例如,在我们显示print(1234.56)的地方,你的实际代码会把对象名称放在这之前,例如,它可能会读做screen.print(1234.56)(如果你已经声明了显示对象的名称为:screen)。绘制像素(点) 首先是最基本的像素推送器。你可以调用它,并指定参数:X Y坐标和一种颜色,它会在屏幕上生成一个点:...
if (Serial.available()) { // wait a bit for the entire message to arrive delay(100); // clear the screen lcd.clear(); // read all the available characters while (Serial.available() > 0) { // display each character to the LCD lcd.write(Serial.read()); } } } [Get Code] 更多...
Serial.begin(9600);//Use serial monitor for debuggingtft.reset();//Always reset at starttft.begin(0x9341);// My LCD uses LIL9341 Interface driver ICtft.setRotation(2);// I just roated so that the power jack faces up - optionaltft.fillScreen(WHITE);IntroScreen();draw_BoxNButtons(); ...
tft.fillScreen(黑色); if (!driver.init()) Serial.println("init failed"); 画家(); pinMode(13,输出); } #define MINPRESSURE 10 #define MAXPRESSURE 1000 void transfer() { driver.send((uint8_t *)msg, strlen(msg)); driver.waitPacketSent(); 延迟(1000); } 无效循环() { 数字写入(13,...
if(!display.begin(SSD1306_SWITCHCAPVCC,SCREEN_ADDRESS)) { Serial.println(F("SSD1306allocationfailed")); ???for(;;);//Don'tproceed,loopforever } display.clearDisplay(); display.display(); delay(2000); } voidloop() { booleannewData=false; for...
例如,在我们显示print(1234.56)的地方,你的实际代码会把对象名称放在这之前,例如,它可能会读做screen.print(1234.56)(如果你已经声明了显示对象的名称为:screen)。 绘制像素(点) 首先是最基本的像素推送器。你可以调用它,并指定参数:X Y坐标和一种颜色,它会在屏幕上生成一个点: void drawPixel(uint16_t x,...
// Serial.print("Failed to begin"); while (1); } arcada.filesysBeginMSD(); // Set up SD or QSPI flash as an external USB drive arcada.displayBegin(); // Activate TFT screen arcada.display->setRotation(1); // wide orientation ...
display.clearDisplay(); // clears the screen and buffer display.drawLine(0, 32, 128, 0, WHITE); display.display(); delay(2000); /*---.画空心矩形 左上角坐标(x0,y0) 右下角坐标(x1,y1)---*/ display.clearDisplay(); // clears the screen and buffer display.drawRect(0, 0, 128,...
display.clearDisplay(); // clears the screen and buffer display.drawRect(0, 0, 128, 32, WHITE); display.display(); delay(2000); /*---实心矩形---*/ display.clearDisplay(); // clears the screen and buffer display.fillRect(0, 0, 128, 32, WHITE); display.display(); delay...
display.clearDisplay(); //Clear the display display.setTextSize(2);display.setTextColor(WHITE);display.setCursor(0, 0);display.print("MaxChina");display.setCursor(0, 20);display.print("BPM=");display.print(beatAvg);display.display();long delta = millis() - lastBeat;lastBeat = millis()...