#include <reg52.h>
#include <stdio.h>

#define On 0
#define Off 1

#define InstReg 0
#define DataReg 1
#define Write 0
#define Read 1

#define DB0_7 P1

sbit EN = P0^6;
sbit RW = P0^7;
sbit RS = P0^5;
sbit BF = P1^7;

// AT89C51ED2 Extensions
sfr CKCON0 = 0x8F;
sfr CKCON1 = 0xAF;
sfr EECON = 0xD2;

char LCD_Buffer[32];

void InitLCD (void);
void LCD_Print (char *str);
void SetLCD (unsigned char RegSelect, unsigned char WRData);
void GetLCDReady (void);
void Delay (unsigned int milisec);

void main ()
{
SetLCD (InstReg, 0x01); // Clear display screen
InitLCD ();

while (1)
{

LCD_Print("WTF");


// write your program here
}
}

void InitLCD (void)
{
SetLCD (InstReg, 0x38); // Init LCD 2 lines, 5 x 7 matrix //0011 1000
SetLCD (InstReg, 0x06); // Auto address increment mode, shift cursor from Left to Right //0000 0110
SetLCD (InstReg, 0x0C); // Display on cursor off // 0000 1100
SetLCD (InstReg, 0x01); // Clear display screen
}

void LCD_Print (char *str)
{
SetLCD (InstReg, 0x02); // Return Cursor to Home
for (; *str != '\0'; str ++)
{
if (*str == '\n')
{
SetLCD (InstReg, 0xC0); // 1100 0000
}
else
{
SetLCD (DataReg, *str);
}
}
}

void SetLCD (unsigned char RegSelect, unsigned char WRData)
{
GetLCDReady ();
RS = RegSelect;
RW = Write;
DB0_7 = WRData;
EN = 1;
EN = 0;

}

void GetLCDReady (void)
{
RS = InstReg;
RW = Read;
BF = 1;
do
{

EN = 0;
EN = 1;

} while (BF == 1);
EN = 0;

}