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.
Protocols/SPI8.h
- Committer:
- Geremia
- Date:
- 2015-02-12
- Revision:
- 0:75ec1b3cde17
- Child:
- 1:ff019d22b275
File content as of revision 0:75ec1b3cde17:
#ifndef SPI8_H #define SPI8_H #include "mbed.h" #include "Protocols.h" //#include "GraphicsDisplay.h" class SPI8 : public Protocols { public: /** Create an SPI 8bit display interface with 3 control pins * * @param SPI mosi * @param SPI miso * @param SPI sclk * @param CS pin connected to CS of display * @param reset pin connected to RESET of display * @param DC pin connected to data/command of display */ SPI8(PinName mosi, PinName miso, PinName sclk, PinName CS, PinName reset, PinName DC); protected: /** Send command byte to display controller * * @param cmd: byte to send * */ virtual void wr_cmd(unsigned char cmd); /** Send data byte to display controller * * @param data8: byte to send * */ virtual void wr_data8(unsigned char data8); /** Send same data byte to display controller multiple times * * @param data8: byte to send * @param count: how many * */ virtual void wr_data8(unsigned char data8, unsigned int count); /** Send array of data bytes to display controller * * @param data8: unsigned char data array * @param lenght: lenght of array * */ virtual void wr_data8buf(unsigned char* data8, unsigned int lenght); /** HW reset sequence (without display init commands) */ virtual void hw_reset(); /** Set ChipSelect high or low * @param enable 0/1 */ virtual void BusEnable(bool enable); DigitalOut _CS; private: SPI _spi; DigitalOut _reset; DigitalOut _DC; }; #endif