#include?
#include?
#define?DATA??????PIND
#define?IO_PORT???PORTD
#define?DRITION???DDRD
#define?IO_BIT????3


#define?SET_DRITION_IN（）????DRITION?&=~（?1<//#define?SET_DRITION_IN（）????DRITION?&=~（?1<#define?SET_DRITION_OUT（）???DRITION?|=?（?1<//#define?READ_DAT（）??????????（PIND&0x08）
#define?READ_DAT（）??????????（DATA&（1<#define?DAT_OUT_1（）?????????IO_PORT?|=?（?1<#define?DAT_OUT_0（）?????????IO_PORT?&=~（?1<
#define?t_SLOT?110
#define?t_LOW0?90
#define?t_LOW1?10
#define?t_REC??1
#define?t_RDV??15
#define?t_RSTH?480
#define?t_RSTL?800
#define?t_PDH??50
#define?t_PDL??120

#define?Read_data????0x69
#define?Write_data???0x6c
#define?Copy_data????0x48
#define?recall_data??0xb8
#define?lock_data????0x6a

#define?fause??0
#define?ture???1

#define?STATUS??0x01
#define?RAACMSB?0x02
#define?RAACLSB?0x03
#define?RSACMSB?0x04
#define?RSACLSB?0x05
#define?RARC????0x06
#define?RSRC????0x07
#define?IAVGMSB?0x08
#define?IAVGLSB?0x09
#define?TEMPMSB?0x0A
#define?TEMPMSB?0x0B
#define?VOLTMSB?0x0C
#define?VOLTLSB?0x0D
#define?CURRENTMSB?0x0E
#define?CURRENTLSB?0x0F
#define?ACRMSB?????0x10
#define?ACRLSB?????0x11
#define?ACRLMSB????0x12
#define?ACRLLSB????0x13
#define?AS?????????0x14
#define?SFR????????0x15
#define?FULLMSB????0x16
#define?FULLLSB????0x17
#define?AEMSB??????0x18
#define?AELSB??????0x19
#define?SEMSB??????0x1A
#define?SELSB??????0x1B

#define?CONTROL?0x60
#define?AB??????0x61
#define?ACMSB???0x62
#define?ACLSB???0x63
#define?VCHG????0x64
#define?IMIN????0x65
#define?VAE?????0x66
#define?IAE?????0x67
#define?RSNSP???0x69
#define?FULLSMSB?0x6A
#define?FULLSLSB?0x6B
#define?FULL3040???0x6C
#define?FULL2030???0x6D
#define?FULL1020???0x6E
#define?FULL0010???0x6F
#define?AE3040?????0x70
#define?AE2030?????0x71
#define?AE1020?????0x72
#define?AE0010?????0x73?
#define?SE3040?????0x74
#define?SE2030?????0x75
#define?SE1020?????0x76
#define?SE0010?????0x77
#define?RSGAINMSB??0X78
#define?RSGAINLSB??0X79
#define?RSTC???????0X7A


/*******************************************?
延時?nus?
晶振7.3278M:延時n=5?實際5~6us?
8M:?n=5?5.25us
?******************************************/
?void?delay_us（unsigned?int?n）?
{?
????//unsigned?int?i;
????while（--n>1）;?
????//for（i=1;i}?
unsigned?char?reset（void）
{?
????unsigned?char?presence;
????SET_DRITION_OUT（）;?//?改P0_6?為輸出口
	DAT_OUT_0（）;?//?拉低DQ?線
	delay_us（t_RSTL）;?//延時至少?t_RSTL?μs
	DAT_OUT_1（）;?//?將DQ?線設置為邏輯高
	delay_us（t_PDH）;?//?延時等待presence?響應
	SET_DRITION_IN（）;?//?改P0_6?為輸入口
	delay_us（t_PDL/2）;
	//delay_us（530）;
	presence=READ_DAT（）;?//?采樣presence信號
	//presence=?PIND&0x08;
	delay_us（t_RSTH-t_PDH-t_PDL/2）;//等待時序結束
	return（presence）;?//有presence?信號時返回0?，否則返回1
}

//讀一位函數
unsigned?char?read_bit（void）
{
????unsigned?char?result;
	SET_DRITION_OUT（）;?//?改P0_6?為輸出口
	DAT_OUT_0（）;
	delay_us（1）;//?總線為低電平的時間至少持續1?μs

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----
?????目錄???????????0??2013-03-04?17:40??設計程序\
?????目錄???????????0??2013-03-18?08:25??設計程序\11111111\
?????文件???????????0??2013-03-18?08:37??設計程序\11111111\FF.cof
?????文件???????????0??2013-03-18?08:37??設計程序\11111111\FF.hex
?????文件???????????2??2013-03-18?08:37??設計程序\11111111\FF.lk
?????文件?????????316??2013-03-18?08:37??設計程序\11111111\FF.mak
?????文件?????????997??2013-03-18?08:37??設計程序\11111111\ff.prj
?????文件??????????33??2013-03-18?08:37??設計程序\11111111\FF.SRC
?????文件?????????142??2013-03-18?08:25??設計程序\11111111\_2CG.AAA
?????文件???????14284??2013-03-21?12:07??設計程序\DS2780.c
?????文件??????????68??2013-03-24?16:14??設計程序\DS2780.dp2
?????文件???????79857??2013-03-21?12:07??設計程序\DS2780.lis
?????文件???????17110??2013-03-21?12:07??設計程序\DS2780.o
?????文件???????36463??2013-03-21?12:07??設計程序\DS2780.s
?????文件???????14284??2013-03-21?12:07??設計程序\DS2780._c
?????文件???????17194??2013-03-13?17:01??設計程序\lcd.c
?????文件??????????65??2013-03-24?16:14??設計程序\lcd.dp2
?????文件???????98338??2013-03-18?08:17??設計程序\lcd.lis
?????文件???????20944??2013-03-18?08:17??設計程序\lcd.o
?????文件???????45763??2013-03-18?08:17??設計程序\lcd.s
?????文件???????17194??2013-03-13?16:48??設計程序\lcd._c
?????文件?????????487??2012-09-01?22:01??設計程序\LQ12864.h
?????文件???????20107??2013-03-24?16:14??設計程序\M8.cof
?????文件???????13250??2013-03-24?16:14??設計程序\M8.dbg
?????文件???????15881??2013-03-24?16:14??設計程序\M8.hex
?????文件??????????24??2013-03-24?16:14??設計程序\M8.lk
?????文件??????124888??2013-03-24?16:14??設計程序\M8.lst
?????文件?????????936??2013-03-24?16:14??設計程序\M8.mak
?????文件????????4919??2013-03-24?16:14??設計程序\M8.mp
?????文件?????????997??2013-03-24?16:14??設計程序\m8.prj
?????文件??????????69??2013-04-25?14:33??設計程序\M8.SRC
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