1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
| /*Algorithme----------------------------------------------------------
//Test communication UDP, clignotement d'une Led à la cadence des réceptions (500 ms en théorie)
#include <cvirte.h>
#include <userint.h>
#include "TestCom.h"
#include <tcpsupp.h>
#include <toolbox.h>
#include <utility.h>
#include <udpsupp.h>
#include <string.h>
#include <UDPReaderWriterCommon.h>*/
static int panelHandle;
static int readerChannel = 0;
static int Nb=0;
int CVICALLBACK UDPCallback (unsigned channel, int eventType, int errCode, void *callbackData);
int main (int argc, char *argv[])
{
if (InitCVIRTE (0, argv, 0) == 0)
return -1; /* out of memory */
if ((panelHandle = LoadPanel (0, "TestCom.uir", PANEL)) < 0)
return -1;
DisplayPanel (panelHandle);
RunUserInterface ();
DiscardPanel (panelHandle);
return 0;
}
int CVICALLBACK UDPCallback (unsigned channel, int eventType, int errCode, void *callbackData)
{
int size, error;
if(eventType==UDP_DATAREADY)
{
SetCtrlVal( panelHandle, PANEL_LED, 1);
size = UDPRead(channel, NULL, 0, 1000, NULL, NULL);
Nb++;
Ecriture de la valeur de Nb:
SetCtrlVal( panelHandle, PANEL_NB_TRAMES, Nb);
}
return 0;
}
//Après appuie sur le bouton "deconnexion"-------------------------------------------------------------
int CVICALLBACK FermerComEth (int panel, int control, int event,
void *callbackData, int eventData1, int eventData2)
{
switch (event)
{
case EVENT_COMMIT:
SetCtrlVal( panelHandle, PANEL_ConfigRecept_2, 1);
UDPMulticastUnsubscribe(readerChannel, "231.20.1.2", "66.21.200.120");
DisposeUDPChannel(readerChannel);
SetCtrlVal( panelHandle, PANEL_NB_TRAMES, 0);
SetCtrlVal( panelHandle, PANEL_LED, 0);
break;
}
return 0;
}
//Après appuie sur le bouton "connexion"-------------------------------------------------------------------
int CVICALLBACK OuvrirComEth (int panel, int control, int event,
void *callbackData, int eventData1, int eventData2)
{
int status;
switch (event)
{
case EVENT_COMMIT:
CreateUDPChannelConfig(50003, UDP_ANY_ADDRESS, 0, UDPCallback, NULL, &readerChannel);
status =UDPMulticastSubscribe(readerChannel, "231.20.1.2", "66.21.200.120");
if(status<0)
{ MessagePopup("Warning message", "Connexion ERROR");
SetCtrlVal( panelHandle, PANEL_ConfigRecept_1, 0);
SetCtrlVal( panelHandle, PANEL_LED, 0);
}
else
{
SetCtrlVal( panelHandle, PANEL_ConfigRecept_1, 1);
}
break;
}
return 0;
}
int CVICALLBACK quitterAcqui (int panel, int control, int event,
void *callbackData, int eventData1, int eventData2)
{
switch (event)
{
case EVENT_COMMIT:
QuitUserInterface (0);
break;
}
return 0;
} |
