include
define LCD1602_DB P0
sbit LCD1602_RS = P2^6;
sbit LCD1602_RW = P2^5;
sbit LCD1602_EN = P2^7;
void delay(unsigned int i)
{
while(i--);
}
void LCD1602_Write_Cmd(unsigned char cmd)
{
LCD1602_RS = 0;
LCD1602_RW = 0;
LCD1602_EN = 1;
LCD1602_DB = cmd;
delay(100);
LCD1602_EN = 0;
}
void LCD1602_Write_Data(unsigned char dat)
{
LCD1602_RS = 1;
LCD1602_RW = 0;
LCD1602_EN = 1;
LCD1602_DB = dat;
delay(100);
LCD1602_EN = 0;
}
void LCD1602_Init()
{
LCD1602_Write_Cmd(0x38);
LCD1602_Write_Cmd(0x0c);
LCD1602_Write_Cmd(0x06);
LCD1602_Write_Cmd(0x01);
}
void main()
{
LCD1602_Init();
LCD1602_Write_Data('H');
LCD1602_Write_Data('e');
LCD1602_Write_Data('l');
LCD1602_Write_Data('l');
LCD1602_Write_Data('o');
LCD1602_Write_Data(',');
LCD1602_Write_Data(' ');
LCD1602_Write_Data('W');
LCD1602_Write_Data('o');
LCD1602_Write_Data('r');
LCD1602_Write_Data('l');
LCD1602_Write_Data('d');
while(1);
}
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