Lorenz-84 chaotic attractor

Dependencies:   mbed

Committer:
JLS
Date:
Sat Jan 22 18:08:38 2011 +0000
Revision:
0:add923acfc99

        

Who changed what in which revision?

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JLS 0:add923acfc99 1 //
JLS 0:add923acfc99 2 // TFT_4DGL is a class to drive 4D Systems TFT touch screens
JLS 0:add923acfc99 3 //
JLS 0:add923acfc99 4 // Copyright (C) <2010> Stephane ROCHON <stephane.rochon at free.fr>
JLS 0:add923acfc99 5 //
JLS 0:add923acfc99 6 // TFT_4DGL is free software: you can redistribute it and/or modify
JLS 0:add923acfc99 7 // it under the terms of the GNU General Public License as published by
JLS 0:add923acfc99 8 // the Free Software Foundation, either version 3 of the License, or
JLS 0:add923acfc99 9 // (at your option) any later version.
JLS 0:add923acfc99 10 //
JLS 0:add923acfc99 11 // TFT_4DGL is distributed in the hope that it will be useful,
JLS 0:add923acfc99 12 // but WITHOUT ANY WARRANTY; without even the implied warranty of
JLS 0:add923acfc99 13 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
JLS 0:add923acfc99 14 // GNU General Public License for more details.
JLS 0:add923acfc99 15 //
JLS 0:add923acfc99 16 // You should have received a copy of the GNU General Public License
JLS 0:add923acfc99 17 // along with TFT_4DGL. If not, see <http://www.gnu.org/licenses/>.
JLS 0:add923acfc99 18
JLS 0:add923acfc99 19 #include "mbed.h"
JLS 0:add923acfc99 20 #include "TFT_4DGL.h"
JLS 0:add923acfc99 21
JLS 0:add923acfc99 22 //****************************************************************************************************
JLS 0:add923acfc99 23 void TFT_4DGL :: set_font(char mode) { // set font size
JLS 0:add923acfc99 24 char command[2]= "";
JLS 0:add923acfc99 25
JLS 0:add923acfc99 26 int w, h, fx = 8, fy = 8;
JLS 0:add923acfc99 27
JLS 0:add923acfc99 28 command[0] = SETFONT;
JLS 0:add923acfc99 29 command[1] = mode;
JLS 0:add923acfc99 30
JLS 0:add923acfc99 31 current_font = mode;
JLS 0:add923acfc99 32
JLS 0:add923acfc99 33 if (current_orientation == IS_PORTRAIT) {
JLS 0:add923acfc99 34 w = SIZE_X;
JLS 0:add923acfc99 35 h = SIZE_Y;
JLS 0:add923acfc99 36 } else {
JLS 0:add923acfc99 37 w = SIZE_Y;
JLS 0:add923acfc99 38 h = SIZE_X;
JLS 0:add923acfc99 39 }
JLS 0:add923acfc99 40
JLS 0:add923acfc99 41 switch (mode) {
JLS 0:add923acfc99 42 case FONT_5X7 :
JLS 0:add923acfc99 43 fx = 6;
JLS 0:add923acfc99 44 fy = 8;
JLS 0:add923acfc99 45 break;
JLS 0:add923acfc99 46 case FONT_8X8 :
JLS 0:add923acfc99 47 fx = 8;
JLS 0:add923acfc99 48 fy = 8;
JLS 0:add923acfc99 49 break;
JLS 0:add923acfc99 50 case FONT_8X12 :
JLS 0:add923acfc99 51 fx = 8;
JLS 0:add923acfc99 52 fy = 12;
JLS 0:add923acfc99 53 break;
JLS 0:add923acfc99 54 case FONT_12X16 :
JLS 0:add923acfc99 55 fx = 12;
JLS 0:add923acfc99 56 fy = 16;
JLS 0:add923acfc99 57 break;
JLS 0:add923acfc99 58 }
JLS 0:add923acfc99 59
JLS 0:add923acfc99 60 max_col = w / fx;
JLS 0:add923acfc99 61 max_row = h / fy;
JLS 0:add923acfc99 62
JLS 0:add923acfc99 63 writeCOMMAND(command, 2);
JLS 0:add923acfc99 64 }
JLS 0:add923acfc99 65
JLS 0:add923acfc99 66 //****************************************************************************************************
JLS 0:add923acfc99 67 void TFT_4DGL :: text_mode(char mode) { // set text mode
JLS 0:add923acfc99 68 char command[2]= "";
JLS 0:add923acfc99 69
JLS 0:add923acfc99 70 command[0] = TEXTMODE;
JLS 0:add923acfc99 71 command[1] = mode;
JLS 0:add923acfc99 72
JLS 0:add923acfc99 73 writeCOMMAND(command, 2);
JLS 0:add923acfc99 74 }
JLS 0:add923acfc99 75
JLS 0:add923acfc99 76 //****************************************************************************************************
JLS 0:add923acfc99 77 void TFT_4DGL :: text_char(char c, char col, char row, int color) { // draw a text char
JLS 0:add923acfc99 78 char command[6]= "";
JLS 0:add923acfc99 79
JLS 0:add923acfc99 80 command[0] = TEXTCHAR;
JLS 0:add923acfc99 81
JLS 0:add923acfc99 82 command[1] = c;
JLS 0:add923acfc99 83 command[2] = col;
JLS 0:add923acfc99 84 command[3] = row;
JLS 0:add923acfc99 85
JLS 0:add923acfc99 86 int red5 = (color >> (16 + 3)) & 0x1F; // get red on 5 bits
JLS 0:add923acfc99 87 int green6 = (color >> (8 + 2)) & 0x3F; // get green on 6 bits
JLS 0:add923acfc99 88 int blue5 = (color >> (0 + 3)) & 0x1F; // get blue on 5 bits
JLS 0:add923acfc99 89
JLS 0:add923acfc99 90 command[4] = ((red5 << 3) + (green6 >> 3)) & 0xFF; // first part of 16 bits color
JLS 0:add923acfc99 91 command[5] = ((green6 << 5) + (blue5 >> 0)) & 0xFF; // second part of 16 bits color
JLS 0:add923acfc99 92
JLS 0:add923acfc99 93 writeCOMMAND(command, 8);
JLS 0:add923acfc99 94 }
JLS 0:add923acfc99 95
JLS 0:add923acfc99 96 //****************************************************************************************************
JLS 0:add923acfc99 97 void TFT_4DGL :: graphic_char(char c, int x, int y, int color, char width, char height) { // draw a graphic char
JLS 0:add923acfc99 98 char command[10]= "";
JLS 0:add923acfc99 99
JLS 0:add923acfc99 100 command[0] = GRAPHCHAR;
JLS 0:add923acfc99 101
JLS 0:add923acfc99 102 command[1] = c;
JLS 0:add923acfc99 103
JLS 0:add923acfc99 104 command[2] = (x >> 8) & 0xFF;
JLS 0:add923acfc99 105 command[3] = x & 0xFF;
JLS 0:add923acfc99 106
JLS 0:add923acfc99 107 command[4] = (y >> 8) & 0xFF;
JLS 0:add923acfc99 108 command[5] = y & 0xFF;
JLS 0:add923acfc99 109
JLS 0:add923acfc99 110 int red5 = (color >> (16 + 3)) & 0x1F; // get red on 5 bits
JLS 0:add923acfc99 111 int green6 = (color >> (8 + 2)) & 0x3F; // get green on 6 bits
JLS 0:add923acfc99 112 int blue5 = (color >> (0 + 3)) & 0x1F; // get blue on 5 bits
JLS 0:add923acfc99 113
JLS 0:add923acfc99 114 command[6] = ((red5 << 3) + (green6 >> 3)) & 0xFF; // first part of 16 bits color
JLS 0:add923acfc99 115 command[7] = ((green6 << 5) + (blue5 >> 0)) & 0xFF; // second part of 16 bits color
JLS 0:add923acfc99 116
JLS 0:add923acfc99 117 command[8] = width;
JLS 0:add923acfc99 118
JLS 0:add923acfc99 119 command[9] = height;
JLS 0:add923acfc99 120
JLS 0:add923acfc99 121 writeCOMMAND(command, 10);
JLS 0:add923acfc99 122 }
JLS 0:add923acfc99 123
JLS 0:add923acfc99 124 //****************************************************************************************************
JLS 0:add923acfc99 125 void TFT_4DGL :: text_string(char *s, char col, char row, char font, int color) { // draw a text string
JLS 0:add923acfc99 126
JLS 0:add923acfc99 127 char command[1000]= "";
JLS 0:add923acfc99 128 int size = strlen(s);
JLS 0:add923acfc99 129 int i = 0;
JLS 0:add923acfc99 130
JLS 0:add923acfc99 131 command[0] = TEXTSTRING;
JLS 0:add923acfc99 132
JLS 0:add923acfc99 133 command[1] = col;
JLS 0:add923acfc99 134 command[2] = row;
JLS 0:add923acfc99 135
JLS 0:add923acfc99 136 command[3] = font;
JLS 0:add923acfc99 137
JLS 0:add923acfc99 138 int red5 = (color >> (16 + 3)) & 0x1F; // get red on 5 bits
JLS 0:add923acfc99 139 int green6 = (color >> (8 + 2)) & 0x3F; // get green on 6 bits
JLS 0:add923acfc99 140 int blue5 = (color >> (0 + 3)) & 0x1F; // get blue on 5 bits
JLS 0:add923acfc99 141
JLS 0:add923acfc99 142 command[4] = ((red5 << 3) + (green6 >> 3)) & 0xFF; // first part of 16 bits color
JLS 0:add923acfc99 143 command[5] = ((green6 << 5) + (blue5 >> 0)) & 0xFF; // second part of 16 bits color
JLS 0:add923acfc99 144
JLS 0:add923acfc99 145 for (i=0; i<size; i++) command[6+i] = s[i];
JLS 0:add923acfc99 146
JLS 0:add923acfc99 147 command[6+size] = 0;
JLS 0:add923acfc99 148
JLS 0:add923acfc99 149 writeCOMMAND(command, 7 + size);
JLS 0:add923acfc99 150 }
JLS 0:add923acfc99 151
JLS 0:add923acfc99 152 //****************************************************************************************************
JLS 0:add923acfc99 153 void TFT_4DGL :: graphic_string(char *s, int x, int y, char font, int color, char width, char height) { // draw a text string
JLS 0:add923acfc99 154
JLS 0:add923acfc99 155 char command[1000]= "";
JLS 0:add923acfc99 156 int size = strlen(s);
JLS 0:add923acfc99 157 int i = 0;
JLS 0:add923acfc99 158
JLS 0:add923acfc99 159 command[0] = GRAPHSTRING;
JLS 0:add923acfc99 160
JLS 0:add923acfc99 161 command[1] = (x >> 8) & 0xFF;
JLS 0:add923acfc99 162 command[2] = x & 0xFF;
JLS 0:add923acfc99 163
JLS 0:add923acfc99 164 command[3] = (y >> 8) & 0xFF;
JLS 0:add923acfc99 165 command[4] = y & 0xFF;
JLS 0:add923acfc99 166
JLS 0:add923acfc99 167 command[5] = font;
JLS 0:add923acfc99 168
JLS 0:add923acfc99 169 int red5 = (color >> (16 + 3)) & 0x1F; // get red on 5 bits
JLS 0:add923acfc99 170 int green6 = (color >> (8 + 2)) & 0x3F; // get green on 6 bits
JLS 0:add923acfc99 171 int blue5 = (color >> (0 + 3)) & 0x1F; // get blue on 5 bits
JLS 0:add923acfc99 172
JLS 0:add923acfc99 173 command[6] = ((red5 << 3) + (green6 >> 3)) & 0xFF; // first part of 16 bits color
JLS 0:add923acfc99 174 command[7] = ((green6 << 5) + (blue5 >> 0)) & 0xFF; // second part of 16 bits color
JLS 0:add923acfc99 175
JLS 0:add923acfc99 176 command[8] = width;
JLS 0:add923acfc99 177
JLS 0:add923acfc99 178 command[9] = height;
JLS 0:add923acfc99 179
JLS 0:add923acfc99 180 for (i=0; i<size; i++) command[10+i] = s[i];
JLS 0:add923acfc99 181
JLS 0:add923acfc99 182 command[10+size] = 0;
JLS 0:add923acfc99 183
JLS 0:add923acfc99 184 writeCOMMAND(command, 11 + size);
JLS 0:add923acfc99 185 }
JLS 0:add923acfc99 186
JLS 0:add923acfc99 187 //****************************************************************************************************
JLS 0:add923acfc99 188 void TFT_4DGL :: text_button(char *s, char mode, int x, int y, int button_color, char font, int text_color, char width, char height) { // draw a text string
JLS 0:add923acfc99 189
JLS 0:add923acfc99 190 char command[1000]= "";
JLS 0:add923acfc99 191 int size = strlen(s);
JLS 0:add923acfc99 192 int i = 0, red5, green6, blue5;
JLS 0:add923acfc99 193
JLS 0:add923acfc99 194 command[0] = TEXTBUTTON;
JLS 0:add923acfc99 195
JLS 0:add923acfc99 196 command[1] = mode;
JLS 0:add923acfc99 197
JLS 0:add923acfc99 198 command[2] = (x >> 8) & 0xFF;
JLS 0:add923acfc99 199 command[3] = x & 0xFF;
JLS 0:add923acfc99 200
JLS 0:add923acfc99 201 command[4] = (y >> 8) & 0xFF;
JLS 0:add923acfc99 202 command[5] = y & 0xFF;
JLS 0:add923acfc99 203
JLS 0:add923acfc99 204 red5 = (button_color >> (16 + 3)) & 0x1F; // get red on 5 bits
JLS 0:add923acfc99 205 green6 = (button_color >> (8 + 2)) & 0x3F; // get green on 6 bits
JLS 0:add923acfc99 206 blue5 = (button_color >> (0 + 3)) & 0x1F; // get blue on 5 bits
JLS 0:add923acfc99 207
JLS 0:add923acfc99 208 command[6] = ((red5 << 3) + (green6 >> 3)) & 0xFF; // first part of 16 bits color
JLS 0:add923acfc99 209 command[7] = ((green6 << 5) + (blue5 >> 0)) & 0xFF; // second part of 16 bits color
JLS 0:add923acfc99 210
JLS 0:add923acfc99 211 command[8] = font;
JLS 0:add923acfc99 212
JLS 0:add923acfc99 213 red5 = (text_color >> (16 + 3)) & 0x1F; // get red on 5 bits
JLS 0:add923acfc99 214 green6 = (text_color >> (8 + 2)) & 0x3F; // get green on 6 bits
JLS 0:add923acfc99 215 blue5 = (text_color >> (0 + 3)) & 0x1F; // get blue on 5 bits
JLS 0:add923acfc99 216
JLS 0:add923acfc99 217 command[9] = ((red5 << 3) + (green6 >> 3)) & 0xFF; // first part of 16 bits color
JLS 0:add923acfc99 218 command[10] = ((green6 << 5) + (blue5 >> 0)) & 0xFF; // second part of 16 bits color
JLS 0:add923acfc99 219
JLS 0:add923acfc99 220 command[11] = width;
JLS 0:add923acfc99 221
JLS 0:add923acfc99 222 command[12] = height;
JLS 0:add923acfc99 223
JLS 0:add923acfc99 224 for (i=0; i<size; i++) command[13+i] = s[i];
JLS 0:add923acfc99 225
JLS 0:add923acfc99 226 command[13+size] = 0;
JLS 0:add923acfc99 227
JLS 0:add923acfc99 228 writeCOMMAND(command, 14 + size);
JLS 0:add923acfc99 229 }
JLS 0:add923acfc99 230
JLS 0:add923acfc99 231 //****************************************************************************************************
JLS 0:add923acfc99 232 void TFT_4DGL :: locate(char col, char row) { // place text curssor at col, row
JLS 0:add923acfc99 233 current_col = col;
JLS 0:add923acfc99 234 current_row = row;
JLS 0:add923acfc99 235 }
JLS 0:add923acfc99 236
JLS 0:add923acfc99 237 //****************************************************************************************************
JLS 0:add923acfc99 238 void TFT_4DGL :: color(int color) { // set text color
JLS 0:add923acfc99 239 current_color = color;
JLS 0:add923acfc99 240 }
JLS 0:add923acfc99 241
JLS 0:add923acfc99 242 //****************************************************************************************************
JLS 0:add923acfc99 243 void TFT_4DGL :: putc(char c) { // place char at current cursor position
JLS 0:add923acfc99 244
JLS 0:add923acfc99 245 text_char(c, current_col++, current_row, current_color);
JLS 0:add923acfc99 246
JLS 0:add923acfc99 247 if (current_col == max_col) {
JLS 0:add923acfc99 248 current_col = 0;
JLS 0:add923acfc99 249 current_row++;
JLS 0:add923acfc99 250 }
JLS 0:add923acfc99 251 if (current_row == max_row) {
JLS 0:add923acfc99 252 current_row = 0;
JLS 0:add923acfc99 253 }
JLS 0:add923acfc99 254 }
JLS 0:add923acfc99 255
JLS 0:add923acfc99 256 //****************************************************************************************************
JLS 0:add923acfc99 257 void TFT_4DGL :: puts(char *s) { // place string at current cursor position
JLS 0:add923acfc99 258
JLS 0:add923acfc99 259 text_string(s, current_col, current_row, current_font, current_color);
JLS 0:add923acfc99 260
JLS 0:add923acfc99 261 current_col += strlen(s);
JLS 0:add923acfc99 262
JLS 0:add923acfc99 263 if (current_col >= max_col) {
JLS 0:add923acfc99 264 current_row += current_col / max_col;
JLS 0:add923acfc99 265 current_col %= max_col;
JLS 0:add923acfc99 266 }
JLS 0:add923acfc99 267 if (current_row >= max_row) {
JLS 0:add923acfc99 268 current_row %= max_row;
JLS 0:add923acfc99 269 }
JLS 0:add923acfc99 270 }