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Dependencies:   mbed

Fork of Ticker_3 by Jiyoung Ahn

main.cpp@3:9be917b0d07a, 2017-10-15 (annotated)

Committer:
ajy912
Date:
Sun Oct 15 11:48:11 2017 +0000
Revision:
3:9be917b0d07a
Parent:
2:e94dce9a7464
Child:
4:af3ab097055c
Ticker_2

Who changed what in which revision?

UserRevisionLine numberNew contents of line
ajy912 2:e94dce9a7464 1 /* Ticker : 함수를 쓰는 시간에 시작하여 원하는 시간이 지나면 특정 함수를 호출하고
ajy912 2:e94dce9a7464 2 다시 초기화 하여 원하는 시간이 되면 호출하는 것을 반복한다.*/
ajy912 2:e94dce9a7464 3
ajy912 3:9be917b0d07a 4 /*결과: red_LED 5초동안 깜빡이다가 green_LED 5초동안 깜빡이는 것을 반복*/
ajy912 2:e94dce9a7464 5
ajy912 0:0ba4641adab9 6
ajy912 0:0ba4641adab9 7 #include "mbed.h"
ajy912 0:0ba4641adab9 8
ajy912 2:e94dce9a7464 9 Ticker timer;
ajy912 3:9be917b0d07a 10 DigitalOut ledg(D3);
ajy912 3:9be917b0d07a 11 DigitalOut ledr(D2);
ajy912 0:0ba4641adab9 12
ajy912 2:e94dce9a7464 13 int flip=0;
ajy912 1:3b84da6d133f 14
ajy912 2:e94dce9a7464 15 void attime() {
ajy912 2:e94dce9a7464 16 flip =!flip;
ajy912 0:0ba4641adab9 17 }
ajy912 0:0ba4641adab9 18
ajy912 0:0ba4641adab9 19 int main() {
ajy912 2:e94dce9a7464 20 timer.attach(&attime,5); //메인 함수는 계속 실행이 되면서 5초 뒤에 attime을 호출한다. 반복적으로
ajy912 0:0ba4641adab9 21 while(1) {
ajy912 2:e94dce9a7464 22 if(flip==0)
ajy912 1:3b84da6d133f 23 {
ajy912 2:e94dce9a7464 24 ledr =! ledr;
ajy912 3:9be917b0d07a 25
ajy912 2:e94dce9a7464 26 }
ajy912 1:3b84da6d133f 27
ajy912 2:e94dce9a7464 28 else {
ajy912 3:9be917b0d07a 29
ajy912 3:9be917b0d07a 30 ledg = !ledg;
ajy912 2:e94dce9a7464 31 }
ajy912 2:e94dce9a7464 32
ajy912 2:e94dce9a7464 33 wait(0.2);
ajy912 1:3b84da6d133f 34
ajy912 2:e94dce9a7464 35 }
ajy912 2:e94dce9a7464 36
ajy912 0:0ba4641adab9 37 }