Components / SPI_TFT_ILI9341

Lib for the LCD Display with ILI9341 controller

Dependents:   SeeedStudioTFTv2 SeeedStudioTFTv2 SeeedStudioTFTv2 SeeedStudioTFTv21 ... more

Fork of SPI_TFT_ILI9341 by Michael Ammann

SPI_TFT_ILI9341.h@9:b8bc8296da24, 2014-05-06 (annotated)

Committer:
screamer
Date:
Tue May 06 18:09:00 2014 +0000
Revision:
9:b8bc8296da24
Parent:
8:32bf76e1ec9f 
Update documentation

Who changed what in which revision?

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dreschpe 2:0a16083193a4 1 /* mbed library for 240*320 pixel display TFT based on ILI9341 LCD Controller
dreschpe 2:0a16083193a4 2 * Copyright (c) 2013 Peter Drescher - DC2PD
dreschpe 0:da1bf437cbc1 3 *
dreschpe 0:da1bf437cbc1 4 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
dreschpe 0:da1bf437cbc1 5 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
dreschpe 0:da1bf437cbc1 6 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
dreschpe 0:da1bf437cbc1 7 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
dreschpe 0:da1bf437cbc1 8 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
dreschpe 0:da1bf437cbc1 9 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
dreschpe 0:da1bf437cbc1 10 * THE SOFTWARE.
dreschpe 0:da1bf437cbc1 11 */
dreschpe 0:da1bf437cbc1 12
dreschpe 0:da1bf437cbc1 13 /* change the char position handling
dreschpe 0:da1bf437cbc1 14 * use pixel (x,y) instadt of colum row */
dreschpe 0:da1bf437cbc1 15
dreschpe 0:da1bf437cbc1 16
dreschpe 0:da1bf437cbc1 17 #ifndef MBED_SPI_TFT_ILI9341_H
dreschpe 0:da1bf437cbc1 18 #define MBED_SPI_TFT_ILI9341_H
dreschpe 0:da1bf437cbc1 19
dreschpe 0:da1bf437cbc1 20 #include "mbed.h"
dreschpe 0:da1bf437cbc1 21 #include "GraphicsDisplay.h"
dreschpe 0:da1bf437cbc1 22
dreschpe 0:da1bf437cbc1 23 #define RGB(r,g,b) (((r&0xF8)<<8)|((g&0xFC)<<3)|((b&0xF8)>>3)) //5 red | 6 green | 5 blue
dreschpe 0:da1bf437cbc1 24
dreschpe 0:da1bf437cbc1 25
dreschpe 0:da1bf437cbc1 26 /* some RGB color definitions */
dreschpe 0:da1bf437cbc1 27 #define Black 0x0000 /* 0, 0, 0 */
dreschpe 0:da1bf437cbc1 28 #define Navy 0x000F /* 0, 0, 128 */
dreschpe 0:da1bf437cbc1 29 #define DarkGreen 0x03E0 /* 0, 128, 0 */
dreschpe 0:da1bf437cbc1 30 #define DarkCyan 0x03EF /* 0, 128, 128 */
dreschpe 0:da1bf437cbc1 31 #define Maroon 0x7800 /* 128, 0, 0 */
dreschpe 0:da1bf437cbc1 32 #define Purple 0x780F /* 128, 0, 128 */
dreschpe 0:da1bf437cbc1 33 #define Olive 0x7BE0 /* 128, 128, 0 */
dreschpe 0:da1bf437cbc1 34 #define LightGrey 0xC618 /* 192, 192, 192 */
dreschpe 0:da1bf437cbc1 35 #define DarkGrey 0x7BEF /* 128, 128, 128 */
dreschpe 0:da1bf437cbc1 36 #define Blue 0x001F /* 0, 0, 255 */
dreschpe 0:da1bf437cbc1 37 #define Green 0x07E0 /* 0, 255, 0 */
dreschpe 0:da1bf437cbc1 38 #define Cyan 0x07FF /* 0, 255, 255 */
dreschpe 0:da1bf437cbc1 39 #define Red 0xF800 /* 255, 0, 0 */
dreschpe 0:da1bf437cbc1 40 #define Magenta 0xF81F /* 255, 0, 255 */
dreschpe 0:da1bf437cbc1 41 #define Yellow 0xFFE0 /* 255, 255, 0 */
dreschpe 0:da1bf437cbc1 42 #define White 0xFFFF /* 255, 255, 255 */
dreschpe 0:da1bf437cbc1 43 #define Orange 0xFD20 /* 255, 165, 0 */
dreschpe 0:da1bf437cbc1 44 #define GreenYellow 0xAFE5 /* 173, 255, 47 */
dreschpe 0:da1bf437cbc1 45
dreschpe 0:da1bf437cbc1 46
dreschpe 0:da1bf437cbc1 47 /** Display control class, based on GraphicsDisplay and TextDisplay
dreschpe 0:da1bf437cbc1 48 *
dreschpe 0:da1bf437cbc1 49 * Example:
dreschpe 0:da1bf437cbc1 50 * @code
dreschpe 0:da1bf437cbc1 51 * #include "stdio.h"
dreschpe 0:da1bf437cbc1 52 * #include "mbed.h"
dreschpe 0:da1bf437cbc1 53 * #include "SPI_TFT_ILI9341.h"
dreschpe 0:da1bf437cbc1 54 * #include "string"
dreschpe 0:da1bf437cbc1 55 * #include "Arial12x12.h"
dreschpe 0:da1bf437cbc1 56 * #include "Arial24x23.h"
dreschpe 0:da1bf437cbc1 57 *
dreschpe 0:da1bf437cbc1 58 *
dreschpe 0:da1bf437cbc1 59 *
dreschpe 2:0a16083193a4 60 * // the TFT is connected to SPI pin 5-7 and IO's 8-10
dreschpe 1:6d6125e88de7 61 * SPI_TFT_ILI9341 TFT(p5, p6, p7, p8, p9, p10,"TFT"); // mosi, miso, sclk, cs, reset, dc
screamer 9:b8bc8296da24 62 * // If your display need a signal for switch the backlight use a aditional IO pin in your program
dreschpe 2:0a16083193a4 63 *
dreschpe 0:da1bf437cbc1 64 * int main() {
dreschpe 0:da1bf437cbc1 65 * TFT.claim(stdout); // send stdout to the TFT display
dreschpe 0:da1bf437cbc1 66 * //TFT.claim(stderr); // send stderr to the TFT display
dreschpe 0:da1bf437cbc1 67 *
dreschpe 0:da1bf437cbc1 68 * TFT.background(Black); // set background to black
dreschpe 0:da1bf437cbc1 69 * TFT.foreground(White); // set chars to white
dreschpe 0:da1bf437cbc1 70 * TFT.cls(); // clear the screen
dreschpe 0:da1bf437cbc1 71 * TFT.set_font((unsigned char*) Arial12x12); // select the font
dreschpe 0:da1bf437cbc1 72 *
dreschpe 0:da1bf437cbc1 73 * TFT.set_orientation(0);
dreschpe 0:da1bf437cbc1 74 * printf(" Hello Mbed 0");
dreschpe 0:da1bf437cbc1 75 * TFT.set_font((unsigned char*) Arial24x23); // select font 2
dreschpe 0:da1bf437cbc1 76 * TFT.locate(48,115);
dreschpe 0:da1bf437cbc1 77 * TFT.printf("Bigger Font");
screamer 9:b8bc8296da24 78 * }
dreschpe 0:da1bf437cbc1 79 * @endcode
dreschpe 0:da1bf437cbc1 80 */
dreschpe 0:da1bf437cbc1 81 class SPI_TFT_ILI9341 : public GraphicsDisplay {
dreschpe 0:da1bf437cbc1 82 public:
dreschpe 0:da1bf437cbc1 83
dreschpe 1:6d6125e88de7 84 /** Create a SPI_TFT object connected to SPI and three pins
dreschpe 0:da1bf437cbc1 85 *
dreschpe 1:6d6125e88de7 86 * @param mosi pin connected to SDO of display
dreschpe 1:6d6125e88de7 87 * @param miso pin connected to SDI of display
dreschpe 1:6d6125e88de7 88 * @param sclk pin connected to RS of display
dreschpe 0:da1bf437cbc1 89 * @param cs pin connected to CS of display
dreschpe 0:da1bf437cbc1 90 * @param reset pin connected to RESET of display
dreschpe 1:6d6125e88de7 91 * @param dc pin connected to WR of display
dreschpe 1:6d6125e88de7 92 * the IM pins have to be set to 1110 (3-0)
dreschpe 0:da1bf437cbc1 93 */
dreschpe 0:da1bf437cbc1 94 SPI_TFT_ILI9341(PinName mosi, PinName miso, PinName sclk, PinName cs, PinName reset, PinName dc, const char* name ="TFT");
dreschpe 0:da1bf437cbc1 95
dreschpe 0:da1bf437cbc1 96 /** Get the width of the screen in pixel
dreschpe 0:da1bf437cbc1 97 *
dreschpe 0:da1bf437cbc1 98 * @param
dreschpe 0:da1bf437cbc1 99 * @returns width of screen in pixel
dreschpe 0:da1bf437cbc1 100 */
dreschpe 0:da1bf437cbc1 101 virtual int width();
dreschpe 0:da1bf437cbc1 102
dreschpe 0:da1bf437cbc1 103 /** Get the height of the screen in pixel
dreschpe 0:da1bf437cbc1 104 *
dreschpe 0:da1bf437cbc1 105 * @returns height of screen in pixel
dreschpe 0:da1bf437cbc1 106 */
dreschpe 0:da1bf437cbc1 107 virtual int height();
dreschpe 0:da1bf437cbc1 108
dreschpe 0:da1bf437cbc1 109 /** Draw a pixel at x,y with color
dreschpe 0:da1bf437cbc1 110 *
dreschpe 0:da1bf437cbc1 111 * @param x horizontal position
dreschpe 0:da1bf437cbc1 112 * @param y vertical position
dreschpe 0:da1bf437cbc1 113 * @param color 16 bit pixel color
dreschpe 0:da1bf437cbc1 114 */
dreschpe 0:da1bf437cbc1 115 virtual void pixel(int x, int y,int colour);
dreschpe 0:da1bf437cbc1 116
screamer 9:b8bc8296da24 117 /** Draw a circle
dreschpe 0:da1bf437cbc1 118 *
dreschpe 0:da1bf437cbc1 119 * @param x0,y0 center
dreschpe 0:da1bf437cbc1 120 * @param r radius
screamer 9:b8bc8296da24 121 * @param color 16 bit color
dreschpe 0:da1bf437cbc1 122 */
dreschpe 0:da1bf437cbc1 123 void circle(int x, int y, int r, int colour);
dreschpe 0:da1bf437cbc1 124
screamer 9:b8bc8296da24 125 /** Draw a filled circle
dreschpe 0:da1bf437cbc1 126 *
dreschpe 0:da1bf437cbc1 127 * @param x0,y0 center
dreschpe 0:da1bf437cbc1 128 * @param r radius
screamer 9:b8bc8296da24 129 * @param color 16 bit color
dreschpe 0:da1bf437cbc1 130 *
dreschpe 0:da1bf437cbc1 131 * use circle with different radius,
dreschpe 0:da1bf437cbc1 132 * can miss some pixel
dreschpe 0:da1bf437cbc1 133 */
dreschpe 0:da1bf437cbc1 134 void fillcircle(int x, int y, int r, int colour);
dreschpe 0:da1bf437cbc1 135
dreschpe 0:da1bf437cbc1 136
dreschpe 0:da1bf437cbc1 137
screamer 9:b8bc8296da24 138 /** Draw a 1 pixel line
dreschpe 0:da1bf437cbc1 139 *
dreschpe 0:da1bf437cbc1 140 * @param x0,y0 start point
dreschpe 0:da1bf437cbc1 141 * @param x1,y1 stop point
dreschpe 0:da1bf437cbc1 142 * @param color 16 bit color
dreschpe 0:da1bf437cbc1 143 */
dreschpe 0:da1bf437cbc1 144 void line(int x0, int y0, int x1, int y1, int colour);
dreschpe 0:da1bf437cbc1 145
screamer 9:b8bc8296da24 146 /** Draw a rect
dreschpe 0:da1bf437cbc1 147 *
dreschpe 0:da1bf437cbc1 148 * @param x0,y0 top left corner
dreschpe 0:da1bf437cbc1 149 * @param x1,y1 down right corner
dreschpe 0:da1bf437cbc1 150 * @param color 16 bit color
dreschpe 0:da1bf437cbc1 151 */
dreschpe 0:da1bf437cbc1 152 void rect(int x0, int y0, int x1, int y1, int colour);
dreschpe 0:da1bf437cbc1 153
screamer 9:b8bc8296da24 154 /** Draw a filled rect
dreschpe 0:da1bf437cbc1 155 *
dreschpe 0:da1bf437cbc1 156 * @param x0,y0 top left corner
dreschpe 0:da1bf437cbc1 157 * @param x1,y1 down right corner
dreschpe 0:da1bf437cbc1 158 * @param color 16 bit color
dreschpe 0:da1bf437cbc1 159 */
dreschpe 0:da1bf437cbc1 160 void fillrect(int x0, int y0, int x1, int y1, int colour);
dreschpe 0:da1bf437cbc1 161
screamer 9:b8bc8296da24 162 /** Setup cursor position
dreschpe 0:da1bf437cbc1 163 *
dreschpe 0:da1bf437cbc1 164 * @param x x-position (top left)
dreschpe 0:da1bf437cbc1 165 * @param y y-position
dreschpe 0:da1bf437cbc1 166 */
dreschpe 0:da1bf437cbc1 167 virtual void locate(int x, int y);
dreschpe 0:da1bf437cbc1 168
dreschpe 0:da1bf437cbc1 169 /** Fill the screen with _backgroun color
dreschpe 0:da1bf437cbc1 170 */
dreschpe 0:da1bf437cbc1 171 virtual void cls (void);
dreschpe 0:da1bf437cbc1 172
screamer 9:b8bc8296da24 173 /** Calculate the max number of char in a line
dreschpe 0:da1bf437cbc1 174 *
screamer 9:b8bc8296da24 175 * @returns max columns, depends on actual font size
dreschpe 0:da1bf437cbc1 176 */
dreschpe 0:da1bf437cbc1 177 virtual int columns(void);
dreschpe 0:da1bf437cbc1 178
screamer 9:b8bc8296da24 179 /** Calculate the max number of columns
dreschpe 0:da1bf437cbc1 180 *
screamer 9:b8bc8296da24 181 * @returns max column, depends on actual font size
dreschpe 0:da1bf437cbc1 182 */
dreschpe 0:da1bf437cbc1 183 virtual int rows(void);
dreschpe 0:da1bf437cbc1 184
screamer 9:b8bc8296da24 185 /** Put a char on the screen
dreschpe 0:da1bf437cbc1 186 *
dreschpe 0:da1bf437cbc1 187 * @param value char to print
dreschpe 0:da1bf437cbc1 188 * @returns printed char
dreschpe 0:da1bf437cbc1 189 */
dreschpe 0:da1bf437cbc1 190 virtual int _putc(int value);
dreschpe 0:da1bf437cbc1 191
screamer 9:b8bc8296da24 192 /** Draw a character on given position out of the active font to the TFT
dreschpe 0:da1bf437cbc1 193 *
dreschpe 0:da1bf437cbc1 194 * @param x x-position of char (top left)
dreschpe 0:da1bf437cbc1 195 * @param y y-position
dreschpe 0:da1bf437cbc1 196 * @param c char to print
dreschpe 0:da1bf437cbc1 197 */
dreschpe 0:da1bf437cbc1 198 virtual void character(int x, int y, int c);
dreschpe 0:da1bf437cbc1 199
screamer 9:b8bc8296da24 200 /** Paint a bitmap on the TFT
dreschpe 0:da1bf437cbc1 201 *
dreschpe 0:da1bf437cbc1 202 * @param x,y : upper left corner
dreschpe 0:da1bf437cbc1 203 * @param w width of bitmap
dreschpe 0:da1bf437cbc1 204 * @param h high of bitmap
dreschpe 0:da1bf437cbc1 205 * @param *bitmap pointer to the bitmap data
dreschpe 0:da1bf437cbc1 206 *
screamer 9:b8bc8296da24 207 * bitmap format: 16 bit R5 G6 B5
dreschpe 0:da1bf437cbc1 208 *
screamer 9:b8bc8296da24 209 * use Gimp to create / load , save as BMP, option 16 bit R5 G6 B5
screamer 9:b8bc8296da24 210 * use winhex to load this file and mark data stating at offset 0x46 to end
screamer 9:b8bc8296da24 211 * use edit -> copy block -> C Source to export C array
screamer 9:b8bc8296da24 212 * paste this array into your program
dreschpe 0:da1bf437cbc1 213 *
screamer 9:b8bc8296da24 214 * define the array as static const unsigned char to put it into flash memory
screamer 9:b8bc8296da24 215 * cast the pointer to (unsigned char *) :
screamer 9:b8bc8296da24 216 * tft.Bitmap(10,40,309,50,(unsigned char *)scala);
dreschpe 0:da1bf437cbc1 217 */
dreschpe 0:da1bf437cbc1 218 void Bitmap(unsigned int x, unsigned int y, unsigned int w, unsigned int h,unsigned char *bitmap);
dreschpe 0:da1bf437cbc1 219
mazgch 8:32bf76e1ec9f 220 #if DEVICE_LOCALFILESYSTEM
screamer 9:b8bc8296da24 221 /** Paint a 16 bit BMP from local filesytem on the TFT (slow)
dreschpe 0:da1bf437cbc1 222 *
dreschpe 0:da1bf437cbc1 223 * @param x,y : upper left corner
dreschpe 0:da1bf437cbc1 224 * @param *Name_BMP name of the BMP file
dreschpe 0:da1bf437cbc1 225 * @returns 1 if bmp file was found and painted
dreschpe 0:da1bf437cbc1 226 * @returns -1 if bmp file was found not found
dreschpe 0:da1bf437cbc1 227 * @returns -2 if bmp file is not 16bit
dreschpe 0:da1bf437cbc1 228 * @returns -3 if bmp file is to big for screen
dreschpe 0:da1bf437cbc1 229 * @returns -4 if buffer malloc go wrong
dreschpe 0:da1bf437cbc1 230 *
screamer 9:b8bc8296da24 231 * bitmap format: 16 bit R5 G6 B5
dreschpe 0:da1bf437cbc1 232 *
screamer 9:b8bc8296da24 233 * use Gimp to create / load , save as BMP, option 16 bit R5 G6 B5
screamer 9:b8bc8296da24 234 * copy to internal file system
dreschpe 0:da1bf437cbc1 235 */
dreschpe 0:da1bf437cbc1 236
dreschpe 0:da1bf437cbc1 237 int BMP_16(unsigned int x, unsigned int y, const char *Name_BMP);
mazgch 8:32bf76e1ec9f 238 #endif
dreschpe 0:da1bf437cbc1 239
dreschpe 0:da1bf437cbc1 240
screamer 9:b8bc8296da24 241 /** Select the font to use
dreschpe 0:da1bf437cbc1 242 *
dreschpe 0:da1bf437cbc1 243 * @param f pointer to font array
dreschpe 0:da1bf437cbc1 244 *
screamer 9:b8bc8296da24 245 * font array can created with GLCD Font Creator from http://www.mikroe.com
screamer 9:b8bc8296da24 246 * you have to add 4 parameter at the beginning of the font array to use:
screamer 9:b8bc8296da24 247 * - the number of byte / char
screamer 9:b8bc8296da24 248 * - the vertial size in pixel
screamer 9:b8bc8296da24 249 * - the horizontal size in pixel
screamer 9:b8bc8296da24 250 * - the number of byte per vertical line
screamer 9:b8bc8296da24 251 * you also have to change the array to char[]
dreschpe 0:da1bf437cbc1 252 */
dreschpe 0:da1bf437cbc1 253 void set_font(unsigned char* f);
dreschpe 0:da1bf437cbc1 254
dreschpe 0:da1bf437cbc1 255 /** Set the orientation of the screen
dreschpe 0:da1bf437cbc1 256 * x,y: 0,0 is always top left
dreschpe 0:da1bf437cbc1 257 *
dreschpe 2:0a16083193a4 258 * @param o direction to use the screen (0-3)
dreschpe 0:da1bf437cbc1 259 */
dreschpe 2:0a16083193a4 260 void set_orientation(unsigned int o);
dreschpe 0:da1bf437cbc1 261
dreschpe 0:da1bf437cbc1 262 SPI _spi;
dreschpe 0:da1bf437cbc1 263 DigitalOut _cs;
mazgch 5:93cc09de603a 264 PinName _reset;
dreschpe 0:da1bf437cbc1 265 DigitalOut _dc;
dreschpe 0:da1bf437cbc1 266 unsigned char* font;
dreschpe 0:da1bf437cbc1 267
dreschpe 0:da1bf437cbc1 268
dreschpe 0:da1bf437cbc1 269
dreschpe 0:da1bf437cbc1 270
dreschpe 0:da1bf437cbc1 271 protected:
dreschpe 0:da1bf437cbc1 272
dreschpe 0:da1bf437cbc1 273 /** Set draw window region to whole screen
dreschpe 0:da1bf437cbc1 274 *
dreschpe 0:da1bf437cbc1 275 */
dreschpe 0:da1bf437cbc1 276 void WindowMax (void);
dreschpe 0:da1bf437cbc1 277
dreschpe 0:da1bf437cbc1 278
screamer 9:b8bc8296da24 279 /** Draw a horizontal line
dreschpe 0:da1bf437cbc1 280 *
dreschpe 0:da1bf437cbc1 281 * @param x0 horizontal start
dreschpe 0:da1bf437cbc1 282 * @param x1 horizontal stop
dreschpe 0:da1bf437cbc1 283 * @param y vertical position
screamer 9:b8bc8296da24 284 * @param color 16 bit color
dreschpe 0:da1bf437cbc1 285 */
dreschpe 0:da1bf437cbc1 286 void hline(int x0, int x1, int y, int colour);
dreschpe 0:da1bf437cbc1 287
screamer 9:b8bc8296da24 288 /** Draw a vertical line
dreschpe 0:da1bf437cbc1 289 *
dreschpe 0:da1bf437cbc1 290 * @param x horizontal position
dreschpe 0:da1bf437cbc1 291 * @param y0 vertical start
dreschpe 0:da1bf437cbc1 292 * @param y1 vertical stop
dreschpe 0:da1bf437cbc1 293 * @param color 16 bit color
dreschpe 0:da1bf437cbc1 294 */
dreschpe 0:da1bf437cbc1 295 void vline(int y0, int y1, int x, int colour);
dreschpe 0:da1bf437cbc1 296
dreschpe 0:da1bf437cbc1 297 /** Set draw window region
dreschpe 0:da1bf437cbc1 298 *
dreschpe 0:da1bf437cbc1 299 * @param x horizontal position
dreschpe 0:da1bf437cbc1 300 * @param y vertical position
dreschpe 0:da1bf437cbc1 301 * @param w window width in pixel
dreschpe 0:da1bf437cbc1 302 * @param h window height in pixels
dreschpe 0:da1bf437cbc1 303 */
dreschpe 0:da1bf437cbc1 304 virtual void window (unsigned int x,unsigned int y, unsigned int w, unsigned int h);
dreschpe 0:da1bf437cbc1 305
dreschpe 0:da1bf437cbc1 306
dreschpe 0:da1bf437cbc1 307
dreschpe 0:da1bf437cbc1 308 /** Init the HX8347D controller
dreschpe 0:da1bf437cbc1 309 *
screamer 9:b8bc8296da24 310 */
dreschpe 0:da1bf437cbc1 311 void tft_reset();
dreschpe 0:da1bf437cbc1 312
dreschpe 0:da1bf437cbc1 313 /** Write data to the LCD controller
dreschpe 0:da1bf437cbc1 314 *
dreschpe 0:da1bf437cbc1 315 * @param dat data written to LCD controller
dreschpe 0:da1bf437cbc1 316 */
dreschpe 0:da1bf437cbc1 317 //void wr_dat(unsigned int value);
dreschpe 0:da1bf437cbc1 318 void wr_dat(unsigned char value);
dreschpe 0:da1bf437cbc1 319
dreschpe 0:da1bf437cbc1 320 /** Write a command the LCD controller
dreschpe 0:da1bf437cbc1 321 *
dreschpe 0:da1bf437cbc1 322 * @param cmd: command to be written
dreschpe 0:da1bf437cbc1 323 *
dreschpe 0:da1bf437cbc1 324 */
dreschpe 0:da1bf437cbc1 325 void wr_cmd(unsigned char value);
dreschpe 0:da1bf437cbc1 326
dreschpe 0:da1bf437cbc1 327 /** Start data sequence to the LCD controller
dreschpe 0:da1bf437cbc1 328 *
dreschpe 0:da1bf437cbc1 329 */
dreschpe 0:da1bf437cbc1 330 //void wr_dat_start();
dreschpe 0:da1bf437cbc1 331
dreschpe 0:da1bf437cbc1 332 /** Stop of data writing to the LCD controller
dreschpe 0:da1bf437cbc1 333 *
dreschpe 0:da1bf437cbc1 334 */
dreschpe 0:da1bf437cbc1 335 //void wr_dat_stop();
dreschpe 0:da1bf437cbc1 336
dreschpe 0:da1bf437cbc1 337 /** write data to the LCD controller
dreschpe 0:da1bf437cbc1 338 *
dreschpe 0:da1bf437cbc1 339 * @param data to be written
dreschpe 0:da1bf437cbc1 340 * *
dreschpe 0:da1bf437cbc1 341 */
dreschpe 0:da1bf437cbc1 342 //void wr_dat_only(unsigned short dat);
dreschpe 0:da1bf437cbc1 343
dreschpe 0:da1bf437cbc1 344 /** Read data from the LCD controller
dreschpe 0:da1bf437cbc1 345 *
dreschpe 0:da1bf437cbc1 346 * @returns data from LCD controller
dreschpe 0:da1bf437cbc1 347 *
dreschpe 0:da1bf437cbc1 348 */
dreschpe 0:da1bf437cbc1 349 //unsigned short rd_dat(void);
dreschpe 0:da1bf437cbc1 350
dreschpe 0:da1bf437cbc1 351 /** Write a value to the to a LCD register
dreschpe 0:da1bf437cbc1 352 *
dreschpe 0:da1bf437cbc1 353 * @param reg register to be written
dreschpe 0:da1bf437cbc1 354 * @param val data to be written
dreschpe 0:da1bf437cbc1 355 */
dreschpe 0:da1bf437cbc1 356 //void wr_reg (unsigned char reg, unsigned char val);
dreschpe 0:da1bf437cbc1 357
dreschpe 0:da1bf437cbc1 358 /** Read a LCD register
dreschpe 0:da1bf437cbc1 359 *
dreschpe 0:da1bf437cbc1 360 * @param reg register to be read
dreschpe 0:da1bf437cbc1 361 * @returns value of the register
dreschpe 0:da1bf437cbc1 362 */
dreschpe 0:da1bf437cbc1 363 //unsigned short rd_reg (unsigned char reg);
dreschpe 0:da1bf437cbc1 364
dreschpe 0:da1bf437cbc1 365 unsigned char spi_port;
dreschpe 0:da1bf437cbc1 366 unsigned int orientation;
dreschpe 0:da1bf437cbc1 367 unsigned int char_x;
dreschpe 0:da1bf437cbc1 368 unsigned int char_y;
dreschpe 0:da1bf437cbc1 369
dreschpe 0:da1bf437cbc1 370
dreschpe 0:da1bf437cbc1 371 };
dreschpe 0:da1bf437cbc1 372
dreschpe 0:da1bf437cbc1 373 #endif