Chinese module HY-1.8 SPI TFT lcd Display library.
Dependents: KL25Z_DCF77_HY-1_8LCD
Fork of HY-1_8TFT_ST7735 by
TextDisplay.h@2:26149011665e, 2015-10-11 (annotated)
- Committer:
- star297
- Date:
- Sun Oct 11 21:30:26 2015 +0000
- Revision:
- 2:26149011665e
- Parent:
- 0:35a1964228b4
updated BurstSPI
Who changed what in which revision?
User | Revision | Line number | New contents of line |
---|---|---|---|
star297 | 0:35a1964228b4 | 1 | // ST7735 8 Bit SPI Library |
star297 | 0:35a1964228b4 | 2 | |
star297 | 0:35a1964228b4 | 3 | #ifndef MBED_TEXTDISPLAY_H |
star297 | 0:35a1964228b4 | 4 | #define MBED_TEXTDISPLAY_H |
star297 | 0:35a1964228b4 | 5 | |
star297 | 0:35a1964228b4 | 6 | #include "mbed.h" |
star297 | 0:35a1964228b4 | 7 | |
star297 | 0:35a1964228b4 | 8 | class TextDisplay : public Stream { |
star297 | 0:35a1964228b4 | 9 | public: |
star297 | 0:35a1964228b4 | 10 | |
star297 | 0:35a1964228b4 | 11 | // functions needing implementation in derived implementation class |
star297 | 0:35a1964228b4 | 12 | /** Create a TextDisplay interface |
star297 | 0:35a1964228b4 | 13 | * |
star297 | 0:35a1964228b4 | 14 | * @param name The name used in the path to access the strean through the filesystem |
star297 | 0:35a1964228b4 | 15 | */ |
star297 | 0:35a1964228b4 | 16 | TextDisplay(const char *name = NULL); |
star297 | 0:35a1964228b4 | 17 | |
star297 | 0:35a1964228b4 | 18 | /** output a character at the given position |
star297 | 0:35a1964228b4 | 19 | * |
star297 | 0:35a1964228b4 | 20 | * @param column column where charater must be written |
star297 | 0:35a1964228b4 | 21 | * @param row where character must be written |
star297 | 0:35a1964228b4 | 22 | * @param c the character to be written to the TextDisplay |
star297 | 0:35a1964228b4 | 23 | */ |
star297 | 0:35a1964228b4 | 24 | virtual void character(int column, int row, int c) = 0; |
star297 | 0:35a1964228b4 | 25 | |
star297 | 0:35a1964228b4 | 26 | /** return number if rows on TextDisplay |
star297 | 0:35a1964228b4 | 27 | * @result number of rows |
star297 | 0:35a1964228b4 | 28 | */ |
star297 | 0:35a1964228b4 | 29 | virtual int rows() = 0; |
star297 | 0:35a1964228b4 | 30 | |
star297 | 0:35a1964228b4 | 31 | /** return number if columns on TextDisplay |
star297 | 0:35a1964228b4 | 32 | * @result number of rows |
star297 | 0:35a1964228b4 | 33 | */ |
star297 | 0:35a1964228b4 | 34 | virtual int columns() = 0; |
star297 | 0:35a1964228b4 | 35 | |
star297 | 0:35a1964228b4 | 36 | // functions that come for free, but can be overwritten |
star297 | 0:35a1964228b4 | 37 | |
star297 | 0:35a1964228b4 | 38 | /** redirect output from a stream (stoud, sterr) to display |
star297 | 0:35a1964228b4 | 39 | * @param stream stream that shall be redirected to the TextDisplay |
star297 | 0:35a1964228b4 | 40 | */ |
star297 | 0:35a1964228b4 | 41 | virtual bool claim (FILE *stream); |
star297 | 0:35a1964228b4 | 42 | |
star297 | 0:35a1964228b4 | 43 | /** clear screen |
star297 | 0:35a1964228b4 | 44 | */ |
star297 | 0:35a1964228b4 | 45 | virtual void cls(); |
star297 | 0:35a1964228b4 | 46 | virtual void locate(int column, int row); |
star297 | 0:35a1964228b4 | 47 | virtual void foreground(uint16_t colour); |
star297 | 0:35a1964228b4 | 48 | virtual void background(uint16_t colour); |
star297 | 0:35a1964228b4 | 49 | // putc (from Stream) |
star297 | 0:35a1964228b4 | 50 | // printf (from Stream) |
star297 | 0:35a1964228b4 | 51 | |
star297 | 0:35a1964228b4 | 52 | protected: |
star297 | 0:35a1964228b4 | 53 | |
star297 | 0:35a1964228b4 | 54 | virtual int _putc(int value); |
star297 | 0:35a1964228b4 | 55 | virtual int _getc(); |
star297 | 0:35a1964228b4 | 56 | |
star297 | 0:35a1964228b4 | 57 | // character location |
star297 | 0:35a1964228b4 | 58 | uint16_t _column; |
star297 | 0:35a1964228b4 | 59 | uint16_t _row; |
star297 | 0:35a1964228b4 | 60 | |
star297 | 0:35a1964228b4 | 61 | // colours |
star297 | 0:35a1964228b4 | 62 | uint16_t _foreground; |
star297 | 0:35a1964228b4 | 63 | uint16_t _background; |
star297 | 0:35a1964228b4 | 64 | char *_path; |
star297 | 0:35a1964228b4 | 65 | }; |
star297 | 0:35a1964228b4 | 66 | |
star297 | 0:35a1964228b4 | 67 | #endif |