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鎖相環(huán)ADF4001/ADF4002的驅(qū)動代碼。可用,希望能幫助你。
代碼片段和文件信息
#include?“ADF4001.h“
#include?“delay.h“
void?delay(unsigned?int?t)
{
}
void?Send_Data(unsigned?long?int?datanumber)???//?x為后8位,y為前八位
{
unsigned?long?int?temp;
????unsigned?int?i;
?? temp=0x800000;
A4001_LE=0;
A4001_CLK?=?0;?
for(i?=?0;?i?24;?i++)
{
if(datanumber?&?temp)
{
A4001_DATA?=?1;
}
else
{
A4001_DATA?=?0;
}
temp?>>=?1;
A4001_CLK?=?1;
delay_us(20);
A4001_CLK?=?0;
delay_us(20);
}
delay(20);
A4001_LE=1; ??
}
void?ADF4001_Control(unsigned?long?int?REF_divide
?unsigned?long?int?N_divide)
{
unsigned?long?int?mn;
Send_Data(0x1ff843);
delay(200);
m=REF_divide<<2;
Send_Data(0x000000|m);
delay(200);
n=N_divide<<8;
Send_Data(0x000001|n);
delay(200);
Send_Data(0x1ff842);
}
void?ADF40
?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----
?????文件???????1225??2013-08-19?13:24??ADF4001\ADF4001.c
?????文件????????448??2013-08-19?08:32??ADF4001\ADF4001.h
?????目錄??????????0??2013-08-22?18:55??ADF4001
-----------?---------??----------?-----??----
?????????????????1673????????????????????3
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