main.cpp

00001 #include "mbed.h"
00002 
00003 #ifdef TARGET_NUCLEO_F103RB
00004 #define MY_LED      PC_13
00005 #define MY_BUTTON   NC
00006 #else
00007 #define MY_LED      LED1
00008 #define MY_BUTTON   USER_BUTTON
00009 #endif
00010 
00011 DigitalOut myled(MY_LED);
00012 
00013 
00014 volatile int updatedLED = 0;
00015 
00016 
00017 void ButtonPressed(void) {
00018      myled = !myled;
00019      updatedLED++;
00020 }
00021 
00022 int main()
00023 {
00024     Serial ser(USBTX, USBRX);
00025     ser.baud(230400);   
00026 
00027     InterruptIn *event = NULL;
00028     if (MY_BUTTON != NC) {
00029         event = new InterruptIn(MY_BUTTON);
00030         event->fall(&ButtonPressed);
00031         // event.mode(PullUp);
00032     }
00033 
00034     int intrnos = 0;
00035    
00036     ser.printf("Hello, World\r\n");
00037     ser.printf("SysClock: %u Hz.\r\n", SystemCoreClock);
00038 
00039     int i = 0;
00040     
00041     for(;;) {
00042         while(i < 5) {
00043             myled = 1; // LED is ON
00044             wait(0.2); // 200 ms
00045             myled = 0; // LED is OFF
00046             wait(1.0); // 1 sec
00047             i++;
00048         }
00049         sleep();
00050         ser.printf("Wakeup: %d Intr: %d\r\n", ++intrnos, updatedLED);
00051         myled = !myled;
00052         wait(0.1);
00053    }
00054 }