annotate DDS4xAD9912.c @ 10:239f2fe67cc0

Fix slope cancelling following Hg cavity What we really want to do is to keep constant the frequency of the beat note between comb and 1062 nm light from the Hg cavity, acting on the repetition rate by stearing the frequency of the 1542 nm light from the local cavity to which we lock the comb.
author Daniele Nicolodi <daniele.nicolodi@obspm.fr>
date Wed, 04 Jul 2012 14:39:50 +0200
parents d9aae7d7f2c6
children 0e9f95525a8f
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
0
Daniele Nicolodi <daniele.nicolodi@obspm.fr>
parents:
diff changeset
1 #include <utility.h>
Daniele Nicolodi <daniele.nicolodi@obspm.fr>
parents:
diff changeset
2
Daniele Nicolodi <daniele.nicolodi@obspm.fr>
parents:
diff changeset
3 //==============================================================================
Daniele Nicolodi <daniele.nicolodi@obspm.fr>
parents:
diff changeset
4 //
Daniele Nicolodi <daniele.nicolodi@obspm.fr>
parents:
diff changeset
5 // Title: DDS4xAD9912.c
Daniele Nicolodi <daniele.nicolodi@obspm.fr>
parents:
diff changeset
6 // Purpose:
Daniele Nicolodi <daniele.nicolodi@obspm.fr>
parents:
diff changeset
7 //
Daniele Nicolodi <daniele.nicolodi@obspm.fr>
parents:
diff changeset
8 // Created on: by Volodimer Laurent, modified by YLC
Daniele Nicolodi <daniele.nicolodi@obspm.fr>
parents:
diff changeset
9 // Copyright: syrte. All Rights Reserved.
Daniele Nicolodi <daniele.nicolodi@obspm.fr>
parents:
diff changeset
10 //
Daniele Nicolodi <daniele.nicolodi@obspm.fr>
parents:
diff changeset
11 //==============================================================================
Daniele Nicolodi <daniele.nicolodi@obspm.fr>
parents:
diff changeset
12
Daniele Nicolodi <daniele.nicolodi@obspm.fr>
parents:
diff changeset
13 //==============================================================================
Daniele Nicolodi <daniele.nicolodi@obspm.fr>
parents:
diff changeset
14 // Include files
Daniele Nicolodi <daniele.nicolodi@obspm.fr>
parents:
diff changeset
15
Daniele Nicolodi <daniele.nicolodi@obspm.fr>
parents:
diff changeset
16 #include "DDS4xAD9912.h"
Daniele Nicolodi <daniele.nicolodi@obspm.fr>
parents:
diff changeset
17 #include <userint.h>
Daniele Nicolodi <daniele.nicolodi@obspm.fr>
parents:
diff changeset
18 #include <tcpsupp.h>
Daniele Nicolodi <daniele.nicolodi@obspm.fr>
parents:
diff changeset
19 #include <ansi_c.h>
Daniele Nicolodi <daniele.nicolodi@obspm.fr>
parents:
diff changeset
20
Daniele Nicolodi <daniele.nicolodi@obspm.fr>
parents:
diff changeset
21 //==============================================================================
Daniele Nicolodi <daniele.nicolodi@obspm.fr>
parents:
diff changeset
22 // Global functions
Daniele Nicolodi <daniele.nicolodi@obspm.fr>
parents:
diff changeset
23
Daniele Nicolodi <daniele.nicolodi@obspm.fr>
parents:
diff changeset
24 static int OnTCPEvent(unsigned handle, int xType, int errCode, void *callbackData)
Daniele Nicolodi <daniele.nicolodi@obspm.fr>
parents:
diff changeset
25 {
Daniele Nicolodi <daniele.nicolodi@obspm.fr>
parents:
diff changeset
26 switch(xType)
Daniele Nicolodi <daniele.nicolodi@obspm.fr>
parents:
diff changeset
27 {
Daniele Nicolodi <daniele.nicolodi@obspm.fr>
parents:
diff changeset
28 case TCP_DISCONNECT :
Daniele Nicolodi <daniele.nicolodi@obspm.fr>
parents:
diff changeset
29 break;
Daniele Nicolodi <daniele.nicolodi@obspm.fr>
parents:
diff changeset
30 case TCP_DATAREADY :
Daniele Nicolodi <daniele.nicolodi@obspm.fr>
parents:
diff changeset
31 ClientTCPRead (handle, Response, sizeof(Response), 0);
Daniele Nicolodi <daniele.nicolodi@obspm.fr>
parents:
diff changeset
32 break;
Daniele Nicolodi <daniele.nicolodi@obspm.fr>
parents:
diff changeset
33 }
Daniele Nicolodi <daniele.nicolodi@obspm.fr>
parents:
diff changeset
34 return 0;
Daniele Nicolodi <daniele.nicolodi@obspm.fr>
parents:
diff changeset
35 }
Daniele Nicolodi <daniele.nicolodi@obspm.fr>
parents:
diff changeset
36
Daniele Nicolodi <daniele.nicolodi@obspm.fr>
parents:
diff changeset
37
Daniele Nicolodi <daniele.nicolodi@obspm.fr>
parents:
diff changeset
38 //==============================================================================
Daniele Nicolodi <daniele.nicolodi@obspm.fr>
parents:
diff changeset
39 // DDS4xAD9912_SendCmd
Daniele Nicolodi <daniele.nicolodi@obspm.fr>
parents:
diff changeset
40 //
Daniele Nicolodi <daniele.nicolodi@obspm.fr>
parents:
diff changeset
41 // FUNC : envoie une chaine de caracteres sur un port du serveur TCP/IP de la foxboard
Daniele Nicolodi <daniele.nicolodi@obspm.fr>
parents:
diff changeset
42 // PARAM : DDSNum contient le numero de la DDS (1,2,3 ou 4)
Daniele Nicolodi <daniele.nicolodi@obspm.fr>
parents:
diff changeset
43 // PARAM : Buffer contenant la chaîne de caractères à envoyer
Daniele Nicolodi <daniele.nicolodi@obspm.fr>
parents:
diff changeset
44 // RETURN : 0 si la connexion et l'ecriture sur le serveur TCP/IP sont OK
Daniele Nicolodi <daniele.nicolodi@obspm.fr>
parents:
diff changeset
45 //==============================================================================
Daniele Nicolodi <daniele.nicolodi@obspm.fr>
parents:
diff changeset
46
Daniele Nicolodi <daniele.nicolodi@obspm.fr>
parents:
diff changeset
47
Daniele Nicolodi <daniele.nicolodi@obspm.fr>
parents:
diff changeset
48 static int DDS4xAD9912_SendCmd(int DDSNum, char * Buffer) // essentially a private function
Daniele Nicolodi <daniele.nicolodi@obspm.fr>
parents:
diff changeset
49 {
Daniele Nicolodi <daniele.nicolodi@obspm.fr>
parents:
diff changeset
50 int res_1,res_2;
Daniele Nicolodi <daniele.nicolodi@obspm.fr>
parents:
diff changeset
51
Daniele Nicolodi <daniele.nicolodi@obspm.fr>
parents:
diff changeset
52 switch(DDSNum)
Daniele Nicolodi <daniele.nicolodi@obspm.fr>
parents:
diff changeset
53 {
Daniele Nicolodi <daniele.nicolodi@obspm.fr>
parents:
diff changeset
54 case 1:
Daniele Nicolodi <daniele.nicolodi@obspm.fr>
parents:
diff changeset
55 res_1=ConnectToTCPServer (&hConv, Port1, Adress, OnTCPEvent, 0, 0);
Daniele Nicolodi <daniele.nicolodi@obspm.fr>
parents:
diff changeset
56 if(res_1 <0) MessagePopup("DDS4xAD9912_1 Serveur", "Connection to server failed !");
Daniele Nicolodi <daniele.nicolodi@obspm.fr>
parents:
diff changeset
57 break;
Daniele Nicolodi <daniele.nicolodi@obspm.fr>
parents:
diff changeset
58 case 2:
Daniele Nicolodi <daniele.nicolodi@obspm.fr>
parents:
diff changeset
59 res_1=ConnectToTCPServer (&hConv, Port2, Adress, OnTCPEvent, 0, 0);
Daniele Nicolodi <daniele.nicolodi@obspm.fr>
parents:
diff changeset
60 if(res_1 <0) MessagePopup("DDS4xAD9912_2 Serveur", "Connection to server failed !");
Daniele Nicolodi <daniele.nicolodi@obspm.fr>
parents:
diff changeset
61 break;
Daniele Nicolodi <daniele.nicolodi@obspm.fr>
parents:
diff changeset
62
Daniele Nicolodi <daniele.nicolodi@obspm.fr>
parents:
diff changeset
63 case 3:
Daniele Nicolodi <daniele.nicolodi@obspm.fr>
parents:
diff changeset
64 res_1=ConnectToTCPServer (&hConv, Port3, Adress, OnTCPEvent, 0, 0);
Daniele Nicolodi <daniele.nicolodi@obspm.fr>
parents:
diff changeset
65 if(res_1 <0) MessagePopup("DDS4xAD9912_3 Serveur", "Connection to server failed !");
Daniele Nicolodi <daniele.nicolodi@obspm.fr>
parents:
diff changeset
66 break;
Daniele Nicolodi <daniele.nicolodi@obspm.fr>
parents:
diff changeset
67
Daniele Nicolodi <daniele.nicolodi@obspm.fr>
parents:
diff changeset
68 case 4:
Daniele Nicolodi <daniele.nicolodi@obspm.fr>
parents:
diff changeset
69 res_1=ConnectToTCPServer (&hConv, Port4, Adress, OnTCPEvent, 0, 0);
Daniele Nicolodi <daniele.nicolodi@obspm.fr>
parents:
diff changeset
70 if(res_1 <0) MessagePopup("DDS4xAD9912_4 Serveur", "Connection to server failed !");
Daniele Nicolodi <daniele.nicolodi@obspm.fr>
parents:
diff changeset
71 break;
Daniele Nicolodi <daniele.nicolodi@obspm.fr>
parents:
diff changeset
72
Daniele Nicolodi <daniele.nicolodi@obspm.fr>
parents:
diff changeset
73 }
Daniele Nicolodi <daniele.nicolodi@obspm.fr>
parents:
diff changeset
74
Daniele Nicolodi <daniele.nicolodi@obspm.fr>
parents:
diff changeset
75 res_2=ClientTCPWrite (hConv, Buffer, strlen(Buffer)+1, 0);
Daniele Nicolodi <daniele.nicolodi@obspm.fr>
parents:
diff changeset
76 if(res_2 <0) MessagePopup("DDS Serveur", "Write to server failed !");
Daniele Nicolodi <daniele.nicolodi@obspm.fr>
parents:
diff changeset
77 DisconnectFromTCPServer (hConv);
Daniele Nicolodi <daniele.nicolodi@obspm.fr>
parents:
diff changeset
78 return (res_1+res_2) ;
Daniele Nicolodi <daniele.nicolodi@obspm.fr>
parents:
diff changeset
79 }
Daniele Nicolodi <daniele.nicolodi@obspm.fr>
parents:
diff changeset
80
Daniele Nicolodi <daniele.nicolodi@obspm.fr>
parents:
diff changeset
81
Daniele Nicolodi <daniele.nicolodi@obspm.fr>
parents:
diff changeset
82 //==============================================================================
Daniele Nicolodi <daniele.nicolodi@obspm.fr>
parents:
diff changeset
83 // DDS4xAD9912_Reset
Daniele Nicolodi <daniele.nicolodi@obspm.fr>
parents:
diff changeset
84 //
Daniele Nicolodi <daniele.nicolodi@obspm.fr>
parents:
diff changeset
85 // FUNC : reset des 4 DDS
Daniele Nicolodi <daniele.nicolodi@obspm.fr>
parents:
diff changeset
86 // PARAM :
Daniele Nicolodi <daniele.nicolodi@obspm.fr>
parents:
diff changeset
87 // RETURN : 0 si le reset de la DDS 1 , DDS 2, DDS3 et DDS4 est OK
Daniele Nicolodi <daniele.nicolodi@obspm.fr>
parents:
diff changeset
88 //==============================================================================
Daniele Nicolodi <daniele.nicolodi@obspm.fr>
parents:
diff changeset
89
Daniele Nicolodi <daniele.nicolodi@obspm.fr>
parents:
diff changeset
90 int DDS4xAD9912_Reset(DDS4xAD9912_Data * Instance)
Daniele Nicolodi <daniele.nicolodi@obspm.fr>
parents:
diff changeset
91 {
Daniele Nicolodi <daniele.nicolodi@obspm.fr>
parents:
diff changeset
92 int res_1,res_2;
Daniele Nicolodi <daniele.nicolodi@obspm.fr>
parents:
diff changeset
93
Daniele Nicolodi <daniele.nicolodi@obspm.fr>
parents:
diff changeset
94 sprintf(Request,"set;%i;%i",1,17);
Daniele Nicolodi <daniele.nicolodi@obspm.fr>
parents:
diff changeset
95 res_1 = DDS4xAD9912_SendCmd(1,Request) ;
Daniele Nicolodi <daniele.nicolodi@obspm.fr>
parents:
diff changeset
96 if(res_1 <0) {
Daniele Nicolodi <daniele.nicolodi@obspm.fr>
parents:
diff changeset
97 MessagePopup("DDS Serveur", "DDS4xAD9912_1 Reset failed !") ;
Daniele Nicolodi <daniele.nicolodi@obspm.fr>
parents:
diff changeset
98 }
Daniele Nicolodi <daniele.nicolodi@obspm.fr>
parents:
diff changeset
99 else Instance->Frequency1 = 0.0 ;
Daniele Nicolodi <daniele.nicolodi@obspm.fr>
parents:
diff changeset
100
Daniele Nicolodi <daniele.nicolodi@obspm.fr>
parents:
diff changeset
101 sprintf(Request,"set;%i;%i",1,17);
Daniele Nicolodi <daniele.nicolodi@obspm.fr>
parents:
diff changeset
102 res_2 = DDS4xAD9912_SendCmd(2,Request) ;
Daniele Nicolodi <daniele.nicolodi@obspm.fr>
parents:
diff changeset
103 if(res_2 <0) {
Daniele Nicolodi <daniele.nicolodi@obspm.fr>
parents:
diff changeset
104 MessagePopup("DDS Serveur", "DDS4xAD9912_2 Reset failed !") ;
Daniele Nicolodi <daniele.nicolodi@obspm.fr>
parents:
diff changeset
105 }
Daniele Nicolodi <daniele.nicolodi@obspm.fr>
parents:
diff changeset
106 else Instance->Frequency2 = 0.0;
Daniele Nicolodi <daniele.nicolodi@obspm.fr>
parents:
diff changeset
107
Daniele Nicolodi <daniele.nicolodi@obspm.fr>
parents:
diff changeset
108 sprintf(Request,"set;%i;%i",1,17);
Daniele Nicolodi <daniele.nicolodi@obspm.fr>
parents:
diff changeset
109 res_2 = DDS4xAD9912_SendCmd(3,Request) ;
Daniele Nicolodi <daniele.nicolodi@obspm.fr>
parents:
diff changeset
110 if(res_2 <0) {
Daniele Nicolodi <daniele.nicolodi@obspm.fr>
parents:
diff changeset
111 MessagePopup("DDS Serveur", "DDS4xAD9912_3 Reset failed !") ;
Daniele Nicolodi <daniele.nicolodi@obspm.fr>
parents:
diff changeset
112 }
Daniele Nicolodi <daniele.nicolodi@obspm.fr>
parents:
diff changeset
113 else Instance->Frequency3 = 0.0;
Daniele Nicolodi <daniele.nicolodi@obspm.fr>
parents:
diff changeset
114
Daniele Nicolodi <daniele.nicolodi@obspm.fr>
parents:
diff changeset
115 sprintf(Request,"set;%i;%i",1,17);
Daniele Nicolodi <daniele.nicolodi@obspm.fr>
parents:
diff changeset
116 res_2 = DDS4xAD9912_SendCmd(4,Request) ;
Daniele Nicolodi <daniele.nicolodi@obspm.fr>
parents:
diff changeset
117 if(res_2 <0) {
Daniele Nicolodi <daniele.nicolodi@obspm.fr>
parents:
diff changeset
118 MessagePopup("DDS Serveur", "DDS4xAD9912_4 Reset failed !") ;
Daniele Nicolodi <daniele.nicolodi@obspm.fr>
parents:
diff changeset
119 }
Daniele Nicolodi <daniele.nicolodi@obspm.fr>
parents:
diff changeset
120 else Instance->Frequency4 = 0.0;
Daniele Nicolodi <daniele.nicolodi@obspm.fr>
parents:
diff changeset
121
Daniele Nicolodi <daniele.nicolodi@obspm.fr>
parents:
diff changeset
122
Daniele Nicolodi <daniele.nicolodi@obspm.fr>
parents:
diff changeset
123 return (res_1+res_2);
Daniele Nicolodi <daniele.nicolodi@obspm.fr>
parents:
diff changeset
124 }
Daniele Nicolodi <daniele.nicolodi@obspm.fr>
parents:
diff changeset
125
Daniele Nicolodi <daniele.nicolodi@obspm.fr>
parents:
diff changeset
126
Daniele Nicolodi <daniele.nicolodi@obspm.fr>
parents:
diff changeset
127 //==============================================================================
Daniele Nicolodi <daniele.nicolodi@obspm.fr>
parents:
diff changeset
128 // DDS4xAD9912_SetFreq
Daniele Nicolodi <daniele.nicolodi@obspm.fr>
parents:
diff changeset
129 //
Daniele Nicolodi <daniele.nicolodi@obspm.fr>
parents:
diff changeset
130 // FUNC : sort une fréquence sur la DDS1 ,DDS2, DDS3 ou DDS4
Daniele Nicolodi <daniele.nicolodi@obspm.fr>
parents:
diff changeset
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:
diff changeset
133 //==============================================================================
Daniele Nicolodi <daniele.nicolodi@obspm.fr>
parents:
diff changeset
134 int DDS4xAD9912_SetFrequency(DDS4xAD9912_Data * Instance, int DDSNum, double Freq)
Daniele Nicolodi <daniele.nicolodi@obspm.fr>
parents:
diff changeset
135 {
Daniele Nicolodi <daniele.nicolodi@obspm.fr>
parents:
diff changeset
136
Daniele Nicolodi <daniele.nicolodi@obspm.fr>
parents:
diff changeset
137 double Word=WORD(Freq,Clk) ;
Daniele Nicolodi <daniele.nicolodi@obspm.fr>
parents:
diff changeset
138 double reste ;
Daniele Nicolodi <daniele.nicolodi@obspm.fr>
parents:
diff changeset
139 int res_0 ;
Daniele Nicolodi <daniele.nicolodi@obspm.fr>
parents:
diff changeset
140 unsigned char b5,b4,b3,b2,b1,b0 ;
Daniele Nicolodi <daniele.nicolodi@obspm.fr>
parents:
diff changeset
141
Daniele Nicolodi <daniele.nicolodi@obspm.fr>
parents:
diff changeset
142 b5=(unsigned char)(Word/E40);
Daniele Nicolodi <daniele.nicolodi@obspm.fr>
parents:
diff changeset
143 b4=(unsigned char)((Word - E40*b5)/E32);
Daniele Nicolodi <daniele.nicolodi@obspm.fr>
parents:
diff changeset
144 b3=(unsigned char)((Word - E40*b5 - E32*b4)/E24);
Daniele Nicolodi <daniele.nicolodi@obspm.fr>
parents:
diff changeset
145 b2=(unsigned char)((Word - E40*b5 - E32*b4 - E24*b3)/E16);
Daniele Nicolodi <daniele.nicolodi@obspm.fr>
parents:
diff changeset
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:
diff changeset
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:
diff changeset
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:
diff changeset
160 } ;
Daniele Nicolodi <daniele.nicolodi@obspm.fr>
parents:
diff changeset
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:
diff changeset
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:
diff changeset
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:
diff changeset
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:
diff changeset
191
Daniele Nicolodi <daniele.nicolodi@obspm.fr>
parents:
diff changeset
192 }
Daniele Nicolodi <daniele.nicolodi@obspm.fr>
parents:
diff changeset
193 }
Daniele Nicolodi <daniele.nicolodi@obspm.fr>
parents:
diff changeset
194 }
Daniele Nicolodi <daniele.nicolodi@obspm.fr>
parents:
diff changeset
195
Daniele Nicolodi <daniele.nicolodi@obspm.fr>
parents:
diff changeset
196 else
Daniele Nicolodi <daniele.nicolodi@obspm.fr>
parents:
diff changeset
197 {
Daniele Nicolodi <daniele.nicolodi@obspm.fr>
parents:
diff changeset
198 if ((Frequin-Frequout) > Step)
Daniele Nicolodi <daniele.nicolodi@obspm.fr>
parents:
diff changeset
199 {
Daniele Nicolodi <daniele.nicolodi@obspm.fr>
parents:
diff changeset
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:
diff changeset
203 Delay(delaysecond);
Daniele Nicolodi <daniele.nicolodi@obspm.fr>
parents:
diff changeset
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:
diff changeset
206 }
Daniele Nicolodi <daniele.nicolodi@obspm.fr>
parents:
diff changeset
207 }
Daniele Nicolodi <daniele.nicolodi@obspm.fr>
parents:
diff changeset
208
Daniele Nicolodi <daniele.nicolodi@obspm.fr>
parents:
diff changeset
209 }
Daniele Nicolodi <daniele.nicolodi@obspm.fr>
parents:
diff changeset
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:
diff changeset
213
Daniele Nicolodi <daniele.nicolodi@obspm.fr>
parents:
diff changeset
214 }
Daniele Nicolodi <daniele.nicolodi@obspm.fr>
parents:
diff changeset
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