Diff: main.cpp

Revision:

2:2ee8a0e3e3f9

Parent:

1:0133472f4825

--- a/main.cpp	Fri Dec 12 18:02:52 2014 +0000
+++ b/main.cpp	Wed Sep 07 15:48:11 2016 +0000
@@ -5,31 +5,48 @@
 Last Update: 12.12.2014
 */
 #include "mbed.h"
-/* Define pin names and numbers (I know these probably aren't needed but I put them in to demonstrate pin numbering) */
-#define LED1 p18
-#define LED2 p19
-#define SW1 p16
-#define SW2 p17
+/* Define pin names and numbers */
+
+#define SW4 p16
+#define SW3 p15
+#define SW2 p14
+#define SW1 p13
+
 /*Function Prototypes*/
 void trigger1();//Button1 Interrupt function
 void trigger2();//Button2 Interrup Function
+void trigger3();//Button1 Interrupt function
+void trigger4();//Button2 Interrup Function
 
 //Instantiate IO objects
 DigitalOut led_1(LED1);
 DigitalOut led_2(LED2);
+DigitalOut led_3(LED3);
+DigitalOut led_4(LED4);
+
 DigitalIn  sw_1(SW1);
 DigitalIn  sw_2(SW2);
+DigitalIn  sw_3(SW3);
+DigitalIn  sw_4(SW4);
+
 //Instantiate input interrupts
 InterruptIn sw1Press(SW1);
 InterruptIn sw2Press(SW2);
+InterruptIn sw3Press(SW3);
+InterruptIn sw4Press(SW4);
 
 int main() {
     //Initialise LED output
     led_1=0;
     led_2=0;
-    //Choose falling edge interrupt and connect to apppropriate interrup function
+    led_3=0;
+    led_4=0;
+    
+    //Choose falling edge interrupt and connect to appropriate interrupt function
     sw1Press.fall(&trigger1);
     sw2Press.fall(&trigger2);
+    sw3Press.fall(&trigger3);
+    sw4Press.fall(&trigger4);
     while(1) {}
 }
 /*Button1 interrupt function*/
@@ -41,4 +58,14 @@
 void trigger2()
 {
  led_2=!led_2; 
+}
+/*Button3 interrupt function*/
+void trigger3()
+{
+ led_3=!led_3;
+}
+/*Button4 interrupt function*/
+void trigger4()
+{
+ led_4=!led_4; 
 }
\ No newline at end of file