RayleighBenard - Rayleigh–Benard System - chaos in convection

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Rayleigh–Benard System - chaos in convection

TFT_4DGL_Text.cpp@0:a1daec69522c, 2011-02-16 (annotated)

Committer:: JLS
Date:: Wed Feb 16 22:02:14 2011 +0000
Revision:: 0:a1daec69522c

Who changed what in which revision?

User	Revision	Line number	New contents of line
JLS	0:a1daec69522c	1	//
JLS	0:a1daec69522c	2	// TFT_4DGL is a class to drive 4D Systems TFT touch screens
JLS	0:a1daec69522c	3	//
JLS	0:a1daec69522c	4	// Copyright (C) <2010> Stephane ROCHON <stephane.rochon at free.fr>
JLS	0:a1daec69522c	5	//
JLS	0:a1daec69522c	6	// TFT_4DGL is free software: you can redistribute it and/or modify
JLS	0:a1daec69522c	7	// it under the terms of the GNU General Public License as published by
JLS	0:a1daec69522c	8	// the Free Software Foundation, either version 3 of the License, or
JLS	0:a1daec69522c	9	// (at your option) any later version.
JLS	0:a1daec69522c	10	//
JLS	0:a1daec69522c	11	// TFT_4DGL is distributed in the hope that it will be useful,
JLS	0:a1daec69522c	12	// but WITHOUT ANY WARRANTY; without even the implied warranty of
JLS	0:a1daec69522c	13	// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
JLS	0:a1daec69522c	14	// GNU General Public License for more details.
JLS	0:a1daec69522c	15	//
JLS	0:a1daec69522c	16	// You should have received a copy of the GNU General Public License
JLS	0:a1daec69522c	17	// along with TFT_4DGL. If not, see <http://www.gnu.org/licenses/>.
JLS	0:a1daec69522c	18
JLS	0:a1daec69522c	19	#include "mbed.h"
JLS	0:a1daec69522c	20	#include "TFT_4DGL.h"
JLS	0:a1daec69522c	21
JLS	0:a1daec69522c	22	//****************************************************************************************************
JLS	0:a1daec69522c	23	void TFT_4DGL :: set_font(char mode) { // set font size
JLS	0:a1daec69522c	24	char command[2]= "";
JLS	0:a1daec69522c	25
JLS	0:a1daec69522c	26	int w, h, fx = 8, fy = 8;
JLS	0:a1daec69522c	27
JLS	0:a1daec69522c	28	command[0] = SETFONT;
JLS	0:a1daec69522c	29	command[1] = mode;
JLS	0:a1daec69522c	30
JLS	0:a1daec69522c	31	current_font = mode;
JLS	0:a1daec69522c	32
JLS	0:a1daec69522c	33	if (current_orientation == IS_PORTRAIT) {
JLS	0:a1daec69522c	34	w = SIZE_X;
JLS	0:a1daec69522c	35	h = SIZE_Y;
JLS	0:a1daec69522c	36	} else {
JLS	0:a1daec69522c	37	w = SIZE_Y;
JLS	0:a1daec69522c	38	h = SIZE_X;
JLS	0:a1daec69522c	39	}
JLS	0:a1daec69522c	40
JLS	0:a1daec69522c	41	switch (mode) {
JLS	0:a1daec69522c	42	case FONT_5X7 :
JLS	0:a1daec69522c	43	fx = 6;
JLS	0:a1daec69522c	44	fy = 8;
JLS	0:a1daec69522c	45	break;
JLS	0:a1daec69522c	46	case FONT_8X8 :
JLS	0:a1daec69522c	47	fx = 8;
JLS	0:a1daec69522c	48	fy = 8;
JLS	0:a1daec69522c	49	break;
JLS	0:a1daec69522c	50	case FONT_8X12 :
JLS	0:a1daec69522c	51	fx = 8;
JLS	0:a1daec69522c	52	fy = 12;
JLS	0:a1daec69522c	53	break;
JLS	0:a1daec69522c	54	case FONT_12X16 :
JLS	0:a1daec69522c	55	fx = 12;
JLS	0:a1daec69522c	56	fy = 16;
JLS	0:a1daec69522c	57	break;
JLS	0:a1daec69522c	58	}
JLS	0:a1daec69522c	59
JLS	0:a1daec69522c	60	max_col = w / fx;
JLS	0:a1daec69522c	61	max_row = h / fy;
JLS	0:a1daec69522c	62
JLS	0:a1daec69522c	63	writeCOMMAND(command, 2);
JLS	0:a1daec69522c	64	}
JLS	0:a1daec69522c	65
JLS	0:a1daec69522c	66	//****************************************************************************************************
JLS	0:a1daec69522c	67	void TFT_4DGL :: text_mode(char mode) { // set text mode
JLS	0:a1daec69522c	68	char command[2]= "";
JLS	0:a1daec69522c	69
JLS	0:a1daec69522c	70	command[0] = TEXTMODE;
JLS	0:a1daec69522c	71	command[1] = mode;
JLS	0:a1daec69522c	72
JLS	0:a1daec69522c	73	writeCOMMAND(command, 2);
JLS	0:a1daec69522c	74	}
JLS	0:a1daec69522c	75
JLS	0:a1daec69522c	76	//****************************************************************************************************
JLS	0:a1daec69522c	77	void TFT_4DGL :: text_char(char c, char col, char row, int color) { // draw a text char
JLS	0:a1daec69522c	78	char command[6]= "";
JLS	0:a1daec69522c	79
JLS	0:a1daec69522c	80	command[0] = TEXTCHAR;
JLS	0:a1daec69522c	81
JLS	0:a1daec69522c	82	command[1] = c;
JLS	0:a1daec69522c	83	command[2] = col;
JLS	0:a1daec69522c	84	command[3] = row;
JLS	0:a1daec69522c	85
JLS	0:a1daec69522c	86	int red5 = (color >> (16 + 3)) & 0x1F; // get red on 5 bits
JLS	0:a1daec69522c	87	int green6 = (color >> (8 + 2)) & 0x3F; // get green on 6 bits
JLS	0:a1daec69522c	88	int blue5 = (color >> (0 + 3)) & 0x1F; // get blue on 5 bits
JLS	0:a1daec69522c	89
JLS	0:a1daec69522c	90	command[4] = ((red5 << 3) + (green6 >> 3)) & 0xFF; // first part of 16 bits color
JLS	0:a1daec69522c	91	command[5] = ((green6 << 5) + (blue5 >> 0)) & 0xFF; // second part of 16 bits color
JLS	0:a1daec69522c	92
JLS	0:a1daec69522c	93	writeCOMMAND(command, 8);
JLS	0:a1daec69522c	94	}
JLS	0:a1daec69522c	95
JLS	0:a1daec69522c	96	//****************************************************************************************************
JLS	0:a1daec69522c	97	void TFT_4DGL :: graphic_char(char c, int x, int y, int color, char width, char height) { // draw a graphic char
JLS	0:a1daec69522c	98	char command[10]= "";
JLS	0:a1daec69522c	99
JLS	0:a1daec69522c	100	command[0] = GRAPHCHAR;
JLS	0:a1daec69522c	101
JLS	0:a1daec69522c	102	command[1] = c;
JLS	0:a1daec69522c	103
JLS	0:a1daec69522c	104	command[2] = (x >> 8) & 0xFF;
JLS	0:a1daec69522c	105	command[3] = x & 0xFF;
JLS	0:a1daec69522c	106
JLS	0:a1daec69522c	107	command[4] = (y >> 8) & 0xFF;
JLS	0:a1daec69522c	108	command[5] = y & 0xFF;
JLS	0:a1daec69522c	109
JLS	0:a1daec69522c	110	int red5 = (color >> (16 + 3)) & 0x1F; // get red on 5 bits
JLS	0:a1daec69522c	111	int green6 = (color >> (8 + 2)) & 0x3F; // get green on 6 bits
JLS	0:a1daec69522c	112	int blue5 = (color >> (0 + 3)) & 0x1F; // get blue on 5 bits
JLS	0:a1daec69522c	113
JLS	0:a1daec69522c	114	command[6] = ((red5 << 3) + (green6 >> 3)) & 0xFF; // first part of 16 bits color
JLS	0:a1daec69522c	115	command[7] = ((green6 << 5) + (blue5 >> 0)) & 0xFF; // second part of 16 bits color
JLS	0:a1daec69522c	116
JLS	0:a1daec69522c	117	command[8] = width;
JLS	0:a1daec69522c	118
JLS	0:a1daec69522c	119	command[9] = height;
JLS	0:a1daec69522c	120
JLS	0:a1daec69522c	121	writeCOMMAND(command, 10);
JLS	0:a1daec69522c	122	}
JLS	0:a1daec69522c	123
JLS	0:a1daec69522c	124	//****************************************************************************************************
JLS	0:a1daec69522c	125	void TFT_4DGL :: text_string(char *s, char col, char row, char font, int color) { // draw a text string
JLS	0:a1daec69522c	126
JLS	0:a1daec69522c	127	char command[1000]= "";
JLS	0:a1daec69522c	128	int size = strlen(s);
JLS	0:a1daec69522c	129	int i = 0;
JLS	0:a1daec69522c	130
JLS	0:a1daec69522c	131	command[0] = TEXTSTRING;
JLS	0:a1daec69522c	132
JLS	0:a1daec69522c	133	command[1] = col;
JLS	0:a1daec69522c	134	command[2] = row;
JLS	0:a1daec69522c	135
JLS	0:a1daec69522c	136	command[3] = font;
JLS	0:a1daec69522c	137
JLS	0:a1daec69522c	138	int red5 = (color >> (16 + 3)) & 0x1F; // get red on 5 bits
JLS	0:a1daec69522c	139	int green6 = (color >> (8 + 2)) & 0x3F; // get green on 6 bits
JLS	0:a1daec69522c	140	int blue5 = (color >> (0 + 3)) & 0x1F; // get blue on 5 bits
JLS	0:a1daec69522c	141
JLS	0:a1daec69522c	142	command[4] = ((red5 << 3) + (green6 >> 3)) & 0xFF; // first part of 16 bits color
JLS	0:a1daec69522c	143	command[5] = ((green6 << 5) + (blue5 >> 0)) & 0xFF; // second part of 16 bits color
JLS	0:a1daec69522c	144
JLS	0:a1daec69522c	145	for (i=0; i<size; i++) command[6+i] = s[i];
JLS	0:a1daec69522c	146
JLS	0:a1daec69522c	147	command[6+size] = 0;
JLS	0:a1daec69522c	148
JLS	0:a1daec69522c	149	writeCOMMAND(command, 7 + size);
JLS	0:a1daec69522c	150	}
JLS	0:a1daec69522c	151
JLS	0:a1daec69522c	152	//****************************************************************************************************
JLS	0:a1daec69522c	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:a1daec69522c	154
JLS	0:a1daec69522c	155	char command[1000]= "";
JLS	0:a1daec69522c	156	int size = strlen(s);
JLS	0:a1daec69522c	157	int i = 0;
JLS	0:a1daec69522c	158
JLS	0:a1daec69522c	159	command[0] = GRAPHSTRING;
JLS	0:a1daec69522c	160
JLS	0:a1daec69522c	161	command[1] = (x >> 8) & 0xFF;
JLS	0:a1daec69522c	162	command[2] = x & 0xFF;
JLS	0:a1daec69522c	163
JLS	0:a1daec69522c	164	command[3] = (y >> 8) & 0xFF;
JLS	0:a1daec69522c	165	command[4] = y & 0xFF;
JLS	0:a1daec69522c	166
JLS	0:a1daec69522c	167	command[5] = font;
JLS	0:a1daec69522c	168
JLS	0:a1daec69522c	169	int red5 = (color >> (16 + 3)) & 0x1F; // get red on 5 bits
JLS	0:a1daec69522c	170	int green6 = (color >> (8 + 2)) & 0x3F; // get green on 6 bits
JLS	0:a1daec69522c	171	int blue5 = (color >> (0 + 3)) & 0x1F; // get blue on 5 bits
JLS	0:a1daec69522c	172
JLS	0:a1daec69522c	173	command[6] = ((red5 << 3) + (green6 >> 3)) & 0xFF; // first part of 16 bits color
JLS	0:a1daec69522c	174	command[7] = ((green6 << 5) + (blue5 >> 0)) & 0xFF; // second part of 16 bits color
JLS	0:a1daec69522c	175
JLS	0:a1daec69522c	176	command[8] = width;
JLS	0:a1daec69522c	177
JLS	0:a1daec69522c	178	command[9] = height;
JLS	0:a1daec69522c	179
JLS	0:a1daec69522c	180	for (i=0; i<size; i++) command[10+i] = s[i];
JLS	0:a1daec69522c	181
JLS	0:a1daec69522c	182	command[10+size] = 0;
JLS	0:a1daec69522c	183
JLS	0:a1daec69522c	184	writeCOMMAND(command, 11 + size);
JLS	0:a1daec69522c	185	}
JLS	0:a1daec69522c	186
JLS	0:a1daec69522c	187	//****************************************************************************************************
JLS	0:a1daec69522c	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:a1daec69522c	189
JLS	0:a1daec69522c	190	char command[1000]= "";
JLS	0:a1daec69522c	191	int size = strlen(s);
JLS	0:a1daec69522c	192	int i = 0, red5, green6, blue5;
JLS	0:a1daec69522c	193
JLS	0:a1daec69522c	194	command[0] = TEXTBUTTON;
JLS	0:a1daec69522c	195
JLS	0:a1daec69522c	196	command[1] = mode;
JLS	0:a1daec69522c	197
JLS	0:a1daec69522c	198	command[2] = (x >> 8) & 0xFF;
JLS	0:a1daec69522c	199	command[3] = x & 0xFF;
JLS	0:a1daec69522c	200
JLS	0:a1daec69522c	201	command[4] = (y >> 8) & 0xFF;
JLS	0:a1daec69522c	202	command[5] = y & 0xFF;
JLS	0:a1daec69522c	203
JLS	0:a1daec69522c	204	red5 = (button_color >> (16 + 3)) & 0x1F; // get red on 5 bits
JLS	0:a1daec69522c	205	green6 = (button_color >> (8 + 2)) & 0x3F; // get green on 6 bits
JLS	0:a1daec69522c	206	blue5 = (button_color >> (0 + 3)) & 0x1F; // get blue on 5 bits
JLS	0:a1daec69522c	207
JLS	0:a1daec69522c	208	command[6] = ((red5 << 3) + (green6 >> 3)) & 0xFF; // first part of 16 bits color
JLS	0:a1daec69522c	209	command[7] = ((green6 << 5) + (blue5 >> 0)) & 0xFF; // second part of 16 bits color
JLS	0:a1daec69522c	210
JLS	0:a1daec69522c	211	command[8] = font;
JLS	0:a1daec69522c	212
JLS	0:a1daec69522c	213	red5 = (text_color >> (16 + 3)) & 0x1F; // get red on 5 bits
JLS	0:a1daec69522c	214	green6 = (text_color >> (8 + 2)) & 0x3F; // get green on 6 bits
JLS	0:a1daec69522c	215	blue5 = (text_color >> (0 + 3)) & 0x1F; // get blue on 5 bits
JLS	0:a1daec69522c	216
JLS	0:a1daec69522c	217	command[9] = ((red5 << 3) + (green6 >> 3)) & 0xFF; // first part of 16 bits color
JLS	0:a1daec69522c	218	command[10] = ((green6 << 5) + (blue5 >> 0)) & 0xFF; // second part of 16 bits color
JLS	0:a1daec69522c	219
JLS	0:a1daec69522c	220	command[11] = width;
JLS	0:a1daec69522c	221
JLS	0:a1daec69522c	222	command[12] = height;
JLS	0:a1daec69522c	223
JLS	0:a1daec69522c	224	for (i=0; i<size; i++) command[13+i] = s[i];
JLS	0:a1daec69522c	225
JLS	0:a1daec69522c	226	command[13+size] = 0;
JLS	0:a1daec69522c	227
JLS	0:a1daec69522c	228	writeCOMMAND(command, 14 + size);
JLS	0:a1daec69522c	229	}
JLS	0:a1daec69522c	230
JLS	0:a1daec69522c	231	//****************************************************************************************************
JLS	0:a1daec69522c	232	void TFT_4DGL :: locate(char col, char row) { // place text curssor at col, row
JLS	0:a1daec69522c	233	current_col = col;
JLS	0:a1daec69522c	234	current_row = row;
JLS	0:a1daec69522c	235	}
JLS	0:a1daec69522c	236
JLS	0:a1daec69522c	237	//****************************************************************************************************
JLS	0:a1daec69522c	238	void TFT_4DGL :: color(int color) { // set text color
JLS	0:a1daec69522c	239	current_color = color;
JLS	0:a1daec69522c	240	}
JLS	0:a1daec69522c	241
JLS	0:a1daec69522c	242	//****************************************************************************************************
JLS	0:a1daec69522c	243	void TFT_4DGL :: putc(char c) { // place char at current cursor position
JLS	0:a1daec69522c	244
JLS	0:a1daec69522c	245	text_char(c, current_col++, current_row, current_color);
JLS	0:a1daec69522c	246
JLS	0:a1daec69522c	247	if (current_col == max_col) {
JLS	0:a1daec69522c	248	current_col = 0;
JLS	0:a1daec69522c	249	current_row++;
JLS	0:a1daec69522c	250	}
JLS	0:a1daec69522c	251	if (current_row == max_row) {
JLS	0:a1daec69522c	252	current_row = 0;
JLS	0:a1daec69522c	253	}
JLS	0:a1daec69522c	254	}
JLS	0:a1daec69522c	255
JLS	0:a1daec69522c	256	//****************************************************************************************************
JLS	0:a1daec69522c	257	void TFT_4DGL :: puts(char *s) { // place string at current cursor position
JLS	0:a1daec69522c	258
JLS	0:a1daec69522c	259	text_string(s, current_col, current_row, current_font, current_color);
JLS	0:a1daec69522c	260
JLS	0:a1daec69522c	261	current_col += strlen(s);
JLS	0:a1daec69522c	262
JLS	0:a1daec69522c	263	if (current_col >= max_col) {
JLS	0:a1daec69522c	264	current_row += current_col / max_col;
JLS	0:a1daec69522c	265	current_col %= max_col;
JLS	0:a1daec69522c	266	}
JLS	0:a1daec69522c	267	if (current_row >= max_row) {
JLS	0:a1daec69522c	268	current_row %= max_row;
JLS	0:a1daec69522c	269	}
JLS	0:a1daec69522c	270	}

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Type:	Program
Mbed OS support:	Mbed 2 deprecated
Created:	16 Feb 2011
Imports:	1
Forks:	0
Commits:	1
Dependents:	0
Dependencies:	1
Followers:	1

TFT_4DGL_Text.cpp@0:a1daec69522c, 2011-02-16 (annotated)

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