main.cpp

00001 /* mbed Microcontroller Library
00002  * Copyright (c) 2019 ARM Limited
00003  * SPDX-License-Identifier: Apache-2.0
00004  */
00005 
00006 #include "mbed.h"
00007 #include "platform/mbed_thread.h"
00008 #include "LCD.h"
00009 
00010 // Blinking rate in milliseconds
00011 #define BLINKING_RATE_MS                                                    500
00012 
00013 lcd mylcd;
00014 
00015 int main()
00016 {
00017     // Initialise the digital pin LED1 as an output
00018     DigitalOut led(PC_13);
00019     PortOut leds(PortB,0xF);
00020     PortIn dips(PortB,0xF0);
00021     DigitalOut pb2(PB_2);
00022     DigitalOut pb8(PB_8);
00023     mylcd.clear();
00024     mylcd.cursorpos(0);
00025     mylcd.printf("Hallo welt");
00026     while (true) {
00027         led = !led;
00028         leds=dips>>4;
00029         mylcd.cursorpos(0x40);
00030         mylcd.printf("%2X",leds+dips);
00031         pb8=pb2;    //GPIOB Bit 2 => Bit 8
00032         thread_sleep_for(BLINKING_RATE_MS);
00033     }
00034 }