Imayan chan / SPI_TFT_ILI9341ext

aitendo SX032QVGA008 TFT(ILI9341) w/resistive Touch panel.

Dependents:   SX032QVGA008

SPI_TFT_ILI9341ext.h@0:65f206d9f71f, 2015-04-14 (annotated)

Committer:
king33jp
Date:
Tue Apr 14 05:49:05 2015 +0000
Revision:
0:65f206d9f71f
Open for my friends Yoshi

Who changed what in which revision?

UserRevisionLine numberNew contents of line
king33jp 0:65f206d9f71f 1 /* mbed library for 240*320 pixel display TFT based on ILI9341 LCD Controller
king33jp 0:65f206d9f71f 2 * Copyright (c) 2013 Peter Drescher - DC2PD
king33jp 0:65f206d9f71f 3 *
king33jp 0:65f206d9f71f 4 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
king33jp 0:65f206d9f71f 5 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
king33jp 0:65f206d9f71f 6 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
king33jp 0:65f206d9f71f 7 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
king33jp 0:65f206d9f71f 8 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
king33jp 0:65f206d9f71f 9 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
king33jp 0:65f206d9f71f 10 * THE SOFTWARE.
king33jp 0:65f206d9f71f 11 */
king33jp 0:65f206d9f71f 12
king33jp 0:65f206d9f71f 13 /* change the char position handling
king33jp 0:65f206d9f71f 14 * use pixel (x,y) instadt of colum row */
king33jp 0:65f206d9f71f 15
king33jp 0:65f206d9f71f 16
king33jp 0:65f206d9f71f 17 #ifndef MBED_SPI_TFT_ILI9341EXT_H
king33jp 0:65f206d9f71f 18 #define MBED_SPI_TFT_ILI9341EXT_H
king33jp 0:65f206d9f71f 19
king33jp 0:65f206d9f71f 20 #include "mbed.h"
king33jp 0:65f206d9f71f 21 #include "GraphicsDisplay.h"
king33jp 0:65f206d9f71f 22
king33jp 0:65f206d9f71f 23 #define RGB(r,g,b) (((r&0xF8)<<8)|((g&0xFC)<<3)|((b&0xF8)>>3)) //5 red | 6 green | 5 blue
king33jp 0:65f206d9f71f 24
king33jp 0:65f206d9f71f 25
king33jp 0:65f206d9f71f 26 /* some RGB color definitions */
king33jp 0:65f206d9f71f 27 #define Black 0x0000 /* 0, 0, 0 */
king33jp 0:65f206d9f71f 28 #define Navy 0x000F /* 0, 0, 128 */
king33jp 0:65f206d9f71f 29 #define DarkGreen 0x03E0 /* 0, 128, 0 */
king33jp 0:65f206d9f71f 30 #define DarkCyan 0x03EF /* 0, 128, 128 */
king33jp 0:65f206d9f71f 31 #define Maroon 0x7800 /* 128, 0, 0 */
king33jp 0:65f206d9f71f 32 #define Purple 0x780F /* 128, 0, 128 */
king33jp 0:65f206d9f71f 33 #define Olive 0x7BE0 /* 128, 128, 0 */
king33jp 0:65f206d9f71f 34 #define LightGrey 0xC618 /* 192, 192, 192 */
king33jp 0:65f206d9f71f 35 #define DarkGrey 0x7BEF /* 128, 128, 128 */
king33jp 0:65f206d9f71f 36 #define Blue 0x001F /* 0, 0, 255 */
king33jp 0:65f206d9f71f 37 #define Green 0x07E0 /* 0, 255, 0 */
king33jp 0:65f206d9f71f 38 #define Cyan 0x07FF /* 0, 255, 255 */
king33jp 0:65f206d9f71f 39 #define Red 0xF800 /* 255, 0, 0 */
king33jp 0:65f206d9f71f 40 #define Magenta 0xF81F /* 255, 0, 255 */
king33jp 0:65f206d9f71f 41 #define Yellow 0xFFE0 /* 255, 255, 0 */
king33jp 0:65f206d9f71f 42 #define White 0xFFFF /* 255, 255, 255 */
king33jp 0:65f206d9f71f 43 #define Orange 0xFD20 /* 255, 165, 0 */
king33jp 0:65f206d9f71f 44 #define GreenYellow 0xAFE5 /* 173, 255, 47 */
king33jp 0:65f206d9f71f 45
king33jp 0:65f206d9f71f 46
king33jp 0:65f206d9f71f 47 /** Display control class, based on GraphicsDisplay and TextDisplay
king33jp 0:65f206d9f71f 48 *
king33jp 0:65f206d9f71f 49 * Example:
king33jp 0:65f206d9f71f 50 * @code
king33jp 0:65f206d9f71f 51 * #include "stdio.h"
king33jp 0:65f206d9f71f 52 * #include "mbed.h"
king33jp 0:65f206d9f71f 53 * #include "SPI_TFT_ILI9341.h"
king33jp 0:65f206d9f71f 54 * #include "string"
king33jp 0:65f206d9f71f 55 * #include "Arial12x12.h"
king33jp 0:65f206d9f71f 56 * #include "Arial24x23.h"
king33jp 0:65f206d9f71f 57 *
king33jp 0:65f206d9f71f 58 *
king33jp 0:65f206d9f71f 59 *
king33jp 0:65f206d9f71f 60 * // the TFT is connected to SPI pin 5-7 and IO's 8-10
king33jp 0:65f206d9f71f 61 * SPI_TFT_ILI9341 TFT(p5, p6, p7, p8, p9, p10,"TFT"); // mosi, miso, sclk, cs, reset, dc
king33jp 0:65f206d9f71f 62 * // If your display need a signal for switch the backlight use a aditional IO pin in your program
king33jp 0:65f206d9f71f 63 *
king33jp 0:65f206d9f71f 64 * int main() {
king33jp 0:65f206d9f71f 65 * TFT.claim(stdout); // send stdout to the TFT display
king33jp 0:65f206d9f71f 66 * //TFT.claim(stderr); // send stderr to the TFT display
king33jp 0:65f206d9f71f 67 *
king33jp 0:65f206d9f71f 68 * TFT.background(Black); // set background to black
king33jp 0:65f206d9f71f 69 * TFT.foreground(White); // set chars to white
king33jp 0:65f206d9f71f 70 * TFT.cls(); // clear the screen
king33jp 0:65f206d9f71f 71 * TFT.set_font((unsigned char*) Arial12x12); // select the font
king33jp 0:65f206d9f71f 72 *
king33jp 0:65f206d9f71f 73 * TFT.set_orientation(0);
king33jp 0:65f206d9f71f 74 * printf(" Hello Mbed 0");
king33jp 0:65f206d9f71f 75 * TFT.set_font((unsigned char*) Arial24x23); // select font 2
king33jp 0:65f206d9f71f 76 * TFT.locate(48,115);
king33jp 0:65f206d9f71f 77 * TFT.printf("Bigger Font");
king33jp 0:65f206d9f71f 78 * }
king33jp 0:65f206d9f71f 79 * @endcode
king33jp 0:65f206d9f71f 80 */
king33jp 0:65f206d9f71f 81 class SPI_TFT_ILI9341ext : public GraphicsDisplay {
king33jp 0:65f206d9f71f 82 public:
king33jp 0:65f206d9f71f 83
king33jp 0:65f206d9f71f 84 /** Create a SPI_TFT object connected to SPI and three pins
king33jp 0:65f206d9f71f 85 *
king33jp 0:65f206d9f71f 86 * @param mosi pin connected to SDO of display
king33jp 0:65f206d9f71f 87 * @param miso pin connected to SDI of display
king33jp 0:65f206d9f71f 88 * @param sclk pin connected to RS of display
king33jp 0:65f206d9f71f 89 * @param cs pin connected to CS of display
king33jp 0:65f206d9f71f 90 * @param reset pin connected to RESET of display
king33jp 0:65f206d9f71f 91 * @param dc pin connected to WR of display
king33jp 0:65f206d9f71f 92 * the IM pins have to be set to 1110 (3-0)
king33jp 0:65f206d9f71f 93 */
king33jp 0:65f206d9f71f 94 SPI_TFT_ILI9341ext(PinName mosi, PinName miso, PinName sclk, PinName cs, PinName reset, PinName dc, const char* name ="TFT");
king33jp 0:65f206d9f71f 95
king33jp 0:65f206d9f71f 96 /** Get the width of the screen in pixel
king33jp 0:65f206d9f71f 97 *
king33jp 0:65f206d9f71f 98 * @param
king33jp 0:65f206d9f71f 99 * @returns width of screen in pixel
king33jp 0:65f206d9f71f 100 */
king33jp 0:65f206d9f71f 101 virtual int width();
king33jp 0:65f206d9f71f 102
king33jp 0:65f206d9f71f 103 /** Get the height of the screen in pixel
king33jp 0:65f206d9f71f 104 *
king33jp 0:65f206d9f71f 105 * @returns height of screen in pixel
king33jp 0:65f206d9f71f 106 */
king33jp 0:65f206d9f71f 107 virtual int height();
king33jp 0:65f206d9f71f 108
king33jp 0:65f206d9f71f 109 /** Draw a pixel at x,y with color
king33jp 0:65f206d9f71f 110 *
king33jp 0:65f206d9f71f 111 * @param x horizontal position
king33jp 0:65f206d9f71f 112 * @param y vertical position
king33jp 0:65f206d9f71f 113 * @param color 16 bit pixel color
king33jp 0:65f206d9f71f 114 */
king33jp 0:65f206d9f71f 115 virtual void pixel(int x, int y,int colour);
king33jp 0:65f206d9f71f 116
king33jp 0:65f206d9f71f 117 /** Draw a circle
king33jp 0:65f206d9f71f 118 *
king33jp 0:65f206d9f71f 119 * @param x0,y0 center
king33jp 0:65f206d9f71f 120 * @param r radius
king33jp 0:65f206d9f71f 121 * @param color 16 bit color
king33jp 0:65f206d9f71f 122 */
king33jp 0:65f206d9f71f 123 void circle(int x, int y, int r, int colour);
king33jp 0:65f206d9f71f 124
king33jp 0:65f206d9f71f 125 /** Draw a filled circle
king33jp 0:65f206d9f71f 126 *
king33jp 0:65f206d9f71f 127 * @param x0,y0 center
king33jp 0:65f206d9f71f 128 * @param r radius
king33jp 0:65f206d9f71f 129 * @param color 16 bit color
king33jp 0:65f206d9f71f 130 *
king33jp 0:65f206d9f71f 131 * use circle with different radius,
king33jp 0:65f206d9f71f 132 * can miss some pixel
king33jp 0:65f206d9f71f 133 */
king33jp 0:65f206d9f71f 134 void fillcircle(int x, int y, int r, int colour);
king33jp 0:65f206d9f71f 135
king33jp 0:65f206d9f71f 136
king33jp 0:65f206d9f71f 137
king33jp 0:65f206d9f71f 138 /** Draw a 1 pixel line
king33jp 0:65f206d9f71f 139 *
king33jp 0:65f206d9f71f 140 * @param x0,y0 start point
king33jp 0:65f206d9f71f 141 * @param x1,y1 stop point
king33jp 0:65f206d9f71f 142 * @param color 16 bit color
king33jp 0:65f206d9f71f 143 */
king33jp 0:65f206d9f71f 144 void line(int x0, int y0, int x1, int y1, int colour);
king33jp 0:65f206d9f71f 145
king33jp 0:65f206d9f71f 146 /** Draw a rect
king33jp 0:65f206d9f71f 147 *
king33jp 0:65f206d9f71f 148 * @param x0,y0 top left corner
king33jp 0:65f206d9f71f 149 * @param x1,y1 down right corner
king33jp 0:65f206d9f71f 150 * @param color 16 bit color
king33jp 0:65f206d9f71f 151 */
king33jp 0:65f206d9f71f 152 void rect(int x0, int y0, int x1, int y1, int colour);
king33jp 0:65f206d9f71f 153
king33jp 0:65f206d9f71f 154 /** Draw a filled rect
king33jp 0:65f206d9f71f 155 *
king33jp 0:65f206d9f71f 156 * @param x0,y0 top left corner
king33jp 0:65f206d9f71f 157 * @param x1,y1 down right corner
king33jp 0:65f206d9f71f 158 * @param color 16 bit color
king33jp 0:65f206d9f71f 159 */
king33jp 0:65f206d9f71f 160 void fillrect(int x0, int y0, int x1, int y1, int colour);
king33jp 0:65f206d9f71f 161
king33jp 0:65f206d9f71f 162 /** Setup cursor position
king33jp 0:65f206d9f71f 163 *
king33jp 0:65f206d9f71f 164 * @param x x-position (top left)
king33jp 0:65f206d9f71f 165 * @param y y-position
king33jp 0:65f206d9f71f 166 */
king33jp 0:65f206d9f71f 167 virtual void locate(int x, int y);
king33jp 0:65f206d9f71f 168
king33jp 0:65f206d9f71f 169 /** Fill the screen with _backgroun color
king33jp 0:65f206d9f71f 170 */
king33jp 0:65f206d9f71f 171 virtual void cls (void);
king33jp 0:65f206d9f71f 172
king33jp 0:65f206d9f71f 173 /** Calculate the max number of char in a line
king33jp 0:65f206d9f71f 174 *
king33jp 0:65f206d9f71f 175 * @returns max columns, depends on actual font size
king33jp 0:65f206d9f71f 176 */
king33jp 0:65f206d9f71f 177 virtual int columns(void);
king33jp 0:65f206d9f71f 178
king33jp 0:65f206d9f71f 179 /** Calculate the max number of columns
king33jp 0:65f206d9f71f 180 *
king33jp 0:65f206d9f71f 181 * @returns max column, depends on actual font size
king33jp 0:65f206d9f71f 182 */
king33jp 0:65f206d9f71f 183 virtual int rows(void);
king33jp 0:65f206d9f71f 184
king33jp 0:65f206d9f71f 185 /** Put a char on the screen
king33jp 0:65f206d9f71f 186 *
king33jp 0:65f206d9f71f 187 * @param value char to print
king33jp 0:65f206d9f71f 188 * @returns printed char
king33jp 0:65f206d9f71f 189 */
king33jp 0:65f206d9f71f 190 virtual int _putc(int value);
king33jp 0:65f206d9f71f 191
king33jp 0:65f206d9f71f 192 /** Draw a character on given position out of the active font to the TFT
king33jp 0:65f206d9f71f 193 *
king33jp 0:65f206d9f71f 194 * @param x x-position of char (top left)
king33jp 0:65f206d9f71f 195 * @param y y-position
king33jp 0:65f206d9f71f 196 * @param c char to print
king33jp 0:65f206d9f71f 197 */
king33jp 0:65f206d9f71f 198 virtual void character(int x, int y, int c);
king33jp 0:65f206d9f71f 199
king33jp 0:65f206d9f71f 200 /** Paint a bitmap on the TFT
king33jp 0:65f206d9f71f 201 *
king33jp 0:65f206d9f71f 202 * @param x,y : upper left corner
king33jp 0:65f206d9f71f 203 * @param w width of bitmap
king33jp 0:65f206d9f71f 204 * @param h high of bitmap
king33jp 0:65f206d9f71f 205 * @param *bitmap pointer to the bitmap data
king33jp 0:65f206d9f71f 206 *
king33jp 0:65f206d9f71f 207 * bitmap format: 16 bit R5 G6 B5
king33jp 0:65f206d9f71f 208 *
king33jp 0:65f206d9f71f 209 * use Gimp to create / load , save as BMP, option 16 bit R5 G6 B5
king33jp 0:65f206d9f71f 210 * use winhex to load this file and mark data stating at offset 0x46 to end
king33jp 0:65f206d9f71f 211 * use edit -> copy block -> C Source to export C array
king33jp 0:65f206d9f71f 212 * paste this array into your program
king33jp 0:65f206d9f71f 213 *
king33jp 0:65f206d9f71f 214 * define the array as static const unsigned char to put it into flash memory
king33jp 0:65f206d9f71f 215 * cast the pointer to (unsigned char *) :
king33jp 0:65f206d9f71f 216 * tft.Bitmap(10,40,309,50,(unsigned char *)scala);
king33jp 0:65f206d9f71f 217 */
king33jp 0:65f206d9f71f 218 void Bitmap(unsigned int x, unsigned int y, unsigned int w, unsigned int h,unsigned char *bitmap);
king33jp 0:65f206d9f71f 219
king33jp 0:65f206d9f71f 220 #if DEVICE_LOCALFILESYSTEM
king33jp 0:65f206d9f71f 221 /** Paint a 16 bit BMP from local filesytem on the TFT (slow)
king33jp 0:65f206d9f71f 222 *
king33jp 0:65f206d9f71f 223 * @param x,y : upper left corner
king33jp 0:65f206d9f71f 224 * @param *Name_BMP name of the BMP file
king33jp 0:65f206d9f71f 225 * @returns 1 if bmp file was found and painted
king33jp 0:65f206d9f71f 226 * @returns -1 if bmp file was found not found
king33jp 0:65f206d9f71f 227 * @returns -2 if bmp file is not 16bit
king33jp 0:65f206d9f71f 228 * @returns -3 if bmp file is to big for screen
king33jp 0:65f206d9f71f 229 * @returns -4 if buffer malloc go wrong
king33jp 0:65f206d9f71f 230 *
king33jp 0:65f206d9f71f 231 * bitmap format: 16 bit R5 G6 B5
king33jp 0:65f206d9f71f 232 *
king33jp 0:65f206d9f71f 233 * use Gimp to create / load , save as BMP, option 16 bit R5 G6 B5
king33jp 0:65f206d9f71f 234 * copy to internal file system
king33jp 0:65f206d9f71f 235 */
king33jp 0:65f206d9f71f 236
king33jp 0:65f206d9f71f 237 int BMP_16(unsigned int x, unsigned int y, const char *Name_BMP);
king33jp 0:65f206d9f71f 238 #endif
king33jp 0:65f206d9f71f 239
king33jp 0:65f206d9f71f 240
king33jp 0:65f206d9f71f 241 /** Select the font to use
king33jp 0:65f206d9f71f 242 *
king33jp 0:65f206d9f71f 243 * @param f pointer to font array
king33jp 0:65f206d9f71f 244 *
king33jp 0:65f206d9f71f 245 * font array can created with GLCD Font Creator from http://www.mikroe.com
king33jp 0:65f206d9f71f 246 * you have to add 4 parameter at the beginning of the font array to use:
king33jp 0:65f206d9f71f 247 * - the number of byte / char
king33jp 0:65f206d9f71f 248 * - the vertial size in pixel
king33jp 0:65f206d9f71f 249 * - the horizontal size in pixel
king33jp 0:65f206d9f71f 250 * - the number of byte per vertical line
king33jp 0:65f206d9f71f 251 * you also have to change the array to char[]
king33jp 0:65f206d9f71f 252 */
king33jp 0:65f206d9f71f 253 void set_font(unsigned char* f);
king33jp 0:65f206d9f71f 254
king33jp 0:65f206d9f71f 255 /** Set the orientation of the screen
king33jp 0:65f206d9f71f 256 * x,y: 0,0 is always top left
king33jp 0:65f206d9f71f 257 *
king33jp 0:65f206d9f71f 258 * @param o direction to use the screen (0-3)
king33jp 0:65f206d9f71f 259 */
king33jp 0:65f206d9f71f 260 void set_orientation(unsigned int o);
king33jp 0:65f206d9f71f 261
king33jp 0:65f206d9f71f 262 SPI _spi;
king33jp 0:65f206d9f71f 263 DigitalOut _cs;
king33jp 0:65f206d9f71f 264 PinName _reset;
king33jp 0:65f206d9f71f 265 DigitalOut _dc;
king33jp 0:65f206d9f71f 266 unsigned char* font;
king33jp 0:65f206d9f71f 267
king33jp 0:65f206d9f71f 268
king33jp 0:65f206d9f71f 269
king33jp 0:65f206d9f71f 270
king33jp 0:65f206d9f71f 271 protected:
king33jp 0:65f206d9f71f 272
king33jp 0:65f206d9f71f 273 /** Set draw window region to whole screen
king33jp 0:65f206d9f71f 274 *
king33jp 0:65f206d9f71f 275 */
king33jp 0:65f206d9f71f 276 void WindowMax (void);
king33jp 0:65f206d9f71f 277
king33jp 0:65f206d9f71f 278
king33jp 0:65f206d9f71f 279 /** Draw a horizontal line
king33jp 0:65f206d9f71f 280 *
king33jp 0:65f206d9f71f 281 * @param x0 horizontal start
king33jp 0:65f206d9f71f 282 * @param x1 horizontal stop
king33jp 0:65f206d9f71f 283 * @param y vertical position
king33jp 0:65f206d9f71f 284 * @param color 16 bit color
king33jp 0:65f206d9f71f 285 */
king33jp 0:65f206d9f71f 286 void hline(int x0, int x1, int y, int colour);
king33jp 0:65f206d9f71f 287
king33jp 0:65f206d9f71f 288 /** Draw a vertical line
king33jp 0:65f206d9f71f 289 *
king33jp 0:65f206d9f71f 290 * @param x horizontal position
king33jp 0:65f206d9f71f 291 * @param y0 vertical start
king33jp 0:65f206d9f71f 292 * @param y1 vertical stop
king33jp 0:65f206d9f71f 293 * @param color 16 bit color
king33jp 0:65f206d9f71f 294 */
king33jp 0:65f206d9f71f 295 void vline(int y0, int y1, int x, int colour);
king33jp 0:65f206d9f71f 296
king33jp 0:65f206d9f71f 297 /** Set draw window region
king33jp 0:65f206d9f71f 298 *
king33jp 0:65f206d9f71f 299 * @param x horizontal position
king33jp 0:65f206d9f71f 300 * @param y vertical position
king33jp 0:65f206d9f71f 301 * @param w window width in pixel
king33jp 0:65f206d9f71f 302 * @param h window height in pixels
king33jp 0:65f206d9f71f 303 */
king33jp 0:65f206d9f71f 304 virtual void window (unsigned int x,unsigned int y, unsigned int w, unsigned int h);
king33jp 0:65f206d9f71f 305
king33jp 0:65f206d9f71f 306
king33jp 0:65f206d9f71f 307
king33jp 0:65f206d9f71f 308 /** Init the HX8347D controller
king33jp 0:65f206d9f71f 309 *
king33jp 0:65f206d9f71f 310 */
king33jp 0:65f206d9f71f 311 void tft_reset();
king33jp 0:65f206d9f71f 312
king33jp 0:65f206d9f71f 313 /** Write data to the LCD controller
king33jp 0:65f206d9f71f 314 *
king33jp 0:65f206d9f71f 315 * @param dat data written to LCD controller
king33jp 0:65f206d9f71f 316 */
king33jp 0:65f206d9f71f 317 //void wr_dat(unsigned int value);
king33jp 0:65f206d9f71f 318 void wr_dat(unsigned char value);
king33jp 0:65f206d9f71f 319
king33jp 0:65f206d9f71f 320 /** Write a command the LCD controller
king33jp 0:65f206d9f71f 321 *
king33jp 0:65f206d9f71f 322 * @param cmd: command to be written
king33jp 0:65f206d9f71f 323 *
king33jp 0:65f206d9f71f 324 */
king33jp 0:65f206d9f71f 325 void wr_cmd(unsigned char value);
king33jp 0:65f206d9f71f 326
king33jp 0:65f206d9f71f 327 /** Start data sequence to the LCD controller
king33jp 0:65f206d9f71f 328 *
king33jp 0:65f206d9f71f 329 */
king33jp 0:65f206d9f71f 330 //void wr_dat_start();
king33jp 0:65f206d9f71f 331
king33jp 0:65f206d9f71f 332 /** Stop of data writing to the LCD controller
king33jp 0:65f206d9f71f 333 *
king33jp 0:65f206d9f71f 334 */
king33jp 0:65f206d9f71f 335 //void wr_dat_stop();
king33jp 0:65f206d9f71f 336
king33jp 0:65f206d9f71f 337 /** write data to the LCD controller
king33jp 0:65f206d9f71f 338 *
king33jp 0:65f206d9f71f 339 * @param data to be written
king33jp 0:65f206d9f71f 340 * *
king33jp 0:65f206d9f71f 341 */
king33jp 0:65f206d9f71f 342 //void wr_dat_only(unsigned short dat);
king33jp 0:65f206d9f71f 343
king33jp 0:65f206d9f71f 344 /** Read data from the LCD controller
king33jp 0:65f206d9f71f 345 *
king33jp 0:65f206d9f71f 346 * @returns data from LCD controller
king33jp 0:65f206d9f71f 347 *
king33jp 0:65f206d9f71f 348 */
king33jp 0:65f206d9f71f 349 //unsigned short rd_dat(void);
king33jp 0:65f206d9f71f 350
king33jp 0:65f206d9f71f 351 /** Write a value to the to a LCD register
king33jp 0:65f206d9f71f 352 *
king33jp 0:65f206d9f71f 353 * @param reg register to be written
king33jp 0:65f206d9f71f 354 * @param val data to be written
king33jp 0:65f206d9f71f 355 */
king33jp 0:65f206d9f71f 356 //void wr_reg (unsigned char reg, unsigned char val);
king33jp 0:65f206d9f71f 357
king33jp 0:65f206d9f71f 358 /** Read a LCD register
king33jp 0:65f206d9f71f 359 *
king33jp 0:65f206d9f71f 360 * @param reg register to be read
king33jp 0:65f206d9f71f 361 * @returns value of the register
king33jp 0:65f206d9f71f 362 */
king33jp 0:65f206d9f71f 363 //unsigned short rd_reg (unsigned char reg);
king33jp 0:65f206d9f71f 364
king33jp 0:65f206d9f71f 365 unsigned char spi_port;
king33jp 0:65f206d9f71f 366 unsigned int orientation;
king33jp 0:65f206d9f71f 367 unsigned int char_x;
king33jp 0:65f206d9f71f 368 unsigned int char_y;
king33jp 0:65f206d9f71f 369
king33jp 0:65f206d9f71f 370
king33jp 0:65f206d9f71f 371 };
king33jp 0:65f206d9f71f 372
king33jp 0:65f206d9f71f 373 #endif