Juan Angel García / Mbed 2 deprecated 9_1

Interrupción simple

Dependencies:   mbed

Diff: main.cpp

Revision:
0:b5b34c86553e
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp	Thu Mar 09 21:40:13 2017 +0000
@@ -0,0 +1,20 @@
+/* Program Example 9.1: Simple interrupt example. External input causes interrupt,
+while led flashes
+*/
+#include "mbed.h"
+InterruptIn button(p5); //define and name the interrupt input
+DigitalOut led(LED1);
+DigitalOut flash(LED4);
+void ISR1()   //this is the response to interrupt, i.e. the ISR
+{
+    led = !led;
+}
+int main()
+{
+    button.rise(&ISR1); // attach the address of the ISR function to the
+// interrupt rising edge
+    while(1) { // continuous loop, ready to be interrupted
+        flash = !flash;
+        wait(0.25);
+    }
+}
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