Basically i glued Peter Drescher and Simon Ford libs in a GraphicsDisplay class, then derived TFT or LCD class (which inherits Protocols class), then the most derived ones (Inits), which are per-display and are the only part needed to be adapted to diff hw.
Fork of UniGraphic by
Diff: Protocols/SPI8.h
- Revision:
- 20:14daa48ffd4c
- Parent:
- 11:b842b8e332cb
--- a/Protocols/SPI8.h Mon Mar 02 10:52:26 2015 +0000 +++ b/Protocols/SPI8.h Mon Mar 23 14:08:04 2015 +0000 @@ -20,7 +20,7 @@ * @param reset pin connected to RESET of display * @param DC pin connected to data/command of display */ - SPI8(int Hz, PinName mosi, PinName miso, PinName sclk, PinName CS, PinName reset, PinName DC); + SPI8(int Hz, PinName mosi, PinName miso, PinName sclk, PinName CS, PinName reset, PinName DC=NC); protected: @@ -96,6 +96,35 @@ */ virtual unsigned int rd_extcreg_data32(unsigned char reg, unsigned char SPIreadenablecmd); + /** ILI932x specific, does a dummy read cycle, number of bits is protocol dependent + * for PAR protocols: a signle RD bit toggle + * for SPI8: 8clocks + * for SPI16: 16 clocks + */ + virtual void dummyread (); + + /** ILI932x specific, select register for a successive write or read + * + * @param reg register to be selected + * @param forread false = a write next (default), true = a read next + * @note forread only used by SPI protocols + */ + virtual void reg_select(unsigned char reg, bool forread =false); + + /** ILI932x specific, write register with data + * + * @param reg register to write + * @param data 16bit data + */ + virtual void reg_write(unsigned char reg, unsigned short data); + + /** ILI932x specific, read register + * + * @param reg register to be read + * @returns 16bit register value + */ + virtual unsigned short reg_read(unsigned char reg); + /** HW reset sequence (without display init commands) */ virtual void hw_reset();