Optrex 20434 4-bit init gesucht

  _delay_ms(15);                        // Wait LCD Ready

  // Initialize LCD

  SetIOLCD(0b00000011); // 8 Bit

  _delay_ms(5);

  SetIOLCD(0b00000011); // 8 Bit

  _delay_ms(1);

  SetIOLCD(0b00000011); // 8 Bit

  _delay_ms(1);

  SetIOLCD(0b00000010); // 4 Bit

  _delay_ms(2);

  SetDataLCD(0b00101000, LCD_CMD);  // Mode: 4-Bit, 2-line, 5x7

  SetDataLCD(0b00001000, LCD_CMD);  // Disp off

  _delay_ms(3);

  SetDataLCD(0b00000001, LCD_CMD);  // Clear Disp

  _delay_ms(3);

  SetDataLCD(0b00000010, LCD_CMD);  // Home

  _delay_ms(3);

  SetDataLCD(0b00001100, LCD_CMD);  // Disp on, Cursor off

  _delay_ms(3);