59else60{61Serial.printf("[HTTP] GET... failed, error: %s\n", http.errorToString(httpCode).c_str());62}6364http.end();65}66}67voidHttpDateHandle()68{69constsize_t capacity = JSON_OBJECT_SIZE(2) +60;70DynamicJsonBuffer jsonBuffer(capacity);7172JsonObject& root =jsonBuffer.parseObjec...
#define SCREEN_HEIGHT 32 // OLED display height, in pixels // Declaration for an SSD1306 display connected to I2C (SDA, SCL pins) #define OLED_RESET 4 // Reset pin # (or -1 if sharing Arduino reset pin) Adafruit_SSD1306 display(SCREEN_WIDTH, SCREEN_HEIGHT, &Wire, OLED_RESET); #de...
if (newHeight >= SCREEN_HEIGHT - 2) { newHeight = SCREEN_HEIGHT - 3; } if (newMax >= SCREEN_HEIGHT - 2) { newMax = SCREEN_HEIGHT - 3; } int barX = bar * BARWIDTH + 5; // 删除旧水平中位数 if (oldHeight[i] > newHeight) { display.fillRect(barX, newHeight + 1, 7,...
{ display.begin(SSD1306_SWITCHCAPVCC, 0x3C); display.setTextColor(WHITE);//开像素点发光 display.clearDisplay();//清屏 display.setTextSize(2); //设置字体大小 display.setCursor(0, 0);//设置显示位置 display.println("-TonyCode-");//输出字符 display.drawBitmap(32, 16, str1, 16, 16, ...
// In global declarations: GFXcanvas1 canvas(128, 32); // 128x32 pixel canvas // In code later: canvas.println("I like cake"); tft.drawBitmap(x, y, canvas, 128, 32, foreground, background); // Copy to screen这将是无闪烁的,但需要更多的RAM(对于上面显示的128x32像素的画布,大约512...
Once connected, “connected: HC-06” is displayed at the top of the screen. Make sure the Arduino serial monitor is open and everything you enter into the Android Bluetooth Terminal will be echoed in the serial monitor. In the Arduino serial monitor, select “Both NL & CR” at the botto...
{ // put your setup code here, to run once: Serial.begin(115200); tft.begin(); tft.initDMA(); tft.setRotation(0);//横屏 tft.fillScreen(TFT_BLACK);//黑色 tft.setTextColor(TFT_BLACK,TFT_WHITE); WiFi.begin(ssid, password); //连接wifi delay(1000); //等待1秒 while (WiFi.status(...
voidloop(){// put your main code here, to run repeatedly:my_lcd.Fill_Screen(BLACK);//填充屏幕my_lcd.Set_Text_Mode(0);//官方示例给出的操作,不要这一句也可以运行(不懂求教?)my_lcd.Set_Text_colour(WHITE);//设置字体颜色my_lcd.Set_Text_Back_colour(BLACK);//设置字体背景颜色my_lcd.Set...
Scrolling the Screen 此代码滚动您的屏幕。Maxroll 是滚动的最大高度。 14、重启 tft.reset(); 此代码重置屏幕。 15、显示单色图像 static const uint8_t name[] PROGMEM = { //Add image code here.}tft.drawBitmap(x, y, name, sx, sy, 0x0000); ...
// 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 Liquid Crystal Library- 液晶库的参考网页 ...