Jonne Valola / ST7735_TFT

This is a mbed library for a 1.8 inch 128x160 pixel SPI TFT display

Dependents:   ST7735_Pong ST7735_TFT SPI18TFT_FRDM-KL25Z SPI18TFT ... more

ST7735_TFT.h@1:967235e6fd48, 2011-12-11 (annotated)

Committer:
smultron1977
Date:
Sun Dec 11 21:18:21 2011 +0000
Revision:
1:967235e6fd48
Parent:
0:246f2fb5be59 
SPI frequency increased

Who changed what in which revision?

UserRevisionLine numberNew contents of line
smultron1977 0:246f2fb5be59 1 /* mbed library for 128*160 pixel display TFT based on ST7735 LCD Controller
smultron1977 0:246f2fb5be59 2 * ST7735 specific routines (initialization, window addressing, pixel output)
smultron1977 0:246f2fb5be59 3 * Copyright (c) 2011 Jonne Valola
smultron1977 0:246f2fb5be59 4 *
smultron1977 0:246f2fb5be59 5 * WARNING !! WORK IN PROGRESS !!!
smultron1977 0:246f2fb5be59 6 *
smultron1977 0:246f2fb5be59 7 * Graphics routines and SPI routines derived work used with permission from:
smultron1977 0:246f2fb5be59 8 * mbed library for 240*320 pixel display TFT based on HX8347D LCD Controller
smultron1977 0:246f2fb5be59 9 * Copyright (c) 2011 Peter Drescher - DC2PD
smultron1977 0:246f2fb5be59 10 *
smultron1977 0:246f2fb5be59 11 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
smultron1977 0:246f2fb5be59 12 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
smultron1977 0:246f2fb5be59 13 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
smultron1977 0:246f2fb5be59 14 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
smultron1977 0:246f2fb5be59 15 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
smultron1977 0:246f2fb5be59 16 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
smultron1977 0:246f2fb5be59 17 * THE SOFTWARE.
smultron1977 0:246f2fb5be59 18 */
smultron1977 0:246f2fb5be59 19
smultron1977 0:246f2fb5be59 20 #ifndef MBED_ST7735_TFT_H
smultron1977 0:246f2fb5be59 21 #define MBED_ST7735_TFT_H
smultron1977 0:246f2fb5be59 22
smultron1977 0:246f2fb5be59 23 #include "mbed.h"
smultron1977 0:246f2fb5be59 24 #include "GraphicsDisplay.h"
smultron1977 0:246f2fb5be59 25
smultron1977 0:246f2fb5be59 26 #define RGB(r,g,b) (((r&0xF8)<<8)|((g&0xFC)<<3)|((b&0xF8)>>3)) //5 red | 6 green | 5 blue
smultron1977 0:246f2fb5be59 27
smultron1977 0:246f2fb5be59 28 /*define ST7735 Commands */
smultron1977 0:246f2fb5be59 29
smultron1977 0:246f2fb5be59 30 #define ST7735_NOP 0x0
smultron1977 0:246f2fb5be59 31 #define ST7735_SWRESET 0x01
smultron1977 0:246f2fb5be59 32 #define ST7735_RDDID 0x04
smultron1977 0:246f2fb5be59 33 #define ST7735_RDDST 0x09
smultron1977 0:246f2fb5be59 34
smultron1977 0:246f2fb5be59 35 #define ST7735_SLPIN 0x10
smultron1977 0:246f2fb5be59 36 #define ST7735_SLPOUT 0x11
smultron1977 0:246f2fb5be59 37 #define ST7735_PTLON 0x12
smultron1977 0:246f2fb5be59 38 #define ST7735_NORON 0x13
smultron1977 0:246f2fb5be59 39
smultron1977 0:246f2fb5be59 40 #define ST7735_INVOFF 0x20
smultron1977 0:246f2fb5be59 41 #define ST7735_INVON 0x21
smultron1977 0:246f2fb5be59 42 #define ST7735_DISPOFF 0x28
smultron1977 0:246f2fb5be59 43 #define ST7735_DISPON 0x29
smultron1977 0:246f2fb5be59 44 #define ST7735_CASET 0x2A
smultron1977 0:246f2fb5be59 45 #define ST7735_RASET 0x2B
smultron1977 0:246f2fb5be59 46 #define ST7735_RAMWR 0x2C
smultron1977 0:246f2fb5be59 47 #define ST7735_RAMRD 0x2E
smultron1977 0:246f2fb5be59 48
smultron1977 0:246f2fb5be59 49 #define ST7735_COLMOD 0x3A
smultron1977 0:246f2fb5be59 50 #define ST7735_MADCTL 0x36
smultron1977 0:246f2fb5be59 51
smultron1977 0:246f2fb5be59 52
smultron1977 0:246f2fb5be59 53 #define ST7735_FRMCTR1 0xB1
smultron1977 0:246f2fb5be59 54 #define ST7735_FRMCTR2 0xB2
smultron1977 0:246f2fb5be59 55 #define ST7735_FRMCTR3 0xB3
smultron1977 0:246f2fb5be59 56 #define ST7735_INVCTR 0xB4
smultron1977 0:246f2fb5be59 57 #define ST7735_DISSET5 0xB6
smultron1977 0:246f2fb5be59 58
smultron1977 0:246f2fb5be59 59 #define ST7735_PWCTR1 0xC0
smultron1977 0:246f2fb5be59 60 #define ST7735_PWCTR2 0xC1
smultron1977 0:246f2fb5be59 61 #define ST7735_PWCTR3 0xC2
smultron1977 0:246f2fb5be59 62 #define ST7735_PWCTR4 0xC3
smultron1977 0:246f2fb5be59 63 #define ST7735_PWCTR5 0xC4
smultron1977 0:246f2fb5be59 64 #define ST7735_VMCTR1 0xC5
smultron1977 0:246f2fb5be59 65
smultron1977 0:246f2fb5be59 66 #define ST7735_RDID1 0xDA
smultron1977 0:246f2fb5be59 67 #define ST7735_RDID2 0xDB
smultron1977 0:246f2fb5be59 68 #define ST7735_RDID3 0xDC
smultron1977 0:246f2fb5be59 69 #define ST7735_RDID4 0xDD
smultron1977 0:246f2fb5be59 70
smultron1977 0:246f2fb5be59 71 #define ST7735_PWCTR6 0xFC
smultron1977 0:246f2fb5be59 72
smultron1977 0:246f2fb5be59 73 #define ST7735_GMCTRP1 0xE0
smultron1977 0:246f2fb5be59 74 #define ST7735_GMCTRN1 0xE1
smultron1977 0:246f2fb5be59 75
smultron1977 0:246f2fb5be59 76 /* some RGB color definitions */
smultron1977 0:246f2fb5be59 77 #define Black 0x0000 /* 0, 0, 0 */
smultron1977 0:246f2fb5be59 78 #define Navy 0x000F /* 0, 0, 128 */
smultron1977 0:246f2fb5be59 79 #define DarkGreen 0x03E0 /* 0, 128, 0 */
smultron1977 0:246f2fb5be59 80 #define DarkCyan 0x03EF /* 0, 128, 128 */
smultron1977 0:246f2fb5be59 81 #define Maroon 0x7800 /* 128, 0, 0 */
smultron1977 0:246f2fb5be59 82 #define Purple 0x780F /* 128, 0, 128 */
smultron1977 0:246f2fb5be59 83 #define Olive 0x7BE0 /* 128, 128, 0 */
smultron1977 0:246f2fb5be59 84 #define LightGrey 0xC618 /* 192, 192, 192 */
smultron1977 0:246f2fb5be59 85 #define DarkGrey 0x7BEF /* 128, 128, 128 */
smultron1977 0:246f2fb5be59 86 #define Blue 0x001F /* 0, 0, 255 */
smultron1977 0:246f2fb5be59 87 #define Green 0x07E0 /* 0, 255, 0 */
smultron1977 0:246f2fb5be59 88 #define Cyan 0x07FF /* 0, 255, 255 */
smultron1977 0:246f2fb5be59 89 #define Red 0xF800 /* 255, 0, 0 */
smultron1977 0:246f2fb5be59 90 #define Magenta 0xF81F /* 255, 0, 255 */
smultron1977 0:246f2fb5be59 91 #define Yellow 0xFFE0 /* 255, 255, 0 */
smultron1977 0:246f2fb5be59 92 #define White 0xFFFF /* 255, 255, 255 */
smultron1977 0:246f2fb5be59 93 #define Orange 0xFD20 /* 255, 165, 0 */
smultron1977 0:246f2fb5be59 94 #define GreenYellow 0xAFE5 /* 173, 255, 47 */
smultron1977 0:246f2fb5be59 95
smultron1977 0:246f2fb5be59 96 class ST7735_TFT : public GraphicsDisplay {
smultron1977 0:246f2fb5be59 97 public:
smultron1977 0:246f2fb5be59 98
smultron1977 0:246f2fb5be59 99 /** Create a ST7735_TFT object connected to SPI and three pins. ST7735 requires rs pin to toggle between data/command
smultron1977 0:246f2fb5be59 100 *
smultron1977 0:246f2fb5be59 101 * @param mosi,miso,sclk SPI
smultron1977 0:246f2fb5be59 102 * @param cs pin connected to CS of display (called SS for 'Slave Select' in ST7735 datasheet)
smultron1977 0:246f2fb5be59 103 * @param rs pin connected to RS of display (called D/CX in ST7735 datasheet)
smultron1977 0:246f2fb5be59 104 * @param reset pin connected to RESET of display
smultron1977 0:246f2fb5be59 105 *
smultron1977 0:246f2fb5be59 106 */
smultron1977 0:246f2fb5be59 107 ST7735_TFT(PinName mosi, PinName miso, PinName sclk, PinName cs, PinName rs, PinName reset,const char* name ="TFT");
smultron1977 0:246f2fb5be59 108
smultron1977 0:246f2fb5be59 109 /** Get the width of the screen in pixel
smultron1977 0:246f2fb5be59 110 *
smultron1977 0:246f2fb5be59 111 * @param
smultron1977 0:246f2fb5be59 112 * @returns width of screen in pixel
smultron1977 0:246f2fb5be59 113 *
smultron1977 0:246f2fb5be59 114 */
smultron1977 0:246f2fb5be59 115 virtual int width();
smultron1977 0:246f2fb5be59 116
smultron1977 0:246f2fb5be59 117 /** Get the height of the screen in pixel
smultron1977 0:246f2fb5be59 118 *
smultron1977 0:246f2fb5be59 119 * @returns height of screen in pixel
smultron1977 0:246f2fb5be59 120 *
smultron1977 0:246f2fb5be59 121 */
smultron1977 0:246f2fb5be59 122 virtual int height();
smultron1977 0:246f2fb5be59 123
smultron1977 0:246f2fb5be59 124 /** Draw a pixel at x,y with color
smultron1977 0:246f2fb5be59 125 *
smultron1977 0:246f2fb5be59 126 * @param x horizontal position
smultron1977 0:246f2fb5be59 127 * @param y vertical position
smultron1977 0:246f2fb5be59 128 * @param color 16 bit pixel color
smultron1977 0:246f2fb5be59 129 */
smultron1977 0:246f2fb5be59 130 virtual void pixel(int x, int y, int colour);
smultron1977 0:246f2fb5be59 131
smultron1977 0:246f2fb5be59 132 /** Get colour of pixel at x,y
smultron1977 0:246f2fb5be59 133 *
smultron1977 0:246f2fb5be59 134 * @param x horizontal position
smultron1977 0:246f2fb5be59 135 * @param y vertical position
smultron1977 0:246f2fb5be59 136 */
smultron1977 0:246f2fb5be59 137
smultron1977 0:246f2fb5be59 138 int getpixel(unsigned int x, unsigned int y);
smultron1977 0:246f2fb5be59 139
smultron1977 0:246f2fb5be59 140 /** draw a circle
smultron1977 0:246f2fb5be59 141 *
smultron1977 0:246f2fb5be59 142 * @param x0,y0 center
smultron1977 0:246f2fb5be59 143 * @param r radius
smultron1977 0:246f2fb5be59 144 * @param color 16 bit color *
smultron1977 0:246f2fb5be59 145 *
smultron1977 0:246f2fb5be59 146 */
smultron1977 0:246f2fb5be59 147
smultron1977 0:246f2fb5be59 148 void circle(int x, int y, int r, int colour);
smultron1977 0:246f2fb5be59 149
smultron1977 0:246f2fb5be59 150 /** draw a filled circle
smultron1977 0:246f2fb5be59 151 *
smultron1977 0:246f2fb5be59 152 * @param x0,y0 center
smultron1977 0:246f2fb5be59 153 * @param r radius
smultron1977 0:246f2fb5be59 154 * @param color 16 bit color *
smultron1977 0:246f2fb5be59 155 *
smultron1977 0:246f2fb5be59 156 * use circle with different radius,
smultron1977 0:246f2fb5be59 157 * can miss some pixel
smultron1977 0:246f2fb5be59 158 */
smultron1977 0:246f2fb5be59 159 void fillcircle(int x, int y, int r, int colour);
smultron1977 0:246f2fb5be59 160
smultron1977 0:246f2fb5be59 161 /** draw a 1 pixel line
smultron1977 0:246f2fb5be59 162 *
smultron1977 0:246f2fb5be59 163 * @param x0,y0 start point
smultron1977 0:246f2fb5be59 164 * @param x1,y1 stop point
smultron1977 0:246f2fb5be59 165 * @param color 16 bit color
smultron1977 0:246f2fb5be59 166 *
smultron1977 0:246f2fb5be59 167 */
smultron1977 0:246f2fb5be59 168 void line(int x0, int y0, int x1, int y1, int colour);
smultron1977 0:246f2fb5be59 169
smultron1977 0:246f2fb5be59 170 /** draw a rect
smultron1977 0:246f2fb5be59 171 *
smultron1977 0:246f2fb5be59 172 * @param x0,y0 top left corner
smultron1977 0:246f2fb5be59 173 * @param x1,y1 down right corner
smultron1977 0:246f2fb5be59 174 * @param color 16 bit color
smultron1977 0:246f2fb5be59 175 * *
smultron1977 0:246f2fb5be59 176 */
smultron1977 0:246f2fb5be59 177 void rect(int x0, int y0, int x1, int y1, int colour);
smultron1977 0:246f2fb5be59 178
smultron1977 0:246f2fb5be59 179 /** draw a filled rect
smultron1977 0:246f2fb5be59 180 *
smultron1977 0:246f2fb5be59 181 * @param x0,y0 top left corner
smultron1977 0:246f2fb5be59 182 * @param x1,y1 down right corner
smultron1977 0:246f2fb5be59 183 * @param color 16 bit color
smultron1977 0:246f2fb5be59 184 *
smultron1977 0:246f2fb5be59 185 */
smultron1977 0:246f2fb5be59 186 void fillrect(int x0, int y0, int x1, int y1, int colour);
smultron1977 0:246f2fb5be59 187
smultron1977 0:246f2fb5be59 188 /** setup cursor position
smultron1977 0:246f2fb5be59 189 *
smultron1977 0:246f2fb5be59 190 * @param x x-position (top left)
smultron1977 0:246f2fb5be59 191 * @param y y-position
smultron1977 0:246f2fb5be59 192 */
smultron1977 0:246f2fb5be59 193 void locate(int x, int y);
smultron1977 0:246f2fb5be59 194
smultron1977 0:246f2fb5be59 195 /** Fill the screen with _backgroun color
smultron1977 0:246f2fb5be59 196 *
smultron1977 0:246f2fb5be59 197 */
smultron1977 0:246f2fb5be59 198 virtual void cls (void);
smultron1977 0:246f2fb5be59 199
smultron1977 0:246f2fb5be59 200 /** calculate the max number of char in a line
smultron1977 0:246f2fb5be59 201 *
smultron1977 0:246f2fb5be59 202 * @returns max columns
smultron1977 0:246f2fb5be59 203 * depends on actual font size
smultron1977 0:246f2fb5be59 204 *
smultron1977 0:246f2fb5be59 205 */
smultron1977 0:246f2fb5be59 206 int columns(void);
smultron1977 0:246f2fb5be59 207
smultron1977 0:246f2fb5be59 208 /** calculate the max number of columns
smultron1977 0:246f2fb5be59 209 *
smultron1977 0:246f2fb5be59 210 * @returns max column
smultron1977 0:246f2fb5be59 211 * depends on actual font size
smultron1977 0:246f2fb5be59 212 *
smultron1977 0:246f2fb5be59 213 */
smultron1977 0:246f2fb5be59 214 int rows(void);
smultron1977 0:246f2fb5be59 215
smultron1977 0:246f2fb5be59 216 /** put a char on the screen
smultron1977 0:246f2fb5be59 217 *
smultron1977 0:246f2fb5be59 218 * @param value char to print
smultron1977 0:246f2fb5be59 219 * @returns printed char
smultron1977 0:246f2fb5be59 220 *
smultron1977 0:246f2fb5be59 221 */
smultron1977 0:246f2fb5be59 222 int _putc(int value);
smultron1977 0:246f2fb5be59 223
smultron1977 0:246f2fb5be59 224 /** draw a character on given position out of the active font to the TFT
smultron1977 0:246f2fb5be59 225 *
smultron1977 0:246f2fb5be59 226 * @param x x-position of char (top left)
smultron1977 0:246f2fb5be59 227 * @param y y-position
smultron1977 0:246f2fb5be59 228 * @param c char to print
smultron1977 0:246f2fb5be59 229 *
smultron1977 0:246f2fb5be59 230 */
smultron1977 0:246f2fb5be59 231 virtual void character(int x, int y, int c);
smultron1977 0:246f2fb5be59 232
smultron1977 0:246f2fb5be59 233 /** paint a bitmap on the TFT
smultron1977 0:246f2fb5be59 234 *
smultron1977 0:246f2fb5be59 235 * @param x,y : upper left corner
smultron1977 0:246f2fb5be59 236 * @param w width of bitmap
smultron1977 0:246f2fb5be59 237 * @param h high of bitmap
smultron1977 0:246f2fb5be59 238 * @param *bitmap pointer to the bitmap data
smultron1977 0:246f2fb5be59 239 *
smultron1977 0:246f2fb5be59 240 * bitmap format: 16 bit R5 G6 B5
smultron1977 0:246f2fb5be59 241 *
smultron1977 0:246f2fb5be59 242 * use Gimp to create / load , save as BMP, option 16 bit R5 G6 B5
smultron1977 0:246f2fb5be59 243 * use winhex to load this file and mark data stating at offset 0x46 to end
smultron1977 0:246f2fb5be59 244 * use edit -> copy block -> C Source to export C array
smultron1977 0:246f2fb5be59 245 * paste this array into your program
smultron1977 0:246f2fb5be59 246 *
smultron1977 0:246f2fb5be59 247 * define the array as static const unsigned char to put it into flash memory
smultron1977 0:246f2fb5be59 248 * cast the pointer to (unsigned char *) :
smultron1977 0:246f2fb5be59 249 * tft.Bitmap(10,40,309,50,(unsigned char *)scala);
smultron1977 0:246f2fb5be59 250 */
smultron1977 0:246f2fb5be59 251 void Bitmap(unsigned int x, unsigned int y, unsigned int w, unsigned int h,unsigned char *bitmap);
smultron1977 0:246f2fb5be59 252
smultron1977 0:246f2fb5be59 253
smultron1977 0:246f2fb5be59 254 /** paint a 16 bit BMP from local filesytem on the TFT (slow)
smultron1977 0:246f2fb5be59 255 *
smultron1977 0:246f2fb5be59 256 * @param x,y : upper left corner
smultron1977 0:246f2fb5be59 257 * @param *Name_BMP name of the BMP file
smultron1977 0:246f2fb5be59 258 * @returns 1 if bmp file was found and painted
smultron1977 0:246f2fb5be59 259 * @returns -1 if bmp file was found not found
smultron1977 0:246f2fb5be59 260 * @returns -2 if bmp file is not 16bit
smultron1977 0:246f2fb5be59 261 * @returns -3 if bmp file is to big for screen
smultron1977 0:246f2fb5be59 262 * @returns -4 if buffer malloc go wrong
smultron1977 0:246f2fb5be59 263 *
smultron1977 0:246f2fb5be59 264 * bitmap format: 16 bit R5 G6 B5
smultron1977 0:246f2fb5be59 265 *
smultron1977 0:246f2fb5be59 266 * use Gimp to create / load , save as BMP, option 16 bit R5 G6 B5
smultron1977 0:246f2fb5be59 267 * copy to internal file system
smultron1977 0:246f2fb5be59 268 *
smultron1977 0:246f2fb5be59 269 */
smultron1977 0:246f2fb5be59 270
smultron1977 0:246f2fb5be59 271 int BMP_16(unsigned int x, unsigned int y, const char *Name_BMP);
smultron1977 0:246f2fb5be59 272
smultron1977 0:246f2fb5be59 273 /** Read an area from the LCD RAM to MCU RAM
smultron1977 0:246f2fb5be59 274 *
smultron1977 0:246f2fb5be59 275 * @param x,y : upper left corner
smultron1977 0:246f2fb5be59 276 * @param w width of bitmap
smultron1977 0:246f2fb5be59 277 * @param h high of bitmap
smultron1977 0:246f2fb5be59 278 * @param *buffer pointer to the buffer
smultron1977 0:246f2fb5be59 279 */
smultron1977 0:246f2fb5be59 280
smultron1977 0:246f2fb5be59 281 void read_area(unsigned int x, unsigned int y, unsigned int w, unsigned int h,unsigned char *buffer);
smultron1977 0:246f2fb5be59 282
smultron1977 0:246f2fb5be59 283 /** select the font to use
smultron1977 0:246f2fb5be59 284 *
smultron1977 0:246f2fb5be59 285 * @param f pointer to font array
smultron1977 0:246f2fb5be59 286 *
smultron1977 0:246f2fb5be59 287 * font array can created with GLCD Font Creator from http://www.mikroe.com
smultron1977 0:246f2fb5be59 288 * you have to add 4 parameter at the beginning of the font array to use:
smultron1977 0:246f2fb5be59 289 * - the number of byte / char
smultron1977 0:246f2fb5be59 290 * - the vertial size in pixel
smultron1977 0:246f2fb5be59 291 * - the horizontal size in pixel
smultron1977 0:246f2fb5be59 292 * - the number of byte per vertical line
smultron1977 0:246f2fb5be59 293 * you also have to change the array to char[]
smultron1977 0:246f2fb5be59 294 *
smultron1977 0:246f2fb5be59 295 */
smultron1977 0:246f2fb5be59 296 void set_font(unsigned char* f);
smultron1977 0:246f2fb5be59 297
smultron1977 0:246f2fb5be59 298 /** Set the orientation of the screen
smultron1977 0:246f2fb5be59 299 * x,y: 0,0 is always top left
smultron1977 0:246f2fb5be59 300 *
smultron1977 0:246f2fb5be59 301 * @param o direction to use the screen (0-3) 90&#65533; Steps
smultron1977 0:246f2fb5be59 302 *
smultron1977 0:246f2fb5be59 303 */
smultron1977 0:246f2fb5be59 304 void set_orientation(unsigned int o);
smultron1977 0:246f2fb5be59 305
smultron1977 0:246f2fb5be59 306 SPI _spi;
smultron1977 0:246f2fb5be59 307 DigitalOut _cs;
smultron1977 0:246f2fb5be59 308 DigitalOut _rs;
smultron1977 0:246f2fb5be59 309 DigitalOut _reset;
smultron1977 0:246f2fb5be59 310 unsigned char* font;
smultron1977 0:246f2fb5be59 311
smultron1977 0:246f2fb5be59 312 protected:
smultron1977 0:246f2fb5be59 313
smultron1977 0:246f2fb5be59 314 /** draw a horizontal line
smultron1977 0:246f2fb5be59 315 *
smultron1977 0:246f2fb5be59 316 * @param x0 horizontal start
smultron1977 0:246f2fb5be59 317 * @param x1 horizontal stop
smultron1977 0:246f2fb5be59 318 * @param y vertical position
smultron1977 0:246f2fb5be59 319 * @param color 16 bit color
smultron1977 0:246f2fb5be59 320 *
smultron1977 0:246f2fb5be59 321 */
smultron1977 0:246f2fb5be59 322 void hline(int x0, int x1, int y, int colour);
smultron1977 0:246f2fb5be59 323
smultron1977 0:246f2fb5be59 324 /** draw a vertical line
smultron1977 0:246f2fb5be59 325 *
smultron1977 0:246f2fb5be59 326 * @param x horizontal position
smultron1977 0:246f2fb5be59 327 * @param y0 vertical start
smultron1977 0:246f2fb5be59 328 * @param y1 vertical stop
smultron1977 0:246f2fb5be59 329 * @param color 16 bit color
smultron1977 0:246f2fb5be59 330 */
smultron1977 0:246f2fb5be59 331 void vline(int y0, int y1, int x, int colour);
smultron1977 0:246f2fb5be59 332
smultron1977 0:246f2fb5be59 333 /** Set draw window region
smultron1977 0:246f2fb5be59 334 *
smultron1977 0:246f2fb5be59 335 * @param x horizontal position
smultron1977 0:246f2fb5be59 336 * @param y vertical position
smultron1977 0:246f2fb5be59 337 * @param w window width in pixel
smultron1977 0:246f2fb5be59 338 * @param h window height in pixels
smultron1977 0:246f2fb5be59 339 */
smultron1977 0:246f2fb5be59 340 void window (unsigned int x, unsigned int y, unsigned int w, unsigned int h);
smultron1977 0:246f2fb5be59 341
smultron1977 0:246f2fb5be59 342 /** Set draw window region to whole screen
smultron1977 0:246f2fb5be59 343 *
smultron1977 0:246f2fb5be59 344 */
smultron1977 0:246f2fb5be59 345 void WindowMax (void);
smultron1977 0:246f2fb5be59 346
smultron1977 0:246f2fb5be59 347 /** Init the ST7735 controller
smultron1977 0:246f2fb5be59 348 *
smultron1977 0:246f2fb5be59 349 */
smultron1977 0:246f2fb5be59 350 void tft_reset();
smultron1977 0:246f2fb5be59 351
smultron1977 0:246f2fb5be59 352 /** Write data to the LCD controller
smultron1977 0:246f2fb5be59 353 *
smultron1977 0:246f2fb5be59 354 * @param dat data written to LCD controller
smultron1977 0:246f2fb5be59 355 *
smultron1977 0:246f2fb5be59 356 */
smultron1977 0:246f2fb5be59 357 void wr_dat(int value);
smultron1977 0:246f2fb5be59 358
smultron1977 0:246f2fb5be59 359 /** Write a command the LCD controller
smultron1977 0:246f2fb5be59 360 *
smultron1977 0:246f2fb5be59 361 * @param cmd: command to be written
smultron1977 0:246f2fb5be59 362 *
smultron1977 0:246f2fb5be59 363 */
smultron1977 0:246f2fb5be59 364 void wr_cmd(int value);
smultron1977 0:246f2fb5be59 365
smultron1977 0:246f2fb5be59 366 /** Start data sequence to the LCD controller
smultron1977 0:246f2fb5be59 367 *
smultron1977 0:246f2fb5be59 368 */
smultron1977 0:246f2fb5be59 369 void wr_dat_start();
smultron1977 0:246f2fb5be59 370
smultron1977 0:246f2fb5be59 371 /** Stop of data writing to the LCD controller
smultron1977 0:246f2fb5be59 372 *
smultron1977 0:246f2fb5be59 373 */
smultron1977 0:246f2fb5be59 374 void wr_dat_stop();
smultron1977 0:246f2fb5be59 375
smultron1977 0:246f2fb5be59 376 /** write data to the LCD controller
smultron1977 0:246f2fb5be59 377 *
smultron1977 0:246f2fb5be59 378 * @param data to be written
smultron1977 0:246f2fb5be59 379 * *
smultron1977 0:246f2fb5be59 380 */
smultron1977 0:246f2fb5be59 381 void wr_dat_only(unsigned short dat);
smultron1977 0:246f2fb5be59 382
smultron1977 0:246f2fb5be59 383 /** Read data from the LCD controller
smultron1977 0:246f2fb5be59 384 *
smultron1977 0:246f2fb5be59 385 * @returns data from LCD controller
smultron1977 0:246f2fb5be59 386 *
smultron1977 0:246f2fb5be59 387 */
smultron1977 0:246f2fb5be59 388 unsigned short rd_dat(void);
smultron1977 0:246f2fb5be59 389
smultron1977 0:246f2fb5be59 390 /** Write a value to the to a LCD register
smultron1977 0:246f2fb5be59 391 *
smultron1977 0:246f2fb5be59 392 * @param reg register to be written
smultron1977 0:246f2fb5be59 393 * @param val data to be written
smultron1977 0:246f2fb5be59 394 */
smultron1977 0:246f2fb5be59 395 void wr_reg (unsigned char reg, unsigned short val);
smultron1977 0:246f2fb5be59 396
smultron1977 0:246f2fb5be59 397 /** Read a LCD register
smultron1977 0:246f2fb5be59 398 *
smultron1977 0:246f2fb5be59 399 * @param reg register to be read
smultron1977 0:246f2fb5be59 400 * @returns value of the register
smultron1977 0:246f2fb5be59 401 */
smultron1977 0:246f2fb5be59 402 unsigned short rd_reg (unsigned char reg);
smultron1977 0:246f2fb5be59 403
smultron1977 0:246f2fb5be59 404 unsigned int orientation;
smultron1977 0:246f2fb5be59 405 unsigned int char_x;
smultron1977 0:246f2fb5be59 406 unsigned int char_y;
smultron1977 0:246f2fb5be59 407
smultron1977 0:246f2fb5be59 408
smultron1977 0:246f2fb5be59 409 };
smultron1977 0:246f2fb5be59 410
smultron1977 0:246f2fb5be59 411 #endif