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annotate DDS4xAD9912.c @ 45:b47b97cfd050

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Fix output frequency read back in DDS Fox driver The FTW registry value was read back wrong due to an integer overflow in the conversion from bytes string to double. This should fix the "jumps" seen in the application of the frequency dedrifting.
author Daniele Nicolodi <daniele.nicolodi@obspm.fr>
date Wed, 10 Oct 2012 12:14:01 +0200
parents d9aae7d7f2c6
children 0e9f95525a8f
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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0
Daniele Nicolodi <daniele.nicolodi@obspm.fr>
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diff changeset
1 #include <utility.h>
Daniele Nicolodi <daniele.nicolodi@obspm.fr>
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2
Daniele Nicolodi <daniele.nicolodi@obspm.fr>
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3 //==============================================================================
Daniele Nicolodi <daniele.nicolodi@obspm.fr>
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4 //
Daniele Nicolodi <daniele.nicolodi@obspm.fr>
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5 // Title: DDS4xAD9912.c
Daniele Nicolodi <daniele.nicolodi@obspm.fr>
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6 // Purpose:
Daniele Nicolodi <daniele.nicolodi@obspm.fr>
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7 //
Daniele Nicolodi <daniele.nicolodi@obspm.fr>
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8 // Created on: by Volodimer Laurent, modified by YLC
Daniele Nicolodi <daniele.nicolodi@obspm.fr>
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9 // Copyright: syrte. All Rights Reserved.
Daniele Nicolodi <daniele.nicolodi@obspm.fr>
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10 //
Daniele Nicolodi <daniele.nicolodi@obspm.fr>
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11 //==============================================================================
Daniele Nicolodi <daniele.nicolodi@obspm.fr>
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12
Daniele Nicolodi <daniele.nicolodi@obspm.fr>
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13 //==============================================================================
Daniele Nicolodi <daniele.nicolodi@obspm.fr>
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14 // Include files
Daniele Nicolodi <daniele.nicolodi@obspm.fr>
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15
Daniele Nicolodi <daniele.nicolodi@obspm.fr>
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16 #include "DDS4xAD9912.h"
Daniele Nicolodi <daniele.nicolodi@obspm.fr>
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17 #include <userint.h>
Daniele Nicolodi <daniele.nicolodi@obspm.fr>
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18 #include <tcpsupp.h>
Daniele Nicolodi <daniele.nicolodi@obspm.fr>
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19 #include <ansi_c.h>
Daniele Nicolodi <daniele.nicolodi@obspm.fr>
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20
Daniele Nicolodi <daniele.nicolodi@obspm.fr>
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21 //==============================================================================
Daniele Nicolodi <daniele.nicolodi@obspm.fr>
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22 // Global functions
Daniele Nicolodi <daniele.nicolodi@obspm.fr>
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23
Daniele Nicolodi <daniele.nicolodi@obspm.fr>
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24 static int OnTCPEvent(unsigned handle, int xType, int errCode, void *callbackData)
Daniele Nicolodi <daniele.nicolodi@obspm.fr>
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25 {
Daniele Nicolodi <daniele.nicolodi@obspm.fr>
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26 switch(xType)
Daniele Nicolodi <daniele.nicolodi@obspm.fr>
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27 {
Daniele Nicolodi <daniele.nicolodi@obspm.fr>
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28 case TCP_DISCONNECT :
Daniele Nicolodi <daniele.nicolodi@obspm.fr>
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29 break;
Daniele Nicolodi <daniele.nicolodi@obspm.fr>
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30 case TCP_DATAREADY :
Daniele Nicolodi <daniele.nicolodi@obspm.fr>
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31 ClientTCPRead (handle, Response, sizeof(Response), 0);
Daniele Nicolodi <daniele.nicolodi@obspm.fr>
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32 break;
Daniele Nicolodi <daniele.nicolodi@obspm.fr>
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33 }
Daniele Nicolodi <daniele.nicolodi@obspm.fr>
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34 return 0;
Daniele Nicolodi <daniele.nicolodi@obspm.fr>
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35 }
Daniele Nicolodi <daniele.nicolodi@obspm.fr>
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36
Daniele Nicolodi <daniele.nicolodi@obspm.fr>
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37
Daniele Nicolodi <daniele.nicolodi@obspm.fr>
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38 //==============================================================================
Daniele Nicolodi <daniele.nicolodi@obspm.fr>
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39 // DDS4xAD9912_SendCmd
Daniele Nicolodi <daniele.nicolodi@obspm.fr>
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40 //
Daniele Nicolodi <daniele.nicolodi@obspm.fr>
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41 // FUNC : envoie une chaine de caracteres sur un port du serveur TCP/IP de la foxboard
Daniele Nicolodi <daniele.nicolodi@obspm.fr>
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42 // PARAM : DDSNum contient le numero de la DDS (1,2,3 ou 4)
Daniele Nicolodi <daniele.nicolodi@obspm.fr>
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43 // PARAM : Buffer contenant la chaîne de caractères à envoyer
Daniele Nicolodi <daniele.nicolodi@obspm.fr>
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44 // RETURN : 0 si la connexion et l'ecriture sur le serveur TCP/IP sont OK
Daniele Nicolodi <daniele.nicolodi@obspm.fr>
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45 //==============================================================================
Daniele Nicolodi <daniele.nicolodi@obspm.fr>
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46
Daniele Nicolodi <daniele.nicolodi@obspm.fr>
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47
Daniele Nicolodi <daniele.nicolodi@obspm.fr>
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48 static int DDS4xAD9912_SendCmd(int DDSNum, char * Buffer) // essentially a private function
Daniele Nicolodi <daniele.nicolodi@obspm.fr>
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49 {
Daniele Nicolodi <daniele.nicolodi@obspm.fr>
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50 int res_1,res_2;
Daniele Nicolodi <daniele.nicolodi@obspm.fr>
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51
Daniele Nicolodi <daniele.nicolodi@obspm.fr>
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52 switch(DDSNum)
Daniele Nicolodi <daniele.nicolodi@obspm.fr>
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53 {
Daniele Nicolodi <daniele.nicolodi@obspm.fr>
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54 case 1:
Daniele Nicolodi <daniele.nicolodi@obspm.fr>
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55 res_1=ConnectToTCPServer (&hConv, Port1, Adress, OnTCPEvent, 0, 0);
Daniele Nicolodi <daniele.nicolodi@obspm.fr>
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56 if(res_1 <0) MessagePopup("DDS4xAD9912_1 Serveur", "Connection to server failed !");
Daniele Nicolodi <daniele.nicolodi@obspm.fr>
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57 break;
Daniele Nicolodi <daniele.nicolodi@obspm.fr>
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58 case 2:
Daniele Nicolodi <daniele.nicolodi@obspm.fr>
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59 res_1=ConnectToTCPServer (&hConv, Port2, Adress, OnTCPEvent, 0, 0);
Daniele Nicolodi <daniele.nicolodi@obspm.fr>
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60 if(res_1 <0) MessagePopup("DDS4xAD9912_2 Serveur", "Connection to server failed !");
Daniele Nicolodi <daniele.nicolodi@obspm.fr>
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61 break;
Daniele Nicolodi <daniele.nicolodi@obspm.fr>
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62
Daniele Nicolodi <daniele.nicolodi@obspm.fr>
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63 case 3:
Daniele Nicolodi <daniele.nicolodi@obspm.fr>
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64 res_1=ConnectToTCPServer (&hConv, Port3, Adress, OnTCPEvent, 0, 0);
Daniele Nicolodi <daniele.nicolodi@obspm.fr>
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65 if(res_1 <0) MessagePopup("DDS4xAD9912_3 Serveur", "Connection to server failed !");
Daniele Nicolodi <daniele.nicolodi@obspm.fr>
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66 break;
Daniele Nicolodi <daniele.nicolodi@obspm.fr>
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67
Daniele Nicolodi <daniele.nicolodi@obspm.fr>
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68 case 4:
Daniele Nicolodi <daniele.nicolodi@obspm.fr>
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69 res_1=ConnectToTCPServer (&hConv, Port4, Adress, OnTCPEvent, 0, 0);
Daniele Nicolodi <daniele.nicolodi@obspm.fr>
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70 if(res_1 <0) MessagePopup("DDS4xAD9912_4 Serveur", "Connection to server failed !");
Daniele Nicolodi <daniele.nicolodi@obspm.fr>
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71 break;
Daniele Nicolodi <daniele.nicolodi@obspm.fr>
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72
Daniele Nicolodi <daniele.nicolodi@obspm.fr>
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73 }
Daniele Nicolodi <daniele.nicolodi@obspm.fr>
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74
Daniele Nicolodi <daniele.nicolodi@obspm.fr>
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75 res_2=ClientTCPWrite (hConv, Buffer, strlen(Buffer)+1, 0);
Daniele Nicolodi <daniele.nicolodi@obspm.fr>
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76 if(res_2 <0) MessagePopup("DDS Serveur", "Write to server failed !");
Daniele Nicolodi <daniele.nicolodi@obspm.fr>
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77 DisconnectFromTCPServer (hConv);
Daniele Nicolodi <daniele.nicolodi@obspm.fr>
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78 return (res_1+res_2) ;
Daniele Nicolodi <daniele.nicolodi@obspm.fr>
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79 }
Daniele Nicolodi <daniele.nicolodi@obspm.fr>
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80
Daniele Nicolodi <daniele.nicolodi@obspm.fr>
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81
Daniele Nicolodi <daniele.nicolodi@obspm.fr>
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82 //==============================================================================
Daniele Nicolodi <daniele.nicolodi@obspm.fr>
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83 // DDS4xAD9912_Reset
Daniele Nicolodi <daniele.nicolodi@obspm.fr>
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84 //
Daniele Nicolodi <daniele.nicolodi@obspm.fr>
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85 // FUNC : reset des 4 DDS
Daniele Nicolodi <daniele.nicolodi@obspm.fr>
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86 // PARAM :
Daniele Nicolodi <daniele.nicolodi@obspm.fr>
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87 // RETURN : 0 si le reset de la DDS 1 , DDS 2, DDS3 et DDS4 est OK
Daniele Nicolodi <daniele.nicolodi@obspm.fr>
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88 //==============================================================================
Daniele Nicolodi <daniele.nicolodi@obspm.fr>
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89
Daniele Nicolodi <daniele.nicolodi@obspm.fr>
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90 int DDS4xAD9912_Reset(DDS4xAD9912_Data * Instance)
Daniele Nicolodi <daniele.nicolodi@obspm.fr>
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91 {
Daniele Nicolodi <daniele.nicolodi@obspm.fr>
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92 int res_1,res_2;
Daniele Nicolodi <daniele.nicolodi@obspm.fr>
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93
Daniele Nicolodi <daniele.nicolodi@obspm.fr>
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94 sprintf(Request,"set;%i;%i",1,17);
Daniele Nicolodi <daniele.nicolodi@obspm.fr>
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95 res_1 = DDS4xAD9912_SendCmd(1,Request) ;
Daniele Nicolodi <daniele.nicolodi@obspm.fr>
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96 if(res_1 <0) {
Daniele Nicolodi <daniele.nicolodi@obspm.fr>
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97 MessagePopup("DDS Serveur", "DDS4xAD9912_1 Reset failed !") ;
Daniele Nicolodi <daniele.nicolodi@obspm.fr>
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98 }
Daniele Nicolodi <daniele.nicolodi@obspm.fr>
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99 else Instance->Frequency1 = 0.0 ;
Daniele Nicolodi <daniele.nicolodi@obspm.fr>
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100
Daniele Nicolodi <daniele.nicolodi@obspm.fr>
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101 sprintf(Request,"set;%i;%i",1,17);
Daniele Nicolodi <daniele.nicolodi@obspm.fr>
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102 res_2 = DDS4xAD9912_SendCmd(2,Request) ;
Daniele Nicolodi <daniele.nicolodi@obspm.fr>
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103 if(res_2 <0) {
Daniele Nicolodi <daniele.nicolodi@obspm.fr>
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104 MessagePopup("DDS Serveur", "DDS4xAD9912_2 Reset failed !") ;
Daniele Nicolodi <daniele.nicolodi@obspm.fr>
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105 }
Daniele Nicolodi <daniele.nicolodi@obspm.fr>
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106 else Instance->Frequency2 = 0.0;
Daniele Nicolodi <daniele.nicolodi@obspm.fr>
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107
Daniele Nicolodi <daniele.nicolodi@obspm.fr>
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108 sprintf(Request,"set;%i;%i",1,17);
Daniele Nicolodi <daniele.nicolodi@obspm.fr>
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109 res_2 = DDS4xAD9912_SendCmd(3,Request) ;
Daniele Nicolodi <daniele.nicolodi@obspm.fr>
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110 if(res_2 <0) {
Daniele Nicolodi <daniele.nicolodi@obspm.fr>
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111 MessagePopup("DDS Serveur", "DDS4xAD9912_3 Reset failed !") ;
Daniele Nicolodi <daniele.nicolodi@obspm.fr>
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112 }
Daniele Nicolodi <daniele.nicolodi@obspm.fr>
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113 else Instance->Frequency3 = 0.0;
Daniele Nicolodi <daniele.nicolodi@obspm.fr>
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114
Daniele Nicolodi <daniele.nicolodi@obspm.fr>
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115 sprintf(Request,"set;%i;%i",1,17);
Daniele Nicolodi <daniele.nicolodi@obspm.fr>
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116 res_2 = DDS4xAD9912_SendCmd(4,Request) ;
Daniele Nicolodi <daniele.nicolodi@obspm.fr>
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117 if(res_2 <0) {
Daniele Nicolodi <daniele.nicolodi@obspm.fr>
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118 MessagePopup("DDS Serveur", "DDS4xAD9912_4 Reset failed !") ;
Daniele Nicolodi <daniele.nicolodi@obspm.fr>
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119 }
Daniele Nicolodi <daniele.nicolodi@obspm.fr>
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120 else Instance->Frequency4 = 0.0;
Daniele Nicolodi <daniele.nicolodi@obspm.fr>
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121
Daniele Nicolodi <daniele.nicolodi@obspm.fr>
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122
Daniele Nicolodi <daniele.nicolodi@obspm.fr>
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123 return (res_1+res_2);
Daniele Nicolodi <daniele.nicolodi@obspm.fr>
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124 }
Daniele Nicolodi <daniele.nicolodi@obspm.fr>
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125
Daniele Nicolodi <daniele.nicolodi@obspm.fr>
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126
Daniele Nicolodi <daniele.nicolodi@obspm.fr>
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127 //==============================================================================
Daniele Nicolodi <daniele.nicolodi@obspm.fr>
parents:
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128 // DDS4xAD9912_SetFreq
Daniele Nicolodi <daniele.nicolodi@obspm.fr>
parents:
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129 //
Daniele Nicolodi <daniele.nicolodi@obspm.fr>
parents:
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130 // FUNC : sort une fréquence sur la DDS1 ,DDS2, DDS3 ou DDS4
Daniele Nicolodi <daniele.nicolodi@obspm.fr>
parents:
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131 // PARAM : DDSNum contient le numero de la DDS (1, 2 , 3 ou 4)
Daniele Nicolodi <daniele.nicolodi@obspm.fr>
parents:
diff changeset
132 // RETURN : 0 si la connexion et l'ecriture sur le serveur TCP/IP sont OK
Daniele Nicolodi <daniele.nicolodi@obspm.fr>
parents:
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133 //==============================================================================
Daniele Nicolodi <daniele.nicolodi@obspm.fr>
parents:
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134 int DDS4xAD9912_SetFrequency(DDS4xAD9912_Data * Instance, int DDSNum, double Freq)
Daniele Nicolodi <daniele.nicolodi@obspm.fr>
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135 {
Daniele Nicolodi <daniele.nicolodi@obspm.fr>
parents:
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136
Daniele Nicolodi <daniele.nicolodi@obspm.fr>
parents:
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137 double Word=WORD(Freq,Clk) ;
Daniele Nicolodi <daniele.nicolodi@obspm.fr>
parents:
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138 double reste ;
Daniele Nicolodi <daniele.nicolodi@obspm.fr>
parents:
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139 int res_0 ;
Daniele Nicolodi <daniele.nicolodi@obspm.fr>
parents:
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140 unsigned char b5,b4,b3,b2,b1,b0 ;
Daniele Nicolodi <daniele.nicolodi@obspm.fr>
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141
Daniele Nicolodi <daniele.nicolodi@obspm.fr>
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142 b5=(unsigned char)(Word/E40);
Daniele Nicolodi <daniele.nicolodi@obspm.fr>
parents:
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143 b4=(unsigned char)((Word - E40*b5)/E32);
Daniele Nicolodi <daniele.nicolodi@obspm.fr>
parents:
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144 b3=(unsigned char)((Word - E40*b5 - E32*b4)/E24);
Daniele Nicolodi <daniele.nicolodi@obspm.fr>
parents:
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145 b2=(unsigned char)((Word - E40*b5 - E32*b4 - E24*b3)/E16);
Daniele Nicolodi <daniele.nicolodi@obspm.fr>
parents:
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146 b1=(unsigned char)((Word - E40*b5 - E32*b4 - E24*b3 - E16*b2)/E8);
Daniele Nicolodi <daniele.nicolodi@obspm.fr>
parents:
diff changeset
147 b0=(unsigned char)((Word - E40*b5 - E32*b4 - E24*b3 - E16*b2 - E8*b1)/1.0);
Daniele Nicolodi <daniele.nicolodi@obspm.fr>
parents:
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148 reste = (Word - E40*b5 -E32*b4 -E24*b3 -E16*b2 -E8*b1-1.0*b0) ;
Daniele Nicolodi <daniele.nicolodi@obspm.fr>
parents:
diff changeset
149
Daniele Nicolodi <daniele.nicolodi@obspm.fr>
parents:
diff changeset
150 sprintf(Request,"set;%i;%i;%i;%i;%i;%i;%i;%i",0,10,b5,b4,b3,b2,b1,b0);
Daniele Nicolodi <daniele.nicolodi@obspm.fr>
parents:
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151 res_0 = DDS4xAD9912_SendCmd(DDSNum, Request) ;
Daniele Nicolodi <daniele.nicolodi@obspm.fr>
parents:
diff changeset
152 if (res_0 <0) {
Daniele Nicolodi <daniele.nicolodi@obspm.fr>
parents:
diff changeset
153 MessagePopup("DDS Serveur", "SetFrequency function failed !") ;
Daniele Nicolodi <daniele.nicolodi@obspm.fr>
parents:
diff changeset
154 }
Daniele Nicolodi <daniele.nicolodi@obspm.fr>
parents:
diff changeset
155 else {
Daniele Nicolodi <daniele.nicolodi@obspm.fr>
parents:
diff changeset
156 if (DDSNum==1) Instance->Frequency1 = Freq - reste*Clk/E48 ;
Daniele Nicolodi <daniele.nicolodi@obspm.fr>
parents:
diff changeset
157 if (DDSNum==2) Instance->Frequency2 = Freq - reste*Clk/E48 ;
Daniele Nicolodi <daniele.nicolodi@obspm.fr>
parents:
diff changeset
158 if (DDSNum==3) Instance->Frequency3 = Freq - reste*Clk/E48 ;
Daniele Nicolodi <daniele.nicolodi@obspm.fr>
parents:
diff changeset
159 if (DDSNum==4) Instance->Frequency4 = Freq - reste*Clk/E48 ;
Daniele Nicolodi <daniele.nicolodi@obspm.fr>
parents:
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160 } ;
Daniele Nicolodi <daniele.nicolodi@obspm.fr>
parents:
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161
Daniele Nicolodi <daniele.nicolodi@obspm.fr>
parents:
diff changeset
162 sprintf(Request,"set;%i;%i",0,18); // IO_Update logiciel
Daniele Nicolodi <daniele.nicolodi@obspm.fr>
parents:
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163 res_0 = DDS4xAD9912_SendCmd(DDSNum, Request) ;
Daniele Nicolodi <daniele.nicolodi@obspm.fr>
parents:
diff changeset
164 if (res_0 <0) {
Daniele Nicolodi <daniele.nicolodi@obspm.fr>
parents:
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165 MessagePopup("DDS Serveur", "IO_Update function failed !") ;
Daniele Nicolodi <daniele.nicolodi@obspm.fr>
parents:
diff changeset
166 }
Daniele Nicolodi <daniele.nicolodi@obspm.fr>
parents:
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167 return(res_0) ;
Daniele Nicolodi <daniele.nicolodi@obspm.fr>
parents:
diff changeset
168
Daniele Nicolodi <daniele.nicolodi@obspm.fr>
parents:
diff changeset
169 }
Daniele Nicolodi <daniele.nicolodi@obspm.fr>
parents:
diff changeset
170
Daniele Nicolodi <daniele.nicolodi@obspm.fr>
parents:
diff changeset
171
Daniele Nicolodi <daniele.nicolodi@obspm.fr>
parents:
diff changeset
172
Daniele Nicolodi <daniele.nicolodi@obspm.fr>
parents:
diff changeset
173 int DDS4xAD9912_FrequencyRampe ( DDS4xAD9912_Data * Instance, int DDSNum, double Frequin,double Frequout, double Step )
Daniele Nicolodi <daniele.nicolodi@obspm.fr>
parents:
diff changeset
174 {
Daniele Nicolodi <daniele.nicolodi@obspm.fr>
parents:
diff changeset
175 int i=0,imax=0;
Daniele Nicolodi <daniele.nicolodi@obspm.fr>
parents:
diff changeset
176 double Frequactu=0;
Daniele Nicolodi <daniele.nicolodi@obspm.fr>
parents:
diff changeset
177 time_t Time ;
Daniele Nicolodi <daniele.nicolodi@obspm.fr>
parents:
diff changeset
178 double delaysecond=0.01;
Daniele Nicolodi <daniele.nicolodi@obspm.fr>
parents:
diff changeset
179
Daniele Nicolodi <daniele.nicolodi@obspm.fr>
parents:
diff changeset
180
Daniele Nicolodi <daniele.nicolodi@obspm.fr>
parents:
diff changeset
181 if ( (Frequout - Frequin)>0)
Daniele Nicolodi <daniele.nicolodi@obspm.fr>
parents:
diff changeset
182 {
Daniele Nicolodi <daniele.nicolodi@obspm.fr>
parents:
diff changeset
183 if ((Frequout-Frequin) > Step)
Daniele Nicolodi <daniele.nicolodi@obspm.fr>
parents:
diff changeset
184 {
Daniele Nicolodi <daniele.nicolodi@obspm.fr>
parents:
diff changeset
185 imax= (Frequout-Frequin)/Step ;
Daniele Nicolodi <daniele.nicolodi@obspm.fr>
parents:
diff changeset
186 for (i=0; i<imax;i++)
Daniele Nicolodi <daniele.nicolodi@obspm.fr>
parents:
diff changeset
187 {
Daniele Nicolodi <daniele.nicolodi@obspm.fr>
parents:
diff changeset
188 Delay(delaysecond);
Daniele Nicolodi <daniele.nicolodi@obspm.fr>
parents:
diff changeset
189 Frequactu= Frequin+i*Step;
Daniele Nicolodi <daniele.nicolodi@obspm.fr>
parents:
diff changeset
190 DDS4xAD9912_SetFrequency(Instance, DDSNum, Frequactu);
Daniele Nicolodi <daniele.nicolodi@obspm.fr>
parents:
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191
Daniele Nicolodi <daniele.nicolodi@obspm.fr>
parents:
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192 }
Daniele Nicolodi <daniele.nicolodi@obspm.fr>
parents:
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193 }
Daniele Nicolodi <daniele.nicolodi@obspm.fr>
parents:
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194 }
Daniele Nicolodi <daniele.nicolodi@obspm.fr>
parents:
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195
Daniele Nicolodi <daniele.nicolodi@obspm.fr>
parents:
diff changeset
196 else
Daniele Nicolodi <daniele.nicolodi@obspm.fr>
parents:
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197 {
Daniele Nicolodi <daniele.nicolodi@obspm.fr>
parents:
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198 if ((Frequin-Frequout) > Step)
Daniele Nicolodi <daniele.nicolodi@obspm.fr>
parents:
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199 {
Daniele Nicolodi <daniele.nicolodi@obspm.fr>
parents:
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200 imax= (Frequin-Frequout)/Step ;
Daniele Nicolodi <daniele.nicolodi@obspm.fr>
parents:
diff changeset
201 for (i=0; i<imax;i++)
Daniele Nicolodi <daniele.nicolodi@obspm.fr>
parents:
diff changeset
202 {
Daniele Nicolodi <daniele.nicolodi@obspm.fr>
parents:
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203 Delay(delaysecond);
Daniele Nicolodi <daniele.nicolodi@obspm.fr>
parents:
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204 Frequactu= Frequin-i*Step;
Daniele Nicolodi <daniele.nicolodi@obspm.fr>
parents:
diff changeset
205 DDS4xAD9912_SetFrequency(Instance, DDSNum, Frequactu);
Daniele Nicolodi <daniele.nicolodi@obspm.fr>
parents:
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206 }
Daniele Nicolodi <daniele.nicolodi@obspm.fr>
parents:
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207 }
Daniele Nicolodi <daniele.nicolodi@obspm.fr>
parents:
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208
Daniele Nicolodi <daniele.nicolodi@obspm.fr>
parents:
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209 }
Daniele Nicolodi <daniele.nicolodi@obspm.fr>
parents:
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210
Daniele Nicolodi <daniele.nicolodi@obspm.fr>
parents:
diff changeset
211 DDS4xAD9912_SetFrequency(Instance, DDSNum, Frequout);
Daniele Nicolodi <daniele.nicolodi@obspm.fr>
parents:
diff changeset
212 return(0);
Daniele Nicolodi <daniele.nicolodi@obspm.fr>
parents:
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213
Daniele Nicolodi <daniele.nicolodi@obspm.fr>
parents:
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214 }
Daniele Nicolodi <daniele.nicolodi@obspm.fr>
parents:
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215
Daniele Nicolodi <daniele.nicolodi@obspm.fr>
parents:
diff changeset
216 /*Word=WORD(Frequactu,Clk);
Daniele Nicolodi <daniele.nicolodi@obspm.fr>
parents:
diff changeset
217 b5=(unsigned char)(Word/E48);
Daniele Nicolodi <daniele.nicolodi@obspm.fr>
parents:
diff changeset
218 b4=(unsigned char)((Word - E48*b5)/E32);
Daniele Nicolodi <daniele.nicolodi@obspm.fr>
parents:
diff changeset
219 b3=(unsigned char)((Word - E48*b5 -E32*b4)/E24);
Daniele Nicolodi <daniele.nicolodi@obspm.fr>
parents:
diff changeset
220 b2=(unsigned char)((Word - E48*b5 -E32*b4 -E24*b3)/E16);
Daniele Nicolodi <daniele.nicolodi@obspm.fr>
parents:
diff changeset
221 b1=(unsigned char)((Word - E48*b5 -E32*b4 -E24*b3 -E16*b2)/E8);
Daniele Nicolodi <daniele.nicolodi@obspm.fr>
parents:
diff changeset
222 b0=(unsigned char)((Word - E48*b5 -E32*b4 -E24*b3 -E16*b2 -E8*b1)/1.0);
Daniele Nicolodi <daniele.nicolodi@obspm.fr>
parents:
diff changeset
223 reste = (Word - E48*b5 -E32*b4 -E24*b3 -E16*b2 -E8*b1-1.0*b0) ;
Daniele Nicolodi <daniele.nicolodi@obspm.fr>
parents:
diff changeset
224 sprintf(Request,"set;%i;%i;%i;%i;%i;%i;%i;%i",0,10,b5,b4,b3,b2,b1,b0);
Daniele Nicolodi <daniele.nicolodi@obspm.fr>
parents:
diff changeset
225 res_0 = DDS4xAD9912_SendCmd(DDSNum, Request) ;
Daniele Nicolodi <daniele.nicolodi@obspm.fr>
parents:
diff changeset
226 if (DDSNum==1) Instance->Frequency1 = Frequactu - reste*Clk/E48 ;
Daniele Nicolodi <daniele.nicolodi@obspm.fr>
parents:
diff changeset
227 if (DDSNum==2) Instance->Frequency2 = Frequactu - reste*Clk/E48 ;
Daniele Nicolodi <daniele.nicolodi@obspm.fr>
parents:
diff changeset
228 if (DDSNum==3) Instance->Frequency3 = Frequactu - reste*Clk/E48 ;
Daniele Nicolodi <daniele.nicolodi@obspm.fr>
parents:
diff changeset
229 if (DDSNum==4) Instance->Frequency4 = Frequactu - reste*Clk/E48 ;
Daniele Nicolodi <daniele.nicolodi@obspm.fr>
parents:
diff changeset
230 sprintf(Request,"set;%i;%i",0,18);
Daniele Nicolodi <daniele.nicolodi@obspm.fr>
parents:
diff changeset
231 res_0 = DDS4xAD9912_SendCmd(DDSNum, Request) ; */
Daniele Nicolodi <daniele.nicolodi@obspm.fr>
parents:
diff changeset
232