ad9954.c

DDS AD9954基于单片机的驱动程序。。。希望对大家有用

#include "includes.h"
sbit test=P0^3;
void main(void)
{

 float f=0;
 AD9954_RESET();
 delay(10000);
 AD9954_Initial();

  test=0;

 PS0=0;
 PS1=0;
 AD9954_SETFRE(2700000);
 while(1);
/*
 while(f<100000000)//扫频输出
 {
 f=f+100000;
 AD9954_SETFRE(f);
 delay(5000);
 }*/
 // LINEARSWEEP(100000,2200000);
// delay(10000);
//DirectSwitchFSK(100000,200000,300000,400000);//4FSK
//DirectSwitchPSK(10000,0,90,180,360);//4PSK
//ContinuousRecirculation();//ram内部扫频输出
/*
while(1)
{
  PS0=0;//ram内部扫频
  PS1=0;
  UPDATE();
  delay(650);
 // delay(65000);
  //delay(65000);
  //delay(65000);
  //delay(65000);
 // delay(65000);
 // delay(65000);
 // delay(65000);
  PS0=1;
  PS1=0;
  UPDATE();
  delay(650);
 // delay(65000);
 // delay(65000);
//  delay(65000);
//  delay(65000);
//  delay(65000);
//  delay(65000);
 // delay(65000);
  PS0=0;
  PS1=1;
  UPDATE();
  delay(650);
 // delay(65000);
 // delay(65000);
//  delay(65000);
//  delay(65000);
 // delay(65000);
//  delay(65000);
 // delay(65000);
  PS0=1;
  PS1=1;
  UPDATE();
  delay(650);
//  delay(65000);
//  delay(65000);
 // delay(65000);
 // delay(65000);
 // delay(65000);
 // delay(65000);
 // delay(65000);
 /*ManualAM(0);
 delay(5000);//幅度2ASK调制

 ManualAM(1);
  delay(5000);*/
 
//}
 /*while(1)
 {
  PS0=0;//4psk,4fsk调制
  PS1=0;
  UPDATE();
  delay(50);
 
  PS0=0;
  PS1=1;
  UPDATE();
  delay(50);
  PS0=0;
  PS1=0;
   UPDATE();
  delay(50);
 // delay(65000);
 
  PS0=0;
  PS1=1;
   UPDATE();
  delay(50);
 
  
  }*/
}