Henon-Mod3 - Henon quadratic map - Mod3 color

Users » JLS » Code » Henon-Mod3

Kamil Ondrousek / Mbed 2 deprecated Henon-Mod3

Henon quadratic map - Mod3 color

TFT_4DGL_main.cpp@0:4608db13c46a, 2011-01-09 (annotated)

Committer:: JLS
Date:: Sun Jan 09 21:17:23 2011 +0000
Revision:: 0:4608db13c46a

Who changed what in which revision?

User	Revision	Line number	New contents of line
JLS	0:4608db13c46a	1	//
JLS	0:4608db13c46a	2	// TFT_4DGL is a class to drive 4D Systems TFT touch screens
JLS	0:4608db13c46a	3	//
JLS	0:4608db13c46a	4	// Copyright (C) <2010> Stephane ROCHON <stephane.rochon at free.fr>
JLS	0:4608db13c46a	5	//
JLS	0:4608db13c46a	6	// TFT_4DGL is free software: you can redistribute it and/or modify
JLS	0:4608db13c46a	7	// it under the terms of the GNU General Public License as published by
JLS	0:4608db13c46a	8	// the Free Software Foundation, either version 3 of the License, or
JLS	0:4608db13c46a	9	// (at your option) any later version.
JLS	0:4608db13c46a	10	//
JLS	0:4608db13c46a	11	// TFT_4DGL is distributed in the hope that it will be useful,
JLS	0:4608db13c46a	12	// but WITHOUT ANY WARRANTY; without even the implied warranty of
JLS	0:4608db13c46a	13	// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
JLS	0:4608db13c46a	14	// GNU General Public License for more details.
JLS	0:4608db13c46a	15	//
JLS	0:4608db13c46a	16	// You should have received a copy of the GNU General Public License
JLS	0:4608db13c46a	17	// along with TFT_4DGL. If not, see <http://www.gnu.org/licenses/>.
JLS	0:4608db13c46a	18
JLS	0:4608db13c46a	19	#include "mbed.h"
JLS	0:4608db13c46a	20	#include "TFT_4DGL.h"
JLS	0:4608db13c46a	21
JLS	0:4608db13c46a	22	Serial pc(USBTX,USBRX);
JLS	0:4608db13c46a	23	//DigitalOut led1(LED1), led2(LED2);
JLS	0:4608db13c46a	24
JLS	0:4608db13c46a	25	//******************************************************************************************************
JLS	0:4608db13c46a	26	TFT_4DGL :: TFT_4DGL(PinName tx, PinName rx, PinName rst) : _cmd(tx, rx), _rst(rst) { // Constructor
JLS	0:4608db13c46a	27
JLS	0:4608db13c46a	28	#if DEBUGMODE
JLS	0:4608db13c46a	29	pc.baud(115200);
JLS	0:4608db13c46a	30
JLS	0:4608db13c46a	31	pc.printf("\n\n\n");
JLS	0:4608db13c46a	32	pc.printf("********************\n\r");
JLS	0:4608db13c46a	33	pc.printf("TFT_4DGL CONSTRUCTOR\n\r");
JLS	0:4608db13c46a	34	pc.printf("********************\n\r");
JLS	0:4608db13c46a	35	#endif
JLS	0:4608db13c46a	36
JLS	0:4608db13c46a	37	_rst = 1; // put RESET pin to high to start TFT screen
JLS	0:4608db13c46a	38
JLS	0:4608db13c46a	39	reset();
JLS	0:4608db13c46a	40	autobaud(); // send autobaud command
JLS	0:4608db13c46a	41	baudrate(256000); // set the initial baudrate to 256kbps - fastest supported by uLCD-32PT
JLS	0:4608db13c46a	42	cls(); // clear screen
JLS	0:4608db13c46a	43
JLS	0:4608db13c46a	44	current_col = 0; // initial cursor col
JLS	0:4608db13c46a	45	current_row = 0; // initial cursor row
JLS	0:4608db13c46a	46	current_color = WHITE; // initial text color
JLS	0:4608db13c46a	47	current_orientation = IS_PORTRAIT; // initial screen orientation
JLS	0:4608db13c46a	48
JLS	0:4608db13c46a	49	set_font(FONT_5X7); // initial font
JLS	0:4608db13c46a	50	text_mode(TRANSPARENT); // initial text mode
JLS	0:4608db13c46a	51	display_control(0x06,0x00); // initial Image control new format
JLS	0:4608db13c46a	52	}
JLS	0:4608db13c46a	53
JLS	0:4608db13c46a	54	//******************************************************************************************************
JLS	0:4608db13c46a	55	void TFT_4DGL :: writeBYTE(char c) { // send a BYTE command to screen
JLS	0:4608db13c46a	56
JLS	0:4608db13c46a	57	_cmd.putc(c);
JLS	0:4608db13c46a	58
JLS	0:4608db13c46a	59	#if DEBUGMODE
JLS	0:4608db13c46a	60	pc.printf(" Char sent : 0x%02X ",c);
JLS	0:4608db13c46a	61	pc.putc(c);
JLS	0:4608db13c46a	62	pc.printf(" \n\r");
JLS	0:4608db13c46a	63	#endif
JLS	0:4608db13c46a	64
JLS	0:4608db13c46a	65	}
JLS	0:4608db13c46a	66
JLS	0:4608db13c46a	67	//******************************************************************************************************
JLS	0:4608db13c46a	68	void TFT_4DGL :: freeBUFFER(void) { // Clear serial buffer before writing command
JLS	0:4608db13c46a	69
JLS	0:4608db13c46a	70	while (_cmd.readable()) _cmd.getc(); // clear buffer garbage
JLS	0:4608db13c46a	71	}
JLS	0:4608db13c46a	72
JLS	0:4608db13c46a	73	//******************************************************************************************************
JLS	0:4608db13c46a	74	int TFT_4DGL :: writeCOMMAND(char *command, int number) { // send several BYTES making a command and return an answer
JLS	0:4608db13c46a	75
JLS	0:4608db13c46a	76	#if DEBUGMODE
JLS	0:4608db13c46a	77	pc.printf("\n\r");
JLS	0:4608db13c46a	78	pc.printf("New COMMAND : 0x%02X\n\r", command[0]);
JLS	0:4608db13c46a	79	#endif
JLS	0:4608db13c46a	80	int i, resp = 0;
JLS	0:4608db13c46a	81	freeBUFFER();
JLS	0:4608db13c46a	82
JLS	0:4608db13c46a	83	for (i = 0; i < number; i++) writeBYTE(command[i]); // send command to serial port
JLS	0:4608db13c46a	84
JLS	0:4608db13c46a	85	while (!_cmd.readable()) wait_ms(TEMPO); // wait for screen answer
JLS	0:4608db13c46a	86	if (_cmd.readable()) resp = _cmd.getc(); // read response if any
JLS	0:4608db13c46a	87	switch (resp) {
JLS	0:4608db13c46a	88	case ACK : // if OK return 1
JLS	0:4608db13c46a	89	resp = 1;
JLS	0:4608db13c46a	90	break;
JLS	0:4608db13c46a	91	case NAK : // if NOK return -1
JLS	0:4608db13c46a	92	resp = -1;
JLS	0:4608db13c46a	93	break;
JLS	0:4608db13c46a	94	default :
JLS	0:4608db13c46a	95	resp = 0; // else return 0
JLS	0:4608db13c46a	96	break;
JLS	0:4608db13c46a	97	}
JLS	0:4608db13c46a	98	#if DEBUGMODE
JLS	0:4608db13c46a	99	pc.printf(" Answer received : %d\n\r",resp);
JLS	0:4608db13c46a	100	#endif
JLS	0:4608db13c46a	101
JLS	0:4608db13c46a	102	return resp;
JLS	0:4608db13c46a	103	}
JLS	0:4608db13c46a	104
JLS	0:4608db13c46a	105	//**************************************************************************
JLS	0:4608db13c46a	106	void TFT_4DGL :: reset() { // Reset Screen
JLS	0:4608db13c46a	107
JLS	0:4608db13c46a	108	_rst = 0; // put RESET pin to low
JLS	0:4608db13c46a	109	wait_ms(TEMPO); // wait a few milliseconds for command reception
JLS	0:4608db13c46a	110	_rst = 1; // put RESET back to high
JLS	0:4608db13c46a	111	wait(3); // wait 3s for screen to restart
JLS	0:4608db13c46a	112
JLS	0:4608db13c46a	113	freeBUFFER(); // clean buffer from possible garbage
JLS	0:4608db13c46a	114	}
JLS	0:4608db13c46a	115
JLS	0:4608db13c46a	116	//**************************************************************************
JLS	0:4608db13c46a	117	void TFT_4DGL :: autobaud() { // send AutoBaud command (9600)
JLS	0:4608db13c46a	118	char command[1] = "";
JLS	0:4608db13c46a	119	command[0] = AUTOBAUD;
JLS	0:4608db13c46a	120	writeCOMMAND(command, 1);
JLS	0:4608db13c46a	121	}
JLS	0:4608db13c46a	122
JLS	0:4608db13c46a	123	//**************************************************************************
JLS	0:4608db13c46a	124	void TFT_4DGL :: cls() { // clear screen
JLS	0:4608db13c46a	125	char command[1] = "";
JLS	0:4608db13c46a	126	command[0] = CLS;
JLS	0:4608db13c46a	127	writeCOMMAND(command, 1);
JLS	0:4608db13c46a	128	}
JLS	0:4608db13c46a	129
JLS	0:4608db13c46a	130	//**************************************************************************
JLS	0:4608db13c46a	131	void TFT_4DGL :: version() { // get API version
JLS	0:4608db13c46a	132	char command[2] = "";
JLS	0:4608db13c46a	133	command[0] = VERSION;
JLS	0:4608db13c46a	134	command[1] = OFF;
JLS	0:4608db13c46a	135	readVERSION(command, 2);
JLS	0:4608db13c46a	136	}
JLS	0:4608db13c46a	137
JLS	0:4608db13c46a	138	//**************************************************************************
JLS	0:4608db13c46a	139	void TFT_4DGL :: baudrate(long speed) { // set screen baud rate
JLS	0:4608db13c46a	140	char command[2]= "";
JLS	0:4608db13c46a	141	command[0] = BAUDRATE;
JLS	0:4608db13c46a	142	switch (speed) {
JLS	0:4608db13c46a	143	case 110 :
JLS	0:4608db13c46a	144	command[1] = BAUD_110;
JLS	0:4608db13c46a	145	break;
JLS	0:4608db13c46a	146	case 300 :
JLS	0:4608db13c46a	147	command[1] = BAUD_300;
JLS	0:4608db13c46a	148	break;
JLS	0:4608db13c46a	149	case 600 :
JLS	0:4608db13c46a	150	command[1] = BAUD_600;
JLS	0:4608db13c46a	151	break;
JLS	0:4608db13c46a	152	case 1200 :
JLS	0:4608db13c46a	153	command[1] = BAUD_1200;
JLS	0:4608db13c46a	154	break;
JLS	0:4608db13c46a	155	case 2400 :
JLS	0:4608db13c46a	156	command[1] = BAUD_2400;
JLS	0:4608db13c46a	157	break;
JLS	0:4608db13c46a	158	case 4800 :
JLS	0:4608db13c46a	159	command[1] = BAUD_4800;
JLS	0:4608db13c46a	160	break;
JLS	0:4608db13c46a	161	case 9600 :
JLS	0:4608db13c46a	162	command[1] = BAUD_9600;
JLS	0:4608db13c46a	163	break;
JLS	0:4608db13c46a	164	case 14400 :
JLS	0:4608db13c46a	165	command[1] = BAUD_14400;
JLS	0:4608db13c46a	166	break;
JLS	0:4608db13c46a	167	case 19200 :
JLS	0:4608db13c46a	168	command[1] = BAUD_19200;
JLS	0:4608db13c46a	169	break;
JLS	0:4608db13c46a	170	case 31250 :
JLS	0:4608db13c46a	171	command[1] = BAUD_31250;
JLS	0:4608db13c46a	172	break;
JLS	0:4608db13c46a	173	case 38400 :
JLS	0:4608db13c46a	174	command[1] = BAUD_38400;
JLS	0:4608db13c46a	175	break;
JLS	0:4608db13c46a	176	case 56000 :
JLS	0:4608db13c46a	177	command[1] = BAUD_56000;
JLS	0:4608db13c46a	178	break;
JLS	0:4608db13c46a	179	case 57600 :
JLS	0:4608db13c46a	180	command[1] = BAUD_57600;
JLS	0:4608db13c46a	181	break;
JLS	0:4608db13c46a	182	case 115200 :
JLS	0:4608db13c46a	183	command[1] = BAUD_115200;
JLS	0:4608db13c46a	184	break;
JLS	0:4608db13c46a	185	case 128000 :
JLS	0:4608db13c46a	186	command[1] = BAUD_128000;
JLS	0:4608db13c46a	187	break;
JLS	0:4608db13c46a	188	case 256000 :
JLS	0:4608db13c46a	189	command[1] = BAUD_256000;
JLS	0:4608db13c46a	190	break;
JLS	0:4608db13c46a	191	default :
JLS	0:4608db13c46a	192	command[1] = BAUD_9600;
JLS	0:4608db13c46a	193	speed = 9600;
JLS	0:4608db13c46a	194	break;
JLS	0:4608db13c46a	195	}
JLS	0:4608db13c46a	196
JLS	0:4608db13c46a	197	#if DEBUGMODE
JLS	0:4608db13c46a	198	pc.printf("\n\r");
JLS	0:4608db13c46a	199	pc.printf("New COMMAND : 0x%02X\n\r", command[0]);
JLS	0:4608db13c46a	200	#endif
JLS	0:4608db13c46a	201
JLS	0:4608db13c46a	202	int i, resp = 0;
JLS	0:4608db13c46a	203	freeBUFFER();
JLS	0:4608db13c46a	204
JLS	0:4608db13c46a	205	if(speed==256000)
JLS	0:4608db13c46a	206	speed=281000; //If baud rate is 256K comm at 281k - as instructed by 4DGL
JLS	0:4608db13c46a	207
JLS	0:4608db13c46a	208	for (i = 0; i <2; i++) writeBYTE(command[i]); // send command to serial port
JLS	0:4608db13c46a	209	_cmd.baud(speed); // set mbed to same speed
JLS	0:4608db13c46a	210
JLS	0:4608db13c46a	211	while (!_cmd.readable()) wait_ms(TEMPO); // wait for screen answer
JLS	0:4608db13c46a	212
JLS	0:4608db13c46a	213	if (_cmd.readable()) resp = _cmd.getc(); // read response if any
JLS	0:4608db13c46a	214	switch (resp) {
JLS	0:4608db13c46a	215	case ACK : // if OK return 1
JLS	0:4608db13c46a	216	resp = 1;
JLS	0:4608db13c46a	217	break;
JLS	0:4608db13c46a	218	case NAK : // if NOK return -1
JLS	0:4608db13c46a	219	resp = -1;
JLS	0:4608db13c46a	220	break;
JLS	0:4608db13c46a	221	default :
JLS	0:4608db13c46a	222	resp = 0; // else return 0
JLS	0:4608db13c46a	223	break;
JLS	0:4608db13c46a	224	}
JLS	0:4608db13c46a	225	#if DEBUGMODE
JLS	0:4608db13c46a	226	pc.printf(" Baudrate reply received : %d\n\r",resp);
JLS	0:4608db13c46a	227	#endif
JLS	0:4608db13c46a	228	}
JLS	0:4608db13c46a	229
JLS	0:4608db13c46a	230	//******************************************************************************************************
JLS	0:4608db13c46a	231	int TFT_4DGL :: readVERSION(char *command, int number) { // read screen info and populate data
JLS	0:4608db13c46a	232
JLS	0:4608db13c46a	233	int i, temp = 0, resp = 0;
JLS	0:4608db13c46a	234	char response[5] = "";
JLS	0:4608db13c46a	235
JLS	0:4608db13c46a	236	freeBUFFER();
JLS	0:4608db13c46a	237
JLS	0:4608db13c46a	238	for (i = 0; i < number; i++) writeBYTE(command[i]); // send all chars to serial port
JLS	0:4608db13c46a	239
JLS	0:4608db13c46a	240	while (!_cmd.readable()) wait_ms(TEMPO); // wait for screen answer
JLS	0:4608db13c46a	241
JLS	0:4608db13c46a	242	while (_cmd.readable()) {
JLS	0:4608db13c46a	243	temp = _cmd.getc();
JLS	0:4608db13c46a	244	response[resp++] = (char)temp;
JLS	0:4608db13c46a	245	}
JLS	0:4608db13c46a	246	switch (resp) {
JLS	0:4608db13c46a	247	case 5 : // if OK populate data and return 1
JLS	0:4608db13c46a	248	type = response[0];
JLS	0:4608db13c46a	249	revision = response[1];
JLS	0:4608db13c46a	250	firmware = response[2];
JLS	0:4608db13c46a	251	reserved1 = response[3];
JLS	0:4608db13c46a	252	reserved2 = response[4];
JLS	0:4608db13c46a	253	resp = 1;
JLS	0:4608db13c46a	254	break;
JLS	0:4608db13c46a	255	default :
JLS	0:4608db13c46a	256	resp = 0; // else return 0
JLS	0:4608db13c46a	257	break;
JLS	0:4608db13c46a	258	}
JLS	0:4608db13c46a	259	return resp;
JLS	0:4608db13c46a	260	}
JLS	0:4608db13c46a	261
JLS	0:4608db13c46a	262	//****************************************************************************************************
JLS	0:4608db13c46a	263	void TFT_4DGL :: background_color(int color) { // set screen background color
JLS	0:4608db13c46a	264	char command[3]= ""; // input color is in 24bits like 0xRRGGBB
JLS	0:4608db13c46a	265
JLS	0:4608db13c46a	266	command[0] = BCKGDCOLOR;
JLS	0:4608db13c46a	267
JLS	0:4608db13c46a	268	int red5 = (color >> (16 + 3)) & 0x1F; // get red on 5 bits
JLS	0:4608db13c46a	269	int green6 = (color >> (8 + 2)) & 0x3F; // get green on 6 bits
JLS	0:4608db13c46a	270	int blue5 = (color >> (0 + 3)) & 0x1F; // get blue on 5 bits
JLS	0:4608db13c46a	271
JLS	0:4608db13c46a	272	command[1] = ((red5 << 3) + (green6 >> 3)) & 0xFF; // first part of 16 bits color
JLS	0:4608db13c46a	273	command[2] = ((green6 << 5) + (blue5 >> 0)) & 0xFF; // second part of 16 bits color
JLS	0:4608db13c46a	274
JLS	0:4608db13c46a	275	writeCOMMAND(command, 3);
JLS	0:4608db13c46a	276	}
JLS	0:4608db13c46a	277
JLS	0:4608db13c46a	278	//****************************************************************************************************
JLS	0:4608db13c46a	279	void TFT_4DGL :: display_control(char mode, char value) { // set screen mode to value
JLS	0:4608db13c46a	280	char command[3]= "";
JLS	0:4608db13c46a	281
JLS	0:4608db13c46a	282	command[0] = DISPCONTROL;
JLS	0:4608db13c46a	283	command[1] = mode;
JLS	0:4608db13c46a	284	command[2] = value;
JLS	0:4608db13c46a	285
JLS	0:4608db13c46a	286	if (mode == ORIENTATION) {
JLS	0:4608db13c46a	287	switch (value) {
JLS	0:4608db13c46a	288	case LANDSCAPE :
JLS	0:4608db13c46a	289	current_orientation = IS_LANDSCAPE;
JLS	0:4608db13c46a	290	break;
JLS	0:4608db13c46a	291	case LANDSCAPE_R :
JLS	0:4608db13c46a	292	current_orientation = IS_LANDSCAPE;
JLS	0:4608db13c46a	293	break;
JLS	0:4608db13c46a	294	case PORTRAIT :
JLS	0:4608db13c46a	295	current_orientation = IS_PORTRAIT;
JLS	0:4608db13c46a	296	break;
JLS	0:4608db13c46a	297	case PORTRAIT_R :
JLS	0:4608db13c46a	298	current_orientation = IS_PORTRAIT;
JLS	0:4608db13c46a	299	break;
JLS	0:4608db13c46a	300	}
JLS	0:4608db13c46a	301	set_font(current_font);
JLS	0:4608db13c46a	302	}
JLS	0:4608db13c46a	303	writeCOMMAND(command, 3);
JLS	0:4608db13c46a	304
JLS	0:4608db13c46a	305	}
JLS	0:4608db13c46a	306
JLS	0:4608db13c46a	307	//****************************************************************************************************
JLS	0:4608db13c46a	308	void TFT_4DGL :: set_volume(char value) { // set sound volume to value
JLS	0:4608db13c46a	309	char command[2]= "";
JLS	0:4608db13c46a	310
JLS	0:4608db13c46a	311	command[0] = SETVOLUME;
JLS	0:4608db13c46a	312	command[1] = value;
JLS	0:4608db13c46a	313
JLS	0:4608db13c46a	314	writeCOMMAND(command, 2);
JLS	0:4608db13c46a	315	}
JLS	0:4608db13c46a	316
JLS	0:4608db13c46a	317
JLS	0:4608db13c46a	318	//******************************************************************************************************
JLS	0:4608db13c46a	319	void TFT_4DGL :: getTOUCH(char command, int number, int x, int *y) { // read screen info and populate data
JLS	0:4608db13c46a	320
JLS	0:4608db13c46a	321	#if DEBUGMODE
JLS	0:4608db13c46a	322	pc.printf("\n\r");
JLS	0:4608db13c46a	323	pc.printf("New COMMAND : 0x%02X\n\r", command[0]);
JLS	0:4608db13c46a	324	#endif
JLS	0:4608db13c46a	325	int i, temp = 0, resp = 0;
JLS	0:4608db13c46a	326	char response[5] = "";
JLS	0:4608db13c46a	327
JLS	0:4608db13c46a	328	freeBUFFER();
JLS	0:4608db13c46a	329
JLS	0:4608db13c46a	330	for (i = 0; i < number; i++) writeBYTE(command[i]); // send all chars to serial port
JLS	0:4608db13c46a	331
JLS	0:4608db13c46a	332	while (!_cmd.readable()) wait_ms(TEMPO); // wait for screen answer
JLS	0:4608db13c46a	333
JLS	0:4608db13c46a	334	while (_cmd.readable()) {
JLS	0:4608db13c46a	335	temp = _cmd.getc();
JLS	0:4608db13c46a	336	response[resp++] = (char)temp;
JLS	0:4608db13c46a	337	}
JLS	0:4608db13c46a	338
JLS	0:4608db13c46a	339	#if DEBUGMODE
JLS	0:4608db13c46a	340	pc.printf(" Answer received %d : 0x%02X 0x%02X 0x%02X 0x%02X\n\r", resp, response[0], response[1], response[2], response[3]);
JLS	0:4608db13c46a	341	#endif
JLS	0:4608db13c46a	342
JLS	0:4608db13c46a	343	switch (resp) {
JLS	0:4608db13c46a	344	case 4 : // if OK populate data
JLS	0:4608db13c46a	345	x = ((response[0]<<8)+ response[1]) (response[0] != 0xFF);
JLS	0:4608db13c46a	346	y = ((response[2]<<8)+ response[3]) (response[2] != 0xFF);
JLS	0:4608db13c46a	347	break;
JLS	0:4608db13c46a	348	default :
JLS	0:4608db13c46a	349	*x = -1;
JLS	0:4608db13c46a	350	*y = -1;
JLS	0:4608db13c46a	351	break;
JLS	0:4608db13c46a	352	}
JLS	0:4608db13c46a	353
JLS	0:4608db13c46a	354	#if DEBUGMODE
JLS	0:4608db13c46a	355	pc.printf(" X,Y : %03d,%03d\n\r", x, y);
JLS	0:4608db13c46a	356	#endif
JLS	0:4608db13c46a	357	}
JLS	0:4608db13c46a	358
JLS	0:4608db13c46a	359	//******************************************************************************************************
JLS	0:4608db13c46a	360	int TFT_4DGL :: getSTATUS(char *command, int number) { // read screen info and populate data
JLS	0:4608db13c46a	361
JLS	0:4608db13c46a	362	#if DEBUGMODE
JLS	0:4608db13c46a	363	pc.printf("\n\r");
JLS	0:4608db13c46a	364	pc.printf("New COMMAND : 0x%02X\n\r", command[0]);
JLS	0:4608db13c46a	365	#endif
JLS	0:4608db13c46a	366
JLS	0:4608db13c46a	367	int i, temp = 0, resp = 0;
JLS	0:4608db13c46a	368	char response[5] = "";
JLS	0:4608db13c46a	369
JLS	0:4608db13c46a	370	freeBUFFER();
JLS	0:4608db13c46a	371
JLS	0:4608db13c46a	372	for (i = 0; i < number; i++) writeBYTE(command[i]); // send all chars to serial port
JLS	0:4608db13c46a	373
JLS	0:4608db13c46a	374	while (!_cmd.readable()) wait_ms(TEMPO); // wait for screen answer
JLS	0:4608db13c46a	375
JLS	0:4608db13c46a	376	while (_cmd.readable()) {
JLS	0:4608db13c46a	377	temp = _cmd.getc();
JLS	0:4608db13c46a	378	response[resp++] = (char)temp;
JLS	0:4608db13c46a	379	}
JLS	0:4608db13c46a	380	switch (resp) {
JLS	0:4608db13c46a	381	case 4 :
JLS	0:4608db13c46a	382	resp = (int)response[1]; // if OK populate data
JLS	0:4608db13c46a	383	break;
JLS	0:4608db13c46a	384	default :
JLS	0:4608db13c46a	385	resp = -1; // else return 0
JLS	0:4608db13c46a	386	break;
JLS	0:4608db13c46a	387	}
JLS	0:4608db13c46a	388
JLS	0:4608db13c46a	389	#if DEBUGMODE
JLS	0:4608db13c46a	390	pc.printf(" Answer received : %d\n\r", resp);
JLS	0:4608db13c46a	391	#endif
JLS	0:4608db13c46a	392
JLS	0:4608db13c46a	393	return resp;
JLS	0:4608db13c46a	394	}

Repository toolbox

Export to desktop IDE

Build repository

Repository details

Type:	Program
Mbed OS support:	Mbed 2 deprecated
Created:	09 Jan 2011
Imports:	1
Forks:	0
Commits:	1
Dependents:	0
Dependencies:	0
Followers:	1

TFT_4DGL_main.cpp@0:4608db13c46a, 2011-01-09 (annotated)

Who changed what in which revision?

Repository toolbox

Repository details

Important Information for this Arm website

Access Warning