#include?“LCD1602.h“

LCD_CLT?LCD_Currentline=Firstline;
void?LCD_Data（unsigned?char?dat）
{
	unsigned?char?etime;
	LCD_E_L;
	LCD_RS_H;
	LCD_DATAPORT=dat;
	LCD_E_H;
	etime=LCD_Delay;
	while（etime--）;
	etime=LCD_Delay;
	while（etime--）;
	LCD_E_L;
	etime=LCD_Delay;
	while（etime--）;
	etime=LCD_Delay;
	while（etime--）;
}
void?LCD_Cmd（unsigned?char?cmd）
{
	unsigned?etime;
	LCD_E_L;
	LCD_RS_L;
	LCD_DATAPORT=cmd;
	LCD_E_H;
	etime=LCD_Delay;
	while（etime--）;
	etime=LCD_Delay;
	while（etime--）;
	LCD_E_L;
	etime=LCD_Delay;
	while（etime--）;
	etime=LCD_Delay;
	while（etime--）;
}
void?LCD_Init（）
{
	LCD_PIN_INIT;
	LCD_Cmd（0x38）;
	LCD_Cmd（0x38）;
	LCD_Cmd（0x38）;
	LCD_Cmd（0x38）;
	LCD_Cmd（0x08）;
	LCD_Cmd（0x01）;
	LCD_Cmd（0x06）;
	LCD_Cmd（0x0f）;
	LCD_Cmd（Cursor_off）;
}

void?LCD_SetCursor（unsigned?char?Lineunsigned?char?Pos）
{
	if（Line==1）
		LCD_Cmd（0x80+Pos）LCD_Currentline=Firstline;
	else?if（Line==2）
		LCD_Cmd（0xc0+Pos）LCD_Currentline=Secondline;
		
}

void?LCD_Printf（const?char?*string）
{
	int?i=0;
while（string[i]!=‘\0‘）
{
	if（string[i]==‘\n‘）
	{
		if（LCD_Currentline==Firstline）LCD_Cmd（0xc0）;
		else?LCD_Cmd（0x80）;
	}
	else?LCD_Data（string[i]）;
	i++;
}
}

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