Chinese module, HY-1.8 SPI TFT LCD Display library, modified library from Jonne Valola to work on the FRDM-KL25Z using 8 bit format.
TextDisplay.h
- Committer:
- star297
- Date:
- 2013-03-25
- Revision:
- 0:35a1964228b4
File content as of revision 0:35a1964228b4:
// ST7735 8 Bit SPI Library #ifndef MBED_TEXTDISPLAY_H #define MBED_TEXTDISPLAY_H #include "mbed.h" class TextDisplay : public Stream { public: // functions needing implementation in derived implementation class /** Create a TextDisplay interface * * @param name The name used in the path to access the strean through the filesystem */ TextDisplay(const char *name = NULL); /** output a character at the given position * * @param column column where charater must be written * @param row where character must be written * @param c the character to be written to the TextDisplay */ virtual void character(int column, int row, int c) = 0; /** return number if rows on TextDisplay * @result number of rows */ virtual int rows() = 0; /** return number if columns on TextDisplay * @result number of rows */ virtual int columns() = 0; // functions that come for free, but can be overwritten /** redirect output from a stream (stoud, sterr) to display * @param stream stream that shall be redirected to the TextDisplay */ virtual bool claim (FILE *stream); /** clear screen */ virtual void cls(); virtual void locate(int column, int row); virtual void foreground(uint16_t colour); virtual void background(uint16_t colour); // putc (from Stream) // printf (from Stream) protected: virtual int _putc(int value); virtual int _getc(); // character location uint16_t _column; uint16_t _row; // colours uint16_t _foreground; uint16_t _background; char *_path; }; #endif