Fork of 4DGL lib for uLCD-144-G2.
Dependents: Final_Coffee_Roaster
Fork of 4DGL-uLCD-SE by
uLCD_4DGL.h
00001 // 00002 // uLCD_4DGL is a class to drive 4D Systems TFT touch screens 00003 // 00004 // Fork of 4DGL library for 4D Systems LCD displays 00005 // Copyright (C) <2010> Stephane ROCHON <stephane.rochon at free.fr> 00006 // Modifed for Goldelox processor <2013> Jim Hamblen 00007 // 00008 // uLCD_4DGL is free software: you can redistribute it and/or modify 00009 // it under the terms of the GNU General Public License as published by 00010 // the Free Software Foundation, either version 3 of the License, or 00011 // (at your option) any later version. 00012 // 00013 // uLCD_4DGL is distributed in the hope that it will be useful, 00014 // but WITHOUT ANY WARRANTY; without even the implied warranty of 00015 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 00016 // GNU General Public License for more details. 00017 // 00018 // You should have received a copy of the GNU General Public License 00019 // along with uLCD_4DGL. If not, see <http://www.gnu.org/licenses/>. 00020 00021 // @author Stephane Rochon 00022 00023 #include "mbed.h" 00024 00025 // Debug Verbose off - SGE commands echoed to USB serial for debugmode=1 00026 #ifndef DEBUGMODE 00027 #define DEBUGMODE 0 00028 #endif 00029 00030 // Common WAIT value in milliseconds between commands 00031 #define TEMPO 0 00032 00033 // 4DGL SGE Function values for Goldelox Processor 00034 #define CLS '\xD7' 00035 #define BAUDRATE '\x0B' //null prefix 00036 #define VERSION '\x08' //null prefix 00037 #define BCKGDCOLOR '\x6E' 00038 #define TXTBCKGDCOLOR '\x7E' 00039 #define DISPCONTROL '\x68' 00040 #define SETVOLUME '\x76' 00041 #define CIRCLE '\xCD' 00042 #define FCIRCLE '\xCC' 00043 #define TRIANGLE '\xC9' 00044 #define LINE '\xD2' 00045 #define FRECTANGLE '\xCE' 00046 #define RECTANGLE '\xCF' 00047 #define ELLIPSE '\x65' //na 00048 #define PIXEL '\xCB' 00049 #define READPIXEL '\xCA' 00050 #define SCREENCOPY '\x63' //na? 00051 #define PENSIZE '\xD8' 00052 #define SETFONT '\x7D' 00053 #define TEXTMODE '\x77' 00054 #define TEXTBOLD '\x76' 00055 #define TEXTITALIC '\x75' 00056 #define TEXTINVERSE '\x74' 00057 #define TEXTUNDERLINE '\x73' 00058 #define TEXTWIDTH '\x7C' 00059 #define TEXTHEIGHT '\x7B' 00060 #define TEXTCHAR '\xFE' 00061 #define TEXTSTRING '\x06' //null prefix 00062 #define MOVECURSOR '\xE4' 00063 #define BLITCOM '\x0A' 00064 #define PUTCHAR '\xFE' 00065 #define DISPPOWER '\x66' 00066 //media commands for uSD card 00067 #define MINIT '\xB1' 00068 #define SBADDRESS '\xB9' 00069 #define SSADDRESS '\xB8' 00070 #define READBYTE '\xB7' 00071 #define READWORD '\xB6' 00072 #define WRITEBYTE '\xB5' 00073 #define WRITEWORD '\xB4' 00074 #define FLUSHMEDIA '\xB2' 00075 #define DISPLAYIMAGE '\xB3' 00076 #define DISPLAYVIDEO '\xBB' 00077 #define DISPLAYFRAME '\xBA' 00078 00079 00080 00081 // Screen answers 00082 #define ACK '\x06' 00083 #define NAK '\x15' 00084 00085 00086 00087 // Screen states 00088 #define OFF '\x00' 00089 #define ON '\x01' 00090 00091 // Graphics modes 00092 #define SOLID '\x00' 00093 #define WIREFRAME '\x01' 00094 00095 // Text modes 00096 #define TRANSPARENT '\x00' 00097 #define OPAQUE '\x01' 00098 00099 // Fonts Sizes 00100 #define FONT_7X8 '\x00' //only builtin font 00101 #define FONT_5X7 '\x04' 00102 #define FONT_8X8 '\x01' 00103 #define FONT_8X12 '\x02' 00104 #define FONT_12X16 '\x03' 00105 #define MEDIAFONT '\x07' 00106 00107 00108 // Data speed 00109 #define BAUD_110 27271 00110 #define BAUD_300 9999 00111 #define BAUD_600 4999 00112 #define BAUD_1200 2499 00113 #define BAUD_2400 1249 00114 #define BAUD_4800 624 00115 #define BAUD_9600 312 00116 #define BAUD_14400 207 00117 #define BAUD_19200 155 00118 #define BAUD_31250 95 00119 #define BAUD_38400 77 00120 #define BAUD_56000 53 00121 #define BAUD_57600 51 00122 #define BAUD_115200 25 00123 #define BAUD_128000 22 00124 #define BAUD_256000 11 00125 #define BAUD_300000 10 00126 #define BAUD_375000 8 00127 #define BAUD_500000 6 00128 #define BAUD_600000 4 00129 #define BAUD_750000 3 00130 #define BAUD_1000000 2 00131 #define BAUD_1500000 1 00132 #define BAUD_3000000 0 00133 00134 // Defined Colors 00135 #define WHITE 0xFFFFFF 00136 #define BLACK 0x000000 00137 #define RED 0xFF0000 00138 #define GREEN 0x00FF00 00139 #define BLUE 0x0000FF 00140 #define LGREY 0xBFBFBF 00141 #define DGREY 0x5F5F5F 00142 00143 // Mode data 00144 #define BACKLIGHT '\x00' 00145 #define DISPLAY '\x01' 00146 #define CONTRAST '\x02' 00147 #define POWER '\x03' 00148 #define ORIENTATION '\x04' 00149 #define TOUCH_CTRL '\x05' 00150 #define IMAGE_FORMAT '\x06' 00151 #define PROTECT_FAT '\x08' 00152 00153 // change this to your specific screen (newer versions) if needed 00154 // Startup orientation is PORTRAIT so SIZE_X must be lesser than SIZE_Y 00155 //uLCD144-G2 is a 128 by 128 pixel display 00156 #define SIZE_X 128 00157 #define SIZE_Y 128 00158 00159 #define IS_LANDSCAPE 0 00160 #define IS_PORTRAIT 1 00161 00162 // Screen orientation 00163 #define LANDSCAPE '\x00' 00164 #define LANDSCAPE_R '\x01' 00165 #define PORTRAIT '\x02' 00166 #define PORTRAIT_R '\x03' 00167 00168 // Parameters 00169 #define ENABLE '\x00' 00170 #define DISABLE '\x01' 00171 #define RESET '\x02' 00172 00173 #define NEW '\x00' 00174 #define OLD '\x01' 00175 00176 #define DOWN '\x00' 00177 #define UP '\x01' 00178 00179 #define PROTECT '\x00' 00180 #define UNPROTECT '\x02' 00181 00182 //************************************************************************** 00183 // \class uLCD_4DGL uLCD_4DGL.h 00184 // \brief This is the main class. It shoud be used like this : uLCD_4GDL myLCD(p9,p10,p11); 00185 /** 00186 Example: 00187 * @code 00188 * // Display a white circle on the screen 00189 * #include "mbed.h" 00190 * #include " uLCD_4DGL.h" 00191 * 00192 * uLCD_4GDL myLCD(p9,p10,p11); 00193 * 00194 * int main() { 00195 * myLCD.circle(120, 160, 80, WHITE); 00196 * } 00197 * @endcode 00198 */ 00199 00200 class uLCD_4DGL : public Stream 00201 { 00202 00203 public : 00204 00205 uLCD_4DGL(PinName tx, PinName rx, PinName rst); 00206 00207 // General Commands ******************************************************************************* 00208 00209 /** Clear the entire screen using the current background colour */ 00210 void cls(); 00211 00212 /** Reset screen */ 00213 void reset(); 00214 00215 00216 /** Set serial Baud rate (both sides : screen and mbed) 00217 * @param Speed Correct BAUD value (see uLCD_4DGL.h) 00218 */ 00219 void baudrate(int speed); 00220 00221 /** Set background colour to the specified value 00222 * @param color in HEX RGB like 0xFF00FF 00223 */ 00224 void background_color(int color); 00225 00226 /** Set screen display mode to specific values 00227 * @param mode See 4DGL documentation 00228 * @param value See 4DGL documentation 00229 */ 00230 void textbackground_color(int color); 00231 00232 /** Set screen display mode to specific values 00233 * @param mode See 4DGL documentation 00234 * @param value See 4DGL documentation 00235 */ 00236 void display_control(char mode); 00237 void display_power(char mode); 00238 /** Set internal speaker to specified value 00239 * @param value Correct range is 8 - 127 00240 */ 00241 void set_volume(char value); 00242 00243 // Graphics Commands ******************************************************************************* 00244 00245 /** 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 00246 * @param x Horizontal position of the circle centre 00247 * @param y Vertical position of the circle centre 00248 * @param radius Radius of the circle 00249 * @param color Circle color in HEX RGB like 0xFF00FF 00250 */ 00251 void circle(int x , int y , int radius, int color); 00252 void filled_circle(int x , int y , int radius, int color); 00253 void triangle(int, int, int, int, int, int, int); 00254 void line(int, int, int, int, int); 00255 void rectangle(int, int, int, int, int); 00256 void filled_rectangle(int, int, int, int, int); 00257 void pixel(int, int, int); 00258 int read_pixel(int, int); 00259 void pen_size(char); 00260 void BLIT(int x, int y, int w, int h, int *colors); 00261 00262 // Text Commands 00263 void set_font(char); 00264 void set_font_size(char width, char height); 00265 void text_mode(char); 00266 void text_bold(char); 00267 void text_italic(char); 00268 void text_inverse(char); 00269 void text_underline(char); 00270 void text_width(char); 00271 void text_height(char); 00272 void text_char(char, char, char, int); 00273 void text_string(char *, char, char, char, int); 00274 void locate(char, char); 00275 void color(int); 00276 void putc(char); 00277 void puts(char *); 00278 00279 //Media Commands 00280 int media_init(); 00281 void set_byte_address(int, int); 00282 void set_sector_address(int, int); 00283 char read_byte(); 00284 int read_word(); 00285 void write_byte(int); 00286 void write_word(int); 00287 void flush_media(); 00288 void display_image(int, int); 00289 void display_video(int, int); 00290 void display_frame(int, int, int); 00291 00292 // Screen Data 00293 int type; 00294 int revision; 00295 int firmware; 00296 int reserved1; 00297 int reserved2; 00298 00299 // Text data 00300 char current_col; 00301 char current_row; 00302 int current_color; 00303 char current_font; 00304 char current_orientation; 00305 char max_col; 00306 char max_row; 00307 int current_w, current_h; 00308 int current_fx, current_fy; 00309 int current_wf, current_hf; 00310 00311 00312 protected : 00313 00314 Serial _cmd; 00315 DigitalOut _rst; 00316 //used by printf 00317 virtual int _putc(int c) { 00318 putc(c); 00319 return 0; 00320 }; 00321 virtual int _getc() { 00322 return -1; 00323 } 00324 00325 void freeBUFFER (void); 00326 void writeBYTE (char); 00327 void writeBYTEfast (char); 00328 int writeCOMMAND(char *, int); 00329 int writeCOMMANDnull(char *, int); 00330 int readVERSION (char *, int); 00331 int getSTATUS (char *, int); 00332 int version (void); 00333 #if DEBUGMODE 00334 Serial pc; 00335 #endif // DEBUGMODE 00336 }; 00337 00338 typedef unsigned char BYTE; 00339 00340 00341 00342 00343 00344 00345 00346
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