Zachary Russell / uVGAIII

Updated serial prints for debugging

Dependents:   mbedica_on_yehowshua mbedica

uVGAIII_Graphics.cpp@6:58c02c38e75f, 2018-12-10 (annotated)

Committer:
zrussell3
Date:
Mon Dec 10 17:58:38 2018 +0000
Revision:
6:58c02c38e75f
Parent:
0:de1ab53f3480 
Added checks for serial output

Who changed what in which revision?

UserRevisionLine numberNew contents of line
ivygatech 0:de1ab53f3480 1 //
ivygatech 0:de1ab53f3480 2 // uVGAIII is a class to drive 4D Systems TFT touch screens
ivygatech 0:de1ab53f3480 3 //
ivygatech 0:de1ab53f3480 4 // Copyright (C) <2010> Stephane ROCHON <stephane.rochon at free.fr>
ivygatech 0:de1ab53f3480 5 //
ivygatech 0:de1ab53f3480 6 // uVGAIII is free software: you can redistribute it and/or modify
ivygatech 0:de1ab53f3480 7 // it under the terms of the GNU General Public License as published by
ivygatech 0:de1ab53f3480 8 // the Free Software Foundation, either version 3 of the License, or
ivygatech 0:de1ab53f3480 9 // (at your option) any later version.
ivygatech 0:de1ab53f3480 10 //
ivygatech 0:de1ab53f3480 11 // uVGAIII is distributed in the hope that it will be useful,
ivygatech 0:de1ab53f3480 12 // but WITHOUT ANY WARRANTY; without even the implied warranty of
ivygatech 0:de1ab53f3480 13 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
ivygatech 0:de1ab53f3480 14 // GNU General Public License for more details.
ivygatech 0:de1ab53f3480 15 //
ivygatech 0:de1ab53f3480 16 // You should have received a copy of the GNU General Public License
ivygatech 0:de1ab53f3480 17 // along with uVGAIII. If not, see <http://www.gnu.org/licenses/>.
ivygatech 0:de1ab53f3480 18
ivygatech 0:de1ab53f3480 19 #include "mbed.h"
ivygatech 0:de1ab53f3480 20 #include "uVGAIII.h"
ivygatech 0:de1ab53f3480 21
ivygatech 0:de1ab53f3480 22 #define ARRAY_SIZE(X) sizeof(X)/sizeof(X[0])
ivygatech 0:de1ab53f3480 23
ivygatech 0:de1ab53f3480 24 //**************************************************************************
ivygatech 0:de1ab53f3480 25 void uVGAIII :: cls() { // clear screen
zrussell3 6:58c02c38e75f 26
ivygatech 0:de1ab53f3480 27 char command[2] = "";
ivygatech 0:de1ab53f3480 28 command[0] = ( CLS >> 8 ) & 0xFF;
ivygatech 0:de1ab53f3480 29 command[1] = CLS & 0xFF;
ivygatech 0:de1ab53f3480 30 writeCOMMAND(command, 2, 1);
ivygatech 0:de1ab53f3480 31
ivygatech 0:de1ab53f3480 32 #if DEBUGMODE
ivygatech 0:de1ab53f3480 33 pc.printf("Clear screen completed.\n");
ivygatech 0:de1ab53f3480 34 #endif
ivygatech 0:de1ab53f3480 35 }
ivygatech 0:de1ab53f3480 36
ivygatech 0:de1ab53f3480 37 //****************************************************************************************************
ivygatech 0:de1ab53f3480 38 void uVGAIII :: change_color(int oldColor, int newColor) { // change all old color pixels to new color within the clipping window area
ivygatech 0:de1ab53f3480 39 char command[6] = "";
ivygatech 0:de1ab53f3480 40
ivygatech 0:de1ab53f3480 41 command[0] = (CHANGECOLOR >> 8) & 0xFF;
ivygatech 0:de1ab53f3480 42 command[1] = CHANGECOLOR & 0xFF;
ivygatech 0:de1ab53f3480 43
ivygatech 0:de1ab53f3480 44 int red5 = (oldColor >> (16 + 3)) & 0x1F; // get red on 5 bits
ivygatech 0:de1ab53f3480 45 int green6 = (oldColor >> (8 + 2)) & 0x3F; // get green on 6 bits
ivygatech 0:de1ab53f3480 46 int blue5 = (oldColor >> (0 + 3)) & 0x1F; // get blue on 5 bits
ivygatech 0:de1ab53f3480 47
ivygatech 0:de1ab53f3480 48 command[2] = ((red5 << 3) + (green6 >> 3)) & 0xFF; // first part of 16 bits color
ivygatech 0:de1ab53f3480 49 command[3] = ((green6 << 5) + (blue5 >> 0)) & 0xFF; // second part of 16 bits color
ivygatech 0:de1ab53f3480 50
ivygatech 0:de1ab53f3480 51 red5 = (newColor >> (16 + 3)) & 0x1F; // get red on 5 bits
ivygatech 0:de1ab53f3480 52 green6 = (newColor >> (8 + 2)) & 0x3F; // get green on 6 bits
ivygatech 0:de1ab53f3480 53 blue5 = (newColor >> (0 + 3)) & 0x1F; // get blue on 5 bits
ivygatech 0:de1ab53f3480 54
ivygatech 0:de1ab53f3480 55 command[4] = ((red5 << 3) + (green6 >> 3)) & 0xFF; // first part of 16 bits color
ivygatech 0:de1ab53f3480 56 command[5] = ((green6 << 5) + (blue5 >> 0)) & 0xFF; // second part of 16 bits color
ivygatech 0:de1ab53f3480 57
ivygatech 0:de1ab53f3480 58 writeCOMMAND(command, 6, 1);
ivygatech 0:de1ab53f3480 59
ivygatech 0:de1ab53f3480 60 #if DEBUGMODE
ivygatech 0:de1ab53f3480 61 pc.printf("Change color completed.\n");
ivygatech 0:de1ab53f3480 62 #endif
ivygatech 0:de1ab53f3480 63 }
ivygatech 0:de1ab53f3480 64
ivygatech 0:de1ab53f3480 65 //****************************************************************************************************
ivygatech 0:de1ab53f3480 66 void uVGAIII :: background_color(int color) { // set screen background color
ivygatech 0:de1ab53f3480 67
ivygatech 0:de1ab53f3480 68 char command[4]= ""; // input color is in 24bits like 0xRRGGBB
ivygatech 0:de1ab53f3480 69
ivygatech 0:de1ab53f3480 70 command[0] = ( BCKGDCOLOR >> 8 ) & 0xFF;
ivygatech 0:de1ab53f3480 71 command[1] = BCKGDCOLOR & 0xFF;
ivygatech 0:de1ab53f3480 72
ivygatech 0:de1ab53f3480 73 int red5 = (color >> (16 + 3)) & 0x1F; // get red on 5 bits
ivygatech 0:de1ab53f3480 74 int green6 = (color >> (8 + 2)) & 0x3F; // get green on 6 bits
ivygatech 0:de1ab53f3480 75 int blue5 = (color >> (0 + 3)) & 0x1F; // get blue on 5 bits
ivygatech 0:de1ab53f3480 76
ivygatech 0:de1ab53f3480 77 command[2] = ((red5 << 3) + (green6 >> 3)) & 0xFF; // first part of 16 bits color
ivygatech 0:de1ab53f3480 78 command[3] = ((green6 << 5) + (blue5 >> 0)) & 0xFF; // second part of 16 bits color
ivygatech 0:de1ab53f3480 79
ivygatech 0:de1ab53f3480 80 //command[2] = 0x00;
ivygatech 0:de1ab53f3480 81 //command[3] = 0x10;
ivygatech 0:de1ab53f3480 82
ivygatech 0:de1ab53f3480 83 writeCOMMAND(command, 4, 3);
ivygatech 0:de1ab53f3480 84
ivygatech 0:de1ab53f3480 85 #if DEBUGMODE
ivygatech 0:de1ab53f3480 86 pc.printf("Set background color completed.\n");
ivygatech 0:de1ab53f3480 87 #endif
ivygatech 0:de1ab53f3480 88 }
ivygatech 0:de1ab53f3480 89
ivygatech 0:de1ab53f3480 90 //****************************************************************************************************
ivygatech 0:de1ab53f3480 91 void uVGAIII :: screen_mode(char mode) { // set the graphics orientation LANDSCAPE, LANDSCAPE_R, PORTRAIT, PORTRAIT_R
ivygatech 0:de1ab53f3480 92 char command[4]= "";
ivygatech 0:de1ab53f3480 93
ivygatech 0:de1ab53f3480 94 command[0] = (SCREENMODE >> 8) & 0xFF;
ivygatech 0:de1ab53f3480 95 command[1] = SCREENMODE & 0xFF;
ivygatech 0:de1ab53f3480 96 command[2] = 0x00;
ivygatech 0:de1ab53f3480 97 command[3] = mode;
ivygatech 0:de1ab53f3480 98
ivygatech 0:de1ab53f3480 99 switch (mode) {
ivygatech 0:de1ab53f3480 100 case LANDSCAPE :
ivygatech 0:de1ab53f3480 101 current_orientation = IS_LANDSCAPE;
ivygatech 0:de1ab53f3480 102 break;
ivygatech 0:de1ab53f3480 103 case LANDSCAPE_R :
ivygatech 0:de1ab53f3480 104 current_orientation = IS_LANDSCAPE;
ivygatech 0:de1ab53f3480 105 break;
ivygatech 0:de1ab53f3480 106 case PORTRAIT :
ivygatech 0:de1ab53f3480 107 current_orientation = IS_PORTRAIT;
ivygatech 0:de1ab53f3480 108 break;
ivygatech 0:de1ab53f3480 109 case PORTRAIT_R :
ivygatech 0:de1ab53f3480 110 current_orientation = IS_PORTRAIT;
ivygatech 0:de1ab53f3480 111 break;
ivygatech 0:de1ab53f3480 112 }
ivygatech 0:de1ab53f3480 113
ivygatech 0:de1ab53f3480 114 writeCOMMAND(command, 4, 3);
ivygatech 0:de1ab53f3480 115
ivygatech 0:de1ab53f3480 116 #if DEBUGMODE
ivygatech 0:de1ab53f3480 117 pc.printf("Screen mode completed.\n");
ivygatech 0:de1ab53f3480 118 #endif
ivygatech 0:de1ab53f3480 119
ivygatech 0:de1ab53f3480 120 set_font(current_font);
ivygatech 0:de1ab53f3480 121 }
ivygatech 0:de1ab53f3480 122
ivygatech 0:de1ab53f3480 123 //****************************************************************************************************
ivygatech 0:de1ab53f3480 124 void uVGAIII :: circle(int x, int y , int radius, int color) { // draw a circle in (x,y)
ivygatech 0:de1ab53f3480 125 char command[10]= "";
ivygatech 0:de1ab53f3480 126
ivygatech 0:de1ab53f3480 127 command[0] = (CIRCLE >> 8) & 0xFF;
ivygatech 0:de1ab53f3480 128 command[1] = CIRCLE & 0xFF;
ivygatech 0:de1ab53f3480 129
ivygatech 0:de1ab53f3480 130 command[2] = (x >> 8) & 0xFF;
ivygatech 0:de1ab53f3480 131 command[3] = x & 0xFF;
ivygatech 0:de1ab53f3480 132
ivygatech 0:de1ab53f3480 133 command[4] = (y >> 8) & 0xFF;
ivygatech 0:de1ab53f3480 134 command[5] = y & 0xFF;
ivygatech 0:de1ab53f3480 135
ivygatech 0:de1ab53f3480 136 command[6] = (radius >> 8) & 0xFF;
ivygatech 0:de1ab53f3480 137 command[7] = radius & 0xFF;
ivygatech 0:de1ab53f3480 138
ivygatech 0:de1ab53f3480 139 int red5 = (color >> (16 + 3)) & 0x1F; // get red on 5 bits
ivygatech 0:de1ab53f3480 140 int green6 = (color >> (8 + 2)) & 0x3F; // get green on 6 bits
ivygatech 0:de1ab53f3480 141 int blue5 = (color >> (0 + 3)) & 0x1F; // get blue on 5 bits
ivygatech 0:de1ab53f3480 142
ivygatech 0:de1ab53f3480 143 command[8] = ((red5 << 3) + (green6 >> 3)) & 0xFF; // first part of 16 bits color
ivygatech 0:de1ab53f3480 144 command[9] = ((green6 << 5) + (blue5 >> 0)) & 0xFF; // second part of 16 bits color
ivygatech 0:de1ab53f3480 145
ivygatech 0:de1ab53f3480 146 writeCOMMAND(command, 10, 1);
ivygatech 0:de1ab53f3480 147
ivygatech 0:de1ab53f3480 148 #if DEBUGMODE
ivygatech 0:de1ab53f3480 149 pc.printf("Draw circle completed.\n");
ivygatech 0:de1ab53f3480 150 #endif
ivygatech 0:de1ab53f3480 151 }
ivygatech 0:de1ab53f3480 152
ivygatech 0:de1ab53f3480 153 //****************************************************************************************************
ivygatech 0:de1ab53f3480 154 void uVGAIII :: filled_circle(int x, int y , int radius, int color) { // draw a filled circle in (x,y)
ivygatech 0:de1ab53f3480 155 char command[10]= "";
ivygatech 0:de1ab53f3480 156
ivygatech 0:de1ab53f3480 157 command[0] = (CIRCLE_F >> 8) & 0xFF;
ivygatech 0:de1ab53f3480 158 command[1] = CIRCLE_F & 0xFF;
ivygatech 0:de1ab53f3480 159
ivygatech 0:de1ab53f3480 160 command[2] = (x >> 8) & 0xFF;
ivygatech 0:de1ab53f3480 161 command[3] = x & 0xFF;
ivygatech 0:de1ab53f3480 162
ivygatech 0:de1ab53f3480 163 command[4] = (y >> 8) & 0xFF;
ivygatech 0:de1ab53f3480 164 command[5] = y & 0xFF;
ivygatech 0:de1ab53f3480 165
ivygatech 0:de1ab53f3480 166 command[6] = (radius >> 8) & 0xFF;
ivygatech 0:de1ab53f3480 167 command[7] = radius & 0xFF;
ivygatech 0:de1ab53f3480 168
ivygatech 0:de1ab53f3480 169 int red5 = (color >> (16 + 3)) & 0x1F; // get red on 5 bits
ivygatech 0:de1ab53f3480 170 int green6 = (color >> (8 + 2)) & 0x3F; // get green on 6 bits
ivygatech 0:de1ab53f3480 171 int blue5 = (color >> (0 + 3)) & 0x1F; // get blue on 5 bits
ivygatech 0:de1ab53f3480 172
ivygatech 0:de1ab53f3480 173 command[8] = ((red5 << 3) + (green6 >> 3)) & 0xFF; // first part of 16 bits color
ivygatech 0:de1ab53f3480 174 command[9] = ((green6 << 5) + (blue5 >> 0)) & 0xFF; // second part of 16 bits color
ivygatech 0:de1ab53f3480 175
ivygatech 0:de1ab53f3480 176 writeCOMMAND(command, 10, 1);
ivygatech 0:de1ab53f3480 177
ivygatech 0:de1ab53f3480 178 #if DEBUGMODE
ivygatech 0:de1ab53f3480 179 pc.printf("Draw filled circle completed.\n");
ivygatech 0:de1ab53f3480 180 #endif
ivygatech 0:de1ab53f3480 181 }
ivygatech 0:de1ab53f3480 182
ivygatech 0:de1ab53f3480 183 //****************************************************************************************************
ivygatech 0:de1ab53f3480 184 void uVGAIII :: triangle(int x1, int y1 , int x2, int y2, int x3, int y3, int color) { // draw a traingle
ivygatech 0:de1ab53f3480 185 char command[16]= "";
ivygatech 0:de1ab53f3480 186
ivygatech 0:de1ab53f3480 187 command[0] = (TRIANGLE >> 8) & 0xFF;
ivygatech 0:de1ab53f3480 188 command[1] = TRIANGLE & 0xFF;
ivygatech 0:de1ab53f3480 189
ivygatech 0:de1ab53f3480 190 command[2] = (x1 >> 8) & 0xFF;
ivygatech 0:de1ab53f3480 191 command[3] = x1 & 0xFF;
ivygatech 0:de1ab53f3480 192
ivygatech 0:de1ab53f3480 193 command[4] = (y1 >> 8) & 0xFF;
ivygatech 0:de1ab53f3480 194 command[5] = y1 & 0xFF;
ivygatech 0:de1ab53f3480 195
ivygatech 0:de1ab53f3480 196 command[6] = (x2 >> 8) & 0xFF;
ivygatech 0:de1ab53f3480 197 command[7] = x2 & 0xFF;
ivygatech 0:de1ab53f3480 198
ivygatech 0:de1ab53f3480 199 command[8] = (y2 >> 8) & 0xFF;
ivygatech 0:de1ab53f3480 200 command[9] = y2 & 0xFF;
ivygatech 0:de1ab53f3480 201
ivygatech 0:de1ab53f3480 202 command[10] = (x3 >> 8) & 0xFF;
ivygatech 0:de1ab53f3480 203 command[11] = x3 & 0xFF;
ivygatech 0:de1ab53f3480 204
ivygatech 0:de1ab53f3480 205 command[12] = (y3 >> 8) & 0xFF;
ivygatech 0:de1ab53f3480 206 command[13] = y3 & 0xFF;
ivygatech 0:de1ab53f3480 207
ivygatech 0:de1ab53f3480 208 int red5 = (color >> (16 + 3)) & 0x1F; // get red on 5 bits
ivygatech 0:de1ab53f3480 209 int green6 = (color >> (8 + 2)) & 0x3F; // get green on 6 bits
ivygatech 0:de1ab53f3480 210 int blue5 = (color >> (0 + 3)) & 0x1F; // get blue on 5 bits
ivygatech 0:de1ab53f3480 211
ivygatech 0:de1ab53f3480 212 command[14] = ((red5 << 3) + (green6 >> 3)) & 0xFF; // first part of 16 bits color
ivygatech 0:de1ab53f3480 213 command[15] = ((green6 << 5) + (blue5 >> 0)) & 0xFF; // second part of 16 bits color
ivygatech 0:de1ab53f3480 214
ivygatech 0:de1ab53f3480 215 writeCOMMAND(command, 16, 1);
ivygatech 0:de1ab53f3480 216
ivygatech 0:de1ab53f3480 217 #if DEBUGMODE
ivygatech 0:de1ab53f3480 218 pc.printf("Draw triangle completed.\n");
ivygatech 0:de1ab53f3480 219 #endif
ivygatech 0:de1ab53f3480 220 }
ivygatech 0:de1ab53f3480 221
ivygatech 0:de1ab53f3480 222 //****************************************************************************************************
ivygatech 0:de1ab53f3480 223 void uVGAIII :: filled_triangle(int x1, int y1 , int x2, int y2, int x3, int y3, int color) { // draw a filled traingle
ivygatech 0:de1ab53f3480 224 char command[16]= "";
ivygatech 0:de1ab53f3480 225
ivygatech 0:de1ab53f3480 226 command[0] = (TRIANGLE_F >> 8) & 0xFF;
ivygatech 0:de1ab53f3480 227 command[1] = TRIANGLE_F & 0xFF;
ivygatech 0:de1ab53f3480 228
ivygatech 0:de1ab53f3480 229 command[2] = (x1 >> 8) & 0xFF;
ivygatech 0:de1ab53f3480 230 command[3] = x1 & 0xFF;
ivygatech 0:de1ab53f3480 231
ivygatech 0:de1ab53f3480 232 command[4] = (y1 >> 8) & 0xFF;
ivygatech 0:de1ab53f3480 233 command[5] = y1 & 0xFF;
ivygatech 0:de1ab53f3480 234
ivygatech 0:de1ab53f3480 235 command[6] = (x2 >> 8) & 0xFF;
ivygatech 0:de1ab53f3480 236 command[7] = x2 & 0xFF;
ivygatech 0:de1ab53f3480 237
ivygatech 0:de1ab53f3480 238 command[8] = (y2 >> 8) & 0xFF;
ivygatech 0:de1ab53f3480 239 command[9] = y2 & 0xFF;
ivygatech 0:de1ab53f3480 240
ivygatech 0:de1ab53f3480 241 command[10] = (x3 >> 8) & 0xFF;
ivygatech 0:de1ab53f3480 242 command[11] = x3 & 0xFF;
ivygatech 0:de1ab53f3480 243
ivygatech 0:de1ab53f3480 244 command[12] = (y3 >> 8) & 0xFF;
ivygatech 0:de1ab53f3480 245 command[13] = y3 & 0xFF;
ivygatech 0:de1ab53f3480 246
ivygatech 0:de1ab53f3480 247 int red5 = (color >> (16 + 3)) & 0x1F; // get red on 5 bits
ivygatech 0:de1ab53f3480 248 int green6 = (color >> (8 + 2)) & 0x3F; // get green on 6 bits
ivygatech 0:de1ab53f3480 249 int blue5 = (color >> (0 + 3)) & 0x1F; // get blue on 5 bits
ivygatech 0:de1ab53f3480 250
ivygatech 0:de1ab53f3480 251 command[14] = ((red5 << 3) + (green6 >> 3)) & 0xFF; // first part of 16 bits color
ivygatech 0:de1ab53f3480 252 command[15] = ((green6 << 5) + (blue5 >> 0)) & 0xFF; // second part of 16 bits color
ivygatech 0:de1ab53f3480 253
ivygatech 0:de1ab53f3480 254 writeCOMMAND(command, 16, 1);
ivygatech 0:de1ab53f3480 255
ivygatech 0:de1ab53f3480 256 #if DEBUGMODE
ivygatech 0:de1ab53f3480 257 pc.printf("Draw filled triangle completed.\n");
ivygatech 0:de1ab53f3480 258 #endif
ivygatech 0:de1ab53f3480 259 }
ivygatech 0:de1ab53f3480 260
ivygatech 0:de1ab53f3480 261 //****************************************************************************************************
ivygatech 0:de1ab53f3480 262 void uVGAIII :: line(int x1, int y1 , int x2, int y2, int color) { // draw a line
ivygatech 0:de1ab53f3480 263 char command[12]= "";
ivygatech 0:de1ab53f3480 264
ivygatech 0:de1ab53f3480 265 command[0] = (LINE >> 8) & 0xFF;
ivygatech 0:de1ab53f3480 266 command[1] = LINE & 0xFF;
ivygatech 0:de1ab53f3480 267
ivygatech 0:de1ab53f3480 268 command[2] = (x1 >> 8) & 0xFF;
ivygatech 0:de1ab53f3480 269 command[3] = x1 & 0xFF;
ivygatech 0:de1ab53f3480 270
ivygatech 0:de1ab53f3480 271 command[4] = (y1 >> 8) & 0xFF;
ivygatech 0:de1ab53f3480 272 command[5] = y1 & 0xFF;
ivygatech 0:de1ab53f3480 273
ivygatech 0:de1ab53f3480 274 command[6] = (x2 >> 8) & 0xFF;
ivygatech 0:de1ab53f3480 275 command[7] = x2 & 0xFF;
ivygatech 0:de1ab53f3480 276
ivygatech 0:de1ab53f3480 277 command[8] = (y2 >> 8) & 0xFF;
ivygatech 0:de1ab53f3480 278 command[9] = y2 & 0xFF;
ivygatech 0:de1ab53f3480 279
ivygatech 0:de1ab53f3480 280 int red5 = (color >> (16 + 3)) & 0x1F; // get red on 5 bits
ivygatech 0:de1ab53f3480 281 int green6 = (color >> (8 + 2)) & 0x3F; // get green on 6 bits
ivygatech 0:de1ab53f3480 282 int blue5 = (color >> (0 + 3)) & 0x1F; // get blue on 5 bits
ivygatech 0:de1ab53f3480 283
ivygatech 0:de1ab53f3480 284 command[10] = ((red5 << 3) + (green6 >> 3)) & 0xFF; // first part of 16 bits color
ivygatech 0:de1ab53f3480 285 command[11] = ((green6 << 5) + (blue5 >> 0)) & 0xFF; // second part of 16 bits color
ivygatech 0:de1ab53f3480 286
ivygatech 0:de1ab53f3480 287 writeCOMMAND(command, 12, 1);
ivygatech 0:de1ab53f3480 288
ivygatech 0:de1ab53f3480 289 #if DEBUGMODE
ivygatech 0:de1ab53f3480 290 pc.printf("Draw line completed.\n");
ivygatech 0:de1ab53f3480 291 #endif
ivygatech 0:de1ab53f3480 292 }
ivygatech 0:de1ab53f3480 293
ivygatech 0:de1ab53f3480 294 //****************************************************************************************************
ivygatech 0:de1ab53f3480 295 void uVGAIII :: rectangle(int x1, int y1 , int x2, int y2, int color) { // draw a rectangle
ivygatech 0:de1ab53f3480 296 char command[12]= "";
ivygatech 0:de1ab53f3480 297
ivygatech 0:de1ab53f3480 298 command[0] = (RECTANGLE >> 8) & 0xFF;
ivygatech 0:de1ab53f3480 299 command[1] = RECTANGLE & 0xFF;
ivygatech 0:de1ab53f3480 300
ivygatech 0:de1ab53f3480 301 command[2] = (x1 >> 8) & 0xFF;
ivygatech 0:de1ab53f3480 302 command[3] = x1 & 0xFF;
ivygatech 0:de1ab53f3480 303
ivygatech 0:de1ab53f3480 304 command[4] = (y1 >> 8) & 0xFF;
ivygatech 0:de1ab53f3480 305 command[5] = y1 & 0xFF;
ivygatech 0:de1ab53f3480 306
ivygatech 0:de1ab53f3480 307 command[6] = (x2 >> 8) & 0xFF;
ivygatech 0:de1ab53f3480 308 command[7] = x2 & 0xFF;
ivygatech 0:de1ab53f3480 309
ivygatech 0:de1ab53f3480 310 command[8] = (y2 >> 8) & 0xFF;
ivygatech 0:de1ab53f3480 311 command[9] = y2 & 0xFF;
ivygatech 0:de1ab53f3480 312
ivygatech 0:de1ab53f3480 313 int red5 = (color >> (16 + 3)) & 0x1F; // get red on 5 bits
ivygatech 0:de1ab53f3480 314 int green6 = (color >> (8 + 2)) & 0x3F; // get green on 6 bits
ivygatech 0:de1ab53f3480 315 int blue5 = (color >> (0 + 3)) & 0x1F; // get blue on 5 bits
ivygatech 0:de1ab53f3480 316
ivygatech 0:de1ab53f3480 317 command[10] = ((red5 << 3) + (green6 >> 3)) & 0xFF; // first part of 16 bits color
ivygatech 0:de1ab53f3480 318 command[11] = ((green6 << 5) + (blue5 >> 0)) & 0xFF; // second part of 16 bits color
ivygatech 0:de1ab53f3480 319
ivygatech 0:de1ab53f3480 320 writeCOMMAND(command, 12, 1);
ivygatech 0:de1ab53f3480 321
ivygatech 0:de1ab53f3480 322 #if DEBUGMODE
ivygatech 0:de1ab53f3480 323 pc.printf("Draw rectangle completed.\n");
ivygatech 0:de1ab53f3480 324 #endif
ivygatech 0:de1ab53f3480 325 }
ivygatech 0:de1ab53f3480 326
ivygatech 0:de1ab53f3480 327 //****************************************************************************************************
ivygatech 0:de1ab53f3480 328 void uVGAIII :: filled_rectangle(int x1, int y1 , int x2, int y2, int color) { // draw a filled rectangle
ivygatech 0:de1ab53f3480 329 char command[12]= "";
ivygatech 0:de1ab53f3480 330
ivygatech 0:de1ab53f3480 331 command[0] = (RECTANGLE_F >> 8) & 0xFF;
ivygatech 0:de1ab53f3480 332 command[1] = RECTANGLE_F & 0xFF;
ivygatech 0:de1ab53f3480 333
ivygatech 0:de1ab53f3480 334 command[2] = (x1 >> 8) & 0xFF;
ivygatech 0:de1ab53f3480 335 command[3] = x1 & 0xFF;
ivygatech 0:de1ab53f3480 336
ivygatech 0:de1ab53f3480 337 command[4] = (y1 >> 8) & 0xFF;
ivygatech 0:de1ab53f3480 338 command[5] = y1 & 0xFF;
ivygatech 0:de1ab53f3480 339
ivygatech 0:de1ab53f3480 340 command[6] = (x2 >> 8) & 0xFF;
ivygatech 0:de1ab53f3480 341 command[7] = x2 & 0xFF;
ivygatech 0:de1ab53f3480 342
ivygatech 0:de1ab53f3480 343 command[8] = (y2 >> 8) & 0xFF;
ivygatech 0:de1ab53f3480 344 command[9] = y2 & 0xFF;
ivygatech 0:de1ab53f3480 345
ivygatech 0:de1ab53f3480 346 int red5 = (color >> (16 + 3)) & 0x1F; // get red on 5 bits
ivygatech 0:de1ab53f3480 347 int green6 = (color >> (8 + 2)) & 0x3F; // get green on 6 bits
ivygatech 0:de1ab53f3480 348 int blue5 = (color >> (0 + 3)) & 0x1F; // get blue on 5 bits
ivygatech 0:de1ab53f3480 349
ivygatech 0:de1ab53f3480 350 command[10] = ((red5 << 3) + (green6 >> 3)) & 0xFF; // first part of 16 bits color
ivygatech 0:de1ab53f3480 351 command[11] = ((green6 << 5) + (blue5 >> 0)) & 0xFF; // second part of 16 bits color
ivygatech 0:de1ab53f3480 352
ivygatech 0:de1ab53f3480 353 writeCOMMAND(command, 12, 1);
ivygatech 0:de1ab53f3480 354
ivygatech 0:de1ab53f3480 355 #if DEBUGMODE
ivygatech 0:de1ab53f3480 356 pc.printf("Draw filled rectangle completed.\n");
ivygatech 0:de1ab53f3480 357 #endif
ivygatech 0:de1ab53f3480 358 }
ivygatech 0:de1ab53f3480 359
ivygatech 0:de1ab53f3480 360 //****************************************************************************************************
ivygatech 0:de1ab53f3480 361 void uVGAIII :: ellipse(int x, int y , int radius_x, int radius_y, int color) { // draw an ellipse
ivygatech 0:de1ab53f3480 362 char command[12]= "";
ivygatech 0:de1ab53f3480 363
ivygatech 0:de1ab53f3480 364 command[0] = (ELLIPSE >> 8) & 0xFF;
ivygatech 0:de1ab53f3480 365 command[1] = ELLIPSE & 0xFF;
ivygatech 0:de1ab53f3480 366
ivygatech 0:de1ab53f3480 367 command[2] = (x >> 8) & 0xFF;
ivygatech 0:de1ab53f3480 368 command[3] = x & 0xFF;
ivygatech 0:de1ab53f3480 369
ivygatech 0:de1ab53f3480 370 command[4] = (y >> 8) & 0xFF;
ivygatech 0:de1ab53f3480 371 command[5] = y & 0xFF;
ivygatech 0:de1ab53f3480 372
ivygatech 0:de1ab53f3480 373 command[6] = (radius_x >> 8) & 0xFF;
ivygatech 0:de1ab53f3480 374 command[7] = radius_x & 0xFF;
ivygatech 0:de1ab53f3480 375
ivygatech 0:de1ab53f3480 376 command[8] = (radius_y >> 8) & 0xFF;
ivygatech 0:de1ab53f3480 377 command[9] = radius_y & 0xFF;
ivygatech 0:de1ab53f3480 378
ivygatech 0:de1ab53f3480 379 int red5 = (color >> (16 + 3)) & 0x1F; // get red on 5 bits
ivygatech 0:de1ab53f3480 380 int green6 = (color >> (8 + 2)) & 0x3F; // get green on 6 bits
ivygatech 0:de1ab53f3480 381 int blue5 = (color >> (0 + 3)) & 0x1F; // get blue on 5 bits
ivygatech 0:de1ab53f3480 382
ivygatech 0:de1ab53f3480 383 command[10] = ((red5 << 3) + (green6 >> 3)) & 0xFF; // first part of 16 bits color
ivygatech 0:de1ab53f3480 384 command[11] = ((green6 << 5) + (blue5 >> 0)) & 0xFF; // second part of 16 bits color
ivygatech 0:de1ab53f3480 385
ivygatech 0:de1ab53f3480 386 writeCOMMAND(command, 12, 1);
ivygatech 0:de1ab53f3480 387
ivygatech 0:de1ab53f3480 388 #if DEBUGMODE
ivygatech 0:de1ab53f3480 389 pc.printf("Draw ellipse completed.\n");
ivygatech 0:de1ab53f3480 390 #endif
ivygatech 0:de1ab53f3480 391 }
ivygatech 0:de1ab53f3480 392
ivygatech 0:de1ab53f3480 393 //****************************************************************************************************
ivygatech 0:de1ab53f3480 394 void uVGAIII :: filled_ellipse(int x, int y , int radius_x, int radius_y, int color) { // draw a filled ellipse
ivygatech 0:de1ab53f3480 395 char command[12] = "";
ivygatech 0:de1ab53f3480 396
ivygatech 0:de1ab53f3480 397 command[0] = (ELLIPSE_F >> 8) & 0xFF;
ivygatech 0:de1ab53f3480 398 command[1] = ELLIPSE_F & 0xFF;
ivygatech 0:de1ab53f3480 399
ivygatech 0:de1ab53f3480 400 command[2] = (x >> 8) & 0xFF;
ivygatech 0:de1ab53f3480 401 command[3] = x & 0xFF;
ivygatech 0:de1ab53f3480 402
ivygatech 0:de1ab53f3480 403 command[4] = (y >> 8) & 0xFF;
ivygatech 0:de1ab53f3480 404 command[5] = y & 0xFF;
ivygatech 0:de1ab53f3480 405
ivygatech 0:de1ab53f3480 406 command[6] = (radius_x >> 8) & 0xFF;
ivygatech 0:de1ab53f3480 407 command[7] = radius_x & 0xFF;
ivygatech 0:de1ab53f3480 408
ivygatech 0:de1ab53f3480 409 command[8] = (radius_y >> 8) & 0xFF;
ivygatech 0:de1ab53f3480 410 command[9] = radius_y & 0xFF;
ivygatech 0:de1ab53f3480 411
ivygatech 0:de1ab53f3480 412 int red5 = (color >> (16 + 3)) & 0x1F; // get red on 5 bits
ivygatech 0:de1ab53f3480 413 int green6 = (color >> (8 + 2)) & 0x3F; // get green on 6 bits
ivygatech 0:de1ab53f3480 414 int blue5 = (color >> (0 + 3)) & 0x1F; // get blue on 5 bits
ivygatech 0:de1ab53f3480 415
ivygatech 0:de1ab53f3480 416 command[10] = ((red5 << 3) + (green6 >> 3)) & 0xFF; // first part of 16 bits color
ivygatech 0:de1ab53f3480 417 command[11] = ((green6 << 5) + (blue5 >> 0)) & 0xFF; // second part of 16 bits color
ivygatech 0:de1ab53f3480 418
ivygatech 0:de1ab53f3480 419 writeCOMMAND(command, 12, 1);
ivygatech 0:de1ab53f3480 420
ivygatech 0:de1ab53f3480 421 #if DEBUGMODE
ivygatech 0:de1ab53f3480 422 pc.printf("Draw filled ellipse completed.\n");
ivygatech 0:de1ab53f3480 423 #endif
ivygatech 0:de1ab53f3480 424 }
ivygatech 0:de1ab53f3480 425
ivygatech 0:de1ab53f3480 426 //****************************************************************************************************
ivygatech 0:de1ab53f3480 427 void uVGAIII :: button(int state, int x, int y, int buttoncolor, int txtcolor, int font, int txtWidth, int txtHeight, char * text) { // draw a button
ivygatech 0:de1ab53f3480 428 char command[1000] = "";
ivygatech 0:de1ab53f3480 429 int size = strlen(text);
ivygatech 0:de1ab53f3480 430 int i = 0;
ivygatech 0:de1ab53f3480 431
ivygatech 0:de1ab53f3480 432 command[0] = (BUTTON >> 8) & 0xFF;
ivygatech 0:de1ab53f3480 433 command[1] = BUTTON & 0xFF;
ivygatech 0:de1ab53f3480 434
ivygatech 0:de1ab53f3480 435 command[2] = (state >> 8) & 0xFF;
ivygatech 0:de1ab53f3480 436 command[3] = state & 0xFF;
ivygatech 0:de1ab53f3480 437
ivygatech 0:de1ab53f3480 438 command[4] = (x >> 8) & 0xFF;
ivygatech 0:de1ab53f3480 439 command[5] = x & 0xFF;
ivygatech 0:de1ab53f3480 440
ivygatech 0:de1ab53f3480 441 command[6] = (y >> 8) & 0xFF;
ivygatech 0:de1ab53f3480 442 command[7] = y & 0xFF;
ivygatech 0:de1ab53f3480 443
ivygatech 0:de1ab53f3480 444 int red5 = (buttoncolor >> (16 + 3)) & 0x1F; // get red on 5 bits
ivygatech 0:de1ab53f3480 445 int green6 = (buttoncolor >> (8 + 2)) & 0x3F; // get green on 6 bits
ivygatech 0:de1ab53f3480 446 int blue5 = (buttoncolor >> (0 + 3)) & 0x1F; // get blue on 5 bits
ivygatech 0:de1ab53f3480 447
ivygatech 0:de1ab53f3480 448 command[8] = ((red5 << 3) + (green6 >> 3)) & 0xFF;
ivygatech 0:de1ab53f3480 449 command[9] = ((green6 << 5) + (blue5 >> 0)) & 0xFF;
ivygatech 0:de1ab53f3480 450
ivygatech 0:de1ab53f3480 451 red5 = (txtcolor >> (16 + 3)) & 0x1F; // get red on 5 bits
ivygatech 0:de1ab53f3480 452 green6 = (txtcolor >> (8 + 2)) & 0x3F; // get green on 6 bits
ivygatech 0:de1ab53f3480 453 blue5 = (txtcolor >> (0 + 3)) & 0x1F; // get blue on 5 bits
ivygatech 0:de1ab53f3480 454
ivygatech 0:de1ab53f3480 455 command[10] = ((red5 << 3) + (green6 >> 3)) & 0xFF;
ivygatech 0:de1ab53f3480 456 command[11] = ((green6 << 5) + (blue5 >> 0)) & 0xFF;
ivygatech 0:de1ab53f3480 457
ivygatech 0:de1ab53f3480 458 command[12] = (font >> 8) & 0xFF;
ivygatech 0:de1ab53f3480 459 command[13] = font & 0xFF;
ivygatech 0:de1ab53f3480 460
ivygatech 0:de1ab53f3480 461 command[14] = (txtWidth >> 8) & 0xFF;
ivygatech 0:de1ab53f3480 462 command[15] = txtWidth & 0xFF;
ivygatech 0:de1ab53f3480 463
ivygatech 0:de1ab53f3480 464 command[16] = (txtHeight >> 8) & 0xFF;
ivygatech 0:de1ab53f3480 465 command[17] = txtHeight & 0xFF;
ivygatech 0:de1ab53f3480 466
ivygatech 0:de1ab53f3480 467 for (i=0; i<size; i++) command[18+i] = text[i];
ivygatech 0:de1ab53f3480 468
ivygatech 0:de1ab53f3480 469 command[18+size] = 0;
ivygatech 0:de1ab53f3480 470
ivygatech 0:de1ab53f3480 471 writeCOMMAND(command, 19 + size, 1);
ivygatech 0:de1ab53f3480 472
ivygatech 0:de1ab53f3480 473 #if DEBUGMODE
ivygatech 0:de1ab53f3480 474 pc.printf("Draw button completed.\n");
ivygatech 0:de1ab53f3480 475 #endif
ivygatech 0:de1ab53f3480 476 }
ivygatech 0:de1ab53f3480 477
ivygatech 0:de1ab53f3480 478 //****************************************************************************************************
ivygatech 0:de1ab53f3480 479 void uVGAIII :: panel(int state, int x, int y, int Width, int Height, int color) { // draw a panel
ivygatech 0:de1ab53f3480 480 char command[14] = "";
ivygatech 0:de1ab53f3480 481
ivygatech 0:de1ab53f3480 482 command[0] = (PANEL >> 8) & 0xFF;
ivygatech 0:de1ab53f3480 483 command[1] = PANEL & 0xFF;
ivygatech 0:de1ab53f3480 484
ivygatech 0:de1ab53f3480 485 command[2] = (state >> 8) & 0xFF;
ivygatech 0:de1ab53f3480 486 command[3] = state & 0xFF;
ivygatech 0:de1ab53f3480 487
ivygatech 0:de1ab53f3480 488 command[4] = (x >> 8) & 0xFF;
ivygatech 0:de1ab53f3480 489 command[5] = x & 0xFF;
ivygatech 0:de1ab53f3480 490
ivygatech 0:de1ab53f3480 491 command[6] = (y >> 8) & 0xFF;
ivygatech 0:de1ab53f3480 492 command[7] = y & 0xFF;
ivygatech 0:de1ab53f3480 493
ivygatech 0:de1ab53f3480 494 command[8] = (Width >> 8) & 0xFF;
ivygatech 0:de1ab53f3480 495 command[9] = Width & 0xFF;
ivygatech 0:de1ab53f3480 496
ivygatech 0:de1ab53f3480 497 command[10] = (Height >> 8) & 0xFF;
ivygatech 0:de1ab53f3480 498 command[11] = Height & 0xFF;
ivygatech 0:de1ab53f3480 499
ivygatech 0:de1ab53f3480 500 int red5 = (color >> (16 + 3)) & 0x1F; // get red on 5 bits
ivygatech 0:de1ab53f3480 501 int green6 = (color >> (8 + 2)) & 0x3F; // get green on 6 bits
ivygatech 0:de1ab53f3480 502 int blue5 = (color >> (0 + 3)) & 0x1F; // get blue on 5 bits
ivygatech 0:de1ab53f3480 503
ivygatech 0:de1ab53f3480 504 command[12] = ((red5 << 3) + (green6 >> 3)) & 0xFF;
ivygatech 0:de1ab53f3480 505 command[13] = ((green6 << 5) + (blue5 >> 0)) & 0xFF;
ivygatech 0:de1ab53f3480 506
ivygatech 0:de1ab53f3480 507 writeCOMMAND(command, 14, 1);
ivygatech 0:de1ab53f3480 508
ivygatech 0:de1ab53f3480 509 #if DEBUGMODE
ivygatech 0:de1ab53f3480 510 pc.printf("Draw panel completed.\n");
ivygatech 0:de1ab53f3480 511 #endif
ivygatech 0:de1ab53f3480 512 }
ivygatech 0:de1ab53f3480 513
ivygatech 0:de1ab53f3480 514 //****************************************************************************************************
ivygatech 0:de1ab53f3480 515 void uVGAIII :: slider(char mode, int x1, int y1, int x2, int y2, int color, int scale, int value) { // draw a slider
ivygatech 0:de1ab53f3480 516 char command[18] = "";
ivygatech 0:de1ab53f3480 517
ivygatech 0:de1ab53f3480 518 command[0] = (SLIDER >> 8) & 0xFF;
ivygatech 0:de1ab53f3480 519 command[1] = SLIDER & 0xFF;
ivygatech 0:de1ab53f3480 520
ivygatech 0:de1ab53f3480 521 command[2] = 0x00;
ivygatech 0:de1ab53f3480 522 command[3] = mode & 0xFF;
ivygatech 0:de1ab53f3480 523
ivygatech 0:de1ab53f3480 524 command[4] = (x1 >> 8) & 0xFF;
ivygatech 0:de1ab53f3480 525 command[5] = x1 & 0xFF;
ivygatech 0:de1ab53f3480 526
ivygatech 0:de1ab53f3480 527 command[6] = (y1 >> 8) & 0xFF;
ivygatech 0:de1ab53f3480 528 command[7] = y1 & 0xFF;
ivygatech 0:de1ab53f3480 529
ivygatech 0:de1ab53f3480 530 command[8] = (x2 >> 8) & 0xFF;
ivygatech 0:de1ab53f3480 531 command[9] = x2 & 0xFF;
ivygatech 0:de1ab53f3480 532
ivygatech 0:de1ab53f3480 533 command[10] = (y2 >> 8) & 0xFF;
ivygatech 0:de1ab53f3480 534 command[11] = y2 & 0xFF;
ivygatech 0:de1ab53f3480 535
ivygatech 0:de1ab53f3480 536 int red5 = (color >> (16 + 3)) & 0x1F; // get red on 5 bits
ivygatech 0:de1ab53f3480 537 int green6 = (color >> (8 + 2)) & 0x3F; // get green on 6 bits
ivygatech 0:de1ab53f3480 538 int blue5 = (color >> (0 + 3)) & 0x1F; // get blue on 5 bits
ivygatech 0:de1ab53f3480 539
ivygatech 0:de1ab53f3480 540 command[12] = ((red5 << 3) + (green6 >> 3)) & 0xFF;
ivygatech 0:de1ab53f3480 541 command[13] = ((green6 << 5) + (blue5 >> 0)) & 0xFF;
ivygatech 0:de1ab53f3480 542
ivygatech 0:de1ab53f3480 543 command[14] = (scale >> 8) & 0xFF;
ivygatech 0:de1ab53f3480 544 command[15] = scale & 0xFF;
ivygatech 0:de1ab53f3480 545
ivygatech 0:de1ab53f3480 546 command[16] = (value) & 0xFF;
ivygatech 0:de1ab53f3480 547 command[17] = value & 0xFF;
ivygatech 0:de1ab53f3480 548
ivygatech 0:de1ab53f3480 549 writeCOMMAND(command, 18, 1);
ivygatech 0:de1ab53f3480 550
ivygatech 0:de1ab53f3480 551 #if DEBUGMODE
ivygatech 0:de1ab53f3480 552 pc.printf("Draw slider completed.\n");
ivygatech 0:de1ab53f3480 553 #endif
ivygatech 0:de1ab53f3480 554 }
ivygatech 0:de1ab53f3480 555
ivygatech 0:de1ab53f3480 556 //****************************************************************************************************
ivygatech 0:de1ab53f3480 557 void uVGAIII :: put_pixel(int x, int y, int color) { // draw a pixel
ivygatech 0:de1ab53f3480 558 char command[8] = "";
ivygatech 0:de1ab53f3480 559
ivygatech 0:de1ab53f3480 560 command[0] = (PUTPIXEL >> 8) & 0xFF;
ivygatech 0:de1ab53f3480 561 command[1] = PUTPIXEL & 0xFF;
ivygatech 0:de1ab53f3480 562
ivygatech 0:de1ab53f3480 563 command[2] = (x >> 8) & 0xFF;
ivygatech 0:de1ab53f3480 564 command[3] = x & 0xFF;
ivygatech 0:de1ab53f3480 565
ivygatech 0:de1ab53f3480 566 command[4] = (y >> 8) & 0xFF;
ivygatech 0:de1ab53f3480 567 command[5] = y & 0xFF;
ivygatech 0:de1ab53f3480 568
ivygatech 0:de1ab53f3480 569 int red5 = (color >> (16 + 3)) & 0x1F; // get red on 5 bits
ivygatech 0:de1ab53f3480 570 int green6 = (color >> (8 + 2)) & 0x3F; // get green on 6 bits
ivygatech 0:de1ab53f3480 571 int blue5 = (color >> (0 + 3)) & 0x1F; // get blue on 5 bits
ivygatech 0:de1ab53f3480 572
ivygatech 0:de1ab53f3480 573 command[6] = ((red5 << 3) + (green6 >> 3)) & 0xFF; // first part of 16 bits color
ivygatech 0:de1ab53f3480 574 command[7] = ((green6 << 5) + (blue5 >> 0)) & 0xFF; // second part of 16 bits color
ivygatech 0:de1ab53f3480 575
ivygatech 0:de1ab53f3480 576 writeCOMMAND(command, 8, 1);
ivygatech 0:de1ab53f3480 577
ivygatech 0:de1ab53f3480 578 #if DEBUGMODE
ivygatech 0:de1ab53f3480 579 pc.printf("Put pixel completed.\n");
ivygatech 0:de1ab53f3480 580 #endif
ivygatech 0:de1ab53f3480 581 }
ivygatech 0:de1ab53f3480 582
ivygatech 0:de1ab53f3480 583 //******************************************************************************************************
ivygatech 0:de1ab53f3480 584 int uVGAIII :: read_pixel(int x, int y) { // read screen info and populate data
ivygatech 0:de1ab53f3480 585
ivygatech 0:de1ab53f3480 586 char command[6]= "";
ivygatech 0:de1ab53f3480 587
ivygatech 0:de1ab53f3480 588 command[0] = (READPIXEL >> 8) & 0xFF;
ivygatech 0:de1ab53f3480 589 command[1] = READPIXEL & 0xFF;
ivygatech 0:de1ab53f3480 590
ivygatech 0:de1ab53f3480 591 command[2] = (x >> 8) & 0xFF;
ivygatech 0:de1ab53f3480 592 command[3] = x & 0xFF;
ivygatech 0:de1ab53f3480 593
ivygatech 0:de1ab53f3480 594 command[4] = (y >> 8) & 0xFF;
ivygatech 0:de1ab53f3480 595 command[5] = y & 0xFF;
ivygatech 0:de1ab53f3480 596
ivygatech 0:de1ab53f3480 597 int i, temp = 0, color = 0, resp = 0;
ivygatech 0:de1ab53f3480 598 char response[3] = "";
ivygatech 0:de1ab53f3480 599
ivygatech 0:de1ab53f3480 600 freeBUFFER();
ivygatech 0:de1ab53f3480 601
ivygatech 0:de1ab53f3480 602 #if DEBUGMODE
ivygatech 0:de1ab53f3480 603 pc.printf("\n");
ivygatech 0:de1ab53f3480 604 pc.printf("New COMMAND : 0x%02X%02X\n", command[0], command[1]);
ivygatech 0:de1ab53f3480 605 #endif
ivygatech 0:de1ab53f3480 606
ivygatech 0:de1ab53f3480 607 for (i = 0; i < 6; i++) { // send all chars to serial port
ivygatech 0:de1ab53f3480 608 writeBYTE(command[i]);
ivygatech 0:de1ab53f3480 609 }
ivygatech 0:de1ab53f3480 610
ivygatech 0:de1ab53f3480 611 while (!_cmd.readable()) wait_ms(TEMPO); // wait for screen answer
ivygatech 0:de1ab53f3480 612
ivygatech 0:de1ab53f3480 613 while (_cmd.readable() && resp < ARRAY_SIZE(response)) {
ivygatech 0:de1ab53f3480 614 temp = _cmd.getc();
ivygatech 0:de1ab53f3480 615 #if DEBUGMODE
ivygatech 0:de1ab53f3480 616 pc.printf("Response = 0x%02X\n",int(temp));
ivygatech 0:de1ab53f3480 617 #endif
ivygatech 0:de1ab53f3480 618 response[resp++] = (char)temp;
ivygatech 0:de1ab53f3480 619 }
ivygatech 0:de1ab53f3480 620
ivygatech 0:de1ab53f3480 621 color = ((response[1] << 8) + response[2]);
ivygatech 0:de1ab53f3480 622
ivygatech 0:de1ab53f3480 623 #if DEBUGMODE
ivygatech 0:de1ab53f3480 624 pc.printf("Read pixel completed.\n");
ivygatech 0:de1ab53f3480 625 #endif
ivygatech 0:de1ab53f3480 626
ivygatech 0:de1ab53f3480 627 return color; // WARNING : this is 16bits color, not 24bits... need to be fixed
ivygatech 0:de1ab53f3480 628 }
ivygatech 0:de1ab53f3480 629
ivygatech 0:de1ab53f3480 630 //******************************************************************************************************
ivygatech 0:de1ab53f3480 631 void uVGAIII :: screen_copy(int xs, int ys , int xd, int yd , int width, int height) { // copy an area of a screen from xs, ys of size given by width and height parameters and pastes it to another location determined by xd, yd
ivygatech 0:de1ab53f3480 632
ivygatech 0:de1ab53f3480 633 char command[14]= "";
ivygatech 0:de1ab53f3480 634
ivygatech 0:de1ab53f3480 635 command[0] = (SCREENCOPY >> 8) & 0xFF;
ivygatech 0:de1ab53f3480 636 command[1] = SCREENCOPY & 0xFF;
ivygatech 0:de1ab53f3480 637
ivygatech 0:de1ab53f3480 638 command[2] = (xs >> 8) & 0xFF;
ivygatech 0:de1ab53f3480 639 command[3] = xs & 0xFF;
ivygatech 0:de1ab53f3480 640
ivygatech 0:de1ab53f3480 641 command[4] = (ys >> 8) & 0xFF;
ivygatech 0:de1ab53f3480 642 command[5] = ys & 0xFF;
ivygatech 0:de1ab53f3480 643
ivygatech 0:de1ab53f3480 644 command[6] = (xd >> 8) & 0xFF;
ivygatech 0:de1ab53f3480 645 command[7] = xd & 0xFF;
ivygatech 0:de1ab53f3480 646
ivygatech 0:de1ab53f3480 647 command[8] = (yd >> 8) & 0xFF;
ivygatech 0:de1ab53f3480 648 command[9] = yd & 0xFF;
ivygatech 0:de1ab53f3480 649
ivygatech 0:de1ab53f3480 650 command[10] = (width >> 8) & 0xFF;
ivygatech 0:de1ab53f3480 651 command[11] = width & 0xFF;
ivygatech 0:de1ab53f3480 652
ivygatech 0:de1ab53f3480 653 command[12] = (height >> 8) & 0xFF;
ivygatech 0:de1ab53f3480 654 command[13] = height & 0xFF;
ivygatech 0:de1ab53f3480 655
ivygatech 0:de1ab53f3480 656 writeCOMMAND(command, 14, 1);
ivygatech 0:de1ab53f3480 657
ivygatech 0:de1ab53f3480 658 #if DEBUGMODE
ivygatech 0:de1ab53f3480 659 pc.printf("Screen copy completed.\n");
ivygatech 0:de1ab53f3480 660 #endif
ivygatech 0:de1ab53f3480 661 }
ivygatech 0:de1ab53f3480 662
ivygatech 0:de1ab53f3480 663 //******************************************************************************************************
ivygatech 0:de1ab53f3480 664 void uVGAIII :: clipping(char value) { // To enable or disable the ability for Clippling to be used
ivygatech 0:de1ab53f3480 665 char command[4] = "";
ivygatech 0:de1ab53f3480 666
ivygatech 0:de1ab53f3480 667 command[0] = (CLIPPING >> 8) & 0xFF;
ivygatech 0:de1ab53f3480 668 command[1] = CLIPPING & 0xFF;
ivygatech 0:de1ab53f3480 669
ivygatech 0:de1ab53f3480 670 command[2] = 0x00;
ivygatech 0:de1ab53f3480 671 command[3] = value & 0xFF;
ivygatech 0:de1ab53f3480 672
ivygatech 0:de1ab53f3480 673 writeCOMMAND(command, 4, 1);
ivygatech 0:de1ab53f3480 674
ivygatech 0:de1ab53f3480 675 #if DEBUGMODE
ivygatech 0:de1ab53f3480 676 pc.printf("Clipping completed.\n");
ivygatech 0:de1ab53f3480 677 #endif
ivygatech 0:de1ab53f3480 678 }
ivygatech 0:de1ab53f3480 679
ivygatech 0:de1ab53f3480 680 //******************************************************************************************************
ivygatech 0:de1ab53f3480 681 void uVGAIII :: set_clipping_win(int x1, int y1, int x2, int y2) { // Set the clipping window region
ivygatech 0:de1ab53f3480 682 char command[10] = "";
ivygatech 0:de1ab53f3480 683
ivygatech 0:de1ab53f3480 684 command[0] = (SETCLIPWIN >> 8) & 0xFF;
ivygatech 0:de1ab53f3480 685 command[1] = SETCLIPWIN & 0xFF;
ivygatech 0:de1ab53f3480 686
ivygatech 0:de1ab53f3480 687 command[2] = (x1 >> 8) & 0xFF;
ivygatech 0:de1ab53f3480 688 command[3] = x1 & 0xFF;
ivygatech 0:de1ab53f3480 689
ivygatech 0:de1ab53f3480 690 command[4] = (y1 >> 8) & 0xFF;
ivygatech 0:de1ab53f3480 691 command[5] = y1 & 0xFF;
ivygatech 0:de1ab53f3480 692
ivygatech 0:de1ab53f3480 693 command[6] = (x2 >> 8) & 0xFF;
ivygatech 0:de1ab53f3480 694 command[7] = x2 & 0xFF;
ivygatech 0:de1ab53f3480 695
ivygatech 0:de1ab53f3480 696 command[8] = (y2 >> 8) & 0xFF;
ivygatech 0:de1ab53f3480 697 command[9] = y2 & 0xFF;
ivygatech 0:de1ab53f3480 698
ivygatech 0:de1ab53f3480 699 writeCOMMAND(command, 10, 1);
ivygatech 0:de1ab53f3480 700
ivygatech 0:de1ab53f3480 701 #if DEBUGMODE
ivygatech 0:de1ab53f3480 702 pc.printf("Set clipping window completed.\n");
ivygatech 0:de1ab53f3480 703 #endif
ivygatech 0:de1ab53f3480 704 }
ivygatech 0:de1ab53f3480 705
ivygatech 0:de1ab53f3480 706 //******************************************************************************************************
ivygatech 0:de1ab53f3480 707 void uVGAIII :: extend_clip_region() { // to force the clip region to the extent of the last text that was printed, or the last image that was shown
ivygatech 0:de1ab53f3480 708 char command[2] = "";
ivygatech 0:de1ab53f3480 709
ivygatech 0:de1ab53f3480 710 command[0] = (EXTCLIPREG) & 0xFF;
ivygatech 0:de1ab53f3480 711 command[1] = EXTCLIPREG & 0xFF;
ivygatech 0:de1ab53f3480 712
ivygatech 0:de1ab53f3480 713 writeCOMMAND(command, 2, 1);
ivygatech 0:de1ab53f3480 714
ivygatech 0:de1ab53f3480 715 #if DEBUGMODE
ivygatech 0:de1ab53f3480 716 pc.printf("Extend clip region completed.\n");
ivygatech 0:de1ab53f3480 717 #endif
ivygatech 0:de1ab53f3480 718 }
ivygatech 0:de1ab53f3480 719
ivygatech 0:de1ab53f3480 720 //******************************************************************************************************
ivygatech 0:de1ab53f3480 721 void uVGAIII :: move_origin(int xpos, int ypos) { // Move the origin to a new position
ivygatech 0:de1ab53f3480 722 char command[6] = "";
ivygatech 0:de1ab53f3480 723
ivygatech 0:de1ab53f3480 724 command[0] = (MOVEORIGIN) & 0xFF;
ivygatech 0:de1ab53f3480 725 command[1] = MOVEORIGIN & 0xFF;
ivygatech 0:de1ab53f3480 726
ivygatech 0:de1ab53f3480 727 command[2] = (xpos >> 8) & 0xFF;
ivygatech 0:de1ab53f3480 728 command[3] = xpos & 0xFF;
ivygatech 0:de1ab53f3480 729
ivygatech 0:de1ab53f3480 730 command[4] = (ypos >> 8) & 0xFF;
ivygatech 0:de1ab53f3480 731 command[5] = ypos & 0xFF;
ivygatech 0:de1ab53f3480 732
ivygatech 0:de1ab53f3480 733 writeCOMMAND(command, 6, 1);
ivygatech 0:de1ab53f3480 734
ivygatech 0:de1ab53f3480 735 #if DEBUGMODE
ivygatech 0:de1ab53f3480 736 pc.printf("Move origin completed.\n");
ivygatech 0:de1ab53f3480 737 #endif
ivygatech 0:de1ab53f3480 738 }
ivygatech 0:de1ab53f3480 739
ivygatech 0:de1ab53f3480 740 //******************************************************************************************************
ivygatech 0:de1ab53f3480 741 void uVGAIII :: line_pattern(int pattern) { // Set the line pattern
ivygatech 0:de1ab53f3480 742 char command[4] = ""; // If set to zero means lines are solid, else each '1' bit represents a pixel that is turned off
ivygatech 0:de1ab53f3480 743
ivygatech 0:de1ab53f3480 744 command[0] = (LINEPATTERN) & 0xFF;
ivygatech 0:de1ab53f3480 745 command[1] = LINEPATTERN & 0xFF;
ivygatech 0:de1ab53f3480 746
ivygatech 0:de1ab53f3480 747 command[2] = (pattern >> 8) & 0xFF;
ivygatech 0:de1ab53f3480 748 command[3] = pattern & 0xFF;
ivygatech 0:de1ab53f3480 749
ivygatech 0:de1ab53f3480 750 writeCOMMAND(command, 4, 3);
ivygatech 0:de1ab53f3480 751
ivygatech 0:de1ab53f3480 752 #if DEBUGMODE
ivygatech 0:de1ab53f3480 753 pc.printf("Line pattern completed.\n");
ivygatech 0:de1ab53f3480 754 #endif
ivygatech 0:de1ab53f3480 755 }
ivygatech 0:de1ab53f3480 756
ivygatech 0:de1ab53f3480 757 //******************************************************************************************************
ivygatech 0:de1ab53f3480 758 void uVGAIII :: transparency(char mode) { // set whether to enable the transparency
ivygatech 0:de1ab53f3480 759 char command[4] = "";
ivygatech 0:de1ab53f3480 760
ivygatech 0:de1ab53f3480 761 command[0] = (TRANSPARENCY) & 0xFF;
ivygatech 0:de1ab53f3480 762 command[1] = TRANSPARENCY & 0xFF;
ivygatech 0:de1ab53f3480 763
ivygatech 0:de1ab53f3480 764 command[2] = 0x00;
ivygatech 0:de1ab53f3480 765 command[3] = mode & 0xFF;
ivygatech 0:de1ab53f3480 766
ivygatech 0:de1ab53f3480 767 writeCOMMAND(command, 4, 3);
ivygatech 0:de1ab53f3480 768
ivygatech 0:de1ab53f3480 769 #if DEBUGMODE
ivygatech 0:de1ab53f3480 770 pc.printf("Transparency completed.\n");
ivygatech 0:de1ab53f3480 771 #endif
ivygatech 0:de1ab53f3480 772 }
ivygatech 0:de1ab53f3480 773
ivygatech 0:de1ab53f3480 774 //******************************************************************************************************
ivygatech 0:de1ab53f3480 775 void uVGAIII :: outline_color(int color) { // set the outline color for rectangles and circles
ivygatech 0:de1ab53f3480 776 char command[4] = "";
ivygatech 0:de1ab53f3480 777
ivygatech 0:de1ab53f3480 778 command[0] = (OUTLINECOLOR) & 0xFF;
ivygatech 0:de1ab53f3480 779 command[1] = OUTLINECOLOR & 0xFF;
ivygatech 0:de1ab53f3480 780
ivygatech 0:de1ab53f3480 781 int red5 = (color >> (16 + 3)) & 0x1F; // get red on 5 bits
ivygatech 0:de1ab53f3480 782 int green6 = (color >> (8 + 2)) & 0x3F; // get green on 6 bits
ivygatech 0:de1ab53f3480 783 int blue5 = (color >> (0 + 3)) & 0x1F; // get blue on 5 bits
ivygatech 0:de1ab53f3480 784
ivygatech 0:de1ab53f3480 785 command[2] = ((red5 << 3) + (green6 >> 3)) & 0xFF;
ivygatech 0:de1ab53f3480 786 command[3] = ((green6 << 5) + (blue5 >> 0)) & 0xFF;
ivygatech 0:de1ab53f3480 787
ivygatech 0:de1ab53f3480 788 writeCOMMAND(command, 4, 3);
ivygatech 0:de1ab53f3480 789
ivygatech 0:de1ab53f3480 790 #if DEBUGMODE
ivygatech 0:de1ab53f3480 791 pc.printf("Outline color completed.\n");
ivygatech 0:de1ab53f3480 792 #endif
ivygatech 0:de1ab53f3480 793 }
ivygatech 0:de1ab53f3480 794
ivygatech 0:de1ab53f3480 795 //******************************************************************************************************
ivygatech 0:de1ab53f3480 796 void uVGAIII :: transparent_color(int color) { // Set the color to be transparent
ivygatech 0:de1ab53f3480 797 char command[4] = "";
ivygatech 0:de1ab53f3480 798
ivygatech 0:de1ab53f3480 799 command[0] = (TRANSPCOLOR) & 0xFF;
ivygatech 0:de1ab53f3480 800 command[1] = TRANSPCOLOR & 0xFF;
ivygatech 0:de1ab53f3480 801
ivygatech 0:de1ab53f3480 802 int red5 = (color >> (16 + 3)) & 0x1F; // get red on 5 bits
ivygatech 0:de1ab53f3480 803 int green6 = (color >> (8 + 2)) & 0x3F; // get green on 6 bits
ivygatech 0:de1ab53f3480 804 int blue5 = (color >> (0 + 3)) & 0x1F; // get blue on 5 bits
ivygatech 0:de1ab53f3480 805
ivygatech 0:de1ab53f3480 806 command[2] = ((red5 << 3) + (green6 >> 3)) & 0xFF;
ivygatech 0:de1ab53f3480 807 command[3] = ((green6 << 5) + (blue5 >> 0)) & 0xFF;
ivygatech 0:de1ab53f3480 808
ivygatech 0:de1ab53f3480 809 writeCOMMAND(command, 4, 3);
ivygatech 0:de1ab53f3480 810
ivygatech 0:de1ab53f3480 811 #if DEBUGMODE
ivygatech 0:de1ab53f3480 812 pc.printf("Transparent color completed.\n");
ivygatech 0:de1ab53f3480 813 #endif
ivygatech 0:de1ab53f3480 814 }
ivygatech 0:de1ab53f3480 815
ivygatech 0:de1ab53f3480 816 //******************************************************************************************************
ivygatech 0:de1ab53f3480 817 void uVGAIII :: graphics_parameters(int function, int value) { //Set graphics parameters
ivygatech 0:de1ab53f3480 818 char command[6] = "";
ivygatech 0:de1ab53f3480 819
ivygatech 0:de1ab53f3480 820 command[0] = (PARAMETERS >> 8) & 0xFF;
ivygatech 0:de1ab53f3480 821 command[1] = PARAMETERS & 0xFF;
ivygatech 0:de1ab53f3480 822
ivygatech 0:de1ab53f3480 823 command[2] = (function >> 8) & 0xFF;
ivygatech 0:de1ab53f3480 824 command[3] = function & 0xFF;
ivygatech 0:de1ab53f3480 825
ivygatech 0:de1ab53f3480 826 command[4] = (value >> 8) & 0xFF;
ivygatech 0:de1ab53f3480 827 command[5] = value & 0xFF;
ivygatech 0:de1ab53f3480 828
ivygatech 0:de1ab53f3480 829 writeCOMMAND(command, 6, 1);
ivygatech 0:de1ab53f3480 830
ivygatech 0:de1ab53f3480 831 #if DEBUGMODE
ivygatech 0:de1ab53f3480 832 pc.printf("Graphics parameters completed.\n");
ivygatech 0:de1ab53f3480 833 #endif
ivygatech 0:de1ab53f3480 834 }