KAIQUE DOGNANI / Mbed 2 deprecated LCD_JOYSTICK

Utilizando a Nucleo F103RB com um módulo LCD e um Joystick para interface

Dependencies:   mbed

LCD_ka.cpp@0:bf743d54917c, 2020-06-09 (annotated)

Committer:
kaiquedog
Date:
Tue Jun 09 00:35:52 2020 +0000
Revision:
0:bf743d54917c
Child:
1:ac6e904944c3
Comentar

Who changed what in which revision?

UserRevisionLine numberNew contents of line
kaiquedog 0:bf743d54917c 1 #include "LCD_ka.h"
kaiquedog 0:bf743d54917c 2 /*
kaiquedog 0:bf743d54917c 3 ***********************
kaiquedog 0:bf743d54917c 4 **** INICIALIZAÇÃO ****
kaiquedog 0:bf743d54917c 5 ***********************
kaiquedog 0:bf743d54917c 6 */
kaiquedog 0:bf743d54917c 7 LCD::LCD(PinName rs, PinName e, PinName d4, PinName d5, PinName d6, PinName d7) : RS(rs), E(e), dados(d4,d5,d6,d7){
kaiquedog 0:bf743d54917c 8 Inicia_LCD();
kaiquedog 0:bf743d54917c 9 setup_chars();
kaiquedog 0:bf743d54917c 10 this ->_coluna = 1;
kaiquedog 0:bf743d54917c 11 this ->_linha = 1;
kaiquedog 0:bf743d54917c 12 }
kaiquedog 0:bf743d54917c 13
kaiquedog 0:bf743d54917c 14
kaiquedog 0:bf743d54917c 15 /*
kaiquedog 0:bf743d54917c 16 ********************
kaiquedog 0:bf743d54917c 17 **** INICIA_LCD ****
kaiquedog 0:bf743d54917c 18 ********************
kaiquedog 0:bf743d54917c 19 */
kaiquedog 0:bf743d54917c 20 void LCD::Inicia_LCD(void){
kaiquedog 0:bf743d54917c 21 RS = 0;
kaiquedog 0:bf743d54917c 22 E = 0;
kaiquedog 0:bf743d54917c 23 dados = 0x0;
kaiquedog 0:bf743d54917c 24 wait(0.05);
kaiquedog 0:bf743d54917c 25 for (int i=0; i<3; i++){
kaiquedog 0:bf743d54917c 26 CMD(0x20); // Define como 4 bits
kaiquedog 0:bf743d54917c 27
kaiquedog 0:bf743d54917c 28 CMD(0x28); // Define 0 0 1 DL - N F _ _
kaiquedog 0:bf743d54917c 29 //(DL = Data Lengh: 0 --> 4 Bits
kaiquedog 0:bf743d54917c 30 // 1 --> 8 Bits)
kaiquedog 0:bf743d54917c 31 //(N = n° de linhas:0 --> 1 linha
kaiquedog 0:bf743d54917c 32 // 1 --> 2 linhas)
kaiquedog 0:bf743d54917c 33 //(F = n° de pontos:0 --> 5 x 8 pontos
kaiquedog 0:bf743d54917c 34 // 1 --> 5 x 10 pontos)
kaiquedog 0:bf743d54917c 35
kaiquedog 0:bf743d54917c 36
kaiquedog 0:bf743d54917c 37 CMD(0x0E); // Define 0 0 0 0 - 1 D C B
kaiquedog 0:bf743d54917c 38 //(D = Display on/off: 0 --> off
kaiquedog 0:bf743d54917c 39 // 1 --> on)
kaiquedog 0:bf743d54917c 40 //(C = Cursor on/off : 0 --> off
kaiquedog 0:bf743d54917c 41 // 1 --> on)
kaiquedog 0:bf743d54917c 42 //(B = Blink on/off : 0 --> off
kaiquedog 0:bf743d54917c 43 // 1 --> on)
kaiquedog 0:bf743d54917c 44
kaiquedog 0:bf743d54917c 45
kaiquedog 0:bf743d54917c 46 CMD(0x06); // Define 0 0 0 0 - 0 1 I/D S
kaiquedog 0:bf743d54917c 47 //(I/D = Direção de escrita: 0 --> Direita
kaiquedog 0:bf743d54917c 48 // 1 --> Esquerda)
kaiquedog 0:bf743d54917c 49 //(S = Display shift : 0 --> Não
kaiquedog 0:bf743d54917c 50 // 1 --> Sim)
kaiquedog 0:bf743d54917c 51 }
kaiquedog 0:bf743d54917c 52 clc(); // Limpa o diplay
kaiquedog 0:bf743d54917c 53 }
kaiquedog 0:bf743d54917c 54
kaiquedog 0:bf743d54917c 55 /*
kaiquedog 0:bf743d54917c 56 **********************
kaiquedog 0:bf743d54917c 57 **** FIM DE CURSO ****
kaiquedog 0:bf743d54917c 58 **********************
kaiquedog 0:bf743d54917c 59 */
kaiquedog 0:bf743d54917c 60 void LCD::fim_de_curso (void){
kaiquedog 0:bf743d54917c 61 switch (_coluna){
kaiquedog 0:bf743d54917c 62 case 17 : // Se a coluna for igual a 17
kaiquedog 0:bf743d54917c 63 switch (_linha){ // o cursor vai para:
kaiquedog 0:bf743d54917c 64 case 1 : pos(2,1); break; // Linha debaixo
kaiquedog 0:bf743d54917c 65 case 2 : home(); break; // Posição (1,1)
kaiquedog 0:bf743d54917c 66 }
kaiquedog 0:bf743d54917c 67 break;
kaiquedog 0:bf743d54917c 68
kaiquedog 0:bf743d54917c 69 case 0 : // Se a coluna for igual a 0
kaiquedog 0:bf743d54917c 70 switch (_linha){ // o cursor vai para:
kaiquedog 0:bf743d54917c 71 case 1 : pos(2,16); break; // Linha debaixo
kaiquedog 0:bf743d54917c 72 case 2 : pos(1,16); break; // Linha de cima
kaiquedog 0:bf743d54917c 73 }
kaiquedog 0:bf743d54917c 74 break;
kaiquedog 0:bf743d54917c 75 }
kaiquedog 0:bf743d54917c 76 }
kaiquedog 0:bf743d54917c 77
kaiquedog 0:bf743d54917c 78 /*
kaiquedog 0:bf743d54917c 79 *********************
kaiquedog 0:bf743d54917c 80 **** BATE ENABLE ****
kaiquedog 0:bf743d54917c 81 *********************
kaiquedog 0:bf743d54917c 82 */
kaiquedog 0:bf743d54917c 83 void LCD::bate_enable(void){
kaiquedog 0:bf743d54917c 84 E = 1;
kaiquedog 0:bf743d54917c 85 wait(0.000040f);
kaiquedog 0:bf743d54917c 86 E=0;
kaiquedog 0:bf743d54917c 87 wait(0.000040f);
kaiquedog 0:bf743d54917c 88 }
kaiquedog 0:bf743d54917c 89
kaiquedog 0:bf743d54917c 90 /*
kaiquedog 0:bf743d54917c 91 *************
kaiquedog 0:bf743d54917c 92 **** WRI ****
kaiquedog 0:bf743d54917c 93 *************
kaiquedog 0:bf743d54917c 94 */
kaiquedog 0:bf743d54917c 95 void LCD::WRI(int value){
kaiquedog 0:bf743d54917c 96 RS = 1;
kaiquedog 0:bf743d54917c 97 dados = value>>4;
kaiquedog 0:bf743d54917c 98 bate_enable();
kaiquedog 0:bf743d54917c 99 dados = value;
kaiquedog 0:bf743d54917c 100 bate_enable();
kaiquedog 0:bf743d54917c 101 }
kaiquedog 0:bf743d54917c 102
kaiquedog 0:bf743d54917c 103 /*
kaiquedog 0:bf743d54917c 104 *************
kaiquedog 0:bf743d54917c 105 **** CMD ****
kaiquedog 0:bf743d54917c 106 *************
kaiquedog 0:bf743d54917c 107 */
kaiquedog 0:bf743d54917c 108 void LCD::CMD(int value){
kaiquedog 0:bf743d54917c 109 RS = 0;
kaiquedog 0:bf743d54917c 110 dados = value>>4;
kaiquedog 0:bf743d54917c 111 bate_enable();
kaiquedog 0:bf743d54917c 112 dados = value;
kaiquedog 0:bf743d54917c 113 bate_enable();
kaiquedog 0:bf743d54917c 114 }
kaiquedog 0:bf743d54917c 115
kaiquedog 0:bf743d54917c 116 /*
kaiquedog 0:bf743d54917c 117 *********************
kaiquedog 0:bf743d54917c 118 **** SETUP_CHARS ****
kaiquedog 0:bf743d54917c 119 *********************
kaiquedog 0:bf743d54917c 120 */
kaiquedog 0:bf743d54917c 121 void LCD::setup_chars(){
kaiquedog 0:bf743d54917c 122 int new_chars[] = {0x00, 0x01, 0x03, 0x16, 0x1c, 0x08, 0x00, 0x00, // Correto
kaiquedog 0:bf743d54917c 123 0x00, 0x0A, 0x0A, 0x0A, 0x00, 0x11, 0x0E, 0x00, // Sorriso
kaiquedog 0:bf743d54917c 124 0x0e, 0x1b, 0x1b, 0x1b, 0x1b, 0x1b, 0x0e, 0x00, // Relógio
kaiquedog 0:bf743d54917c 125 0x00, 0x04, 0x0E, 0x15, 0x04, 0x04, 0x00, 0x00, // Seta para cima
kaiquedog 0:bf743d54917c 126 0x00, 0x00, 0x04, 0x04, 0x15, 0x0E, 0x04, 0x00, // Seta para baixo
kaiquedog 0:bf743d54917c 127 0x0e, 0x11, 0x05, 0x09, 0x1e, 0x08, 0x04, 0x00, // Seta Horário
kaiquedog 0:bf743d54917c 128 0x0e, 0x11, 0x14, 0x12, 0x0f, 0x02, 0x04, 0x00 // Seta Anti_horário
kaiquedog 0:bf743d54917c 129 };
kaiquedog 0:bf743d54917c 130
kaiquedog 0:bf743d54917c 131 CMD(0x40);
kaiquedog 0:bf743d54917c 132 for (int i = 0; i < 7*8; i++){
kaiquedog 0:bf743d54917c 133 WRI(new_chars[i]);
kaiquedog 0:bf743d54917c 134 }
kaiquedog 0:bf743d54917c 135 CMD(0x80);
kaiquedog 0:bf743d54917c 136
kaiquedog 0:bf743d54917c 137 }
kaiquedog 0:bf743d54917c 138
kaiquedog 0:bf743d54917c 139
kaiquedog 0:bf743d54917c 140
kaiquedog 0:bf743d54917c 141
kaiquedog 0:bf743d54917c 142 /*
kaiquedog 0:bf743d54917c 143 **********************
kaiquedog 0:bf743d54917c 144 ***** FUNÇÃO CLC *****
kaiquedog 0:bf743d54917c 145 **********************
kaiquedog 0:bf743d54917c 146 */
kaiquedog 0:bf743d54917c 147
kaiquedog 0:bf743d54917c 148 void LCD::clc(void){
kaiquedog 0:bf743d54917c 149 CMD(0x01);
kaiquedog 0:bf743d54917c 150 wait(0.002);
kaiquedog 0:bf743d54917c 151 _coluna = 1;
kaiquedog 0:bf743d54917c 152 _linha = 1;
kaiquedog 0:bf743d54917c 153 }
kaiquedog 0:bf743d54917c 154
kaiquedog 0:bf743d54917c 155
kaiquedog 0:bf743d54917c 156 /*
kaiquedog 0:bf743d54917c 157 ***********************
kaiquedog 0:bf743d54917c 158 ***** FUNÇÃO HOME *****
kaiquedog 0:bf743d54917c 159 ***********************
kaiquedog 0:bf743d54917c 160 */
kaiquedog 0:bf743d54917c 161 void LCD::home(void){
kaiquedog 0:bf743d54917c 162 wait(0.002);
kaiquedog 0:bf743d54917c 163
kaiquedog 0:bf743d54917c 164 dados = 0x0;
kaiquedog 0:bf743d54917c 165 bate_enable();
kaiquedog 0:bf743d54917c 166 dados = 0x2;
kaiquedog 0:bf743d54917c 167 bate_enable();
kaiquedog 0:bf743d54917c 168
kaiquedog 0:bf743d54917c 169 wait(0.002);
kaiquedog 0:bf743d54917c 170
kaiquedog 0:bf743d54917c 171 _coluna = 1;
kaiquedog 0:bf743d54917c 172 _linha = 1;
kaiquedog 0:bf743d54917c 173 }
kaiquedog 0:bf743d54917c 174
kaiquedog 0:bf743d54917c 175
kaiquedog 0:bf743d54917c 176 /*
kaiquedog 0:bf743d54917c 177 **************************
kaiquedog 0:bf743d54917c 178 ***** FUNÇÃO DIREITA *****
kaiquedog 0:bf743d54917c 179 **************************
kaiquedog 0:bf743d54917c 180 */
kaiquedog 0:bf743d54917c 181
kaiquedog 0:bf743d54917c 182 void LCD::direita(void){
kaiquedog 0:bf743d54917c 183 wait(0.0002);
kaiquedog 0:bf743d54917c 184
kaiquedog 0:bf743d54917c 185 dados = 0x1;
kaiquedog 0:bf743d54917c 186 bate_enable();
kaiquedog 0:bf743d54917c 187 dados = 0x4;
kaiquedog 0:bf743d54917c 188 bate_enable();
kaiquedog 0:bf743d54917c 189
kaiquedog 0:bf743d54917c 190 wait(0.0002);
kaiquedog 0:bf743d54917c 191
kaiquedog 0:bf743d54917c 192 _coluna = _coluna+1;
kaiquedog 0:bf743d54917c 193
kaiquedog 0:bf743d54917c 194 fim_de_curso();
kaiquedog 0:bf743d54917c 195 }
kaiquedog 0:bf743d54917c 196
kaiquedog 0:bf743d54917c 197
kaiquedog 0:bf743d54917c 198 /*
kaiquedog 0:bf743d54917c 199 ***************************
kaiquedog 0:bf743d54917c 200 ***** FUNÇÃO ESQUERDA *****
kaiquedog 0:bf743d54917c 201 ***************************
kaiquedog 0:bf743d54917c 202 */
kaiquedog 0:bf743d54917c 203
kaiquedog 0:bf743d54917c 204 void LCD::esquerda(void){
kaiquedog 0:bf743d54917c 205 wait(0.0002);
kaiquedog 0:bf743d54917c 206
kaiquedog 0:bf743d54917c 207 dados = 0x1;
kaiquedog 0:bf743d54917c 208 bate_enable();
kaiquedog 0:bf743d54917c 209 dados = 0x0;
kaiquedog 0:bf743d54917c 210 bate_enable();
kaiquedog 0:bf743d54917c 211
kaiquedog 0:bf743d54917c 212 wait(0.0002);
kaiquedog 0:bf743d54917c 213
kaiquedog 0:bf743d54917c 214 _coluna = _coluna - 1;
kaiquedog 0:bf743d54917c 215
kaiquedog 0:bf743d54917c 216 fim_de_curso();
kaiquedog 0:bf743d54917c 217 }
kaiquedog 0:bf743d54917c 218
kaiquedog 0:bf743d54917c 219
kaiquedog 0:bf743d54917c 220 /*
kaiquedog 0:bf743d54917c 221 ************************
kaiquedog 0:bf743d54917c 222 ***** FUNÇÃO APAGA *****
kaiquedog 0:bf743d54917c 223 ************************
kaiquedog 0:bf743d54917c 224 */
kaiquedog 0:bf743d54917c 225
kaiquedog 0:bf743d54917c 226 void LCD::apaga(void){
kaiquedog 0:bf743d54917c 227 RS = 1;
kaiquedog 0:bf743d54917c 228
kaiquedog 0:bf743d54917c 229 wait(0.002);
kaiquedog 0:bf743d54917c 230
kaiquedog 0:bf743d54917c 231 dados = 0x2;
kaiquedog 0:bf743d54917c 232 bate_enable();
kaiquedog 0:bf743d54917c 233 dados = 0x0;
kaiquedog 0:bf743d54917c 234 bate_enable();
kaiquedog 0:bf743d54917c 235
kaiquedog 0:bf743d54917c 236 RS = 0;
kaiquedog 0:bf743d54917c 237
kaiquedog 0:bf743d54917c 238 pos(_linha,_coluna);
kaiquedog 0:bf743d54917c 239 }
kaiquedog 0:bf743d54917c 240
kaiquedog 0:bf743d54917c 241
kaiquedog 0:bf743d54917c 242 /*
kaiquedog 0:bf743d54917c 243 ***********************
kaiquedog 0:bf743d54917c 244 ***** FUNÇÃO CMIA *****
kaiquedog 0:bf743d54917c 245 ***********************
kaiquedog 0:bf743d54917c 246 */
kaiquedog 0:bf743d54917c 247
kaiquedog 0:bf743d54917c 248 void LCD::cima(void){
kaiquedog 0:bf743d54917c 249 pos(1,_coluna);
kaiquedog 0:bf743d54917c 250
kaiquedog 0:bf743d54917c 251 _linha = 1;
kaiquedog 0:bf743d54917c 252 }
kaiquedog 0:bf743d54917c 253
kaiquedog 0:bf743d54917c 254
kaiquedog 0:bf743d54917c 255 /*
kaiquedog 0:bf743d54917c 256 ************************
kaiquedog 0:bf743d54917c 257 ***** FUNÇÃO BAIXO *****
kaiquedog 0:bf743d54917c 258 ************************
kaiquedog 0:bf743d54917c 259 */
kaiquedog 0:bf743d54917c 260
kaiquedog 0:bf743d54917c 261 void LCD::baixo(void){
kaiquedog 0:bf743d54917c 262 pos(2,_coluna);
kaiquedog 0:bf743d54917c 263
kaiquedog 0:bf743d54917c 264 _linha = 2;
kaiquedog 0:bf743d54917c 265 }
kaiquedog 0:bf743d54917c 266
kaiquedog 0:bf743d54917c 267
kaiquedog 0:bf743d54917c 268 //
kaiquedog 0:bf743d54917c 269
kaiquedog 0:bf743d54917c 270 /*
kaiquedog 0:bf743d54917c 271 **********************
kaiquedog 0:bf743d54917c 272 ***** FUNÇÃO POS *****
kaiquedog 0:bf743d54917c 273 **********************
kaiquedog 0:bf743d54917c 274 */
kaiquedog 0:bf743d54917c 275 void LCD::pos(int li, int co){
kaiquedog 0:bf743d54917c 276 int POSI = 0x80 + ((li-1) * 0x40) + (co-1);
kaiquedog 0:bf743d54917c 277
kaiquedog 0:bf743d54917c 278 CMD(POSI);
kaiquedog 0:bf743d54917c 279
kaiquedog 0:bf743d54917c 280 _coluna = co;
kaiquedog 0:bf743d54917c 281 _linha = li;
kaiquedog 0:bf743d54917c 282 }
kaiquedog 0:bf743d54917c 283
kaiquedog 0:bf743d54917c 284
kaiquedog 0:bf743d54917c 285
kaiquedog 0:bf743d54917c 286
kaiquedog 0:bf743d54917c 287 /*
kaiquedog 0:bf743d54917c 288 ***********************
kaiquedog 0:bf743d54917c 289 ***** FUNÇÃO PUTC *****
kaiquedog 0:bf743d54917c 290 ***********************
kaiquedog 0:bf743d54917c 291 */
kaiquedog 0:bf743d54917c 292
kaiquedog 0:bf743d54917c 293
kaiquedog 0:bf743d54917c 294
kaiquedog 0:bf743d54917c 295 int LCD::_putc(int value) {
kaiquedog 0:bf743d54917c 296 if (value == '\n') {
kaiquedog 0:bf743d54917c 297 baixo();
kaiquedog 0:bf743d54917c 298 }
kaiquedog 0:bf743d54917c 299 if(value == '~'){
kaiquedog 0:bf743d54917c 300 WRI(0x00);
kaiquedog 0:bf743d54917c 301 WRI(0x01);
kaiquedog 0:bf743d54917c 302 WRI(0x02);
kaiquedog 0:bf743d54917c 303 WRI(0x03);
kaiquedog 0:bf743d54917c 304 WRI(0x04);
kaiquedog 0:bf743d54917c 305 }
kaiquedog 0:bf743d54917c 306 else{
kaiquedog 0:bf743d54917c 307 RS = 1;
kaiquedog 0:bf743d54917c 308 dados = value>>4;
kaiquedog 0:bf743d54917c 309 bate_enable();
kaiquedog 0:bf743d54917c 310 dados = value;
kaiquedog 0:bf743d54917c 311 bate_enable();
kaiquedog 0:bf743d54917c 312 RS = 0;
kaiquedog 0:bf743d54917c 313 }
kaiquedog 0:bf743d54917c 314 _chars[_linha-1][_coluna-1] = value;
kaiquedog 0:bf743d54917c 315 _coluna++;
kaiquedog 0:bf743d54917c 316 fim_de_curso();
kaiquedog 0:bf743d54917c 317
kaiquedog 0:bf743d54917c 318 return value;
kaiquedog 0:bf743d54917c 319 }
kaiquedog 0:bf743d54917c 320
kaiquedog 0:bf743d54917c 321 int LCD::_getc() {
kaiquedog 0:bf743d54917c 322 return -1;
kaiquedog 0:bf743d54917c 323 }
kaiquedog 0:bf743d54917c 324
kaiquedog 0:bf743d54917c 325
kaiquedog 0:bf743d54917c 326 void LCD::putc(int value){
kaiquedog 0:bf743d54917c 327 RS = 1;
kaiquedog 0:bf743d54917c 328 dados = value>>4;
kaiquedog 0:bf743d54917c 329 bate_enable();
kaiquedog 0:bf743d54917c 330 dados = value;
kaiquedog 0:bf743d54917c 331 bate_enable();
kaiquedog 0:bf743d54917c 332 _coluna++;
kaiquedog 0:bf743d54917c 333 fim_de_curso();
kaiquedog 0:bf743d54917c 334 }
kaiquedog 0:bf743d54917c 335
kaiquedog 0:bf743d54917c 336
kaiquedog 0:bf743d54917c 337
kaiquedog 0:bf743d54917c 338 void LCD::Clock(int li, int co){
kaiquedog 0:bf743d54917c 339 int relogio[8][8] = {0x00,0x0e,0x15,0x17,0x11,0x0e,0x00,0x00,
kaiquedog 0:bf743d54917c 340 0x00,0x0e,0x15,0x15,0x13,0x0e,0x00,0x00,
kaiquedog 0:bf743d54917c 341 0x00,0x0e,0x15,0x15,0x15,0x0e,0x00,0x00,
kaiquedog 0:bf743d54917c 342 0x00,0x0e,0x15,0x15,0x19,0x0e,0x00,0x00,
kaiquedog 0:bf743d54917c 343 0x00,0x0e,0x15,0x1d,0x11,0x0e,0x00,0x00,
kaiquedog 0:bf743d54917c 344 0x00,0x0e,0x1d,0x15,0x11,0x0e,0x00,0x00,
kaiquedog 0:bf743d54917c 345 0x00,0x0e,0x15,0x15,0x11,0x0e,0x00,0x00,
kaiquedog 0:bf743d54917c 346 0x00,0x0e,0x17,0x15,0x11,0x0e,0x00,0x00
kaiquedog 0:bf743d54917c 347 };
kaiquedog 0:bf743d54917c 348
kaiquedog 0:bf743d54917c 349 for (int i = 0; i < 8; i++){
kaiquedog 0:bf743d54917c 350 CMD(0x40);
kaiquedog 0:bf743d54917c 351 for (int j = 0; j < 8; j++){
kaiquedog 0:bf743d54917c 352 WRI(relogio[i][j]);
kaiquedog 0:bf743d54917c 353 }
kaiquedog 0:bf743d54917c 354 pos(li,co);
kaiquedog 0:bf743d54917c 355 wait(1);
kaiquedog 0:bf743d54917c 356 WRI(0x00);
kaiquedog 0:bf743d54917c 357
kaiquedog 0:bf743d54917c 358 }
kaiquedog 0:bf743d54917c 359
kaiquedog 0:bf743d54917c 360
kaiquedog 0:bf743d54917c 361 }
kaiquedog 0:bf743d54917c 362
kaiquedog 0:bf743d54917c 363
kaiquedog 0:bf743d54917c 364 /*
kaiquedog 0:bf743d54917c 365 ************************
kaiquedog 0:bf743d54917c 366 ***** FUNÇÃO LEPOS *****
kaiquedog 0:bf743d54917c 367 ************************
kaiquedog 0:bf743d54917c 368 */
kaiquedog 0:bf743d54917c 369
kaiquedog 0:bf743d54917c 370
kaiquedog 0:bf743d54917c 371 string LCD::Lepos(void){
kaiquedog 0:bf743d54917c 372 string buffer;
kaiquedog 0:bf743d54917c 373 char li[6];
kaiquedog 0:bf743d54917c 374 sprintf(li,"(%d,%d)", _linha, _coluna);
kaiquedog 0:bf743d54917c 375 buffer.append(li);
kaiquedog 0:bf743d54917c 376 return buffer;
kaiquedog 0:bf743d54917c 377
kaiquedog 0:bf743d54917c 378 }
kaiquedog 0:bf743d54917c 379
kaiquedog 0:bf743d54917c 380