Peter Drescher / SPI_TFT

Library to control a QVGA TFT connected to SPI. You can use printf to print text The lib can handle different fonts, draw lines, circles, rect and bmp

Dependents:   TFT_Test1 SourceCodePro31-SB Mandelbrot Mindwave-screen ... more

See http://mbed.org/cookbook/SPI-driven-QVGA-TFT for details.

SPI_TFT.h@18:52cbeede86f0, 2013-10-22 (annotated)

Committer:
dreschpe
Date:
Tue Oct 22 20:17:29 2013 +0000
Revision:
18:52cbeede86f0
Parent:
11:9bb71766cafc 
The last change was made on the wrong code. Fix back the kinetis support .

Who changed what in which revision?

UserRevisionLine numberNew contents of line
dreschpe 8:65a4de035c3c 1 /* mbed library for 240*320 pixel display TFT based on HX8347D LCD Controller
dreschpe 8:65a4de035c3c 2 * Copyright (c) 2011 Peter Drescher - DC2PD
dreschpe 8:65a4de035c3c 3 *
dreschpe 8:65a4de035c3c 4 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
dreschpe 8:65a4de035c3c 5 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
dreschpe 8:65a4de035c3c 6 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
dreschpe 8:65a4de035c3c 7 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
dreschpe 8:65a4de035c3c 8 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
dreschpe 8:65a4de035c3c 9 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
dreschpe 8:65a4de035c3c 10 * THE SOFTWARE.
dreschpe 8:65a4de035c3c 11 */
dreschpe 8:65a4de035c3c 12
dreschpe 8:65a4de035c3c 13 /* change the char position handling
dreschpe 8:65a4de035c3c 14 * use pixel (x,y) instadt of colum row */
dreschpe 8:65a4de035c3c 15
dreschpe 8:65a4de035c3c 16
dreschpe 8:65a4de035c3c 17 #ifndef MBED_SPI_TFT_H
dreschpe 8:65a4de035c3c 18 #define MBED_SPI_TFT_H
dreschpe 8:65a4de035c3c 19
dreschpe 8:65a4de035c3c 20 //#define NO_DMA
dreschpe 8:65a4de035c3c 21
dreschpe 8:65a4de035c3c 22 #include "mbed.h"
dreschpe 8:65a4de035c3c 23 #include "GraphicsDisplay.h"
dreschpe 8:65a4de035c3c 24
dreschpe 8:65a4de035c3c 25 #define RGB(r,g,b) (((r&0xF8)<<8)|((g&0xFC)<<3)|((b&0xF8)>>3)) //5 red | 6 green | 5 blue
dreschpe 8:65a4de035c3c 26
dreschpe 8:65a4de035c3c 27 #define SPI_START (0x70) /* Start byte for SPI transfer */
dreschpe 8:65a4de035c3c 28 #define SPI_RD (0x01) /* WR bit 1 within start */
dreschpe 8:65a4de035c3c 29 #define SPI_WR (0x00) /* WR bit 0 within start */
dreschpe 8:65a4de035c3c 30 #define SPI_DATA (0x02) /* RS bit 1 within start byte */
dreschpe 8:65a4de035c3c 31 #define SPI_INDEX (0x00) /* RS bit 0 within start byte */
dreschpe 8:65a4de035c3c 32
dreschpe 8:65a4de035c3c 33
dreschpe 8:65a4de035c3c 34 /* some RGB color definitions */
dreschpe 8:65a4de035c3c 35 #define Black 0x0000 /* 0, 0, 0 */
dreschpe 8:65a4de035c3c 36 #define Navy 0x000F /* 0, 0, 128 */
dreschpe 8:65a4de035c3c 37 #define DarkGreen 0x03E0 /* 0, 128, 0 */
dreschpe 8:65a4de035c3c 38 #define DarkCyan 0x03EF /* 0, 128, 128 */
dreschpe 8:65a4de035c3c 39 #define Maroon 0x7800 /* 128, 0, 0 */
dreschpe 8:65a4de035c3c 40 #define Purple 0x780F /* 128, 0, 128 */
dreschpe 8:65a4de035c3c 41 #define Olive 0x7BE0 /* 128, 128, 0 */
dreschpe 8:65a4de035c3c 42 #define LightGrey 0xC618 /* 192, 192, 192 */
dreschpe 8:65a4de035c3c 43 #define DarkGrey 0x7BEF /* 128, 128, 128 */
dreschpe 8:65a4de035c3c 44 #define Blue 0x001F /* 0, 0, 255 */
dreschpe 8:65a4de035c3c 45 #define Green 0x07E0 /* 0, 255, 0 */
dreschpe 8:65a4de035c3c 46 #define Cyan 0x07FF /* 0, 255, 255 */
dreschpe 8:65a4de035c3c 47 #define Red 0xF800 /* 255, 0, 0 */
dreschpe 8:65a4de035c3c 48 #define Magenta 0xF81F /* 255, 0, 255 */
dreschpe 8:65a4de035c3c 49 #define Yellow 0xFFE0 /* 255, 255, 0 */
dreschpe 8:65a4de035c3c 50 #define White 0xFFFF /* 255, 255, 255 */
dreschpe 8:65a4de035c3c 51 #define Orange 0xFD20 /* 255, 165, 0 */
dreschpe 8:65a4de035c3c 52 #define GreenYellow 0xAFE5 /* 173, 255, 47 */
dreschpe 8:65a4de035c3c 53
dreschpe 8:65a4de035c3c 54
dreschpe 8:65a4de035c3c 55 // some defines for the DMA use
dreschpe 8:65a4de035c3c 56 #define DMA_CHANNEL_ENABLE 1
dreschpe 8:65a4de035c3c 57 #define DMA_TRANSFER_TYPE_M2P (1UL << 11)
dreschpe 8:65a4de035c3c 58 #define DMA_CHANNEL_TCIE (1UL << 31)
dreschpe 8:65a4de035c3c 59 #define DMA_CHANNEL_SRC_INC (1UL << 26)
dreschpe 8:65a4de035c3c 60 #define DMA_MASK_IE (1UL << 14)
dreschpe 8:65a4de035c3c 61 #define DMA_MASK_ITC (1UL << 15)
dreschpe 8:65a4de035c3c 62 #define DMA_SSP1_TX (1UL << 2)
dreschpe 8:65a4de035c3c 63 #define DMA_SSP0_TX (0)
dreschpe 8:65a4de035c3c 64 #define DMA_DEST_SSP1_TX (2UL << 6)
dreschpe 8:65a4de035c3c 65 #define DMA_DEST_SSP0_TX (0UL << 6)
dreschpe 8:65a4de035c3c 66
dreschpe 8:65a4de035c3c 67
dreschpe 8:65a4de035c3c 68 /** Display control class, based on GraphicsDisplay and TextDisplay
dreschpe 8:65a4de035c3c 69 *
dreschpe 8:65a4de035c3c 70 * Example:
dreschpe 8:65a4de035c3c 71 * @code
dreschpe 8:65a4de035c3c 72 * #include "stdio.h"
dreschpe 8:65a4de035c3c 73 * #include "mbed.h"
dreschpe 8:65a4de035c3c 74 * #include "SPI_TFT.h"
dreschpe 8:65a4de035c3c 75 * #include "string"
dreschpe 8:65a4de035c3c 76 * #include "Arial12x12.h"
dreschpe 8:65a4de035c3c 77 * #include "Arial24x23.h"
dreschpe 8:65a4de035c3c 78 *
dreschpe 8:65a4de035c3c 79 *
dreschpe 8:65a4de035c3c 80 *
dreschpe 8:65a4de035c3c 81 * // the TFT is connected to SPI pin 5-7
dreschpe 8:65a4de035c3c 82 * SPI_TFT TFT(p5, p6, p7, p8, p15,"TFT"); // mosi, miso, sclk, cs, reset
dreschpe 8:65a4de035c3c 83 *
dreschpe 8:65a4de035c3c 84 * int main() {
dreschpe 8:65a4de035c3c 85 * TFT.claim(stdout); // send stdout to the TFT display
dreschpe 8:65a4de035c3c 86 * //TFT.claim(stderr); // send stderr to the TFT display
dreschpe 8:65a4de035c3c 87 *
dreschpe 8:65a4de035c3c 88 * TFT.background(Black); // set background to black
dreschpe 8:65a4de035c3c 89 * TFT.foreground(White); // set chars to white
dreschpe 8:65a4de035c3c 90 * TFT.cls(); // clear the screen
dreschpe 8:65a4de035c3c 91 * TFT.set_font((unsigned char*) Arial12x12); // select the font
dreschpe 8:65a4de035c3c 92 *
dreschpe 8:65a4de035c3c 93 * TFT.set_orientation(0);
dreschpe 8:65a4de035c3c 94 * TFT.locate(0,0);
dreschpe 8:65a4de035c3c 95 * printf(" Hello Mbed 0");
dreschpe 8:65a4de035c3c 96 * TFT.set_font((unsigned char*) Arial24x23); // select font 2
dreschpe 8:65a4de035c3c 97 * TFT.locate(48,115);
dreschpe 8:65a4de035c3c 98 * TFT.printf("Bigger Font");
dreschpe 8:65a4de035c3c 99 * }
dreschpe 8:65a4de035c3c 100 * @endcode
dreschpe 8:65a4de035c3c 101 */
dreschpe 8:65a4de035c3c 102 class SPI_TFT : public GraphicsDisplay {
dreschpe 8:65a4de035c3c 103 public:
dreschpe 8:65a4de035c3c 104
dreschpe 8:65a4de035c3c 105 /** Create a SPI_TFT object connected to SPI and two pins
dreschpe 8:65a4de035c3c 106 *
dreschpe 8:65a4de035c3c 107 * @param mosi,miso,sclk SPI
dreschpe 8:65a4de035c3c 108 * @param cs pin connected to CS of display
dreschpe 8:65a4de035c3c 109 * @param reset pin connected to RESET of display
dreschpe 8:65a4de035c3c 110 *
dreschpe 8:65a4de035c3c 111 */
dreschpe 8:65a4de035c3c 112 SPI_TFT(PinName mosi, PinName miso, PinName sclk, PinName cs, PinName reset,const char* name ="TFT");
dreschpe 8:65a4de035c3c 113
dreschpe 8:65a4de035c3c 114 /** Get the width of the screen in pixel
dreschpe 8:65a4de035c3c 115 *
dreschpe 8:65a4de035c3c 116 * @param
dreschpe 8:65a4de035c3c 117 * @returns width of screen in pixel
dreschpe 8:65a4de035c3c 118 *
dreschpe 8:65a4de035c3c 119 */
dreschpe 8:65a4de035c3c 120 virtual int width();
dreschpe 8:65a4de035c3c 121
dreschpe 8:65a4de035c3c 122 /** Get the height of the screen in pixel
dreschpe 8:65a4de035c3c 123 *
dreschpe 8:65a4de035c3c 124 * @returns height of screen in pixel
dreschpe 8:65a4de035c3c 125 *
dreschpe 8:65a4de035c3c 126 */
dreschpe 8:65a4de035c3c 127 virtual int height();
dreschpe 8:65a4de035c3c 128
dreschpe 8:65a4de035c3c 129 /** Draw a pixel at x,y with color
dreschpe 8:65a4de035c3c 130 *
dreschpe 8:65a4de035c3c 131 * @param x horizontal position
dreschpe 8:65a4de035c3c 132 * @param y vertical position
dreschpe 8:65a4de035c3c 133 * @param color 16 bit pixel color
dreschpe 8:65a4de035c3c 134 */
dreschpe 8:65a4de035c3c 135 virtual void pixel(int x, int y,int colour);
dreschpe 8:65a4de035c3c 136
dreschpe 8:65a4de035c3c 137 /** draw a circle
dreschpe 8:65a4de035c3c 138 *
dreschpe 8:65a4de035c3c 139 * @param x0,y0 center
dreschpe 8:65a4de035c3c 140 * @param r radius
dreschpe 8:65a4de035c3c 141 * @param color 16 bit color *
dreschpe 8:65a4de035c3c 142 *
dreschpe 8:65a4de035c3c 143 */
dreschpe 8:65a4de035c3c 144 void circle(int x, int y, int r, int colour);
dreschpe 8:65a4de035c3c 145
dreschpe 8:65a4de035c3c 146 /** draw a filled circle
dreschpe 8:65a4de035c3c 147 *
dreschpe 8:65a4de035c3c 148 * @param x0,y0 center
dreschpe 8:65a4de035c3c 149 * @param r radius
dreschpe 8:65a4de035c3c 150 * @param color 16 bit color *
dreschpe 8:65a4de035c3c 151 *
dreschpe 8:65a4de035c3c 152 * use circle with different radius,
dreschpe 8:65a4de035c3c 153 * can miss some pixel
dreschpe 8:65a4de035c3c 154 */
dreschpe 8:65a4de035c3c 155 void fillcircle(int x, int y, int r, int colour);
dreschpe 8:65a4de035c3c 156
dreschpe 8:65a4de035c3c 157
dreschpe 8:65a4de035c3c 158
dreschpe 8:65a4de035c3c 159 /** draw a 1 pixel line
dreschpe 8:65a4de035c3c 160 *
dreschpe 8:65a4de035c3c 161 * @param x0,y0 start point
dreschpe 8:65a4de035c3c 162 * @param x1,y1 stop point
dreschpe 8:65a4de035c3c 163 * @param color 16 bit color
dreschpe 8:65a4de035c3c 164 *
dreschpe 8:65a4de035c3c 165 */
dreschpe 8:65a4de035c3c 166 void line(int x0, int y0, int x1, int y1, int colour);
dreschpe 8:65a4de035c3c 167
dreschpe 8:65a4de035c3c 168 /** draw a rect
dreschpe 8:65a4de035c3c 169 *
dreschpe 8:65a4de035c3c 170 * @param x0,y0 top left corner
dreschpe 8:65a4de035c3c 171 * @param x1,y1 down right corner
dreschpe 8:65a4de035c3c 172 * @param color 16 bit color
dreschpe 8:65a4de035c3c 173 * *
dreschpe 8:65a4de035c3c 174 */
dreschpe 8:65a4de035c3c 175 void rect(int x0, int y0, int x1, int y1, int colour);
dreschpe 8:65a4de035c3c 176
dreschpe 8:65a4de035c3c 177 /** draw a filled rect
dreschpe 8:65a4de035c3c 178 *
dreschpe 8:65a4de035c3c 179 * @param x0,y0 top left corner
dreschpe 8:65a4de035c3c 180 * @param x1,y1 down right corner
dreschpe 8:65a4de035c3c 181 * @param color 16 bit color
dreschpe 8:65a4de035c3c 182 *
dreschpe 8:65a4de035c3c 183 */
dreschpe 8:65a4de035c3c 184 void fillrect(int x0, int y0, int x1, int y1, int colour);
dreschpe 8:65a4de035c3c 185
dreschpe 8:65a4de035c3c 186 /** setup cursor position
dreschpe 8:65a4de035c3c 187 *
dreschpe 8:65a4de035c3c 188 * @param x x-position (top left)
dreschpe 8:65a4de035c3c 189 * @param y y-position
dreschpe 8:65a4de035c3c 190 */
dreschpe 8:65a4de035c3c 191 virtual void locate(int x, int y);
dreschpe 8:65a4de035c3c 192
dreschpe 8:65a4de035c3c 193 /** Fill the screen with _backgroun color
dreschpe 8:65a4de035c3c 194 *
dreschpe 8:65a4de035c3c 195 */
dreschpe 8:65a4de035c3c 196 virtual void cls (void);
dreschpe 8:65a4de035c3c 197
dreschpe 8:65a4de035c3c 198 /** calculate the max number of char in a line
dreschpe 8:65a4de035c3c 199 *
dreschpe 8:65a4de035c3c 200 * @returns max columns
dreschpe 8:65a4de035c3c 201 * depends on actual font size
dreschpe 8:65a4de035c3c 202 *
dreschpe 8:65a4de035c3c 203 */
dreschpe 8:65a4de035c3c 204 virtual int columns(void);
dreschpe 8:65a4de035c3c 205
dreschpe 8:65a4de035c3c 206 /** calculate the max number of columns
dreschpe 8:65a4de035c3c 207 *
dreschpe 8:65a4de035c3c 208 * @returns max column
dreschpe 8:65a4de035c3c 209 * depends on actual font size
dreschpe 8:65a4de035c3c 210 *
dreschpe 8:65a4de035c3c 211 */
dreschpe 8:65a4de035c3c 212 virtual int rows(void);
dreschpe 8:65a4de035c3c 213
dreschpe 8:65a4de035c3c 214 /** put a char on the screen
dreschpe 8:65a4de035c3c 215 *
dreschpe 8:65a4de035c3c 216 * @param value char to print
dreschpe 8:65a4de035c3c 217 * @returns printed char
dreschpe 8:65a4de035c3c 218 *
dreschpe 8:65a4de035c3c 219 */
dreschpe 8:65a4de035c3c 220 virtual int _putc(int value);
dreschpe 8:65a4de035c3c 221
dreschpe 8:65a4de035c3c 222 /** draw a character on given position out of the active font to the TFT
dreschpe 8:65a4de035c3c 223 *
dreschpe 8:65a4de035c3c 224 * @param x x-position of char (top left)
dreschpe 8:65a4de035c3c 225 * @param y y-position
dreschpe 8:65a4de035c3c 226 * @param c char to print
dreschpe 8:65a4de035c3c 227 *
dreschpe 8:65a4de035c3c 228 */
dreschpe 8:65a4de035c3c 229 virtual void character(int x, int y, int c);
dreschpe 8:65a4de035c3c 230
dreschpe 8:65a4de035c3c 231 /** paint a bitmap on the TFT
dreschpe 8:65a4de035c3c 232 *
dreschpe 8:65a4de035c3c 233 * @param x,y : upper left corner
dreschpe 8:65a4de035c3c 234 * @param w width of bitmap
dreschpe 8:65a4de035c3c 235 * @param h high of bitmap
dreschpe 8:65a4de035c3c 236 * @param *bitmap pointer to the bitmap data
dreschpe 8:65a4de035c3c 237 *
dreschpe 8:65a4de035c3c 238 * bitmap format: 16 bit R5 G6 B5
dreschpe 8:65a4de035c3c 239 *
dreschpe 8:65a4de035c3c 240 * use Gimp to create / load , save as BMP, option 16 bit R5 G6 B5
dreschpe 8:65a4de035c3c 241 * use winhex to load this file and mark data stating at offset 0x46 to end
dreschpe 8:65a4de035c3c 242 * use edit -> copy block -> C Source to export C array
dreschpe 8:65a4de035c3c 243 * paste this array into your program
dreschpe 8:65a4de035c3c 244 *
dreschpe 8:65a4de035c3c 245 * define the array as static const unsigned char to put it into flash memory
dreschpe 8:65a4de035c3c 246 * cast the pointer to (unsigned char *) :
dreschpe 8:65a4de035c3c 247 * tft.Bitmap(10,40,309,50,(unsigned char *)scala);
dreschpe 8:65a4de035c3c 248 */
dreschpe 8:65a4de035c3c 249 void Bitmap(unsigned int x, unsigned int y, unsigned int w, unsigned int h,unsigned char *bitmap);
dreschpe 8:65a4de035c3c 250
dreschpe 8:65a4de035c3c 251
dreschpe 8:65a4de035c3c 252 /** paint a 16 bit BMP from local filesytem on the TFT (slow)
dreschpe 8:65a4de035c3c 253 *
dreschpe 8:65a4de035c3c 254 * @param x,y : upper left corner
dreschpe 8:65a4de035c3c 255 * @param *Name_BMP name of the BMP file
dreschpe 8:65a4de035c3c 256 * @returns 1 if bmp file was found and painted
dreschpe 8:65a4de035c3c 257 * @returns -1 if bmp file was found not found
dreschpe 8:65a4de035c3c 258 * @returns -2 if bmp file is not 16bit
dreschpe 8:65a4de035c3c 259 * @returns -3 if bmp file is to big for screen
dreschpe 8:65a4de035c3c 260 * @returns -4 if buffer malloc go wrong
dreschpe 8:65a4de035c3c 261 *
dreschpe 8:65a4de035c3c 262 * bitmap format: 16 bit R5 G6 B5
dreschpe 8:65a4de035c3c 263 *
dreschpe 8:65a4de035c3c 264 * use Gimp to create / load , save as BMP, option 16 bit R5 G6 B5
dreschpe 8:65a4de035c3c 265 * copy to internal file system
dreschpe 8:65a4de035c3c 266 *
dreschpe 8:65a4de035c3c 267 */
dreschpe 8:65a4de035c3c 268
dreschpe 8:65a4de035c3c 269 int BMP_16(unsigned int x, unsigned int y, const char *Name_BMP);
dreschpe 8:65a4de035c3c 270
dreschpe 8:65a4de035c3c 271
dreschpe 8:65a4de035c3c 272
dreschpe 8:65a4de035c3c 273 /** select the font to use
dreschpe 8:65a4de035c3c 274 *
dreschpe 8:65a4de035c3c 275 * @param f pointer to font array
dreschpe 8:65a4de035c3c 276 *
dreschpe 8:65a4de035c3c 277 * font array can created with GLCD Font Creator from http://www.mikroe.com
dreschpe 8:65a4de035c3c 278 * you have to add 4 parameter at the beginning of the font array to use:
dreschpe 8:65a4de035c3c 279 * - the number of byte / char
dreschpe 8:65a4de035c3c 280 * - the vertial size in pixel
dreschpe 8:65a4de035c3c 281 * - the horizontal size in pixel
dreschpe 8:65a4de035c3c 282 * - the number of byte per vertical line
dreschpe 8:65a4de035c3c 283 * you also have to change the array to char[]
dreschpe 8:65a4de035c3c 284 *
dreschpe 8:65a4de035c3c 285 */
dreschpe 8:65a4de035c3c 286 void set_font(unsigned char* f);
dreschpe 8:65a4de035c3c 287
dreschpe 8:65a4de035c3c 288 /** Set the orientation of the screen
dreschpe 8:65a4de035c3c 289 * x,y: 0,0 is always top left
dreschpe 8:65a4de035c3c 290 *
dreschpe 8:65a4de035c3c 291 * @param o direction to use the screen (0-3) 90&#65533; Steps
dreschpe 8:65a4de035c3c 292 *
dreschpe 8:65a4de035c3c 293 */
dreschpe 8:65a4de035c3c 294 void set_orientation(unsigned int o);
dreschpe 8:65a4de035c3c 295
dreschpe 8:65a4de035c3c 296 SPI _spi;
dreschpe 8:65a4de035c3c 297 DigitalOut _cs;
dreschpe 8:65a4de035c3c 298 DigitalOut _reset;
dreschpe 8:65a4de035c3c 299 unsigned char* font;
dreschpe 8:65a4de035c3c 300
dreschpe 8:65a4de035c3c 301
dreschpe 8:65a4de035c3c 302
dreschpe 8:65a4de035c3c 303
dreschpe 8:65a4de035c3c 304 protected:
dreschpe 8:65a4de035c3c 305
dreschpe 8:65a4de035c3c 306 /** Set draw window region to whole screen
dreschpe 8:65a4de035c3c 307 *
dreschpe 8:65a4de035c3c 308 */
dreschpe 8:65a4de035c3c 309 void WindowMax (void);
dreschpe 8:65a4de035c3c 310
dreschpe 8:65a4de035c3c 311
dreschpe 8:65a4de035c3c 312 /** draw a horizontal line
dreschpe 8:65a4de035c3c 313 *
dreschpe 8:65a4de035c3c 314 * @param x0 horizontal start
dreschpe 8:65a4de035c3c 315 * @param x1 horizontal stop
dreschpe 8:65a4de035c3c 316 * @param y vertical position
dreschpe 8:65a4de035c3c 317 * @param color 16 bit color
dreschpe 8:65a4de035c3c 318 *
dreschpe 8:65a4de035c3c 319 */
dreschpe 8:65a4de035c3c 320 void hline(int x0, int x1, int y, int colour);
dreschpe 8:65a4de035c3c 321
dreschpe 8:65a4de035c3c 322 /** draw a vertical line
dreschpe 8:65a4de035c3c 323 *
dreschpe 8:65a4de035c3c 324 * @param x horizontal position
dreschpe 8:65a4de035c3c 325 * @param y0 vertical start
dreschpe 8:65a4de035c3c 326 * @param y1 vertical stop
dreschpe 8:65a4de035c3c 327 * @param color 16 bit color
dreschpe 8:65a4de035c3c 328 */
dreschpe 8:65a4de035c3c 329 void vline(int y0, int y1, int x, int colour);
dreschpe 8:65a4de035c3c 330
dreschpe 8:65a4de035c3c 331 /** Set draw window region
dreschpe 8:65a4de035c3c 332 *
dreschpe 8:65a4de035c3c 333 * @param x horizontal position
dreschpe 8:65a4de035c3c 334 * @param y vertical position
dreschpe 8:65a4de035c3c 335 * @param w window width in pixel
dreschpe 8:65a4de035c3c 336 * @param h window height in pixels
dreschpe 8:65a4de035c3c 337 */
dreschpe 11:9bb71766cafc 338 virtual void window (unsigned int x,unsigned int y, unsigned int w, unsigned int h);
dreschpe 8:65a4de035c3c 339
dreschpe 8:65a4de035c3c 340
dreschpe 8:65a4de035c3c 341
dreschpe 8:65a4de035c3c 342 /** Init the HX8347D controller
dreschpe 8:65a4de035c3c 343 *
dreschpe 8:65a4de035c3c 344 */
dreschpe 8:65a4de035c3c 345 void tft_reset();
dreschpe 8:65a4de035c3c 346
dreschpe 8:65a4de035c3c 347 /** Write data to the LCD controller
dreschpe 8:65a4de035c3c 348 *
dreschpe 8:65a4de035c3c 349 * @param dat data written to LCD controller
dreschpe 8:65a4de035c3c 350 *
dreschpe 8:65a4de035c3c 351 */
dreschpe 8:65a4de035c3c 352 //void wr_dat(unsigned int value);
dreschpe 8:65a4de035c3c 353 void wr_dat(unsigned char value);
dreschpe 8:65a4de035c3c 354
dreschpe 8:65a4de035c3c 355 /** Write a command the LCD controller
dreschpe 8:65a4de035c3c 356 *
dreschpe 8:65a4de035c3c 357 * @param cmd: command to be written
dreschpe 8:65a4de035c3c 358 *
dreschpe 8:65a4de035c3c 359 */
dreschpe 8:65a4de035c3c 360 void wr_cmd(unsigned char value);
dreschpe 8:65a4de035c3c 361
dreschpe 8:65a4de035c3c 362 /** Start data sequence to the LCD controller
dreschpe 8:65a4de035c3c 363 *
dreschpe 8:65a4de035c3c 364 */
dreschpe 8:65a4de035c3c 365 //void wr_dat_start();
dreschpe 8:65a4de035c3c 366
dreschpe 8:65a4de035c3c 367 /** Stop of data writing to the LCD controller
dreschpe 8:65a4de035c3c 368 *
dreschpe 8:65a4de035c3c 369 */
dreschpe 8:65a4de035c3c 370 //void wr_dat_stop();
dreschpe 8:65a4de035c3c 371
dreschpe 8:65a4de035c3c 372 /** write data to the LCD controller
dreschpe 8:65a4de035c3c 373 *
dreschpe 8:65a4de035c3c 374 * @param data to be written
dreschpe 8:65a4de035c3c 375 * *
dreschpe 8:65a4de035c3c 376 */
dreschpe 8:65a4de035c3c 377 void wr_dat_only(unsigned short dat);
dreschpe 8:65a4de035c3c 378
dreschpe 8:65a4de035c3c 379 /** Read data from the LCD controller
dreschpe 8:65a4de035c3c 380 *
dreschpe 8:65a4de035c3c 381 * @returns data from LCD controller
dreschpe 8:65a4de035c3c 382 *
dreschpe 8:65a4de035c3c 383 */
dreschpe 8:65a4de035c3c 384 unsigned short rd_dat(void);
dreschpe 8:65a4de035c3c 385
dreschpe 8:65a4de035c3c 386 /** Write a value to the to a LCD register
dreschpe 8:65a4de035c3c 387 *
dreschpe 8:65a4de035c3c 388 * @param reg register to be written
dreschpe 8:65a4de035c3c 389 * @param val data to be written
dreschpe 8:65a4de035c3c 390 */
dreschpe 8:65a4de035c3c 391 void wr_reg (unsigned char reg, unsigned char val);
dreschpe 8:65a4de035c3c 392
dreschpe 8:65a4de035c3c 393 /** Read a LCD register
dreschpe 8:65a4de035c3c 394 *
dreschpe 8:65a4de035c3c 395 * @param reg register to be read
dreschpe 8:65a4de035c3c 396 * @returns value of the register
dreschpe 8:65a4de035c3c 397 */
dreschpe 8:65a4de035c3c 398 unsigned short rd_reg (unsigned char reg);
dreschpe 8:65a4de035c3c 399
dreschpe 8:65a4de035c3c 400 unsigned char spi_port;
dreschpe 8:65a4de035c3c 401 unsigned int orientation;
dreschpe 8:65a4de035c3c 402 unsigned int char_x;
dreschpe 8:65a4de035c3c 403 unsigned int char_y;
dreschpe 8:65a4de035c3c 404
dreschpe 8:65a4de035c3c 405
dreschpe 8:65a4de035c3c 406 };
dreschpe 8:65a4de035c3c 407
dreschpe 8:65a4de035c3c 408 #endif