Lab3Translator - Universal Translator

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Brittney English / Mbed 2 deprecated Lab3Translator

Universal Translator

Dependencies: EthernetNetIf TextLCD mbed PS2 HTTPClient

keyProcess.cpp@1:5ae213418d04, 2011-02-28 (annotated)

Committer:: benglish6
Date:: Mon Feb 28 17:37:46 2011 +0000
Revision:: 1:5ae213418d04
Parent:: 0:c69af1faeb95

Who changed what in which revision?

User	Revision	Line number	New contents of line
benglish6	0:c69af1faeb95	1	#include "UnivTrans.h"
benglish6	0:c69af1faeb95	2
benglish6	0:c69af1faeb95	3	static const unsigned char ps2KeyMap[] = {
benglish6	0:c69af1faeb95	4	// 0 1 2 3 4 5 6 7 8 9 A B C D E F
benglish6	0:c69af1faeb95	5	'\0','\0','\0','\0','\0','\0','\0','\0','\0','\0','\0','\0','\0','\0', '`','\0', // 00-0F
benglish6	0:c69af1faeb95	6	'\0','\0','\0','\0','\0', 'Q', '1','\0','\0','\0', 'Z', 'S', 'A', 'W', '2','\0', // 10-1F
benglish6	0:c69af1faeb95	7	'\0', 'C', 'X', 'D', 'E', '4', '3','\0','\0',' ', 'V', 'F', 'T', 'R', '5','\0', // 20-2F
benglish6	0:c69af1faeb95	8	'\0', 'N', 'B', 'H', 'G', 'Y', '6','\0','\0', '\0', 'M', 'J', 'U', '7', '8','\0', // 30-3F
benglish6	0:c69af1faeb95	9	'\0', ',', 'K', 'I', 'O', '0', '9','\0','\0', '.', '/', 'L', ';', 'P', '-','\0', // 40-4F
benglish6	0:c69af1faeb95	10	'\0','\0', '\'','\0', '[', '=','\0','\0','\0','\0','\0', ']','\0','\\','\0','\0', // 50-5F
benglish6	0:c69af1faeb95	11	'\0','\0','\0','\0','\0','\0','\0','\0','\0','\0','\0','\0','\0','\0','\0','\0', // 60-6F
benglish6	0:c69af1faeb95	12	'\0','\0','\0','\0','\0','\0','\0','\0','\0','\0','\0','\0','\0','\0','\0','\0', // 70-7F
benglish6	0:c69af1faeb95	13	'\0','\0','\0','\0','\0','\0','\0','\0','\0','\0','\0','\0','\0','\0','\0','\0', // 80-8F
benglish6	0:c69af1faeb95	14	'\0','\0','\0','\0','\0','\0','\0','\0','\0','\0','\0','\0','\0','\0','\0','\0', // 90-9F
benglish6	0:c69af1faeb95	15	'\0','\0','\0','\0','\0','\0','\0','\0','\0','\0','\0','\0','\0','\0','\0','\0', // A0-AF
benglish6	0:c69af1faeb95	16	'\0','\0','\0','\0','\0','\0','\0','\0','\0','\0','\0','\0','\0','\0','\0','\0', // B0-BF
benglish6	0:c69af1faeb95	17	'\0','\0','\0','\0','\0','\0','\0','\0','\0','\0','\0','\0','\0','\0','\0','\0', // C0-CF
benglish6	0:c69af1faeb95	18	'\0','\0','\0','\0','\0','\0','\0','\0','\0','\0','\0','\0','\0','\0','\0','\0', // D0-DF
benglish6	0:c69af1faeb95	19	'\0','\0','\0','\0','\0','\0','\0','\0','\0','\0','\0','\0','\0','\0','\0','\0', // E0-EF
benglish6	0:c69af1faeb95	20	'\0','\0','\0','\0','\0','\0','\0','\0','\0','\0','\0','\0','\0','\0','\0','\0', // F0-FF
benglish6	0:c69af1faeb95	21	};
benglish6	0:c69af1faeb95	22
benglish6	0:c69af1faeb95	23	void checkKeys(PS2Keyboard &ps2kb,char* rowstr) {
benglish6	0:c69af1faeb95	24	static int column = 0;
benglish6	0:c69af1faeb95	25	static int row = 0;
benglish6	0:c69af1faeb95	26	static int selected = true;
benglish6	0:c69af1faeb95	27	static int source = false;
benglish6	0:c69af1faeb95	28	static const char *selsrc="Select Src Lang\n";
benglish6	0:c69af1faeb95	29	static const char *seldest="Select Dest Lang";
benglish6	0:c69af1faeb95	30	static string httpurl = "http://translate.google.com/translate_tts?tl=";
benglish6	0:c69af1faeb95	31	static string httptransurl = " ";//INSERT YOUR WEBSITE HERE!
benglish6	0:c69af1faeb95	32	static string arg = "&q=";
benglish6	0:c69af1faeb95	33	string voiceurl;
benglish6	0:c69af1faeb95	34	string transurl;
benglish6	0:c69af1faeb95	35	static int src=26;
benglish6	0:c69af1faeb95	36	static int dest=37;
benglish6	0:c69af1faeb95	37	string lang;
benglish6	0:c69af1faeb95	38	string translatedText;
benglish6	0:c69af1faeb95	39	static PS2Keyboard::keyboard_event_t evt_kb;
benglish6	0:c69af1faeb95	40	if (ps2kb.processing(&evt_kb)) {
benglish6	0:c69af1faeb95	41	for (int i = 0; i < evt_kb.length; i++) {
benglish6	0:c69af1faeb95	42	if(evt_kb.type == 1) {
benglish6	0:c69af1faeb95	43	if(!selected) {
benglish6	0:c69af1faeb95	44	if (evt_kb.scancode[i] == 0x72) {//down arrow
benglish6	0:c69af1faeb95	45	if (source) src++;
benglish6	0:c69af1faeb95	46	else dest++;
benglish6	0:c69af1faeb95	47	lang = getLang(source?src:dest);
benglish6	0:c69af1faeb95	48	} else if (evt_kb.scancode[i] == 0x75) { //up arrow
benglish6	0:c69af1faeb95	49	if (source && src!=0) src--;
benglish6	0:c69af1faeb95	50	else if (!source && dest!=0) dest--;
benglish6	0:c69af1faeb95	51	lang = getLang(source?src:dest);
benglish6	0:c69af1faeb95	52	} else if(evt_kb.scancode[i] == 0x5A) {
benglish6	0:c69af1faeb95	53	if(source) {
benglish6	0:c69af1faeb95	54	source = false;
benglish6	0:c69af1faeb95	55	lang = getLang(dest);
benglish6	0:c69af1faeb95	56	} else selected = true;
benglish6	0:c69af1faeb95	57	}
benglish6	0:c69af1faeb95	58	if(selected) {
benglish6	0:c69af1faeb95	59	lcd.cls();
benglish6	0:c69af1faeb95	60	voiceurl += httpurl;
benglish6	0:c69af1faeb95	61	voiceurl += getLangCode(dest);
benglish6	0:c69af1faeb95	62	voiceurl += arg;
benglish6	0:c69af1faeb95	63	transurl += httptransurl;
benglish6	0:c69af1faeb95	64	transurl += getLangCode(src);
benglish6	0:c69af1faeb95	65	transurl += "&dest=";
benglish6	0:c69af1faeb95	66	transurl += getLangCode(dest);
benglish6	0:c69af1faeb95	67	transurl += arg;
benglish6	0:c69af1faeb95	68	encodeURL(transurl,rowstr);
benglish6	0:c69af1faeb95	69	printf("%s",transurl.c_str());
benglish6	0:c69af1faeb95	70	HTTPText t;
benglish6	0:c69af1faeb95	71	HTTPResult r = http.get(transurl.c_str(),&t);
benglish6	0:c69af1faeb95	72	if(r==HTTP_OK) {
benglish6	0:c69af1faeb95	73	printf("Result OK\n");
benglish6	0:c69af1faeb95	74	} else {
benglish6	0:c69af1faeb95	75	printf("Error %d\n", r);
benglish6	0:c69af1faeb95	76	}
benglish6	0:c69af1faeb95	77	translatedText=t.get();
benglish6	0:c69af1faeb95	78	encodeURL(voiceurl,translatedText.c_str());
benglish6	0:c69af1faeb95	79	printf("%s",voiceurl.c_str());
benglish6	0:c69af1faeb95	80	HTTPFile f("/sd/alaha.mp3");
benglish6	0:c69af1faeb95	81	r = http.get(voiceurl.c_str(), &f);
benglish6	0:c69af1faeb95	82	if(r==HTTP_OK) {
benglish6	0:c69af1faeb95	83	printf("Result OK\n");
benglish6	0:c69af1faeb95	84	} else {
benglish6	0:c69af1faeb95	85	printf("Error %d\n", r);
benglish6	0:c69af1faeb95	86	}
benglish6	0:c69af1faeb95	87	mp3.play_song(1);
benglish6	0:c69af1faeb95	88	voiceurl.erase();
benglish6	0:c69af1faeb95	89	transurl.erase();
benglish6	0:c69af1faeb95	90	memset(rowstr,0,6*16);
benglish6	0:c69af1faeb95	91	} else {
benglish6	0:c69af1faeb95	92	lcd.cls();
benglish6	0:c69af1faeb95	93	lcd.printf(source?selsrc:seldest);
benglish6	0:c69af1faeb95	94	lcd.printf(lang.c_str());
benglish6	0:c69af1faeb95	95	}
benglish6	0:c69af1faeb95	96	} else {
benglish6	0:c69af1faeb95	97	if (ps2KeyMap[evt_kb.scancode[i]] != '\0'){
benglish6	0:c69af1faeb95	98	if(row == 0){
benglish6	0:c69af1faeb95	99	rowstr[(row*16)+column]=ps2KeyMap[evt_kb.scancode[i]];
benglish6	0:c69af1faeb95	100	if(column > 14) {
benglish6	0:c69af1faeb95	101	column = 0;
benglish6	0:c69af1faeb95	102	row++;
benglish6	0:c69af1faeb95	103	if(row > 6) row = 0;
benglish6	0:c69af1faeb95	104	}
benglish6	0:c69af1faeb95	105	else column++;
benglish6	0:c69af1faeb95	106	lcd.cls();
benglish6	0:c69af1faeb95	107	for(int j = 0; j < 32; j++) {
benglish6	0:c69af1faeb95	108	if(rowstr[(row16)+j] != '\0') lcd.printf("%c", rowstr[(row16)+j]);
benglish6	0:c69af1faeb95	109	if((j+1) == column) lcd.printf("%c", '\0');
benglish6	0:c69af1faeb95	110	}
benglish6	0:c69af1faeb95	111	} else {
benglish6	0:c69af1faeb95	112	rowstr[(row*16)+column]=ps2KeyMap[evt_kb.scancode[i]];
benglish6	0:c69af1faeb95	113	if(column > 14) {
benglish6	0:c69af1faeb95	114	column = 0;
benglish6	0:c69af1faeb95	115	row++;
benglish6	0:c69af1faeb95	116	if(row > 6) row = 0;
benglish6	0:c69af1faeb95	117	}
benglish6	0:c69af1faeb95	118	else column++;
benglish6	0:c69af1faeb95	119	lcd.cls();
benglish6	0:c69af1faeb95	120	for(int j = 0; j < 32; j++) {
benglish6	0:c69af1faeb95	121	if(rowstr[((row-1)16)+j] != '\0') lcd.printf("%c", rowstr[((row-1)16)+j]);
benglish6	0:c69af1faeb95	122	if((j+1) == (column+16)) lcd.printf("%c", '\0');
benglish6	0:c69af1faeb95	123	}
benglish6	0:c69af1faeb95	124	}
benglish6	0:c69af1faeb95	125	}
benglish6	1:5ae213418d04	126	if (evt_kb.scancode[i] == 0x66) {//backspace deletes a character
benglish6	0:c69af1faeb95	127	if(column > 0) column--;
benglish6	0:c69af1faeb95	128	else {
benglish6	0:c69af1faeb95	129	if (row != 0) {
benglish6	0:c69af1faeb95	130	column = 15;
benglish6	0:c69af1faeb95	131	row--;
benglish6	0:c69af1faeb95	132	}
benglish6	0:c69af1faeb95	133	}
benglish6	0:c69af1faeb95	134	rowstr[(row*16)+column] = '\0';
benglish6	0:c69af1faeb95	135	lcd.cls();
benglish6	0:c69af1faeb95	136	if (row != 0) {
benglish6	0:c69af1faeb95	137	for(int j = 0; j < 32; j++) {
benglish6	0:c69af1faeb95	138	if(rowstr[((row-1)16)+j] != '\0') lcd.printf("%c", rowstr[(row-1)16+j]);
benglish6	0:c69af1faeb95	139	}
benglish6	0:c69af1faeb95	140	} else {
benglish6	0:c69af1faeb95	141	for(int j = 0; j < 32; j++) {
benglish6	1:5ae213418d04	142	if(rowstr[(row16)+j] != '\0') lcd.printf("%c", rowstr[(row)16+j]);
benglish6	0:c69af1faeb95	143	}
benglish6	0:c69af1faeb95	144	}
benglish6	0:c69af1faeb95	145	}
benglish6	0:c69af1faeb95	146	if (evt_kb.scancode[i] == 0x5A) {//enter sends the message
benglish6	0:c69af1faeb95	147	selected = false;
benglish6	0:c69af1faeb95	148	source = true;
benglish6	0:c69af1faeb95	149	lang = getLang(src);
benglish6	0:c69af1faeb95	150	lcd.cls();
benglish6	0:c69af1faeb95	151	lcd.printf(selsrc);
benglish6	0:c69af1faeb95	152	lcd.printf(lang.c_str());
benglish6	0:c69af1faeb95	153	row = 0;
benglish6	0:c69af1faeb95	154	column = 0;
benglish6	0:c69af1faeb95	155	return;
benglish6	0:c69af1faeb95	156	}
benglish6	0:c69af1faeb95	157	if (evt_kb.scancode[i] == 0x75) {//up arrow
benglish6	0:c69af1faeb95	158	if(row > 1) {
benglish6	0:c69af1faeb95	159	lcd.cls();
benglish6	0:c69af1faeb95	160	row = row - 1;
benglish6	0:c69af1faeb95	161	for(int j = 0; j < 32; j++) {
benglish6	0:c69af1faeb95	162	if(rowstr[((row-1)16)+j] != '\0') lcd.printf("%c", rowstr[((row-1)16)+j]);
benglish6	0:c69af1faeb95	163	}
benglish6	0:c69af1faeb95	164	lcd.locate(column, 1);
benglish6	0:c69af1faeb95	165	lcd.printf("%c", '\0');
benglish6	0:c69af1faeb95	166	} else {
benglish6	0:c69af1faeb95	167	if (row == 1) {
benglish6	0:c69af1faeb95	168	row = row - 1;
benglish6	0:c69af1faeb95	169	lcd.locate(column, row);
benglish6	0:c69af1faeb95	170	lcd.printf("%c", '\0');
benglish6	0:c69af1faeb95	171	}
benglish6	0:c69af1faeb95	172	}
benglish6	0:c69af1faeb95	173
benglish6	0:c69af1faeb95	174	}
benglish6	0:c69af1faeb95	175	if (evt_kb.scancode[i] == 0x72) {//down arrow
benglish6	0:c69af1faeb95	176	if(rowstr[((row+1))+column] != '\0'){
benglish6	0:c69af1faeb95	177	lcd.cls();
benglish6	0:c69af1faeb95	178	for(int j = 0; j < 32; j++) {
benglish6	0:c69af1faeb95	179	if(rowstr[(row16)+j] != '\0') lcd.printf("%c", rowstr[(row16)+j]);
benglish6	0:c69af1faeb95	180	}
benglish6	0:c69af1faeb95	181	row = row + 1;
benglish6	0:c69af1faeb95	182	lcd.locate(column, 1);
benglish6	0:c69af1faeb95	183	lcd.printf("%c", '\0');
benglish6	0:c69af1faeb95	184	}
benglish6	0:c69af1faeb95	185	}
benglish6	0:c69af1faeb95	186	if (evt_kb.scancode[i] == 0x6B) {//left arrow
benglish6	0:c69af1faeb95	187	if((column !=0)) {
benglish6	0:c69af1faeb95	188	if(row == 0){
benglish6	0:c69af1faeb95	189	column = column - 1;
benglish6	0:c69af1faeb95	190	lcd.cls();
benglish6	0:c69af1faeb95	191	for(int j = 0; j < 32; j++) {
benglish6	0:c69af1faeb95	192	if(rowstr[(row16)+j] != '\0') lcd.printf("%c", rowstr[(row16)+j]);
benglish6	0:c69af1faeb95	193	}
benglish6	0:c69af1faeb95	194	lcd.locate(column, 0);
benglish6	0:c69af1faeb95	195	lcd.printf("%c", '\0');
benglish6	0:c69af1faeb95	196	} else {
benglish6	0:c69af1faeb95	197	column = column - 1;
benglish6	0:c69af1faeb95	198	lcd.cls();
benglish6	0:c69af1faeb95	199	for(int j = 0; j < 32; j++) {
benglish6	0:c69af1faeb95	200	if(rowstr[((row-1)16)+j] != '\0') lcd.printf("%c", rowstr[((row-1)16)+j]);
benglish6	0:c69af1faeb95	201	}
benglish6	0:c69af1faeb95	202	lcd.locate(column, 1);
benglish6	0:c69af1faeb95	203	lcd.printf("%c", '\0');
benglish6	0:c69af1faeb95	204	}
benglish6	0:c69af1faeb95	205	}
benglish6	0:c69af1faeb95	206	}
benglish6	0:c69af1faeb95	207	if (evt_kb.scancode[i] == 0x74) {//right arrow
benglish6	0:c69af1faeb95	208	if(rowstr[(row*16)+column+1] != '\0'){
benglish6	0:c69af1faeb95	209	if(column != 15){
benglish6	0:c69af1faeb95	210	column = column + 1;
benglish6	0:c69af1faeb95	211	if (row == 0){
benglish6	0:c69af1faeb95	212	lcd.cls();
benglish6	0:c69af1faeb95	213	for(int j = 0; j < 32; j++) {
benglish6	0:c69af1faeb95	214	if(rowstr[(row16)+j] != '\0') lcd.printf("%c", rowstr[(row16)+j]);
benglish6	0:c69af1faeb95	215	}
benglish6	0:c69af1faeb95	216	lcd.locate(column, 0);
benglish6	0:c69af1faeb95	217	lcd.printf("%c", '\0');
benglish6	0:c69af1faeb95	218	} else {
benglish6	0:c69af1faeb95	219	lcd.cls();
benglish6	0:c69af1faeb95	220	for(int j = 0; j < 32; j++) {
benglish6	0:c69af1faeb95	221	if(rowstr[((row-1)16)+j] != '\0') lcd.printf("%c", rowstr[((row-1)16)+j]);
benglish6	0:c69af1faeb95	222	}
benglish6	0:c69af1faeb95	223	lcd.locate(column, 1);
benglish6	0:c69af1faeb95	224	lcd.printf("%c", '\0');
benglish6	0:c69af1faeb95	225	}
benglish6	0:c69af1faeb95	226	}
benglish6	0:c69af1faeb95	227	}
benglish6	0:c69af1faeb95	228	}
benglish6	0:c69af1faeb95	229
benglish6	0:c69af1faeb95	230	if (evt_kb.scancode[i] == 0x71) {//delete key will clear everything
benglish6	0:c69af1faeb95	231	memset(rowstr,0,6*16);
benglish6	0:c69af1faeb95	232	lcd.cls();
benglish6	0:c69af1faeb95	233	row = 0;
benglish6	0:c69af1faeb95	234	column = 0;
benglish6	0:c69af1faeb95	235	}
benglish6	0:c69af1faeb95	236	}
benglish6	0:c69af1faeb95	237	}
benglish6	0:c69af1faeb95	238	}
benglish6	0:c69af1faeb95	239	}
benglish6	0:c69af1faeb95	240	}

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Type:	Program
Mbed OS support:	Mbed 2 deprecated
Created:	28 Feb 2011
Imports:	37
Forks:	0
Commits:	2
Dependents:	0
Dependencies:	5
Followers:	1

keyProcess.cpp@1:5ae213418d04, 2011-02-28 (annotated)

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