#include?“1602.h“

//?初始化LCD
void?LCD_init（void）
{
	LCD_delay_10us（20）;
	LCD_write_command（0x38）;?//?-?-?8位數據，雙行，5x7
	LCD_delay_10us（5）;
	LCD_write_command（0x0c）;?//?-?-?顯示??開光標?閃爍
	LCD_delay_10us（5）;
	LCD_write_command（0x06）;?//?-?-?光標右移動，文字不移動
	LCD_delay_10us（5）;
	LCD_write_command（0x01）;?//?-?-?清除屏幕顯示
	LCD_delay_50us（40）;
}

//?寫LCD命令
//RS=LR/W=LD0-D7指令，E=高
void?LCD_write_command（uint8?dat）
{
	LCD_E=0;
	LCD_delay_10us（5）;
	LCD_RS=0;?
	LCD_RW=0;?
	LCD_DB=dat;
	LCD_delay_10us（5）;
	LCD_E=1;?
	LCD_delay_10us（5）;
	LCD_E=0;
}


//寫LCD數據
//RS=1R/W=LD0-D7指令，E=高
void?LCD_write_data（uint8?dat）?
{
	LCD_E=0;
	LCD_delay_10us（5）;
	LCD_RS=1;
	LCD_RW=0;
	LCD_DB=dat;
	LCD_delay_10us（5）;
	LCD_E=1;
	LCD_delay_10us（5）;
	LCD_E=0;
}


//?設置LCD顯示位置
//0X00?????0X27
//0X40?????0X67

//0?0?1-X-X-X-X-X-X-X
void?LCD_set_xy（uint8?xuint8?y）
{
??uint8?address;
??if（y==0）
??{
????address=0x80|x;?//第一行
??}?else?if（y==1）?{
????address=0xc0|x;?//第二行
??}
????LCD_delay_10us（5）;
????LCD_write_command（address）;
}



//?根據位置顯示數據
void?LCD_disp_char（uint8?xuint8?yuint8?dat）?//?-?-?LCD_disp_char（010x38）;?//?-?-???8
{
????LCD_set_xy（xy）;
????LCD_delay_10us（5）;
????LCD_write_data（dat）;
}


//根據起始位置顯示字符串
void?LCD_disp_string（uint8?xuint8?yuint8?*s）
{
??LCD_set_xy（xy）;
??LCD_delay_10us（5）;
??while（*s!=‘\0‘）
??{
????LCD_write_data（*s）;
????s++;
??}
}



//********************************
/*******?????*************
void?LCD_check_busy（）?//???????LCD1602????????????
{??//????????LCD????????????????
??do???//???????????????????????
??{?LCD_E=0;???//for???????????1???????????
????LCD_RS=0;?????????????????//??200???????????
????LCD_RW=1;
????LCD_DB=0xff;
????LCD_E=1;
??}while（LCD_DB^7==1）;
}
******************************/



void?LCD_delay_10us（uint16?n）?//?-?-?10????????
{?
	unsigned?char?i;
	uint16?k;
	for（k=0;k	{
		_nop_（）;
		_nop_（）;
		i?=?57;
		while?（--i）;?	
	}
}?

void?LCD_delay_50us（uint16?n）?//?-?-?50????????
{?
	unsigned?char?i?j;
	uint16?k;
	for（k=0;k	{
		i?=?2;
		j?=?39;
		do
		{
			while?（--j）;
		}?while?（--i）;
	}	
}

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----

?????文件???????2269??2016-04-24?22:35??C?Project?-?APDS9930\1602.c

?????文件????????684??2016-04-24?18:45??C?Project?-?APDS9930\1602.h

?????文件???????9471??2016-04-20?00:17??C?Project?-?APDS9930\APDS9930

?????文件????????191??2016-04-19?00:13??C?Project?-?APDS9930\APDS9930.build_log.htm

?????文件???????6834??2017-08-13?16:02??C?Project?-?APDS9930\APDS9930.C

?????文件????????792??2017-08-13?12:59??C?Project?-?APDS9930\APDS9930.h

?????文件?????????60??2016-04-20?00:17??C?Project?-?APDS9930\APDS9930.lnp

?????文件??????48196??2017-08-13?16:02??C?Project?-?APDS9930\APDS9930.m51

?????文件???????6498??2016-04-20?00:20??C?Project?-?APDS9930\APDS9930.plg

?????文件??????77661??2017-05-30?23:53??C?Project?-?APDS9930\APDS9930.uvgui.Administrator

?????文件??????77659??2017-05-22?00:14??C?Project?-?APDS9930\APDS9930.uvgui_Administrator.bak

?????文件???????5042??2017-05-30?23:53??C?Project?-?APDS9930\APDS9930.uvopt

?????文件??????13451??2016-12-17?16:32??C?Project?-?APDS9930\APDS9930.uvproj

?????文件???????5040??2016-07-27?23:37??C?Project?-?APDS9930\APDS9930_uvopt.bak

?????文件??????13451??2016-07-27?23:37??C?Project?-?APDS9930\APDS9930_uvproj.bak

?????文件????????123??2016-12-18?21:44??C?Project?-?APDS9930\comm.h

?????文件??????48354??2017-08-13?16:02??C?Project?-?APDS9930\hex\APDS9930

?????文件??????????0??2016-12-17?16:15??C?Project?-?APDS9930\hex\APDS9930.build_log.htm

?????文件??????12053??2017-08-13?16:02??C?Project?-?APDS9930\hex\APDS9930.hex

?????文件?????????80??2017-08-13?16:02??C?Project?-?APDS9930\hex\APDS9930.lnp

?????文件???????8048??2017-08-13?16:02??C?Project?-?APDS9930\hex\APDS9930.plg

?????文件???????9163??2016-04-20?21:42??C?Project?-?APDS9930\hex\I2C.obj

?????文件??????54940??2017-08-13?16:02??C?Project?-?APDS9930\hex\main.obj

?????文件????????781??2016-04-20?21:41??C?Project?-?APDS9930\hex\STARTUP.obj

?????文件???????5138??2017-08-13?12:59??C?Project?-?APDS9930\I2C.c

?????文件????????291??2017-08-13?12:59??C?Project?-?APDS9930\I2C.h

?????文件???????7556??2016-04-20?21:42??C?Project?-?APDS9930\I2C.LST

?????文件???????4927??2017-08-13?15:55??C?Project?-?APDS9930\main.c

?????文件???????9659??2017-08-13?16:02??C?Project?-?APDS9930\main.LST

?????文件???????9929??2016-04-20?00:16??C?Project?-?APDS9930\main.OBJ

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