haoDIY创好电子音响电脑科技DIY小制作发明移动版

示例代码为“生命”（需要frequencytimer2图书馆）：

/* * Conway's "Life" * * Adapted from the Life example * on the Processing.org site * * Needs FrequencyTimer2 library */#include byte col = 0;byte leds[8][8];// pin[xx] on led matrix connected to nn on Arduino (-1 is dummy to make array start at pos 1)int pins[17]= {-1, 5, 4, 3, 2, 14, 15, 16, 17, 13, 12, 11, 10,9, 8, 7, 6};// col[xx] of leds = pin yy on led matrixint cols[8] = {pins[13], pins[3], pins[4], pins[10], pins[06],pins[11], pins[15], pins[16]};// row[xx] of leds = pin yy on led matrixint rows[8] = {pins[9], pins[14], pins[8], pins[12], pins[1],pins[7], pins[2], pins[5]};#define DELAY 0#define SIZE 8extern byte leds[SIZE][SIZE];byte world[SIZE][SIZE][2];long density = 50;void setup() { setupLeds(); randomSeed(analogRead(5)); for (int i = 0; i < SIZE; i++) { for (int j = 0; j < SIZE; j++) { if (random(100) < density) { world[i][j][0] = 1; } else { world[i][j][0] = 0; } world[i][j][1] = 0; } }}void loop() { // Display current generation for (int i = 0; i < SIZE; i++) { for (int j = 0; j < SIZE; j++) { leds[i][j] = world[i][j][0]; } } delay(DELAY); // Birth and death cycle for (int x = 0; x < SIZE; x++) { for (int y = 0; y < SIZE; y++) { // Default is for cell to stay the same world[x][y][1] = world[x][y][0]; int count = neighbours(x, y); if (count == 3 && world[x][y][0] == 0) { // A new cell is born world[x][y][1] = 1; } if ((count < 2 || count > 3) && world[x][y][0] == 1) { // Cell dies world[x][y][1] = 0; } } } // Copy next generation into place for (int x = 0; x < SIZE; x++) { for (int y = 0; y < SIZE; y++) { world[x][y][0] = world[x][y][1]; } }}int neighbours(int x, int y) { return world[(x + 1) % SIZE][y][0] + world[x][(y + 1) % SIZE][0] + world[(x + SIZE - 1) % SIZE][y][0] + world[x][(y + SIZE - 1) % SIZE][0] + world[(x + 1) % SIZE][(y + 1) % SIZE][0] + world[(x + SIZE - 1) % SIZE][(y + 1) % SIZE][0] + world[(x + SIZE - 1) % SIZE][(y + SIZE - 1) % SIZE][0]+ world[(x + 1) % SIZE][(y + SIZE - 1) % SIZE][0]; }void setupLeds() { // sets the pins as output for (int i = 1; i <= 16; i++) { pinMode(pins[i], OUTPUT); } // set up cols and rows for (int i = 1; i <= 8; i++) { digitalWrite(cols[i - 1], LOW); } for (int i = 1; i <= 8; i++) { digitalWrite(rows[i - 1], LOW); } clearLeds(); // Turn off toggling of pin 11 and 3 FrequencyTimer2::disable(); // Set refresh rate (interrupt timeout period) FrequencyTimer2::setPeriod(2000); // Set interrupt routine to be called FrequencyTimer2::setOnOverflow(display);}void clearLeds() { // Clear display array for (int i = 0; i < 8; i++) { for (int j = 0; j < 8; j++) { leds[i][j] = 0; } }}// Interrupt routinevoid display() { digitalWrite(cols[col], LOW); // Turn whole previous column off col++; if (col == 8) { col = 0; } for (int row = 0; row < 8; row++) { if (leds[col][7 - row] == 1) { digitalWrite(rows[行]，低）；/ /打开这导致其他digitalwrite } {（行[行]，高）；/ /关闭LED } } digitalwrite（COLS [西]，高）；//把整列次（等于照明时代）}

步骤16：上传Arduino代码

1。一旦Arduino代码已经编译成功没有任何错误，点击工具> >板：“Arduino：****”并选择Arduino Uno / genuino（除非你使用的是不同的板）。

2。点击“上传代码”（第二按钮在菜单栏的左侧）。这将把当前的程序到Arduino板，控制LED。

我已经强调过，这是你的项目，我强烈建议你要创造你自己的个人风格独特，所以更改代码循环中创建不同的模式，其中0是，1是。