Anuj Patel / Mbed 2 deprecated uVGAII_with_printf

Wrappper for VGAII demo by Jim Hamblem that includes a printf function that can print infinitely.

Dependencies:   mbed

4DGL/TFT_4DGL.h@0:10b753bd635e, 2011-10-13 (annotated)

Committer:
apatel43
Date:
Thu Oct 13 19:21:27 2011 +0000
Revision:
0:10b753bd635e
Version 1

Who changed what in which revision?

UserRevisionLine numberNew contents of line
apatel43 0:10b753bd635e 1 //
apatel43 0:10b753bd635e 2 // TFT_4DGL is a class to drive 4D Systems TFT touch screens
apatel43 0:10b753bd635e 3 //
apatel43 0:10b753bd635e 4 // Copyright (C) <2010> Stephane ROCHON <stephane.rochon at free.fr>
apatel43 0:10b753bd635e 5 //
apatel43 0:10b753bd635e 6 // TFT_4DGL is free software: you can redistribute it and/or modify
apatel43 0:10b753bd635e 7 // it under the terms of the GNU General Public License as published by
apatel43 0:10b753bd635e 8 // the Free Software Foundation, either version 3 of the License, or
apatel43 0:10b753bd635e 9 // (at your option) any later version.
apatel43 0:10b753bd635e 10 //
apatel43 0:10b753bd635e 11 // TFT_4DGL is distributed in the hope that it will be useful,
apatel43 0:10b753bd635e 12 // but WITHOUT ANY WARRANTY; without even the implied warranty of
apatel43 0:10b753bd635e 13 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
apatel43 0:10b753bd635e 14 // GNU General Public License for more details.
apatel43 0:10b753bd635e 15 //
apatel43 0:10b753bd635e 16 // You should have received a copy of the GNU General Public License
apatel43 0:10b753bd635e 17 // along with TFT_4DGL. If not, see <http://www.gnu.org/licenses/>.
apatel43 0:10b753bd635e 18
apatel43 0:10b753bd635e 19 // @author Stephane Rochon
apatel43 0:10b753bd635e 20
apatel43 0:10b753bd635e 21 #include "mbed.h"
apatel43 0:10b753bd635e 22 #include <stdarg.h>
apatel43 0:10b753bd635e 23 #include <stdio.h>
apatel43 0:10b753bd635e 24 // Debug Verbose on terminal enabled
apatel43 0:10b753bd635e 25 #ifndef DEBUGMODE
apatel43 0:10b753bd635e 26 #define DEBUGMODE 1
apatel43 0:10b753bd635e 27 #endif
apatel43 0:10b753bd635e 28
apatel43 0:10b753bd635e 29 // Common WAIT value in millisecond
apatel43 0:10b753bd635e 30 #define TEMPO 5
apatel43 0:10b753bd635e 31
apatel43 0:10b753bd635e 32 // 4DGL Functions values
apatel43 0:10b753bd635e 33 #define AUTOBAUD '\x55'
apatel43 0:10b753bd635e 34 #define CLS '\x45'
apatel43 0:10b753bd635e 35 #define BAUDRATE '\x51'
apatel43 0:10b753bd635e 36 #define VERSION '\x56'
apatel43 0:10b753bd635e 37 #define BCKGDCOLOR '\x42'
apatel43 0:10b753bd635e 38 #define DISPCONTROL '\x59'
apatel43 0:10b753bd635e 39 #define SETVOLUME '\x76'
apatel43 0:10b753bd635e 40 #define CIRCLE '\x43'
apatel43 0:10b753bd635e 41 #define TRIANGLE '\x47'
apatel43 0:10b753bd635e 42 #define LINE '\x4C'
apatel43 0:10b753bd635e 43 #define RECTANGLE '\x72'
apatel43 0:10b753bd635e 44 #define ELLIPSE '\x65'
apatel43 0:10b753bd635e 45 #define PIXEL '\x50'
apatel43 0:10b753bd635e 46 #define READPIXEL '\x52'
apatel43 0:10b753bd635e 47 #define SCREENCOPY '\x63'
apatel43 0:10b753bd635e 48 #define PENSIZE '\x70'
apatel43 0:10b753bd635e 49 #define SETFONT '\x46'
apatel43 0:10b753bd635e 50 #define TEXTMODE '\x4F'
apatel43 0:10b753bd635e 51 #define TEXTCHAR '\x54'
apatel43 0:10b753bd635e 52 #define GRAPHCHAR '\x74'
apatel43 0:10b753bd635e 53 #define TEXTSTRING '\x73'
apatel43 0:10b753bd635e 54 #define GRAPHSTRING '\x53'
apatel43 0:10b753bd635e 55 #define TEXTBUTTON '\x62'
apatel43 0:10b753bd635e 56 #define GETTOUCH '\x6F'
apatel43 0:10b753bd635e 57 #define WAITTOUCH '\x77'
apatel43 0:10b753bd635e 58 #define SETTOUCH '\x75'
apatel43 0:10b753bd635e 59
apatel43 0:10b753bd635e 60
apatel43 0:10b753bd635e 61 // Screen answers
apatel43 0:10b753bd635e 62 #define ACK '\x06'
apatel43 0:10b753bd635e 63 #define NAK '\x15'
apatel43 0:10b753bd635e 64
apatel43 0:10b753bd635e 65 // Screen states
apatel43 0:10b753bd635e 66 #define OFF '\x00'
apatel43 0:10b753bd635e 67 #define ON '\x01'
apatel43 0:10b753bd635e 68
apatel43 0:10b753bd635e 69 // Graphics modes
apatel43 0:10b753bd635e 70 #define SOLID '\x00'
apatel43 0:10b753bd635e 71 #define WIREFRAME '\x01'
apatel43 0:10b753bd635e 72
apatel43 0:10b753bd635e 73 // Text modes
apatel43 0:10b753bd635e 74 #define TRANSPARENT '\x00'
apatel43 0:10b753bd635e 75 #define OPAQUE '\x01'
apatel43 0:10b753bd635e 76
apatel43 0:10b753bd635e 77 // Fonts Sizes
apatel43 0:10b753bd635e 78 #define FONT_5X7 '\x00'
apatel43 0:10b753bd635e 79 #define FONT_8X8 '\x01'
apatel43 0:10b753bd635e 80 #define FONT_8X12 '\x02'
apatel43 0:10b753bd635e 81 #define FONT_12X16 '\x03'
apatel43 0:10b753bd635e 82
apatel43 0:10b753bd635e 83 // Touch Values
apatel43 0:10b753bd635e 84 #define WAIT '\x00'
apatel43 0:10b753bd635e 85 #define PRESS '\x01'
apatel43 0:10b753bd635e 86 #define RELEASE '\x02'
apatel43 0:10b753bd635e 87 #define MOVE '\x03'
apatel43 0:10b753bd635e 88 #define STATUS '\x04'
apatel43 0:10b753bd635e 89 #define GETPOSITION '\x05'
apatel43 0:10b753bd635e 90
apatel43 0:10b753bd635e 91 // Data speed
apatel43 0:10b753bd635e 92 #define BAUD_110 '\x00'
apatel43 0:10b753bd635e 93 #define BAUD_300 '\x01'
apatel43 0:10b753bd635e 94 #define BAUD_600 '\x02'
apatel43 0:10b753bd635e 95 #define BAUD_1200 '\x03'
apatel43 0:10b753bd635e 96 #define BAUD_2400 '\x04'
apatel43 0:10b753bd635e 97 #define BAUD_4800 '\x05'
apatel43 0:10b753bd635e 98 #define BAUD_9600 '\x06'
apatel43 0:10b753bd635e 99 #define BAUD_14400 '\x07'
apatel43 0:10b753bd635e 100 #define BAUD_19200 '\x09'
apatel43 0:10b753bd635e 101 #define BAUD_31250 '\x09'
apatel43 0:10b753bd635e 102 #define BAUD_38400 '\x0A'
apatel43 0:10b753bd635e 103 #define BAUD_56000 '\x0B'
apatel43 0:10b753bd635e 104 #define BAUD_57600 '\x0C'
apatel43 0:10b753bd635e 105 #define BAUD_115200 '\x0D'
apatel43 0:10b753bd635e 106 #define BAUD_128000 '\x0E'
apatel43 0:10b753bd635e 107 #define BAUD_256000 '\x0F'
apatel43 0:10b753bd635e 108
apatel43 0:10b753bd635e 109 // Defined Colors
apatel43 0:10b753bd635e 110 #define WHITE 0xFFFFFF
apatel43 0:10b753bd635e 111 #define BLACK 0x000000
apatel43 0:10b753bd635e 112 #define RED 0xFF0000
apatel43 0:10b753bd635e 113 #define GREEN 0x00FF00
apatel43 0:10b753bd635e 114 #define BLUE 0x0000FF
apatel43 0:10b753bd635e 115 #define LGREY 0xBFBFBF
apatel43 0:10b753bd635e 116 #define DGREY 0x5F5F5F
apatel43 0:10b753bd635e 117
apatel43 0:10b753bd635e 118 // Mode data
apatel43 0:10b753bd635e 119 #define BACKLIGHT '\x00'
apatel43 0:10b753bd635e 120 #define DISPLAY '\x01'
apatel43 0:10b753bd635e 121 #define CONTRAST '\x02'
apatel43 0:10b753bd635e 122 #define POWER '\x03'
apatel43 0:10b753bd635e 123 #define ORIENTATION '\x04'
apatel43 0:10b753bd635e 124 #define TOUCH_CTRL '\x05'
apatel43 0:10b753bd635e 125 #define IMAGE_FORMAT '\x06'
apatel43 0:10b753bd635e 126 #define PROTECT_FAT '\x08'
apatel43 0:10b753bd635e 127
apatel43 0:10b753bd635e 128 // change this to your specific screen (newer versions) if needed
apatel43 0:10b753bd635e 129 // Startup orientation is PORTRAIT so SIZE_X must be lesser than SIZE_Y
apatel43 0:10b753bd635e 130 #define SIZE_X 240
apatel43 0:10b753bd635e 131 #define SIZE_Y 320
apatel43 0:10b753bd635e 132
apatel43 0:10b753bd635e 133 #define IS_LANDSCAPE 0
apatel43 0:10b753bd635e 134 #define IS_PORTRAIT 1
apatel43 0:10b753bd635e 135
apatel43 0:10b753bd635e 136 // Screen orientation
apatel43 0:10b753bd635e 137 #define LANDSCAPE '\x01'
apatel43 0:10b753bd635e 138 #define LANDSCAPE_R '\x02'
apatel43 0:10b753bd635e 139 #define PORTRAIT '\x03'
apatel43 0:10b753bd635e 140 #define PORTRAIT_R '\x04'
apatel43 0:10b753bd635e 141
apatel43 0:10b753bd635e 142 // Parameters
apatel43 0:10b753bd635e 143 #define ENABLE '\x00'
apatel43 0:10b753bd635e 144 #define DISABLE '\x01'
apatel43 0:10b753bd635e 145 #define RESET '\x02'
apatel43 0:10b753bd635e 146
apatel43 0:10b753bd635e 147 #define NEW '\x00'
apatel43 0:10b753bd635e 148 #define OLD '\x01'
apatel43 0:10b753bd635e 149
apatel43 0:10b753bd635e 150 #define DOWN '\x00'
apatel43 0:10b753bd635e 151 #define UP '\x01'
apatel43 0:10b753bd635e 152
apatel43 0:10b753bd635e 153 #define PROTECT '\x00'
apatel43 0:10b753bd635e 154 #define UNPROTECT '\x02'
apatel43 0:10b753bd635e 155
apatel43 0:10b753bd635e 156 //**************************************************************************
apatel43 0:10b753bd635e 157 // \class TFT_4DGL TFT_4DGL.h
apatel43 0:10b753bd635e 158 // \brief This is the main class. It shoud be used like this : TFT_4GDL myLCD(p9,p10,p11);
apatel43 0:10b753bd635e 159 /**
apatel43 0:10b753bd635e 160 Example:
apatel43 0:10b753bd635e 161 * @code
apatel43 0:10b753bd635e 162 * // Display a white circle on the screen
apatel43 0:10b753bd635e 163 * #include "mbed.h"
apatel43 0:10b753bd635e 164 * #include " TFT_4DGL.h"
apatel43 0:10b753bd635e 165 *
apatel43 0:10b753bd635e 166 * TFT_4GDL myLCD(p9,p10,p11);
apatel43 0:10b753bd635e 167 *
apatel43 0:10b753bd635e 168 * int main() {
apatel43 0:10b753bd635e 169 * myLCD.circle(120, 160, 80, WHITE);
apatel43 0:10b753bd635e 170 * }
apatel43 0:10b753bd635e 171 * @endcode
apatel43 0:10b753bd635e 172 */
apatel43 0:10b753bd635e 173
apatel43 0:10b753bd635e 174 class TFT_4DGL {
apatel43 0:10b753bd635e 175
apatel43 0:10b753bd635e 176 public :
apatel43 0:10b753bd635e 177
apatel43 0:10b753bd635e 178 TFT_4DGL(PinName tx, PinName rx, PinName rst);
apatel43 0:10b753bd635e 179
apatel43 0:10b753bd635e 180 // General Commands *******************************************************************************
apatel43 0:10b753bd635e 181
apatel43 0:10b753bd635e 182 /** Clear the entire screen using the current background colour */
apatel43 0:10b753bd635e 183 void cls();
apatel43 0:10b753bd635e 184
apatel43 0:10b753bd635e 185 /** Reset screen */
apatel43 0:10b753bd635e 186 void reset();
apatel43 0:10b753bd635e 187
apatel43 0:10b753bd635e 188 /** Launch Autobaud for serial communication. This function is automatically called at startup */
apatel43 0:10b753bd635e 189 void autobaud();
apatel43 0:10b753bd635e 190 /** Set serial Baud rate (both sides : screen and mbed)
apatel43 0:10b753bd635e 191 * @param Speed Correct BAUD value (see TFT_4DGL.h)
apatel43 0:10b753bd635e 192 */
apatel43 0:10b753bd635e 193 void baudrate(int speed);
apatel43 0:10b753bd635e 194
apatel43 0:10b753bd635e 195 /** Set background colour to the specified value
apatel43 0:10b753bd635e 196 * @param color in HEX RGB like 0xFF00FF
apatel43 0:10b753bd635e 197 */
apatel43 0:10b753bd635e 198 void background_color(int color);
apatel43 0:10b753bd635e 199
apatel43 0:10b753bd635e 200 /** Set screen display mode to specific values
apatel43 0:10b753bd635e 201 * @param mode See 4DGL documentation
apatel43 0:10b753bd635e 202 * @param value See 4DGL documentation
apatel43 0:10b753bd635e 203 */
apatel43 0:10b753bd635e 204 void display_control(char mode, char value);
apatel43 0:10b753bd635e 205
apatel43 0:10b753bd635e 206 /** Set internal speaker to specified value
apatel43 0:10b753bd635e 207 * @param value Correct range is 8 - 127
apatel43 0:10b753bd635e 208 */
apatel43 0:10b753bd635e 209 void set_volume(char value);
apatel43 0:10b753bd635e 210
apatel43 0:10b753bd635e 211 // Graphics Commands *******************************************************************************
apatel43 0:10b753bd635e 212
apatel43 0:10b753bd635e 213 /** Draw a circle centered at x,y with a radius and a colour. It uses Pen Size stored value to draw a solid or wireframe circle
apatel43 0:10b753bd635e 214 * @param x Horizontal position of the circle centre
apatel43 0:10b753bd635e 215 * @param y Vertical position of the circle centre
apatel43 0:10b753bd635e 216 * @param radius Radius of the circle
apatel43 0:10b753bd635e 217 * @param color Circle color in HEX RGB like 0xFF00FF
apatel43 0:10b753bd635e 218 */
apatel43 0:10b753bd635e 219 void circle(int x , int y , int radius, int color);
apatel43 0:10b753bd635e 220
apatel43 0:10b753bd635e 221 void triangle(int, int, int, int, int, int, int);
apatel43 0:10b753bd635e 222 void line(int, int, int, int, int);
apatel43 0:10b753bd635e 223 void rectangle(int, int, int, int, int);
apatel43 0:10b753bd635e 224 void ellipse(int, int, int, int, int);
apatel43 0:10b753bd635e 225 void pixel(int, int, int);
apatel43 0:10b753bd635e 226 int read_pixel(int, int);
apatel43 0:10b753bd635e 227 void screen_copy(int, int, int, int, int, int);
apatel43 0:10b753bd635e 228 void pen_size(char);
apatel43 0:10b753bd635e 229
apatel43 0:10b753bd635e 230 // Texts Commands
apatel43 0:10b753bd635e 231 void set_font(char);
apatel43 0:10b753bd635e 232 void text_mode(char);
apatel43 0:10b753bd635e 233 void text_char(char, char, char, int);
apatel43 0:10b753bd635e 234 void graphic_char(char, int, int, int, char, char);
apatel43 0:10b753bd635e 235 void text_string(char *, char, char, char, int);
apatel43 0:10b753bd635e 236 void graphic_string(char *, int, int, char, int, char, char);
apatel43 0:10b753bd635e 237 void text_button(char *, char, int, int, int, char, int, char, char);
apatel43 0:10b753bd635e 238
apatel43 0:10b753bd635e 239
apatel43 0:10b753bd635e 240 void locate(char, char);
apatel43 0:10b753bd635e 241 void color(int);
apatel43 0:10b753bd635e 242 void putc(char);
apatel43 0:10b753bd635e 243 void puts(char *);
apatel43 0:10b753bd635e 244
apatel43 0:10b753bd635e 245 // Touch Command
apatel43 0:10b753bd635e 246 void touch_mode(char);
apatel43 0:10b753bd635e 247 void get_touch(int *, int *);
apatel43 0:10b753bd635e 248 void wait_touch(int);
apatel43 0:10b753bd635e 249 void set_touch(int, int, int, int);
apatel43 0:10b753bd635e 250 int touch_status(void);
apatel43 0:10b753bd635e 251
apatel43 0:10b753bd635e 252 // Screen Data
apatel43 0:10b753bd635e 253 int type;
apatel43 0:10b753bd635e 254 int revision;
apatel43 0:10b753bd635e 255 int firmware;
apatel43 0:10b753bd635e 256 int reserved1;
apatel43 0:10b753bd635e 257 int reserved2;
apatel43 0:10b753bd635e 258
apatel43 0:10b753bd635e 259 // Text data
apatel43 0:10b753bd635e 260 char current_col;
apatel43 0:10b753bd635e 261 char current_row;
apatel43 0:10b753bd635e 262 int current_color;
apatel43 0:10b753bd635e 263 char current_font;
apatel43 0:10b753bd635e 264 char current_orientation;
apatel43 0:10b753bd635e 265 char max_col;
apatel43 0:10b753bd635e 266 char max_row;
apatel43 0:10b753bd635e 267
apatel43 0:10b753bd635e 268 protected :
apatel43 0:10b753bd635e 269
apatel43 0:10b753bd635e 270 Serial _cmd;
apatel43 0:10b753bd635e 271 DigitalOut _rst;
apatel43 0:10b753bd635e 272
apatel43 0:10b753bd635e 273 void freeBUFFER (void);
apatel43 0:10b753bd635e 274 void writeBYTE (char);
apatel43 0:10b753bd635e 275 int writeCOMMAND(char *, int);
apatel43 0:10b753bd635e 276 int readVERSION (char *, int);
apatel43 0:10b753bd635e 277 void getTOUCH (char *, int, int *,int *);
apatel43 0:10b753bd635e 278 int getSTATUS (char *, int);
apatel43 0:10b753bd635e 279 void version (void);
apatel43 0:10b753bd635e 280 #if DEBUGMODE
apatel43 0:10b753bd635e 281 Serial pc;
apatel43 0:10b753bd635e 282 #endif // DEBUGMODE
apatel43 0:10b753bd635e 283 };
apatel43 0:10b753bd635e 284
apatel43 0:10b753bd635e 285 typedef unsigned char BYTE;