Jake B. / Mbed 2 deprecated MakerBotServer

Important changes to repositories hosted on mbed.com

Mbed hosted mercurial repositories are deprecated and are due to be permanently deleted in July 2026.

To keep a copy of this software download the repository Zip archive or clone locally using Mercurial.

It is also possible to export all your personal repositories from the account settings page.

Dependencies:   IAP NTPClient RTC mbed-rtos mbed Socket lwip-sys lwip BurstSPI

Fork of LPC1768_Mini-DK by Frank Vannieuwkerke

Mini-DK/SPI_TFT/SPI_TFT.h@7:ffdd4e75b366, 2013-01-04 (annotated)

Committer:
frankvnk
Date:
Fri Jan 04 09:52:16 2013 +0000
Revision:
7:ffdd4e75b366
Parent:
6:b547fb6c1095 
Code cleanup / comments added

Who changed what in which revision?

UserRevisionLine numberNew contents of line
frankvnk 7:ffdd4e75b366 1 /**************************************************************************************************
frankvnk 7:ffdd4e75b366 2 ***** *****
frankvnk 7:ffdd4e75b366 3 ***** Name: SPI_TFT.h *****
frankvnk 7:ffdd4e75b366 4 ***** Ver.: 1.0 *****
frankvnk 7:ffdd4e75b366 5 ***** Date: 04/01/2013 *****
frankvnk 7:ffdd4e75b366 6 ***** Auth: Frank Vannieuwkerke *****
frankvnk 7:ffdd4e75b366 7 ***** Erik Olieman *****
frankvnk 7:ffdd4e75b366 8 ***** Func: library for 240*320 pixel TFT with ILI9320 LCD Controller *****
frankvnk 7:ffdd4e75b366 9 ***** *****
frankvnk 7:ffdd4e75b366 10 ***** Rewrite from Peter Drescher code - http://mbed.org/cookbook/SPI-driven-QVGA-TFT *****
frankvnk 7:ffdd4e75b366 11 ***** *****
frankvnk 7:ffdd4e75b366 12 **************************************************************************************************/
frankvnk 2:d0acbd263ec7 13
frankvnk 2:d0acbd263ec7 14 #ifndef MBED_SPI_TFT_H
frankvnk 2:d0acbd263ec7 15 #define MBED_SPI_TFT_H
frankvnk 2:d0acbd263ec7 16
frankvnk 2:d0acbd263ec7 17
frankvnk 2:d0acbd263ec7 18 #include "GraphicsDisplay.h"
Sissors 6:b547fb6c1095 19 #include "BurstSPI.h"
frankvnk 2:d0acbd263ec7 20 #include "mbed.h"
frankvnk 2:d0acbd263ec7 21
Sissors 6:b547fb6c1095 22
frankvnk 2:d0acbd263ec7 23 #define incx() x++, dxt += d2xt, t += dxt
frankvnk 2:d0acbd263ec7 24 #define incy() y--, dyt += d2yt, t += dyt
frankvnk 2:d0acbd263ec7 25
frankvnk 2:d0acbd263ec7 26 #define SPI_F_LO 10000000
frankvnk 2:d0acbd263ec7 27 #define SPI_F_HI 48000000
frankvnk 2:d0acbd263ec7 28
frankvnk 2:d0acbd263ec7 29 /* some RGB565 color definitions */
frankvnk 2:d0acbd263ec7 30 #define Black 0x0000 /* 0, 0, 0 */
frankvnk 2:d0acbd263ec7 31 #define Navy 0x000F /* 0, 0, 128 */
frankvnk 2:d0acbd263ec7 32 #define DarkGreen 0x03E0 /* 0, 128, 0 */
frankvnk 2:d0acbd263ec7 33 #define DarkCyan 0x03EF /* 0, 128, 128 */
frankvnk 2:d0acbd263ec7 34 #define Maroon 0x7800 /* 128, 0, 0 */
frankvnk 2:d0acbd263ec7 35 #define Purple 0x780F /* 128, 0, 128 */
frankvnk 2:d0acbd263ec7 36 #define Olive 0x7BE0 /* 128, 128, 0 */
frankvnk 2:d0acbd263ec7 37 #define LightGrey 0xC618 /* 192, 192, 192 */
frankvnk 2:d0acbd263ec7 38 #define DarkGrey 0x7BEF /* 128, 128, 128 */
frankvnk 2:d0acbd263ec7 39 #define Blue 0x001F /* 0, 0, 255 */
frankvnk 2:d0acbd263ec7 40 #define Green 0x07E0 /* 0, 255, 0 */
frankvnk 2:d0acbd263ec7 41 #define Cyan 0x07FF /* 0, 255, 255 */
frankvnk 2:d0acbd263ec7 42 #define Red 0xF800 /* 255, 0, 0 */
frankvnk 2:d0acbd263ec7 43 #define Magenta 0xF81F /* 255, 0, 255 */
frankvnk 2:d0acbd263ec7 44 #define Yellow 0xFFE0 /* 255, 255, 0 */
frankvnk 2:d0acbd263ec7 45 #define White 0xFFFF /* 255, 255, 255 */
frankvnk 2:d0acbd263ec7 46 #define Orange 0xFD20 /* 255, 165, 0 */
frankvnk 2:d0acbd263ec7 47 #define GreenYellow 0xAFE5 /* 173, 255, 47 */
frankvnk 2:d0acbd263ec7 48
frankvnk 2:d0acbd263ec7 49 class SPI_TFT : public GraphicsDisplay {
frankvnk 2:d0acbd263ec7 50 public:
frankvnk 2:d0acbd263ec7 51
frankvnk 2:d0acbd263ec7 52 /** Create a SPI_TFT object connected to SPI and two pins
frankvnk 2:d0acbd263ec7 53 *
frankvnk 2:d0acbd263ec7 54 * @param mosi,miso,sclk SPI
frankvnk 2:d0acbd263ec7 55 * @param cs pin connected to CS of display
frankvnk 2:d0acbd263ec7 56 * @param reset pin connected to RESET of display
frankvnk 2:d0acbd263ec7 57 *
frankvnk 2:d0acbd263ec7 58 */
frankvnk 2:d0acbd263ec7 59 SPI_TFT(PinName mosi, PinName miso, PinName sclk, PinName cs, const char* name ="TFT");
frankvnk 2:d0acbd263ec7 60
frankvnk 2:d0acbd263ec7 61 /** Write a value to the to a LCD register
frankvnk 2:d0acbd263ec7 62 *
frankvnk 2:d0acbd263ec7 63 * @param reg register to be written
frankvnk 2:d0acbd263ec7 64 * @param val data to be written
frankvnk 2:d0acbd263ec7 65 */
frankvnk 2:d0acbd263ec7 66 void wr_reg (unsigned char reg, unsigned short val);
frankvnk 2:d0acbd263ec7 67
frankvnk 7:ffdd4e75b366 68 /** Get the width of the screen in pixels
frankvnk 2:d0acbd263ec7 69 *
frankvnk 2:d0acbd263ec7 70 * @param
frankvnk 7:ffdd4e75b366 71 * @returns width of screen in pixels
frankvnk 2:d0acbd263ec7 72 *
frankvnk 2:d0acbd263ec7 73 */
frankvnk 2:d0acbd263ec7 74 virtual int width();
frankvnk 2:d0acbd263ec7 75
frankvnk 7:ffdd4e75b366 76 /** Get the height of the screen in pixels
frankvnk 2:d0acbd263ec7 77 *
frankvnk 7:ffdd4e75b366 78 * @returns height of screen in pixels
frankvnk 2:d0acbd263ec7 79 *
frankvnk 2:d0acbd263ec7 80 */
frankvnk 2:d0acbd263ec7 81 virtual int height();
frankvnk 2:d0acbd263ec7 82
frankvnk 2:d0acbd263ec7 83 /** Draw a pixel at x,y with color
frankvnk 2:d0acbd263ec7 84 *
frankvnk 7:ffdd4e75b366 85 * @param x (horizontal position)
frankvnk 7:ffdd4e75b366 86 * @param y (vertical position)
frankvnk 7:ffdd4e75b366 87 * @param color (16 bit pixel color)
frankvnk 2:d0acbd263ec7 88 */
frankvnk 2:d0acbd263ec7 89 virtual void pixel(int x, int y,int colour);
frankvnk 2:d0acbd263ec7 90
frankvnk 2:d0acbd263ec7 91 /** Set draw window region to whole screen
frankvnk 2:d0acbd263ec7 92 *
frankvnk 2:d0acbd263ec7 93 */
frankvnk 2:d0acbd263ec7 94 void WindowMax (void);
frankvnk 2:d0acbd263ec7 95
frankvnk 2:d0acbd263ec7 96 /** draw a 1 pixel line
frankvnk 2:d0acbd263ec7 97 *
frankvnk 2:d0acbd263ec7 98 * @param x0,y0 start point
frankvnk 2:d0acbd263ec7 99 * @param x1,y1 stop point
frankvnk 2:d0acbd263ec7 100 * @param color 16 bit color
frankvnk 2:d0acbd263ec7 101 *
frankvnk 2:d0acbd263ec7 102 */
frankvnk 2:d0acbd263ec7 103 void line(int x0, int y0, int x1, int y1, int colour);
frankvnk 2:d0acbd263ec7 104
frankvnk 2:d0acbd263ec7 105 /** draw a rect
frankvnk 2:d0acbd263ec7 106 *
frankvnk 2:d0acbd263ec7 107 * @param x0,y0 top left corner
frankvnk 2:d0acbd263ec7 108 * @param w,h width and height
frankvnk 2:d0acbd263ec7 109 * @param color 16 bit color
frankvnk 2:d0acbd263ec7 110 * *
frankvnk 2:d0acbd263ec7 111 */
frankvnk 2:d0acbd263ec7 112 void rect(int x0, int y0, int w, int h, int colour);
frankvnk 2:d0acbd263ec7 113
frankvnk 2:d0acbd263ec7 114 /** draw a filled rect
frankvnk 2:d0acbd263ec7 115 *
frankvnk 2:d0acbd263ec7 116 * @param x0,y0 top left corner
frankvnk 2:d0acbd263ec7 117 * @param w,h width and height
frankvnk 2:d0acbd263ec7 118 * @param color 16 bit color
frankvnk 2:d0acbd263ec7 119 *
frankvnk 2:d0acbd263ec7 120 */
frankvnk 2:d0acbd263ec7 121 void fillrect(int x0, int y0, int w, int h, int colour);
frankvnk 2:d0acbd263ec7 122
frankvnk 2:d0acbd263ec7 123 /** draw an ellipse - source : http://enchantia.com/graphapp/doc/tech/ellipses.html
frankvnk 2:d0acbd263ec7 124 *
frankvnk 2:d0acbd263ec7 125 * @param xc,yc center point
frankvnk 2:d0acbd263ec7 126 * @param a,b semi-major axis and semi-minor axis
frankvnk 2:d0acbd263ec7 127 * @param color 16 bit color
frankvnk 2:d0acbd263ec7 128 *
frankvnk 2:d0acbd263ec7 129 */
frankvnk 2:d0acbd263ec7 130 void draw_ellipse(int xc, int yc, int a, int b, unsigned int color);
frankvnk 2:d0acbd263ec7 131
frankvnk 2:d0acbd263ec7 132 /** draw a filled ellipse - source : http://enchantia.com/graphapp/doc/tech/ellipses.html
frankvnk 2:d0acbd263ec7 133 *
frankvnk 2:d0acbd263ec7 134 * @param xc,yc center point
frankvnk 2:d0acbd263ec7 135 * @param a,b semi-major axis and semi-minor axis
frankvnk 2:d0acbd263ec7 136 * @param color 16 bit color
frankvnk 2:d0acbd263ec7 137 *
frankvnk 2:d0acbd263ec7 138 */
frankvnk 2:d0acbd263ec7 139 void fill_ellipse(int xc, int yc, int a, int b, unsigned int color);
frankvnk 2:d0acbd263ec7 140
frankvnk 2:d0acbd263ec7 141 /** setup cursor position
frankvnk 2:d0acbd263ec7 142 *
frankvnk 2:d0acbd263ec7 143 * @param x x-position (top left)
frankvnk 2:d0acbd263ec7 144 * @param y y-position
frankvnk 2:d0acbd263ec7 145 */
frankvnk 2:d0acbd263ec7 146 virtual void locate(int x, int y);
frankvnk 2:d0acbd263ec7 147
frankvnk 7:ffdd4e75b366 148 /** Fill the screen with _background color
frankvnk 2:d0acbd263ec7 149 *
frankvnk 2:d0acbd263ec7 150 */
frankvnk 2:d0acbd263ec7 151 virtual void cls (void);
frankvnk 2:d0acbd263ec7 152
frankvnk 2:d0acbd263ec7 153 /** Read ILI9320 ID
frankvnk 2:d0acbd263ec7 154 *
frankvnk 2:d0acbd263ec7 155 * @returns LCD ID code
frankvnk 2:d0acbd263ec7 156 *
frankvnk 2:d0acbd263ec7 157 */
frankvnk 2:d0acbd263ec7 158 unsigned short Read_ID(void);
frankvnk 2:d0acbd263ec7 159
frankvnk 2:d0acbd263ec7 160 /** calculate the max number of char in a line
frankvnk 2:d0acbd263ec7 161 *
frankvnk 2:d0acbd263ec7 162 * @returns max columns
frankvnk 2:d0acbd263ec7 163 * depends on actual font size
frankvnk 2:d0acbd263ec7 164 *
frankvnk 2:d0acbd263ec7 165 */
frankvnk 2:d0acbd263ec7 166 virtual int columns(void);
frankvnk 2:d0acbd263ec7 167
frankvnk 7:ffdd4e75b366 168 /** calculate the max number of rows
frankvnk 2:d0acbd263ec7 169 *
frankvnk 7:ffdd4e75b366 170 * @returns max rows
frankvnk 2:d0acbd263ec7 171 * depends on actual font size
frankvnk 2:d0acbd263ec7 172 *
frankvnk 2:d0acbd263ec7 173 */
frankvnk 2:d0acbd263ec7 174 virtual int rows(void);
frankvnk 2:d0acbd263ec7 175
frankvnk 2:d0acbd263ec7 176 /** put a char on the screen
frankvnk 2:d0acbd263ec7 177 *
frankvnk 2:d0acbd263ec7 178 * @param value char to print
frankvnk 2:d0acbd263ec7 179 * @returns printed char
frankvnk 2:d0acbd263ec7 180 *
frankvnk 2:d0acbd263ec7 181 */
frankvnk 2:d0acbd263ec7 182 virtual int _putc(int value);
frankvnk 2:d0acbd263ec7 183
frankvnk 2:d0acbd263ec7 184 /** draw a character on given position out of the active font to the TFT
frankvnk 2:d0acbd263ec7 185 *
frankvnk 2:d0acbd263ec7 186 * @param x x-position of char (top left)
frankvnk 2:d0acbd263ec7 187 * @param y y-position
frankvnk 2:d0acbd263ec7 188 * @param c char to print
frankvnk 2:d0acbd263ec7 189 *
frankvnk 2:d0acbd263ec7 190 */
frankvnk 2:d0acbd263ec7 191 virtual void character(int x, int y, int c);
frankvnk 2:d0acbd263ec7 192
frankvnk 2:d0acbd263ec7 193 /** paint a bitmap on the TFT
frankvnk 2:d0acbd263ec7 194 *
frankvnk 2:d0acbd263ec7 195 * @param x,y : upper left corner
frankvnk 2:d0acbd263ec7 196 * @param w width of bitmap
frankvnk 2:d0acbd263ec7 197 * @param h high of bitmap
frankvnk 2:d0acbd263ec7 198 * @param *bitmap pointer to the bitmap data
frankvnk 2:d0acbd263ec7 199 *
frankvnk 2:d0acbd263ec7 200 * bitmap format: 16 bit R5 G6 B5
frankvnk 2:d0acbd263ec7 201 *
frankvnk 2:d0acbd263ec7 202 * use Gimp to create / load , save as BMP, option 16 bit R5 G6 B5
frankvnk 2:d0acbd263ec7 203 * use winhex to load this file and mark data stating at offset 0x46 to end
frankvnk 2:d0acbd263ec7 204 * use edit -> copy block -> C Source to export C array
frankvnk 2:d0acbd263ec7 205 * paste this array into your program
frankvnk 2:d0acbd263ec7 206 *
frankvnk 2:d0acbd263ec7 207 * define the array as static const unsigned char to put it into flash memory
frankvnk 2:d0acbd263ec7 208 * cast the pointer to (unsigned char *) :
frankvnk 2:d0acbd263ec7 209 * tft.Bitmap(10,40,309,50,(unsigned char *)scala);
frankvnk 2:d0acbd263ec7 210 */
frankvnk 2:d0acbd263ec7 211 void Bitmap(unsigned int x, unsigned int y, unsigned int w, unsigned int h,unsigned char *bitmap);
frankvnk 2:d0acbd263ec7 212
frankvnk 2:d0acbd263ec7 213
frankvnk 2:d0acbd263ec7 214 /** paint a 16 bit BMP from local filesytem on the TFT (slow)
frankvnk 2:d0acbd263ec7 215 *
frankvnk 2:d0acbd263ec7 216 * @param x,y : upper left corner
frankvnk 2:d0acbd263ec7 217 * @param *Name_BMP name of the BMP file
frankvnk 2:d0acbd263ec7 218 * @returns 1 if bmp file was found and painted
frankvnk 2:d0acbd263ec7 219 * @returns -1 if bmp file was not found
frankvnk 2:d0acbd263ec7 220 * @returns -2 if bmp file is not 16bit
frankvnk 7:ffdd4e75b366 221 * @returns -3 if bmp file is too big for screen
frankvnk 7:ffdd4e75b366 222 * @returns -4 if buffer malloc goes wrong
frankvnk 2:d0acbd263ec7 223 *
frankvnk 2:d0acbd263ec7 224 * bitmap format: 16 bit R5 G6 B5
frankvnk 2:d0acbd263ec7 225 *
frankvnk 2:d0acbd263ec7 226 * use Gimp to create / load , save as BMP, option 16 bit R5 G6 B5
frankvnk 2:d0acbd263ec7 227 * copy to internal file system
frankvnk 2:d0acbd263ec7 228 *
frankvnk 2:d0acbd263ec7 229 */
frankvnk 2:d0acbd263ec7 230
frankvnk 2:d0acbd263ec7 231 int BMP_16(unsigned int x, unsigned int y, const char *Name_BMP);
frankvnk 2:d0acbd263ec7 232
frankvnk 2:d0acbd263ec7 233
frankvnk 2:d0acbd263ec7 234
frankvnk 2:d0acbd263ec7 235 /** select the font to use
frankvnk 2:d0acbd263ec7 236 *
frankvnk 2:d0acbd263ec7 237 * @param f pointer to font array
frankvnk 2:d0acbd263ec7 238 *
frankvnk 7:ffdd4e75b366 239 * font array can be created with GLCD Font Creator from http://www.mikroe.com
frankvnk 2:d0acbd263ec7 240 * you have to add 4 parameter at the beginning of the font array to use:
frankvnk 7:ffdd4e75b366 241 * - the number of bytes / char
frankvnk 7:ffdd4e75b366 242 * - the vertial size in pixels
frankvnk 7:ffdd4e75b366 243 * - the horizontal size in pixels
frankvnk 7:ffdd4e75b366 244 * - the number of bytes per vertical line
frankvnk 2:d0acbd263ec7 245 * you also have to change the array to char[]
frankvnk 2:d0acbd263ec7 246 *
frankvnk 2:d0acbd263ec7 247 */
frankvnk 2:d0acbd263ec7 248 void set_font(unsigned char* f);
frankvnk 2:d0acbd263ec7 249
frankvnk 2:d0acbd263ec7 250 /** Set the orientation of the screen
frankvnk 2:d0acbd263ec7 251 * x,y: 0,0 is always top left
frankvnk 2:d0acbd263ec7 252 *
frankvnk 2:d0acbd263ec7 253 * @param o direction to use the screen (0-3) 90� Steps
frankvnk 2:d0acbd263ec7 254 *
frankvnk 2:d0acbd263ec7 255 */
frankvnk 2:d0acbd263ec7 256 void set_orientation(unsigned int o);
frankvnk 7:ffdd4e75b366 257
frankvnk 7:ffdd4e75b366 258
frankvnk 7:ffdd4e75b366 259 /** Modify the orientation of the screen
frankvnk 7:ffdd4e75b366 260 * x,y: 0,0 is always top left
frankvnk 7:ffdd4e75b366 261 *
frankvnk 7:ffdd4e75b366 262 * @param none
frankvnk 7:ffdd4e75b366 263 *
frankvnk 7:ffdd4e75b366 264 * ILI9320 limitation: The orientation can only be used with a window command (registers 0x50..0x53)
frankvnk 7:ffdd4e75b366 265 *
frankvnk 7:ffdd4e75b366 266 * reg 03h (Entry Mode) : BGR = 1 - ORG = 1 - ID0, ID1 and AM are set according to the orientation variable.
frankvnk 7:ffdd4e75b366 267 * IMPORTANT : when ORG = 1, the GRAM writing direction follows the orientation (ID0, ID1, AM bits)
frankvnk 7:ffdd4e75b366 268 * AND we need to use the window command (reg 50h..53h) to write to an area on the display
frankvnk 7:ffdd4e75b366 269 * because we cannot change reg 20h and 21h to set the GRAM address (they both remain at 00h).
frankvnk 7:ffdd4e75b366 270 * This means that the pixel routine does not work when ORG = 1.
frankvnk 7:ffdd4e75b366 271 * Routines relying on the pixel routine first need to set reg 03h = 0x1030
frankvnk 7:ffdd4e75b366 272 * (cls, circle and line do so) AND need to write the data according to the orientation variable.
frankvnk 7:ffdd4e75b366 273 */
frankvnk 2:d0acbd263ec7 274 void mod_orientation(void);
frankvnk 7:ffdd4e75b366 275
Sissors 6:b547fb6c1095 276 BurstSPI _spi;
frankvnk 2:d0acbd263ec7 277 DigitalOut _cs;
frankvnk 2:d0acbd263ec7 278 unsigned char* font;
frankvnk 2:d0acbd263ec7 279
frankvnk 2:d0acbd263ec7 280
frankvnk 2:d0acbd263ec7 281
frankvnk 2:d0acbd263ec7 282 // ------------------ PROTECTED PART ------------------
frankvnk 2:d0acbd263ec7 283 protected:
frankvnk 2:d0acbd263ec7 284
frankvnk 2:d0acbd263ec7 285 /** draw a horizontal line
frankvnk 2:d0acbd263ec7 286 *
frankvnk 2:d0acbd263ec7 287 * @param x0 horizontal start
frankvnk 2:d0acbd263ec7 288 * @param x1 horizontal stop
frankvnk 2:d0acbd263ec7 289 * @param y vertical position
frankvnk 2:d0acbd263ec7 290 * @param color 16 bit color
frankvnk 2:d0acbd263ec7 291 *
frankvnk 2:d0acbd263ec7 292 */
frankvnk 2:d0acbd263ec7 293 void hline(int x0, int x1, int y, int colour);
frankvnk 2:d0acbd263ec7 294
frankvnk 2:d0acbd263ec7 295 /** draw a vertical line
frankvnk 2:d0acbd263ec7 296 *
frankvnk 2:d0acbd263ec7 297 * @param x horizontal position
frankvnk 2:d0acbd263ec7 298 * @param y0 vertical start
frankvnk 2:d0acbd263ec7 299 * @param y1 vertical stop
frankvnk 2:d0acbd263ec7 300 * @param color 16 bit color
frankvnk 2:d0acbd263ec7 301 */
frankvnk 2:d0acbd263ec7 302 void vline(int y0, int y1, int x, int colour);
frankvnk 2:d0acbd263ec7 303
frankvnk 2:d0acbd263ec7 304 /** Set draw window region
frankvnk 2:d0acbd263ec7 305 *
frankvnk 2:d0acbd263ec7 306 * @param x horizontal position
frankvnk 2:d0acbd263ec7 307 * @param y vertical position
frankvnk 2:d0acbd263ec7 308 * @param w window width in pixel
frankvnk 2:d0acbd263ec7 309 * @param h window height in pixels
frankvnk 2:d0acbd263ec7 310 */
Sissors 5:781a72d380a1 311 virtual void window (int x, int y, int w, int h);
frankvnk 2:d0acbd263ec7 312
frankvnk 2:d0acbd263ec7 313 /** Init the ILI9320 controller
frankvnk 2:d0acbd263ec7 314 *
frankvnk 2:d0acbd263ec7 315 */
frankvnk 2:d0acbd263ec7 316 void tft_reset();
frankvnk 2:d0acbd263ec7 317
frankvnk 2:d0acbd263ec7 318 /** Write data to the LCD controller
frankvnk 2:d0acbd263ec7 319 *
frankvnk 2:d0acbd263ec7 320 * @param dat data written to LCD controller
frankvnk 2:d0acbd263ec7 321 *
frankvnk 2:d0acbd263ec7 322 */
frankvnk 2:d0acbd263ec7 323 void wr_dat(unsigned short value);
frankvnk 2:d0acbd263ec7 324
frankvnk 2:d0acbd263ec7 325 /** Start data sequence to the LCD controller
frankvnk 2:d0acbd263ec7 326 *
frankvnk 2:d0acbd263ec7 327 */
frankvnk 2:d0acbd263ec7 328 void wr_dat_start(void);
frankvnk 2:d0acbd263ec7 329
frankvnk 2:d0acbd263ec7 330 /** Write a command the LCD controller
frankvnk 2:d0acbd263ec7 331 *
frankvnk 2:d0acbd263ec7 332 * @param cmd: command to be written
frankvnk 2:d0acbd263ec7 333 *
frankvnk 2:d0acbd263ec7 334 */
frankvnk 2:d0acbd263ec7 335 void wr_cmd(unsigned char value);
frankvnk 2:d0acbd263ec7 336
frankvnk 2:d0acbd263ec7 337 /** Read data from the LCD controller
frankvnk 2:d0acbd263ec7 338 *
frankvnk 2:d0acbd263ec7 339 * @returns data from LCD controller
frankvnk 2:d0acbd263ec7 340 *
frankvnk 2:d0acbd263ec7 341 */
frankvnk 2:d0acbd263ec7 342 unsigned short rd_dat(void);
frankvnk 2:d0acbd263ec7 343
frankvnk 2:d0acbd263ec7 344 /** Read a LCD register
frankvnk 2:d0acbd263ec7 345 *
frankvnk 2:d0acbd263ec7 346 * @param reg register to be read
frankvnk 2:d0acbd263ec7 347 * @returns value of the register
frankvnk 2:d0acbd263ec7 348 */
frankvnk 2:d0acbd263ec7 349 unsigned short rd_reg (unsigned char reg);
frankvnk 2:d0acbd263ec7 350
frankvnk 7:ffdd4e75b366 351 /** Set the cursor position
frankvnk 7:ffdd4e75b366 352 *
frankvnk 7:ffdd4e75b366 353 * @param x (horizontal position)
frankvnk 7:ffdd4e75b366 354 * @param y (vertical position)
frankvnk 7:ffdd4e75b366 355 *
frankvnk 7:ffdd4e75b366 356 * Can only be used when reg 03h = 0x1030 (see note in mod_orientation).
frankvnk 7:ffdd4e75b366 357 *
frankvnk 7:ffdd4e75b366 358 */
frankvnk 2:d0acbd263ec7 359 void SetCursor( unsigned short Xpos, unsigned short Ypos );
frankvnk 2:d0acbd263ec7 360
frankvnk 2:d0acbd263ec7 361 unsigned int orientation;
frankvnk 2:d0acbd263ec7 362 unsigned int char_x;
frankvnk 2:d0acbd263ec7 363 unsigned int char_y;
frankvnk 2:d0acbd263ec7 364
frankvnk 2:d0acbd263ec7 365 };
frankvnk 2:d0acbd263ec7 366
frankvnk 2:d0acbd263ec7 367 #endif