TFT Display ST7789 Bitmap Bilder von SD-Card lesen, und auf dem Display anzeigen. Slideshow

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Habe ich nicht, stattdessen ST7735.

Habe ich nicht, stattdessen ESP32 mit externem SD-Card Reader.

Foto

grafik
grafik329×600 77.1 KB

loop 
void loop()
{
  ImageReturnCode stat; // Status from image-reading functions

  // Load full-screen BMP file '001.bmp' at position (0,0) (top left).
  // Notice the 'reader' object performs this, with 'tft' as an argument.
  Serial.print(F("Loading 001.bmp to screen..."));
  stat = reader.drawBMP("/001.bmp", tft, 0, 0);
  reader.printStatus(stat);                 // Wie haben wir´s gemacht?

  delay(4000); // Pause 4 seconds before moving on to loop()

  // Load full-screen BMP file '001.bmp' at position (0,0) (top left).
  // Notice the 'reader' object performs this, with 'tft' as an argument.
  Serial.print(F("Loading 002.bmp to screen..."));
  stat = reader.drawBMP("/002.bmp", tft, 0, 0);
  reader.printStatus(stat);                 // Wie haben wir´s gemacht?

  delay(4000); // Pause 4 seconds before moving on to loop()

  // Load full-screen BMP file '001.bmp' at position (0,0) (top left).
  // Notice the 'reader' object performs this, with 'tft' as an argument.
  Serial.print(F("Loading 003.bmp to screen..."));
  stat = reader.drawBMP("/003.bmp", tft, 0, 0);
  reader.printStatus(stat);                 // Wie haben wir´s gemacht?

  delay(4000); // Pause 4 seconds before moving on to loop()

  // Load full-screen BMP file '001.bmp' at position (0,0) (top left).
  // Notice the 'reader' object performs this, with 'tft' as an argument.
  Serial.print(F("Loading 004.bmp to screen..."));
  stat = reader.drawBMP("/004.bmp", tft, 0, 0);
  reader.printStatus(stat);                 // Wie haben wir´s gemacht?

  delay(4000); // Pause 4 seconds before moving on to loop()
}
serielle Ausgabe

16:54:40.259 -> Loading 001.bmp to screen...Success!
16:54:44.642 -> Loading 002.bmp to screen...Success!
16:54:49.003 -> Loading 003.bmp to screen...Success!
16:54:53.388 -> Loading 004.bmp to screen...Success!

Näher komme ich an Deinen Aufbau nicht ran.