Mark Petovello / C12832

A slightly updated version for use in ENGO 333 at the University of Calgary.

Dependents:   1TestDECAWAVE_plus_others 3TestBeaconDECAWAVE_plus_others DecaWave etch-a-sketch-engo333 ... more

Fork of C12832 by Chris Styles

C12832.h@17:878d97d7c263, 2015-10-30 (annotated)

Committer:
mpetovello
Date:
Fri Oct 30 04:55:38 2015 +0000
Revision:
17:878d97d7c263
Parent:
16:7de323fa46fe 
Commented C12832.h and MMA7760.h for use with ENGO 333

Who changed what in which revision?

UserRevisionLine numberNew contents of line
dreschpe 0:4bbc531be6e2 1 /* mbed library for the mbed Lab Board 128*32 pixel LCD
dreschpe 0:4bbc531be6e2 2 * use C12832 controller
dreschpe 0:4bbc531be6e2 3 * Copyright (c) 2012 Peter Drescher - DC2PD
dreschpe 0:4bbc531be6e2 4 * Released under the MIT License: http://mbed.org/license/mit
dreschpe 0:4bbc531be6e2 5 *
dreschpe 0:4bbc531be6e2 6 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
dreschpe 0:4bbc531be6e2 7 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
dreschpe 0:4bbc531be6e2 8 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
dreschpe 0:4bbc531be6e2 9 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
dreschpe 0:4bbc531be6e2 10 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
dreschpe 0:4bbc531be6e2 11 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
dreschpe 0:4bbc531be6e2 12 * THE SOFTWARE.
dreschpe 0:4bbc531be6e2 13 */
dreschpe 0:4bbc531be6e2 14
dreschpe 0:4bbc531be6e2 15 #ifndef C12832_H
dreschpe 0:4bbc531be6e2 16 #define C12832_H
dreschpe 0:4bbc531be6e2 17
dreschpe 0:4bbc531be6e2 18 #include "mbed.h"
dreschpe 0:4bbc531be6e2 19 #include "GraphicsDisplay.h"
dreschpe 0:4bbc531be6e2 20
dreschpe 0:4bbc531be6e2 21
dreschpe 1:66dd8afbfd06 22 /** optional Defines :
dreschpe 0:4bbc531be6e2 23 * #define debug_lcd 1 enable infos to PC_USB
dreschpe 0:4bbc531be6e2 24 */
dreschpe 0:4bbc531be6e2 25
dreschpe 0:4bbc531be6e2 26 // some defines for the DMA use
dreschpe 0:4bbc531be6e2 27 #define DMA_CHANNEL_ENABLE 1
dreschpe 0:4bbc531be6e2 28 #define DMA_TRANSFER_TYPE_M2P (1UL << 11)
dreschpe 0:4bbc531be6e2 29 #define DMA_CHANNEL_TCIE (1UL << 31)
dreschpe 0:4bbc531be6e2 30 #define DMA_CHANNEL_SRC_INC (1UL << 26)
dreschpe 0:4bbc531be6e2 31 #define DMA_MASK_IE (1UL << 14)
dreschpe 0:4bbc531be6e2 32 #define DMA_MASK_ITC (1UL << 15)
dreschpe 0:4bbc531be6e2 33 #define DMA_SSP1_TX (1UL << 2)
dreschpe 0:4bbc531be6e2 34 #define DMA_SSP0_TX (0)
dreschpe 0:4bbc531be6e2 35 #define DMA_DEST_SSP1_TX (2UL << 6)
dreschpe 0:4bbc531be6e2 36 #define DMA_DEST_SSP0_TX (0UL << 6)
dreschpe 0:4bbc531be6e2 37
dreschpe 1:66dd8afbfd06 38 /** Draw mode
dreschpe 1:66dd8afbfd06 39 * NORMAl
dreschpe 1:66dd8afbfd06 40 * XOR set pixel by xor the screen
dreschpe 1:66dd8afbfd06 41 */
dreschpe 0:4bbc531be6e2 42 enum {NORMAL,XOR};
dreschpe 0:4bbc531be6e2 43
dreschpe 7:0f5a3b0f3cab 44 /** Bitmap
dreschpe 7:0f5a3b0f3cab 45 */
dreschpe 7:0f5a3b0f3cab 46 struct Bitmap{
dreschpe 7:0f5a3b0f3cab 47 int xSize;
dreschpe 7:0f5a3b0f3cab 48 int ySize;
dreschpe 7:0f5a3b0f3cab 49 int Byte_in_Line;
dreschpe 7:0f5a3b0f3cab 50 char* data;
dreschpe 7:0f5a3b0f3cab 51 };
dreschpe 7:0f5a3b0f3cab 52
chris 16:7de323fa46fe 53 class C12832 : public GraphicsDisplay
dreschpe 0:4bbc531be6e2 54 {
dreschpe 0:4bbc531be6e2 55 public:
mpetovello 17:878d97d7c263 56
mpetovello 17:878d97d7c263 57 //~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
mpetovello 17:878d97d7c263 58 // START: Functions Relevant to ENGO 333 Lab #8
mpetovello 17:878d97d7c263 59
dreschpe 0:4bbc531be6e2 60
mpetovello 17:878d97d7c263 61 // Constructor
mpetovello 17:878d97d7c263 62 //
mpetovello 17:878d97d7c263 63 // Arguments are the pins used for communicating with the device
mpetovello 17:878d97d7c263 64 // (do not worry about these details):
mpetovello 17:878d97d7c263 65 // mosi - MOSI (master out slave in) pin number
mpetovello 17:878d97d7c263 66 // sck - SCK pin number
mpetovello 17:878d97d7c263 67 // reset - RESET pin number
mpetovello 17:878d97d7c263 68 // ao - A0 pin
mpetovello 17:878d97d7c263 69 // ncs - NCS pin number
chris 16:7de323fa46fe 70 C12832(PinName mosi, PinName sck, PinName reset, PinName a0, PinName ncs, const char* name = "LCD");
dreschpe 0:4bbc531be6e2 71
chris 13:8a9cad03124b 72
mpetovello 17:878d97d7c263 73 // Get the the width of the LCD screen in units of pixels
mpetovello 17:878d97d7c263 74 //
mpetovello 17:878d97d7c263 75 // Arguments:
mpetovello 17:878d97d7c263 76 // None
mpetovello 17:878d97d7c263 77 //
mpetovello 17:878d97d7c263 78 // Returns:
mpetovello 17:878d97d7c263 79 // The width of the screen
dreschpe 0:4bbc531be6e2 80 virtual int width();
dreschpe 0:4bbc531be6e2 81
mpetovello 17:878d97d7c263 82
mpetovello 17:878d97d7c263 83 // Get the the height of the LCD screen in units of pixels
mpetovello 17:878d97d7c263 84 //
mpetovello 17:878d97d7c263 85 // Arguments:
mpetovello 17:878d97d7c263 86 // None
mpetovello 17:878d97d7c263 87 //
mpetovello 17:878d97d7c263 88 // Returns:
mpetovello 17:878d97d7c263 89 // The height of the screen
dreschpe 0:4bbc531be6e2 90 virtual int height();
dreschpe 0:4bbc531be6e2 91
mpetovello 17:878d97d7c263 92
mpetovello 17:878d97d7c263 93 // Specify the value of a pixel.
mpetovello 17:878d97d7c263 94 //
mpetovello 17:878d97d7c263 95 // Arguments:
mpetovello 17:878d97d7c263 96 // x - X coordinate of the pixel whose value is to be set
mpetovello 17:878d97d7c263 97 // y - Y coordinate of the pixel whose value is to be set
mpetovello 17:878d97d7c263 98 // colour - The value of the pixel (1 = on, 0 = off)
mpetovello 17:878d97d7c263 99 //
mpetovello 17:878d97d7c263 100 // Returns:
mpetovello 17:878d97d7c263 101 // Nothing
mpetovello 17:878d97d7c263 102 //
mpetovello 17:878d97d7c263 103 // Remarks:
mpetovello 17:878d97d7c263 104 // - This function does NOT update the LCD, it only sets the value
mpetovello 17:878d97d7c263 105 // of the pixel in an internally stored buffer. To actually update
mpetovello 17:878d97d7c263 106 // the LCD, you need to copy the buffer to the LCD using the
mpetovello 17:878d97d7c263 107 // copy_to_lcd() function.
mpetovello 17:878d97d7c263 108 //
mpetovello 17:878d97d7c263 109 // - Pixel locations are zero-based meaning a value of zero is the
mpetovello 17:878d97d7c263 110 // smallest possible value and the largest value is the width/height
mpetovello 17:878d97d7c263 111 // (in pixels) less one.
mpetovello 17:878d97d7c263 112 //
mpetovello 17:878d97d7c263 113 // - The origin (X=0,Y=0) point is in the upper left corner of the screen
mpetovello 17:878d97d7c263 114 // with X increasing to the right and Y increasing downward.
mpetovello 17:878d97d7c263 115 //
mpetovello 17:878d97d7c263 116 // - If the given pixel location is outside the boundaries of the
mpetovello 17:878d97d7c263 117 // LCD, nothing happens.
dreschpe 0:4bbc531be6e2 118 virtual void pixel(int x, int y,int colour);
dreschpe 0:4bbc531be6e2 119
mpetovello 17:878d97d7c263 120
mpetovello 17:878d97d7c263 121 // Copy the internally-stored buffer to the LCD. This effectively updates what is
mpetovello 17:878d97d7c263 122 // shown/displayed on the LCD.
mpetovello 17:878d97d7c263 123 //
mpetovello 17:878d97d7c263 124 // Arguments:
mpetovello 17:878d97d7c263 125 // None
mpetovello 17:878d97d7c263 126 //
mpetovello 17:878d97d7c263 127 // Returns:
mpetovello 17:878d97d7c263 128 // Nothing
mpetovello 17:878d97d7c263 129 void copy_to_lcd(void);
mpetovello 17:878d97d7c263 130
mpetovello 17:878d97d7c263 131
mpetovello 17:878d97d7c263 132 // Clear the LCD screen
mpetovello 17:878d97d7c263 133 //
mpetovello 17:878d97d7c263 134 // Arguments:
mpetovello 17:878d97d7c263 135 // None
mpetovello 17:878d97d7c263 136 //
mpetovello 17:878d97d7c263 137 // Returns:
mpetovello 17:878d97d7c263 138 // Nothing
mpetovello 17:878d97d7c263 139 virtual void cls(void);
mpetovello 17:878d97d7c263 140
mpetovello 17:878d97d7c263 141
mpetovello 17:878d97d7c263 142 // END: Functions Relevant to ENGO 333 Lab #8
mpetovello 17:878d97d7c263 143 //~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
mpetovello 17:878d97d7c263 144
mpetovello 17:878d97d7c263 145
dreschpe 0:4bbc531be6e2 146 /** draw a circle
dreschpe 0:4bbc531be6e2 147 *
dreschpe 0:4bbc531be6e2 148 * @param x0,y0 center
dreschpe 0:4bbc531be6e2 149 * @param r radius
dreschpe 0:4bbc531be6e2 150 * @param colour ,1 set pixel ,0 erase pixel
dreschpe 0:4bbc531be6e2 151 *
dreschpe 0:4bbc531be6e2 152 */
dreschpe 0:4bbc531be6e2 153 void circle(int x, int y, int r, int colour);
dreschpe 0:4bbc531be6e2 154
dreschpe 0:4bbc531be6e2 155 /** draw a filled circle
dreschpe 0:4bbc531be6e2 156 *
dreschpe 0:4bbc531be6e2 157 * @param x0,y0 center
dreschpe 0:4bbc531be6e2 158 * @param r radius
dreschpe 0:4bbc531be6e2 159 * @param color ,1 set pixel ,0 erase pixel
dreschpe 0:4bbc531be6e2 160 *
dreschpe 0:4bbc531be6e2 161 * use circle with different radius,
dreschpe 0:4bbc531be6e2 162 * can miss some pixel
dreschpe 0:4bbc531be6e2 163 */
dreschpe 0:4bbc531be6e2 164 void fillcircle(int x, int y, int r, int colour);
dreschpe 0:4bbc531be6e2 165
dreschpe 0:4bbc531be6e2 166 /** draw a 1 pixel line
dreschpe 0:4bbc531be6e2 167 *
dreschpe 0:4bbc531be6e2 168 * @param x0,y0 start point
dreschpe 0:4bbc531be6e2 169 * @param x1,y1 stop point
dreschpe 0:4bbc531be6e2 170 * @param color ,1 set pixel ,0 erase pixel
dreschpe 0:4bbc531be6e2 171 *
dreschpe 0:4bbc531be6e2 172 */
dreschpe 0:4bbc531be6e2 173 void line(int x0, int y0, int x1, int y1, int colour);
dreschpe 1:66dd8afbfd06 174
dreschpe 0:4bbc531be6e2 175 /** draw a rect
dreschpe 1:66dd8afbfd06 176 *
dreschpe 1:66dd8afbfd06 177 * @param x0,y0 top left corner
dreschpe 1:66dd8afbfd06 178 * @param x1,y1 down right corner
dreschpe 1:66dd8afbfd06 179 * @param color 1 set pixel ,0 erase pixel
dreschpe 1:66dd8afbfd06 180 * *
dreschpe 1:66dd8afbfd06 181 */
dreschpe 1:66dd8afbfd06 182 void rect(int x0, int y0, int x1, int y1, int colour);
dreschpe 1:66dd8afbfd06 183
dreschpe 1:66dd8afbfd06 184 /** draw a filled rect
dreschpe 1:66dd8afbfd06 185 *
dreschpe 1:66dd8afbfd06 186 * @param x0,y0 top left corner
dreschpe 1:66dd8afbfd06 187 * @param x1,y1 down right corner
dreschpe 1:66dd8afbfd06 188 * @param color 1 set pixel ,0 erase pixel
dreschpe 0:4bbc531be6e2 189 *
dreschpe 0:4bbc531be6e2 190 */
dreschpe 1:66dd8afbfd06 191 void fillrect(int x0, int y0, int x1, int y1, int colour);
dreschpe 1:66dd8afbfd06 192
dreschpe 0:4bbc531be6e2 193
dreschpe 0:4bbc531be6e2 194 /** set the orienation of the screen
dreschpe 1:66dd8afbfd06 195 *
dreschpe 1:66dd8afbfd06 196 */
dreschpe 0:4bbc531be6e2 197 void set_contrast(unsigned int o);
dreschpe 1:66dd8afbfd06 198
dreschpe 1:66dd8afbfd06 199 /** read the contrast level
dreschpe 1:66dd8afbfd06 200 *
dreschpe 1:66dd8afbfd06 201 */
dreschpe 1:66dd8afbfd06 202 unsigned int get_contrast(void);
dreschpe 1:66dd8afbfd06 203
dreschpe 1:66dd8afbfd06 204 /** invert the screen
dreschpe 1:66dd8afbfd06 205 *
dreschpe 1:66dd8afbfd06 206 * @param o = 0 normal, 1 invert
dreschpe 1:66dd8afbfd06 207 */
dreschpe 0:4bbc531be6e2 208 void invert(unsigned int o);
dreschpe 1:66dd8afbfd06 209
dreschpe 1:66dd8afbfd06 210 /** set the drawing mode
dreschpe 1:66dd8afbfd06 211 *
dreschpe 1:66dd8afbfd06 212 * @param mode NORMAl or XOR
dreschpe 1:66dd8afbfd06 213 */
dreschpe 1:66dd8afbfd06 214
dreschpe 1:66dd8afbfd06 215 void setmode(int mode);
dreschpe 1:66dd8afbfd06 216
dreschpe 6:6b96b16aad47 217 virtual int columns(void);
dreschpe 1:66dd8afbfd06 218
dreschpe 1:66dd8afbfd06 219 /** calculate the max number of columns
dreschpe 1:66dd8afbfd06 220 *
dreschpe 1:66dd8afbfd06 221 * @returns max column
dreschpe 1:66dd8afbfd06 222 * depends on actual font size
dreschpe 1:66dd8afbfd06 223 *
dreschpe 1:66dd8afbfd06 224 */
dreschpe 6:6b96b16aad47 225 virtual int rows(void);
dreschpe 1:66dd8afbfd06 226
dreschpe 1:66dd8afbfd06 227 /** put a char on the screen
dreschpe 1:66dd8afbfd06 228 *
dreschpe 1:66dd8afbfd06 229 * @param value char to print
dreschpe 1:66dd8afbfd06 230 * @returns printed char
dreschpe 1:66dd8afbfd06 231 *
dreschpe 1:66dd8afbfd06 232 */
dreschpe 6:6b96b16aad47 233 virtual int _putc(int value);
dreschpe 1:66dd8afbfd06 234
dreschpe 1:66dd8afbfd06 235 /** draw a character on given position out of the active font to the LCD
dreschpe 1:66dd8afbfd06 236 *
dreschpe 1:66dd8afbfd06 237 * @param x x-position of char (top left)
dreschpe 1:66dd8afbfd06 238 * @param y y-position
dreschpe 1:66dd8afbfd06 239 * @param c char to print
dreschpe 1:66dd8afbfd06 240 *
dreschpe 1:66dd8afbfd06 241 */
dreschpe 1:66dd8afbfd06 242 virtual void character(int x, int y, int c);
dreschpe 1:66dd8afbfd06 243
dreschpe 1:66dd8afbfd06 244 /** setup cursor position
dreschpe 1:66dd8afbfd06 245 *
dreschpe 1:66dd8afbfd06 246 * @param x x-position (top left)
dreschpe 1:66dd8afbfd06 247 * @param y y-position
dreschpe 1:66dd8afbfd06 248 */
dreschpe 6:6b96b16aad47 249 virtual void locate(int x, int y);
dreschpe 3:468cdccff7af 250
dreschpe 3:468cdccff7af 251 /** setup auto update of screen
dreschpe 3:468cdccff7af 252 *
dreschpe 3:468cdccff7af 253 * @param up 1 = on , 0 = off
dreschpe 3:468cdccff7af 254 * if switched off the program has to call copy_to_lcd()
dreschpe 3:468cdccff7af 255 * to update screen from framebuffer
dreschpe 3:468cdccff7af 256 */
dreschpe 5:0f53e522a2bf 257 void set_auto_up(unsigned int up);
dreschpe 1:66dd8afbfd06 258
dreschpe 3:468cdccff7af 259 /** get status of the auto update function
dreschpe 3:468cdccff7af 260 *
dreschpe 3:468cdccff7af 261 * @returns if auto update is on
dreschpe 3:468cdccff7af 262 */
dreschpe 5:0f53e522a2bf 263 unsigned int get_auto_up(void);
dreschpe 0:4bbc531be6e2 264
dreschpe 0:4bbc531be6e2 265 /** Vars */
dreschpe 0:4bbc531be6e2 266 SPI _spi;
dreschpe 0:4bbc531be6e2 267 DigitalOut _reset;
dreschpe 0:4bbc531be6e2 268 DigitalOut _A0;
dreschpe 0:4bbc531be6e2 269 DigitalOut _CS;
dreschpe 0:4bbc531be6e2 270 unsigned char* font;
dreschpe 0:4bbc531be6e2 271 unsigned int draw_mode;
dreschpe 0:4bbc531be6e2 272
dreschpe 0:4bbc531be6e2 273
dreschpe 1:66dd8afbfd06 274 /** select the font to use
dreschpe 1:66dd8afbfd06 275 *
dreschpe 1:66dd8afbfd06 276 * @param f pointer to font array
dreschpe 1:66dd8afbfd06 277 *
dreschpe 1:66dd8afbfd06 278 * font array can created with GLCD Font Creator from http://www.mikroe.com
dreschpe 1:66dd8afbfd06 279 * you have to add 4 parameter at the beginning of the font array to use:
dreschpe 1:66dd8afbfd06 280 * - the number of byte / char
dreschpe 1:66dd8afbfd06 281 * - the vertial size in pixel
dreschpe 1:66dd8afbfd06 282 * - the horizontal size in pixel
dreschpe 1:66dd8afbfd06 283 * - the number of byte per vertical line
dreschpe 1:66dd8afbfd06 284 * you also have to change the array to char[]
dreschpe 1:66dd8afbfd06 285 *
dreschpe 1:66dd8afbfd06 286 */
dreschpe 1:66dd8afbfd06 287 void set_font(unsigned char* f);
dreschpe 7:0f5a3b0f3cab 288
dreschpe 7:0f5a3b0f3cab 289 /** print bitmap to buffer
dreschpe 7:0f5a3b0f3cab 290 *
dreschpe 7:0f5a3b0f3cab 291 * @param bm Bitmap in flash
dreschpe 7:0f5a3b0f3cab 292 * @param x x start
dreschpe 7:0f5a3b0f3cab 293 * @param y y start
dreschpe 7:0f5a3b0f3cab 294 *
dreschpe 7:0f5a3b0f3cab 295 */
dreschpe 0:4bbc531be6e2 296
dreschpe 7:0f5a3b0f3cab 297 void print_bm(Bitmap bm, int x, int y);
dreschpe 0:4bbc531be6e2 298
dreschpe 0:4bbc531be6e2 299 protected:
dreschpe 0:4bbc531be6e2 300
dreschpe 0:4bbc531be6e2 301 /** draw a horizontal line
dreschpe 0:4bbc531be6e2 302 *
dreschpe 0:4bbc531be6e2 303 * @param x0 horizontal start
dreschpe 0:4bbc531be6e2 304 * @param x1 horizontal stop
dreschpe 0:4bbc531be6e2 305 * @param y vertical position
dreschpe 0:4bbc531be6e2 306 * @param ,1 set pixel ,0 erase pixel
dreschpe 0:4bbc531be6e2 307 *
dreschpe 0:4bbc531be6e2 308 */
dreschpe 0:4bbc531be6e2 309 void hline(int x0, int x1, int y, int colour);
dreschpe 0:4bbc531be6e2 310
dreschpe 0:4bbc531be6e2 311 /** draw a vertical line
dreschpe 0:4bbc531be6e2 312 *
dreschpe 0:4bbc531be6e2 313 * @param x horizontal position
dreschpe 0:4bbc531be6e2 314 * @param y0 vertical start
dreschpe 0:4bbc531be6e2 315 * @param y1 vertical stop
dreschpe 0:4bbc531be6e2 316 * @param ,1 set pixel ,0 erase pixel
dreschpe 0:4bbc531be6e2 317 */
dreschpe 0:4bbc531be6e2 318 void vline(int y0, int y1, int x, int colour);
dreschpe 0:4bbc531be6e2 319
dreschpe 0:4bbc531be6e2 320 /** Init the C12832 LCD controller
dreschpe 0:4bbc531be6e2 321 *
dreschpe 0:4bbc531be6e2 322 */
dreschpe 0:4bbc531be6e2 323 void lcd_reset();
dreschpe 0:4bbc531be6e2 324
dreschpe 0:4bbc531be6e2 325 /** Write data to the LCD controller
dreschpe 0:4bbc531be6e2 326 *
dreschpe 0:4bbc531be6e2 327 * @param dat data written to LCD controller
dreschpe 0:4bbc531be6e2 328 *
dreschpe 0:4bbc531be6e2 329 */
dreschpe 0:4bbc531be6e2 330 void wr_dat(unsigned char value);
dreschpe 0:4bbc531be6e2 331
dreschpe 0:4bbc531be6e2 332 /** Write a command the LCD controller
dreschpe 0:4bbc531be6e2 333 *
dreschpe 0:4bbc531be6e2 334 * @param cmd: command to be written
dreschpe 0:4bbc531be6e2 335 *
dreschpe 0:4bbc531be6e2 336 */
dreschpe 0:4bbc531be6e2 337 void wr_cmd(unsigned char value);
dreschpe 1:66dd8afbfd06 338
dreschpe 0:4bbc531be6e2 339 void wr_cnt(unsigned char cmd);
dreschpe 0:4bbc531be6e2 340
dreschpe 0:4bbc531be6e2 341 unsigned int orientation;
dreschpe 0:4bbc531be6e2 342 unsigned int char_x;
dreschpe 0:4bbc531be6e2 343 unsigned int char_y;
dreschpe 0:4bbc531be6e2 344 unsigned char buffer[512];
dreschpe 1:66dd8afbfd06 345 unsigned int contrast;
dreschpe 3:468cdccff7af 346 unsigned int auto_up;
dreschpe 0:4bbc531be6e2 347
dreschpe 0:4bbc531be6e2 348 };
dreschpe 0:4bbc531be6e2 349
dreschpe 0:4bbc531be6e2 350
dreschpe 0:4bbc531be6e2 351
dreschpe 0:4bbc531be6e2 352
dreschpe 0:4bbc531be6e2 353 #endif