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/PAR16.h
- Committer:
- Geremia
- Date:
- 2015-02-15
- Revision:
- 4:12ba0ecc2c1f
- Child:
- 5:b222a9461d6b
File content as of revision 4:12ba0ecc2c1f:
#ifndef PAR16_H #define PAR16_H #include "mbed.h" #include "Protocols.h" //#include "GraphicsDisplay.h" class PAR16 : public Protocols { public: /** Create a PAR16 display interface with a GPIO port and 5 control pins * * @param port GPIO port to use * @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 * @param WR pin connected to SDI of display * @param RD pin connected to RS of display */ PAR16(PortName port, PinName CS, PinName reset, PinName DC, PinName WR, PinName RD); protected: /** Send 8bit command to display controller * * @param cmd: byte to send * */ virtual void wr_cmd8(unsigned char cmd); /** Send 8bit data to display controller * * @param data: byte to send * */ virtual void wr_data8(unsigned char data); /** Send 2x8bit command to display controller * * @param cmd: halfword to send * @note 2cycles using pins[7:0] */ virtual void wr_cmd16(unsigned short cmd); /** Send 2x8bit data to display controller * * @param data: halfword to send * @note 2cycles using pins[7:0], only gram write cmd uses pins[15:8] */ virtual void wr_data16(unsigned short data); /** Send 16bit pixeldata to display controller * * @param data: halfword to send * @note here using all pins[15:0] */ virtual void wr_gram(unsigned short data); /** Send same 16bit pixeldata to display controller multiple times * * @param data: halfword to send * @param count: how many * @note here using all pins[15:0] */ virtual void wr_gram(unsigned short data, unsigned int count); /** Send array of pixeldata shorts to display controller * * @param data: unsigned short pixeldata array * @param lenght: lenght (in shorts) * @note here using all pins[15:0] */ virtual void wr_grambuf(unsigned short* data, 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); private: PortInOut _port; DigitalOut _CS; DigitalOut _reset; DigitalOut _DC; DigitalOut _WR; DigitalOut _RD; }; #endif