#include“delay.h“
#include“typedefine.h“
#include“ad9852.h“
unsigned?char??AD9852_Data[6];
//={0x400xA70x0D0x740xDA0x00};
unsigned?char??Dutyfactor_Data[2];
unsigned?int???Dutyfactor;
unsigned?long??Crystal_CLOCK=50000000;
unsigned?long??base_SYSCLK=250000000;
unsigned?char??Triangle_bit;
unsigned?char??AD9852_Reset_flag;
unsigned?char??Chirp_freq_changes_direction;
unsigned?char?OutputShapedKeying_enable_flag=1;
unsigned?char?OutputSincFilter_enable_flag=0;
unsigned?char?Triangle_bit=0;
unsigned?char?AD9852_Reset_flag=1;
bdata?unsigned?char?temp;
sbit?temp0=temp^0;
sbit?temp1=temp^1;
sbit?temp2=temp^2;
sbit?temp3=temp^3;
sbit?temp4=temp^4;
sbit?temp5=temp^5;
sbit?temp6=temp^6;
sbit?temp7=temp^7;

void?AD9852_Write_Reg?（uchar?ADDRuchar?*AD9852_Data）	???//根據已有的地址ADDR和DATA?寫數據到AD9852
{
	char?numi;
	AD9852_Set_IORESET;
	DelayMs（2）;
	AD9852_Clr_IORESET;
	AD9852_Set_CS;
	AD9852_Clr_SCLK;
	if（ADDR==0||ADDR==1||ADDR==8||ADDR==9||ADDR==0x0b）
	num=2;
	else?if（ADDR==0x0a）
	num=1;
	else?if（ADDR==6）
	num=3;
	else?if（ADDR==5||ADDR==7）
	num=4;
	else?num=6;
	AD9852_Clr_CS;
//	AD9852_Clr_IOUD;
	temp=ADDR;
	for（i=7;i>=0;i--）
	{
		AD9852_Clr_SCLK;
		AD9852_SDIO=temp7;
		AD9852_Set_SCLK;
		temp<<=1;			
	}
	for（;num>0;num--）
	{
		temp=AD9852_Data[num-1];
		for（i=7;i>=0;i--）
		{
			AD9852_Clr_SCLK;
			AD9852_SDIO=temp7;
			AD9852_Set_SCLK;
			temp<<=1;
		}
	}
//	DelayMs（5）;
//	AD9852_Set_IOUD;
	AD9852_Set_IOUD;
	DelayMs（2）;
	AD9852_Clr_IOUD;
	AD9852_Clr_SCLK;
	AD9852_Set_CS;		
}

/*****************************************************??
發送控制字??
*****************************************************/???
void?Send_Con（uint?Con_word）???
{???
uchar?i;???
AD9852_Clr_CS;????????????????????????//低電平使數據有效????
for（i=0;i<16;i++）????????????????//傳輸16位控制字????
{???
AD9852_SDIO=Con_word&0x8000;??????????//最高位不變，最高位賦給SDATA????
Con_word<<=1;?????????????????//控制字左移一位，準備下一次????
AD9852_SCLK=0;?????????????????????????//產生下降沿，傳輸SDATA????
AD9852_SCLK=1;????????????
}????
AD9852_Set_CS;????????????????????????//高電平，無效????
}

/*void?AD9852_Write_Reg（uchar?Addruchar?*pDatuchar?DataLen）
{

	uchar?i=0;
	AD9852_Set_IORESET;
	DelayUs2x（10）;
	AD9852_Clr_IORESET;
	AD9852_ByteSend（Addr）;
	for（i=0;i	{
		AD9852_ByteSend（pDat[i]）;
	}
	AD9852_Set_IOUD;
	DelayUs2x（100）;
	AD9852_Clr_IOUD;
}
*/
void?AD9852_Set_Frequency（uchar?ADDR_FREQulong?frequency）
{
	//FTW?=?（Desired?Output?Frequency?×?2^N）/SYSCLK
	double?k;
	unsigned?long?j;
	//2^48/1M=281474976.710656
	k=（2147483648/N*4/CLK）;
	k=k*512/15625;
	k=k*frequency;
	j=k/65536;
	k=（k/65536-j）*65536;
	AD9852_Data[2]=j;
	j>>=8;
	AD9852_Data[3]=j;
	j>>=8;
	AD9852_Data[4]=j;		????????????
	j>>=8;
	AD9852_Data[5]=j;
	j=k;
	AD9852_Data[0]=0x88;
	AD9852_Data[1]=0x88;
	
	AD9852_Write_Reg（ADDR_FREQAD9852_Data）;
}
/*void?AD9852_Set_Delta_Frequency（ulong?frequency）
{
	unsigned?long?long?FTW=281474976710656/base_

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----
?????目錄???????????0??2013-12-02?10:31??DDS模塊\
?????文件????????6589??2012-07-08?18:12??DDS模塊\ad9852.c
?????文件????????2754??2012-07-08?18:13??DDS模塊\ad9852.h
?????文件???????13849??2012-07-08?18:24??DDS模塊\ad9852.LST
?????文件???????14700??2012-07-08?18:24??DDS模塊\ad9852.OBJ
?????文件?????????463??2011-08-06?09:45??DDS模塊\delay.c
?????文件?????????651??2011-08-06?11:47??DDS模塊\delay.h
?????文件????????1502??2012-07-08?18:24??DDS模塊\delay.LST
?????文件????????1120??2012-07-08?18:24??DDS模塊\delay.OBJ
?????文件????????2499??2011-08-10?10:03??DDS模塊\LCD.c
?????文件?????????189??2011-08-10?10:03??DDS模塊\LCD.h
?????文件????????4918??2011-08-10?11:56??DDS模塊\LCD.LST
?????文件????????5513??2011-08-10?11:56??DDS模塊\LCD.OBJ
?????文件????????6812??2012-07-08?18:24??DDS模塊\main.c
?????文件???????14297??2012-07-08?18:24??DDS模塊\main.LST
?????文件???????19024??2012-07-08?18:24??DDS模塊\main.OBJ
?????文件???????31003??2012-07-08?18:24??DDS模塊\Signal?Generator
?????文件???????11353??2012-07-08?18:24??DDS模塊\Signal?Generator.hex
?????文件??????????81??2012-07-08?18:24??DDS模塊\Signal?Generator.lnp
?????文件???????27645??2012-07-08?18:24??DDS模塊\Signal?Generator.M51
?????文件????????2940??2011-08-29?11:01??DDS模塊\Signal?Generator.opt.bak
?????文件????????2065??2011-08-06?12:16??DDS模塊\Signal?Generator.Uv2.bak
?????文件???????58199??2013-12-02?10:31??DDS模塊\Signal?Generator.uvopt
?????文件???????13573??2012-06-28?17:08??DDS模塊\Signal?Generator.uvproj
?????文件????????2940??2011-08-27?16:57??DDS模塊\Signal?Generator_Opt.Bak
?????文件????????2233??2011-08-06?11:50??DDS模塊\Signal?Generator_Uv2.Bak
?????文件???????59363??2013-11-30?14:06??DDS模塊\Signal?Generator_uvopt.bak
?????文件?????????146??2011-08-06?11:50??DDS模塊\typedefine.h