Diff: main.cpp

Revision:

0:d3027bdf1917

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp	Thu Jan 07 14:08:08 2016 +0000
@@ -0,0 +1,29 @@
+/** 08_timeout_helloworld 
+ *
+ * Flip LED2 state after 2 seconds while LED1 blinks continuously. 
+ * Link: https://developer.mbed.org/handbook/Timeout
+ *
+ * Hardware requirements:
+ *  - FRDM-KL25Z board 
+ */
+
+#include "mbed.h"
+ 
+Timeout flipper;
+DigitalOut led1(LED1);          // LED_RED
+DigitalOut led2(LED2);          // LED_GREEN
+ 
+void flip() {                   // callback function
+    led2 = !led2;               // flip state of LED_GREEN
+}
+ 
+int main() {
+    led2 = 1;
+    flipper.attach(&flip, 2.0); // setup flipper to call flip after 2 seconds
+ 
+    // spin in a main loop. flipper will interrupt it to call flip
+    while(1) {
+        led1 = !led1;           // blink LED_RED
+        wait(0.2);              // by 2.5 Hz (0.2s ON, 0.2s OFF)
+    }
+}