#include?
#define?uchar?unsigned?char
#define?uint?unsigned?int

extern?void?lcd_init（）;	
extern?void?write_shuzi（unsigned?char?xunsigned?char?yunsigned?int?num）;
sbit?clk=P2^0;
sbit?drdy=P1^0;
sbit?p11=P1^7;


uchar?flag=0;
char?temp[10];

//--------------------------------------------------------------------------
void?delay1（uint?z）
{
	uint?t1y;
	for（t1=z;t1>0;t1--）
		for（y=110;y>0;y--）;
}
//--------------------------------------------------------------------------
unsigned?int?ad7705_read（void）?
{?
?????????unsigned?int?a=0;?
?????????unsigned?char?i=0;
		?if（drdy==0）???
?????????for（?i=0;?i<16;?i++?）?
?????????{??
?????????????????a?<<=?1;
?????????????????clk=0;??????????????????
				?delay1（6）;?
?????????????????if（p11）?
?????????????????{?
????????????????????a++;?
?????????????????}?
?????????????????clk=1;??????????????????
				?delay1（6）;

?????????}??????
??????????
?????????return?a;?????????
}?
//--------------------------------------------------------------------------