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annotate DDSBes.h @ 13:e45d6e9544f5

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author Daniele Nicolodi <daniele.nicolodi@obspm.fr>
date Mon, 16 Jul 2012 13:04:01 +0200
parents d9aae7d7f2c6
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Daniele Nicolodi <daniele.nicolodi@obspm.fr>
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1 //
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2 // Title: DDSBes.h
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3 // Purpose: header for the Besancon DDS crypto-class
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4 //
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5 // Created on: by YLC
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6 // Copyright: syrte. All Rights Reserved.
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7 //
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8 //==============================================================================
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9
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10 #ifndef __DDSBES_H__
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11 #define __DDSBES_H__
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12
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13 #ifdef __cplusplus
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14 extern "C" {
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15 #endif
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18 // DDSBes_Data : the data of crypto class DDSBesancon
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19
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20 typedef struct {
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21 double ClockFrequency ; // in Hz
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22 double Frequency ; // the real frequency (in Hz) which is at the DDS output
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23 double Amplitude ;
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24 } DDSBes_Data ;
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25
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27 /************** Member Function Declarations (Private) **************/
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28
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29 static int delai(int t);
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30 static int Strb_adress(unsigned char ad);
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31 static int Strb_data(unsigned char da);
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32 static int Strb_nWrite(void);
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33 static int Strb_Update(void);
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34 static int Strb_MReset(void);
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35
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37 /************** Member Function Declarations (Public) **************/
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38
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39 extern void DDSBes_Initialize(DDSBes_Data * Instance);
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40 extern void DDSBes_Close(DDSBes_Data * Instance);
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41 extern void DDSBes_SetClockFrequency(DDSBes_Data * Instance, double ClockFrequency);
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42 extern void DDSBes_SetFrequency(DDSBes_Data * Instance, double Frequency); // In Instance->Frequency, the real output frequency is stored
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43 // (<> from requested frequency due to rounding effect
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44 extern void DDSBes_SetAmplitude(DDSBes_Data * Instance, int Amplitude);
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45
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46 #ifdef __cplusplus
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47 }
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48 #endif
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49
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50 #endif /* ndef __DDSBES_H__ */