Jeffery Hurley / Mbed OS Asteroids

Simple starter skeleton for asteroids video game.

Dependencies:   PinDetect

LCDGraphics/uLCD_4DGL_Graphics.cpp@5:454ff3197a74, 2021-04-01 (annotated)

Committer:
jhurley31
Date:
Thu Apr 01 20:09:47 2021 +0000
Revision:
5:454ff3197a74
Parent:
1:a6872783beca 
Updating OS

Who changed what in which revision?

UserRevisionLine numberNew contents of line
jhurley31 0:0c450cb95a1e 1 //
jhurley31 0:0c450cb95a1e 2 // uLCD_4DGL is a class to drive 4D Systems LCD screens
jhurley31 0:0c450cb95a1e 3 //
jhurley31 0:0c450cb95a1e 4 // Copyright (C) <2010> Stephane ROCHON <stephane.rochon at free.fr>
jhurley31 0:0c450cb95a1e 5 // Modifed for Goldelox processor <2013> Jim Hamblen
jhurley31 0:0c450cb95a1e 6 //
jhurley31 0:0c450cb95a1e 7 // uLCD_4DGL is free software: you can redistribute it and/or modify
jhurley31 0:0c450cb95a1e 8 // it under the terms of the GNU General Public License as published by
jhurley31 0:0c450cb95a1e 9 // the Free Software Foundation, either version 3 of the License, or
jhurley31 0:0c450cb95a1e 10 // (at your option) any later version.
jhurley31 0:0c450cb95a1e 11 //
jhurley31 0:0c450cb95a1e 12 // uLCD_4DGL is distributed in the hope that it will be useful,
jhurley31 0:0c450cb95a1e 13 // but WITHOUT ANY WARRANTY; without even the implied warranty of
jhurley31 0:0c450cb95a1e 14 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
jhurley31 0:0c450cb95a1e 15 // GNU General Public License for more details.
jhurley31 0:0c450cb95a1e 16 //
jhurley31 0:0c450cb95a1e 17 // You should have received a copy of the GNU General Public License
jhurley31 0:0c450cb95a1e 18 // along with uLCD_4DGL. If not, see <http://www.gnu.org/licenses/>.
jhurley31 0:0c450cb95a1e 19
jhurley31 0:0c450cb95a1e 20 #include "mbed.h"
jhurley31 0:0c450cb95a1e 21 #include "uLCD_4DGL.h"
jhurley31 0:0c450cb95a1e 22
jhurley31 0:0c450cb95a1e 23 #define ARRAY_SIZE(X) sizeof(X)/sizeof(X[0])
jhurley31 0:0c450cb95a1e 24
jhurley31 0:0c450cb95a1e 25 //****************************************************************************************************
jhurley31 0:0c450cb95a1e 26 void uLCD_4DGL :: circle(int x, int y , int radius, int color) // draw a circle in (x,y)
jhurley31 0:0c450cb95a1e 27 {
jhurley31 0:0c450cb95a1e 28 char command[9]= "";
jhurley31 0:0c450cb95a1e 29
jhurley31 0:0c450cb95a1e 30 command[0] = CIRCLE;
jhurley31 0:0c450cb95a1e 31
jhurley31 0:0c450cb95a1e 32 command[1] = (x >> 8) & 0xFF;
jhurley31 0:0c450cb95a1e 33 command[2] = x & 0xFF;
jhurley31 0:0c450cb95a1e 34
jhurley31 0:0c450cb95a1e 35 command[3] = (y >> 8) & 0xFF;
jhurley31 0:0c450cb95a1e 36 command[4] = y & 0xFF;
jhurley31 0:0c450cb95a1e 37
jhurley31 0:0c450cb95a1e 38 command[5] = (radius >> 8) & 0xFF;
jhurley31 0:0c450cb95a1e 39 command[6] = radius & 0xFF;
jhurley31 0:0c450cb95a1e 40
jhurley31 0:0c450cb95a1e 41 int red5 = (color >> (16 + 3)) & 0x1F; // get red on 5 bits
jhurley31 0:0c450cb95a1e 42 int green6 = (color >> (8 + 2)) & 0x3F; // get green on 6 bits
jhurley31 0:0c450cb95a1e 43 int blue5 = (color >> (0 + 3)) & 0x1F; // get blue on 5 bits
jhurley31 0:0c450cb95a1e 44
jhurley31 0:0c450cb95a1e 45 command[7] = ((red5 << 3) + (green6 >> 3)) & 0xFF; // first part of 16 bits color
jhurley31 0:0c450cb95a1e 46 command[8] = ((green6 << 5) + (blue5 >> 0)) & 0xFF; // second part of 16 bits color
jhurley31 0:0c450cb95a1e 47
jhurley31 0:0c450cb95a1e 48 writeCOMMAND(command, 9);
jhurley31 0:0c450cb95a1e 49 }
jhurley31 0:0c450cb95a1e 50 //****************************************************************************************************
jhurley31 0:0c450cb95a1e 51 void uLCD_4DGL :: filled_circle(int x, int y , int radius, int color) // draw a circle in (x,y)
jhurley31 0:0c450cb95a1e 52 {
jhurley31 0:0c450cb95a1e 53 char command[9]= "";
jhurley31 0:0c450cb95a1e 54
jhurley31 0:0c450cb95a1e 55 command[0] = FCIRCLE;
jhurley31 0:0c450cb95a1e 56
jhurley31 0:0c450cb95a1e 57 command[1] = (x >> 8) & 0xFF;
jhurley31 0:0c450cb95a1e 58 command[2] = x & 0xFF;
jhurley31 0:0c450cb95a1e 59
jhurley31 0:0c450cb95a1e 60 command[3] = (y >> 8) & 0xFF;
jhurley31 0:0c450cb95a1e 61 command[4] = y & 0xFF;
jhurley31 0:0c450cb95a1e 62
jhurley31 0:0c450cb95a1e 63 command[5] = (radius >> 8) & 0xFF;
jhurley31 0:0c450cb95a1e 64 command[6] = radius & 0xFF;
jhurley31 0:0c450cb95a1e 65
jhurley31 0:0c450cb95a1e 66 int red5 = (color >> (16 + 3)) & 0x1F; // get red on 5 bits
jhurley31 0:0c450cb95a1e 67 int green6 = (color >> (8 + 2)) & 0x3F; // get green on 6 bits
jhurley31 0:0c450cb95a1e 68 int blue5 = (color >> (0 + 3)) & 0x1F; // get blue on 5 bits
jhurley31 0:0c450cb95a1e 69
jhurley31 0:0c450cb95a1e 70 command[7] = ((red5 << 3) + (green6 >> 3)) & 0xFF; // first part of 16 bits color
jhurley31 0:0c450cb95a1e 71 command[8] = ((green6 << 5) + (blue5 >> 0)) & 0xFF; // second part of 16 bits color
jhurley31 0:0c450cb95a1e 72
jhurley31 0:0c450cb95a1e 73 writeCOMMAND(command, 9);
jhurley31 0:0c450cb95a1e 74 }
jhurley31 0:0c450cb95a1e 75
jhurley31 0:0c450cb95a1e 76 //****************************************************************************************************
jhurley31 0:0c450cb95a1e 77 void uLCD_4DGL :: triangle(int x1, int y1 , int x2, int y2, int x3, int y3, int color) // draw a traingle
jhurley31 0:0c450cb95a1e 78 {
jhurley31 0:0c450cb95a1e 79 char command[15]= "";
jhurley31 0:0c450cb95a1e 80
jhurley31 0:0c450cb95a1e 81 command[0] = TRIANGLE;
jhurley31 0:0c450cb95a1e 82
jhurley31 0:0c450cb95a1e 83 command[1] = (x1 >> 8) & 0xFF;
jhurley31 0:0c450cb95a1e 84 command[2] = x1 & 0xFF;
jhurley31 0:0c450cb95a1e 85
jhurley31 0:0c450cb95a1e 86 command[3] = (y1 >> 8) & 0xFF;
jhurley31 0:0c450cb95a1e 87 command[4] = y1 & 0xFF;
jhurley31 0:0c450cb95a1e 88
jhurley31 0:0c450cb95a1e 89 command[5] = (x2 >> 8) & 0xFF;
jhurley31 0:0c450cb95a1e 90 command[6] = x2 & 0xFF;
jhurley31 0:0c450cb95a1e 91
jhurley31 0:0c450cb95a1e 92 command[7] = (y2 >> 8) & 0xFF;
jhurley31 0:0c450cb95a1e 93 command[8] = y2 & 0xFF;
jhurley31 0:0c450cb95a1e 94
jhurley31 0:0c450cb95a1e 95 command[9] = (x3 >> 8) & 0xFF;
jhurley31 0:0c450cb95a1e 96 command[10] = x3 & 0xFF;
jhurley31 0:0c450cb95a1e 97
jhurley31 0:0c450cb95a1e 98 command[11] = (y3 >> 8) & 0xFF;
jhurley31 0:0c450cb95a1e 99 command[12] = y3 & 0xFF;
jhurley31 0:0c450cb95a1e 100
jhurley31 0:0c450cb95a1e 101 int red5 = (color >> (16 + 3)) & 0x1F; // get red on 5 bits
jhurley31 0:0c450cb95a1e 102 int green6 = (color >> (8 + 2)) & 0x3F; // get green on 6 bits
jhurley31 0:0c450cb95a1e 103 int blue5 = (color >> (0 + 3)) & 0x1F; // get blue on 5 bits
jhurley31 0:0c450cb95a1e 104
jhurley31 0:0c450cb95a1e 105 command[13] = ((red5 << 3) + (green6 >> 3)) & 0xFF; // first part of 16 bits color
jhurley31 0:0c450cb95a1e 106 command[14] = ((green6 << 5) + (blue5 >> 0)) & 0xFF; // second part of 16 bits color
jhurley31 0:0c450cb95a1e 107
jhurley31 0:0c450cb95a1e 108 writeCOMMAND(command, 15);
jhurley31 0:0c450cb95a1e 109 }
jhurley31 0:0c450cb95a1e 110
jhurley31 0:0c450cb95a1e 111 //****************************************************************************************************
jhurley31 0:0c450cb95a1e 112 void uLCD_4DGL :: line(int x1, int y1 , int x2, int y2, int color) // draw a line
jhurley31 0:0c450cb95a1e 113 {
jhurley31 0:0c450cb95a1e 114 char command[11]= "";
jhurley31 0:0c450cb95a1e 115
jhurley31 0:0c450cb95a1e 116 command[0] = LINE;
jhurley31 0:0c450cb95a1e 117
jhurley31 0:0c450cb95a1e 118 command[1] = (x1 >> 8) & 0xFF;
jhurley31 0:0c450cb95a1e 119 command[2] = x1 & 0xFF;
jhurley31 0:0c450cb95a1e 120
jhurley31 0:0c450cb95a1e 121 command[3] = (y1 >> 8) & 0xFF;
jhurley31 0:0c450cb95a1e 122 command[4] = y1 & 0xFF;
jhurley31 0:0c450cb95a1e 123
jhurley31 0:0c450cb95a1e 124 command[5] = (x2 >> 8) & 0xFF;
jhurley31 0:0c450cb95a1e 125 command[6] = x2 & 0xFF;
jhurley31 0:0c450cb95a1e 126
jhurley31 0:0c450cb95a1e 127 command[7] = (y2 >> 8) & 0xFF;
jhurley31 0:0c450cb95a1e 128 command[8] = y2 & 0xFF;
jhurley31 0:0c450cb95a1e 129
jhurley31 0:0c450cb95a1e 130 int red5 = (color >> (16 + 3)) & 0x1F; // get red on 5 bits
jhurley31 0:0c450cb95a1e 131 int green6 = (color >> (8 + 2)) & 0x3F; // get green on 6 bits
jhurley31 0:0c450cb95a1e 132 int blue5 = (color >> (0 + 3)) & 0x1F; // get blue on 5 bits
jhurley31 0:0c450cb95a1e 133
jhurley31 0:0c450cb95a1e 134 command[9] = ((red5 << 3) + (green6 >> 3)) & 0xFF; // first part of 16 bits color
jhurley31 0:0c450cb95a1e 135 command[10] = ((green6 << 5) + (blue5 >> 0)) & 0xFF; // second part of 16 bits color
jhurley31 0:0c450cb95a1e 136
jhurley31 0:0c450cb95a1e 137 writeCOMMAND(command, 11);
jhurley31 0:0c450cb95a1e 138 }
jhurley31 0:0c450cb95a1e 139
jhurley31 0:0c450cb95a1e 140 //****************************************************************************************************
jhurley31 0:0c450cb95a1e 141 void uLCD_4DGL :: rectangle(int x1, int y1 , int x2, int y2, int color) // draw a rectangle
jhurley31 0:0c450cb95a1e 142 {
jhurley31 0:0c450cb95a1e 143 char command[11]= "";
jhurley31 0:0c450cb95a1e 144
jhurley31 0:0c450cb95a1e 145 command[0] = RECTANGLE;
jhurley31 0:0c450cb95a1e 146
jhurley31 0:0c450cb95a1e 147 command[1] = (x1 >> 8) & 0xFF;
jhurley31 0:0c450cb95a1e 148 command[2] = x1 & 0xFF;
jhurley31 0:0c450cb95a1e 149
jhurley31 0:0c450cb95a1e 150 command[3] = (y1 >> 8) & 0xFF;
jhurley31 0:0c450cb95a1e 151 command[4] = y1 & 0xFF;
jhurley31 0:0c450cb95a1e 152
jhurley31 0:0c450cb95a1e 153 command[5] = (x2 >> 8) & 0xFF;
jhurley31 0:0c450cb95a1e 154 command[6] = x2 & 0xFF;
jhurley31 0:0c450cb95a1e 155
jhurley31 0:0c450cb95a1e 156 command[7] = (y2 >> 8) & 0xFF;
jhurley31 0:0c450cb95a1e 157 command[8] = y2 & 0xFF;
jhurley31 0:0c450cb95a1e 158
jhurley31 0:0c450cb95a1e 159 int red5 = (color >> (16 + 3)) & 0x1F; // get red on 5 bits
jhurley31 0:0c450cb95a1e 160 int green6 = (color >> (8 + 2)) & 0x3F; // get green on 6 bits
jhurley31 0:0c450cb95a1e 161 int blue5 = (color >> (0 + 3)) & 0x1F; // get blue on 5 bits
jhurley31 0:0c450cb95a1e 162
jhurley31 0:0c450cb95a1e 163 command[9] = ((red5 << 3) + (green6 >> 3)) & 0xFF; // first part of 16 bits color
jhurley31 0:0c450cb95a1e 164 command[10] = ((green6 << 5) + (blue5 >> 0)) & 0xFF; // second part of 16 bits color
jhurley31 0:0c450cb95a1e 165
jhurley31 0:0c450cb95a1e 166 writeCOMMAND(command, 11);
jhurley31 0:0c450cb95a1e 167 }
jhurley31 0:0c450cb95a1e 168
jhurley31 0:0c450cb95a1e 169 //****************************************************************************************************
jhurley31 0:0c450cb95a1e 170 void uLCD_4DGL :: filled_rectangle(int x1, int y1 , int x2, int y2, int color) // draw a rectangle
jhurley31 0:0c450cb95a1e 171 {
jhurley31 0:0c450cb95a1e 172 char command[11]= "";
jhurley31 0:0c450cb95a1e 173
jhurley31 0:0c450cb95a1e 174 command[0] = FRECTANGLE;
jhurley31 0:0c450cb95a1e 175
jhurley31 0:0c450cb95a1e 176 command[1] = (x1 >> 8) & 0xFF;
jhurley31 0:0c450cb95a1e 177 command[2] = x1 & 0xFF;
jhurley31 0:0c450cb95a1e 178
jhurley31 0:0c450cb95a1e 179 command[3] = (y1 >> 8) & 0xFF;
jhurley31 0:0c450cb95a1e 180 command[4] = y1 & 0xFF;
jhurley31 0:0c450cb95a1e 181
jhurley31 0:0c450cb95a1e 182 command[5] = (x2 >> 8) & 0xFF;
jhurley31 0:0c450cb95a1e 183 command[6] = x2 & 0xFF;
jhurley31 0:0c450cb95a1e 184
jhurley31 0:0c450cb95a1e 185 command[7] = (y2 >> 8) & 0xFF;
jhurley31 0:0c450cb95a1e 186 command[8] = y2 & 0xFF;
jhurley31 0:0c450cb95a1e 187
jhurley31 0:0c450cb95a1e 188 int red5 = (color >> (16 + 3)) & 0x1F; // get red on 5 bits
jhurley31 0:0c450cb95a1e 189 int green6 = (color >> (8 + 2)) & 0x3F; // get green on 6 bits
jhurley31 0:0c450cb95a1e 190 int blue5 = (color >> (0 + 3)) & 0x1F; // get blue on 5 bits
jhurley31 0:0c450cb95a1e 191
jhurley31 0:0c450cb95a1e 192 command[9] = ((red5 << 3) + (green6 >> 3)) & 0xFF; // first part of 16 bits color
jhurley31 0:0c450cb95a1e 193 command[10] = ((green6 << 5) + (blue5 >> 0)) & 0xFF; // second part of 16 bits color
jhurley31 0:0c450cb95a1e 194
jhurley31 0:0c450cb95a1e 195 writeCOMMAND(command, 11);
jhurley31 0:0c450cb95a1e 196 }
jhurley31 0:0c450cb95a1e 197
jhurley31 0:0c450cb95a1e 198
jhurley31 0:0c450cb95a1e 199
jhurley31 0:0c450cb95a1e 200 //****************************************************************************************************
jhurley31 0:0c450cb95a1e 201 void uLCD_4DGL :: pixel(int x, int y, int color) // draw a pixel
jhurley31 0:0c450cb95a1e 202 {
jhurley31 0:0c450cb95a1e 203 char command[7]= "";
jhurley31 0:0c450cb95a1e 204
jhurley31 0:0c450cb95a1e 205 command[0] = PIXEL;
jhurley31 0:0c450cb95a1e 206
jhurley31 0:0c450cb95a1e 207 command[1] = (x >> 8) & 0xFF;
jhurley31 0:0c450cb95a1e 208 command[2] = x & 0xFF;
jhurley31 0:0c450cb95a1e 209
jhurley31 0:0c450cb95a1e 210 command[3] = (y >> 8) & 0xFF;
jhurley31 0:0c450cb95a1e 211 command[4] = y & 0xFF;
jhurley31 0:0c450cb95a1e 212
jhurley31 0:0c450cb95a1e 213 int red5 = (color >> (16 + 3)) & 0x1F; // get red on 5 bits
jhurley31 0:0c450cb95a1e 214 int green6 = (color >> (8 + 2)) & 0x3F; // get green on 6 bits
jhurley31 0:0c450cb95a1e 215 int blue5 = (color >> (0 + 3)) & 0x1F; // get blue on 5 bits
jhurley31 0:0c450cb95a1e 216
jhurley31 0:0c450cb95a1e 217 command[5] = ((red5 << 3) + (green6 >> 3)) & 0xFF; // first part of 16 bits color
jhurley31 0:0c450cb95a1e 218 command[6] = ((green6 << 5) + (blue5 >> 0)) & 0xFF; // second part of 16 bits color
jhurley31 0:0c450cb95a1e 219
jhurley31 0:0c450cb95a1e 220 writeCOMMAND(command, 7);
jhurley31 0:0c450cb95a1e 221 }
jhurley31 0:0c450cb95a1e 222 //****************************************************************************************************
jhurley31 0:0c450cb95a1e 223 void uLCD_4DGL :: BLIT(int x, int y, int w, int h, const int *colors) // draw a block of pixels
jhurley31 0:0c450cb95a1e 224 {
jhurley31 0:0c450cb95a1e 225 int red5, green6, blue5;
jhurley31 0:0c450cb95a1e 226 writeBYTEfast('\x00');
jhurley31 0:0c450cb95a1e 227 writeBYTEfast(BLITCOM);
jhurley31 0:0c450cb95a1e 228 writeBYTEfast((x >> 8) & 0xFF);
jhurley31 0:0c450cb95a1e 229 writeBYTEfast(x & 0xFF);
jhurley31 0:0c450cb95a1e 230 writeBYTEfast((y >> 8) & 0xFF);
jhurley31 0:0c450cb95a1e 231 writeBYTEfast(y & 0xFF);
jhurley31 0:0c450cb95a1e 232 writeBYTEfast((w >> 8) & 0xFF);
jhurley31 0:0c450cb95a1e 233 writeBYTE(w & 0xFF);
jhurley31 0:0c450cb95a1e 234 writeBYTE((h >> 8) & 0xFF);
jhurley31 0:0c450cb95a1e 235 writeBYTE(h & 0xFF);
jhurley31 5:454ff3197a74 236 ThisThread::sleep_for(1);
jhurley31 0:0c450cb95a1e 237 for (int i=0; i<w*h; i++) {
jhurley31 0:0c450cb95a1e 238 red5 = (colors[i] >> (16 + 3)) & 0x1F; // get red on 5 bits
jhurley31 0:0c450cb95a1e 239 green6 = (colors[i] >> (8 + 2)) & 0x3F; // get green on 6 bits
jhurley31 0:0c450cb95a1e 240 blue5 = (colors[i] >> (0 + 3)) & 0x1F; // get blue on 5 bits
jhurley31 0:0c450cb95a1e 241 writeBYTEfast(((red5 << 3) + (green6 >> 3)) & 0xFF); // first part of 16 bits color
jhurley31 0:0c450cb95a1e 242 writeBYTEfast(((green6 << 5) + (blue5 >> 0)) & 0xFF); // second part of 16 bits color
jhurley31 0:0c450cb95a1e 243 }
jhurley31 0:0c450cb95a1e 244 int resp=0;
jhurley31 5:454ff3197a74 245 while (!_cmd.readable()) ThisThread::sleep_for(TEMPO); // wait for screen answer
jhurley31 0:0c450cb95a1e 246 if (_cmd.readable()) resp = _cmd.getc(); // read response if any
jhurley31 0:0c450cb95a1e 247 switch (resp) {
jhurley31 0:0c450cb95a1e 248 case ACK : // if OK return 1
jhurley31 0:0c450cb95a1e 249 resp = 1;
jhurley31 0:0c450cb95a1e 250 break;
jhurley31 0:0c450cb95a1e 251 case NAK : // if NOK return -1
jhurley31 0:0c450cb95a1e 252 resp = -1;
jhurley31 0:0c450cb95a1e 253 break;
jhurley31 0:0c450cb95a1e 254 default :
jhurley31 0:0c450cb95a1e 255 resp = 0; // else return 0
jhurley31 0:0c450cb95a1e 256 break;
jhurley31 0:0c450cb95a1e 257 }
jhurley31 0:0c450cb95a1e 258 #if DEBUGMODE
jhurley31 0:0c450cb95a1e 259 pc.printf(" Answer received : %d\n",resp);
jhurley31 0:0c450cb95a1e 260 #endif
jhurley31 0:0c450cb95a1e 261
jhurley31 0:0c450cb95a1e 262 }
jhurley31 0:0c450cb95a1e 263 //******************************************************************************************************
jhurley31 0:0c450cb95a1e 264 int uLCD_4DGL :: read_pixel(int x, int y) // read screen info and populate data
jhurley31 0:0c450cb95a1e 265 {
jhurley31 0:0c450cb95a1e 266
jhurley31 0:0c450cb95a1e 267 char command[6]= "";
jhurley31 0:0c450cb95a1e 268 command[0] = 0xFF;
jhurley31 0:0c450cb95a1e 269 command[1] = READPIXEL;
jhurley31 0:0c450cb95a1e 270
jhurley31 0:0c450cb95a1e 271 command[2] = (x >> 8) & 0xFF;
jhurley31 0:0c450cb95a1e 272 command[3] = x & 0xFF;
jhurley31 0:0c450cb95a1e 273
jhurley31 0:0c450cb95a1e 274 command[4] = (y >> 8) & 0xFF;
jhurley31 0:0c450cb95a1e 275 command[5] = y & 0xFF;
jhurley31 0:0c450cb95a1e 276
jhurley31 0:0c450cb95a1e 277 int i, temp = 0, color = 0, resp = 0;
jhurley31 0:0c450cb95a1e 278 char response[3] = "";
jhurley31 0:0c450cb95a1e 279
jhurley31 0:0c450cb95a1e 280 freeBUFFER();
jhurley31 0:0c450cb95a1e 281
jhurley31 0:0c450cb95a1e 282 for (i = 0; i < 6; i++) { // send all chars to serial port
jhurley31 0:0c450cb95a1e 283 writeBYTE(command[i]);
jhurley31 0:0c450cb95a1e 284 }
jhurley31 0:0c450cb95a1e 285
jhurley31 5:454ff3197a74 286 while (!_cmd.readable()) ThisThread::sleep_for(TEMPO); // wait a bit for screen answer
jhurley31 0:0c450cb95a1e 287
jhurley31 0:0c450cb95a1e 288 while ( resp < ARRAY_SIZE(response)) { //read ack and 16-bit color response
jhurley31 0:0c450cb95a1e 289 temp = _cmd.getc();
jhurley31 0:0c450cb95a1e 290 response[resp++] = (char)temp;
jhurley31 0:0c450cb95a1e 291 }
jhurley31 0:0c450cb95a1e 292
jhurley31 0:0c450cb95a1e 293 color = ((response[1] << 8) + response[2]);
jhurley31 0:0c450cb95a1e 294
jhurley31 0:0c450cb95a1e 295 return color;
jhurley31 0:0c450cb95a1e 296 }
jhurley31 0:0c450cb95a1e 297
jhurley31 0:0c450cb95a1e 298
jhurley31 0:0c450cb95a1e 299 //****************************************************************************************************
jhurley31 0:0c450cb95a1e 300 void uLCD_4DGL :: pen_size(char mode) // set pen to SOLID or WIREFRAME
jhurley31 0:0c450cb95a1e 301 {
jhurley31 0:0c450cb95a1e 302 char command[2]= "";
jhurley31 0:0c450cb95a1e 303
jhurley31 0:0c450cb95a1e 304 command[0] = PENSIZE;
jhurley31 0:0c450cb95a1e 305 command[1] = mode;
jhurley31 0:0c450cb95a1e 306 writeCOMMAND(command, 2);
jhurley31 0:0c450cb95a1e 307 }
jhurley31 0:0c450cb95a1e 308
jhurley31 0:0c450cb95a1e 309
jhurley31 0:0c450cb95a1e 310