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changeset 203:4b7d1cb5100b

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Remove unused DDS interface code
author Daniele Nicolodi <daniele.nicolodi@obspm.fr>
date Mon, 31 Mar 2014 17:03:38 +0200
parents 040658369850
children d7f91b9fb515
files DDS4xAD9912.c DDS4xAD9912.h DDS4xAD9959.c DDS4xAD9959.h DDSBes.c DDSBes.h
diffstat 6 files changed, 0 insertions(+), 673 deletions(-) [+]
line wrap: on
line diff
--- a/DDS4xAD9912.c	Mon Mar 31 17:03:37 2014 +0200
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,163 +0,0 @@
-#include <toolbox.h>
-#include <ansi_c.h>
-#include <utility.h>
-#include <userint.h>
-#include <tcpsupp.h>
-
-#include "DDS4xAD9912.h"
-
-
-void DDS4xAD9912_Init(DDS4xAD9912_Data *dds, const char *host, double clock)
-{
-	memset(dds, 0, sizeof(DDS4xAD9912_Data));
-	dds->port[0] = 6665;
-	dds->port[1] = 6666;
-	dds->port[2] = 6667;
-	dds->port[3] = 6668;
-	dds->host = StrDup(host);
-	dds->clock = clock;
-}
-	
-
-//==============================================================================
-// DDS4xAD9912_SendCmd
-//
-// FUNC   : envoie une chaine de caracteres sur un port du serveur TCP/IP de la foxboard
-// PARAM  : DDSNum contient le numero de la DDS (1,2,3 ou 4)
-// PARAM  : Buffer contenant la chaîne de caractères à envoyer
-// RETURN : 0 si la connexion et l'ecriture sur le serveur TCP/IP sont OK
-//==============================================================================
-static int DDS4xAD9912_SendCmd(DDS4xAD9912_Data *dds, int channel, char *buffer)
-{
-	int rv;
-	unsigned int sock;
-	
-	rv = ConnectToTCPServer(&sock, dds->port[channel - 1], dds->host, NULL, 0, 0);
-	if (rv < 0)
-		return rv;
-	
-	rv = ClientTCPWrite(sock, buffer, strlen(buffer) + 1, 0);
-	
-	DisconnectFromTCPServer(sock);
-	
-	return rv;
-}
-
-
-//==============================================================================
-// DDS4xAD9912_Reset
-//
-// FUNC   : reset des 4 DDS
-// PARAM  :
-// RETURN : 0 si le reset de la DDS 1 , DDS 2, DDS3 et DDS4 est OK
-//==============================================================================
- int DDS4xAD9912_Reset(DDS4xAD9912_Data *dds)
- {
-	int channel, rv;
-	char request[256];
-		
-	sprintf(request, "set;%i;%i", 1, 19);
-	
-	for (channel = 1; channel < 5; channel++) {
-		rv = DDS4xAD9912_SendCmd(dds, channel, request);
-		if (rv < 0) {
-			MessagePopup("DDS4xAD9912", "Reset failed");
-			return -1;
-		}
-		dds->frequency[channel - 1] = 0.0;
-	}
-	return 0;
-}
-
-
-/* convert 64 bit integer into 6 bytes array */
-static inline void tobytes(unsigned long long x, unsigned char* bytes)
-{
-	/* 64 bits integer */
-	for (int i = 0; i < 6; i++)
-		bytes[i] = (unsigned char)((x >> (i * 8)) & 0xFF);
-}
-
-
-#define WORD(freq, clock) ((double)(1ULL << 48) * (freq / clock))
-
-
-//==============================================================================
-// DDS4xAD9912_SetFreq
-//
-// FUNC   : sort une fréquence sur la DDS1 ,DDS2, DDS3 ou DDS4
-// PARAM  : DDSNum contient le numero de la DDS (1, 2 , 3 ou 4)
-// RETURN : 0 si la connexion et l'ecriture sur le serveur TCP/IP sont OK
-//============================================================================== 
-int DDS4xAD9912_SetFrequency(DDS4xAD9912_Data *dds, int channel, double frequency)
-{
-	int rv;
-	char request[256];
-	unsigned char b[6];
-	unsigned long long ftw = WORD(frequency, dds->clock);
-	
-	tobytes(ftw, b);
-
-	sprintf(request, "set;%i;%i;%i;%i;%i;%i;%i;%i", 0, 10, b[5], b[4], b[3], b[2], b[1], b[0]); 
-	rv = DDS4xAD9912_SendCmd(dds, channel, request);
-	if (rv < 0) {
-		MessagePopup("DDS", "SetFrequency function failed");
-		return -1;
-	}
-
-	sprintf(request, "set;%i;%i", 0, 18);
-	rv = DDS4xAD9912_SendCmd(dds, channel, request) ;
-	if (rv < 0) {
-		MessagePopup("DDS", "IOUpdate function failed");
-		return -1;
-	}
-
-	dds->frequency[channel - 1] = (double)ftw * dds->clock / (double)(1ULL << 48);
-	return 0;
-} 
-
- 
-/* 
- * ramp DDS frequency from `f1` to `f2` in steps of `fstep` 
- * with a delay of 0.01 seoconds after each step
- */
-int DDS4xAD9912_RampFrequency2(DDS4xAD9912_Data *dds, int channel, double f1, double f2, double fstep)
-{
-	const double delay = 0.01;
-	
-	/* f2 > f1 */
-	while ((f2 - f1) > fstep) {
-		f1 += fstep;
-		DDS4xAD9912_SetFrequency(dds, channel, f1);
-		Delay(delay);
-	}
-	
-	/* f2 < f1 */
-	while ((f1 - f2) > fstep) {
-		f1 -= fstep;
-		DDS4xAD9912_SetFrequency(dds, channel, f1);
-		Delay(delay);
-	}
-	
-	/* final adjustment */
-	DDS4xAD9912_SetFrequency(dds, channel, f2);
-	return 0;
-}
-
-
-/* 
- * ramp DDS frequency from the current frequency to `f2` in steps
- * of `fstep` with a delay of 0.01 seoconds after each step
- */
-int DDS4xAD9912_RampFrequency(DDS4xAD9912_Data *dds, int channel, double f2, double fstep)
-{
-	double f1 = DDS4xAD9912_GetFrequency(dds, channel);
-	return DDS4xAD9912_RampFrequency2(dds, channel, f1, f2, fstep);
-}
-
-
-double DDS4xAD9912_GetFrequency(DDS4xAD9912_Data *dds, int channel)
-{
-	return dds->frequency[channel - 1];
-}
-
--- a/DDS4xAD9912.h	Mon Mar 31 17:03:37 2014 +0200
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,27 +0,0 @@
-#ifndef __DDS4XAD9912_H__
-#define __DDS4XAD9912_H__
-
-typedef struct {
-	char *host;
-	int port[4];
-	double clock;
-	double frequency[4];
-} DDS4xAD9912_Data;
-
-#ifdef __cplusplus
-    extern "C" {
-#endif
-
-double DDS4xAD9912_GetFrequency(DDS4xAD9912_Data *dds, int channel);
-void DDS4xAD9912_Init(DDS4xAD9912_Data *d, const char *host, double clock);
-int DDS4xAD9912_SetFrequency(DDS4xAD9912_Data * Instance, int DDSNum, double Freq);
-int DDS4xAD9912_Reset(DDS4xAD9912_Data * Instance);
-int DDS4xAD9912_RampFrequency(DDS4xAD9912_Data *dds, int channel, double f2, double fstep);
-int DDS4xAD9912_RampFrequency2(DDS4xAD9912_Data *dds, int channel, double f1, double f2, double fstep);
-
-#ifdef __cplusplus
-    }
-#endif
-
-#endif
-
--- a/DDS4xAD9959.c	Mon Mar 31 17:03:37 2014 +0200
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,169 +0,0 @@
-
-//==============================================================================
-//
-// Title:       DDS4xAD9959.c
-// Purpose:     
-//
-// Created on:  by Volodimer Laurent, modified by YLC
-// Copyright:   syrte. All Rights Reserved.
-//
-//==============================================================================
-
-//==============================================================================
-// Include files
-
-#include "DDS4xAD9959.h"
-#include <userint.h>
-#include <tcpsupp.h>
-#include <ansi_c.h>
-
-//==============================================================================
-
-// Global functions
-
-static int OnTCPEvent(unsigned handle, int xType, int errCode, void *callbackData)
-	{
-	switch(xType)
-		{
-		case TCP_DISCONNECT :
-			break;
-		case TCP_DATAREADY :
-			ClientTCPRead (handle, Response, sizeof(Response), 0);
-			break;
-		}
-		return 0;
-	}
-
-
-//==============================================================================
-// DDS4xAD9912_SendCmd
-//
-// FUNC   : envoie une chaine de caracteres sur un port du serveur TCP/IP de la foxboard
-// PARAM  : DDSNum contient le numero de la DDS (1,2,3 ou 4)
-// PARAM  : Buffer contenant la chaîne de caractères à envoyer
-// RETURN : 0 si la connexion et l'ecriture sur le serveur TCP/IP sont OK
-//==============================================================================
-
-
-static int DDS4XAD9959_SendCmd(int DDSNum, char * Buffer)  // essentially a private function
-	{
-	int res_1,res_2;
-
-	switch(DDSNum) 
-		{
-		case 1:
-			res_1=ConnectToTCPServer (&hConv, Port1, Adress, OnTCPEvent, 0, 0);
-			if(res_1 <0) MessagePopup("DDS4XAD9959_1 Serveur", "Connection to server failed !");	
-			break;
-		case 2:
-			res_1=ConnectToTCPServer (&hConv, Port2, Adress, OnTCPEvent, 0, 0); 
-			if(res_1 <0) MessagePopup("DDS4XAD9959_2 Serveur", "Connection to server failed !");
-			break;
-		
-		 case 3:
-			res_1=ConnectToTCPServer (&hConv, Port3, Adress, OnTCPEvent, 0, 0); 
-			if(res_1 <0) MessagePopup("DDS4XAD9959_3 Serveur", "Connection to server failed !");
-			break;
-		
-		 case 4:
-			res_1=ConnectToTCPServer (&hConv, Port4, Adress, OnTCPEvent, 0, 0); 
-			if(res_1 <0) MessagePopup("DDS4XAD9959_4 Serveur", "Connection to server failed !");
-			break;
-		
-		}
-	
-	res_2=ClientTCPWrite (hConv, Buffer, strlen(Buffer)+1, 0);
-	if(res_2 <0) MessagePopup("DDS Serveur", "Write to server failed !");
-	DisconnectFromTCPServer (hConv);
-	return (res_1+res_2) ;
-	}
-
-
-//==============================================================================
-// DDS4xAD9912_Reset
-//
-// FUNC   : reset des 4 DDS
-// PARAM  :
-// RETURN : 0 si le reset de la DDS 1 , DDS 2, DDS3 et DDS4 est OK
-//==============================================================================
-
- int DDS4XAD9959_Reset(DDS4XAD9959_Data * Instance)
- 	{
-	int res_1,res_2;
-	
-	sprintf(Request,"set;%i;%i",1,17);
-	res_1 = DDS4XAD9959_SendCmd(1,Request) ;
-	if(res_1 <0) {
-		MessagePopup("DDS Serveur", "DDS4XAD9959_1 Reset failed !") ;
-		}
-	else Instance->Frequency1 = 0.0 ;
-	
-	sprintf(Request,"set;%i;%i",1,17);
-	res_2 = DDS4XAD9959_SendCmd(2,Request) ; 	 
-	if(res_2 <0) {
-		MessagePopup("DDS Serveur", "DDS4XAD9959_2 Reset failed !") ;
-		}
-	else Instance->Frequency2 = 0.0;
-
-	 sprintf(Request,"set;%i;%i",1,17);
-	res_2 = DDS4XAD9959_SendCmd(3,Request) ; 	 
-	if(res_2 <0) {
-		MessagePopup("DDS Serveur", "DDS4XAD9959_3 Reset failed !") ;
-		}
-	else Instance->Frequency3 = 0.0;
-	
-	 sprintf(Request,"set;%i;%i",1,17);
-	res_2 = DDS4XAD9959_SendCmd(4,Request) ; 	 
-	if(res_2 <0) {
-		MessagePopup("DDS Serveur", "DDS4XAD9959_4 Reset failed !") ;
-		}
-	else Instance->Frequency4 = 0.0;
-	
-	
-	return (res_1+res_2);	 
- 	}	 
-
-
-//==============================================================================
-// DDS4xAD9912_SetFreq
-//
-// FUNC   : sort une fréquence sur la DDS1 ,DDS2, DDS3 ou DDS4
-// PARAM  : DDSNum contient le numero de la DDS (1, 2 , 3 ou 4)
-// RETURN : 0 si la connexion et l'ecriture sur le serveur TCP/IP sont OK
-//============================================================================== 
-int DDS4XAD9959_SetFrequency(DDS4XAD9959_Data * Instance, int DDSNum, double Freq)
-	{
-		
-	double Word=WORD(Freq,Clk) ;
-	double reste ;
-	int res_0 ;
-	unsigned char b5,b4,b3,b2,b1,b0 ; 
-
-	b5=(unsigned char)(Word/E48);		   // AD9858 is 32 bits, so this one is always zero. For future extension only...
-	b4=(unsigned char)((Word - E48*b5)/E32);
-	b3=(unsigned char)((Word - E48*b5 -E32*b4)/E24);
-	b2=(unsigned char)((Word - E48*b5 -E32*b4 -E24*b3)/E16); 
-	b1=(unsigned char)((Word - E48*b5 -E32*b4 -E24*b3 -E16*b2)/E8);
-	b0=(unsigned char)((Word - E48*b5 -E32*b4 -E24*b3 -E16*b2 -E8*b1)/1.0);
-	reste = (Word - E48*b5 -E32*b4 -E24*b3 -E16*b2 -E8*b1-1.0*b0) ;
-
-	sprintf(Request,"set;%i;%i;%i;%i;%i;%i;%i;%i",0,10,b5,b4,b3,b2,b1,b0); 
-	res_0 = DDS4XAD9959_SendCmd(DDSNum, Request) ;
-	if (res_0 <0) {
-		MessagePopup("DDS Serveur", "SetFrequency function failed !") ;
-		}
-	else {
-		if (DDSNum==1) Instance->Frequency1 = Freq - reste*Clk/E48 ;
-		if (DDSNum==2) Instance->Frequency2 = Freq - reste*Clk/E48 ;
-		if (DDSNum==3) Instance->Frequency3 = Freq - reste*Clk/E48 ;
-		if (DDSNum==4) Instance->Frequency4 = Freq - reste*Clk/E48 ;
-		} ;
-	  	
-	sprintf(Request,"set;%i;%i",0,18); // IO_Update logiciel 
-	res_0 = DDS4XAD9959_SendCmd(DDSNum, Request) ;
-	if (res_0 <0) {
-		MessagePopup("DDS Serveur", "IO_Update function failed !") ;
-		}
-	return(res_0) ;
-	
-	} 
--- a/DDS4xAD9959.h	Mon Mar 31 17:03:37 2014 +0200
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,71 +0,0 @@
-//==============================================================================
-//
-// Title:       DDS4xAD9959.h
-// Purpose:     
-//
-// Created on:  by Volodimer Laurent, modified by YLC
-// Copyright:   syrte. All Rights Reserved.
-//
-//==============================================================================
-
-#ifndef __DDS4XAD9959_H__
-#define __DDS4XAD9959_H__
-
-#ifdef __cplusplus
-    extern "C" {
-#endif
-
-//==============================================================================
-// Include files
-
-#include "cvidef.h"
-
-//==============================================================================
-// Defines
-		
-#define Adress	"192.168.0.5"								
-#define Port1 	6665										 
-#define Port2	6666										
-#define Port3	6667
-#define Port4	6668
-#define Clk		1000000000									 
-#define E48		1099511627776.0								
-#define E32		4294967296.0								
-#define E24		16777216.0									 
-#define E16		65536.0										 
-#define E8		256.0										
-
-//==============================================================================
-// Macros
-		
-#define WORD(Freq,Clk) pow(2,32)*(Freq/Clk)	
-		
-// DDS2xAD9858_Data : the data of crypto class DDS2xAD9858
-
-typedef struct {
-	double Frequency1 ; 
-	double Frequency2 ;
-	double Frequency3 ;
-	double Frequency4 ;
-	} DDS4XAD9959_Data ;
-		
-//==============================================================================		
-// Variables
-		
-char  Request[255];
-char Response[255];
-unsigned int hConv;		
-
-//==============================================================================		
-// Functions
-
-
-static int DDS4XAD9959_SendCmd(int DDSNum,char *Buffer) ; // essentially a private function, hence the static scope... 
-int DDS4XAD9959_SetFrequency(DDS4XAD9959_Data * Instance, int DDSNum, double Freq) ;		
-int DDS4XAD9959_Reset(DDS4XAD9959_Data * Instance) ;
-
-#ifdef __cplusplus
-    }
-#endif
-
-#endif  /* ndef __DDS2XAD9858_H__ */
--- a/DDSBes.c	Mon Mar 31 17:03:37 2014 +0200
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,193 +0,0 @@
-#include <utility.h>
-#include <cvirte.h>		/* Needed if linking in external compiler; harmless otherwise */
-#include <userint.h>
-#include "DDSBes.h"
-#include <ansi_c.h>
-#include <gpib.h>
-
-#define PPORT	0x378
-#define PPCTRL	PPORT+2
-#define UPDate	0x040
-#define nWR	0x080
-#define MReset	0x0C0
-#define tempo   20
-
-// Private functions, hence declared as static ...
-
-static int delai(int t) {
-	int j ;
-	for (j=0;j<t; j++) ;
-	return(0) ;
-}
-
-
-static int Strb_adress(unsigned char ad) {
-	outp(PPCTRL,0x08) ;
-	outp(PPORT,ad) ;
-	outp(PPCTRL,0x09) ;
-	delai(tempo) ;
-	outp(PPCTRL,0x08) ;
-    delai(tempo); 
-	return(0) ;
-}
-
-static int Strb_data(unsigned char da) {
-	outp(PPCTRL,0x00) ;
-	outp(PPORT,da) ;   
-	outp(PPCTRL,0x01) ;
-	delai(tempo) ;
-	outp(PPCTRL,0x00) ;
-	delai(tempo) ;
-	return(0) ;
-}
-
-static int Strb_nWrite(void) {
-	outp(PPCTRL,0x08) ;
-	outp(PPORT,nWR) ;
-	outp(PPCTRL,0x09) ; 
-	delai(tempo) ;
-	outp(PPCTRL,0x08) ;
-	delai(tempo) ; 
-	return(0) ;   
-}
-
-static int Strb_Update(void) {
-	outp(PPCTRL,0x08) ;
-	outp(PPORT,UPDate) ;
-	outp(PPCTRL,0x09) ;
-	delai(tempo) ;
-	outp(PPCTRL,0x08) ;
-	delai(tempo) ;
-	return(0) ;
-}
-
-static int Strb_MReset(void) {
-	outp(PPCTRL,0x08) ;
-	outp(PPORT,MReset) ;
-	outp(PPCTRL,0x09) ;
-	delai(tempo) ;
-	outp(PPCTRL,0x08) ;
-	delai(tempo) ;
-	return(0) ;
-}
-
-// Public functions
-
-void DDSBes_Initialize(DDSBes_Data * Instance) {
-	Strb_MReset();
-	/* 0 dans 0x1F => update clock externe */
-	Strb_data(0x00);
-	Strb_adress(0x1F);
-	Strb_nWrite();
-	
-	return ;
-}
-
-void DDSBes_Close(DDSBes_Data * Instance){
-
-	return ;
-}
-
-void DDSBes_SetClockFrequency(DDSBes_Data * Instance, double clock_frequency){
-	
-	int fPLL  ;
-	unsigned char oPLL;
-	
-	fPLL = 1;
-	if(fPLL==1 || (fPLL>3 && fPLL<21)) { 
-		Instance->ClockFrequency = clock_frequency*fPLL;
-		if (Instance->ClockFrequency>300.0e6) {
-			Instance->ClockFrequency = 300.0e6 ;
-		}
-	}
-
-	if (fPLL==1) oPLL=0x60 ; 
-	else {
-		if (Instance->ClockFrequency>=2e8) oPLL=(unsigned char)(0x40 + fPLL) ;
-		else oPLL= (unsigned char)fPLL ;
-	}
-
-	Strb_data(oPLL);
-	Strb_adress(0x1E);
-	Strb_nWrite();
-	
-	return ;
-}
-
-void DDSBes_SetFrequency(DDSBes_Data * Instance, double frequency){
-
-	double pas ;
-	double reste ;
-	double coeff;
-	double fdiv[7];
-	double p[6];
-	
-	int i;
-	
-	unsigned char o[6];
-	
-	fdiv[6]=pow(2.0,48.0);
-	fdiv[5]=pow(2.0,40.0);
-	fdiv[4]=pow(2.0,32.0);
-	fdiv[3]=pow(2.0,24.0);
-	fdiv[2]=65536.0;
-	fdiv[1]=256.0;
-	fdiv[0]=1.0;
-	
-	coeff=fdiv[6]/Instance->ClockFrequency;
-	pas=coeff*frequency;
-	reste=pas;
-
-	for (i=5;i>0;i--){
-		p[i]=(reste/fdiv[i]);
-		reste=fmod(pas,fdiv[i]);
-	}
-	p[0]=reste;
-
-	for (i=5;i>=0;i--){
-		o[i]=(unsigned char) p[i];
-	}
-
-	/* frequence (6 octets) */
-	Strb_adress(0x04);Strb_data(o[5]);Strb_nWrite();
-	Strb_adress(0x05);Strb_data(o[4]);Strb_nWrite();
-	Strb_adress(0x06);Strb_data(o[3]);Strb_nWrite();
-	Strb_adress(0x07);Strb_data(o[2]);Strb_nWrite();
-	Strb_adress(0x08);Strb_data(o[1]);Strb_nWrite();
-	Strb_adress(0x09);Strb_data(o[0]);Strb_nWrite();
-
-	Strb_Update();
-	
-	// store in Instance->Frequency the real frequency generated by the DDS 
-	// (and not "frequency", which is only the requested frequency and might differ by as much as ClockFrequency/2^48
-	Instance->Frequency = Instance->ClockFrequency/fdiv[6]
-		*(fdiv[5]*o[5]+fdiv[4]*o[4]+fdiv[3]*o[3]+fdiv[2]*o[2]+fdiv[1]*o[1]+fdiv[0]*o[0]) ;
-	
-	
-	
-	return ;
-}
-
-
-void DDSBes_SetAmplitude(DDSBes_Data * Instance, int amplitude) {
-	unsigned char a[2];
-
-	if (amplitude > 0 && amplitude < 4096){ 
-		a[1]=(unsigned char)(amplitude>>8);
-		a[0]=(unsigned char)floor(fmod(amplitude,256.0));
-		Instance->Amplitude = amplitude ;
-		} 
-		
-	/* nibble fort adresse=0x21 data=a[1] */
-	Strb_data(a[1]);
-	Strb_adress(0x21);
-	Strb_nWrite();
-	/* octet faible adresse=0x22  data=a[0] */
-	Strb_data(a[0]);
-	Strb_adress(0x22);
-	Strb_nWrite();
-	/* mise a jour */
-	Strb_Update();
-
-	return ;
-}
--- a/DDSBes.h	Mon Mar 31 17:03:37 2014 +0200
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,50 +0,0 @@
-//
-// Title:       DDSBes.h
-// Purpose:     header for the Besancon DDS crypto-class
-//
-// Created on:  by YLC
-// Copyright:   syrte. All Rights Reserved.
-//
-//==============================================================================
-
-#ifndef __DDSBES_H__
-#define __DDSBES_H__
-
-#ifdef __cplusplus
-    extern "C" {
-#endif
-
-
-// DDSBes_Data : the data of crypto class DDSBesancon
-
-typedef struct {
-	double ClockFrequency ;		 // in Hz
-	double Frequency ; 			 // the real frequency (in Hz) which is at the DDS output
-	double Amplitude ;
-	} DDSBes_Data ;
-
-
-/************** Member Function Declarations (Private) **************/
-
-static int delai(int t);
-static int Strb_adress(unsigned char ad);
-static int Strb_data(unsigned char da);
-static int Strb_nWrite(void);
-static int Strb_Update(void);
-static int Strb_MReset(void);
-
-
-/************** Member Function Declarations (Public) **************/
-
-extern void DDSBes_Initialize(DDSBes_Data * Instance);
-extern void DDSBes_Close(DDSBes_Data * Instance);
-extern void DDSBes_SetClockFrequency(DDSBes_Data * Instance, double ClockFrequency);
-extern void DDSBes_SetFrequency(DDSBes_Data * Instance, double Frequency); // In Instance->Frequency, the real output frequency is stored
-																		   // (<> from requested frequency due to rounding effect
-extern void DDSBes_SetAmplitude(DDSBes_Data * Instance, int Amplitude);
-
-#ifdef __cplusplus
-    }
-#endif
-
-#endif  /* ndef __DDSBES_H__ */