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annotate DDS4xAD9912.h @ 108:54e7b129ecc2

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Minimal cleanup of AD9912 DDS driver
author Daniele Nicolodi <daniele.nicolodi@obspm.fr>
date Fri, 28 Jun 2013 14:45:12 +0200
parents d9aae7d7f2c6
children 43b35f4aae78
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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 __DDS4XAD9912_H__
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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_RampFrequency(DDS4xAD9912_Data *dds, int channel, double f1, double f2, double fstep);
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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
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