Diff: main.cpp

Revision:

0:0a60892ea9de

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp	Thu Nov 15 17:12:51 2018 +0000
@@ -0,0 +1,50 @@
+#include "mbed.h"
+
+#define UP 1
+#define DOWN 2
+#define STOP 0
+
+InterruptIn iiCenter(p14);  
+InterruptIn iiDown(p12);
+InterruptIn iiUp(p15);
+InterruptIn iiLeft(p13);
+InterruptIn iiRight(p16);
+BusOut doLeds(LED1,LED2,LED3,LED4);
+float delay = 0.5;   
+char countDown = STOP;
+
+void swOff() {
+    doLeds = 0; 
+    countDown = STOP;    
+}
+void slow() {
+    delay = 0.5;       
+}
+void fast() {
+    delay = 0.25;   
+}
+void cUp() {
+    countDown = UP;    
+}
+void cDown() {
+    countDown = DOWN;    
+}
+
+int main()
+{
+    doLeds = 0;
+    iiCenter.rise(&swOff);
+    iiLeft.rise(&slow);
+    iiRight.fall(&fast);
+    iiDown.rise(&cDown);
+    iiUp.rise(&cUp);
+    
+    while(1) {
+        if (countDown == DOWN)
+            doLeds = doLeds -1;
+        else if (countDown == UP)
+            doLeds = doLeds +1;
+    
+        wait(delay);
+    }
+}