FalaFam
/
Amaldi_2_Exercise_Keyboard_Interrupt
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Dependencies: mbed
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Amaldi_2_Exercise_Keyboard_Interrupt
by 
Amaldi
Diff: KeyBoard-Interrupt.cpp
- Revision:
- 2:39c2ed3c84e3
diff -r 5440b3d7f435 -r 39c2ed3c84e3 KeyBoard-Interrupt.cpp
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/KeyBoard-Interrupt.cpp Mon May 07 07:10:08 2018 +0000
@@ -0,0 +1,45 @@
+// Tested: NUCLEO-L476RG
+
+#include "mbed.h"
+
+Serial pc(USBTX, USBRX);
+DigitalOut myLed (LED1);
+
+/**************************************/
+/* Routine di Gestione Interrupt IRQ */
+/**************************************/
+void myInterrupt()
+{
+ char key;
+
+ // cattura carattere da seriale
+ key = pc.getc();
+
+ // invia stringa al PC
+ pc.printf("Interrupted %c\r\n", key);
+}
+
+/********/
+/* MAIN */
+/********/
+int main()
+{
+ // inizializza seriale
+ pc.baud(921600);
+
+ // inizializza variabili
+ myLed=0;
+
+ // messaggio di benvenuto
+ pc.printf("\r\nHallo Amaldi Students - Exercise 2 \r\n");
+
+ // inizializza routine interrupt
+ pc.attach(myInterrupt, Serial::RxIrq);
+
+ // accendi/spegni LED mentre attende Rx da seriale per gestire la IRQ
+ while(1)
+ {
+ // inverte lo stato acceso/spento del LED
+ myLed=!myLed;
+ }
+}