Wim Huiskamp
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
fixed compiler warnings
fixed compiler warnings: warning: multi-line comment [-Wcomment] warning: narrowing conversion of 'value' from 'int' to 'char' inside { } [-Wnarrowing]
HD44780 and compatible Text LCD controllers (4bit, I2C or SPI I/F)
Please also add the fix for SSD1803 displays. Changes are made based on chipset datasheet: http://www.lcd-module.de/fileadmin/eng/pdf/zubehoer/ssd1803_2_0.pdf