Chen - Chen’s chaotic system

Users » JLS » Code » Chen

Kamil Ondrousek / Mbed 2 deprecated Chen

Chen’s chaotic system

TFT_4DGL_Text.cpp@0:b2b911754c11, 2011-03-28 (annotated)

Committer:: JLS
Date:: Mon Mar 28 18:44:44 2011 +0000
Revision:: 0:b2b911754c11

Who changed what in which revision?

User	Revision	Line number	New contents of line
JLS	0:b2b911754c11	1	//
JLS	0:b2b911754c11	2	// TFT_4DGL is a class to drive 4D Systems TFT touch screens
JLS	0:b2b911754c11	3	//
JLS	0:b2b911754c11	4	// Copyright (C) <2010> Stephane ROCHON <stephane.rochon at free.fr>
JLS	0:b2b911754c11	5	//
JLS	0:b2b911754c11	6	// TFT_4DGL is free software: you can redistribute it and/or modify
JLS	0:b2b911754c11	7	// it under the terms of the GNU General Public License as published by
JLS	0:b2b911754c11	8	// the Free Software Foundation, either version 3 of the License, or
JLS	0:b2b911754c11	9	// (at your option) any later version.
JLS	0:b2b911754c11	10	//
JLS	0:b2b911754c11	11	// TFT_4DGL is distributed in the hope that it will be useful,
JLS	0:b2b911754c11	12	// but WITHOUT ANY WARRANTY; without even the implied warranty of
JLS	0:b2b911754c11	13	// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
JLS	0:b2b911754c11	14	// GNU General Public License for more details.
JLS	0:b2b911754c11	15	//
JLS	0:b2b911754c11	16	// You should have received a copy of the GNU General Public License
JLS	0:b2b911754c11	17	// along with TFT_4DGL. If not, see <http://www.gnu.org/licenses/>.
JLS	0:b2b911754c11	18
JLS	0:b2b911754c11	19	#include "mbed.h"
JLS	0:b2b911754c11	20	#include "TFT_4DGL.h"
JLS	0:b2b911754c11	21
JLS	0:b2b911754c11	22	//****************************************************************************************************
JLS	0:b2b911754c11	23	void TFT_4DGL :: set_font(char mode) { // set font size
JLS	0:b2b911754c11	24	char command[2]= "";
JLS	0:b2b911754c11	25
JLS	0:b2b911754c11	26	int w, h, fx = 8, fy = 8;
JLS	0:b2b911754c11	27
JLS	0:b2b911754c11	28	command[0] = SETFONT;
JLS	0:b2b911754c11	29	command[1] = mode;
JLS	0:b2b911754c11	30
JLS	0:b2b911754c11	31	current_font = mode;
JLS	0:b2b911754c11	32
JLS	0:b2b911754c11	33	if (current_orientation == IS_PORTRAIT) {
JLS	0:b2b911754c11	34	w = SIZE_X;
JLS	0:b2b911754c11	35	h = SIZE_Y;
JLS	0:b2b911754c11	36	} else {
JLS	0:b2b911754c11	37	w = SIZE_Y;
JLS	0:b2b911754c11	38	h = SIZE_X;
JLS	0:b2b911754c11	39	}
JLS	0:b2b911754c11	40
JLS	0:b2b911754c11	41	switch (mode) {
JLS	0:b2b911754c11	42	case FONT_5X7 :
JLS	0:b2b911754c11	43	fx = 6;
JLS	0:b2b911754c11	44	fy = 8;
JLS	0:b2b911754c11	45	break;
JLS	0:b2b911754c11	46	case FONT_8X8 :
JLS	0:b2b911754c11	47	fx = 8;
JLS	0:b2b911754c11	48	fy = 8;
JLS	0:b2b911754c11	49	break;
JLS	0:b2b911754c11	50	case FONT_8X12 :
JLS	0:b2b911754c11	51	fx = 8;
JLS	0:b2b911754c11	52	fy = 12;
JLS	0:b2b911754c11	53	break;
JLS	0:b2b911754c11	54	case FONT_12X16 :
JLS	0:b2b911754c11	55	fx = 12;
JLS	0:b2b911754c11	56	fy = 16;
JLS	0:b2b911754c11	57	break;
JLS	0:b2b911754c11	58	}
JLS	0:b2b911754c11	59
JLS	0:b2b911754c11	60	max_col = w / fx;
JLS	0:b2b911754c11	61	max_row = h / fy;
JLS	0:b2b911754c11	62
JLS	0:b2b911754c11	63	writeCOMMAND(command, 2);
JLS	0:b2b911754c11	64	}
JLS	0:b2b911754c11	65
JLS	0:b2b911754c11	66	//****************************************************************************************************
JLS	0:b2b911754c11	67	void TFT_4DGL :: text_mode(char mode) { // set text mode
JLS	0:b2b911754c11	68	char command[2]= "";
JLS	0:b2b911754c11	69
JLS	0:b2b911754c11	70	command[0] = TEXTMODE;
JLS	0:b2b911754c11	71	command[1] = mode;
JLS	0:b2b911754c11	72
JLS	0:b2b911754c11	73	writeCOMMAND(command, 2);
JLS	0:b2b911754c11	74	}
JLS	0:b2b911754c11	75
JLS	0:b2b911754c11	76	//****************************************************************************************************
JLS	0:b2b911754c11	77	void TFT_4DGL :: text_char(char c, char col, char row, int color) { // draw a text char
JLS	0:b2b911754c11	78	char command[6]= "";
JLS	0:b2b911754c11	79
JLS	0:b2b911754c11	80	command[0] = TEXTCHAR;
JLS	0:b2b911754c11	81
JLS	0:b2b911754c11	82	command[1] = c;
JLS	0:b2b911754c11	83	command[2] = col;
JLS	0:b2b911754c11	84	command[3] = row;
JLS	0:b2b911754c11	85
JLS	0:b2b911754c11	86	int red5 = (color >> (16 + 3)) & 0x1F; // get red on 5 bits
JLS	0:b2b911754c11	87	int green6 = (color >> (8 + 2)) & 0x3F; // get green on 6 bits
JLS	0:b2b911754c11	88	int blue5 = (color >> (0 + 3)) & 0x1F; // get blue on 5 bits
JLS	0:b2b911754c11	89
JLS	0:b2b911754c11	90	command[4] = ((red5 << 3) + (green6 >> 3)) & 0xFF; // first part of 16 bits color
JLS	0:b2b911754c11	91	command[5] = ((green6 << 5) + (blue5 >> 0)) & 0xFF; // second part of 16 bits color
JLS	0:b2b911754c11	92
JLS	0:b2b911754c11	93	writeCOMMAND(command, 8);
JLS	0:b2b911754c11	94	}
JLS	0:b2b911754c11	95
JLS	0:b2b911754c11	96	//****************************************************************************************************
JLS	0:b2b911754c11	97	void TFT_4DGL :: graphic_char(char c, int x, int y, int color, char width, char height) { // draw a graphic char
JLS	0:b2b911754c11	98	char command[10]= "";
JLS	0:b2b911754c11	99
JLS	0:b2b911754c11	100	command[0] = GRAPHCHAR;
JLS	0:b2b911754c11	101
JLS	0:b2b911754c11	102	command[1] = c;
JLS	0:b2b911754c11	103
JLS	0:b2b911754c11	104	command[2] = (x >> 8) & 0xFF;
JLS	0:b2b911754c11	105	command[3] = x & 0xFF;
JLS	0:b2b911754c11	106
JLS	0:b2b911754c11	107	command[4] = (y >> 8) & 0xFF;
JLS	0:b2b911754c11	108	command[5] = y & 0xFF;
JLS	0:b2b911754c11	109
JLS	0:b2b911754c11	110	int red5 = (color >> (16 + 3)) & 0x1F; // get red on 5 bits
JLS	0:b2b911754c11	111	int green6 = (color >> (8 + 2)) & 0x3F; // get green on 6 bits
JLS	0:b2b911754c11	112	int blue5 = (color >> (0 + 3)) & 0x1F; // get blue on 5 bits
JLS	0:b2b911754c11	113
JLS	0:b2b911754c11	114	command[6] = ((red5 << 3) + (green6 >> 3)) & 0xFF; // first part of 16 bits color
JLS	0:b2b911754c11	115	command[7] = ((green6 << 5) + (blue5 >> 0)) & 0xFF; // second part of 16 bits color
JLS	0:b2b911754c11	116
JLS	0:b2b911754c11	117	command[8] = width;
JLS	0:b2b911754c11	118
JLS	0:b2b911754c11	119	command[9] = height;
JLS	0:b2b911754c11	120
JLS	0:b2b911754c11	121	writeCOMMAND(command, 10);
JLS	0:b2b911754c11	122	}
JLS	0:b2b911754c11	123
JLS	0:b2b911754c11	124	//****************************************************************************************************
JLS	0:b2b911754c11	125	void TFT_4DGL :: text_string(char *s, char col, char row, char font, int color) { // draw a text string
JLS	0:b2b911754c11	126
JLS	0:b2b911754c11	127	char command[1000]= "";
JLS	0:b2b911754c11	128	int size = strlen(s);
JLS	0:b2b911754c11	129	int i = 0;
JLS	0:b2b911754c11	130
JLS	0:b2b911754c11	131	command[0] = TEXTSTRING;
JLS	0:b2b911754c11	132
JLS	0:b2b911754c11	133	command[1] = col;
JLS	0:b2b911754c11	134	command[2] = row;
JLS	0:b2b911754c11	135
JLS	0:b2b911754c11	136	command[3] = font;
JLS	0:b2b911754c11	137
JLS	0:b2b911754c11	138	int red5 = (color >> (16 + 3)) & 0x1F; // get red on 5 bits
JLS	0:b2b911754c11	139	int green6 = (color >> (8 + 2)) & 0x3F; // get green on 6 bits
JLS	0:b2b911754c11	140	int blue5 = (color >> (0 + 3)) & 0x1F; // get blue on 5 bits
JLS	0:b2b911754c11	141
JLS	0:b2b911754c11	142	command[4] = ((red5 << 3) + (green6 >> 3)) & 0xFF; // first part of 16 bits color
JLS	0:b2b911754c11	143	command[5] = ((green6 << 5) + (blue5 >> 0)) & 0xFF; // second part of 16 bits color
JLS	0:b2b911754c11	144
JLS	0:b2b911754c11	145	for (i=0; i<size; i++) command[6+i] = s[i];
JLS	0:b2b911754c11	146
JLS	0:b2b911754c11	147	command[6+size] = 0;
JLS	0:b2b911754c11	148
JLS	0:b2b911754c11	149	writeCOMMAND(command, 7 + size);
JLS	0:b2b911754c11	150	}
JLS	0:b2b911754c11	151
JLS	0:b2b911754c11	152	//****************************************************************************************************
JLS	0:b2b911754c11	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:b2b911754c11	154
JLS	0:b2b911754c11	155	char command[1000]= "";
JLS	0:b2b911754c11	156	int size = strlen(s);
JLS	0:b2b911754c11	157	int i = 0;
JLS	0:b2b911754c11	158
JLS	0:b2b911754c11	159	command[0] = GRAPHSTRING;
JLS	0:b2b911754c11	160
JLS	0:b2b911754c11	161	command[1] = (x >> 8) & 0xFF;
JLS	0:b2b911754c11	162	command[2] = x & 0xFF;
JLS	0:b2b911754c11	163
JLS	0:b2b911754c11	164	command[3] = (y >> 8) & 0xFF;
JLS	0:b2b911754c11	165	command[4] = y & 0xFF;
JLS	0:b2b911754c11	166
JLS	0:b2b911754c11	167	command[5] = font;
JLS	0:b2b911754c11	168
JLS	0:b2b911754c11	169	int red5 = (color >> (16 + 3)) & 0x1F; // get red on 5 bits
JLS	0:b2b911754c11	170	int green6 = (color >> (8 + 2)) & 0x3F; // get green on 6 bits
JLS	0:b2b911754c11	171	int blue5 = (color >> (0 + 3)) & 0x1F; // get blue on 5 bits
JLS	0:b2b911754c11	172
JLS	0:b2b911754c11	173	command[6] = ((red5 << 3) + (green6 >> 3)) & 0xFF; // first part of 16 bits color
JLS	0:b2b911754c11	174	command[7] = ((green6 << 5) + (blue5 >> 0)) & 0xFF; // second part of 16 bits color
JLS	0:b2b911754c11	175
JLS	0:b2b911754c11	176	command[8] = width;
JLS	0:b2b911754c11	177
JLS	0:b2b911754c11	178	command[9] = height;
JLS	0:b2b911754c11	179
JLS	0:b2b911754c11	180	for (i=0; i<size; i++) command[10+i] = s[i];
JLS	0:b2b911754c11	181
JLS	0:b2b911754c11	182	command[10+size] = 0;
JLS	0:b2b911754c11	183
JLS	0:b2b911754c11	184	writeCOMMAND(command, 11 + size);
JLS	0:b2b911754c11	185	}
JLS	0:b2b911754c11	186
JLS	0:b2b911754c11	187	//****************************************************************************************************
JLS	0:b2b911754c11	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:b2b911754c11	189
JLS	0:b2b911754c11	190	char command[1000]= "";
JLS	0:b2b911754c11	191	int size = strlen(s);
JLS	0:b2b911754c11	192	int i = 0, red5, green6, blue5;
JLS	0:b2b911754c11	193
JLS	0:b2b911754c11	194	command[0] = TEXTBUTTON;
JLS	0:b2b911754c11	195
JLS	0:b2b911754c11	196	command[1] = mode;
JLS	0:b2b911754c11	197
JLS	0:b2b911754c11	198	command[2] = (x >> 8) & 0xFF;
JLS	0:b2b911754c11	199	command[3] = x & 0xFF;
JLS	0:b2b911754c11	200
JLS	0:b2b911754c11	201	command[4] = (y >> 8) & 0xFF;
JLS	0:b2b911754c11	202	command[5] = y & 0xFF;
JLS	0:b2b911754c11	203
JLS	0:b2b911754c11	204	red5 = (button_color >> (16 + 3)) & 0x1F; // get red on 5 bits
JLS	0:b2b911754c11	205	green6 = (button_color >> (8 + 2)) & 0x3F; // get green on 6 bits
JLS	0:b2b911754c11	206	blue5 = (button_color >> (0 + 3)) & 0x1F; // get blue on 5 bits
JLS	0:b2b911754c11	207
JLS	0:b2b911754c11	208	command[6] = ((red5 << 3) + (green6 >> 3)) & 0xFF; // first part of 16 bits color
JLS	0:b2b911754c11	209	command[7] = ((green6 << 5) + (blue5 >> 0)) & 0xFF; // second part of 16 bits color
JLS	0:b2b911754c11	210
JLS	0:b2b911754c11	211	command[8] = font;
JLS	0:b2b911754c11	212
JLS	0:b2b911754c11	213	red5 = (text_color >> (16 + 3)) & 0x1F; // get red on 5 bits
JLS	0:b2b911754c11	214	green6 = (text_color >> (8 + 2)) & 0x3F; // get green on 6 bits
JLS	0:b2b911754c11	215	blue5 = (text_color >> (0 + 3)) & 0x1F; // get blue on 5 bits
JLS	0:b2b911754c11	216
JLS	0:b2b911754c11	217	command[9] = ((red5 << 3) + (green6 >> 3)) & 0xFF; // first part of 16 bits color
JLS	0:b2b911754c11	218	command[10] = ((green6 << 5) + (blue5 >> 0)) & 0xFF; // second part of 16 bits color
JLS	0:b2b911754c11	219
JLS	0:b2b911754c11	220	command[11] = width;
JLS	0:b2b911754c11	221
JLS	0:b2b911754c11	222	command[12] = height;
JLS	0:b2b911754c11	223
JLS	0:b2b911754c11	224	for (i=0; i<size; i++) command[13+i] = s[i];
JLS	0:b2b911754c11	225
JLS	0:b2b911754c11	226	command[13+size] = 0;
JLS	0:b2b911754c11	227
JLS	0:b2b911754c11	228	writeCOMMAND(command, 14 + size);
JLS	0:b2b911754c11	229	}
JLS	0:b2b911754c11	230
JLS	0:b2b911754c11	231	//****************************************************************************************************
JLS	0:b2b911754c11	232	void TFT_4DGL :: locate(char col, char row) { // place text curssor at col, row
JLS	0:b2b911754c11	233	current_col = col;
JLS	0:b2b911754c11	234	current_row = row;
JLS	0:b2b911754c11	235	}
JLS	0:b2b911754c11	236
JLS	0:b2b911754c11	237	//****************************************************************************************************
JLS	0:b2b911754c11	238	void TFT_4DGL :: color(int color) { // set text color
JLS	0:b2b911754c11	239	current_color = color;
JLS	0:b2b911754c11	240	}
JLS	0:b2b911754c11	241
JLS	0:b2b911754c11	242	//****************************************************************************************************
JLS	0:b2b911754c11	243	void TFT_4DGL :: putc(char c) { // place char at current cursor position
JLS	0:b2b911754c11	244
JLS	0:b2b911754c11	245	text_char(c, current_col++, current_row, current_color);
JLS	0:b2b911754c11	246
JLS	0:b2b911754c11	247	if (current_col == max_col) {
JLS	0:b2b911754c11	248	current_col = 0;
JLS	0:b2b911754c11	249	current_row++;
JLS	0:b2b911754c11	250	}
JLS	0:b2b911754c11	251	if (current_row == max_row) {
JLS	0:b2b911754c11	252	current_row = 0;
JLS	0:b2b911754c11	253	}
JLS	0:b2b911754c11	254	}
JLS	0:b2b911754c11	255
JLS	0:b2b911754c11	256	//****************************************************************************************************
JLS	0:b2b911754c11	257	void TFT_4DGL :: puts(char *s) { // place string at current cursor position
JLS	0:b2b911754c11	258
JLS	0:b2b911754c11	259	text_string(s, current_col, current_row, current_font, current_color);
JLS	0:b2b911754c11	260
JLS	0:b2b911754c11	261	current_col += strlen(s);
JLS	0:b2b911754c11	262
JLS	0:b2b911754c11	263	if (current_col >= max_col) {
JLS	0:b2b911754c11	264	current_row += current_col / max_col;
JLS	0:b2b911754c11	265	current_col %= max_col;
JLS	0:b2b911754c11	266	}
JLS	0:b2b911754c11	267	if (current_row >= max_row) {
JLS	0:b2b911754c11	268	current_row %= max_row;
JLS	0:b2b911754c11	269	}
JLS	0:b2b911754c11	270	}

Repository toolbox

Export to desktop IDE

Build repository

Repository details

Type:	Program
Mbed OS support:	Mbed 2 deprecated
Created:	28 Mar 2011
Imports:	1
Forks:	0
Commits:	1
Dependents:	0
Dependencies:	1
Followers:	1

TFT_4DGL_Text.cpp@0:b2b911754c11, 2011-03-28 (annotated)

Who changed what in which revision?

Repository toolbox

Repository details

Important Information for this Arm website

Access Warning