off */
     iled1 = 0;
     iled2 = 0;
+    sled1 = 0;
+    sled2 = 0;
+    sled3 = 0;
+    sled4 = 0;
+    wled11 = 0;
+    wled12 = 0;
+    wled13 = 0;
+    wled21 = 0;
+    wled22 = 0;
+    wled23 = 0;
     
     /* Attach interrupt service routine to pins */
     sEnd1.fall(&l1);
     sEnd2.fall(&l2);
+    rxo.rise(&recieve);
     
+    printf("Ready!\n\r");
     while(1) {
-        //Do nothing
+        if (button.read() == 1 && rise == 0){
+            /* Set rise detector to high */
+            rise = 1;
+            
+            /* Check Track 1 */
+            if (end1 == 1){
+                printf("========== Track 1 Time ==========\n\r");
+                printf(" Finished in: %lf seconds\n\r", t1.read());
+                printf("==================================\n\r\n\r"); 
+            }
+            else {
+                printf("Track 1 has not finished\n\r\n\r");   
+            }
+            
+            /* Check Track 2 */
+            if (end2 == 1){
+                printf("========== Track 2 Time ==========\n\r");
+                printf(" Finished in: %lf seconds\n\r", t2.read());
+                printf("==================================\n\r\n\r"); 
+            }
+            else {
+                printf("Track 2 has not finished\n\r\n\r");   
+            }
+        }
+        else if (button.read() == 0 && rise == 1){
+            /* Reset rise detection */
+            rise = 2;
+            wait (0.001); //Debounce
+        }
+        else if (button.read() == 0 && rise == 2){
+            rise = 0;
+        }
     }
 }