Diff: main.cpp

Revision:

0:8a8ae179f49c

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp	Sat Apr 29 15:30:37 2017 +0000
@@ -0,0 +1,35 @@
+#include "stm32f103c8t6.h"
+#include "mbed.h"
+
+// Interrupt example
+// Changes the state of the led when pushed a button
+
+DigitalOut led(PB_12);
+InterruptIn button(PB_13);
+Timer debounce;
+
+void toggle_led();
+
+int main()
+{
+    confSysClock();     //Configure system clock (72MHz HSE clock, 48MHz USB clock)    
+    
+    // calls the toggle_led function at the rising edge of the pin
+    // when button is pressed the signal goes from low to high
+    button.rise(&toggle_led);
+    debounce.start();
+    
+  /*  while (1)
+    {
+    
+    } */   
+}
+
+void toggle_led()
+{
+    if(debounce.read_ms() > 250)      // only allow toggle after 50 ms
+    {
+        led = !led;
+        debounce.reset();          // restart timer after toggle    
+    }         
+}
\ No newline at end of file