LED 課題2 LED往復

Dependencies:   mbed

Committer:
nakano_han
Date:
Thu Oct 13 02:51:41 2016 +0000
Revision:
3:80c5e3fdb901
Parent:
2:c83ca33712c8
LED??2

Who changed what in which revision?

UserRevisionLine numberNew contents of line
nakano_han 0:0b14effce295 1 #include "mbed.h"
nakano_han 0:0b14effce295 2
nakano_han 2:c83ca33712c8 3 AnalogIn sw1(A5); //SW1入力設定
nakano_han 2:c83ca33712c8 4 AnalogIn sw2(A4); //SW2入力設定
nakano_han 2:c83ca33712c8 5 BusOut leds(D7,D6,D5,D4); //LED出力設定
nakano_han 0:0b14effce295 6
nakano_han 0:0b14effce295 7 int main()
nakano_han 0:0b14effce295 8 {
nakano_han 2:c83ca33712c8 9 while(1){ //無限ループ
nakano_han 2:c83ca33712c8 10 for(int i=0; i<=3;i++) //iの初期値0,iが3以下の間繰り返す,1周ごとにiに1足す
nakano_han 0:0b14effce295 11 {
nakano_han 2:c83ca33712c8 12 leds = 1 << i; //LEDをiの値分シフト
nakano_han 2:c83ca33712c8 13 wait(0.25); //0.25秒待つ
nakano_han 0:0b14effce295 14 }
nakano_han 2:c83ca33712c8 15 for(int i=2;i>0;i--) //iの初期値2,iが0より大きい間繰り返す,1周ごとにiから1引く
nakano_han 1:b3e8b0072250 16 {
nakano_han 2:c83ca33712c8 17 leds = 1 << i; //LEDをiの値分シフト
nakano_han 2:c83ca33712c8 18 wait(0.25); //0.25秒待つ
nakano_han 1:b3e8b0072250 19 }
nakano_han 0:0b14effce295 20 }
nakano_han 0:0b14effce295 21 }