Pendulum - Chaotic damped pendulum

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Kamil Ondrousek / Mbed 2 deprecated Pendulum

Chaotic damped pendulum

TFT_4DGL_Graphics.cpp@0:111a633cef81, 2011-01-06 (annotated)

Committer:: JLS
Date:: Thu Jan 06 20:40:53 2011 +0000
Revision:: 0:111a633cef81

Who changed what in which revision?

User	Revision	Line number	New contents of line
JLS	0:111a633cef81	1	//
JLS	0:111a633cef81	2	// TFT_4DGL is a class to drive 4D Systems TFT touch screens
JLS	0:111a633cef81	3	//
JLS	0:111a633cef81	4	// Copyright (C) <2010> Stephane ROCHON <stephane.rochon at free.fr>
JLS	0:111a633cef81	5	//
JLS	0:111a633cef81	6	// TFT_4DGL is free software: you can redistribute it and/or modify
JLS	0:111a633cef81	7	// it under the terms of the GNU General Public License as published by
JLS	0:111a633cef81	8	// the Free Software Foundation, either version 3 of the License, or
JLS	0:111a633cef81	9	// (at your option) any later version.
JLS	0:111a633cef81	10	//
JLS	0:111a633cef81	11	// TFT_4DGL is distributed in the hope that it will be useful,
JLS	0:111a633cef81	12	// but WITHOUT ANY WARRANTY; without even the implied warranty of
JLS	0:111a633cef81	13	// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
JLS	0:111a633cef81	14	// GNU General Public License for more details.
JLS	0:111a633cef81	15	//
JLS	0:111a633cef81	16	// You should have received a copy of the GNU General Public License
JLS	0:111a633cef81	17	// along with TFT_4DGL. If not, see <http://www.gnu.org/licenses/>.
JLS	0:111a633cef81	18
JLS	0:111a633cef81	19	#include "mbed.h"
JLS	0:111a633cef81	20	#include "TFT_4DGL.h"
JLS	0:111a633cef81	21
JLS	0:111a633cef81	22
JLS	0:111a633cef81	23	//****************************************************************************************************
JLS	0:111a633cef81	24	void TFT_4DGL :: circle(int x, int y , int radius, int color) { // draw a circle in (x,y)
JLS	0:111a633cef81	25	char command[9]= "";
JLS	0:111a633cef81	26
JLS	0:111a633cef81	27	command[0] = CIRCLE;
JLS	0:111a633cef81	28
JLS	0:111a633cef81	29	command[1] = (x >> 8) & 0xFF;
JLS	0:111a633cef81	30	command[2] = x & 0xFF;
JLS	0:111a633cef81	31
JLS	0:111a633cef81	32	command[3] = (y >> 8) & 0xFF;
JLS	0:111a633cef81	33	command[4] = y & 0xFF;
JLS	0:111a633cef81	34
JLS	0:111a633cef81	35	command[5] = (radius >> 8) & 0xFF;
JLS	0:111a633cef81	36	command[6] = radius & 0xFF;
JLS	0:111a633cef81	37
JLS	0:111a633cef81	38	int red5 = (color >> (16 + 3)) & 0x1F; // get red on 5 bits
JLS	0:111a633cef81	39	int green6 = (color >> (8 + 2)) & 0x3F; // get green on 6 bits
JLS	0:111a633cef81	40	int blue5 = (color >> (0 + 3)) & 0x1F; // get blue on 5 bits
JLS	0:111a633cef81	41
JLS	0:111a633cef81	42	command[7] = ((red5 << 3) + (green6 >> 3)) & 0xFF; // first part of 16 bits color
JLS	0:111a633cef81	43	command[8] = ((green6 << 5) + (blue5 >> 0)) & 0xFF; // second part of 16 bits color
JLS	0:111a633cef81	44
JLS	0:111a633cef81	45	writeCOMMAND(command, 9);
JLS	0:111a633cef81	46	}
JLS	0:111a633cef81	47
JLS	0:111a633cef81	48	//****************************************************************************************************
JLS	0:111a633cef81	49	void TFT_4DGL :: triangle(int x1, int y1 , int x2, int y2, int x3, int y3, int color) { // draw a traingle
JLS	0:111a633cef81	50	char command[15]= "";
JLS	0:111a633cef81	51
JLS	0:111a633cef81	52	command[0] = TRIANGLE;
JLS	0:111a633cef81	53
JLS	0:111a633cef81	54	command[1] = (x1 >> 8) & 0xFF;
JLS	0:111a633cef81	55	command[2] = x1 & 0xFF;
JLS	0:111a633cef81	56
JLS	0:111a633cef81	57	command[3] = (y1 >> 8) & 0xFF;
JLS	0:111a633cef81	58	command[4] = y1 & 0xFF;
JLS	0:111a633cef81	59
JLS	0:111a633cef81	60	command[5] = (x2 >> 8) & 0xFF;
JLS	0:111a633cef81	61	command[6] = x2 & 0xFF;
JLS	0:111a633cef81	62
JLS	0:111a633cef81	63	command[7] = (y2 >> 8) & 0xFF;
JLS	0:111a633cef81	64	command[8] = y2 & 0xFF;
JLS	0:111a633cef81	65
JLS	0:111a633cef81	66	command[9] = (x3 >> 8) & 0xFF;
JLS	0:111a633cef81	67	command[10] = x3 & 0xFF;
JLS	0:111a633cef81	68
JLS	0:111a633cef81	69	command[11] = (y3 >> 8) & 0xFF;
JLS	0:111a633cef81	70	command[12] = y3 & 0xFF;
JLS	0:111a633cef81	71
JLS	0:111a633cef81	72	int red5 = (color >> (16 + 3)) & 0x1F; // get red on 5 bits
JLS	0:111a633cef81	73	int green6 = (color >> (8 + 2)) & 0x3F; // get green on 6 bits
JLS	0:111a633cef81	74	int blue5 = (color >> (0 + 3)) & 0x1F; // get blue on 5 bits
JLS	0:111a633cef81	75
JLS	0:111a633cef81	76	command[13] = ((red5 << 3) + (green6 >> 3)) & 0xFF; // first part of 16 bits color
JLS	0:111a633cef81	77	command[14] = ((green6 << 5) + (blue5 >> 0)) & 0xFF; // second part of 16 bits color
JLS	0:111a633cef81	78
JLS	0:111a633cef81	79	writeCOMMAND(command, 15);
JLS	0:111a633cef81	80	}
JLS	0:111a633cef81	81
JLS	0:111a633cef81	82	//****************************************************************************************************
JLS	0:111a633cef81	83	void TFT_4DGL :: line(int x1, int y1 , int x2, int y2, int color) { // draw a line
JLS	0:111a633cef81	84	char command[11]= "";
JLS	0:111a633cef81	85
JLS	0:111a633cef81	86	command[0] = LINE;
JLS	0:111a633cef81	87
JLS	0:111a633cef81	88	command[1] = (x1 >> 8) & 0xFF;
JLS	0:111a633cef81	89	command[2] = x1 & 0xFF;
JLS	0:111a633cef81	90
JLS	0:111a633cef81	91	command[3] = (y1 >> 8) & 0xFF;
JLS	0:111a633cef81	92	command[4] = y1 & 0xFF;
JLS	0:111a633cef81	93
JLS	0:111a633cef81	94	command[5] = (x2 >> 8) & 0xFF;
JLS	0:111a633cef81	95	command[6] = x2 & 0xFF;
JLS	0:111a633cef81	96
JLS	0:111a633cef81	97	command[7] = (y2 >> 8) & 0xFF;
JLS	0:111a633cef81	98	command[8] = y2 & 0xFF;
JLS	0:111a633cef81	99
JLS	0:111a633cef81	100	int red5 = (color >> (16 + 3)) & 0x1F; // get red on 5 bits
JLS	0:111a633cef81	101	int green6 = (color >> (8 + 2)) & 0x3F; // get green on 6 bits
JLS	0:111a633cef81	102	int blue5 = (color >> (0 + 3)) & 0x1F; // get blue on 5 bits
JLS	0:111a633cef81	103
JLS	0:111a633cef81	104	command[9] = ((red5 << 3) + (green6 >> 3)) & 0xFF; // first part of 16 bits color
JLS	0:111a633cef81	105	command[10] = ((green6 << 5) + (blue5 >> 0)) & 0xFF; // second part of 16 bits color
JLS	0:111a633cef81	106
JLS	0:111a633cef81	107	writeCOMMAND(command, 11);
JLS	0:111a633cef81	108	}
JLS	0:111a633cef81	109
JLS	0:111a633cef81	110	//****************************************************************************************************
JLS	0:111a633cef81	111	void TFT_4DGL :: rectangle(int x1, int y1 , int x2, int y2, int color) { // draw a rectangle
JLS	0:111a633cef81	112	char command[11]= "";
JLS	0:111a633cef81	113
JLS	0:111a633cef81	114	command[0] = RECTANGLE;
JLS	0:111a633cef81	115
JLS	0:111a633cef81	116	command[1] = (x1 >> 8) & 0xFF;
JLS	0:111a633cef81	117	command[2] = x1 & 0xFF;
JLS	0:111a633cef81	118
JLS	0:111a633cef81	119	command[3] = (y1 >> 8) & 0xFF;
JLS	0:111a633cef81	120	command[4] = y1 & 0xFF;
JLS	0:111a633cef81	121
JLS	0:111a633cef81	122	command[5] = (x2 >> 8) & 0xFF;
JLS	0:111a633cef81	123	command[6] = x2 & 0xFF;
JLS	0:111a633cef81	124
JLS	0:111a633cef81	125	command[7] = (y2 >> 8) & 0xFF;
JLS	0:111a633cef81	126	command[8] = y2 & 0xFF;
JLS	0:111a633cef81	127
JLS	0:111a633cef81	128	int red5 = (color >> (16 + 3)) & 0x1F; // get red on 5 bits
JLS	0:111a633cef81	129	int green6 = (color >> (8 + 2)) & 0x3F; // get green on 6 bits
JLS	0:111a633cef81	130	int blue5 = (color >> (0 + 3)) & 0x1F; // get blue on 5 bits
JLS	0:111a633cef81	131
JLS	0:111a633cef81	132	command[9] = ((red5 << 3) + (green6 >> 3)) & 0xFF; // first part of 16 bits color
JLS	0:111a633cef81	133	command[10] = ((green6 << 5) + (blue5 >> 0)) & 0xFF; // second part of 16 bits color
JLS	0:111a633cef81	134
JLS	0:111a633cef81	135	writeCOMMAND(command, 11);
JLS	0:111a633cef81	136	}
JLS	0:111a633cef81	137
JLS	0:111a633cef81	138	//****************************************************************************************************
JLS	0:111a633cef81	139	void TFT_4DGL :: ellipse(int x, int y , int radius_x, int radius_y, int color) { // draw an ellipse
JLS	0:111a633cef81	140	char command[11]= "";
JLS	0:111a633cef81	141
JLS	0:111a633cef81	142	command[0] = ELLIPSE;
JLS	0:111a633cef81	143
JLS	0:111a633cef81	144	command[1] = (x >> 8) & 0xFF;
JLS	0:111a633cef81	145	command[2] = x & 0xFF;
JLS	0:111a633cef81	146
JLS	0:111a633cef81	147	command[3] = (y >> 8) & 0xFF;
JLS	0:111a633cef81	148	command[4] = y & 0xFF;
JLS	0:111a633cef81	149
JLS	0:111a633cef81	150	command[5] = (radius_x >> 8) & 0xFF;
JLS	0:111a633cef81	151	command[6] = radius_x & 0xFF;
JLS	0:111a633cef81	152
JLS	0:111a633cef81	153	command[7] = (radius_y >> 8) & 0xFF;
JLS	0:111a633cef81	154	command[8] = radius_y & 0xFF;
JLS	0:111a633cef81	155
JLS	0:111a633cef81	156	int red5 = (color >> (16 + 3)) & 0x1F; // get red on 5 bits
JLS	0:111a633cef81	157	int green6 = (color >> (8 + 2)) & 0x3F; // get green on 6 bits
JLS	0:111a633cef81	158	int blue5 = (color >> (0 + 3)) & 0x1F; // get blue on 5 bits
JLS	0:111a633cef81	159
JLS	0:111a633cef81	160	command[9] = ((red5 << 3) + (green6 >> 3)) & 0xFF; // first part of 16 bits color
JLS	0:111a633cef81	161	command[10] = ((green6 << 5) + (blue5 >> 0)) & 0xFF; // second part of 16 bits color
JLS	0:111a633cef81	162
JLS	0:111a633cef81	163	writeCOMMAND(command, 11);
JLS	0:111a633cef81	164	}
JLS	0:111a633cef81	165
JLS	0:111a633cef81	166	//****************************************************************************************************
JLS	0:111a633cef81	167	void TFT_4DGL :: pixel(int x, int y, int color) { // draw a pixel
JLS	0:111a633cef81	168	char command[7]= "";
JLS	0:111a633cef81	169
JLS	0:111a633cef81	170	command[0] = PIXEL;
JLS	0:111a633cef81	171
JLS	0:111a633cef81	172	command[1] = (x >> 8) & 0xFF;
JLS	0:111a633cef81	173	command[2] = x & 0xFF;
JLS	0:111a633cef81	174
JLS	0:111a633cef81	175	command[3] = (y >> 8) & 0xFF;
JLS	0:111a633cef81	176	command[4] = y & 0xFF;
JLS	0:111a633cef81	177
JLS	0:111a633cef81	178	int red5 = (color >> (16 + 3)) & 0x1F; // get red on 5 bits
JLS	0:111a633cef81	179	int green6 = (color >> (8 + 2)) & 0x3F; // get green on 6 bits
JLS	0:111a633cef81	180	int blue5 = (color >> (0 + 3)) & 0x1F; // get blue on 5 bits
JLS	0:111a633cef81	181
JLS	0:111a633cef81	182	command[5] = ((red5 << 3) + (green6 >> 3)) & 0xFF; // first part of 16 bits color
JLS	0:111a633cef81	183	command[6] = ((green6 << 5) + (blue5 >> 0)) & 0xFF; // second part of 16 bits color
JLS	0:111a633cef81	184
JLS	0:111a633cef81	185	writeCOMMAND(command, 7);
JLS	0:111a633cef81	186	}
JLS	0:111a633cef81	187
JLS	0:111a633cef81	188	//******************************************************************************************************
JLS	0:111a633cef81	189	int TFT_4DGL :: read_pixel(int x, int y) { // read screen info and populate data
JLS	0:111a633cef81	190
JLS	0:111a633cef81	191	char command[5]= "";
JLS	0:111a633cef81	192
JLS	0:111a633cef81	193	command[0] = READPIXEL;
JLS	0:111a633cef81	194
JLS	0:111a633cef81	195	command[1] = (x >> 8) & 0xFF;
JLS	0:111a633cef81	196	command[2] = x & 0xFF;
JLS	0:111a633cef81	197
JLS	0:111a633cef81	198	command[3] = (y >> 8) & 0xFF;
JLS	0:111a633cef81	199	command[4] = y & 0xFF;
JLS	0:111a633cef81	200
JLS	0:111a633cef81	201	int i, temp = 0, color = 0, resp = 0;
JLS	0:111a633cef81	202	char response[2] = "";
JLS	0:111a633cef81	203
JLS	0:111a633cef81	204	freeBUFFER();
JLS	0:111a633cef81	205
JLS	0:111a633cef81	206	for (i = 0; i < 5; i++) { // send all chars to serial port
JLS	0:111a633cef81	207	writeBYTE(command[i]);
JLS	0:111a633cef81	208	}
JLS	0:111a633cef81	209
JLS	0:111a633cef81	210	while (!_cmd.readable()) wait_ms(TEMPO); // wait for screen answer
JLS	0:111a633cef81	211
JLS	0:111a633cef81	212	while (_cmd.readable()) {
JLS	0:111a633cef81	213	temp = _cmd.getc();
JLS	0:111a633cef81	214	response[resp++] = (char)temp;
JLS	0:111a633cef81	215	}
JLS	0:111a633cef81	216
JLS	0:111a633cef81	217	color = ((response[0] << 8) + response[1]);
JLS	0:111a633cef81	218
JLS	0:111a633cef81	219	return color; // WARNING : this is 16bits color, not 24bits... need to be fixed
JLS	0:111a633cef81	220	}
JLS	0:111a633cef81	221
JLS	0:111a633cef81	222	//******************************************************************************************************
JLS	0:111a633cef81	223	void TFT_4DGL :: screen_copy(int xs, int ys , int xd, int yd , int width, int height) {
JLS	0:111a633cef81	224
JLS	0:111a633cef81	225	char command[13]= "";
JLS	0:111a633cef81	226
JLS	0:111a633cef81	227	command[0] = SCREENCOPY;
JLS	0:111a633cef81	228
JLS	0:111a633cef81	229	command[1] = (xs >> 8) & 0xFF;
JLS	0:111a633cef81	230	command[2] = xs & 0xFF;
JLS	0:111a633cef81	231
JLS	0:111a633cef81	232	command[3] = (ys >> 8) & 0xFF;
JLS	0:111a633cef81	233	command[4] = ys & 0xFF;
JLS	0:111a633cef81	234
JLS	0:111a633cef81	235	command[5] = (xd >> 8) & 0xFF;
JLS	0:111a633cef81	236	command[6] = xd & 0xFF;
JLS	0:111a633cef81	237
JLS	0:111a633cef81	238	command[7] = (yd >> 8) & 0xFF;
JLS	0:111a633cef81	239	command[8] = yd & 0xFF;
JLS	0:111a633cef81	240
JLS	0:111a633cef81	241	command[9] = (width >> 8) & 0xFF;
JLS	0:111a633cef81	242	command[10] = width & 0xFF;
JLS	0:111a633cef81	243
JLS	0:111a633cef81	244	command[11] = (height >> 8) & 0xFF;
JLS	0:111a633cef81	245	command[12] = height & 0xFF;
JLS	0:111a633cef81	246
JLS	0:111a633cef81	247	writeCOMMAND(command, 13);
JLS	0:111a633cef81	248	}
JLS	0:111a633cef81	249
JLS	0:111a633cef81	250	//****************************************************************************************************
JLS	0:111a633cef81	251	void TFT_4DGL :: pen_size(char mode) { // set pen to SOLID or WIREFRAME
JLS	0:111a633cef81	252	char command[2]= "";
JLS	0:111a633cef81	253
JLS	0:111a633cef81	254	command[0] = PENSIZE;
JLS	0:111a633cef81	255	command[1] = mode;
JLS	0:111a633cef81	256
JLS	0:111a633cef81	257	writeCOMMAND(command, 2);
JLS	0:111a633cef81	258	}
JLS	0:111a633cef81	259
JLS	0:111a633cef81	260	//****************************************************************************************************
JLS	0:111a633cef81	261	// This plays a .wav file from the FAT partition of an uSD Card
JLS	0:111a633cef81	262	// Not really recommended as the speaker on the uLCD-32PT is really bad!
JLS	0:111a633cef81	263	//****************************************************************************************************
JLS	0:111a633cef81	264	void TFT_4DGL :: SD_Card_Wav(char *Filename) {
JLS	0:111a633cef81	265	char command[21]= "";
JLS	0:111a633cef81	266	int Lgt=0;
JLS	0:111a633cef81	267
JLS	0:111a633cef81	268	command[0] = 0x40; //ext_cmd
JLS	0:111a633cef81	269	command[1] = 0x6C; //Play Audio
JLS	0:111a633cef81	270	command[2] = 0x01; //Option 0x00=Return at end, 0x01=Return now, 0x02=Stop, 0x03=Pause, 0x04=Resume, 0x05=Loop.
JLS	0:111a633cef81	271	for(int i=0;Filename[i]!=0x00;i++){
JLS	0:111a633cef81	272	command[i+3] = Filename[i];
JLS	0:111a633cef81	273	Lgt = i;
JLS	0:111a633cef81	274	}
JLS	0:111a633cef81	275	command[Lgt+4] = 0x2E; //.
JLS	0:111a633cef81	276	command[Lgt+5] = 0x77; //w
JLS	0:111a633cef81	277	command[Lgt+6] = 0x61; //a
JLS	0:111a633cef81	278	command[Lgt+7] = 0x76; //v
JLS	0:111a633cef81	279	command[Lgt+8] = 0x00; //terminator
JLS	0:111a633cef81	280
JLS	0:111a633cef81	281	writeCOMMAND(command, Lgt+9);
JLS	0:111a633cef81	282	}
JLS	0:111a633cef81	283
JLS	0:111a633cef81	284	//****************************************************************************************************
JLS	0:111a633cef81	285	// This sets the volume for the speaker on the uLCD-32PT
JLS	0:111a633cef81	286	//****************************************************************************************************
JLS	0:111a633cef81	287	void TFT_4DGL :: Set_Volume(char vol) {
JLS	0:111a633cef81	288
JLS	0:111a633cef81	289	char command[2]= "";
JLS	0:111a633cef81	290
JLS	0:111a633cef81	291	command[0] = 0x76; //cmd
JLS	0:111a633cef81	292	command[1] = vol; //set volume
JLS	0:111a633cef81	293
JLS	0:111a633cef81	294	writeCOMMAND(command, 2);
JLS	0:111a633cef81	295	}
JLS	0:111a633cef81	296
JLS	0:111a633cef81	297	//****************************************************************************************************
JLS	0:111a633cef81	298	// This displays an image on the screen that is stored on the FAT partition of an uSD Card
JLS	0:111a633cef81	299	// Sent Filename, X-pos, Y-pos, Sector Address - Display from the RAW partition is quicker
JLS	0:111a633cef81	300	//****************************************************************************************************
JLS	0:111a633cef81	301	void TFT_4DGL :: uSD_FAT_Image(char *Filename, int x, int y, long s) {
JLS	0:111a633cef81	302	char X_MSB, X_LSB, Y_MSB, Y_LSB, S0, S1, S2, S3;
JLS	0:111a633cef81	303	char command[25]= "";
JLS	0:111a633cef81	304	int Lgt=0;
JLS	0:111a633cef81	305
JLS	0:111a633cef81	306	X_LSB = x&0x00FF;
JLS	0:111a633cef81	307	X_MSB = (x >> 8);
JLS	0:111a633cef81	308	Y_LSB = y&0x00FF;
JLS	0:111a633cef81	309	Y_MSB = (y >> 8);
JLS	0:111a633cef81	310
JLS	0:111a633cef81	311	S0 = (s >> 20)&0x000000FF;
JLS	0:111a633cef81	312	S1 = (s >> 16)&0x0000FF;
JLS	0:111a633cef81	313	S2 = (s >> 8)&0x0000FF;
JLS	0:111a633cef81	314	S3 = s&0x0000FF;;
JLS	0:111a633cef81	315
JLS	0:111a633cef81	316	command[0] = '@'; //ext_cmd
JLS	0:111a633cef81	317	command[1] = 'm'; //FAT Image
JLS	0:111a633cef81	318	for(int i=0;Filename[i]!=0x00;i++){
JLS	0:111a633cef81	319	command[i+2] = Filename[i];
JLS	0:111a633cef81	320	Lgt = i;
JLS	0:111a633cef81	321	}
JLS	0:111a633cef81	322	command[Lgt+3] = '.'; //.
JLS	0:111a633cef81	323	command[Lgt+4] = 'G'; //G
JLS	0:111a633cef81	324	command[Lgt+5] = 'C'; //C
JLS	0:111a633cef81	325	command[Lgt+6] = 'I'; //I
JLS	0:111a633cef81	326	command[Lgt+7] = 0x00; //Terminator
JLS	0:111a633cef81	327	command[Lgt+8] = X_MSB; //X-Position MSB
JLS	0:111a633cef81	328	command[Lgt+9] = X_LSB; //X-Position LSB
JLS	0:111a633cef81	329	command[Lgt+10] = Y_MSB; //Y-Position MSB
JLS	0:111a633cef81	330	command[Lgt+11] = Y_LSB; //Y-Position LSB
JLS	0:111a633cef81	331	command[Lgt+12] = S0; //Sector Address 4 bytes
JLS	0:111a633cef81	332	command[Lgt+13] = S1;
JLS	0:111a633cef81	333	command[Lgt+14] = S2;
JLS	0:111a633cef81	334	command[Lgt+15] = S3;
JLS	0:111a633cef81	335
JLS	0:111a633cef81	336	writeCOMMAND(command, Lgt+16);
JLS	0:111a633cef81	337	}
JLS	0:111a633cef81	338
JLS	0:111a633cef81	339	//****************************************************************************************************
JLS	0:111a633cef81	340	// This displays an image on the screen in the NEW FORMAT
JLS	0:111a633cef81	341	// Sent X-pos, Y-pos, Sector Address - This is the recommended way to display images
JLS	0:111a633cef81	342	//****************************************************************************************************
JLS	0:111a633cef81	343	void TFT_4DGL :: uSD_Image(int x, int y, long s) {
JLS	0:111a633cef81	344	char S1, S2, S3;
JLS	0:111a633cef81	345	char X_MSB, X_LSB, Y_MSB, Y_LSB;
JLS	0:111a633cef81	346	char command[9]= "";
JLS	0:111a633cef81	347
JLS	0:111a633cef81	348	X_LSB = x&0x00FF; //Work out the x position
JLS	0:111a633cef81	349	X_MSB = (x >> 8);
JLS	0:111a633cef81	350	Y_LSB = y&0x00FF; //Work out the y position
JLS	0:111a633cef81	351	Y_MSB = (y >> 8);
JLS	0:111a633cef81	352
JLS	0:111a633cef81	353	S1 = (s >> 16)&0x0000FF; //Work out the sector address
JLS	0:111a633cef81	354	S2 = (s >> 8)&0x0000FF;
JLS	0:111a633cef81	355	S3 = s&0x0000FF;
JLS	0:111a633cef81	356
JLS	0:111a633cef81	357	command[0] = 0x40; //ext_cmd
JLS	0:111a633cef81	358	command[1] = 0x49; //Display image
JLS	0:111a633cef81	359	command[2] = X_MSB; //X position - 2 bytes
JLS	0:111a633cef81	360	command[3] = X_LSB;
JLS	0:111a633cef81	361	command[4] = Y_MSB; //Y position - 2 bytes
JLS	0:111a633cef81	362	command[5] = Y_LSB;
JLS	0:111a633cef81	363	command[6] = S1; //Sector address - 3 bytes
JLS	0:111a633cef81	364	command[7] = S2;
JLS	0:111a633cef81	365	command[8] = S3;
JLS	0:111a633cef81	366
JLS	0:111a633cef81	367	writeCOMMAND(command, 9);
JLS	0:111a633cef81	368	}
JLS	0:111a633cef81	369
JLS	0:111a633cef81	370	//****************************************************************************************************
JLS	0:111a633cef81	371	// This displays an video on the screen in the NEW FORMAT
JLS	0:111a633cef81	372	// Sent X-pos, Y-pos, Sector Address - This is the recommended way to display video
JLS	0:111a633cef81	373	//****************************************************************************************************
JLS	0:111a633cef81	374	void TFT_4DGL :: uSD_Video(int x, int y, long s) {
JLS	0:111a633cef81	375	char S1, S2, S3;
JLS	0:111a633cef81	376	char X_MSB, X_LSB, Y_MSB, Y_LSB;
JLS	0:111a633cef81	377	char command[10]= "";
JLS	0:111a633cef81	378
JLS	0:111a633cef81	379	X_LSB = x&0x00FF;
JLS	0:111a633cef81	380	X_MSB = (x >> 8);
JLS	0:111a633cef81	381	Y_LSB = y&0x00FF;
JLS	0:111a633cef81	382	Y_MSB = (y >> 8);
JLS	0:111a633cef81	383
JLS	0:111a633cef81	384	S1 = (s >> 16)&0x0000FF;
JLS	0:111a633cef81	385	S2 = (s >> 8)&0x0000FF;
JLS	0:111a633cef81	386	S3 = s&0x0000FF;
JLS	0:111a633cef81	387
JLS	0:111a633cef81	388	command[0] = 0x40; //ext_cmd
JLS	0:111a633cef81	389	command[1] = 0x56; //Display video
JLS	0:111a633cef81	390	command[2] = X_MSB; //X position - 2 bytes
JLS	0:111a633cef81	391	command[3] = X_LSB;
JLS	0:111a633cef81	392	command[4] = Y_MSB; //Y position - 2 bytes
JLS	0:111a633cef81	393	command[5] = Y_LSB;
JLS	0:111a633cef81	394	command[6] = 0x00; //delay between frames
JLS	0:111a633cef81	395	command[7] = S1; //Sector address - 3 bytes
JLS	0:111a633cef81	396	command[8] = S2;
JLS	0:111a633cef81	397	command[9] = S3;
JLS	0:111a633cef81	398
JLS	0:111a633cef81	399	writeCOMMAND(command, 10);
JLS	0:111a633cef81	400	}

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Type:	Program
Mbed OS support:	Mbed 2 deprecated
Created:	06 Jan 2011
Imports:	3
Forks:	0
Commits:	1
Dependents:	0
Dependencies:	1
Followers:	1

TFT_4DGL_Graphics.cpp@0:111a633cef81, 2011-01-06 (annotated)

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