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Protocols/SPI8.h
- Committer:
- Geremia
- Date:
- 2015-02-15
- Revision:
- 4:12ba0ecc2c1f
- Parent:
- 1:ff019d22b275
- Child:
- 5:b222a9461d6b
File content as of revision 4:12ba0ecc2c1f:
#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(int Hz, PinName mosi, PinName miso, PinName sclk, PinName CS, PinName reset, PinName DC); 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 */ virtual void wr_cmd16(unsigned short cmd); /** Send 2x8bit data to display controller * * @param data: halfword to send * */ virtual void wr_data16(unsigned short data); /** Send 16bit pixeldata to display controller * * @param data: halfword to send * */ 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 * */ 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) * */ 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); DigitalOut _CS; private: SPI _spi; DigitalOut _reset; DigitalOut _DC; }; #endif