#include“AD9850.h“


#define?ad9850_w_clk_1??P1OUT?|=BIT0
#define?ad9850_w_clk_0??P1OUT?&=~BIT0

#define?ad9850_fq_up_1??P1OUT?|=BIT1
#define?ad9850_fq_up_0??P1OUT?&=~BIT1

#define?ad9850_rest_1??P1OUT?|=BIT3
#define?ad9850_rest_0??P1OUT?&=~BIT3

#define?ad9850_bit_data_1??P1OUT?|=BIT2
#define?ad9850_bit_data_0??P1OUT?&=~BIT2


void?AD9850Port_init（void）
{
????P1DIR=0XFF;
}

//***************************************************//
//??????????????ad9850復(fù)位（串口模式）?????????????????//
//---------------------------------------------------//
void?ad9850_reset_serial（）
{
????ad9850_w_clk_0;
????ad9850_fq_up_0;
????//rest信號
????ad9850_rest_0;
????ad9850_rest_1;
????ad9850_rest_0;
????//w_clk信號
????ad9850_w_clk_0;
????ad9850_w_clk_1;
????ad9850_w_clk_0;
????//fq_up信號
????ad9850_fq_up_0;
????ad9850_fq_up_1;
????ad9850_fq_up_0;
}





//***************************************************//
//??????????向ad9850中寫命令與數(shù)據(jù)（串口）?????????????//
//---------------------------------------------------//
void?ad9850_wr_serial（unsigned?char?w0double?frequence）
{
????int?num;
????unsigned?char?iw;
????long?int?y;
????double?x;
????//計(jì)算頻率的HEX值
????x=4294967295/125;//適合125M晶振
????//如果時(shí)鐘頻率不為180MHZ，修改該處的頻率值，單位MHz??！！！
????frequence=frequence/1000000;
????frequence=frequence*x;
????y=frequence;
????//寫w4數(shù)據(jù)
????w=（y>>=0）;
????for（i=0;i<8;i++）
????{
????????num=（w>>i）&0x01;
????????if（num）
??????????ad9850_bit_data_1;
????????else
??????????ad9850_bit_data_0;
????????
????????ad9850_w_clk_1;
????????ad9850_w_clk_0;
????}
????//寫w3數(shù)據(jù)
????w=（y>>8）;
????for（i=0;i<8;i++）
????{
????????num=（w>>i）&0x01;
????????if（num）
??????????ad9850_bit_data_1;
????????else
??????????ad9850_bit_data_0;
????????
????????ad9850_w_clk_1;
????????ad9850_w_clk_0;
????}
????//寫w2數(shù)據(jù)
????w=（y>>16）;
????for（i=0;i<8;i++）
????{
????????num=（w>>i）&0x01;
????????if（num）
??????????ad9850_bit_data_1;
????????else
??????????ad9850_bit_data_0;
????????
????????ad9850_w_clk_1;
????????ad9850_w_clk_0;
????}
????//寫w1數(shù)據(jù)
????w=（y>>24）;
????for（i=0;i<8;i++）
????{
????????num=（w>>i）&0x01;
????????if（num）
??????????ad9850_bit_data_1;
????????else
??????????ad9850_bit_data_0;
????????
????????ad9850_w_clk_1;
????????ad9850_w_clk_0;
????}
????//寫w0數(shù)據(jù)
????w=w0;???
????for（i=0;i<8;i++）
????{
????????num=（w>>i）&0x01;
????????if（num）
??????????ad9850_bit_data_1;
????????else
??????????ad9850_bit_data_0;
????????
????????ad9850_w_clk_1;
????????ad9850_w_clk_0;
????}
????//移入始能
????ad9850_fq_up_1;
????ad9850_fq_up_0;
}

?屬性????????????大小?????日期????時(shí)間???名稱
-----------?---------??----------?-----??----

?????文件???????2680??2013-08-19?10:57??AD9850_ser\AD9850.c

?????文件???????2167??2013-08-29?15:18??AD9850_ser\AD9850.dep

?????文件??????50206??2013-07-29?14:40??AD9850_ser\AD9850.ewp

?????文件????????160??2013-07-29?14:17??AD9850_ser\AD9850.eww

?????文件????????169??2013-08-19?10:57??AD9850_ser\AD9850.h

?????文件???????3787??2013-08-29?15:15??AD9850_ser\Debug\Exe\AD9850.txt

?????文件????????124??2013-08-29?15:15??AD9850_ser\Debug\Obj\AD9850.pbd

?????文件??????14021??2013-08-29?15:15??AD9850_ser\Debug\Obj\main.r43

?????文件???????1332??2013-08-29?15:15??AD9850_ser\main.c

?????文件????????961??2013-08-29?15:13??AD9850_ser\settings\AD9850.cspy.bat

?????文件?????????63??2013-08-29?15:18??AD9850_ser\settings\AD9850.dbgdt

?????文件????????584??2013-08-29?15:18??AD9850_ser\settings\AD9850.dni

?????文件???????3270??2013-08-29?15:18??AD9850_ser\settings\AD9850.wsdt

?????目錄??????????0??2013-07-29?15:08??AD9850_ser\Debug\Exe

?????目錄??????????0??2013-07-29?14:17??AD9850_ser\Debug\List

?????目錄??????????0??2013-08-29?15:18??AD9850_ser\Debug\Obj

?????目錄??????????0??2013-07-29?15:08??AD9850_ser\Debug

?????目錄??????????0??2013-08-02?11:40??AD9850_ser\settings

?????目錄??????????0??2013-08-29?15:15??AD9850_ser

-----------?---------??----------?-----??----

????????????????79524????????????????????19