David Smart / RA8875 Featured

Library to control a Graphics TFT connected to 4-wire SPI - revised for the Raio RA8875 Display Controller.

Dependents:   FRDM_RA8875_mPaint RA8875_Demo RA8875_KeyPadDemo SignalGenerator ... more

Fork of SPI_TFT by Peter Drescher

See Components - RA8875 Based Display

Enhanced touch-screen support - where it previous supported both the Resistive Touch and Capacitive Touch based on the FT5206 Touch Controller, now it also has support for the GSL1680 Touch Controller.

Offline Help Manual (Windows chm)

/media/uploads/WiredHome/ra8875.zip.bin (download, rename to .zip and unzip)

SPI_TFT.h@7:e753bb62eeb9, 2012-10-12 (annotated)

Committer:
dreschpe
Date:
Fri Oct 12 10:03:42 2012 +0000
Revision:
7:e753bb62eeb9
Parent:
1:17e12e4e149f
Child:
8:65a4de035c3c
Fix SPI1 connection.; Thanks to Hans Bergles

Who changed what in which revision?

UserRevisionLine numberNew contents of line
dreschpe 7:e753bb62eeb9 1 /* mbed library for 240*320 pixel display TFT based on HX8347D LCD Controller
dreschpe 7:e753bb62eeb9 2 * Copyright (c) 2011 Peter Drescher - DC2PD
dreschpe 7:e753bb62eeb9 3 *
dreschpe 7:e753bb62eeb9 4 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
dreschpe 7:e753bb62eeb9 5 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
dreschpe 7:e753bb62eeb9 6 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
dreschpe 7:e753bb62eeb9 7 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
dreschpe 7:e753bb62eeb9 8 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
dreschpe 7:e753bb62eeb9 9 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
dreschpe 7:e753bb62eeb9 10 * THE SOFTWARE.
dreschpe 7:e753bb62eeb9 11 */
dreschpe 7:e753bb62eeb9 12
dreschpe 7:e753bb62eeb9 13 /* change the char position handling
dreschpe 7:e753bb62eeb9 14 * use pixel (x,y) instadt of colum row */
dreschpe 7:e753bb62eeb9 15
dreschpe 7:e753bb62eeb9 16
dreschpe 7:e753bb62eeb9 17 #ifndef MBED_SPI_TFT_H
dreschpe 7:e753bb62eeb9 18 #define MBED_SPI_TFT_H
dreschpe 7:e753bb62eeb9 19
dreschpe 7:e753bb62eeb9 20
dreschpe 7:e753bb62eeb9 21 #include "mbed.h"
dreschpe 7:e753bb62eeb9 22 #include "GraphicsDisplay.h"
dreschpe 7:e753bb62eeb9 23
dreschpe 7:e753bb62eeb9 24 #define RGB(r,g,b) (((r&0xF8)<<8)|((g&0xFC)<<3)|((b&0xF8)>>3)) //5 red | 6 green | 5 blue
dreschpe 7:e753bb62eeb9 25
dreschpe 7:e753bb62eeb9 26 #define SPI_START (0x70) /* Start byte for SPI transfer */
dreschpe 7:e753bb62eeb9 27 #define SPI_RD (0x01) /* WR bit 1 within start */
dreschpe 7:e753bb62eeb9 28 #define SPI_WR (0x00) /* WR bit 0 within start */
dreschpe 7:e753bb62eeb9 29 #define SPI_DATA (0x02) /* RS bit 1 within start byte */
dreschpe 7:e753bb62eeb9 30 #define SPI_INDEX (0x00) /* RS bit 0 within start byte */
dreschpe 7:e753bb62eeb9 31
dreschpe 7:e753bb62eeb9 32
dreschpe 7:e753bb62eeb9 33 /* some RGB color definitions */
dreschpe 7:e753bb62eeb9 34 #define Black 0x0000 /* 0, 0, 0 */
dreschpe 7:e753bb62eeb9 35 #define Navy 0x000F /* 0, 0, 128 */
dreschpe 7:e753bb62eeb9 36 #define DarkGreen 0x03E0 /* 0, 128, 0 */
dreschpe 7:e753bb62eeb9 37 #define DarkCyan 0x03EF /* 0, 128, 128 */
dreschpe 7:e753bb62eeb9 38 #define Maroon 0x7800 /* 128, 0, 0 */
dreschpe 7:e753bb62eeb9 39 #define Purple 0x780F /* 128, 0, 128 */
dreschpe 7:e753bb62eeb9 40 #define Olive 0x7BE0 /* 128, 128, 0 */
dreschpe 7:e753bb62eeb9 41 #define LightGrey 0xC618 /* 192, 192, 192 */
dreschpe 7:e753bb62eeb9 42 #define DarkGrey 0x7BEF /* 128, 128, 128 */
dreschpe 7:e753bb62eeb9 43 #define Blue 0x001F /* 0, 0, 255 */
dreschpe 7:e753bb62eeb9 44 #define Green 0x07E0 /* 0, 255, 0 */
dreschpe 7:e753bb62eeb9 45 #define Cyan 0x07FF /* 0, 255, 255 */
dreschpe 7:e753bb62eeb9 46 #define Red 0xF800 /* 255, 0, 0 */
dreschpe 7:e753bb62eeb9 47 #define Magenta 0xF81F /* 255, 0, 255 */
dreschpe 7:e753bb62eeb9 48 #define Yellow 0xFFE0 /* 255, 255, 0 */
dreschpe 7:e753bb62eeb9 49 #define White 0xFFFF /* 255, 255, 255 */
dreschpe 7:e753bb62eeb9 50 #define Orange 0xFD20 /* 255, 165, 0 */
dreschpe 7:e753bb62eeb9 51 #define GreenYellow 0xAFE5 /* 173, 255, 47 */
dreschpe 7:e753bb62eeb9 52
dreschpe 7:e753bb62eeb9 53
dreschpe 7:e753bb62eeb9 54 // some defines for the DMA use
dreschpe 7:e753bb62eeb9 55 #define DMA_CHANNEL_ENABLE 1
dreschpe 7:e753bb62eeb9 56 #define DMA_TRANSFER_TYPE_M2P (1UL << 11)
dreschpe 7:e753bb62eeb9 57 #define DMA_CHANNEL_TCIE (1UL << 31)
dreschpe 7:e753bb62eeb9 58 #define DMA_CHANNEL_SRC_INC (1UL << 26)
dreschpe 7:e753bb62eeb9 59 #define DMA_MASK_IE (1UL << 14)
dreschpe 7:e753bb62eeb9 60 #define DMA_MASK_ITC (1UL << 15)
dreschpe 7:e753bb62eeb9 61 #define DMA_SSP1_TX (1UL << 2)
dreschpe 7:e753bb62eeb9 62 #define DMA_SSP0_TX (0)
dreschpe 7:e753bb62eeb9 63 #define DMA_DEST_SSP1_TX (2UL << 6)
dreschpe 7:e753bb62eeb9 64 #define DMA_DEST_SSP0_TX (0UL << 6)
dreschpe 7:e753bb62eeb9 65
dreschpe 7:e753bb62eeb9 66
dreschpe 7:e753bb62eeb9 67 /** Display control class, based on GraphicsDisplay and TextDisplay
dreschpe 7:e753bb62eeb9 68 *
dreschpe 7:e753bb62eeb9 69 * Example:
dreschpe 7:e753bb62eeb9 70 * @code
dreschpe 7:e753bb62eeb9 71 * #include "stdio.h"
dreschpe 7:e753bb62eeb9 72 * #include "mbed.h"
dreschpe 7:e753bb62eeb9 73 * #include "SPI_TFT.h"
dreschpe 7:e753bb62eeb9 74 * #include "string"
dreschpe 7:e753bb62eeb9 75 * #include "Arial12x12.h"
dreschpe 7:e753bb62eeb9 76 * #include "Arial24x23.h"
dreschpe 7:e753bb62eeb9 77 *
dreschpe 7:e753bb62eeb9 78 *
dreschpe 7:e753bb62eeb9 79 *
dreschpe 7:e753bb62eeb9 80 * // the TFT is connected to SPI pin 5-7
dreschpe 7:e753bb62eeb9 81 * SPI_TFT TFT(p5, p6, p7, p8, p15,"TFT"); // mosi, miso, sclk, cs, reset
dreschpe 7:e753bb62eeb9 82 *
dreschpe 7:e753bb62eeb9 83 * int main() {
dreschpe 7:e753bb62eeb9 84 * TFT.claim(stdout); // send stdout to the TFT display
dreschpe 7:e753bb62eeb9 85 * //TFT.claim(stderr); // send stderr to the TFT display
dreschpe 7:e753bb62eeb9 86 *
dreschpe 7:e753bb62eeb9 87 * TFT.background(Black); // set background to black
dreschpe 7:e753bb62eeb9 88 * TFT.foreground(White); // set chars to white
dreschpe 7:e753bb62eeb9 89 * TFT.cls(); // clear the screen
dreschpe 7:e753bb62eeb9 90 * TFT.set_font((unsigned char*) Arial12x12); // select the font
dreschpe 7:e753bb62eeb9 91 *
dreschpe 7:e753bb62eeb9 92 * TFT.set_orientation(0);
dreschpe 7:e753bb62eeb9 93 * TFT.locate(0,0);
dreschpe 7:e753bb62eeb9 94 * printf(" Hello Mbed 0");
dreschpe 7:e753bb62eeb9 95 * TFT.set_font((unsigned char*) Arial24x23); // select font 2
dreschpe 7:e753bb62eeb9 96 * TFT.locate(48,115);
dreschpe 7:e753bb62eeb9 97 * TFT.printf("Bigger Font");
dreschpe 7:e753bb62eeb9 98 * }
dreschpe 7:e753bb62eeb9 99 * @endcode
dreschpe 7:e753bb62eeb9 100 */
dreschpe 7:e753bb62eeb9 101 class SPI_TFT : public GraphicsDisplay {
dreschpe 7:e753bb62eeb9 102 public:
dreschpe 7:e753bb62eeb9 103
dreschpe 7:e753bb62eeb9 104 /** Create a SPI_TFT object connected to SPI and two pins
dreschpe 7:e753bb62eeb9 105 *
dreschpe 7:e753bb62eeb9 106 * @param mosi,miso,sclk SPI
dreschpe 7:e753bb62eeb9 107 * @param cs pin connected to CS of display
dreschpe 7:e753bb62eeb9 108 * @param reset pin connected to RESET of display
dreschpe 7:e753bb62eeb9 109 *
dreschpe 7:e753bb62eeb9 110 */
dreschpe 7:e753bb62eeb9 111 SPI_TFT(PinName mosi, PinName miso, PinName sclk, PinName cs, PinName reset,const char* name ="TFT");
dreschpe 7:e753bb62eeb9 112
dreschpe 7:e753bb62eeb9 113 /** Get the width of the screen in pixel
dreschpe 7:e753bb62eeb9 114 *
dreschpe 7:e753bb62eeb9 115 * @param
dreschpe 7:e753bb62eeb9 116 * @returns width of screen in pixel
dreschpe 7:e753bb62eeb9 117 *
dreschpe 7:e753bb62eeb9 118 */
dreschpe 7:e753bb62eeb9 119 virtual int width();
dreschpe 7:e753bb62eeb9 120
dreschpe 7:e753bb62eeb9 121 /** Get the height of the screen in pixel
dreschpe 7:e753bb62eeb9 122 *
dreschpe 7:e753bb62eeb9 123 * @returns height of screen in pixel
dreschpe 7:e753bb62eeb9 124 *
dreschpe 7:e753bb62eeb9 125 */
dreschpe 7:e753bb62eeb9 126 virtual int height();
dreschpe 7:e753bb62eeb9 127
dreschpe 7:e753bb62eeb9 128 /** Draw a pixel at x,y with color
dreschpe 7:e753bb62eeb9 129 *
dreschpe 7:e753bb62eeb9 130 * @param x horizontal position
dreschpe 7:e753bb62eeb9 131 * @param y vertical position
dreschpe 7:e753bb62eeb9 132 * @param color 16 bit pixel color
dreschpe 7:e753bb62eeb9 133 */
dreschpe 7:e753bb62eeb9 134 virtual void pixel(int x, int y,int colour);
dreschpe 7:e753bb62eeb9 135
dreschpe 7:e753bb62eeb9 136 /** draw a circle
dreschpe 7:e753bb62eeb9 137 *
dreschpe 7:e753bb62eeb9 138 * @param x0,y0 center
dreschpe 7:e753bb62eeb9 139 * @param r radius
dreschpe 7:e753bb62eeb9 140 * @param color 16 bit color *
dreschpe 7:e753bb62eeb9 141 *
dreschpe 7:e753bb62eeb9 142 */
dreschpe 7:e753bb62eeb9 143 void circle(int x, int y, int r, int colour);
dreschpe 7:e753bb62eeb9 144
dreschpe 7:e753bb62eeb9 145 /** draw a filled circle
dreschpe 7:e753bb62eeb9 146 *
dreschpe 7:e753bb62eeb9 147 * @param x0,y0 center
dreschpe 7:e753bb62eeb9 148 * @param r radius
dreschpe 7:e753bb62eeb9 149 * @param color 16 bit color *
dreschpe 7:e753bb62eeb9 150 *
dreschpe 7:e753bb62eeb9 151 * use circle with different radius,
dreschpe 7:e753bb62eeb9 152 * can miss some pixel
dreschpe 7:e753bb62eeb9 153 */
dreschpe 7:e753bb62eeb9 154 void fillcircle(int x, int y, int r, int colour);
dreschpe 7:e753bb62eeb9 155
dreschpe 7:e753bb62eeb9 156
dreschpe 7:e753bb62eeb9 157
dreschpe 7:e753bb62eeb9 158 /** draw a 1 pixel line
dreschpe 7:e753bb62eeb9 159 *
dreschpe 7:e753bb62eeb9 160 * @param x0,y0 start point
dreschpe 7:e753bb62eeb9 161 * @param x1,y1 stop point
dreschpe 7:e753bb62eeb9 162 * @param color 16 bit color
dreschpe 7:e753bb62eeb9 163 *
dreschpe 7:e753bb62eeb9 164 */
dreschpe 7:e753bb62eeb9 165 void line(int x0, int y0, int x1, int y1, int colour);
dreschpe 7:e753bb62eeb9 166
dreschpe 7:e753bb62eeb9 167 /** draw a rect
dreschpe 7:e753bb62eeb9 168 *
dreschpe 7:e753bb62eeb9 169 * @param x0,y0 top left corner
dreschpe 7:e753bb62eeb9 170 * @param x1,y1 down right corner
dreschpe 7:e753bb62eeb9 171 * @param color 16 bit color
dreschpe 7:e753bb62eeb9 172 * *
dreschpe 7:e753bb62eeb9 173 */
dreschpe 7:e753bb62eeb9 174 void rect(int x0, int y0, int x1, int y1, int colour);
dreschpe 7:e753bb62eeb9 175
dreschpe 7:e753bb62eeb9 176 /** draw a filled rect
dreschpe 7:e753bb62eeb9 177 *
dreschpe 7:e753bb62eeb9 178 * @param x0,y0 top left corner
dreschpe 7:e753bb62eeb9 179 * @param x1,y1 down right corner
dreschpe 7:e753bb62eeb9 180 * @param color 16 bit color
dreschpe 7:e753bb62eeb9 181 *
dreschpe 7:e753bb62eeb9 182 */
dreschpe 7:e753bb62eeb9 183 void fillrect(int x0, int y0, int x1, int y1, int colour);
dreschpe 7:e753bb62eeb9 184
dreschpe 7:e753bb62eeb9 185 /** setup cursor position
dreschpe 7:e753bb62eeb9 186 *
dreschpe 7:e753bb62eeb9 187 * @param x x-position (top left)
dreschpe 7:e753bb62eeb9 188 * @param y y-position
dreschpe 7:e753bb62eeb9 189 */
dreschpe 7:e753bb62eeb9 190 void locate(int x, int y);
dreschpe 7:e753bb62eeb9 191
dreschpe 7:e753bb62eeb9 192 /** Fill the screen with _backgroun color
dreschpe 7:e753bb62eeb9 193 *
dreschpe 7:e753bb62eeb9 194 */
dreschpe 7:e753bb62eeb9 195 virtual void cls (void);
dreschpe 7:e753bb62eeb9 196
dreschpe 7:e753bb62eeb9 197 /** calculate the max number of char in a line
dreschpe 7:e753bb62eeb9 198 *
dreschpe 7:e753bb62eeb9 199 * @returns max columns
dreschpe 7:e753bb62eeb9 200 * depends on actual font size
dreschpe 7:e753bb62eeb9 201 *
dreschpe 7:e753bb62eeb9 202 */
dreschpe 7:e753bb62eeb9 203 int columns(void);
dreschpe 7:e753bb62eeb9 204
dreschpe 7:e753bb62eeb9 205 /** calculate the max number of columns
dreschpe 7:e753bb62eeb9 206 *
dreschpe 7:e753bb62eeb9 207 * @returns max column
dreschpe 7:e753bb62eeb9 208 * depends on actual font size
dreschpe 7:e753bb62eeb9 209 *
dreschpe 7:e753bb62eeb9 210 */
dreschpe 7:e753bb62eeb9 211 int rows(void);
dreschpe 7:e753bb62eeb9 212
dreschpe 7:e753bb62eeb9 213 /** put a char on the screen
dreschpe 7:e753bb62eeb9 214 *
dreschpe 7:e753bb62eeb9 215 * @param value char to print
dreschpe 7:e753bb62eeb9 216 * @returns printed char
dreschpe 7:e753bb62eeb9 217 *
dreschpe 7:e753bb62eeb9 218 */
dreschpe 7:e753bb62eeb9 219 int _putc(int value);
dreschpe 7:e753bb62eeb9 220
dreschpe 7:e753bb62eeb9 221 /** draw a character on given position out of the active font to the TFT
dreschpe 7:e753bb62eeb9 222 *
dreschpe 7:e753bb62eeb9 223 * @param x x-position of char (top left)
dreschpe 7:e753bb62eeb9 224 * @param y y-position
dreschpe 7:e753bb62eeb9 225 * @param c char to print
dreschpe 7:e753bb62eeb9 226 *
dreschpe 7:e753bb62eeb9 227 */
dreschpe 7:e753bb62eeb9 228 virtual void character(int x, int y, int c);
dreschpe 7:e753bb62eeb9 229
dreschpe 7:e753bb62eeb9 230 /** paint a bitmap on the TFT
dreschpe 7:e753bb62eeb9 231 *
dreschpe 7:e753bb62eeb9 232 * @param x,y : upper left corner
dreschpe 7:e753bb62eeb9 233 * @param w width of bitmap
dreschpe 7:e753bb62eeb9 234 * @param h high of bitmap
dreschpe 7:e753bb62eeb9 235 * @param *bitmap pointer to the bitmap data
dreschpe 7:e753bb62eeb9 236 *
dreschpe 7:e753bb62eeb9 237 * bitmap format: 16 bit R5 G6 B5
dreschpe 7:e753bb62eeb9 238 *
dreschpe 7:e753bb62eeb9 239 * use Gimp to create / load , save as BMP, option 16 bit R5 G6 B5
dreschpe 7:e753bb62eeb9 240 * use winhex to load this file and mark data stating at offset 0x46 to end
dreschpe 7:e753bb62eeb9 241 * use edit -> copy block -> C Source to export C array
dreschpe 7:e753bb62eeb9 242 * paste this array into your program
dreschpe 7:e753bb62eeb9 243 *
dreschpe 7:e753bb62eeb9 244 * define the array as static const unsigned char to put it into flash memory
dreschpe 7:e753bb62eeb9 245 * cast the pointer to (unsigned char *) :
dreschpe 7:e753bb62eeb9 246 * tft.Bitmap(10,40,309,50,(unsigned char *)scala);
dreschpe 7:e753bb62eeb9 247 */
dreschpe 7:e753bb62eeb9 248 void Bitmap(unsigned int x, unsigned int y, unsigned int w, unsigned int h,unsigned char *bitmap);
dreschpe 7:e753bb62eeb9 249
dreschpe 7:e753bb62eeb9 250
dreschpe 7:e753bb62eeb9 251 /** paint a 16 bit BMP from local filesytem on the TFT (slow)
dreschpe 7:e753bb62eeb9 252 *
dreschpe 7:e753bb62eeb9 253 * @param x,y : upper left corner
dreschpe 7:e753bb62eeb9 254 * @param *Name_BMP name of the BMP file
dreschpe 7:e753bb62eeb9 255 * @returns 1 if bmp file was found and painted
dreschpe 7:e753bb62eeb9 256 * @returns -1 if bmp file was found not found
dreschpe 7:e753bb62eeb9 257 * @returns -2 if bmp file is not 16bit
dreschpe 7:e753bb62eeb9 258 * @returns -3 if bmp file is to big for screen
dreschpe 7:e753bb62eeb9 259 * @returns -4 if buffer malloc go wrong
dreschpe 7:e753bb62eeb9 260 *
dreschpe 7:e753bb62eeb9 261 * bitmap format: 16 bit R5 G6 B5
dreschpe 7:e753bb62eeb9 262 *
dreschpe 7:e753bb62eeb9 263 * use Gimp to create / load , save as BMP, option 16 bit R5 G6 B5
dreschpe 7:e753bb62eeb9 264 * copy to internal file system
dreschpe 7:e753bb62eeb9 265 *
dreschpe 7:e753bb62eeb9 266 */
dreschpe 7:e753bb62eeb9 267
dreschpe 7:e753bb62eeb9 268 int BMP_16(unsigned int x, unsigned int y, const char *Name_BMP);
dreschpe 7:e753bb62eeb9 269
dreschpe 7:e753bb62eeb9 270
dreschpe 7:e753bb62eeb9 271
dreschpe 7:e753bb62eeb9 272 /** select the font to use
dreschpe 7:e753bb62eeb9 273 *
dreschpe 7:e753bb62eeb9 274 * @param f pointer to font array
dreschpe 7:e753bb62eeb9 275 *
dreschpe 7:e753bb62eeb9 276 * font array can created with GLCD Font Creator from http://www.mikroe.com
dreschpe 7:e753bb62eeb9 277 * you have to add 4 parameter at the beginning of the font array to use:
dreschpe 7:e753bb62eeb9 278 * - the number of byte / char
dreschpe 7:e753bb62eeb9 279 * - the vertial size in pixel
dreschpe 7:e753bb62eeb9 280 * - the horizontal size in pixel
dreschpe 7:e753bb62eeb9 281 * - the number of byte per vertical line
dreschpe 7:e753bb62eeb9 282 * you also have to change the array to char[]
dreschpe 7:e753bb62eeb9 283 *
dreschpe 7:e753bb62eeb9 284 */
dreschpe 7:e753bb62eeb9 285 void set_font(unsigned char* f);
dreschpe 7:e753bb62eeb9 286
dreschpe 7:e753bb62eeb9 287 /** Set the orientation of the screen
dreschpe 7:e753bb62eeb9 288 * x,y: 0,0 is always top left
dreschpe 7:e753bb62eeb9 289 *
dreschpe 7:e753bb62eeb9 290 * @param o direction to use the screen (0-3) 90&#65533; Steps
dreschpe 7:e753bb62eeb9 291 *
dreschpe 7:e753bb62eeb9 292 */
dreschpe 7:e753bb62eeb9 293 void set_orientation(unsigned int o);
dreschpe 7:e753bb62eeb9 294
dreschpe 7:e753bb62eeb9 295 SPI _spi;
dreschpe 7:e753bb62eeb9 296 DigitalOut _cs;
dreschpe 7:e753bb62eeb9 297 DigitalOut _reset;
dreschpe 7:e753bb62eeb9 298 unsigned char* font;
dreschpe 7:e753bb62eeb9 299
dreschpe 7:e753bb62eeb9 300
dreschpe 7:e753bb62eeb9 301
dreschpe 7:e753bb62eeb9 302
dreschpe 7:e753bb62eeb9 303 protected:
dreschpe 7:e753bb62eeb9 304
dreschpe 7:e753bb62eeb9 305 /** Set draw window region to whole screen
dreschpe 7:e753bb62eeb9 306 *
dreschpe 7:e753bb62eeb9 307 */
dreschpe 7:e753bb62eeb9 308 void WindowMax (void);
dreschpe 7:e753bb62eeb9 309
dreschpe 7:e753bb62eeb9 310
dreschpe 7:e753bb62eeb9 311 /** draw a horizontal line
dreschpe 7:e753bb62eeb9 312 *
dreschpe 7:e753bb62eeb9 313 * @param x0 horizontal start
dreschpe 7:e753bb62eeb9 314 * @param x1 horizontal stop
dreschpe 7:e753bb62eeb9 315 * @param y vertical position
dreschpe 7:e753bb62eeb9 316 * @param color 16 bit color
dreschpe 7:e753bb62eeb9 317 *
dreschpe 7:e753bb62eeb9 318 */
dreschpe 7:e753bb62eeb9 319 void hline(int x0, int x1, int y, int colour);
dreschpe 7:e753bb62eeb9 320
dreschpe 7:e753bb62eeb9 321 /** draw a vertical line
dreschpe 7:e753bb62eeb9 322 *
dreschpe 7:e753bb62eeb9 323 * @param x horizontal position
dreschpe 7:e753bb62eeb9 324 * @param y0 vertical start
dreschpe 7:e753bb62eeb9 325 * @param y1 vertical stop
dreschpe 7:e753bb62eeb9 326 * @param color 16 bit color
dreschpe 7:e753bb62eeb9 327 */
dreschpe 7:e753bb62eeb9 328 void vline(int y0, int y1, int x, int colour);
dreschpe 7:e753bb62eeb9 329
dreschpe 7:e753bb62eeb9 330 /** Set draw window region
dreschpe 7:e753bb62eeb9 331 *
dreschpe 7:e753bb62eeb9 332 * @param x horizontal position
dreschpe 7:e753bb62eeb9 333 * @param y vertical position
dreschpe 7:e753bb62eeb9 334 * @param w window width in pixel
dreschpe 7:e753bb62eeb9 335 * @param h window height in pixels
dreschpe 7:e753bb62eeb9 336 */
dreschpe 7:e753bb62eeb9 337 void window (unsigned int x, unsigned int y, unsigned int w, unsigned int h);
dreschpe 7:e753bb62eeb9 338
dreschpe 7:e753bb62eeb9 339
dreschpe 7:e753bb62eeb9 340
dreschpe 7:e753bb62eeb9 341 /** Init the HX8347D controller
dreschpe 7:e753bb62eeb9 342 *
dreschpe 7:e753bb62eeb9 343 */
dreschpe 7:e753bb62eeb9 344 void tft_reset();
dreschpe 7:e753bb62eeb9 345
dreschpe 7:e753bb62eeb9 346 /** Write data to the LCD controller
dreschpe 7:e753bb62eeb9 347 *
dreschpe 7:e753bb62eeb9 348 * @param dat data written to LCD controller
dreschpe 7:e753bb62eeb9 349 *
dreschpe 7:e753bb62eeb9 350 */
dreschpe 7:e753bb62eeb9 351 //void wr_dat(unsigned int value);
dreschpe 7:e753bb62eeb9 352 void wr_dat(unsigned char value);
dreschpe 7:e753bb62eeb9 353
dreschpe 7:e753bb62eeb9 354 /** Write a command the LCD controller
dreschpe 7:e753bb62eeb9 355 *
dreschpe 7:e753bb62eeb9 356 * @param cmd: command to be written
dreschpe 7:e753bb62eeb9 357 *
dreschpe 7:e753bb62eeb9 358 */
dreschpe 7:e753bb62eeb9 359 void wr_cmd(unsigned char value);
dreschpe 7:e753bb62eeb9 360
dreschpe 7:e753bb62eeb9 361 /** Start data sequence to the LCD controller
dreschpe 7:e753bb62eeb9 362 *
dreschpe 7:e753bb62eeb9 363 */
dreschpe 7:e753bb62eeb9 364 //void wr_dat_start();
dreschpe 7:e753bb62eeb9 365
dreschpe 7:e753bb62eeb9 366 /** Stop of data writing to the LCD controller
dreschpe 7:e753bb62eeb9 367 *
dreschpe 7:e753bb62eeb9 368 */
dreschpe 7:e753bb62eeb9 369 //void wr_dat_stop();
dreschpe 7:e753bb62eeb9 370
dreschpe 7:e753bb62eeb9 371 /** write data to the LCD controller
dreschpe 7:e753bb62eeb9 372 *
dreschpe 7:e753bb62eeb9 373 * @param data to be written
dreschpe 7:e753bb62eeb9 374 * *
dreschpe 7:e753bb62eeb9 375 */
dreschpe 7:e753bb62eeb9 376 void wr_dat_only(unsigned short dat);
dreschpe 7:e753bb62eeb9 377
dreschpe 7:e753bb62eeb9 378 /** Read data from the LCD controller
dreschpe 7:e753bb62eeb9 379 *
dreschpe 7:e753bb62eeb9 380 * @returns data from LCD controller
dreschpe 7:e753bb62eeb9 381 *
dreschpe 7:e753bb62eeb9 382 */
dreschpe 7:e753bb62eeb9 383 unsigned short rd_dat(void);
dreschpe 7:e753bb62eeb9 384
dreschpe 7:e753bb62eeb9 385 /** Write a value to the to a LCD register
dreschpe 7:e753bb62eeb9 386 *
dreschpe 7:e753bb62eeb9 387 * @param reg register to be written
dreschpe 7:e753bb62eeb9 388 * @param val data to be written
dreschpe 7:e753bb62eeb9 389 */
dreschpe 7:e753bb62eeb9 390 void wr_reg (unsigned char reg, unsigned char val);
dreschpe 7:e753bb62eeb9 391
dreschpe 7:e753bb62eeb9 392 /** Read a LCD register
dreschpe 7:e753bb62eeb9 393 *
dreschpe 7:e753bb62eeb9 394 * @param reg register to be read
dreschpe 7:e753bb62eeb9 395 * @returns value of the register
dreschpe 7:e753bb62eeb9 396 */
dreschpe 7:e753bb62eeb9 397 unsigned short rd_reg (unsigned char reg);
dreschpe 7:e753bb62eeb9 398
dreschpe 7:e753bb62eeb9 399 unsigned char spi_port;
dreschpe 7:e753bb62eeb9 400 unsigned int orientation;
dreschpe 7:e753bb62eeb9 401 unsigned int char_x;
dreschpe 7:e753bb62eeb9 402 unsigned int char_y;
dreschpe 7:e753bb62eeb9 403
dreschpe 7:e753bb62eeb9 404
dreschpe 7:e753bb62eeb9 405 };
dreschpe 7:e753bb62eeb9 406
dreschpe 7:e753bb62eeb9 407 #endif