a white square appears on SPI LCD which controlled by WII nunchuck on the other hand it outputs log mwessage on USBTX/RX incompatible with latest mbed library

Dependencies:   WiiChuck mbed

Committer:
k4zuki
Date:
Tue Aug 27 14:31:22 2013 +0000
Revision:
0:0c777a879891
p9 and p10 forI2C, p11,12,13,14,23 are for SPI, R/S select and reset

Who changed what in which revision?

UserRevisionLine numberNew contents of line
k4zuki 0:0c777a879891 1 /* mbed library for 128*160 pixel display TFT based on ST7735 LCD Controller
k4zuki 0:0c777a879891 2 * ST7735 specific routines (initialization, window addressing, pixel output)
k4zuki 0:0c777a879891 3 * Copyright (c) 2011 Jonne Valola
k4zuki 0:0c777a879891 4 *
k4zuki 0:0c777a879891 5 * WARNING !! WORK IN PROGRESS !!!
k4zuki 0:0c777a879891 6 *
k4zuki 0:0c777a879891 7 * Graphics routines and SPI routines derived work used with permission from:
k4zuki 0:0c777a879891 8 * mbed library for 240*320 pixel display TFT based on HX8347D LCD Controller
k4zuki 0:0c777a879891 9 * Copyright (c) 2011 Peter Drescher - DC2PD
k4zuki 0:0c777a879891 10 *
k4zuki 0:0c777a879891 11 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
k4zuki 0:0c777a879891 12 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
k4zuki 0:0c777a879891 13 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
k4zuki 0:0c777a879891 14 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
k4zuki 0:0c777a879891 15 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
k4zuki 0:0c777a879891 16 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
k4zuki 0:0c777a879891 17 * THE SOFTWARE.
k4zuki 0:0c777a879891 18 */
k4zuki 0:0c777a879891 19
k4zuki 0:0c777a879891 20 #ifndef MBED_ST7735_TFT_H
k4zuki 0:0c777a879891 21 #define MBED_ST7735_TFT_H
k4zuki 0:0c777a879891 22
k4zuki 0:0c777a879891 23 #include "mbed.h"
k4zuki 0:0c777a879891 24 #include "GraphicsDisplay.h"
k4zuki 0:0c777a879891 25
k4zuki 0:0c777a879891 26 #define RGB(r,g,b) (((r&0xF8)<<8)|((g&0xFC)<<3)|((b&0xF8)>>3)) //5 red | 6 green | 5 blue
k4zuki 0:0c777a879891 27
k4zuki 0:0c777a879891 28 /*define ST7735 Commands */
k4zuki 0:0c777a879891 29
k4zuki 0:0c777a879891 30 #define ST7735_NOP 0x0
k4zuki 0:0c777a879891 31 #define ST7735_SWRESET 0x01
k4zuki 0:0c777a879891 32 #define ST7735_RDDID 0x04
k4zuki 0:0c777a879891 33 #define ST7735_RDDST 0x09
k4zuki 0:0c777a879891 34
k4zuki 0:0c777a879891 35 #define ST7735_SLPIN 0x10
k4zuki 0:0c777a879891 36 #define ST7735_SLPOUT 0x11
k4zuki 0:0c777a879891 37 #define ST7735_PTLON 0x12
k4zuki 0:0c777a879891 38 #define ST7735_NORON 0x13
k4zuki 0:0c777a879891 39
k4zuki 0:0c777a879891 40 #define ST7735_INVOFF 0x20
k4zuki 0:0c777a879891 41 #define ST7735_INVON 0x21
k4zuki 0:0c777a879891 42 #define ST7735_DISPOFF 0x28
k4zuki 0:0c777a879891 43 #define ST7735_DISPON 0x29
k4zuki 0:0c777a879891 44 #define ST7735_CASET 0x2A
k4zuki 0:0c777a879891 45 #define ST7735_RASET 0x2B
k4zuki 0:0c777a879891 46 #define ST7735_RAMWR 0x2C
k4zuki 0:0c777a879891 47 #define ST7735_RAMRD 0x2E
k4zuki 0:0c777a879891 48
k4zuki 0:0c777a879891 49 #define ST7735_COLMOD 0x3A
k4zuki 0:0c777a879891 50 #define ST7735_MADCTL 0x36
k4zuki 0:0c777a879891 51
k4zuki 0:0c777a879891 52
k4zuki 0:0c777a879891 53 #define ST7735_FRMCTR1 0xB1
k4zuki 0:0c777a879891 54 #define ST7735_FRMCTR2 0xB2
k4zuki 0:0c777a879891 55 #define ST7735_FRMCTR3 0xB3
k4zuki 0:0c777a879891 56 #define ST7735_INVCTR 0xB4
k4zuki 0:0c777a879891 57 #define ST7735_DISSET5 0xB6
k4zuki 0:0c777a879891 58
k4zuki 0:0c777a879891 59 #define ST7735_PWCTR1 0xC0
k4zuki 0:0c777a879891 60 #define ST7735_PWCTR2 0xC1
k4zuki 0:0c777a879891 61 #define ST7735_PWCTR3 0xC2
k4zuki 0:0c777a879891 62 #define ST7735_PWCTR4 0xC3
k4zuki 0:0c777a879891 63 #define ST7735_PWCTR5 0xC4
k4zuki 0:0c777a879891 64 #define ST7735_VMCTR1 0xC5
k4zuki 0:0c777a879891 65
k4zuki 0:0c777a879891 66 #define ST7735_RDID1 0xDA
k4zuki 0:0c777a879891 67 #define ST7735_RDID2 0xDB
k4zuki 0:0c777a879891 68 #define ST7735_RDID3 0xDC
k4zuki 0:0c777a879891 69 #define ST7735_RDID4 0xDD
k4zuki 0:0c777a879891 70
k4zuki 0:0c777a879891 71 #define ST7735_PWCTR6 0xFC
k4zuki 0:0c777a879891 72
k4zuki 0:0c777a879891 73 #define ST7735_GMCTRP1 0xE0
k4zuki 0:0c777a879891 74 #define ST7735_GMCTRN1 0xE1
k4zuki 0:0c777a879891 75
k4zuki 0:0c777a879891 76 /* some RGB color definitions */
k4zuki 0:0c777a879891 77 #define Black 0x0000 /* 0, 0, 0 */
k4zuki 0:0c777a879891 78 #define Navy 0x000F /* 0, 0, 128 */
k4zuki 0:0c777a879891 79 #define DarkGreen 0x03E0 /* 0, 128, 0 */
k4zuki 0:0c777a879891 80 #define DarkCyan 0x03EF /* 0, 128, 128 */
k4zuki 0:0c777a879891 81 #define Maroon 0x7800 /* 128, 0, 0 */
k4zuki 0:0c777a879891 82 #define Purple 0x780F /* 128, 0, 128 */
k4zuki 0:0c777a879891 83 #define Olive 0x7BE0 /* 128, 128, 0 */
k4zuki 0:0c777a879891 84 #define LightGrey 0xC618 /* 192, 192, 192 */
k4zuki 0:0c777a879891 85 #define DarkGrey 0x7BEF /* 128, 128, 128 */
k4zuki 0:0c777a879891 86 #define Blue 0x001F /* 0, 0, 255 */
k4zuki 0:0c777a879891 87 #define Green 0x07E0 /* 0, 255, 0 */
k4zuki 0:0c777a879891 88 #define Cyan 0x07FF /* 0, 255, 255 */
k4zuki 0:0c777a879891 89 #define Red 0xF800 /* 255, 0, 0 */
k4zuki 0:0c777a879891 90 #define Magenta 0xF81F /* 255, 0, 255 */
k4zuki 0:0c777a879891 91 #define Yellow 0xFFE0 /* 255, 255, 0 */
k4zuki 0:0c777a879891 92 #define White 0xFFFF /* 255, 255, 255 */
k4zuki 0:0c777a879891 93 #define Orange 0xFD20 /* 255, 165, 0 */
k4zuki 0:0c777a879891 94 #define GreenYellow 0xAFE5 /* 173, 255, 47 */
k4zuki 0:0c777a879891 95
k4zuki 0:0c777a879891 96 class ST7735_TFT : public GraphicsDisplay {
k4zuki 0:0c777a879891 97 public:
k4zuki 0:0c777a879891 98
k4zuki 0:0c777a879891 99 /** Create a ST7735_TFT object connected to SPI and three pins. ST7735 requires rs pin to toggle between data/command
k4zuki 0:0c777a879891 100 *
k4zuki 0:0c777a879891 101 * @param mosi,miso,sclk SPI
k4zuki 0:0c777a879891 102 * @param cs pin connected to CS of display (called SS for 'Slave Select' in ST7735 datasheet)
k4zuki 0:0c777a879891 103 * @param rs pin connected to RS of display (called D/CX in ST7735 datasheet)
k4zuki 0:0c777a879891 104 * @param reset pin connected to RESET of display
k4zuki 0:0c777a879891 105 *
k4zuki 0:0c777a879891 106 */
k4zuki 0:0c777a879891 107 ST7735_TFT(PinName mosi, PinName miso, PinName sclk, PinName cs, PinName rs, PinName reset,const char* name ="TFT");
k4zuki 0:0c777a879891 108
k4zuki 0:0c777a879891 109 /** Get the width of the screen in pixel
k4zuki 0:0c777a879891 110 *
k4zuki 0:0c777a879891 111 * @param
k4zuki 0:0c777a879891 112 * @returns width of screen in pixel
k4zuki 0:0c777a879891 113 *
k4zuki 0:0c777a879891 114 */
k4zuki 0:0c777a879891 115 virtual int width();
k4zuki 0:0c777a879891 116
k4zuki 0:0c777a879891 117 /** Get the height of the screen in pixel
k4zuki 0:0c777a879891 118 *
k4zuki 0:0c777a879891 119 * @returns height of screen in pixel
k4zuki 0:0c777a879891 120 *
k4zuki 0:0c777a879891 121 */
k4zuki 0:0c777a879891 122 virtual int height();
k4zuki 0:0c777a879891 123
k4zuki 0:0c777a879891 124 /** Draw a pixel at x,y with color
k4zuki 0:0c777a879891 125 *
k4zuki 0:0c777a879891 126 * @param x horizontal position
k4zuki 0:0c777a879891 127 * @param y vertical position
k4zuki 0:0c777a879891 128 * @param color 16 bit pixel color
k4zuki 0:0c777a879891 129 */
k4zuki 0:0c777a879891 130 virtual void pixel(int x, int y, int colour);
k4zuki 0:0c777a879891 131
k4zuki 0:0c777a879891 132 /** Get colour of pixel at x,y
k4zuki 0:0c777a879891 133 *
k4zuki 0:0c777a879891 134 * @param x horizontal position
k4zuki 0:0c777a879891 135 * @param y vertical position
k4zuki 0:0c777a879891 136 */
k4zuki 0:0c777a879891 137
k4zuki 0:0c777a879891 138 int getpixel(unsigned int x, unsigned int y);
k4zuki 0:0c777a879891 139
k4zuki 0:0c777a879891 140 /** draw a circle
k4zuki 0:0c777a879891 141 *
k4zuki 0:0c777a879891 142 * @param x0,y0 center
k4zuki 0:0c777a879891 143 * @param r radius
k4zuki 0:0c777a879891 144 * @param color 16 bit color *
k4zuki 0:0c777a879891 145 *
k4zuki 0:0c777a879891 146 */
k4zuki 0:0c777a879891 147
k4zuki 0:0c777a879891 148 void circle(int x, int y, int r, int colour);
k4zuki 0:0c777a879891 149
k4zuki 0:0c777a879891 150 /** draw a filled circle
k4zuki 0:0c777a879891 151 *
k4zuki 0:0c777a879891 152 * @param x0,y0 center
k4zuki 0:0c777a879891 153 * @param r radius
k4zuki 0:0c777a879891 154 * @param color 16 bit color *
k4zuki 0:0c777a879891 155 *
k4zuki 0:0c777a879891 156 * use circle with different radius,
k4zuki 0:0c777a879891 157 * can miss some pixel
k4zuki 0:0c777a879891 158 */
k4zuki 0:0c777a879891 159 void fillcircle(int x, int y, int r, int colour);
k4zuki 0:0c777a879891 160
k4zuki 0:0c777a879891 161 /** draw a 1 pixel line
k4zuki 0:0c777a879891 162 *
k4zuki 0:0c777a879891 163 * @param x0,y0 start point
k4zuki 0:0c777a879891 164 * @param x1,y1 stop point
k4zuki 0:0c777a879891 165 * @param color 16 bit color
k4zuki 0:0c777a879891 166 *
k4zuki 0:0c777a879891 167 */
k4zuki 0:0c777a879891 168 void line(int x0, int y0, int x1, int y1, int colour);
k4zuki 0:0c777a879891 169
k4zuki 0:0c777a879891 170 /** draw a rect
k4zuki 0:0c777a879891 171 *
k4zuki 0:0c777a879891 172 * @param x0,y0 top left corner
k4zuki 0:0c777a879891 173 * @param x1,y1 down right corner
k4zuki 0:0c777a879891 174 * @param color 16 bit color
k4zuki 0:0c777a879891 175 * *
k4zuki 0:0c777a879891 176 */
k4zuki 0:0c777a879891 177 void rect(int x0, int y0, int x1, int y1, int colour);
k4zuki 0:0c777a879891 178
k4zuki 0:0c777a879891 179 /** draw a filled rect
k4zuki 0:0c777a879891 180 *
k4zuki 0:0c777a879891 181 * @param x0,y0 top left corner
k4zuki 0:0c777a879891 182 * @param x1,y1 down right corner
k4zuki 0:0c777a879891 183 * @param color 16 bit color
k4zuki 0:0c777a879891 184 *
k4zuki 0:0c777a879891 185 */
k4zuki 0:0c777a879891 186 void fillrect(int x0, int y0, int x1, int y1, int colour);
k4zuki 0:0c777a879891 187
k4zuki 0:0c777a879891 188 /** setup cursor position
k4zuki 0:0c777a879891 189 *
k4zuki 0:0c777a879891 190 * @param x x-position (top left)
k4zuki 0:0c777a879891 191 * @param y y-position
k4zuki 0:0c777a879891 192 */
k4zuki 0:0c777a879891 193 void locate(int x, int y);
k4zuki 0:0c777a879891 194
k4zuki 0:0c777a879891 195 /** Fill the screen with _backgroun color
k4zuki 0:0c777a879891 196 *
k4zuki 0:0c777a879891 197 */
k4zuki 0:0c777a879891 198 virtual void cls (void);
k4zuki 0:0c777a879891 199
k4zuki 0:0c777a879891 200 /** calculate the max number of char in a line
k4zuki 0:0c777a879891 201 *
k4zuki 0:0c777a879891 202 * @returns max columns
k4zuki 0:0c777a879891 203 * depends on actual font size
k4zuki 0:0c777a879891 204 *
k4zuki 0:0c777a879891 205 */
k4zuki 0:0c777a879891 206 int columns(void);
k4zuki 0:0c777a879891 207
k4zuki 0:0c777a879891 208 /** calculate the max number of columns
k4zuki 0:0c777a879891 209 *
k4zuki 0:0c777a879891 210 * @returns max column
k4zuki 0:0c777a879891 211 * depends on actual font size
k4zuki 0:0c777a879891 212 *
k4zuki 0:0c777a879891 213 */
k4zuki 0:0c777a879891 214 int rows(void);
k4zuki 0:0c777a879891 215
k4zuki 0:0c777a879891 216 /** put a char on the screen
k4zuki 0:0c777a879891 217 *
k4zuki 0:0c777a879891 218 * @param value char to print
k4zuki 0:0c777a879891 219 * @returns printed char
k4zuki 0:0c777a879891 220 *
k4zuki 0:0c777a879891 221 */
k4zuki 0:0c777a879891 222 int _putc(int value);
k4zuki 0:0c777a879891 223
k4zuki 0:0c777a879891 224 /** draw a character on given position out of the active font to the TFT
k4zuki 0:0c777a879891 225 *
k4zuki 0:0c777a879891 226 * @param x x-position of char (top left)
k4zuki 0:0c777a879891 227 * @param y y-position
k4zuki 0:0c777a879891 228 * @param c char to print
k4zuki 0:0c777a879891 229 *
k4zuki 0:0c777a879891 230 */
k4zuki 0:0c777a879891 231 virtual void character(int x, int y, int c);
k4zuki 0:0c777a879891 232
k4zuki 0:0c777a879891 233 /** paint a bitmap on the TFT
k4zuki 0:0c777a879891 234 *
k4zuki 0:0c777a879891 235 * @param x,y : upper left corner
k4zuki 0:0c777a879891 236 * @param w width of bitmap
k4zuki 0:0c777a879891 237 * @param h high of bitmap
k4zuki 0:0c777a879891 238 * @param *bitmap pointer to the bitmap data
k4zuki 0:0c777a879891 239 *
k4zuki 0:0c777a879891 240 * bitmap format: 16 bit R5 G6 B5
k4zuki 0:0c777a879891 241 *
k4zuki 0:0c777a879891 242 * use Gimp to create / load , save as BMP, option 16 bit R5 G6 B5
k4zuki 0:0c777a879891 243 * use winhex to load this file and mark data stating at offset 0x46 to end
k4zuki 0:0c777a879891 244 * use edit -> copy block -> C Source to export C array
k4zuki 0:0c777a879891 245 * paste this array into your program
k4zuki 0:0c777a879891 246 *
k4zuki 0:0c777a879891 247 * define the array as static const unsigned char to put it into flash memory
k4zuki 0:0c777a879891 248 * cast the pointer to (unsigned char *) :
k4zuki 0:0c777a879891 249 * tft.Bitmap(10,40,309,50,(unsigned char *)scala);
k4zuki 0:0c777a879891 250 */
k4zuki 0:0c777a879891 251 void Bitmap(unsigned int x, unsigned int y, unsigned int w, unsigned int h,unsigned char *bitmap);
k4zuki 0:0c777a879891 252
k4zuki 0:0c777a879891 253
k4zuki 0:0c777a879891 254 /** paint a 16 bit BMP from local filesytem on the TFT (slow)
k4zuki 0:0c777a879891 255 *
k4zuki 0:0c777a879891 256 * @param x,y : upper left corner
k4zuki 0:0c777a879891 257 * @param *Name_BMP name of the BMP file
k4zuki 0:0c777a879891 258 * @returns 1 if bmp file was found and painted
k4zuki 0:0c777a879891 259 * @returns -1 if bmp file was found not found
k4zuki 0:0c777a879891 260 * @returns -2 if bmp file is not 16bit
k4zuki 0:0c777a879891 261 * @returns -3 if bmp file is to big for screen
k4zuki 0:0c777a879891 262 * @returns -4 if buffer malloc go wrong
k4zuki 0:0c777a879891 263 *
k4zuki 0:0c777a879891 264 * bitmap format: 16 bit R5 G6 B5
k4zuki 0:0c777a879891 265 *
k4zuki 0:0c777a879891 266 * use Gimp to create / load , save as BMP, option 16 bit R5 G6 B5
k4zuki 0:0c777a879891 267 * copy to internal file system
k4zuki 0:0c777a879891 268 *
k4zuki 0:0c777a879891 269 */
k4zuki 0:0c777a879891 270
k4zuki 0:0c777a879891 271 int BMP_16(unsigned int x, unsigned int y, const char *Name_BMP);
k4zuki 0:0c777a879891 272
k4zuki 0:0c777a879891 273 /** Read an area from the LCD RAM to MCU RAM
k4zuki 0:0c777a879891 274 *
k4zuki 0:0c777a879891 275 * @param x,y : upper left corner
k4zuki 0:0c777a879891 276 * @param w width of bitmap
k4zuki 0:0c777a879891 277 * @param h high of bitmap
k4zuki 0:0c777a879891 278 * @param *buffer pointer to the buffer
k4zuki 0:0c777a879891 279 */
k4zuki 0:0c777a879891 280
k4zuki 0:0c777a879891 281 void read_area(unsigned int x, unsigned int y, unsigned int w, unsigned int h,unsigned char *buffer);
k4zuki 0:0c777a879891 282
k4zuki 0:0c777a879891 283 /** select the font to use
k4zuki 0:0c777a879891 284 *
k4zuki 0:0c777a879891 285 * @param f pointer to font array
k4zuki 0:0c777a879891 286 *
k4zuki 0:0c777a879891 287 * font array can created with GLCD Font Creator from http://www.mikroe.com
k4zuki 0:0c777a879891 288 * you have to add 4 parameter at the beginning of the font array to use:
k4zuki 0:0c777a879891 289 * - the number of byte / char
k4zuki 0:0c777a879891 290 * - the vertial size in pixel
k4zuki 0:0c777a879891 291 * - the horizontal size in pixel
k4zuki 0:0c777a879891 292 * - the number of byte per vertical line
k4zuki 0:0c777a879891 293 * you also have to change the array to char[]
k4zuki 0:0c777a879891 294 *
k4zuki 0:0c777a879891 295 */
k4zuki 0:0c777a879891 296 void set_font(unsigned char* f);
k4zuki 0:0c777a879891 297
k4zuki 0:0c777a879891 298 /** Set the orientation of the screen
k4zuki 0:0c777a879891 299 * x,y: 0,0 is always top left
k4zuki 0:0c777a879891 300 *
k4zuki 0:0c777a879891 301 * @param o direction to use the screen (0-3) 90&#65533; Steps
k4zuki 0:0c777a879891 302 *
k4zuki 0:0c777a879891 303 */
k4zuki 0:0c777a879891 304 void set_orientation(unsigned int o);
k4zuki 0:0c777a879891 305
k4zuki 0:0c777a879891 306 SPI _spi;
k4zuki 0:0c777a879891 307 DigitalOut _cs;
k4zuki 0:0c777a879891 308 DigitalOut _rs;
k4zuki 0:0c777a879891 309 DigitalOut _reset;
k4zuki 0:0c777a879891 310 unsigned char* font;
k4zuki 0:0c777a879891 311
k4zuki 0:0c777a879891 312 protected:
k4zuki 0:0c777a879891 313
k4zuki 0:0c777a879891 314 /** draw a horizontal line
k4zuki 0:0c777a879891 315 *
k4zuki 0:0c777a879891 316 * @param x0 horizontal start
k4zuki 0:0c777a879891 317 * @param x1 horizontal stop
k4zuki 0:0c777a879891 318 * @param y vertical position
k4zuki 0:0c777a879891 319 * @param color 16 bit color
k4zuki 0:0c777a879891 320 *
k4zuki 0:0c777a879891 321 */
k4zuki 0:0c777a879891 322 void hline(int x0, int x1, int y, int colour);
k4zuki 0:0c777a879891 323
k4zuki 0:0c777a879891 324 /** draw a vertical line
k4zuki 0:0c777a879891 325 *
k4zuki 0:0c777a879891 326 * @param x horizontal position
k4zuki 0:0c777a879891 327 * @param y0 vertical start
k4zuki 0:0c777a879891 328 * @param y1 vertical stop
k4zuki 0:0c777a879891 329 * @param color 16 bit color
k4zuki 0:0c777a879891 330 */
k4zuki 0:0c777a879891 331 void vline(int y0, int y1, int x, int colour);
k4zuki 0:0c777a879891 332
k4zuki 0:0c777a879891 333 /** Set draw window region
k4zuki 0:0c777a879891 334 *
k4zuki 0:0c777a879891 335 * @param x horizontal position
k4zuki 0:0c777a879891 336 * @param y vertical position
k4zuki 0:0c777a879891 337 * @param w window width in pixel
k4zuki 0:0c777a879891 338 * @param h window height in pixels
k4zuki 0:0c777a879891 339 */
k4zuki 0:0c777a879891 340 void window (unsigned int x, unsigned int y, unsigned int w, unsigned int h);
k4zuki 0:0c777a879891 341
k4zuki 0:0c777a879891 342 /** Set draw window region to whole screen
k4zuki 0:0c777a879891 343 *
k4zuki 0:0c777a879891 344 */
k4zuki 0:0c777a879891 345 void WindowMax (void);
k4zuki 0:0c777a879891 346
k4zuki 0:0c777a879891 347 /** Init the ST7735 controller
k4zuki 0:0c777a879891 348 *
k4zuki 0:0c777a879891 349 */
k4zuki 0:0c777a879891 350 void tft_reset();
k4zuki 0:0c777a879891 351
k4zuki 0:0c777a879891 352 /** Write data to the LCD controller
k4zuki 0:0c777a879891 353 *
k4zuki 0:0c777a879891 354 * @param dat data written to LCD controller
k4zuki 0:0c777a879891 355 *
k4zuki 0:0c777a879891 356 */
k4zuki 0:0c777a879891 357 void wr_dat(int value);
k4zuki 0:0c777a879891 358
k4zuki 0:0c777a879891 359 /** Write a command the LCD controller
k4zuki 0:0c777a879891 360 *
k4zuki 0:0c777a879891 361 * @param cmd: command to be written
k4zuki 0:0c777a879891 362 *
k4zuki 0:0c777a879891 363 */
k4zuki 0:0c777a879891 364 void wr_cmd(int value);
k4zuki 0:0c777a879891 365
k4zuki 0:0c777a879891 366 /** Start data sequence to the LCD controller
k4zuki 0:0c777a879891 367 *
k4zuki 0:0c777a879891 368 */
k4zuki 0:0c777a879891 369 void wr_dat_start();
k4zuki 0:0c777a879891 370
k4zuki 0:0c777a879891 371 /** Stop of data writing to the LCD controller
k4zuki 0:0c777a879891 372 *
k4zuki 0:0c777a879891 373 */
k4zuki 0:0c777a879891 374 void wr_dat_stop();
k4zuki 0:0c777a879891 375
k4zuki 0:0c777a879891 376 /** write data to the LCD controller
k4zuki 0:0c777a879891 377 *
k4zuki 0:0c777a879891 378 * @param data to be written
k4zuki 0:0c777a879891 379 * *
k4zuki 0:0c777a879891 380 */
k4zuki 0:0c777a879891 381 void wr_dat_only(unsigned short dat);
k4zuki 0:0c777a879891 382
k4zuki 0:0c777a879891 383 /** Read data from the LCD controller
k4zuki 0:0c777a879891 384 *
k4zuki 0:0c777a879891 385 * @returns data from LCD controller
k4zuki 0:0c777a879891 386 *
k4zuki 0:0c777a879891 387 */
k4zuki 0:0c777a879891 388 unsigned short rd_dat(void);
k4zuki 0:0c777a879891 389
k4zuki 0:0c777a879891 390 /** Write a value to the to a LCD register
k4zuki 0:0c777a879891 391 *
k4zuki 0:0c777a879891 392 * @param reg register to be written
k4zuki 0:0c777a879891 393 * @param val data to be written
k4zuki 0:0c777a879891 394 */
k4zuki 0:0c777a879891 395 void wr_reg (unsigned char reg, unsigned short val);
k4zuki 0:0c777a879891 396
k4zuki 0:0c777a879891 397 /** Read a LCD register
k4zuki 0:0c777a879891 398 *
k4zuki 0:0c777a879891 399 * @param reg register to be read
k4zuki 0:0c777a879891 400 * @returns value of the register
k4zuki 0:0c777a879891 401 */
k4zuki 0:0c777a879891 402 unsigned short rd_reg (unsigned char reg);
k4zuki 0:0c777a879891 403
k4zuki 0:0c777a879891 404 unsigned int orientation;
k4zuki 0:0c777a879891 405 unsigned int char_x;
k4zuki 0:0c777a879891 406 unsigned int char_y;
k4zuki 0:0c777a879891 407
k4zuki 0:0c777a879891 408
k4zuki 0:0c777a879891 409 };
k4zuki 0:0c777a879891 410
k4zuki 0:0c777a879891 411 #endif