Chinese module HY-1.8 SPI TFT lcd Display library.
Dependents: KL25Z_DCF77_HY-1_8LCD
Fork of HY-1_8TFT_ST7735 by
ST7735_TFT.h@1:ef70eaf15b18, 2013-04-19 (annotated)
- Committer:
- star297
- Date:
- Fri Apr 19 20:46:47 2013 +0000
- Revision:
- 1:ef70eaf15b18
- Parent:
- 0:35a1964228b4
- Child:
- 2:26149011665e
Changed LED brightness control + text formating.
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_ST7735_TFT_H |
star297 | 0:35a1964228b4 | 4 | #define MBED_ST7735_TFT_H |
star297 | 0:35a1964228b4 | 5 | |
star297 | 0:35a1964228b4 | 6 | #include "mbed.h" |
star297 | 0:35a1964228b4 | 7 | #include "GraphicsDisplay.h" |
star297 | 0:35a1964228b4 | 8 | |
star297 | 0:35a1964228b4 | 9 | #define RGB(r,g,b) (((r&0xF8)<<8)|((g&0xFC)<<3)|((b&0xF8)>>3)) //5 red | 6 green | 5 blue |
star297 | 0:35a1964228b4 | 10 | |
star297 | 0:35a1964228b4 | 11 | /*define ST7735 Commands */ |
star297 | 0:35a1964228b4 | 12 | |
star297 | 0:35a1964228b4 | 13 | #define ST7735_NOP 0x0 |
star297 | 0:35a1964228b4 | 14 | #define ST7735_SWRESET 0x01 |
star297 | 0:35a1964228b4 | 15 | #define ST7735_RDDID 0x04 |
star297 | 0:35a1964228b4 | 16 | #define ST7735_RDDST 0x09 |
star297 | 0:35a1964228b4 | 17 | |
star297 | 0:35a1964228b4 | 18 | #define ST7735_SLPIN 0x10 |
star297 | 0:35a1964228b4 | 19 | #define ST7735_SLPOUT 0x11 |
star297 | 0:35a1964228b4 | 20 | #define ST7735_PTLON 0x12 |
star297 | 0:35a1964228b4 | 21 | #define ST7735_NORON 0x13 |
star297 | 0:35a1964228b4 | 22 | |
star297 | 0:35a1964228b4 | 23 | #define ST7735_INVOFF 0x20 |
star297 | 0:35a1964228b4 | 24 | #define ST7735_INVON 0x21 |
star297 | 0:35a1964228b4 | 25 | #define ST7735_DISPOFF 0x28 |
star297 | 0:35a1964228b4 | 26 | #define ST7735_DISPON 0x29 |
star297 | 0:35a1964228b4 | 27 | #define ST7735_CASET 0x2A |
star297 | 0:35a1964228b4 | 28 | #define ST7735_RASET 0x2B |
star297 | 0:35a1964228b4 | 29 | #define ST7735_RAMWR 0x2C |
star297 | 0:35a1964228b4 | 30 | #define ST7735_RAMRD 0x2E |
star297 | 0:35a1964228b4 | 31 | |
star297 | 0:35a1964228b4 | 32 | #define ST7735_COLMOD 0x3A |
star297 | 0:35a1964228b4 | 33 | #define ST7735_MADCTL 0x36 |
star297 | 0:35a1964228b4 | 34 | |
star297 | 0:35a1964228b4 | 35 | |
star297 | 0:35a1964228b4 | 36 | #define ST7735_FRMCTR1 0xB1 |
star297 | 0:35a1964228b4 | 37 | #define ST7735_FRMCTR2 0xB2 |
star297 | 0:35a1964228b4 | 38 | #define ST7735_FRMCTR3 0xB3 |
star297 | 0:35a1964228b4 | 39 | #define ST7735_INVCTR 0xB4 |
star297 | 0:35a1964228b4 | 40 | #define ST7735_DISSET5 0xB6 |
star297 | 0:35a1964228b4 | 41 | |
star297 | 0:35a1964228b4 | 42 | #define ST7735_PWCTR1 0xC0 |
star297 | 0:35a1964228b4 | 43 | #define ST7735_PWCTR2 0xC1 |
star297 | 0:35a1964228b4 | 44 | #define ST7735_PWCTR3 0xC2 |
star297 | 0:35a1964228b4 | 45 | #define ST7735_PWCTR4 0xC3 |
star297 | 0:35a1964228b4 | 46 | #define ST7735_PWCTR5 0xC4 |
star297 | 0:35a1964228b4 | 47 | #define ST7735_VMCTR1 0xC5 |
star297 | 0:35a1964228b4 | 48 | |
star297 | 0:35a1964228b4 | 49 | #define ST7735_RDID1 0xDA |
star297 | 0:35a1964228b4 | 50 | #define ST7735_RDID2 0xDB |
star297 | 0:35a1964228b4 | 51 | #define ST7735_RDID3 0xDC |
star297 | 0:35a1964228b4 | 52 | #define ST7735_RDID4 0xDD |
star297 | 0:35a1964228b4 | 53 | |
star297 | 0:35a1964228b4 | 54 | #define ST7735_PWCTR6 0xFC |
star297 | 0:35a1964228b4 | 55 | |
star297 | 0:35a1964228b4 | 56 | #define ST7735_GMCTRP1 0xE0 |
star297 | 0:35a1964228b4 | 57 | #define ST7735_GMCTRN1 0xE1 |
star297 | 0:35a1964228b4 | 58 | |
star297 | 0:35a1964228b4 | 59 | /* some RGB color definitions RED BLUE GREEN */ |
star297 | 0:35a1964228b4 | 60 | #define Black 0x0000 /* 0, 0, 0 */ |
star297 | 0:35a1964228b4 | 61 | #define Navy 0x000F /* 0, 0, 128 */ |
star297 | 0:35a1964228b4 | 62 | #define DarkGreen 0x03E0 /* 0, 128, 0 */ |
star297 | 0:35a1964228b4 | 63 | #define DarkCyan 0x03EF /* 0, 128, 128 */ |
star297 | 0:35a1964228b4 | 64 | #define Maroon 0x7800 /* 128, 0, 0 */ |
star297 | 0:35a1964228b4 | 65 | #define Purple 0x780F /* 128, 0, 128 */ |
star297 | 0:35a1964228b4 | 66 | #define Olive 0x7BE0 /* 128, 128, 0 */ |
star297 | 0:35a1964228b4 | 67 | #define LightGrey 0xC618 /* 192, 192, 192 */ |
star297 | 0:35a1964228b4 | 68 | #define DarkGrey 0x7BEF /* 128, 128, 128 */ |
star297 | 0:35a1964228b4 | 69 | #define Green 0x002F /* 0, 0, 255 */ |
star297 | 0:35a1964228b4 | 70 | #define Blue 0x07E0 /* 0, 255, 0 */ |
star297 | 0:35a1964228b4 | 71 | #define Cyan 0x07FF /* 0, 255, 255 */ |
star297 | 0:35a1964228b4 | 72 | #define Red 0xFF00 /* 255, 0, 0 */ |
star297 | 1:ef70eaf15b18 | 73 | #define Yellow 0xFF1F /* 255, 0, 255 */ |
star297 | 0:35a1964228b4 | 74 | #define Magenta 0xFFE0 /* 255, 255, 0 */ |
star297 | 0:35a1964228b4 | 75 | #define White 0xFFFF /* 255, 255, 255 */ |
star297 | 0:35a1964228b4 | 76 | #define Orange 0xFD20 /* 255, 165, 0 */ |
star297 | 0:35a1964228b4 | 77 | #define GreenYellow 0xAFE5 /* 173, 255, 47 */ |
star297 | 0:35a1964228b4 | 78 | #define LightBlue 0x04FF |
star297 | 0:35a1964228b4 | 79 | |
star297 | 0:35a1964228b4 | 80 | class ST7735_TFT : public GraphicsDisplay { |
star297 | 0:35a1964228b4 | 81 | public: |
star297 | 0:35a1964228b4 | 82 | |
star297 | 0:35a1964228b4 | 83 | /** Create a ST7735_TFT object connected to SPI and three pins. ST7735 requires rs pin to toggle between data/command |
star297 | 0:35a1964228b4 | 84 | * |
star297 | 0:35a1964228b4 | 85 | * @param mosi(SDA),miso(NC),sclk(SCK) SPI |
star297 | 0:35a1964228b4 | 86 | * @param cs pin connected to CS of display (called SS for 'Slave Select' in ST7735 datasheet) |
star297 | 0:35a1964228b4 | 87 | * @param rs pin connected to RS (A0)of display (called D/CX in ST7735 datasheet) |
star297 | 0:35a1964228b4 | 88 | * @param reset pin connected to RESET of display |
star297 | 0:35a1964228b4 | 89 | * |
star297 | 0:35a1964228b4 | 90 | */ |
star297 | 0:35a1964228b4 | 91 | ST7735_TFT(PinName mosi, PinName miso, PinName sclk, PinName cs, PinName rs, PinName reset,const char* name ="TFT"); |
star297 | 0:35a1964228b4 | 92 | |
star297 | 0:35a1964228b4 | 93 | /** Get the width of the screen in pixel |
star297 | 0:35a1964228b4 | 94 | * |
star297 | 0:35a1964228b4 | 95 | * @param |
star297 | 0:35a1964228b4 | 96 | * @returns width of screen in pixel |
star297 | 0:35a1964228b4 | 97 | * |
star297 | 0:35a1964228b4 | 98 | */ |
star297 | 0:35a1964228b4 | 99 | virtual int width(); |
star297 | 0:35a1964228b4 | 100 | |
star297 | 0:35a1964228b4 | 101 | /** Get the height of the screen in pixel |
star297 | 0:35a1964228b4 | 102 | * |
star297 | 0:35a1964228b4 | 103 | * @returns height of screen in pixel |
star297 | 0:35a1964228b4 | 104 | * |
star297 | 0:35a1964228b4 | 105 | */ |
star297 | 0:35a1964228b4 | 106 | virtual int height(); |
star297 | 0:35a1964228b4 | 107 | |
star297 | 0:35a1964228b4 | 108 | /** Draw a pixel at x,y with color |
star297 | 0:35a1964228b4 | 109 | * |
star297 | 0:35a1964228b4 | 110 | * @param x horizontal position |
star297 | 0:35a1964228b4 | 111 | * @param y vertical position |
star297 | 0:35a1964228b4 | 112 | * @param color 16 bit pixel color |
star297 | 0:35a1964228b4 | 113 | */ |
star297 | 0:35a1964228b4 | 114 | virtual void pixel(int x, int y, int colour); |
star297 | 0:35a1964228b4 | 115 | |
star297 | 0:35a1964228b4 | 116 | /** Get colour of pixel at x,y |
star297 | 0:35a1964228b4 | 117 | * |
star297 | 0:35a1964228b4 | 118 | * @param x horizontal position |
star297 | 0:35a1964228b4 | 119 | * @param y vertical position |
star297 | 0:35a1964228b4 | 120 | */ |
star297 | 0:35a1964228b4 | 121 | |
star297 | 0:35a1964228b4 | 122 | int getpixel(unsigned int x, unsigned int y); |
star297 | 0:35a1964228b4 | 123 | |
star297 | 0:35a1964228b4 | 124 | /** draw a circle |
star297 | 0:35a1964228b4 | 125 | * |
star297 | 0:35a1964228b4 | 126 | * @param x0,y0 center |
star297 | 0:35a1964228b4 | 127 | * @param r radius |
star297 | 0:35a1964228b4 | 128 | * @param color 16 bit color * |
star297 | 0:35a1964228b4 | 129 | * |
star297 | 0:35a1964228b4 | 130 | */ |
star297 | 0:35a1964228b4 | 131 | |
star297 | 0:35a1964228b4 | 132 | void circle(int x, int y, int r, int colour); |
star297 | 0:35a1964228b4 | 133 | |
star297 | 0:35a1964228b4 | 134 | /** draw a filled circle |
star297 | 0:35a1964228b4 | 135 | * |
star297 | 0:35a1964228b4 | 136 | * @param x0,y0 center |
star297 | 0:35a1964228b4 | 137 | * @param r radius |
star297 | 0:35a1964228b4 | 138 | * @param color 16 bit color * |
star297 | 0:35a1964228b4 | 139 | * |
star297 | 0:35a1964228b4 | 140 | * use circle with different radius, |
star297 | 0:35a1964228b4 | 141 | * can miss some pixel |
star297 | 0:35a1964228b4 | 142 | */ |
star297 | 0:35a1964228b4 | 143 | void fillcircle(int x, int y, int r, int colour); |
star297 | 0:35a1964228b4 | 144 | |
star297 | 0:35a1964228b4 | 145 | /** draw a 1 pixel line |
star297 | 0:35a1964228b4 | 146 | * |
star297 | 0:35a1964228b4 | 147 | * @param x0,y0 start point |
star297 | 0:35a1964228b4 | 148 | * @param x1,y1 stop point |
star297 | 0:35a1964228b4 | 149 | * @param color 16 bit color |
star297 | 0:35a1964228b4 | 150 | * |
star297 | 0:35a1964228b4 | 151 | */ |
star297 | 0:35a1964228b4 | 152 | void line(int x0, int y0, int x1, int y1, int colour); |
star297 | 0:35a1964228b4 | 153 | |
star297 | 0:35a1964228b4 | 154 | /** draw a rect |
star297 | 0:35a1964228b4 | 155 | * |
star297 | 0:35a1964228b4 | 156 | * @param x0,y0 top left corner |
star297 | 0:35a1964228b4 | 157 | * @param x1,y1 down right corner |
star297 | 0:35a1964228b4 | 158 | * @param color 16 bit color |
star297 | 0:35a1964228b4 | 159 | * * |
star297 | 0:35a1964228b4 | 160 | */ |
star297 | 0:35a1964228b4 | 161 | void rect(int x0, int y0, int x1, int y1, int colour); |
star297 | 0:35a1964228b4 | 162 | |
star297 | 0:35a1964228b4 | 163 | /** draw a filled rect |
star297 | 0:35a1964228b4 | 164 | * |
star297 | 0:35a1964228b4 | 165 | * @param x0,y0 top left corner |
star297 | 0:35a1964228b4 | 166 | * @param x1,y1 down right corner |
star297 | 0:35a1964228b4 | 167 | * @param color 16 bit color |
star297 | 0:35a1964228b4 | 168 | * |
star297 | 0:35a1964228b4 | 169 | */ |
star297 | 0:35a1964228b4 | 170 | void fillrect(int x0, int y0, int x1, int y1, int colour); |
star297 | 0:35a1964228b4 | 171 | |
star297 | 0:35a1964228b4 | 172 | /** setup cursor position |
star297 | 0:35a1964228b4 | 173 | * |
star297 | 0:35a1964228b4 | 174 | * @param x x-position (top left) |
star297 | 0:35a1964228b4 | 175 | * @param y y-position |
star297 | 0:35a1964228b4 | 176 | */ |
star297 | 0:35a1964228b4 | 177 | virtual void locate(int x, int y); |
star297 | 0:35a1964228b4 | 178 | |
star297 | 0:35a1964228b4 | 179 | /** Fill the screen with _backgroun color |
star297 | 0:35a1964228b4 | 180 | * |
star297 | 0:35a1964228b4 | 181 | */ |
star297 | 0:35a1964228b4 | 182 | virtual void cls (void); |
star297 | 0:35a1964228b4 | 183 | |
star297 | 0:35a1964228b4 | 184 | |
star297 | 0:35a1964228b4 | 185 | /** calculate the max number of char in a line |
star297 | 0:35a1964228b4 | 186 | * |
star297 | 0:35a1964228b4 | 187 | * @returns max columns |
star297 | 0:35a1964228b4 | 188 | * depends on actual font size |
star297 | 0:35a1964228b4 | 189 | * |
star297 | 0:35a1964228b4 | 190 | */ |
star297 | 0:35a1964228b4 | 191 | virtual int columns(void); |
star297 | 0:35a1964228b4 | 192 | |
star297 | 0:35a1964228b4 | 193 | /** calculate the max number of columns |
star297 | 0:35a1964228b4 | 194 | * |
star297 | 0:35a1964228b4 | 195 | * @returns max column |
star297 | 0:35a1964228b4 | 196 | * depends on actual font size |
star297 | 0:35a1964228b4 | 197 | * |
star297 | 0:35a1964228b4 | 198 | */ |
star297 | 0:35a1964228b4 | 199 | virtual int rows(void); |
star297 | 0:35a1964228b4 | 200 | |
star297 | 0:35a1964228b4 | 201 | /** put a char on the screen |
star297 | 0:35a1964228b4 | 202 | * |
star297 | 0:35a1964228b4 | 203 | * @param value char to print |
star297 | 0:35a1964228b4 | 204 | * @returns printed char |
star297 | 0:35a1964228b4 | 205 | * |
star297 | 0:35a1964228b4 | 206 | */ |
star297 | 0:35a1964228b4 | 207 | virtual int _putc(int value); |
star297 | 0:35a1964228b4 | 208 | |
star297 | 0:35a1964228b4 | 209 | /** draw a character on given position out of the active font to the TFT |
star297 | 0:35a1964228b4 | 210 | * |
star297 | 0:35a1964228b4 | 211 | * @param x x-position of char (top left) |
star297 | 0:35a1964228b4 | 212 | * @param y y-position |
star297 | 0:35a1964228b4 | 213 | * @param c char to print |
star297 | 0:35a1964228b4 | 214 | * |
star297 | 0:35a1964228b4 | 215 | */ |
star297 | 0:35a1964228b4 | 216 | virtual void character(int x, int y, int c); |
star297 | 0:35a1964228b4 | 217 | |
star297 | 0:35a1964228b4 | 218 | /** paint a bitmap on the TFT |
star297 | 0:35a1964228b4 | 219 | * |
star297 | 0:35a1964228b4 | 220 | * @param x,y : upper left corner |
star297 | 0:35a1964228b4 | 221 | * @param w width of bitmap |
star297 | 0:35a1964228b4 | 222 | * @param h high of bitmap |
star297 | 0:35a1964228b4 | 223 | * @param *bitmap pointer to the bitmap data |
star297 | 0:35a1964228b4 | 224 | * |
star297 | 0:35a1964228b4 | 225 | * bitmap format: 16 bit R5 G6 B5 |
star297 | 0:35a1964228b4 | 226 | * |
star297 | 0:35a1964228b4 | 227 | * use Gimp to create / load , save as BMP, option 16 bit R5 G6 B5 |
star297 | 0:35a1964228b4 | 228 | * use winhex to load this file and mark data stating at offset 0x46 to end |
star297 | 0:35a1964228b4 | 229 | * use edit -> copy block -> C Source to export C array |
star297 | 0:35a1964228b4 | 230 | * paste this array into your program |
star297 | 0:35a1964228b4 | 231 | * |
star297 | 0:35a1964228b4 | 232 | * define the array as static const unsigned char to put it into flash memory |
star297 | 0:35a1964228b4 | 233 | * cast the pointer to (unsigned char *) : |
star297 | 0:35a1964228b4 | 234 | * tft.Bitmap(10,40,309,50,(unsigned char *)scala); |
star297 | 0:35a1964228b4 | 235 | */ |
star297 | 0:35a1964228b4 | 236 | void Bitmap(unsigned int x, unsigned int y, unsigned int w, unsigned int h,unsigned char *bitmap); |
star297 | 0:35a1964228b4 | 237 | |
star297 | 0:35a1964228b4 | 238 | |
star297 | 0:35a1964228b4 | 239 | /** paint a 16 bit BMP from local filesytem on the TFT (slow) |
star297 | 0:35a1964228b4 | 240 | * |
star297 | 0:35a1964228b4 | 241 | * @param x,y : upper left corner |
star297 | 0:35a1964228b4 | 242 | * @param *Name_BMP name of the BMP file |
star297 | 0:35a1964228b4 | 243 | * @returns 1 if bmp file was found and painted |
star297 | 0:35a1964228b4 | 244 | * @returns -1 if bmp file was found not found |
star297 | 0:35a1964228b4 | 245 | * @returns -2 if bmp file is not 16bit |
star297 | 0:35a1964228b4 | 246 | * @returns -3 if bmp file is to big for screen |
star297 | 0:35a1964228b4 | 247 | * @returns -4 if buffer malloc go wrong |
star297 | 0:35a1964228b4 | 248 | * |
star297 | 0:35a1964228b4 | 249 | * bitmap format: 16 bit R5 G6 B5 |
star297 | 0:35a1964228b4 | 250 | * |
star297 | 0:35a1964228b4 | 251 | * use Gimp to create / load , save as BMP, option 16 bit R5 G6 B5 |
star297 | 0:35a1964228b4 | 252 | * copy to internal file system |
star297 | 0:35a1964228b4 | 253 | * |
star297 | 0:35a1964228b4 | 254 | */ |
star297 | 0:35a1964228b4 | 255 | |
star297 | 0:35a1964228b4 | 256 | int BMP_16(unsigned int x, unsigned int y, const char *Name_BMP); |
star297 | 0:35a1964228b4 | 257 | |
star297 | 0:35a1964228b4 | 258 | /** Read an area from the LCD RAM to MCU RAM |
star297 | 0:35a1964228b4 | 259 | * |
star297 | 0:35a1964228b4 | 260 | * @param x,y : upper left corner |
star297 | 0:35a1964228b4 | 261 | * @param w width of bitmap |
star297 | 0:35a1964228b4 | 262 | * @param h high of bitmap |
star297 | 0:35a1964228b4 | 263 | * @param *buffer pointer to the buffer |
star297 | 0:35a1964228b4 | 264 | */ |
star297 | 0:35a1964228b4 | 265 | |
star297 | 0:35a1964228b4 | 266 | void read_area(unsigned int x, unsigned int y, unsigned int w, unsigned int h,unsigned char *buffer); |
star297 | 0:35a1964228b4 | 267 | |
star297 | 0:35a1964228b4 | 268 | /** select the font to use |
star297 | 0:35a1964228b4 | 269 | * |
star297 | 0:35a1964228b4 | 270 | * @param f pointer to font array |
star297 | 0:35a1964228b4 | 271 | * |
star297 | 0:35a1964228b4 | 272 | * font array can created with GLCD Font Creator from http://www.mikroe.com |
star297 | 0:35a1964228b4 | 273 | * you have to add 4 parameter at the beginning of the font array to use: |
star297 | 0:35a1964228b4 | 274 | * - the number of byte / char |
star297 | 0:35a1964228b4 | 275 | * - the vertial size in pixel |
star297 | 0:35a1964228b4 | 276 | * - the horizontal size in pixel |
star297 | 0:35a1964228b4 | 277 | * - the number of byte per vertical line |
star297 | 0:35a1964228b4 | 278 | * you also have to change the array to char[] |
star297 | 0:35a1964228b4 | 279 | * |
star297 | 0:35a1964228b4 | 280 | */ |
star297 | 0:35a1964228b4 | 281 | void set_font(unsigned char* f); |
star297 | 0:35a1964228b4 | 282 | |
star297 | 0:35a1964228b4 | 283 | /** Set the orientation of the screen |
star297 | 0:35a1964228b4 | 284 | * x,y: 0,0 is always top left |
star297 | 0:35a1964228b4 | 285 | * |
star297 | 0:35a1964228b4 | 286 | * @param o direction to use the screen (0-3) 90� Steps |
star297 | 0:35a1964228b4 | 287 | * |
star297 | 0:35a1964228b4 | 288 | */ |
star297 | 0:35a1964228b4 | 289 | void set_orientation(unsigned int o); |
star297 | 0:35a1964228b4 | 290 | |
star297 | 0:35a1964228b4 | 291 | SPI _spi; |
star297 | 0:35a1964228b4 | 292 | DigitalOut _cs; |
star297 | 0:35a1964228b4 | 293 | DigitalOut _rs; |
star297 | 0:35a1964228b4 | 294 | DigitalOut _reset; |
star297 | 0:35a1964228b4 | 295 | unsigned char* font; |
star297 | 0:35a1964228b4 | 296 | |
star297 | 0:35a1964228b4 | 297 | protected: |
star297 | 0:35a1964228b4 | 298 | |
star297 | 0:35a1964228b4 | 299 | /** draw a horizontal line |
star297 | 0:35a1964228b4 | 300 | * |
star297 | 0:35a1964228b4 | 301 | * @param x0 horizontal start |
star297 | 0:35a1964228b4 | 302 | * @param x1 horizontal stop |
star297 | 0:35a1964228b4 | 303 | * @param y vertical position |
star297 | 0:35a1964228b4 | 304 | * @param color 16 bit color |
star297 | 0:35a1964228b4 | 305 | * |
star297 | 0:35a1964228b4 | 306 | */ |
star297 | 0:35a1964228b4 | 307 | void hline(int x0, int x1, int y, int colour); |
star297 | 0:35a1964228b4 | 308 | |
star297 | 0:35a1964228b4 | 309 | /** draw a vertical line |
star297 | 0:35a1964228b4 | 310 | * |
star297 | 0:35a1964228b4 | 311 | * @param x horizontal position |
star297 | 0:35a1964228b4 | 312 | * @param y0 vertical start |
star297 | 0:35a1964228b4 | 313 | * @param y1 vertical stop |
star297 | 0:35a1964228b4 | 314 | * @param color 16 bit color |
star297 | 0:35a1964228b4 | 315 | */ |
star297 | 0:35a1964228b4 | 316 | void vline(int y0, int y1, int x, int colour); |
star297 | 0:35a1964228b4 | 317 | |
star297 | 0:35a1964228b4 | 318 | /** Set draw window region |
star297 | 0:35a1964228b4 | 319 | * |
star297 | 0:35a1964228b4 | 320 | * @param x horizontal position |
star297 | 0:35a1964228b4 | 321 | * @param y vertical position |
star297 | 0:35a1964228b4 | 322 | * @param w window width in pixel |
star297 | 0:35a1964228b4 | 323 | * @param h window height in pixels |
star297 | 0:35a1964228b4 | 324 | */ |
star297 | 0:35a1964228b4 | 325 | void window (unsigned int x, unsigned int y, unsigned int w, unsigned int h); |
star297 | 0:35a1964228b4 | 326 | |
star297 | 0:35a1964228b4 | 327 | /** Set draw window region to whole screen |
star297 | 0:35a1964228b4 | 328 | * |
star297 | 0:35a1964228b4 | 329 | */ |
star297 | 0:35a1964228b4 | 330 | void WindowMax (void); |
star297 | 0:35a1964228b4 | 331 | |
star297 | 0:35a1964228b4 | 332 | /** Init the ST7735 controller |
star297 | 0:35a1964228b4 | 333 | * |
star297 | 0:35a1964228b4 | 334 | */ |
star297 | 0:35a1964228b4 | 335 | void tft_reset(); |
star297 | 0:35a1964228b4 | 336 | |
star297 | 0:35a1964228b4 | 337 | /** Write data to the LCD controller |
star297 | 0:35a1964228b4 | 338 | * |
star297 | 0:35a1964228b4 | 339 | * @param dat data written to LCD controller |
star297 | 0:35a1964228b4 | 340 | * |
star297 | 0:35a1964228b4 | 341 | */ |
star297 | 0:35a1964228b4 | 342 | void wr_dat(int value); |
star297 | 0:35a1964228b4 | 343 | |
star297 | 0:35a1964228b4 | 344 | /** Write a command the LCD controller |
star297 | 0:35a1964228b4 | 345 | * |
star297 | 0:35a1964228b4 | 346 | * @param cmd: command to be written |
star297 | 0:35a1964228b4 | 347 | * |
star297 | 0:35a1964228b4 | 348 | */ |
star297 | 0:35a1964228b4 | 349 | void wr_cmd(int value); |
star297 | 0:35a1964228b4 | 350 | |
star297 | 0:35a1964228b4 | 351 | /** Start data sequence to the LCD controller |
star297 | 0:35a1964228b4 | 352 | * |
star297 | 0:35a1964228b4 | 353 | */ |
star297 | 0:35a1964228b4 | 354 | void wr_dat_start(); |
star297 | 0:35a1964228b4 | 355 | |
star297 | 0:35a1964228b4 | 356 | /** Stop of data writing to the LCD controller |
star297 | 0:35a1964228b4 | 357 | * |
star297 | 0:35a1964228b4 | 358 | */ |
star297 | 0:35a1964228b4 | 359 | void wr_dat_stop(); |
star297 | 0:35a1964228b4 | 360 | |
star297 | 0:35a1964228b4 | 361 | /** write data to the LCD controller |
star297 | 0:35a1964228b4 | 362 | * |
star297 | 0:35a1964228b4 | 363 | * @param data to be written |
star297 | 0:35a1964228b4 | 364 | * * |
star297 | 0:35a1964228b4 | 365 | */ |
star297 | 0:35a1964228b4 | 366 | void wr_dat_only(unsigned short dat); |
star297 | 0:35a1964228b4 | 367 | |
star297 | 0:35a1964228b4 | 368 | /** Read data from the LCD controller |
star297 | 0:35a1964228b4 | 369 | * |
star297 | 0:35a1964228b4 | 370 | * @returns data from LCD controller |
star297 | 0:35a1964228b4 | 371 | * |
star297 | 0:35a1964228b4 | 372 | */ |
star297 | 0:35a1964228b4 | 373 | unsigned short rd_dat(void); |
star297 | 0:35a1964228b4 | 374 | |
star297 | 0:35a1964228b4 | 375 | /** Write a value to the to a LCD register |
star297 | 0:35a1964228b4 | 376 | * |
star297 | 0:35a1964228b4 | 377 | * @param reg register to be written |
star297 | 0:35a1964228b4 | 378 | * @param val data to be written |
star297 | 0:35a1964228b4 | 379 | */ |
star297 | 0:35a1964228b4 | 380 | void wr_reg (unsigned char reg, unsigned short val); |
star297 | 0:35a1964228b4 | 381 | |
star297 | 0:35a1964228b4 | 382 | /** Read a LCD register |
star297 | 0:35a1964228b4 | 383 | * |
star297 | 0:35a1964228b4 | 384 | * @param reg register to be read |
star297 | 0:35a1964228b4 | 385 | * @returns value of the register |
star297 | 0:35a1964228b4 | 386 | */ |
star297 | 0:35a1964228b4 | 387 | unsigned short rd_reg (unsigned char reg); |
star297 | 0:35a1964228b4 | 388 | |
star297 | 0:35a1964228b4 | 389 | unsigned int orientation; |
star297 | 0:35a1964228b4 | 390 | unsigned int char_x; |
star297 | 0:35a1964228b4 | 391 | unsigned int char_y; |
star297 | 0:35a1964228b4 | 392 | }; |
star297 | 0:35a1964228b4 | 393 | #endif |