BASIC4MCU | 질문게시판 | 답변 : 아두이노 LED 8개 좌우 쉬프트, 타이머1 1초
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작성자 master 작성일2018-06-14 11:05 조회7,516회 댓글0건
https://www.basic4mcu.com/bbs/board.php?bo_table=gac&wr_id=1855
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// MCU BASIC: https://www.basic4mcu.com// DateTime : 2018-06-14 오전 11:08:10// by Ok-Hyun Park//#include <TimerOne.h>//byte led_pin[ 8]={2,3,4,5,6,7,8,9}; // LED핀번호byte led_arr[14]={2,3,4,5,6,7,8,9,8,7,6,5,4,3}; // LED 점등순서//int dir=0,index=0,cnt=0,flag=0;//void setup(){for(int i=0;i<8;i++)pinMode(led_pin[i],OUTPUT);Timer1.initialize(1000000);Timer1.attachInterrupt(blinky);Serial.begin(9600);pinMode(10,INPUT_PULLUP);}//void loop(){if(!digitalRead(10)){if(flag==0){ flag=1; dir^=1; } // 쉬프트 방향 토글}else flag=0;//delay(100);}//void blinky(){if(dir==0){ if(++index>13)index=0; } // 증가else { if(--index<0)index=13; } // 감소,dir=1//for(int i=0;i<14;i++)pinMode(led_pin[i],OUTPUT); // all offdigitalWrite(led_table[index],HIGH); // 해당핀만 on}
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