Erik - / Mbed 2 deprecated Mini_DK_clk

Simple clock program for LPC1768 Mini-DK

Dependencies:   RTC mbed

Mini_DK/SPI_TFT/SPI_TFT.h@0:ab0aec01b38e, 2012-12-30 (annotated)

Committer:
Sissors
Date:
Sun Dec 30 21:31:56 2012 +0000
Revision:
0:ab0aec01b38e
v0.1

Who changed what in which revision?

UserRevisionLine numberNew contents of line
Sissors 0:ab0aec01b38e 1 // mbed library for 240*320 pixel display TFT
Sissors 0:ab0aec01b38e 2
Sissors 0:ab0aec01b38e 3 #ifndef MBED_SPI_TFT_H
Sissors 0:ab0aec01b38e 4 #define MBED_SPI_TFT_H
Sissors 0:ab0aec01b38e 5
Sissors 0:ab0aec01b38e 6
Sissors 0:ab0aec01b38e 7 #include "GraphicsDisplay.h"
Sissors 0:ab0aec01b38e 8 #include "mbed.h"
Sissors 0:ab0aec01b38e 9
Sissors 0:ab0aec01b38e 10 #define incx() x++, dxt += d2xt, t += dxt
Sissors 0:ab0aec01b38e 11 #define incy() y--, dyt += d2yt, t += dyt
Sissors 0:ab0aec01b38e 12
Sissors 0:ab0aec01b38e 13 #define SPI_F_LO 10000000
Sissors 0:ab0aec01b38e 14 #define SPI_F_HI 48000000
Sissors 0:ab0aec01b38e 15
Sissors 0:ab0aec01b38e 16 /* some RGB565 color definitions */
Sissors 0:ab0aec01b38e 17 #define Black 0x0000 /* 0, 0, 0 */
Sissors 0:ab0aec01b38e 18 #define Navy 0x000F /* 0, 0, 128 */
Sissors 0:ab0aec01b38e 19 #define DarkGreen 0x03E0 /* 0, 128, 0 */
Sissors 0:ab0aec01b38e 20 #define DarkCyan 0x03EF /* 0, 128, 128 */
Sissors 0:ab0aec01b38e 21 #define Maroon 0x7800 /* 128, 0, 0 */
Sissors 0:ab0aec01b38e 22 #define Purple 0x780F /* 128, 0, 128 */
Sissors 0:ab0aec01b38e 23 #define Olive 0x7BE0 /* 128, 128, 0 */
Sissors 0:ab0aec01b38e 24 #define LightGrey 0xC618 /* 192, 192, 192 */
Sissors 0:ab0aec01b38e 25 #define DarkGrey 0x7BEF /* 128, 128, 128 */
Sissors 0:ab0aec01b38e 26 #define Blue 0x001F /* 0, 0, 255 */
Sissors 0:ab0aec01b38e 27 #define Green 0x07E0 /* 0, 255, 0 */
Sissors 0:ab0aec01b38e 28 #define Cyan 0x07FF /* 0, 255, 255 */
Sissors 0:ab0aec01b38e 29 #define Red 0xF800 /* 255, 0, 0 */
Sissors 0:ab0aec01b38e 30 #define Magenta 0xF81F /* 255, 0, 255 */
Sissors 0:ab0aec01b38e 31 #define Yellow 0xFFE0 /* 255, 255, 0 */
Sissors 0:ab0aec01b38e 32 #define White 0xFFFF /* 255, 255, 255 */
Sissors 0:ab0aec01b38e 33 #define Orange 0xFD20 /* 255, 165, 0 */
Sissors 0:ab0aec01b38e 34 #define GreenYellow 0xAFE5 /* 173, 255, 47 */
Sissors 0:ab0aec01b38e 35
Sissors 0:ab0aec01b38e 36 class SPI_TFT : public GraphicsDisplay {
Sissors 0:ab0aec01b38e 37 public:
Sissors 0:ab0aec01b38e 38
Sissors 0:ab0aec01b38e 39 /** Create a SPI_TFT object connected to SPI and two pins
Sissors 0:ab0aec01b38e 40 *
Sissors 0:ab0aec01b38e 41 * @param mosi,miso,sclk SPI
Sissors 0:ab0aec01b38e 42 * @param cs pin connected to CS of display
Sissors 0:ab0aec01b38e 43 * @param reset pin connected to RESET of display
Sissors 0:ab0aec01b38e 44 *
Sissors 0:ab0aec01b38e 45 */
Sissors 0:ab0aec01b38e 46 SPI_TFT(PinName mosi, PinName miso, PinName sclk, PinName cs, PinName reset,const char* name ="TFT");
Sissors 0:ab0aec01b38e 47
Sissors 0:ab0aec01b38e 48 /** Get the width of the screen in pixel
Sissors 0:ab0aec01b38e 49 *
Sissors 0:ab0aec01b38e 50 * @param
Sissors 0:ab0aec01b38e 51 * @returns width of screen in pixel
Sissors 0:ab0aec01b38e 52 *
Sissors 0:ab0aec01b38e 53 */
Sissors 0:ab0aec01b38e 54 virtual int width();
Sissors 0:ab0aec01b38e 55
Sissors 0:ab0aec01b38e 56 /** Get the height of the screen in pixel
Sissors 0:ab0aec01b38e 57 *
Sissors 0:ab0aec01b38e 58 * @returns height of screen in pixel
Sissors 0:ab0aec01b38e 59 *
Sissors 0:ab0aec01b38e 60 */
Sissors 0:ab0aec01b38e 61 virtual int height();
Sissors 0:ab0aec01b38e 62
Sissors 0:ab0aec01b38e 63 /** Draw a pixel at x,y with color
Sissors 0:ab0aec01b38e 64 *
Sissors 0:ab0aec01b38e 65 * @param x horizontal position
Sissors 0:ab0aec01b38e 66 * @param y vertical position
Sissors 0:ab0aec01b38e 67 * @param color 16 bit pixel color
Sissors 0:ab0aec01b38e 68 */
Sissors 0:ab0aec01b38e 69 virtual void pixel(int x, int y,int colour);
Sissors 0:ab0aec01b38e 70
Sissors 0:ab0aec01b38e 71 /** draw a 1 pixel line
Sissors 0:ab0aec01b38e 72 *
Sissors 0:ab0aec01b38e 73 * @param x0,y0 start point
Sissors 0:ab0aec01b38e 74 * @param x1,y1 stop point
Sissors 0:ab0aec01b38e 75 * @param color 16 bit color
Sissors 0:ab0aec01b38e 76 *
Sissors 0:ab0aec01b38e 77 */
Sissors 0:ab0aec01b38e 78 void line(int x0, int y0, int x1, int y1, int colour);
Sissors 0:ab0aec01b38e 79
Sissors 0:ab0aec01b38e 80 /** draw a rect
Sissors 0:ab0aec01b38e 81 *
Sissors 0:ab0aec01b38e 82 * @param x0,y0 top left corner
Sissors 0:ab0aec01b38e 83 * @param w,h width and height
Sissors 0:ab0aec01b38e 84 * @param color 16 bit color
Sissors 0:ab0aec01b38e 85 * *
Sissors 0:ab0aec01b38e 86 */
Sissors 0:ab0aec01b38e 87 void rect(int x0, int y0, int w, int h, int colour);
Sissors 0:ab0aec01b38e 88
Sissors 0:ab0aec01b38e 89 /** draw a filled rect
Sissors 0:ab0aec01b38e 90 *
Sissors 0:ab0aec01b38e 91 * @param x0,y0 top left corner
Sissors 0:ab0aec01b38e 92 * @param w,h width and height
Sissors 0:ab0aec01b38e 93 * @param color 16 bit color
Sissors 0:ab0aec01b38e 94 *
Sissors 0:ab0aec01b38e 95 */
Sissors 0:ab0aec01b38e 96 void fillrect(int x0, int y0, int w, int h, int colour);
Sissors 0:ab0aec01b38e 97
Sissors 0:ab0aec01b38e 98 /** draw an ellipse - source : http://enchantia.com/graphapp/doc/tech/ellipses.html
Sissors 0:ab0aec01b38e 99 *
Sissors 0:ab0aec01b38e 100 * @param xc,yc center point
Sissors 0:ab0aec01b38e 101 * @param a,b semi-major axis and semi-minor axis
Sissors 0:ab0aec01b38e 102 * @param color 16 bit color
Sissors 0:ab0aec01b38e 103 *
Sissors 0:ab0aec01b38e 104 */
Sissors 0:ab0aec01b38e 105 void draw_ellipse(int xc, int yc, int a, int b, unsigned int color);
Sissors 0:ab0aec01b38e 106
Sissors 0:ab0aec01b38e 107 /** draw a filled ellipse - source : http://enchantia.com/graphapp/doc/tech/ellipses.html
Sissors 0:ab0aec01b38e 108 *
Sissors 0:ab0aec01b38e 109 * @param xc,yc center point
Sissors 0:ab0aec01b38e 110 * @param a,b semi-major axis and semi-minor axis
Sissors 0:ab0aec01b38e 111 * @param color 16 bit color
Sissors 0:ab0aec01b38e 112 *
Sissors 0:ab0aec01b38e 113 */
Sissors 0:ab0aec01b38e 114 void fill_ellipse(int xc, int yc, int a, int b, unsigned int color);
Sissors 0:ab0aec01b38e 115
Sissors 0:ab0aec01b38e 116 /** setup cursor position
Sissors 0:ab0aec01b38e 117 *
Sissors 0:ab0aec01b38e 118 * @param x x-position (top left)
Sissors 0:ab0aec01b38e 119 * @param y y-position
Sissors 0:ab0aec01b38e 120 */
Sissors 0:ab0aec01b38e 121 virtual void locate(int x, int y);
Sissors 0:ab0aec01b38e 122
Sissors 0:ab0aec01b38e 123 /** Fill the screen with _backgroun color
Sissors 0:ab0aec01b38e 124 *
Sissors 0:ab0aec01b38e 125 */
Sissors 0:ab0aec01b38e 126 virtual void cls (void);
Sissors 0:ab0aec01b38e 127
Sissors 0:ab0aec01b38e 128 /** Read ILI9320 ID
Sissors 0:ab0aec01b38e 129 *
Sissors 0:ab0aec01b38e 130 * @returns LCD ID code
Sissors 0:ab0aec01b38e 131 *
Sissors 0:ab0aec01b38e 132 */
Sissors 0:ab0aec01b38e 133 unsigned short Read_ID(void);
Sissors 0:ab0aec01b38e 134
Sissors 0:ab0aec01b38e 135 /** calculate the max number of char in a line
Sissors 0:ab0aec01b38e 136 *
Sissors 0:ab0aec01b38e 137 * @returns max columns
Sissors 0:ab0aec01b38e 138 * depends on actual font size
Sissors 0:ab0aec01b38e 139 *
Sissors 0:ab0aec01b38e 140 */
Sissors 0:ab0aec01b38e 141 virtual int columns(void);
Sissors 0:ab0aec01b38e 142
Sissors 0:ab0aec01b38e 143 /** calculate the max number of columns
Sissors 0:ab0aec01b38e 144 *
Sissors 0:ab0aec01b38e 145 * @returns max column
Sissors 0:ab0aec01b38e 146 * depends on actual font size
Sissors 0:ab0aec01b38e 147 *
Sissors 0:ab0aec01b38e 148 */
Sissors 0:ab0aec01b38e 149 virtual int rows(void);
Sissors 0:ab0aec01b38e 150
Sissors 0:ab0aec01b38e 151 /** put a char on the screen
Sissors 0:ab0aec01b38e 152 *
Sissors 0:ab0aec01b38e 153 * @param value char to print
Sissors 0:ab0aec01b38e 154 * @returns printed char
Sissors 0:ab0aec01b38e 155 *
Sissors 0:ab0aec01b38e 156 */
Sissors 0:ab0aec01b38e 157 virtual int _putc(int value);
Sissors 0:ab0aec01b38e 158
Sissors 0:ab0aec01b38e 159 /** draw a character on given position out of the active font to the TFT
Sissors 0:ab0aec01b38e 160 *
Sissors 0:ab0aec01b38e 161 * @param x x-position of char (top left)
Sissors 0:ab0aec01b38e 162 * @param y y-position
Sissors 0:ab0aec01b38e 163 * @param c char to print
Sissors 0:ab0aec01b38e 164 *
Sissors 0:ab0aec01b38e 165 */
Sissors 0:ab0aec01b38e 166 virtual void character(int x, int y, int c);
Sissors 0:ab0aec01b38e 167
Sissors 0:ab0aec01b38e 168 /** paint a bitmap on the TFT
Sissors 0:ab0aec01b38e 169 *
Sissors 0:ab0aec01b38e 170 * @param x,y : upper left corner
Sissors 0:ab0aec01b38e 171 * @param w width of bitmap
Sissors 0:ab0aec01b38e 172 * @param h high of bitmap
Sissors 0:ab0aec01b38e 173 * @param *bitmap pointer to the bitmap data
Sissors 0:ab0aec01b38e 174 *
Sissors 0:ab0aec01b38e 175 * bitmap format: 16 bit R5 G6 B5
Sissors 0:ab0aec01b38e 176 *
Sissors 0:ab0aec01b38e 177 * use Gimp to create / load , save as BMP, option 16 bit R5 G6 B5
Sissors 0:ab0aec01b38e 178 * use winhex to load this file and mark data stating at offset 0x46 to end
Sissors 0:ab0aec01b38e 179 * use edit -> copy block -> C Source to export C array
Sissors 0:ab0aec01b38e 180 * paste this array into your program
Sissors 0:ab0aec01b38e 181 *
Sissors 0:ab0aec01b38e 182 * define the array as static const unsigned char to put it into flash memory
Sissors 0:ab0aec01b38e 183 * cast the pointer to (unsigned char *) :
Sissors 0:ab0aec01b38e 184 * tft.Bitmap(10,40,309,50,(unsigned char *)scala);
Sissors 0:ab0aec01b38e 185 */
Sissors 0:ab0aec01b38e 186 void Bitmap(unsigned int x, unsigned int y, unsigned int w, unsigned int h,unsigned char *bitmap);
Sissors 0:ab0aec01b38e 187
Sissors 0:ab0aec01b38e 188
Sissors 0:ab0aec01b38e 189 /** paint a 16 bit BMP from local filesytem on the TFT (slow)
Sissors 0:ab0aec01b38e 190 *
Sissors 0:ab0aec01b38e 191 * @param x,y : upper left corner
Sissors 0:ab0aec01b38e 192 * @param *Name_BMP name of the BMP file
Sissors 0:ab0aec01b38e 193 * @returns 1 if bmp file was found and painted
Sissors 0:ab0aec01b38e 194 * @returns -1 if bmp file was not found
Sissors 0:ab0aec01b38e 195 * @returns -2 if bmp file is not 16bit
Sissors 0:ab0aec01b38e 196 * @returns -3 if bmp file is to big for screen
Sissors 0:ab0aec01b38e 197 * @returns -4 if buffer malloc go wrong
Sissors 0:ab0aec01b38e 198 *
Sissors 0:ab0aec01b38e 199 * bitmap format: 16 bit R5 G6 B5
Sissors 0:ab0aec01b38e 200 *
Sissors 0:ab0aec01b38e 201 * use Gimp to create / load , save as BMP, option 16 bit R5 G6 B5
Sissors 0:ab0aec01b38e 202 * copy to internal file system
Sissors 0:ab0aec01b38e 203 *
Sissors 0:ab0aec01b38e 204 */
Sissors 0:ab0aec01b38e 205
Sissors 0:ab0aec01b38e 206 int BMP_16(unsigned int x, unsigned int y, const char *Name_BMP);
Sissors 0:ab0aec01b38e 207
Sissors 0:ab0aec01b38e 208
Sissors 0:ab0aec01b38e 209
Sissors 0:ab0aec01b38e 210 /** select the font to use
Sissors 0:ab0aec01b38e 211 *
Sissors 0:ab0aec01b38e 212 * @param f pointer to font array
Sissors 0:ab0aec01b38e 213 *
Sissors 0:ab0aec01b38e 214 * font array can created with GLCD Font Creator from http://www.mikroe.com
Sissors 0:ab0aec01b38e 215 * you have to add 4 parameter at the beginning of the font array to use:
Sissors 0:ab0aec01b38e 216 * - the number of byte / char
Sissors 0:ab0aec01b38e 217 * - the vertial size in pixel
Sissors 0:ab0aec01b38e 218 * - the horizontal size in pixel
Sissors 0:ab0aec01b38e 219 * - the number of byte per vertical line
Sissors 0:ab0aec01b38e 220 * you also have to change the array to char[]
Sissors 0:ab0aec01b38e 221 *
Sissors 0:ab0aec01b38e 222 */
Sissors 0:ab0aec01b38e 223 void set_font(unsigned char* f);
Sissors 0:ab0aec01b38e 224
Sissors 0:ab0aec01b38e 225 /** Set the orientation of the screen
Sissors 0:ab0aec01b38e 226 * x,y: 0,0 is always top left
Sissors 0:ab0aec01b38e 227 *
Sissors 0:ab0aec01b38e 228 * @param o direction to use the screen (0-3) 90� Steps
Sissors 0:ab0aec01b38e 229 *
Sissors 0:ab0aec01b38e 230 */
Sissors 0:ab0aec01b38e 231 void set_orientation(unsigned int o);
Sissors 0:ab0aec01b38e 232 void mod_orientation(void);
Sissors 0:ab0aec01b38e 233 SPI _spi;
Sissors 0:ab0aec01b38e 234 DigitalOut _cs;
Sissors 0:ab0aec01b38e 235 DigitalOut _reset;
Sissors 0:ab0aec01b38e 236 unsigned char* font;
Sissors 0:ab0aec01b38e 237
Sissors 0:ab0aec01b38e 238
Sissors 0:ab0aec01b38e 239
Sissors 0:ab0aec01b38e 240 // ------------------ PROTECTED PART ------------------
Sissors 0:ab0aec01b38e 241 protected:
Sissors 0:ab0aec01b38e 242
Sissors 0:ab0aec01b38e 243 /** Set draw window region to whole screen
Sissors 0:ab0aec01b38e 244 *
Sissors 0:ab0aec01b38e 245 */
Sissors 0:ab0aec01b38e 246 void WindowMax (void);
Sissors 0:ab0aec01b38e 247
Sissors 0:ab0aec01b38e 248
Sissors 0:ab0aec01b38e 249 /** draw a horizontal line
Sissors 0:ab0aec01b38e 250 *
Sissors 0:ab0aec01b38e 251 * @param x0 horizontal start
Sissors 0:ab0aec01b38e 252 * @param x1 horizontal stop
Sissors 0:ab0aec01b38e 253 * @param y vertical position
Sissors 0:ab0aec01b38e 254 * @param color 16 bit color
Sissors 0:ab0aec01b38e 255 *
Sissors 0:ab0aec01b38e 256 */
Sissors 0:ab0aec01b38e 257 void hline(int x0, int x1, int y, int colour);
Sissors 0:ab0aec01b38e 258
Sissors 0:ab0aec01b38e 259 /** draw a vertical line
Sissors 0:ab0aec01b38e 260 *
Sissors 0:ab0aec01b38e 261 * @param x horizontal position
Sissors 0:ab0aec01b38e 262 * @param y0 vertical start
Sissors 0:ab0aec01b38e 263 * @param y1 vertical stop
Sissors 0:ab0aec01b38e 264 * @param color 16 bit color
Sissors 0:ab0aec01b38e 265 */
Sissors 0:ab0aec01b38e 266 void vline(int y0, int y1, int x, int colour);
Sissors 0:ab0aec01b38e 267
Sissors 0:ab0aec01b38e 268 /** Set draw window region
Sissors 0:ab0aec01b38e 269 *
Sissors 0:ab0aec01b38e 270 * @param x horizontal position
Sissors 0:ab0aec01b38e 271 * @param y vertical position
Sissors 0:ab0aec01b38e 272 * @param w window width in pixel
Sissors 0:ab0aec01b38e 273 * @param h window height in pixels
Sissors 0:ab0aec01b38e 274 */
Sissors 0:ab0aec01b38e 275 virtual void window(int x, int y, int w, int h);
Sissors 0:ab0aec01b38e 276
Sissors 0:ab0aec01b38e 277
Sissors 0:ab0aec01b38e 278 /** Init the ILI9320 controller
Sissors 0:ab0aec01b38e 279 *
Sissors 0:ab0aec01b38e 280 */
Sissors 0:ab0aec01b38e 281 void tft_reset();
Sissors 0:ab0aec01b38e 282
Sissors 0:ab0aec01b38e 283 /** Write data to the LCD controller
Sissors 0:ab0aec01b38e 284 *
Sissors 0:ab0aec01b38e 285 * @param dat data written to LCD controller
Sissors 0:ab0aec01b38e 286 *
Sissors 0:ab0aec01b38e 287 */
Sissors 0:ab0aec01b38e 288 void wr_dat(unsigned short value);
Sissors 0:ab0aec01b38e 289
Sissors 0:ab0aec01b38e 290 /** Start data sequence to the LCD controller
Sissors 0:ab0aec01b38e 291 *
Sissors 0:ab0aec01b38e 292 */
Sissors 0:ab0aec01b38e 293 //void wr_dat_start();
Sissors 0:ab0aec01b38e 294 void wr_dat_start(void);
Sissors 0:ab0aec01b38e 295
Sissors 0:ab0aec01b38e 296 /** write data only to the LCD controller
Sissors 0:ab0aec01b38e 297 *
Sissors 0:ab0aec01b38e 298 * @param data to be written
Sissors 0:ab0aec01b38e 299 * *
Sissors 0:ab0aec01b38e 300 */
Sissors 0:ab0aec01b38e 301 void wr_dat_only (unsigned short dat);
Sissors 0:ab0aec01b38e 302
Sissors 0:ab0aec01b38e 303 /** Write a command the LCD controller
Sissors 0:ab0aec01b38e 304 *
Sissors 0:ab0aec01b38e 305 * @param cmd: command to be written
Sissors 0:ab0aec01b38e 306 *
Sissors 0:ab0aec01b38e 307 */
Sissors 0:ab0aec01b38e 308 void wr_cmd(unsigned char value);
Sissors 0:ab0aec01b38e 309
Sissors 0:ab0aec01b38e 310 /** Read data from the LCD controller
Sissors 0:ab0aec01b38e 311 *
Sissors 0:ab0aec01b38e 312 * @returns data from LCD controller
Sissors 0:ab0aec01b38e 313 *
Sissors 0:ab0aec01b38e 314 */
Sissors 0:ab0aec01b38e 315 unsigned short rd_dat(void);
Sissors 0:ab0aec01b38e 316
Sissors 0:ab0aec01b38e 317 /** Write a value to the to a LCD register
Sissors 0:ab0aec01b38e 318 *
Sissors 0:ab0aec01b38e 319 * @param reg register to be written
Sissors 0:ab0aec01b38e 320 * @param val data to be written
Sissors 0:ab0aec01b38e 321 */
Sissors 0:ab0aec01b38e 322 void wr_reg (unsigned char reg, unsigned short val);
Sissors 0:ab0aec01b38e 323
Sissors 0:ab0aec01b38e 324 /** Read a LCD register
Sissors 0:ab0aec01b38e 325 *
Sissors 0:ab0aec01b38e 326 * @param reg register to be read
Sissors 0:ab0aec01b38e 327 * @returns value of the register
Sissors 0:ab0aec01b38e 328 */
Sissors 0:ab0aec01b38e 329 unsigned short rd_reg (unsigned char reg);
Sissors 0:ab0aec01b38e 330
Sissors 0:ab0aec01b38e 331 void SetCursor( unsigned short Xpos, unsigned short Ypos );
Sissors 0:ab0aec01b38e 332
Sissors 0:ab0aec01b38e 333 unsigned int orientation;
Sissors 0:ab0aec01b38e 334 unsigned int char_x;
Sissors 0:ab0aec01b38e 335 unsigned int char_y;
Sissors 0:ab0aec01b38e 336
Sissors 0:ab0aec01b38e 337 };
Sissors 0:ab0aec01b38e 338
Sissors 0:ab0aec01b38e 339 #endif