Wim Huiskamp / TextLCD

Updated for more display types. Fixed memoryaddress confusion in address() method. Added new getAddress() method. Added support for UDCs, Backlight control and other features such as control through I2C and SPI port expanders and controllers with native I2C and SPI interfaces. Refactored to fix issue with pins that are default declared as NC.

Dependents:   GPSDevice TestTextLCD SD to Flash Data Transfer DrumMachine ... more

Fork of TextLCD by Simon Ford

Antulio Morgado

Addition Supportt for Arduino Shield I2C based on PCF8574A

The definitions were added in TextLCD_Config.h to use the Arduino I2C Shield based on the PCF8574A. It also works fine with the 74HC595 through the SPI

Last updated: 20 Sep 2018
Addition Support for Arduino I2C based on PCF8574A

1 comment:

Antulio Morgado
20 Aug 2018

I2C Communication I2C i2c_LCD(PTE0,PTE1); SDA, SCL I2C i2c_LCD(PTC2,PTC1); SDA, SCL I2C para Display LCD 4x20

SPI Communication SPI spi_LCD(PTD6,PTD7,PTD5,PTD4); MOSI, MISO, SCLK, SS

------------- Instanciación del LCD ---------------

  • / LCD instantiation TextLCD lcd(PTC5, PTC6, PTC8, PTC9, PTC10, PCT11, TextLCD::LCD20x2); 4bit bus: rs, e, d4-d7 TextLCD_SPI lcd(&spi_LCD, PTD4, TextLCD::LCD16x4, TextLCD::HD44780); SPI bus, 74595 expander, CS pin, LCD Type TextLCD_I2C lcd(&i2c_LCD, 0x7E, TextLCD::LCD20x4); I2C bus, PCF8574A Arduino Shield, LCD Type