T-Rnd-fill - True Random fill screen

Users » JLS » Code » T-Rnd-fill

Kamil Ondrousek / Mbed 2 deprecated T-Rnd-fill

True Random fill screen

TFT_4DGL_Text.cpp@0:588d75585fe5, 2011-01-23 (annotated)

Committer:: JLS
Date:: Sun Jan 23 21:01:45 2011 +0000
Revision:: 0:588d75585fe5

Who changed what in which revision?

User	Revision	Line number	New contents of line
JLS	0:588d75585fe5	1	//
JLS	0:588d75585fe5	2	// TFT_4DGL is a class to drive 4D Systems TFT touch screens
JLS	0:588d75585fe5	3	//
JLS	0:588d75585fe5	4	// Copyright (C) <2010> Stephane ROCHON <stephane.rochon at free.fr>
JLS	0:588d75585fe5	5	//
JLS	0:588d75585fe5	6	// TFT_4DGL is free software: you can redistribute it and/or modify
JLS	0:588d75585fe5	7	// it under the terms of the GNU General Public License as published by
JLS	0:588d75585fe5	8	// the Free Software Foundation, either version 3 of the License, or
JLS	0:588d75585fe5	9	// (at your option) any later version.
JLS	0:588d75585fe5	10	//
JLS	0:588d75585fe5	11	// TFT_4DGL is distributed in the hope that it will be useful,
JLS	0:588d75585fe5	12	// but WITHOUT ANY WARRANTY; without even the implied warranty of
JLS	0:588d75585fe5	13	// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
JLS	0:588d75585fe5	14	// GNU General Public License for more details.
JLS	0:588d75585fe5	15	//
JLS	0:588d75585fe5	16	// You should have received a copy of the GNU General Public License
JLS	0:588d75585fe5	17	// along with TFT_4DGL. If not, see <http://www.gnu.org/licenses/>.
JLS	0:588d75585fe5	18
JLS	0:588d75585fe5	19	#include "mbed.h"
JLS	0:588d75585fe5	20	#include "TFT_4DGL.h"
JLS	0:588d75585fe5	21
JLS	0:588d75585fe5	22	//****************************************************************************************************
JLS	0:588d75585fe5	23	void TFT_4DGL :: set_font(char mode) { // set font size
JLS	0:588d75585fe5	24	char command[2]= "";
JLS	0:588d75585fe5	25
JLS	0:588d75585fe5	26	int w, h, fx = 8, fy = 8;
JLS	0:588d75585fe5	27
JLS	0:588d75585fe5	28	command[0] = SETFONT;
JLS	0:588d75585fe5	29	command[1] = mode;
JLS	0:588d75585fe5	30
JLS	0:588d75585fe5	31	current_font = mode;
JLS	0:588d75585fe5	32
JLS	0:588d75585fe5	33	if (current_orientation == IS_PORTRAIT) {
JLS	0:588d75585fe5	34	w = SIZE_X;
JLS	0:588d75585fe5	35	h = SIZE_Y;
JLS	0:588d75585fe5	36	} else {
JLS	0:588d75585fe5	37	w = SIZE_Y;
JLS	0:588d75585fe5	38	h = SIZE_X;
JLS	0:588d75585fe5	39	}
JLS	0:588d75585fe5	40
JLS	0:588d75585fe5	41	switch (mode) {
JLS	0:588d75585fe5	42	case FONT_5X7 :
JLS	0:588d75585fe5	43	fx = 6;
JLS	0:588d75585fe5	44	fy = 8;
JLS	0:588d75585fe5	45	break;
JLS	0:588d75585fe5	46	case FONT_8X8 :
JLS	0:588d75585fe5	47	fx = 8;
JLS	0:588d75585fe5	48	fy = 8;
JLS	0:588d75585fe5	49	break;
JLS	0:588d75585fe5	50	case FONT_8X12 :
JLS	0:588d75585fe5	51	fx = 8;
JLS	0:588d75585fe5	52	fy = 12;
JLS	0:588d75585fe5	53	break;
JLS	0:588d75585fe5	54	case FONT_12X16 :
JLS	0:588d75585fe5	55	fx = 12;
JLS	0:588d75585fe5	56	fy = 16;
JLS	0:588d75585fe5	57	break;
JLS	0:588d75585fe5	58	}
JLS	0:588d75585fe5	59
JLS	0:588d75585fe5	60	max_col = w / fx;
JLS	0:588d75585fe5	61	max_row = h / fy;
JLS	0:588d75585fe5	62
JLS	0:588d75585fe5	63	writeCOMMAND(command, 2);
JLS	0:588d75585fe5	64	}
JLS	0:588d75585fe5	65
JLS	0:588d75585fe5	66	//****************************************************************************************************
JLS	0:588d75585fe5	67	void TFT_4DGL :: text_mode(char mode) { // set text mode
JLS	0:588d75585fe5	68	char command[2]= "";
JLS	0:588d75585fe5	69
JLS	0:588d75585fe5	70	command[0] = TEXTMODE;
JLS	0:588d75585fe5	71	command[1] = mode;
JLS	0:588d75585fe5	72
JLS	0:588d75585fe5	73	writeCOMMAND(command, 2);
JLS	0:588d75585fe5	74	}
JLS	0:588d75585fe5	75
JLS	0:588d75585fe5	76	//****************************************************************************************************
JLS	0:588d75585fe5	77	void TFT_4DGL :: text_char(char c, char col, char row, int color) { // draw a text char
JLS	0:588d75585fe5	78	char command[6]= "";
JLS	0:588d75585fe5	79
JLS	0:588d75585fe5	80	command[0] = TEXTCHAR;
JLS	0:588d75585fe5	81
JLS	0:588d75585fe5	82	command[1] = c;
JLS	0:588d75585fe5	83	command[2] = col;
JLS	0:588d75585fe5	84	command[3] = row;
JLS	0:588d75585fe5	85
JLS	0:588d75585fe5	86	int red5 = (color >> (16 + 3)) & 0x1F; // get red on 5 bits
JLS	0:588d75585fe5	87	int green6 = (color >> (8 + 2)) & 0x3F; // get green on 6 bits
JLS	0:588d75585fe5	88	int blue5 = (color >> (0 + 3)) & 0x1F; // get blue on 5 bits
JLS	0:588d75585fe5	89
JLS	0:588d75585fe5	90	command[4] = ((red5 << 3) + (green6 >> 3)) & 0xFF; // first part of 16 bits color
JLS	0:588d75585fe5	91	command[5] = ((green6 << 5) + (blue5 >> 0)) & 0xFF; // second part of 16 bits color
JLS	0:588d75585fe5	92
JLS	0:588d75585fe5	93	writeCOMMAND(command, 8);
JLS	0:588d75585fe5	94	}
JLS	0:588d75585fe5	95
JLS	0:588d75585fe5	96	//****************************************************************************************************
JLS	0:588d75585fe5	97	void TFT_4DGL :: graphic_char(char c, int x, int y, int color, char width, char height) { // draw a graphic char
JLS	0:588d75585fe5	98	char command[10]= "";
JLS	0:588d75585fe5	99
JLS	0:588d75585fe5	100	command[0] = GRAPHCHAR;
JLS	0:588d75585fe5	101
JLS	0:588d75585fe5	102	command[1] = c;
JLS	0:588d75585fe5	103
JLS	0:588d75585fe5	104	command[2] = (x >> 8) & 0xFF;
JLS	0:588d75585fe5	105	command[3] = x & 0xFF;
JLS	0:588d75585fe5	106
JLS	0:588d75585fe5	107	command[4] = (y >> 8) & 0xFF;
JLS	0:588d75585fe5	108	command[5] = y & 0xFF;
JLS	0:588d75585fe5	109
JLS	0:588d75585fe5	110	int red5 = (color >> (16 + 3)) & 0x1F; // get red on 5 bits
JLS	0:588d75585fe5	111	int green6 = (color >> (8 + 2)) & 0x3F; // get green on 6 bits
JLS	0:588d75585fe5	112	int blue5 = (color >> (0 + 3)) & 0x1F; // get blue on 5 bits
JLS	0:588d75585fe5	113
JLS	0:588d75585fe5	114	command[6] = ((red5 << 3) + (green6 >> 3)) & 0xFF; // first part of 16 bits color
JLS	0:588d75585fe5	115	command[7] = ((green6 << 5) + (blue5 >> 0)) & 0xFF; // second part of 16 bits color
JLS	0:588d75585fe5	116
JLS	0:588d75585fe5	117	command[8] = width;
JLS	0:588d75585fe5	118
JLS	0:588d75585fe5	119	command[9] = height;
JLS	0:588d75585fe5	120
JLS	0:588d75585fe5	121	writeCOMMAND(command, 10);
JLS	0:588d75585fe5	122	}
JLS	0:588d75585fe5	123
JLS	0:588d75585fe5	124	//****************************************************************************************************
JLS	0:588d75585fe5	125	void TFT_4DGL :: text_string(char *s, char col, char row, char font, int color) { // draw a text string
JLS	0:588d75585fe5	126
JLS	0:588d75585fe5	127	char command[1000]= "";
JLS	0:588d75585fe5	128	int size = strlen(s);
JLS	0:588d75585fe5	129	int i = 0;
JLS	0:588d75585fe5	130
JLS	0:588d75585fe5	131	command[0] = TEXTSTRING;
JLS	0:588d75585fe5	132
JLS	0:588d75585fe5	133	command[1] = col;
JLS	0:588d75585fe5	134	command[2] = row;
JLS	0:588d75585fe5	135
JLS	0:588d75585fe5	136	command[3] = font;
JLS	0:588d75585fe5	137
JLS	0:588d75585fe5	138	int red5 = (color >> (16 + 3)) & 0x1F; // get red on 5 bits
JLS	0:588d75585fe5	139	int green6 = (color >> (8 + 2)) & 0x3F; // get green on 6 bits
JLS	0:588d75585fe5	140	int blue5 = (color >> (0 + 3)) & 0x1F; // get blue on 5 bits
JLS	0:588d75585fe5	141
JLS	0:588d75585fe5	142	command[4] = ((red5 << 3) + (green6 >> 3)) & 0xFF; // first part of 16 bits color
JLS	0:588d75585fe5	143	command[5] = ((green6 << 5) + (blue5 >> 0)) & 0xFF; // second part of 16 bits color
JLS	0:588d75585fe5	144
JLS	0:588d75585fe5	145	for (i=0; i<size; i++) command[6+i] = s[i];
JLS	0:588d75585fe5	146
JLS	0:588d75585fe5	147	command[6+size] = 0;
JLS	0:588d75585fe5	148
JLS	0:588d75585fe5	149	writeCOMMAND(command, 7 + size);
JLS	0:588d75585fe5	150	}
JLS	0:588d75585fe5	151
JLS	0:588d75585fe5	152	//****************************************************************************************************
JLS	0:588d75585fe5	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	0:588d75585fe5	154
JLS	0:588d75585fe5	155	char command[1000]= "";
JLS	0:588d75585fe5	156	int size = strlen(s);
JLS	0:588d75585fe5	157	int i = 0;
JLS	0:588d75585fe5	158
JLS	0:588d75585fe5	159	command[0] = GRAPHSTRING;
JLS	0:588d75585fe5	160
JLS	0:588d75585fe5	161	command[1] = (x >> 8) & 0xFF;
JLS	0:588d75585fe5	162	command[2] = x & 0xFF;
JLS	0:588d75585fe5	163
JLS	0:588d75585fe5	164	command[3] = (y >> 8) & 0xFF;
JLS	0:588d75585fe5	165	command[4] = y & 0xFF;
JLS	0:588d75585fe5	166
JLS	0:588d75585fe5	167	command[5] = font;
JLS	0:588d75585fe5	168
JLS	0:588d75585fe5	169	int red5 = (color >> (16 + 3)) & 0x1F; // get red on 5 bits
JLS	0:588d75585fe5	170	int green6 = (color >> (8 + 2)) & 0x3F; // get green on 6 bits
JLS	0:588d75585fe5	171	int blue5 = (color >> (0 + 3)) & 0x1F; // get blue on 5 bits
JLS	0:588d75585fe5	172
JLS	0:588d75585fe5	173	command[6] = ((red5 << 3) + (green6 >> 3)) & 0xFF; // first part of 16 bits color
JLS	0:588d75585fe5	174	command[7] = ((green6 << 5) + (blue5 >> 0)) & 0xFF; // second part of 16 bits color
JLS	0:588d75585fe5	175
JLS	0:588d75585fe5	176	command[8] = width;
JLS	0:588d75585fe5	177
JLS	0:588d75585fe5	178	command[9] = height;
JLS	0:588d75585fe5	179
JLS	0:588d75585fe5	180	for (i=0; i<size; i++) command[10+i] = s[i];
JLS	0:588d75585fe5	181
JLS	0:588d75585fe5	182	command[10+size] = 0;
JLS	0:588d75585fe5	183
JLS	0:588d75585fe5	184	writeCOMMAND(command, 11 + size);
JLS	0:588d75585fe5	185	}
JLS	0:588d75585fe5	186
JLS	0:588d75585fe5	187	//****************************************************************************************************
JLS	0:588d75585fe5	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	0:588d75585fe5	189
JLS	0:588d75585fe5	190	char command[1000]= "";
JLS	0:588d75585fe5	191	int size = strlen(s);
JLS	0:588d75585fe5	192	int i = 0, red5, green6, blue5;
JLS	0:588d75585fe5	193
JLS	0:588d75585fe5	194	command[0] = TEXTBUTTON;
JLS	0:588d75585fe5	195
JLS	0:588d75585fe5	196	command[1] = mode;
JLS	0:588d75585fe5	197
JLS	0:588d75585fe5	198	command[2] = (x >> 8) & 0xFF;
JLS	0:588d75585fe5	199	command[3] = x & 0xFF;
JLS	0:588d75585fe5	200
JLS	0:588d75585fe5	201	command[4] = (y >> 8) & 0xFF;
JLS	0:588d75585fe5	202	command[5] = y & 0xFF;
JLS	0:588d75585fe5	203
JLS	0:588d75585fe5	204	red5 = (button_color >> (16 + 3)) & 0x1F; // get red on 5 bits
JLS	0:588d75585fe5	205	green6 = (button_color >> (8 + 2)) & 0x3F; // get green on 6 bits
JLS	0:588d75585fe5	206	blue5 = (button_color >> (0 + 3)) & 0x1F; // get blue on 5 bits
JLS	0:588d75585fe5	207
JLS	0:588d75585fe5	208	command[6] = ((red5 << 3) + (green6 >> 3)) & 0xFF; // first part of 16 bits color
JLS	0:588d75585fe5	209	command[7] = ((green6 << 5) + (blue5 >> 0)) & 0xFF; // second part of 16 bits color
JLS	0:588d75585fe5	210
JLS	0:588d75585fe5	211	command[8] = font;
JLS	0:588d75585fe5	212
JLS	0:588d75585fe5	213	red5 = (text_color >> (16 + 3)) & 0x1F; // get red on 5 bits
JLS	0:588d75585fe5	214	green6 = (text_color >> (8 + 2)) & 0x3F; // get green on 6 bits
JLS	0:588d75585fe5	215	blue5 = (text_color >> (0 + 3)) & 0x1F; // get blue on 5 bits
JLS	0:588d75585fe5	216
JLS	0:588d75585fe5	217	command[9] = ((red5 << 3) + (green6 >> 3)) & 0xFF; // first part of 16 bits color
JLS	0:588d75585fe5	218	command[10] = ((green6 << 5) + (blue5 >> 0)) & 0xFF; // second part of 16 bits color
JLS	0:588d75585fe5	219
JLS	0:588d75585fe5	220	command[11] = width;
JLS	0:588d75585fe5	221
JLS	0:588d75585fe5	222	command[12] = height;
JLS	0:588d75585fe5	223
JLS	0:588d75585fe5	224	for (i=0; i<size; i++) command[13+i] = s[i];
JLS	0:588d75585fe5	225
JLS	0:588d75585fe5	226	command[13+size] = 0;
JLS	0:588d75585fe5	227
JLS	0:588d75585fe5	228	writeCOMMAND(command, 14 + size);
JLS	0:588d75585fe5	229	}
JLS	0:588d75585fe5	230
JLS	0:588d75585fe5	231	//****************************************************************************************************
JLS	0:588d75585fe5	232	void TFT_4DGL :: locate(char col, char row) { // place text curssor at col, row
JLS	0:588d75585fe5	233	current_col = col;
JLS	0:588d75585fe5	234	current_row = row;
JLS	0:588d75585fe5	235	}
JLS	0:588d75585fe5	236
JLS	0:588d75585fe5	237	//****************************************************************************************************
JLS	0:588d75585fe5	238	void TFT_4DGL :: color(int color) { // set text color
JLS	0:588d75585fe5	239	current_color = color;
JLS	0:588d75585fe5	240	}
JLS	0:588d75585fe5	241
JLS	0:588d75585fe5	242	//****************************************************************************************************
JLS	0:588d75585fe5	243	void TFT_4DGL :: putc(char c) { // place char at current cursor position
JLS	0:588d75585fe5	244
JLS	0:588d75585fe5	245	text_char(c, current_col++, current_row, current_color);
JLS	0:588d75585fe5	246
JLS	0:588d75585fe5	247	if (current_col == max_col) {
JLS	0:588d75585fe5	248	current_col = 0;
JLS	0:588d75585fe5	249	current_row++;
JLS	0:588d75585fe5	250	}
JLS	0:588d75585fe5	251	if (current_row == max_row) {
JLS	0:588d75585fe5	252	current_row = 0;
JLS	0:588d75585fe5	253	}
JLS	0:588d75585fe5	254	}
JLS	0:588d75585fe5	255
JLS	0:588d75585fe5	256	//****************************************************************************************************
JLS	0:588d75585fe5	257	void TFT_4DGL :: puts(char *s) { // place string at current cursor position
JLS	0:588d75585fe5	258
JLS	0:588d75585fe5	259	text_string(s, current_col, current_row, current_font, current_color);
JLS	0:588d75585fe5	260
JLS	0:588d75585fe5	261	current_col += strlen(s);
JLS	0:588d75585fe5	262
JLS	0:588d75585fe5	263	if (current_col >= max_col) {
JLS	0:588d75585fe5	264	current_row += current_col / max_col;
JLS	0:588d75585fe5	265	current_col %= max_col;
JLS	0:588d75585fe5	266	}
JLS	0:588d75585fe5	267	if (current_row >= max_row) {
JLS	0:588d75585fe5	268	current_row %= max_row;
JLS	0:588d75585fe5	269	}
JLS	0:588d75585fe5	270	}

Repository toolbox

Export to desktop IDE

Build repository

Repository details

Type:	Program
Mbed OS support:	Mbed 2 deprecated
Created:	23 Jan 2011
Imports:	17
Forks:	0
Commits:	1
Dependents:	0
Dependencies:	1
Followers:	1

TFT_4DGL_Text.cpp@0:588d75585fe5, 2011-01-23 (annotated)

Who changed what in which revision?

Repository toolbox

Repository details

Important Information for this Arm website

Access Warning