【程式設計篇】多腳位定義的技巧－ 上篇

讀者開啟 Arduino IDE 開發環境後，我們攥寫一段程式，如下表所示之流水燈範例程式，開發板接上八組 LED 燈之後，將程式編譯完成後，上傳到開發板進行測試。

表 2 流水燈範例程式

流水燈範例程式(Water_light)

#define Led1_Pin 4

#define Led2_Pin 5

#define Led3_Pin 6

#define Led4_Pin 7

#define Led5_Pin 8

#define Led6_Pin 9

#define Led7_Pin 10

#define Led8_Pin 11

// the setup function runs once when you press reset or power the board

void setup() {

// initialize digital pin Blink_Led_Pin as an output.

pinMode(Led1_Pin, OUTPUT);    //定義Blink_Led_Pin為輸出腳位

pinMode(Led2_Pin, OUTPUT);    //定義Blink_Led_Pin為輸出腳位

pinMode(Led3_Pin, OUTPUT);    //定義Blink_Led_Pin為輸出腳位

pinMode(Led4_Pin, OUTPUT);    //定義Blink_Led_Pin為輸出腳位

pinMode(Led5_Pin, OUTPUT);    //定義Blink_Led_Pin為輸出腳位

pinMode(Led6_Pin, OUTPUT);    //定義Blink_Led_Pin為輸出腳位

pinMode(Led7_Pin, OUTPUT);    //定義Blink_Led_Pin為輸出腳位

pinMode(Led8_Pin, OUTPUT);    //定義Blink_Led_Pin為輸出腳位

digitalWrite(Led1_Pin, LOW);    // 將腳位Blink_Led_Pin設定為低電位 turn the LED off by making the voltage LOW

digitalWrite(Led2_Pin, LOW);    // 將腳位Blink_Led_Pin設定為低電位 turn the LED off by making the voltage LOW

digitalWrite(Led3_Pin, LOW);    // 將腳位Blink_Led_Pin設定為低電位 turn the LED off by making the voltage LOW

digitalWrite(Led4_Pin, LOW);    // 將腳位Blink_Led_Pin設定為低電位 turn the LED off by making the voltage LOW

digitalWrite(Led5_Pin, LOW);    // 將腳位Blink_Led_Pin設定為低電位 turn the LED off by making the voltage LOW

digitalWrite(Led6_Pin, LOW);    // 將腳位Blink_Led_Pin設定為低電位 turn the LED off by making the voltage LOW

digitalWrite(Led7_Pin, LOW);    // 將腳位Blink_Led_Pin設定為低電位 turn the LED off by making the voltage LOW

digitalWrite(Led8_Pin, LOW);    // 將腳位Blink_Led_Pin設定為低電位 turn the LED off by making the voltage LOW

}

// the loop function runs over and over again forever

void loop() {

// Step 0

digitalWrite(Led1_Pin, LOW);    // 將腳位Blink_Led_Pin設定為低電位 turn the LED off by making the voltage LOW

digitalWrite(Led2_Pin, LOW);    // 將腳位Blink_Led_Pin設定為低電位 turn the LED off by making the voltage LOW

digitalWrite(Led3_Pin, LOW);    // 將腳位Blink_Led_Pin設定為低電位 turn the LED off by making the voltage LOW

digitalWrite(Led4_Pin, LOW);    // 將腳位Blink_Led_Pin設定為低電位 turn the LED off by making the voltage LOW

digitalWrite(Led5_Pin, LOW);    // 將腳位Blink_Led_Pin設定為低電位 turn the LED off by making the voltage LOW

digitalWrite(Led6_Pin, LOW);    // 將腳位Blink_Led_Pin設定為低電位 turn the LED off by making the voltage LOW

digitalWrite(Led7_Pin, LOW);    // 將腳位Blink_Led_Pin設定為低電位 turn the LED off by making the voltage LOW

digitalWrite(Led8_Pin, LOW);    // 將腳位Blink_Led_Pin設定為低電位 turn the LED off by making the voltage LOW

delay(1000);              //休息1秒 wait for a second

// Step 1

digitalWrite(Led1_Pin, HIGH);    // 將腳位Blink_Led_Pin設定為低電位 turn the LED off by making the voltage LOW

digitalWrite(Led2_Pin, LOW);    // 將腳位Blink_Led_Pin設定為低電位 turn the LED off by making the voltage LOW

digitalWrite(Led3_Pin, LOW);    // 將腳位Blink_Led_Pin設定為低電位 turn the LED off by making the voltage LOW

digitalWrite(Led4_Pin, LOW);    // 將腳位Blink_Led_Pin設定為低電位 turn the LED off by making the voltage LOW

digitalWrite(Led5_Pin, LOW);    // 將腳位Blink_Led_Pin設定為低電位 turn the LED off by making the voltage LOW

digitalWrite(Led6_Pin, LOW);    // 將腳位Blink_Led_Pin設定為低電位 turn the LED off by making the voltage LOW

digitalWrite(Led7_Pin, LOW);    // 將腳位Blink_Led_Pin設定為低電位 turn the LED off by making the voltage LOW

digitalWrite(Led8_Pin, LOW);    // 將腳位Blink_Led_Pin設定為低電位 turn the LED off by making the voltage LOW

delay(1000);              //休息1秒 wait for a second

    // Step 2

digitalWrite(Led1_Pin, LOW);    // 將腳位Blink_Led_Pin設定為低電位 turn the LED off by making the voltage LOW

digitalWrite(Led2_Pin, HIGH);    // 將腳位Blink_Led_Pin設定為低電位 turn the LED off by making the voltage LOW

digitalWrite(Led3_Pin, LOW);    // 將腳位Blink_Led_Pin設定為低電位 turn the LED off by making the voltage LOW

digitalWrite(Led4_Pin, LOW);    // 將腳位Blink_Led_Pin設定為低電位 turn the LED off by making the voltage LOW

digitalWrite(Led5_Pin, LOW);    // 將腳位Blink_Led_Pin設定為低電位 turn the LED off by making the voltage LOW

digitalWrite(Led6_Pin, LOW);    // 將腳位Blink_Led_Pin設定為低電位 turn the LED off by making the voltage LOW

digitalWrite(Led7_Pin, LOW);    // 將腳位Blink_Led_Pin設定為低電位 turn the LED off by making the voltage LOW

digitalWrite(Led8_Pin, LOW);    // 將腳位Blink_Led_Pin設定為低電位 turn the LED off by making the voltage LOW

delay(1000);              //休息1秒 wait for a second

    // Step 3

digitalWrite(Led1_Pin, LOW);    // 將腳位Blink_Led_Pin設定為低電位 turn the LED off by making the voltage LOW

digitalWrite(Led2_Pin, LOW);    // 將腳位Blink_Led_Pin設定為低電位 turn the LED off by making the voltage LOW

digitalWrite(Led3_Pin, HIGH);    // 將腳位Blink_Led_Pin設定為低電位 turn the LED off by making the voltage LOW

digitalWrite(Led4_Pin, LOW);    // 將腳位Blink_Led_Pin設定為低電位 turn the LED off by making the voltage LOW

digitalWrite(Led5_Pin, LOW);    // 將腳位Blink_Led_Pin設定為低電位 turn the LED off by making the voltage LOW

digitalWrite(Led6_Pin, LOW);    // 將腳位Blink_Led_Pin設定為低電位 turn the LED off by making the voltage LOW

digitalWrite(Led7_Pin, LOW);   // 將腳位Blink_Led_Pin設定為低電位 turn the LED off by making the voltage LOW

digitalWrite(Led8_Pin, LOW);    // 將腳位Blink_Led_Pin設定為低電位 turn the LED off by making the voltage LOW

delay(1000);              //休息1秒 wait for a second

      // Step 4

digitalWrite(Led1_Pin, LOW);    // 將腳位Blink_Led_Pin設定為低電位 turn the LED off by making the voltage LOW

digitalWrite(Led2_Pin, LOW);    // 將腳位Blink_Led_Pin設定為低電位 turn the LED off by making the voltage LOW

digitalWrite(Led3_Pin, LOW);    // 將腳位Blink_Led_Pin設定為低電位 turn the LED off by making the voltage LOW

digitalWrite(Led4_Pin, HIGH);    // 將腳位Blink_Led_Pin設定為低電位 turn the LED off by making the voltage LOW

digitalWrite(Led5_Pin, LOW);    // 將腳位Blink_Led_Pin設定為低電位 turn the LED off by making the voltage LOW

digitalWrite(Led6_Pin, LOW);    // 將腳位Blink_Led_Pin設定為低電位 turn the LED off by making the voltage LOW

digitalWrite(Led7_Pin, LOW);    // 將腳位Blink_Led_Pin設定為低電位 turn the LED off by making the voltage LOW

digitalWrite(Led8_Pin, LOW);    // 將腳位Blink_Led_Pin設定為低電位 turn the LED off by making the voltage LOW

delay(1000);              //休息1秒 wait for a second

    // Step 5

digitalWrite(Led1_Pin, LOW);    // 將腳位Blink_Led_Pin設定為低電位 turn the LED off by making the voltage LOW

digitalWrite(Led2_Pin, LOW);    // 將腳位Blink_Led_Pin設定為低電位 turn the LED off by making the voltage LOW

digitalWrite(Led3_Pin, LOW);    // 將腳位Blink_Led_Pin設定為低電位 turn the LED off by making the voltage LOW

digitalWrite(Led4_Pin, LOW);    // 將腳位Blink_Led_Pin設定為低電位 turn the LED off by making the voltage LOW

digitalWrite(Led5_Pin, HIGH);    // 將腳位Blink_Led_Pin設定為低電位 turn the LED off by making the voltage LOW

digitalWrite(Led6_Pin, LOW);    // 將腳位Blink_Led_Pin設定為低電位 turn the LED off by making the voltage LOW

digitalWrite(Led7_Pin, LOW);    // 將腳位Blink_Led_Pin設定為低電位 turn the LED off by making the voltage LOW

digitalWrite(Led8_Pin, LOW);    // 將腳位Blink_Led_Pin設定為低電位 turn the LED off by making the voltage LOW

delay(1000);              //休息1秒 wait for a second

      // Step 6

digitalWrite(Led1_Pin, LOW);    // 將腳位Blink_Led_Pin設定為低電位 turn the LED off by making the voltage LOW

digitalWrite(Led2_Pin, LOW);    // 將腳位Blink_Led_Pin設定為低電位 turn the LED off by making the voltage LOW

digitalWrite(Led3_Pin, LOW);    // 將腳位Blink_Led_Pin設定為低電位 turn the LED off by making the voltage LOW

digitalWrite(Led4_Pin, LOW);    // 將腳位Blink_Led_Pin設定為低電位 turn the LED off by making the voltage LOW

digitalWrite(Led5_Pin, LOW);    // 將腳位Blink_Led_Pin設定為低電位 turn the LED off by making the voltage LOW

digitalWrite(Led6_Pin, HIGH);    // 將腳位Blink_Led_Pin設定為低電位 turn the LED off by making the voltage LOW

digitalWrite(Led7_Pin, LOW);    // 將腳位Blink_Led_Pin設定為低電位 turn the LED off by making the voltage LOW

digitalWrite(Led8_Pin, LOW);    // 將腳位Blink_Led_Pin設定為低電位 turn the LED off by making the voltage LOW

delay(1000);              //休息1秒 wait for a second

      // Step 7

digitalWrite(Led1_Pin, LOW);    // 將腳位Blink_Led_Pin設定為低電位 turn the LED off by making the voltage LOW

digitalWrite(Led2_Pin, LOW);    // 將腳位Blink_Led_Pin設定為低電位 turn the LED off by making the voltage LOW

digitalWrite(Led3_Pin, LOW);    // 將腳位Blink_Led_Pin設定為低電位 turn the LED off by making the voltage LOW

digitalWrite(Led4_Pin, LOW);    // 將腳位Blink_Led_Pin設定為低電位 turn the LED off by making the voltage LOW

digitalWrite(Led5_Pin, LOW);    // 將腳位Blink_Led_Pin設定為低電位 turn the LED off by making the voltage LOW

digitalWrite(Led6_Pin, LOW);    // 將腳位Blink_Led_Pin設定為低電位 turn the LED off by making the voltage LOW

digitalWrite(Led7_Pin, HIGH);    // 將腳位Blink_Led_Pin設定為低電位 turn the LED off by making the voltage LOW

digitalWrite(Led8_Pin, LOW);    // 將腳位Blink_Led_Pin設定為低電位 turn the LED off by making the voltage LOW

delay(1000);              //休息1秒 wait for a second

    // Step 8

digitalWrite(Led1_Pin, LOW);    // 將腳位Blink_Led_Pin設定為低電位 turn the LED off by making the voltage LOW

digitalWrite(Led2_Pin, LOW);    // 將腳位Blink_Led_Pin設定為低電位 turn the LED off by making the voltage LOW

digitalWrite(Led3_Pin, LOW);    // 將腳位Blink_Led_Pin設定為低電位 turn the LED off by making the voltage LOW

digitalWrite(Led4_Pin, LOW);    // 將腳位Blink_Led_Pin設定為低電位 turn the LED off by making the voltage LOW

digitalWrite(Led5_Pin, LOW);    // 將腳位Blink_Led_Pin設定為低電位 turn the LED off by making the voltage LOW

digitalWrite(Led6_Pin, LOW);    // 將腳位Blink_Led_Pin設定為低電位 turn the LED off by making the voltage LOW

digitalWrite(Led7_Pin, LOW);    // 將腳位Blink_Led_Pin設定為低電位 turn the LED off by making the voltage LOW

digitalWrite(Led8_Pin, HIGH);    // 將腳位Blink_Led_Pin設定為低電位 turn the LED off by making the voltage LOW

delay(1000);              //休息1秒 wait for a second

}

程式下載：https://github.com/brucetsao/arduino_Programming_Trick

讀者也可以在作者 YouTube 頻道(https://www.youtube.com/user/UltimaBruce )中，在網址https://www.youtube.com/watch?v=3eeIpdJVJoE&feature=youtu.be ，看到本次實驗-流水燈範例程式結果畫面。

下一頁還有更多精彩教學喔 !