Hello EveryBody, I am working on LCD (16x2) and i have some problems with the programming. I am using C51 language for my LCD. I am using that LCD in 8-bit mode and i have connected my AT89S8252 (with some pull-ups) P0 DB P2.0 RS P2.1 RW P2.2 E and i have interfaced my LCD with my MCu but my problem is that i am getting the LCD not working ...
CODE in C51
#include <reg52.h> #include <stdio.h> sbit RS=P1^6; sbit E =P1^4; sbit RW=P1^5; pausa(int j) { int i; for (i=0;i<j;i++) continue; } variaE() { E =1; ; E =0; } void delay(int m) { int j; for(j=0;j<=m;j++) continue; } LCDWI (char n) { RW =0; RS=0; E =0; P0=n; E =1; E =0; pausa(50); } LCDWD(char n) { RW=0; RS=1; E=0; P0=n; E=1; E=0; pausa(50); } print_LCD(char a,char *s) { LCDWI(a); while(*s != 0) LCDWD(*s++); } i_LCD() { RS=0; E=0; P0=0x30;variaE();delay(10);variaE();delay(1);variaE();delay(1); P0=0x20;variaE();variaE();variaE(); LCDWI(0x38); LCDWI(0x0c); LCDWI(0x06); LCDWI(1); delay(50); } void main() { i_LCD(); print_LCD(0x80,"LCD Thermometer"); }