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2024-09-27 01:22:07 +08:00
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代码案例/6 Arduino基础学习/19 MC猜数字（1）/Lesson19/.pydio Normal file
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代码案例/6 Arduino基础学习/19 MC猜数字（1）/Lesson19/Lesson19.ino Executable file
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/*
19 MC猜数字 - 1 电路搭建
太极创客
www.taichi-maker.com
此程序用于太极创客<<零基础入门学用Arduino教程>>中
MC猜数字电路测试使用。
2017-04-21
*/
void setup() {
pinMode(2, INPUT_PULLUP);
for (int i = 2; i <= 9; i++) {
pinMode(i, OUTPUT);
}
}
// the loop function runs over and over again forever
void loop() {
int myNumber = 0;
while(myNumber <= 9){
displayNumber(myNumber);
delay(500);
displayClear();
myNumber++;
while(!digitalRead(2)){
digitalWrite(5, HIGH);
digitalWrite(6, HIGH);
digitalWrite(7, HIGH);
digitalWrite(8, HIGH);
digitalWrite(9, HIGH);
}
delay(500);
}
}
void displayClear(){
// 清理显示内容
digitalWrite(3, LOW);
digitalWrite(4, LOW);
digitalWrite(5, LOW);
digitalWrite(6, LOW);
digitalWrite(7, LOW);
digitalWrite(8, LOW);
digitalWrite(9, LOW);
}
void displayNumber(int number){
switch(number){
case 1:
digitalWrite(4, HIGH);
digitalWrite(7, HIGH);
break;
case 2:
digitalWrite(3, HIGH);
digitalWrite(4, HIGH);
digitalWrite(5, HIGH);
digitalWrite(8, HIGH);
digitalWrite(9, HIGH);
break;
case 3:
digitalWrite(3, HIGH);
digitalWrite(4, HIGH);
digitalWrite(5, HIGH);
digitalWrite(7, HIGH);
digitalWrite(8, HIGH);
break;
case 4:
digitalWrite(4, HIGH);
digitalWrite(5, HIGH);
digitalWrite(6, HIGH);
digitalWrite(7, HIGH);
break;
case 5:
digitalWrite(3, HIGH);
digitalWrite(5, HIGH);
digitalWrite(6, HIGH);
digitalWrite(7, HIGH);
digitalWrite(8, HIGH);
break;
case 6:
digitalWrite(3, HIGH);
digitalWrite(5, HIGH);
digitalWrite(6, HIGH);
digitalWrite(7, HIGH);
digitalWrite(8, HIGH);
digitalWrite(9, HIGH);
break;
case 7:
digitalWrite(3, HIGH);
digitalWrite(4, HIGH);
digitalWrite(7, HIGH);
break;
case 8:
digitalWrite(3, HIGH);
digitalWrite(4, HIGH);
digitalWrite(5, HIGH);
digitalWrite(6, HIGH);
digitalWrite(7, HIGH);
digitalWrite(8, HIGH);
digitalWrite(9, HIGH);
break;
case 9:
digitalWrite(3, HIGH);
digitalWrite(4, HIGH);
digitalWrite(5, HIGH);
digitalWrite(6, HIGH);
digitalWrite(7, HIGH);
digitalWrite(8, HIGH);
break;
case 0:
digitalWrite(3, HIGH);
digitalWrite(4, HIGH);
digitalWrite(6, HIGH);
digitalWrite(7, HIGH);
digitalWrite(8, HIGH);
digitalWrite(9, HIGH);
break;
default:
digitalWrite(5, HIGH);
}
}