
LED 課題2 LED往復
main.cpp@3:80c5e3fdb901, 2016-10-13 (annotated)
- 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?
User | Revision | Line number | New 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 | } |