Franz Pucher / ESP32

Important changes to repositories hosted on mbed.com

Mbed hosted mercurial repositories are deprecated and are due to be permanently deleted in July 2026.

To keep a copy of this software download the repository Zip archive or clone locally using Mercurial.

It is also possible to export all your personal repositories from the account settings page.

SPI LCD

Für das LCD gibt es die C12832 Bibliothek und für ESP32 Arduino die U8G2 Bibliothek. Diese kann entweder über Tool->Manage Libraries (Strg+Shift+I) und suche nach U8G2 oder durch clonen und entpacken der U8G2 Bibliothek in Arduino-root\libraries installiert werden .

mbedEsp32S_LCD_SPI_HelloWorld.ino

#include <U8g2lib.h>
U8G2_ST7565_NHD_C12832_F_4W_HW_SPI u8g2(U8G2_R2, 5, 14, 13); // rotation = 180° = U8G2_R2 // VSPImosi(GPIO23), VSPIclk(GPIO18)

char buff[20];

void setup(void) {
  u8g2.begin();
}

void loop(void) {
  sprintf(buff, "Hello World");
  u8g2.setFont(u8g2_font_ncenB08_tr);
  u8g2.drawStr(0,30,buff);
  u8g2.sendBuffer();
}
All wikipages