Diff: main.cpp

Revision:

0:f1ecec258a2c

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp	Wed Oct 29 20:53:20 2014 +0000
@@ -0,0 +1,28 @@
+#include "mbed.h"
+
+DigitalOut led(LED1, 0);                    // Create the LED object and setup OFF
+Timeout timeout;                            // Create the Timeout object
+
+void wait_LowPow(unsigned long time);       // Wait in low power mode function prototype
+
+void timer_interrupt()                      // The Timer interrupt service routine
+{
+                                            // Nothing to do, just for wakeup the system
+}
+
+int main()
+{
+    while(1)
+    {
+        led = 1;                            // Turn LED ON
+        wait_LowPow(1);                     // Wait 1s in low power mode
+        led = 0;                            // Turn LED OFF
+        wait_LowPow(1);                     // Wait 1s in low power mode
+    }
+}
+
+void wait_LowPow(unsigned long time)        // Wait in low power mode function implementation
+{
+    timeout.attach(&timer_interrupt, time); // Set the timer interrupt service rutine (ISR) and the time for the timeout (in seconds)
+    sleep();                                // Enter Low Power Mode (It cant be used deep_sleep() mode, because that mode disable the timer)
+}