54 lines
929 B
C++
Executable File
54 lines
929 B
C++
Executable File
/*
|
|
22 MC猜数字 - 4 switch case语句(1) if
|
|
|
|
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>>
|
|
22 MC猜数字 - 4 switch case语句
|
|
课程的演示实验使用。
|
|
|
|
2017-04-21
|
|
*/
|
|
void setup() {
|
|
int pinNumber = 3;
|
|
while(pinNumber <= 9){
|
|
pinMode(pinNumber, OUTPUT);
|
|
pinNumber = pinNumber + 1;
|
|
}
|
|
}
|
|
|
|
// the loop function runs over and over again forever
|
|
void loop() {
|
|
int myNumber = 3;
|
|
if (myNumber == 1) {
|
|
// 显示 1:
|
|
digitalWrite(4, HIGH);
|
|
digitalWrite(7, HIGH);
|
|
}
|
|
if (myNumber == 2) {
|
|
// 显示 2:
|
|
digitalWrite(3, HIGH);
|
|
digitalWrite(4, HIGH);
|
|
digitalWrite(5, HIGH);
|
|
digitalWrite(8, HIGH);
|
|
digitalWrite(9, HIGH);
|
|
}
|
|
if (myNumber == 3) {
|
|
// 显示 3:
|
|
digitalWrite(3, HIGH);
|
|
digitalWrite(4, HIGH);
|
|
digitalWrite(5, HIGH);
|
|
digitalWrite(7, HIGH);
|
|
digitalWrite(8, HIGH);
|
|
}
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|