Mark Peter Vargha / SPI_TFT_ILI9341

Added Discovery F429ZI 8 bit SPI support. Added helper methods to character based locate.

Fork of SPI_TFT_ILI9341 by Peter Drescher

Added Discovery F429ZI 8 bit SPI support to the original lib.

SPI_TFT_ILI9341.h@15:b7848705d2ab, 2017-02-12 (annotated)

Committer:
vargham
Date:
Sun Feb 12 10:34:05 2017 +0000
Revision:
15:b7848705d2ab
Parent:
14:a1133923c034 
Added text align modes (left, center, right) when used with monospaced font.

Who changed what in which revision?

UserRevisionLine numberNew contents of line
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 */
vargham 14:a1133923c034 12
vargham 14:a1133923c034 13 /* change the char position handling
vargham 14:a1133923c034 14 * use pixel (x,y) instadt of colum row */
vargham 14:a1133923c034 15
dreschpe 0:da1bf437cbc1 16 #ifndef MBED_SPI_TFT_ILI9341_H
dreschpe 0:da1bf437cbc1 17 #define MBED_SPI_TFT_ILI9341_H
dreschpe 0:da1bf437cbc1 18
dreschpe 0:da1bf437cbc1 19 #include "mbed.h"
dreschpe 0:da1bf437cbc1 20 #include "GraphicsDisplay.h"
dreschpe 0:da1bf437cbc1 21
dreschpe 0:da1bf437cbc1 22 #define RGB(r,g,b) (((r&0xF8)<<8)|((g&0xFC)<<3)|((b&0xF8)>>3)) //5 red | 6 green | 5 blue
dreschpe 0:da1bf437cbc1 23
dreschpe 0:da1bf437cbc1 24
dreschpe 0:da1bf437cbc1 25 /* some RGB color definitions */
dreschpe 0:da1bf437cbc1 26 #define Black 0x0000 /* 0, 0, 0 */
dreschpe 0:da1bf437cbc1 27 #define Navy 0x000F /* 0, 0, 128 */
dreschpe 0:da1bf437cbc1 28 #define DarkGreen 0x03E0 /* 0, 128, 0 */
dreschpe 0:da1bf437cbc1 29 #define DarkCyan 0x03EF /* 0, 128, 128 */
dreschpe 0:da1bf437cbc1 30 #define Maroon 0x7800 /* 128, 0, 0 */
dreschpe 0:da1bf437cbc1 31 #define Purple 0x780F /* 128, 0, 128 */
dreschpe 0:da1bf437cbc1 32 #define Olive 0x7BE0 /* 128, 128, 0 */
dreschpe 0:da1bf437cbc1 33 #define LightGrey 0xC618 /* 192, 192, 192 */
dreschpe 0:da1bf437cbc1 34 #define DarkGrey 0x7BEF /* 128, 128, 128 */
dreschpe 0:da1bf437cbc1 35 #define Blue 0x001F /* 0, 0, 255 */
dreschpe 0:da1bf437cbc1 36 #define Green 0x07E0 /* 0, 255, 0 */
dreschpe 0:da1bf437cbc1 37 #define Cyan 0x07FF /* 0, 255, 255 */
dreschpe 0:da1bf437cbc1 38 #define Red 0xF800 /* 255, 0, 0 */
dreschpe 0:da1bf437cbc1 39 #define Magenta 0xF81F /* 255, 0, 255 */
dreschpe 0:da1bf437cbc1 40 #define Yellow 0xFFE0 /* 255, 255, 0 */
dreschpe 0:da1bf437cbc1 41 #define White 0xFFFF /* 255, 255, 255 */
dreschpe 0:da1bf437cbc1 42 #define Orange 0xFD20 /* 255, 165, 0 */
dreschpe 0:da1bf437cbc1 43 #define GreenYellow 0xAFE5 /* 173, 255, 47 */
dreschpe 0:da1bf437cbc1 44
vargham 15:b7848705d2ab 45 #define LCD_COLOR_BLUE Blue
vargham 15:b7848705d2ab 46 #define LCD_COLOR_GREEN Green
vargham 15:b7848705d2ab 47 #define LCD_COLOR_RED Red
vargham 15:b7848705d2ab 48 #define LCD_COLOR_CYAN Cyan
vargham 15:b7848705d2ab 49 #define LCD_COLOR_MAGENTA Magenta
vargham 15:b7848705d2ab 50 #define LCD_COLOR_YELLOW Yellow
vargham 15:b7848705d2ab 51 //#define LCD_COLOR_LIGHTBLUE 0xFF8080FF
vargham 15:b7848705d2ab 52 //#define LCD_COLOR_LIGHTGREEN 0xFF80FF80
vargham 15:b7848705d2ab 53 //#define LCD_COLOR_LIGHTRED 0xFFFF8080
vargham 15:b7848705d2ab 54 //#define LCD_COLOR_LIGHTCYAN 0xFF80FFFF
vargham 15:b7848705d2ab 55 //#define LCD_COLOR_LIGHTMAGENTA 0xFFFF80FF
vargham 15:b7848705d2ab 56 //#define LCD_COLOR_LIGHTYELLOW 0xFFFFFF80
vargham 15:b7848705d2ab 57 //#define LCD_COLOR_DARKBLUE 0xFF000080
vargham 15:b7848705d2ab 58 #define LCD_COLOR_DARKGREEN DarkGreen
vargham 15:b7848705d2ab 59 #define LCD_COLOR_DARKRED RGB(0x80, 0x0, 0x0)
vargham 15:b7848705d2ab 60 #define LCD_COLOR_DARKCYAN DarkCyan
vargham 15:b7848705d2ab 61 //#define LCD_COLOR_DARKMAGENTA 0xFF800080
vargham 15:b7848705d2ab 62 //#define LCD_COLOR_DARKYELLOW 0xFF808000
vargham 15:b7848705d2ab 63 #define LCD_COLOR_WHITE White
vargham 15:b7848705d2ab 64 #define LCD_COLOR_LIGHTGRAY LightGrey
vargham 15:b7848705d2ab 65 //#define LCD_COLOR_GRAY 0xFF808080
vargham 15:b7848705d2ab 66 #define LCD_COLOR_DARKGRAY DarkGrey
vargham 15:b7848705d2ab 67 #define LCD_COLOR_BLACK Black
vargham 15:b7848705d2ab 68 //#define LCD_COLOR_BROWN 0xFFA52A2A
vargham 15:b7848705d2ab 69 #define LCD_COLOR_ORANGE Orange
vargham 15:b7848705d2ab 70 #define LCD_COLOR_TRANSPARENT 0xFF000000
vargham 15:b7848705d2ab 71
vargham 14:a1133923c034 72 #define FONT_OFFSET_INDEX 0
vargham 14:a1133923c034 73 #define FONT_WIDTH_INDEX 1
vargham 14:a1133923c034 74 #define FONT_HEIGHT_INDEX 2
vargham 14:a1133923c034 75 #define FONT_BSP_INDEX 3
dreschpe 0:da1bf437cbc1 76
vargham 15:b7848705d2ab 77 /**
vargham 15:b7848705d2ab 78 * @brief Line mode structures definition
vargham 15:b7848705d2ab 79 */
vargham 15:b7848705d2ab 80 enum Text_AlignModeTypdef
vargham 15:b7848705d2ab 81 {
vargham 15:b7848705d2ab 82 CENTER_MODE = 0x01, /* center mode */
vargham 15:b7848705d2ab 83 RIGHT_MODE = 0x02, /* right mode */
vargham 15:b7848705d2ab 84 LEFT_MODE = 0x03, /* left mode */
vargham 15:b7848705d2ab 85 };
vargham 15:b7848705d2ab 86
dreschpe 0:da1bf437cbc1 87 /** Display control class, based on GraphicsDisplay and TextDisplay
dreschpe 0:da1bf437cbc1 88 *
dreschpe 0:da1bf437cbc1 89 * Example:
dreschpe 0:da1bf437cbc1 90 * @code
dreschpe 0:da1bf437cbc1 91 * #include "stdio.h"
dreschpe 0:da1bf437cbc1 92 * #include "mbed.h"
dreschpe 0:da1bf437cbc1 93 * #include "SPI_TFT_ILI9341.h"
dreschpe 0:da1bf437cbc1 94 * #include "string"
dreschpe 0:da1bf437cbc1 95 * #include "Arial12x12.h"
dreschpe 0:da1bf437cbc1 96 * #include "Arial24x23.h"
vargham 14:a1133923c034 97 *
dreschpe 0:da1bf437cbc1 98 *
dreschpe 0:da1bf437cbc1 99 *
dreschpe 2:0a16083193a4 100 * // the TFT is connected to SPI pin 5-7 and IO's 8-10
dreschpe 1:6d6125e88de7 101 * SPI_TFT_ILI9341 TFT(p5, p6, p7, p8, p9, p10,"TFT"); // mosi, miso, sclk, cs, reset, dc
vargham 14:a1133923c034 102 * If your display need a signal for switch the backlight use a aditional IO pin in your program
dreschpe 2:0a16083193a4 103 *
dreschpe 0:da1bf437cbc1 104 * int main() {
vargham 14:a1133923c034 105 * TFT.claim(stdout); // send stdout to the TFT display
dreschpe 0:da1bf437cbc1 106 * //TFT.claim(stderr); // send stderr to the TFT display
dreschpe 0:da1bf437cbc1 107 *
dreschpe 0:da1bf437cbc1 108 * TFT.background(Black); // set background to black
dreschpe 0:da1bf437cbc1 109 * TFT.foreground(White); // set chars to white
dreschpe 0:da1bf437cbc1 110 * TFT.cls(); // clear the screen
dreschpe 0:da1bf437cbc1 111 * TFT.set_font((unsigned char*) Arial12x12); // select the font
vargham 14:a1133923c034 112 *
dreschpe 0:da1bf437cbc1 113 * TFT.set_orientation(0);
dreschpe 0:da1bf437cbc1 114 * printf(" Hello Mbed 0");
dreschpe 0:da1bf437cbc1 115 * TFT.set_font((unsigned char*) Arial24x23); // select font 2
dreschpe 0:da1bf437cbc1 116 * TFT.locate(48,115);
dreschpe 0:da1bf437cbc1 117 * TFT.printf("Bigger Font");
dreschpe 0:da1bf437cbc1 118 * }
dreschpe 0:da1bf437cbc1 119 * @endcode
dreschpe 0:da1bf437cbc1 120 */
vargham 14:a1133923c034 121 class SPI_TFT_ILI9341 : public GraphicsDisplay , public SPI
vargham 14:a1133923c034 122 {
vargham 14:a1133923c034 123 public:
vargham 14:a1133923c034 124
vargham 14:a1133923c034 125 /** Create a SPI_TFT object connected to SPI and three pins
vargham 14:a1133923c034 126 *
vargham 14:a1133923c034 127 * @param mosi pin connected to SDO of display
vargham 14:a1133923c034 128 * @param miso pin connected to SDI of display
vargham 14:a1133923c034 129 * @param sclk pin connected to RS of display
vargham 14:a1133923c034 130 * @param cs pin connected to CS of display
vargham 14:a1133923c034 131 * @param reset pin connected to RESET of display
vargham 14:a1133923c034 132 * @param dc pin connected to WR of display
vargham 14:a1133923c034 133 * the IM pins have to be set to 1110 (3-0)
vargham 14:a1133923c034 134 */
vargham 14:a1133923c034 135 SPI_TFT_ILI9341(PinName mosi, PinName miso, PinName sclk, PinName cs, PinName reset, PinName dc, const char* name ="TFT");
vargham 14:a1133923c034 136
vargham 14:a1133923c034 137 /** Get the width of the screen in pixel
vargham 14:a1133923c034 138 *
vargham 14:a1133923c034 139 * @returns width of screen in pixel
vargham 14:a1133923c034 140 *
vargham 14:a1133923c034 141 */
vargham 14:a1133923c034 142 virtual int width();
vargham 14:a1133923c034 143
vargham 14:a1133923c034 144 /** Get the height of the screen in pixel
vargham 14:a1133923c034 145 *
vargham 14:a1133923c034 146 * @returns height of screen in pixel
vargham 14:a1133923c034 147 *
vargham 14:a1133923c034 148 */
vargham 14:a1133923c034 149 virtual int height();
vargham 14:a1133923c034 150
vargham 14:a1133923c034 151 /** Draw a pixel at x,y with color
vargham 14:a1133923c034 152 *
vargham 14:a1133923c034 153 * @param x horizontal position
vargham 14:a1133923c034 154 * @param y vertical position
vargham 14:a1133923c034 155 * @param color 16 bit pixel color
vargham 14:a1133923c034 156 */
vargham 14:a1133923c034 157 virtual void pixel(int x, int y, int colour);
vargham 14:a1133923c034 158
vargham 14:a1133923c034 159 /** draw a circle
vargham 14:a1133923c034 160 *
vargham 14:a1133923c034 161 * @param x,y center
vargham 14:a1133923c034 162 * @param r radius
vargham 14:a1133923c034 163 * @param color 16 bit color *
vargham 14:a1133923c034 164 *
vargham 14:a1133923c034 165 */
vargham 14:a1133923c034 166 void circle(int x, int y, int r, int colour);
vargham 14:a1133923c034 167
vargham 14:a1133923c034 168 /** draw a filled circle
vargham 14:a1133923c034 169 *
vargham 14:a1133923c034 170 * @param x,y center
vargham 14:a1133923c034 171 * @param r radius
vargham 14:a1133923c034 172 * @param color 16 bit color *
vargham 14:a1133923c034 173 */
vargham 14:a1133923c034 174 void fillcircle(int x, int y, int r, int colour);
vargham 14:a1133923c034 175
dreschpe 0:da1bf437cbc1 176
vargham 14:a1133923c034 177 /** draw a 1 pixel line
vargham 14:a1133923c034 178 *
vargham 14:a1133923c034 179 * @param x0,y0 start point
vargham 14:a1133923c034 180 * @param x1,y1 stop point
vargham 14:a1133923c034 181 * @param color 16 bit color
vargham 14:a1133923c034 182 *
vargham 14:a1133923c034 183 */
vargham 14:a1133923c034 184 void line(int x0, int y0, int x1, int y1, int colour);
vargham 14:a1133923c034 185
vargham 14:a1133923c034 186 /** draw a rect
vargham 14:a1133923c034 187 *
vargham 14:a1133923c034 188 * @param x0,y0 top left corner
vargham 14:a1133923c034 189 * @param x1,y1 down right corner
vargham 14:a1133923c034 190 * @param color 16 bit color
vargham 14:a1133923c034 191 * *
vargham 14:a1133923c034 192 */
vargham 14:a1133923c034 193 void rect(int x0, int y0, int x1, int y1, int colour);
vargham 14:a1133923c034 194
vargham 14:a1133923c034 195 /** draw a filled rect
vargham 14:a1133923c034 196 *
vargham 14:a1133923c034 197 * @param x0,y0 top left corner
vargham 14:a1133923c034 198 * @param x1,y1 down right corner
vargham 14:a1133923c034 199 * @param color 16 bit color
vargham 14:a1133923c034 200 *
vargham 14:a1133923c034 201 */
vargham 14:a1133923c034 202 void fillrect(int x0, int y0, int x1, int y1, int colour);
vargham 14:a1133923c034 203
vargham 14:a1133923c034 204 /** setup cursor position
vargham 14:a1133923c034 205 *
vargham 14:a1133923c034 206 * @param x x-position (top left)
vargham 14:a1133923c034 207 * @param y y-position
vargham 14:a1133923c034 208 */
vargham 14:a1133923c034 209 virtual void locate(int x, int y);
vargham 14:a1133923c034 210
vargham 14:a1133923c034 211 /** Fill the screen with _backgroun color
vargham 14:a1133923c034 212 *
vargham 14:a1133923c034 213 */
vargham 14:a1133923c034 214 virtual void cls(void);
vargham 14:a1133923c034 215
vargham 14:a1133923c034 216 /** calculate the max number of char in a line
vargham 14:a1133923c034 217 *
vargham 14:a1133923c034 218 * @returns max columns
vargham 14:a1133923c034 219 * depends on actual font size
vargham 14:a1133923c034 220 *
vargham 14:a1133923c034 221 */
vargham 14:a1133923c034 222 virtual int columns(void);
vargham 14:a1133923c034 223
vargham 14:a1133923c034 224 /** calculate the max number of columns
vargham 14:a1133923c034 225 *
vargham 14:a1133923c034 226 * @returns max column
vargham 14:a1133923c034 227 * depends on actual font size
vargham 14:a1133923c034 228 *
vargham 14:a1133923c034 229 */
vargham 14:a1133923c034 230 virtual int rows(void);
vargham 14:a1133923c034 231
vargham 14:a1133923c034 232 /** put a char on the screen
vargham 14:a1133923c034 233 *
vargham 14:a1133923c034 234 * @param value char to print
vargham 14:a1133923c034 235 * @returns printed char
vargham 14:a1133923c034 236 *
vargham 14:a1133923c034 237 */
vargham 14:a1133923c034 238 virtual int _putc(int value);
dreschpe 0:da1bf437cbc1 239
vargham 14:a1133923c034 240 /** draw a character on given position out of the active font to the TFT
vargham 14:a1133923c034 241 *
vargham 14:a1133923c034 242 * @param x x-position of char (top left)
vargham 14:a1133923c034 243 * @param y y-position
vargham 14:a1133923c034 244 * @param c char to print
vargham 14:a1133923c034 245 *
vargham 14:a1133923c034 246 */
vargham 14:a1133923c034 247 virtual void character(int x, int y, int c);
vargham 14:a1133923c034 248
vargham 14:a1133923c034 249 /** paint a bitmap on the TFT
vargham 14:a1133923c034 250 *
vargham 14:a1133923c034 251 * @param x,y : upper left corner
vargham 14:a1133923c034 252 * @param w width of bitmap
vargham 14:a1133923c034 253 * @param h high of bitmap
vargham 14:a1133923c034 254 * @param *bitmap pointer to the bitmap data
vargham 14:a1133923c034 255 *
vargham 14:a1133923c034 256 * bitmap format: 16 bit R5 G6 B5
vargham 14:a1133923c034 257 *
vargham 14:a1133923c034 258 * use Gimp to create / load , save as BMP, option 16 bit R5 G6 B5
vargham 14:a1133923c034 259 * use winhex to load this file and mark data stating at offset 0x46 to end
vargham 14:a1133923c034 260 * use edit -> copy block -> C Source to export C array
vargham 14:a1133923c034 261 * paste this array into your program
vargham 14:a1133923c034 262 *
vargham 14:a1133923c034 263 * define the array as static const unsigned char to put it into flash memory
vargham 14:a1133923c034 264 * cast the pointer to (unsigned char *) :
vargham 14:a1133923c034 265 * tft.Bitmap(10,40,309,50,(unsigned char *)scala);
vargham 14:a1133923c034 266 */
vargham 14:a1133923c034 267 void Bitmap(unsigned int x, unsigned int y, unsigned int w, unsigned int h, unsigned char *bitmap);
vargham 14:a1133923c034 268
vargham 14:a1133923c034 269
vargham 14:a1133923c034 270 /** paint a 16 bit BMP from filesytem on the TFT (slow)
vargham 14:a1133923c034 271 *
vargham 14:a1133923c034 272 * @param x,y : position of upper left corner
vargham 14:a1133923c034 273 * @param *Name_BMP name of the BMP file with drive: "/local/test.bmp"
vargham 14:a1133923c034 274 *
vargham 14:a1133923c034 275 * @returns 1 if bmp file was found and painted
vargham 14:a1133923c034 276 * @returns 0 if bmp file was found not found
vargham 14:a1133923c034 277 * @returns -1 if file is no bmp
vargham 14:a1133923c034 278 * @returns -2 if bmp file is no 16 bit bmp
vargham 14:a1133923c034 279 * @returns -3 if bmp file is to big for screen
vargham 14:a1133923c034 280 * @returns -4 if buffer malloc go wrong
vargham 14:a1133923c034 281 *
vargham 14:a1133923c034 282 * bitmap format: 16 bit R5 G6 B5
vargham 14:a1133923c034 283 *
vargham 14:a1133923c034 284 * use Gimp to create / load , save as BMP, option 16 bit R5 G6 B5
vargham 14:a1133923c034 285 * copy to internal file system or SD card
vargham 14:a1133923c034 286 */
vargham 14:a1133923c034 287
vargham 14:a1133923c034 288 int BMP_16(unsigned int x, unsigned int y, const char *Name_BMP);
vargham 14:a1133923c034 289
vargham 14:a1133923c034 290
vargham 14:a1133923c034 291
vargham 14:a1133923c034 292 /** select the font to use
vargham 14:a1133923c034 293 *
vargham 14:a1133923c034 294 * @param f pointer to font array
vargham 14:a1133923c034 295 *
vargham 14:a1133923c034 296 * font array can created with GLCD Font Creator from http://www.mikroe.com
vargham 14:a1133923c034 297 * you have to add 4 parameter at the beginning of the font array to use:
vargham 14:a1133923c034 298 * - the number of byte / char
vargham 14:a1133923c034 299 * - the vertial size in pixel
vargham 14:a1133923c034 300 * - the horizontal size in pixel
vargham 14:a1133923c034 301 * - the number of byte per vertical line
vargham 14:a1133923c034 302 * you also have to change the array to char[]
vargham 14:a1133923c034 303 *
vargham 14:a1133923c034 304 */
vargham 14:a1133923c034 305 void set_font(unsigned char* f);
vargham 14:a1133923c034 306
vargham 14:a1133923c034 307 /** Set the orientation of the screen
vargham 14:a1133923c034 308 * x,y: 0,0 is always top left
vargham 14:a1133923c034 309 *
vargham 14:a1133923c034 310 * @param o direction to use the screen (0-3)
vargham 14:a1133923c034 311 *
vargham 14:a1133923c034 312 */
vargham 14:a1133923c034 313 void set_orientation(unsigned int o);
vargham 14:a1133923c034 314
vargham 14:a1133923c034 315
vargham 14:a1133923c034 316 /** read out the manufacturer ID of the LCD
vargham 14:a1133923c034 317 * can used for checking the connection to the display
vargham 14:a1133923c034 318 * @returns ID
vargham 14:a1133923c034 319 */
vargham 14:a1133923c034 320 int Read_ID(void);
vargham 14:a1133923c034 321
vargham 14:a1133923c034 322 /** Setup character cursor position, calculated from current font size.
vargham 14:a1133923c034 323 *
vargham 14:a1133923c034 324 * @param row
vargham 14:a1133923c034 325 * @param column
vargham 14:a1133923c034 326 */
vargham 15:b7848705d2ab 327 void locateChar(uint16_t row, uint16_t column, Text_AlignModeTypdef mode = LEFT_MODE, uint16_t textLength = 1);
vargham 14:a1133923c034 328
vargham 14:a1133923c034 329 /** Calculates character's left coordinate in pixels.
vargham 14:a1133923c034 330 *
vargham 14:a1133923c034 331 * @param column The character's display column
vargham 14:a1133923c034 332 * @returns the x coordinate in pixels
vargham 14:a1133923c034 333 *
vargham 14:a1133923c034 334 */
vargham 14:a1133923c034 335 uint16_t getCharLeft(uint16_t column);
vargham 14:a1133923c034 336
vargham 14:a1133923c034 337 /** Calculates character's top coordinate in pixels.
vargham 14:a1133923c034 338 *
vargham 14:a1133923c034 339 * @param row The character's display row
vargham 14:a1133923c034 340 * @returns the y coordinate in pixels
vargham 14:a1133923c034 341 *
vargham 14:a1133923c034 342 */
vargham 14:a1133923c034 343 uint16_t getCharTop(uint16_t row);
vargham 14:a1133923c034 344
vargham 14:a1133923c034 345 /** Calculates character's bottom coordinate in pixels.
vargham 14:a1133923c034 346 *
vargham 14:a1133923c034 347 * @param row The character's display row
vargham 14:a1133923c034 348 * @returns the y coordinate in pixels
vargham 14:a1133923c034 349 *
vargham 14:a1133923c034 350 */
vargham 14:a1133923c034 351 uint16_t getCharBottom(uint16_t row);
vargham 14:a1133923c034 352
vargham 14:a1133923c034 353 /** Calculates character's right coordinate in pixel.
vargham 14:a1133923c034 354 *
vargham 14:a1133923c034 355 * @param column The character's display column
vargham 14:a1133923c034 356 * @returns the x coordinate in pixels
vargham 14:a1133923c034 357 *
vargham 14:a1133923c034 358 */
vargham 14:a1133923c034 359 uint16_t getCharRight(uint16_t column);
vargham 14:a1133923c034 360
vargham 15:b7848705d2ab 361 void ClearStringLine(uint16_t row);
vargham 15:b7848705d2ab 362
vargham 14:a1133923c034 363 DigitalOut _cs;
vargham 14:a1133923c034 364 DigitalOut _reset;
vargham 14:a1133923c034 365 DigitalOut _dc;
vargham 14:a1133923c034 366 unsigned char* font;
vargham 14:a1133923c034 367
vargham 14:a1133923c034 368
vargham 14:a1133923c034 369
vargham 14:a1133923c034 370
dreschpe 0:da1bf437cbc1 371 protected:
dreschpe 0:da1bf437cbc1 372
vargham 14:a1133923c034 373 /** Set draw window region to whole screen
vargham 14:a1133923c034 374 *
vargham 14:a1133923c034 375 */
vargham 14:a1133923c034 376 void WindowMax (void);
vargham 14:a1133923c034 377
vargham 14:a1133923c034 378
vargham 14:a1133923c034 379 /** draw a horizontal line
vargham 14:a1133923c034 380 *
vargham 14:a1133923c034 381 * @param x0 horizontal start
vargham 14:a1133923c034 382 * @param x1 horizontal stop
vargham 14:a1133923c034 383 * @param y vertical position
vargham 14:a1133923c034 384 * @param color 16 bit color
vargham 14:a1133923c034 385 *
vargham 14:a1133923c034 386 */
vargham 14:a1133923c034 387 void hline(int x0, int x1, int y, int colour);
vargham 14:a1133923c034 388
vargham 14:a1133923c034 389 /** draw a vertical line
vargham 14:a1133923c034 390 *
vargham 14:a1133923c034 391 * @param x horizontal position
vargham 14:a1133923c034 392 * @param y0 vertical start
vargham 14:a1133923c034 393 * @param y1 vertical stop
vargham 14:a1133923c034 394 * @param color 16 bit color
vargham 14:a1133923c034 395 */
vargham 14:a1133923c034 396 void vline(int y0, int y1, int x, int colour);
vargham 14:a1133923c034 397
vargham 14:a1133923c034 398 /** Set draw window region
vargham 14:a1133923c034 399 *
vargham 14:a1133923c034 400 * @param x horizontal position
vargham 14:a1133923c034 401 * @param y vertical position
vargham 14:a1133923c034 402 * @param w window width in pixel
vargham 14:a1133923c034 403 * @param h window height in pixels
vargham 14:a1133923c034 404 */
vargham 14:a1133923c034 405 virtual void window (unsigned int x, unsigned int y, unsigned int w, unsigned int h);
vargham 14:a1133923c034 406
dreschpe 0:da1bf437cbc1 407
dreschpe 0:da1bf437cbc1 408
vargham 14:a1133923c034 409 /** Init the ILI9341 controller
vargham 14:a1133923c034 410 *
vargham 14:a1133923c034 411 */
vargham 14:a1133923c034 412 void tft_reset();
vargham 14:a1133923c034 413
vargham 14:a1133923c034 414 /** Write data to the LCD controller
vargham 14:a1133923c034 415 *
vargham 14:a1133923c034 416 * @param dat data written to LCD controller
vargham 14:a1133923c034 417 *
vargham 14:a1133923c034 418 */
vargham 14:a1133923c034 419 //void wr_dat(unsigned int value);
vargham 14:a1133923c034 420 void wr_dat(unsigned char value);
vargham 14:a1133923c034 421
vargham 14:a1133923c034 422 /** Write a command the LCD controller
vargham 14:a1133923c034 423 *
vargham 14:a1133923c034 424 * @param cmd: command to be written
vargham 14:a1133923c034 425 *
vargham 14:a1133923c034 426 */
vargham 14:a1133923c034 427 void wr_cmd(unsigned char value);
vargham 14:a1133923c034 428
vargham 14:a1133923c034 429 /** Start data sequence to the LCD controller
vargham 14:a1133923c034 430 *
vargham 14:a1133923c034 431 */
vargham 14:a1133923c034 432 //void wr_dat_start();
vargham 14:a1133923c034 433
vargham 14:a1133923c034 434 /** Stop of data writing to the LCD controller
vargham 14:a1133923c034 435 *
vargham 14:a1133923c034 436 */
vargham 14:a1133923c034 437 //void wr_dat_stop();
vargham 14:a1133923c034 438
vargham 14:a1133923c034 439 /** write data to the LCD controller
vargham 14:a1133923c034 440 *
vargham 14:a1133923c034 441 * @param data to be written
vargham 14:a1133923c034 442 * *
vargham 14:a1133923c034 443 */
vargham 14:a1133923c034 444 //void wr_dat_only(unsigned short dat);
vargham 14:a1133923c034 445
vargham 14:a1133923c034 446 /** Read byte from the LCD controller
vargham 14:a1133923c034 447 *
vargham 14:a1133923c034 448 * @param cmd comand to controller
vargham 14:a1133923c034 449 * @returns data from LCD controller
vargham 14:a1133923c034 450 *
vargham 14:a1133923c034 451 */
vargham 14:a1133923c034 452 char rd_byte(unsigned char cmd);
vargham 14:a1133923c034 453
vargham 14:a1133923c034 454
vargham 14:a1133923c034 455 int rd_32(unsigned char cmd);
vargham 14:a1133923c034 456
vargham 14:a1133923c034 457
vargham 14:a1133923c034 458 /** Write a value to the to a LCD register
vargham 14:a1133923c034 459 *
vargham 14:a1133923c034 460 * @param reg register to be written
vargham 14:a1133923c034 461 * @param val data to be written
vargham 14:a1133923c034 462 */
vargham 14:a1133923c034 463 //void wr_reg (unsigned char reg, unsigned char val);
vargham 14:a1133923c034 464
vargham 14:a1133923c034 465 /** Read a LCD register
vargham 14:a1133923c034 466 *
vargham 14:a1133923c034 467 * @param reg register to be read
vargham 14:a1133923c034 468 * @returns value of the register
vargham 14:a1133923c034 469 */
vargham 14:a1133923c034 470 //unsigned short rd_reg (unsigned char reg);
vargham 14:a1133923c034 471
vargham 14:a1133923c034 472 #if defined TARGET_NUCLEO_L152RE || defined TARGET_NUCLEO_F103RB || defined TARGET_LPC1768
vargham 14:a1133923c034 473 /** fast SPI write function for optimized versions
vargham 14:a1133923c034 474 *
vargham 14:a1133923c034 475 * @param data data written to SPI
vargham 14:a1133923c034 476 *
vargham 14:a1133923c034 477 */
vargham 14:a1133923c034 478 virtual void f_write(int data);
vargham 14:a1133923c034 479 virtual void spi_bsy(void);
vargham 14:a1133923c034 480 virtual void spi_16(bool s);
vargham 14:a1133923c034 481
vargham 14:a1133923c034 482 #endif
vargham 14:a1133923c034 483
vargham 14:a1133923c034 484 unsigned char spi_port;
vargham 14:a1133923c034 485 unsigned int orientation;
vargham 14:a1133923c034 486 unsigned int char_x;
vargham 14:a1133923c034 487 unsigned int char_y;
vargham 14:a1133923c034 488 unsigned char spi_num;
vargham 14:a1133923c034 489
vargham 14:a1133923c034 490
dreschpe 0:da1bf437cbc1 491 };
dreschpe 0:da1bf437cbc1 492
dreschpe 0:da1bf437cbc1 493 #endif