Steffen Rauleder / Mbed OS mbed-os-example-mbed5-blinky

lfb interrupt

Dependencies:   LCD_i2c_GSOE

02Schalterchen.cpp@0:f16b5c6f43ab, 2021-12-15 (annotated)

Committer:
rauleder
Date:
Wed Dec 15 10:15:08 2021 +0000
Revision:
0:f16b5c6f43ab
erster MBED Beispiel

Who changed what in which revision?

UserRevisionLine numberNew contents of line
rauleder 0:f16b5c6f43ab 1 #if 1
rauleder 0:f16b5c6f43ab 2
rauleder 0:f16b5c6f43ab 3 /* mbed Microcontroller Library
rauleder 0:f16b5c6f43ab 4 * Copyright (c) 2019 ARM Limited
rauleder 0:f16b5c6f43ab 5 * SPDX-License-Identifier: Apache-2.0
rauleder 0:f16b5c6f43ab 6 */
rauleder 0:f16b5c6f43ab 7
rauleder 0:f16b5c6f43ab 8 #include "mbed.h"
rauleder 0:f16b5c6f43ab 9 #include "platform/mbed_thread.h"
rauleder 0:f16b5c6f43ab 10 #include "LCD.h"
rauleder 0:f16b5c6f43ab 11
rauleder 0:f16b5c6f43ab 12 // Blinking rate in milliseconds
rauleder 0:f16b5c6f43ab 13 #define BLINKING_RATE_MS 1000
rauleder 0:f16b5c6f43ab 14
rauleder 0:f16b5c6f43ab 15 DigitalOut statusled(PC_0);
rauleder 0:f16b5c6f43ab 16 InterruptIn taste1(PA_1);
rauleder 0:f16b5c6f43ab 17 InterruptIn taste2(PA_6);
rauleder 0:f16b5c6f43ab 18 lcd meinLCD;
rauleder 0:f16b5c6f43ab 19 void isr_aus()
rauleder 0:f16b5c6f43ab 20 {
rauleder 0:f16b5c6f43ab 21 statusled=0;
rauleder 0:f16b5c6f43ab 22 }
rauleder 0:f16b5c6f43ab 23 void isr_ein()
rauleder 0:f16b5c6f43ab 24 {
rauleder 0:f16b5c6f43ab 25 statusled=1;
rauleder 0:f16b5c6f43ab 26 }
rauleder 0:f16b5c6f43ab 27
rauleder 0:f16b5c6f43ab 28 int main()
rauleder 0:f16b5c6f43ab 29 {
rauleder 0:f16b5c6f43ab 30 // Initialise the digital pin LED1 as an output
rauleder 0:f16b5c6f43ab 31 int zaehler=0;
rauleder 0:f16b5c6f43ab 32 DigitalOut led(LED1);
rauleder 0:f16b5c6f43ab 33 taste1.mode(PullDown);
rauleder 0:f16b5c6f43ab 34 taste2.mode(PullDown);
rauleder 0:f16b5c6f43ab 35 taste1.rise(&isr_aus);
rauleder 0:f16b5c6f43ab 36 taste2.rise(&isr_ein);
rauleder 0:f16b5c6f43ab 37 taste1.enable_irq();
rauleder 0:f16b5c6f43ab 38 taste2.enable_irq();
rauleder 0:f16b5c6f43ab 39 __enable_irq();
rauleder 0:f16b5c6f43ab 40 meinLCD.clear();
rauleder 0:f16b5c6f43ab 41 meinLCD.cursorpos(0x40);
rauleder 0:f16b5c6f43ab 42 meinLCD.printf("Hallo Welt");
rauleder 0:f16b5c6f43ab 43
rauleder 0:f16b5c6f43ab 44 while (true) {
rauleder 0:f16b5c6f43ab 45 led = !led;
rauleder 0:f16b5c6f43ab 46 zaehler++;
rauleder 0:f16b5c6f43ab 47 meinLCD.cursorpos(0x00);
rauleder 0:f16b5c6f43ab 48 meinLCD.printf("Zaehler = %d ",zaehler);
rauleder 0:f16b5c6f43ab 49 thread_sleep_for(BLINKING_RATE_MS);
rauleder 0:f16b5c6f43ab 50 }
rauleder 0:f16b5c6f43ab 51 }
rauleder 0:f16b5c6f43ab 52 #endif