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annotate DDS4xAD9912.h @ 23:65e277fdf01f

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Correct DDS3 frequency adjustement on N3 measurement We need to take into account the phase locked loop divisor factor that links DDS1 frequency change to repetition rate change.
author Daniele Nicolodi <daniele.nicolodi@obspm.fr>
date Fri, 20 Jul 2012 16:50:11 +0200
parents d9aae7d7f2c6
children 54e7b129ecc2
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Daniele Nicolodi <daniele.nicolodi@obspm.fr>
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1 //==============================================================================
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2 //
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3 // Title: DDS4xAD9912.h
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4 // Purpose:
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5 //
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6 // Created on: by Volodimer Laurent, modified by YLC
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7 // Copyright: syrte. All Rights Reserved.
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8 //
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9 //==============================================================================
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10
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11 #ifndef __DDS4XAD9912_H__
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12 #define __DDS42XAD9912_H__
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13
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14 #ifdef __cplusplus
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15 extern "C" {
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16 #endif
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17
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18 //==============================================================================
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19 // Include files
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20
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21 #include "cvidef.h"
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22
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23 //==============================================================================
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24 // Defines
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25
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26 #define Adress "145.238.205.55"
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27 #define Port1 6665
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28 #define Port2 6666
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29 #define Port3 6667
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30 #define Port4 6668
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31 #define Clk 1000000000
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32 #define E48 281474976710656.0
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33 #define E40 1099511627776.0
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34 #define E32 4294967296.0
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35 #define E24 16777216.0
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36 #define E16 65536.0
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37 #define E8 256.0
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38
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39 //==============================================================================
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40 // Macros
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41
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42 #define WORD(Freq,Clk) pow(2,48)*(Freq/Clk)
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43
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44 // DDS4xAD9912_Data : the data of crypto class DDS4xAD9912
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45
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46 typedef struct {
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47 double Frequency1 ;
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48 double Frequency2 ;
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49 double Frequency3 ;
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50 double Frequency4 ;
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51 } DDS4xAD9912_Data ;
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52
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53 //==============================================================================
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54 // Variables
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55
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56 char Request[255];
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57 char Response[255];
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58 unsigned int hConv;
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59
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60
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61 //==============================================================================
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62 // Functions
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63
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64
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65 static int DDS4xAD9912_SendCmd(int DDSNum,char *Buffer) ; // essentially a private function, hence the static scope...
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66 int DDS4xAD9912_SetFrequency(DDS4xAD9912_Data * Instance, int DDSNum, double Freq) ;
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67 int DDS4xAD9912_Reset(DDS4xAD9912_Data * Instance) ;
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68 int DDS4xAD9912_FrequencyRampe ( DDS4xAD9912_Data * Instance,int DDSNum, double Frequin,double Frequout, double Step ) ;
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69
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70
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71 #ifdef __cplusplus
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72 }
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73 #endif
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74
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75 #endif /* ndef __DDS2XAD9858_H__ */
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76