150 lines
3.4 KiB
C++
Executable File
150 lines
3.4 KiB
C++
Executable File
/*
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24 MC猜数字 - 5 完成制作 - 3
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太极创客
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www.taichi-maker.com
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此程序用于太极创客<<零基础入门学用Arduino教程>>
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24 MC猜数字 - 5 完成制作 - 3
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每次按键后闪动随机图案，最后停留在一个数字上面
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此版本已基本实现猜数字游戏装置功能。
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2017-04-23
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*/
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int myNumber;
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void setup() {
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pinMode(2, INPUT_PULLUP);
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Serial.begin(9600);
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int pinNumber = 3;
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while(pinNumber <= 9){
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pinMode(pinNumber, OUTPUT);
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pinNumber = pinNumber + 1;
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}
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randomSeed(analogRead(A0));
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}
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// the loop function runs over and over again forever
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void loop() {
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if (!digitalRead(2)){
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myNumber = getRandomNumber(0, 10);
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}
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displayNumber(myNumber);
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}
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int getRandomNumber(int minNumber, int maxNumber){
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int randomNumber;
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int i;
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while(i < 15){
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i = i + 1;
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randomNumber = random(minNumber,maxNumber);
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//displayNumber(randomNumber);
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displayRandom();
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delay(100);
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displayClear();
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delay(100);
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Serial.print("i = ");
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Serial.println(i);
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Serial.print("randomNumber = ");
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Serial.println(randomNumber);
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Serial.println("");
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}
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return randomNumber;
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}
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void displayNumber(int ledNumber){
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switch(ledNumber){
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case 1: //显示1
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digitalWrite(4, HIGH);
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digitalWrite(7, HIGH);
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break;
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case 2: //显示2
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digitalWrite(3, HIGH);
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digitalWrite(4, HIGH);
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digitalWrite(5, HIGH);
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digitalWrite(8, HIGH);
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digitalWrite(9, HIGH);
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break;
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case 3: //显示3
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digitalWrite(3, HIGH);
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digitalWrite(4, HIGH);
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digitalWrite(5, HIGH);
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digitalWrite(7, HIGH);
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digitalWrite(8, HIGH);
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break;
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case 4: //显示4
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digitalWrite(4, HIGH);
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digitalWrite(5, HIGH);
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digitalWrite(6, HIGH);
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digitalWrite(7, HIGH);
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break;
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case 5: //显示5
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digitalWrite(3, HIGH);
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digitalWrite(5, HIGH);
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digitalWrite(6, HIGH);
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digitalWrite(7, HIGH);
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digitalWrite(8, HIGH);
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break;
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case 6: //显示6
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digitalWrite(3, HIGH);
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digitalWrite(5, HIGH);
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digitalWrite(6, HIGH);
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digitalWrite(7, HIGH);
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digitalWrite(8, HIGH);
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digitalWrite(9, HIGH);
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break;
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case 7: //显示7
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digitalWrite(3, HIGH);
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digitalWrite(4, HIGH);
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digitalWrite(7, HIGH);
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break;
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case 8: //显示8
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digitalWrite(3, HIGH);
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digitalWrite(4, HIGH);
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digitalWrite(5, HIGH);
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digitalWrite(6, HIGH);
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digitalWrite(7, HIGH);
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digitalWrite(8, HIGH);
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digitalWrite(9, HIGH);
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break;
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case 9: //显示9
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digitalWrite(3, HIGH);
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digitalWrite(4, HIGH);
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digitalWrite(5, HIGH);
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digitalWrite(6, HIGH);
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digitalWrite(7, HIGH);
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digitalWrite(8, HIGH);
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break;
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case 0: //显示默认
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digitalWrite(3, HIGH);
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digitalWrite(4, HIGH);
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digitalWrite(6, HIGH);
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digitalWrite(7, HIGH);
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digitalWrite(8, HIGH);
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digitalWrite(9, HIGH);
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break;
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default:
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digitalWrite(4, HIGH);
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digitalWrite(5, HIGH);
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digitalWrite(7, HIGH);
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digitalWrite(8, HIGH);
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digitalWrite(9, HIGH);
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}
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}
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void displayClear(){
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digitalWrite(3, LOW);
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digitalWrite(4, LOW);
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digitalWrite(5, LOW);
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digitalWrite(6, LOW);
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digitalWrite(7, LOW);
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digitalWrite(8, LOW);
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digitalWrite(9, LOW);
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}
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void displayRandom(){
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int randomPin = random(3,9);
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digitalWrite(randomPin, HIGH);
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}
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