Brusselator - Brusselator chemical oscillator

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Brusselator chemical oscillator

TFT_4DGL_Text.cpp@0:7db0029f15d6, 2010-12-31 (annotated)

Committer:: JLS
Date:: Fri Dec 31 16:54:57 2010 +0000
Revision:: 0:7db0029f15d6

Who changed what in which revision?

User	Revision	Line number	New contents of line
JLS	0:7db0029f15d6	1	//
JLS	0:7db0029f15d6	2	// TFT_4DGL is a class to drive 4D Systems TFT touch screens
JLS	0:7db0029f15d6	3	//
JLS	0:7db0029f15d6	4	// Copyright (C) <2010> Stephane ROCHON <stephane.rochon at free.fr>
JLS	0:7db0029f15d6	5	//
JLS	0:7db0029f15d6	6	// TFT_4DGL is free software: you can redistribute it and/or modify
JLS	0:7db0029f15d6	7	// it under the terms of the GNU General Public License as published by
JLS	0:7db0029f15d6	8	// the Free Software Foundation, either version 3 of the License, or
JLS	0:7db0029f15d6	9	// (at your option) any later version.
JLS	0:7db0029f15d6	10	//
JLS	0:7db0029f15d6	11	// TFT_4DGL is distributed in the hope that it will be useful,
JLS	0:7db0029f15d6	12	// but WITHOUT ANY WARRANTY; without even the implied warranty of
JLS	0:7db0029f15d6	13	// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
JLS	0:7db0029f15d6	14	// GNU General Public License for more details.
JLS	0:7db0029f15d6	15	//
JLS	0:7db0029f15d6	16	// You should have received a copy of the GNU General Public License
JLS	0:7db0029f15d6	17	// along with TFT_4DGL. If not, see <http://www.gnu.org/licenses/>.
JLS	0:7db0029f15d6	18
JLS	0:7db0029f15d6	19	#include "mbed.h"
JLS	0:7db0029f15d6	20	#include "TFT_4DGL.h"
JLS	0:7db0029f15d6	21
JLS	0:7db0029f15d6	22	//****************************************************************************************************
JLS	0:7db0029f15d6	23	void TFT_4DGL :: set_font(char mode) { // set font size
JLS	0:7db0029f15d6	24	char command[2]= "";
JLS	0:7db0029f15d6	25
JLS	0:7db0029f15d6	26	int w, h, fx = 8, fy = 8;
JLS	0:7db0029f15d6	27
JLS	0:7db0029f15d6	28	command[0] = SETFONT;
JLS	0:7db0029f15d6	29	command[1] = mode;
JLS	0:7db0029f15d6	30
JLS	0:7db0029f15d6	31	current_font = mode;
JLS	0:7db0029f15d6	32
JLS	0:7db0029f15d6	33	if (current_orientation == IS_PORTRAIT) {
JLS	0:7db0029f15d6	34	w = SIZE_X;
JLS	0:7db0029f15d6	35	h = SIZE_Y;
JLS	0:7db0029f15d6	36	} else {
JLS	0:7db0029f15d6	37	w = SIZE_Y;
JLS	0:7db0029f15d6	38	h = SIZE_X;
JLS	0:7db0029f15d6	39	}
JLS	0:7db0029f15d6	40
JLS	0:7db0029f15d6	41	switch (mode) {
JLS	0:7db0029f15d6	42	case FONT_5X7 :
JLS	0:7db0029f15d6	43	fx = 6;
JLS	0:7db0029f15d6	44	fy = 8;
JLS	0:7db0029f15d6	45	break;
JLS	0:7db0029f15d6	46	case FONT_8X8 :
JLS	0:7db0029f15d6	47	fx = 8;
JLS	0:7db0029f15d6	48	fy = 8;
JLS	0:7db0029f15d6	49	break;
JLS	0:7db0029f15d6	50	case FONT_8X12 :
JLS	0:7db0029f15d6	51	fx = 8;
JLS	0:7db0029f15d6	52	fy = 12;
JLS	0:7db0029f15d6	53	break;
JLS	0:7db0029f15d6	54	case FONT_12X16 :
JLS	0:7db0029f15d6	55	fx = 12;
JLS	0:7db0029f15d6	56	fy = 16;
JLS	0:7db0029f15d6	57	break;
JLS	0:7db0029f15d6	58	}
JLS	0:7db0029f15d6	59
JLS	0:7db0029f15d6	60	max_col = w / fx;
JLS	0:7db0029f15d6	61	max_row = h / fy;
JLS	0:7db0029f15d6	62
JLS	0:7db0029f15d6	63	writeCOMMAND(command, 2);
JLS	0:7db0029f15d6	64	}
JLS	0:7db0029f15d6	65
JLS	0:7db0029f15d6	66	//****************************************************************************************************
JLS	0:7db0029f15d6	67	void TFT_4DGL :: text_mode(char mode) { // set text mode
JLS	0:7db0029f15d6	68	char command[2]= "";
JLS	0:7db0029f15d6	69
JLS	0:7db0029f15d6	70	command[0] = TEXTMODE;
JLS	0:7db0029f15d6	71	command[1] = mode;
JLS	0:7db0029f15d6	72
JLS	0:7db0029f15d6	73	writeCOMMAND(command, 2);
JLS	0:7db0029f15d6	74	}
JLS	0:7db0029f15d6	75
JLS	0:7db0029f15d6	76	//****************************************************************************************************
JLS	0:7db0029f15d6	77	void TFT_4DGL :: text_char(char c, char col, char row, int color) { // draw a text char
JLS	0:7db0029f15d6	78	char command[6]= "";
JLS	0:7db0029f15d6	79
JLS	0:7db0029f15d6	80	command[0] = TEXTCHAR;
JLS	0:7db0029f15d6	81
JLS	0:7db0029f15d6	82	command[1] = c;
JLS	0:7db0029f15d6	83	command[2] = col;
JLS	0:7db0029f15d6	84	command[3] = row;
JLS	0:7db0029f15d6	85
JLS	0:7db0029f15d6	86	int red5 = (color >> (16 + 3)) & 0x1F; // get red on 5 bits
JLS	0:7db0029f15d6	87	int green6 = (color >> (8 + 2)) & 0x3F; // get green on 6 bits
JLS	0:7db0029f15d6	88	int blue5 = (color >> (0 + 3)) & 0x1F; // get blue on 5 bits
JLS	0:7db0029f15d6	89
JLS	0:7db0029f15d6	90	command[4] = ((red5 << 3) + (green6 >> 3)) & 0xFF; // first part of 16 bits color
JLS	0:7db0029f15d6	91	command[5] = ((green6 << 5) + (blue5 >> 0)) & 0xFF; // second part of 16 bits color
JLS	0:7db0029f15d6	92
JLS	0:7db0029f15d6	93	writeCOMMAND(command, 8);
JLS	0:7db0029f15d6	94	}
JLS	0:7db0029f15d6	95
JLS	0:7db0029f15d6	96	//****************************************************************************************************
JLS	0:7db0029f15d6	97	void TFT_4DGL :: graphic_char(char c, int x, int y, int color, char width, char height) { // draw a graphic char
JLS	0:7db0029f15d6	98	char command[10]= "";
JLS	0:7db0029f15d6	99
JLS	0:7db0029f15d6	100	command[0] = GRAPHCHAR;
JLS	0:7db0029f15d6	101
JLS	0:7db0029f15d6	102	command[1] = c;
JLS	0:7db0029f15d6	103
JLS	0:7db0029f15d6	104	command[2] = (x >> 8) & 0xFF;
JLS	0:7db0029f15d6	105	command[3] = x & 0xFF;
JLS	0:7db0029f15d6	106
JLS	0:7db0029f15d6	107	command[4] = (y >> 8) & 0xFF;
JLS	0:7db0029f15d6	108	command[5] = y & 0xFF;
JLS	0:7db0029f15d6	109
JLS	0:7db0029f15d6	110	int red5 = (color >> (16 + 3)) & 0x1F; // get red on 5 bits
JLS	0:7db0029f15d6	111	int green6 = (color >> (8 + 2)) & 0x3F; // get green on 6 bits
JLS	0:7db0029f15d6	112	int blue5 = (color >> (0 + 3)) & 0x1F; // get blue on 5 bits
JLS	0:7db0029f15d6	113
JLS	0:7db0029f15d6	114	command[6] = ((red5 << 3) + (green6 >> 3)) & 0xFF; // first part of 16 bits color
JLS	0:7db0029f15d6	115	command[7] = ((green6 << 5) + (blue5 >> 0)) & 0xFF; // second part of 16 bits color
JLS	0:7db0029f15d6	116
JLS	0:7db0029f15d6	117	command[8] = width;
JLS	0:7db0029f15d6	118
JLS	0:7db0029f15d6	119	command[9] = height;
JLS	0:7db0029f15d6	120
JLS	0:7db0029f15d6	121	writeCOMMAND(command, 10);
JLS	0:7db0029f15d6	122	}
JLS	0:7db0029f15d6	123
JLS	0:7db0029f15d6	124	//****************************************************************************************************
JLS	0:7db0029f15d6	125	void TFT_4DGL :: text_string(char *s, char col, char row, char font, int color) { // draw a text string
JLS	0:7db0029f15d6	126
JLS	0:7db0029f15d6	127	char command[1000]= "";
JLS	0:7db0029f15d6	128	int size = strlen(s);
JLS	0:7db0029f15d6	129	int i = 0;
JLS	0:7db0029f15d6	130
JLS	0:7db0029f15d6	131	command[0] = TEXTSTRING;
JLS	0:7db0029f15d6	132
JLS	0:7db0029f15d6	133	command[1] = col;
JLS	0:7db0029f15d6	134	command[2] = row;
JLS	0:7db0029f15d6	135
JLS	0:7db0029f15d6	136	command[3] = font;
JLS	0:7db0029f15d6	137
JLS	0:7db0029f15d6	138	int red5 = (color >> (16 + 3)) & 0x1F; // get red on 5 bits
JLS	0:7db0029f15d6	139	int green6 = (color >> (8 + 2)) & 0x3F; // get green on 6 bits
JLS	0:7db0029f15d6	140	int blue5 = (color >> (0 + 3)) & 0x1F; // get blue on 5 bits
JLS	0:7db0029f15d6	141
JLS	0:7db0029f15d6	142	command[4] = ((red5 << 3) + (green6 >> 3)) & 0xFF; // first part of 16 bits color
JLS	0:7db0029f15d6	143	command[5] = ((green6 << 5) + (blue5 >> 0)) & 0xFF; // second part of 16 bits color
JLS	0:7db0029f15d6	144
JLS	0:7db0029f15d6	145	for (i=0; i<size; i++) command[6+i] = s[i];
JLS	0:7db0029f15d6	146
JLS	0:7db0029f15d6	147	command[6+size] = 0;
JLS	0:7db0029f15d6	148
JLS	0:7db0029f15d6	149	writeCOMMAND(command, 7 + size);
JLS	0:7db0029f15d6	150	}
JLS	0:7db0029f15d6	151
JLS	0:7db0029f15d6	152	//****************************************************************************************************
JLS	0:7db0029f15d6	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	0:7db0029f15d6	154
JLS	0:7db0029f15d6	155	char command[1000]= "";
JLS	0:7db0029f15d6	156	int size = strlen(s);
JLS	0:7db0029f15d6	157	int i = 0;
JLS	0:7db0029f15d6	158
JLS	0:7db0029f15d6	159	command[0] = GRAPHSTRING;
JLS	0:7db0029f15d6	160
JLS	0:7db0029f15d6	161	command[1] = (x >> 8) & 0xFF;
JLS	0:7db0029f15d6	162	command[2] = x & 0xFF;
JLS	0:7db0029f15d6	163
JLS	0:7db0029f15d6	164	command[3] = (y >> 8) & 0xFF;
JLS	0:7db0029f15d6	165	command[4] = y & 0xFF;
JLS	0:7db0029f15d6	166
JLS	0:7db0029f15d6	167	command[5] = font;
JLS	0:7db0029f15d6	168
JLS	0:7db0029f15d6	169	int red5 = (color >> (16 + 3)) & 0x1F; // get red on 5 bits
JLS	0:7db0029f15d6	170	int green6 = (color >> (8 + 2)) & 0x3F; // get green on 6 bits
JLS	0:7db0029f15d6	171	int blue5 = (color >> (0 + 3)) & 0x1F; // get blue on 5 bits
JLS	0:7db0029f15d6	172
JLS	0:7db0029f15d6	173	command[6] = ((red5 << 3) + (green6 >> 3)) & 0xFF; // first part of 16 bits color
JLS	0:7db0029f15d6	174	command[7] = ((green6 << 5) + (blue5 >> 0)) & 0xFF; // second part of 16 bits color
JLS	0:7db0029f15d6	175
JLS	0:7db0029f15d6	176	command[8] = width;
JLS	0:7db0029f15d6	177
JLS	0:7db0029f15d6	178	command[9] = height;
JLS	0:7db0029f15d6	179
JLS	0:7db0029f15d6	180	for (i=0; i<size; i++) command[10+i] = s[i];
JLS	0:7db0029f15d6	181
JLS	0:7db0029f15d6	182	command[10+size] = 0;
JLS	0:7db0029f15d6	183
JLS	0:7db0029f15d6	184	writeCOMMAND(command, 11 + size);
JLS	0:7db0029f15d6	185	}
JLS	0:7db0029f15d6	186
JLS	0:7db0029f15d6	187	//****************************************************************************************************
JLS	0:7db0029f15d6	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	0:7db0029f15d6	189
JLS	0:7db0029f15d6	190	char command[1000]= "";
JLS	0:7db0029f15d6	191	int size = strlen(s);
JLS	0:7db0029f15d6	192	int i = 0, red5, green6, blue5;
JLS	0:7db0029f15d6	193
JLS	0:7db0029f15d6	194	command[0] = TEXTBUTTON;
JLS	0:7db0029f15d6	195
JLS	0:7db0029f15d6	196	command[1] = mode;
JLS	0:7db0029f15d6	197
JLS	0:7db0029f15d6	198	command[2] = (x >> 8) & 0xFF;
JLS	0:7db0029f15d6	199	command[3] = x & 0xFF;
JLS	0:7db0029f15d6	200
JLS	0:7db0029f15d6	201	command[4] = (y >> 8) & 0xFF;
JLS	0:7db0029f15d6	202	command[5] = y & 0xFF;
JLS	0:7db0029f15d6	203
JLS	0:7db0029f15d6	204	red5 = (button_color >> (16 + 3)) & 0x1F; // get red on 5 bits
JLS	0:7db0029f15d6	205	green6 = (button_color >> (8 + 2)) & 0x3F; // get green on 6 bits
JLS	0:7db0029f15d6	206	blue5 = (button_color >> (0 + 3)) & 0x1F; // get blue on 5 bits
JLS	0:7db0029f15d6	207
JLS	0:7db0029f15d6	208	command[6] = ((red5 << 3) + (green6 >> 3)) & 0xFF; // first part of 16 bits color
JLS	0:7db0029f15d6	209	command[7] = ((green6 << 5) + (blue5 >> 0)) & 0xFF; // second part of 16 bits color
JLS	0:7db0029f15d6	210
JLS	0:7db0029f15d6	211	command[8] = font;
JLS	0:7db0029f15d6	212
JLS	0:7db0029f15d6	213	red5 = (text_color >> (16 + 3)) & 0x1F; // get red on 5 bits
JLS	0:7db0029f15d6	214	green6 = (text_color >> (8 + 2)) & 0x3F; // get green on 6 bits
JLS	0:7db0029f15d6	215	blue5 = (text_color >> (0 + 3)) & 0x1F; // get blue on 5 bits
JLS	0:7db0029f15d6	216
JLS	0:7db0029f15d6	217	command[9] = ((red5 << 3) + (green6 >> 3)) & 0xFF; // first part of 16 bits color
JLS	0:7db0029f15d6	218	command[10] = ((green6 << 5) + (blue5 >> 0)) & 0xFF; // second part of 16 bits color
JLS	0:7db0029f15d6	219
JLS	0:7db0029f15d6	220	command[11] = width;
JLS	0:7db0029f15d6	221
JLS	0:7db0029f15d6	222	command[12] = height;
JLS	0:7db0029f15d6	223
JLS	0:7db0029f15d6	224	for (i=0; i<size; i++) command[13+i] = s[i];
JLS	0:7db0029f15d6	225
JLS	0:7db0029f15d6	226	command[13+size] = 0;
JLS	0:7db0029f15d6	227
JLS	0:7db0029f15d6	228	writeCOMMAND(command, 14 + size);
JLS	0:7db0029f15d6	229	}
JLS	0:7db0029f15d6	230
JLS	0:7db0029f15d6	231	//****************************************************************************************************
JLS	0:7db0029f15d6	232	void TFT_4DGL :: locate(char col, char row) { // place text curssor at col, row
JLS	0:7db0029f15d6	233	current_col = col;
JLS	0:7db0029f15d6	234	current_row = row;
JLS	0:7db0029f15d6	235	}
JLS	0:7db0029f15d6	236
JLS	0:7db0029f15d6	237	//****************************************************************************************************
JLS	0:7db0029f15d6	238	void TFT_4DGL :: color(int color) { // set text color
JLS	0:7db0029f15d6	239	current_color = color;
JLS	0:7db0029f15d6	240	}
JLS	0:7db0029f15d6	241
JLS	0:7db0029f15d6	242	//****************************************************************************************************
JLS	0:7db0029f15d6	243	void TFT_4DGL :: putc(char c) { // place char at current cursor position
JLS	0:7db0029f15d6	244
JLS	0:7db0029f15d6	245	text_char(c, current_col++, current_row, current_color);
JLS	0:7db0029f15d6	246
JLS	0:7db0029f15d6	247	if (current_col == max_col) {
JLS	0:7db0029f15d6	248	current_col = 0;
JLS	0:7db0029f15d6	249	current_row++;
JLS	0:7db0029f15d6	250	}
JLS	0:7db0029f15d6	251	if (current_row == max_row) {
JLS	0:7db0029f15d6	252	current_row = 0;
JLS	0:7db0029f15d6	253	}
JLS	0:7db0029f15d6	254	}
JLS	0:7db0029f15d6	255
JLS	0:7db0029f15d6	256	//****************************************************************************************************
JLS	0:7db0029f15d6	257	void TFT_4DGL :: puts(char *s) { // place string at current cursor position
JLS	0:7db0029f15d6	258
JLS	0:7db0029f15d6	259	text_string(s, current_col, current_row, current_font, current_color);
JLS	0:7db0029f15d6	260
JLS	0:7db0029f15d6	261	current_col += strlen(s);
JLS	0:7db0029f15d6	262
JLS	0:7db0029f15d6	263	if (current_col >= max_col) {
JLS	0:7db0029f15d6	264	current_row += current_col / max_col;
JLS	0:7db0029f15d6	265	current_col %= max_col;
JLS	0:7db0029f15d6	266	}
JLS	0:7db0029f15d6	267	if (current_row >= max_row) {
JLS	0:7db0029f15d6	268	current_row %= max_row;
JLS	0:7db0029f15d6	269	}
JLS	0:7db0029f15d6	270	}

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Type:	Program
Mbed OS support:	Mbed 2 deprecated
Created:	31 Dec 2010
Imports:	1
Forks:	0
Commits:	1
Dependents:	0
Dependencies:	1
Followers:	1

TFT_4DGL_Text.cpp@0:7db0029f15d6, 2010-12-31 (annotated)

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