Diff: main.cpp

Revision:

0:eb94cfc93645

Child:

1:0bbf5bbbf85b

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp	Mon Nov 16 13:35:33 2015 +0000
@@ -0,0 +1,74 @@
+#include "mbed.h"
+#include "PinDetect.h"
+DigitalOut l1(LED1);
+DigitalOut l2(LED2);
+DigitalOut l3(LED3);
+DigitalOut l4(LED4);
+PinDetect  pb(p8);
+// SPST Pushbutton demo using internal PullUp function
+// no external PullUp resistor needed
+// Pushbutton from P8 to GND.
+
+// Global count variable
+int volatile count=0;
+//int volatile hit = 1;
+
+void light_left_2_right(int mode){  
+    for(int i=0;i<4 ;i++) {
+        l4 = 1 >> i;
+        l3 = 2 >> i;
+        l2 = 4 >> i;
+        l1 = 8 >> i;
+        if(mode) //fast
+            wait(0.1);
+        else //slow
+            wait(0.3);
+    }        
+}
+
+void light_right_2_left(int mode){
+    for(int i=0;i<4 ;i++) {
+        l1 = 1 >> i;
+        l2 = 2 >> i;
+        l3 = 4 >> i;
+        l4 = 8 >> i;
+        if(mode) //fast
+            wait(0.1);
+        else //slow
+            wait(0.3);
+    }
+}
+
+void blink_me(void) {
+    int mode;
+    mode = count %4;
+    if(mode == 0) light_left_2_right(0);
+    if(mode == 1) light_right_2_left(0);
+    if(mode == 2) light_left_2_right(1);
+    if(mode == 3) light_right_2_left(1;
+}
+
+void p8_release_callback(void) {
+    l4=0;
+    l3=0;
+    l2=0;
+    l1=0;
+}
+
+void p8_hit_callback(void) {
+   count++;
+   wait(0.01);
+}
+
+int main() {
+    pb.mode(PullUp);
+    wait(0.01);
+    // Setup Interrupt callback functions for a pb hit
+    pb.attach_deasserted(&p8_hit_callback);
+    pb.attach_asserted(&p8_release_callback);
+    // Start sampling pb inputs using interrupts
+    pb.setSampleFrequency();
+    while(1) {
+        blink_me(); 
+    }
+}
\ No newline at end of file