Chiaki Kanazawa / Mbed OS momentary_LED_program

Important changes to repositories hosted on mbed.com

Mbed hosted mercurial repositories are deprecated and are due to be permanently deleted in July 2026.

To keep a copy of this software download the repository Zip archive or clone locally using Mercurial.

It is also possible to export all your personal repositories from the account settings page.

main.cpp

Committer:
knzw
Date:
2019-09-15
Revision:
0:48ce5ea63822

File content as of revision 0:48ce5ea63822:

/* mbed Microcontroller Library
 * Copyright (c) 2018 ARM Limited
 * SPDX-License-Identifier: Apache-2.0
 */

/* ボタン押している間なにかする処理のサンプルプログラム的な(モーメンタリ動作というらしい) */
#include "mbed.h"

DigitalOut led1(LED1);
DigitalOut led2(LED2);
DigitalOut led3(LED3);
DigitalOut led4(LED4);

#define SLEEP_TIME                  500 // (msec)
#define PRINT_AFTER_N_LOOPS         20

static InterruptIn btn0(USER_BUTTON0);
static bool btndownflg=false; //falseのとき、ボタンを離している

void btnfall0(void){
  btndownflg=true;//ボタンおした
}

void btnrise0(void){
  btndownflg=false;//ボタンはなれた
}


int main(){

  btn0.fall(&btnfall0); //ボタンを押したときに関数btnfall0を呼び出す
  btn0.rise(&btnrise0); //ボタンを離したときに関数をbtnrise0を呼び出す

    while (true) {
      if(btndownflg){
        led1=true;
        led2=true;
        led3=true;
        led4=true;
      }else{
        led1=false;
        led2=false;
        led3=false;
        led4=false;
      }
    }
}