Mercurial > hg > fxanalyse

annotate kk-data-provider.c @ 120:84fb0796936b

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Add KK counter measurement interval synchronization to PPS trigger
author Daniele Nicolodi <daniele.nicolodi@obspm.fr>
date Tue, 17 Sep 2013 14:18:20 +0200
parents 4f1f353e84f5
children 4ff3e468ab5f
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
89
c9e4f63c2033 Implement data acquisition through direct communication with the KK counter
Daniele Nicolodi <daniele.nicolodi@obspm.fr>
parents:
diff changeset
1 /* FXAnalise data provider which directly interfaces with the KK FX80E counter */
c9e4f63c2033 Implement data acquisition through direct communication with the KK counter
Daniele Nicolodi <daniele.nicolodi@obspm.fr>
parents:
diff changeset
2
c9e4f63c2033 Implement data acquisition through direct communication with the KK counter
Daniele Nicolodi <daniele.nicolodi@obspm.fr>
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diff changeset
3 #include <ansi_c.h>
c9e4f63c2033 Implement data acquisition through direct communication with the KK counter
Daniele Nicolodi <daniele.nicolodi@obspm.fr>
parents:
diff changeset
4 #include <userint.h>
c9e4f63c2033 Implement data acquisition through direct communication with the KK counter
Daniele Nicolodi <daniele.nicolodi@obspm.fr>
parents:
diff changeset
5 #include <formatio.h>
c9e4f63c2033 Implement data acquisition through direct communication with the KK counter
Daniele Nicolodi <daniele.nicolodi@obspm.fr>
parents:
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6 #include <utility.h>
94
b7ae2d947617 Change default KK port to COM4. Make port configurable via .ini file
Daniele Nicolodi <daniele.nicolodi@obspm.fr>
parents: 91
diff changeset
7 #include <inifile.h>
91
4102fe614df2 Fix timestamping. Cleanup data providers
Daniele Nicolodi <daniele.nicolodi@obspm.fr>
parents: 89
diff changeset
8
4102fe614df2 Fix timestamping. Cleanup data providers
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parents: 89
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9 #include "data-provider.h"
89
c9e4f63c2033 Implement data acquisition through direct communication with the KK counter
Daniele Nicolodi <daniele.nicolodi@obspm.fr>
parents:
diff changeset
10 #include "KKFX80E.h"
c9e4f63c2033 Implement data acquisition through direct communication with the KK counter
Daniele Nicolodi <daniele.nicolodi@obspm.fr>
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11
94
b7ae2d947617 Change default KK port to COM4. Make port configurable via .ini file
Daniele Nicolodi <daniele.nicolodi@obspm.fr>
parents: 91
diff changeset
12 #define CONFIGFILE "FXAnalise.ini"
b7ae2d947617 Change default KK port to COM4. Make port configurable via .ini file
Daniele Nicolodi <daniele.nicolodi@obspm.fr>
parents: 91
diff changeset
13 #define DEFAULTPORT "COM4:115200"
102
4f1f353e84f5 Add timeout to FX_Recv() function. Improve error handling in KKDataProvider
Daniele Nicolodi <daniele.nicolodi@obspm.fr>
parents: 96
diff changeset
14 #define TIMEOUT 1 /* seconds */
89
c9e4f63c2033 Implement data acquisition through direct communication with the KK counter
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parents:
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15
96
4a11331eacbf Ignore packet with id '7015' in KK driver
Daniele Nicolodi <daniele.nicolodi@obspm.fr>
parents: 94
diff changeset
16 #define strneq(a, b, len) (strncmp((a), (b), (len)) == 0)
4a11331eacbf Ignore packet with id '7015' in KK driver
Daniele Nicolodi <daniele.nicolodi@obspm.fr>
parents: 94
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17
89
c9e4f63c2033 Implement data acquisition through direct communication with the KK counter
Daniele Nicolodi <daniele.nicolodi@obspm.fr>
parents:
diff changeset
18 int CVICALLBACK KKDataProvider (void *functionData)
c9e4f63c2033 Implement data acquisition through direct communication with the KK counter
Daniele Nicolodi <daniele.nicolodi@obspm.fr>
parents:
diff changeset
19 {
c9e4f63c2033 Implement data acquisition through direct communication with the KK counter
Daniele Nicolodi <daniele.nicolodi@obspm.fr>
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20 int mainThreadId;
96
4a11331eacbf Ignore packet with id '7015' in KK driver
Daniele Nicolodi <daniele.nicolodi@obspm.fr>
parents: 94
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21 int rv;
89
c9e4f63c2033 Implement data acquisition through direct communication with the KK counter
Daniele Nicolodi <daniele.nicolodi@obspm.fr>
parents:
diff changeset
22 char *resp;
91
4102fe614df2 Fix timestamping. Cleanup data providers
Daniele Nicolodi <daniele.nicolodi@obspm.fr>
parents: 89
diff changeset
23 struct event event;
94
b7ae2d947617 Change default KK port to COM4. Make port configurable via .ini file
Daniele Nicolodi <daniele.nicolodi@obspm.fr>
parents: 91
diff changeset
24 char port[256];
89
c9e4f63c2033 Implement data acquisition through direct communication with the KK counter
Daniele Nicolodi <daniele.nicolodi@obspm.fr>
parents:
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25
c9e4f63c2033 Implement data acquisition through direct communication with the KK counter
Daniele Nicolodi <daniele.nicolodi@obspm.fr>
parents:
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26 /* get main thread id to post messages to it */
c9e4f63c2033 Implement data acquisition through direct communication with the KK counter
Daniele Nicolodi <daniele.nicolodi@obspm.fr>
parents:
diff changeset
27 mainThreadId = CmtGetMainThreadID();
c9e4f63c2033 Implement data acquisition through direct communication with the KK counter
Daniele Nicolodi <daniele.nicolodi@obspm.fr>
parents:
diff changeset
28
96
4a11331eacbf Ignore packet with id '7015' in KK driver
Daniele Nicolodi <daniele.nicolodi@obspm.fr>
parents: 94
diff changeset
29 /* construct configuration file path */
94
b7ae2d947617 Change default KK port to COM4. Make port configurable via .ini file
Daniele Nicolodi <daniele.nicolodi@obspm.fr>
parents: 91
diff changeset
30 char pathname[MAX_PATHNAME_LEN];
b7ae2d947617 Change default KK port to COM4. Make port configurable via .ini file
Daniele Nicolodi <daniele.nicolodi@obspm.fr>
parents: 91
diff changeset
31 char project[MAX_PATHNAME_LEN];
b7ae2d947617 Change default KK port to COM4. Make port configurable via .ini file
Daniele Nicolodi <daniele.nicolodi@obspm.fr>
parents: 91
diff changeset
32 GetProjectDir(project);
b7ae2d947617 Change default KK port to COM4. Make port configurable via .ini file
Daniele Nicolodi <daniele.nicolodi@obspm.fr>
parents: 91
diff changeset
33 MakePathname(project, CONFIGFILE, pathname);
b7ae2d947617 Change default KK port to COM4. Make port configurable via .ini file
Daniele Nicolodi <daniele.nicolodi@obspm.fr>
parents: 91
diff changeset
34
b7ae2d947617 Change default KK port to COM4. Make port configurable via .ini file
Daniele Nicolodi <daniele.nicolodi@obspm.fr>
parents: 91
diff changeset
35 /* load configuration file */
b7ae2d947617 Change default KK port to COM4. Make port configurable via .ini file
Daniele Nicolodi <daniele.nicolodi@obspm.fr>
parents: 91
diff changeset
36 IniText configuration = Ini_New(TRUE);
b7ae2d947617 Change default KK port to COM4. Make port configurable via .ini file
Daniele Nicolodi <daniele.nicolodi@obspm.fr>
parents: 91
diff changeset
37 Ini_ReadFromFile(configuration, pathname);
b7ae2d947617 Change default KK port to COM4. Make port configurable via .ini file
Daniele Nicolodi <daniele.nicolodi@obspm.fr>
parents: 91
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38
b7ae2d947617 Change default KK port to COM4. Make port configurable via .ini file
Daniele Nicolodi <daniele.nicolodi@obspm.fr>
parents: 91
diff changeset
39 /* get serial port name configuration */
96
4a11331eacbf Ignore packet with id '7015' in KK driver
Daniele Nicolodi <daniele.nicolodi@obspm.fr>
parents: 94
diff changeset
40 rv = Ini_GetStringIntoBuffer(configuration, "KK", "port", port, sizeof(port));
102
4f1f353e84f5 Add timeout to FX_Recv() function. Improve error handling in KKDataProvider
Daniele Nicolodi <daniele.nicolodi@obspm.fr>
parents: 96
diff changeset
41 if (! rv)
94
b7ae2d947617 Change default KK port to COM4. Make port configurable via .ini file
Daniele Nicolodi <daniele.nicolodi@obspm.fr>
parents: 91
diff changeset
42 strncpy(port, DEFAULTPORT, sizeof(port));
b7ae2d947617 Change default KK port to COM4. Make port configurable via .ini file
Daniele Nicolodi <daniele.nicolodi@obspm.fr>
parents: 91
diff changeset
43
b7ae2d947617 Change default KK port to COM4. Make port configurable via .ini file
Daniele Nicolodi <daniele.nicolodi@obspm.fr>
parents: 91
diff changeset
44 /* free */
b7ae2d947617 Change default KK port to COM4. Make port configurable via .ini file
Daniele Nicolodi <daniele.nicolodi@obspm.fr>
parents: 91
diff changeset
45 Ini_Dispose(configuration);
b7ae2d947617 Change default KK port to COM4. Make port configurable via .ini file
Daniele Nicolodi <daniele.nicolodi@obspm.fr>
parents: 91
diff changeset
46
89
c9e4f63c2033 Implement data acquisition through direct communication with the KK counter
Daniele Nicolodi <daniele.nicolodi@obspm.fr>
parents:
diff changeset
47 /* initialize library */
c9e4f63c2033 Implement data acquisition through direct communication with the KK counter
Daniele Nicolodi <daniele.nicolodi@obspm.fr>
parents:
diff changeset
48 FX_Init();
102
4f1f353e84f5 Add timeout to FX_Recv() function. Improve error handling in KKDataProvider
Daniele Nicolodi <daniele.nicolodi@obspm.fr>
parents: 96
diff changeset
49
89
c9e4f63c2033 Implement data acquisition through direct communication with the KK counter
Daniele Nicolodi <daniele.nicolodi@obspm.fr>
parents:
diff changeset
50 /* connect to KK FX80E counter */
96
4a11331eacbf Ignore packet with id '7015' in KK driver
Daniele Nicolodi <daniele.nicolodi@obspm.fr>
parents: 94
diff changeset
51 rv = FX_Open(port);
102
4f1f353e84f5 Add timeout to FX_Recv() function. Improve error handling in KKDataProvider
Daniele Nicolodi <daniele.nicolodi@obspm.fr>
parents: 96
diff changeset
52 if (! rv) {
4f1f353e84f5 Add timeout to FX_Recv() function. Improve error handling in KKDataProvider
Daniele Nicolodi <daniele.nicolodi@obspm.fr>
parents: 96
diff changeset
53 SendMessage(mainThreadId, FX_Error());
4f1f353e84f5 Add timeout to FX_Recv() function. Improve error handling in KKDataProvider
Daniele Nicolodi <daniele.nicolodi@obspm.fr>
parents: 96
diff changeset
54 goto error;
4f1f353e84f5 Add timeout to FX_Recv() function. Improve error handling in KKDataProvider
Daniele Nicolodi <daniele.nicolodi@obspm.fr>
parents: 96
diff changeset
55 }
89
c9e4f63c2033 Implement data acquisition through direct communication with the KK counter
Daniele Nicolodi <daniele.nicolodi@obspm.fr>
parents:
diff changeset
56
c9e4f63c2033 Implement data acquisition through direct communication with the KK counter
Daniele Nicolodi <daniele.nicolodi@obspm.fr>
parents:
diff changeset
57 /* clear transmit buffer */
102
4f1f353e84f5 Add timeout to FX_Recv() function. Improve error handling in KKDataProvider
Daniele Nicolodi <daniele.nicolodi@obspm.fr>
parents: 96
diff changeset
58 rv = FX_Send("\x80");
4f1f353e84f5 Add timeout to FX_Recv() function. Improve error handling in KKDataProvider
Daniele Nicolodi <daniele.nicolodi@obspm.fr>
parents: 96
diff changeset
59 if (! rv) {
4f1f353e84f5 Add timeout to FX_Recv() function. Improve error handling in KKDataProvider
Daniele Nicolodi <daniele.nicolodi@obspm.fr>
parents: 96
diff changeset
60 SendMessage(mainThreadId, FX_Error());
4f1f353e84f5 Add timeout to FX_Recv() function. Improve error handling in KKDataProvider
Daniele Nicolodi <daniele.nicolodi@obspm.fr>
parents: 96
diff changeset
61 goto error;
4f1f353e84f5 Add timeout to FX_Recv() function. Improve error handling in KKDataProvider
Daniele Nicolodi <daniele.nicolodi@obspm.fr>
parents: 96
diff changeset
62 }
4f1f353e84f5 Add timeout to FX_Recv() function. Improve error handling in KKDataProvider
Daniele Nicolodi <daniele.nicolodi@obspm.fr>
parents: 96
diff changeset
63 rv = FX_Recv(&resp, TIMEOUT);
4f1f353e84f5 Add timeout to FX_Recv() function. Improve error handling in KKDataProvider
Daniele Nicolodi <daniele.nicolodi@obspm.fr>
parents: 96
diff changeset
64 if (! rv) {
4f1f353e84f5 Add timeout to FX_Recv() function. Improve error handling in KKDataProvider
Daniele Nicolodi <daniele.nicolodi@obspm.fr>
parents: 96
diff changeset
65 SendMessage(mainThreadId, FX_Error());
4f1f353e84f5 Add timeout to FX_Recv() function. Improve error handling in KKDataProvider
Daniele Nicolodi <daniele.nicolodi@obspm.fr>
parents: 96
diff changeset
66 goto error;
4f1f353e84f5 Add timeout to FX_Recv() function. Improve error handling in KKDataProvider
Daniele Nicolodi <daniele.nicolodi@obspm.fr>
parents: 96
diff changeset
67 }
4f1f353e84f5 Add timeout to FX_Recv() function. Improve error handling in KKDataProvider
Daniele Nicolodi <daniele.nicolodi@obspm.fr>
parents: 96
diff changeset
68
89
c9e4f63c2033 Implement data acquisition through direct communication with the KK counter
Daniele Nicolodi <daniele.nicolodi@obspm.fr>
parents:
diff changeset
69 /* set report interval 1sec */
102
4f1f353e84f5 Add timeout to FX_Recv() function. Improve error handling in KKDataProvider
Daniele Nicolodi <daniele.nicolodi@obspm.fr>
parents: 96
diff changeset
70 rv = FX_Send("\x29");
4f1f353e84f5 Add timeout to FX_Recv() function. Improve error handling in KKDataProvider
Daniele Nicolodi <daniele.nicolodi@obspm.fr>
parents: 96
diff changeset
71 if (! rv) {
4f1f353e84f5 Add timeout to FX_Recv() function. Improve error handling in KKDataProvider
Daniele Nicolodi <daniele.nicolodi@obspm.fr>
parents: 96
diff changeset
72 SendMessage(mainThreadId, FX_Error());
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Daniele Nicolodi <daniele.nicolodi@obspm.fr>
parents: 96
diff changeset
73 goto error;
4f1f353e84f5 Add timeout to FX_Recv() function. Improve error handling in KKDataProvider
Daniele Nicolodi <daniele.nicolodi@obspm.fr>
parents: 96
diff changeset
74 }
4f1f353e84f5 Add timeout to FX_Recv() function. Improve error handling in KKDataProvider
Daniele Nicolodi <daniele.nicolodi@obspm.fr>
parents: 96
diff changeset
75 rv = FX_Recv(&resp, TIMEOUT);
4f1f353e84f5 Add timeout to FX_Recv() function. Improve error handling in KKDataProvider
Daniele Nicolodi <daniele.nicolodi@obspm.fr>
parents: 96
diff changeset
76 if (! rv) {
4f1f353e84f5 Add timeout to FX_Recv() function. Improve error handling in KKDataProvider
Daniele Nicolodi <daniele.nicolodi@obspm.fr>
parents: 96
diff changeset
77 SendMessage(mainThreadId, FX_Error());
4f1f353e84f5 Add timeout to FX_Recv() function. Improve error handling in KKDataProvider
Daniele Nicolodi <daniele.nicolodi@obspm.fr>
parents: 96
diff changeset
78 goto error;
4f1f353e84f5 Add timeout to FX_Recv() function. Improve error handling in KKDataProvider
Daniele Nicolodi <daniele.nicolodi@obspm.fr>
parents: 96
diff changeset
79 }
4f1f353e84f5 Add timeout to FX_Recv() function. Improve error handling in KKDataProvider
Daniele Nicolodi <daniele.nicolodi@obspm.fr>
parents: 96
diff changeset
80
89
c9e4f63c2033 Implement data acquisition through direct communication with the KK counter
Daniele Nicolodi <daniele.nicolodi@obspm.fr>
parents:
diff changeset
81 /* read 4 channels */
102
4f1f353e84f5 Add timeout to FX_Recv() function. Improve error handling in KKDataProvider
Daniele Nicolodi <daniele.nicolodi@obspm.fr>
parents: 96
diff changeset
82 rv = FX_Send("\x34");
4f1f353e84f5 Add timeout to FX_Recv() function. Improve error handling in KKDataProvider
Daniele Nicolodi <daniele.nicolodi@obspm.fr>
parents: 96
diff changeset
83 if (! rv) {
4f1f353e84f5 Add timeout to FX_Recv() function. Improve error handling in KKDataProvider
Daniele Nicolodi <daniele.nicolodi@obspm.fr>
parents: 96
diff changeset
84 SendMessage(mainThreadId, FX_Error());
4f1f353e84f5 Add timeout to FX_Recv() function. Improve error handling in KKDataProvider
Daniele Nicolodi <daniele.nicolodi@obspm.fr>
parents: 96
diff changeset
85 goto error;
4f1f353e84f5 Add timeout to FX_Recv() function. Improve error handling in KKDataProvider
Daniele Nicolodi <daniele.nicolodi@obspm.fr>
parents: 96
diff changeset
86 }
4f1f353e84f5 Add timeout to FX_Recv() function. Improve error handling in KKDataProvider
Daniele Nicolodi <daniele.nicolodi@obspm.fr>
parents: 96
diff changeset
87 rv = FX_Recv(&resp, TIMEOUT);
4f1f353e84f5 Add timeout to FX_Recv() function. Improve error handling in KKDataProvider
Daniele Nicolodi <daniele.nicolodi@obspm.fr>
parents: 96
diff changeset
88 if (! rv) {
4f1f353e84f5 Add timeout to FX_Recv() function. Improve error handling in KKDataProvider
Daniele Nicolodi <daniele.nicolodi@obspm.fr>
parents: 96
diff changeset
89 SendMessage(mainThreadId, FX_Error());
4f1f353e84f5 Add timeout to FX_Recv() function. Improve error handling in KKDataProvider
Daniele Nicolodi <daniele.nicolodi@obspm.fr>
parents: 96
diff changeset
90 goto error;
4f1f353e84f5 Add timeout to FX_Recv() function. Improve error handling in KKDataProvider
Daniele Nicolodi <daniele.nicolodi@obspm.fr>
parents: 96
diff changeset
91 }
4f1f353e84f5 Add timeout to FX_Recv() function. Improve error handling in KKDataProvider
Daniele Nicolodi <daniele.nicolodi@obspm.fr>
parents: 96
diff changeset
92
89
c9e4f63c2033 Implement data acquisition through direct communication with the KK counter
Daniele Nicolodi <daniele.nicolodi@obspm.fr>
parents:
diff changeset
93 /* set mode to instantaneous frequency measurement */
102
4f1f353e84f5 Add timeout to FX_Recv() function. Improve error handling in KKDataProvider
Daniele Nicolodi <daniele.nicolodi@obspm.fr>
parents: 96
diff changeset
94 rv = FX_Send("\x42");
4f1f353e84f5 Add timeout to FX_Recv() function. Improve error handling in KKDataProvider
Daniele Nicolodi <daniele.nicolodi@obspm.fr>
parents: 96
diff changeset
95 if (! rv) {
4f1f353e84f5 Add timeout to FX_Recv() function. Improve error handling in KKDataProvider
Daniele Nicolodi <daniele.nicolodi@obspm.fr>
parents: 96
diff changeset
96 SendMessage(mainThreadId, FX_Error());
4f1f353e84f5 Add timeout to FX_Recv() function. Improve error handling in KKDataProvider
Daniele Nicolodi <daniele.nicolodi@obspm.fr>
parents: 96
diff changeset
97 goto error;
4f1f353e84f5 Add timeout to FX_Recv() function. Improve error handling in KKDataProvider
Daniele Nicolodi <daniele.nicolodi@obspm.fr>
parents: 96
diff changeset
98 }
4f1f353e84f5 Add timeout to FX_Recv() function. Improve error handling in KKDataProvider
Daniele Nicolodi <daniele.nicolodi@obspm.fr>
parents: 96
diff changeset
99 rv = FX_Recv(&resp, TIMEOUT);
4f1f353e84f5 Add timeout to FX_Recv() function. Improve error handling in KKDataProvider
Daniele Nicolodi <daniele.nicolodi@obspm.fr>
parents: 96
diff changeset
100 if (! rv) {
4f1f353e84f5 Add timeout to FX_Recv() function. Improve error handling in KKDataProvider
Daniele Nicolodi <daniele.nicolodi@obspm.fr>
parents: 96
diff changeset
101 SendMessage(mainThreadId, FX_Error());
4f1f353e84f5 Add timeout to FX_Recv() function. Improve error handling in KKDataProvider
Daniele Nicolodi <daniele.nicolodi@obspm.fr>
parents: 96
diff changeset
102 goto error;
4f1f353e84f5 Add timeout to FX_Recv() function. Improve error handling in KKDataProvider
Daniele Nicolodi <daniele.nicolodi@obspm.fr>
parents: 96
diff changeset
103 }
4f1f353e84f5 Add timeout to FX_Recv() function. Improve error handling in KKDataProvider
Daniele Nicolodi <daniele.nicolodi@obspm.fr>
parents: 96
diff changeset
104
89
c9e4f63c2033 Implement data acquisition through direct communication with the KK counter
Daniele Nicolodi <daniele.nicolodi@obspm.fr>
parents:
diff changeset
105 /* switch scrambler off */
102
4f1f353e84f5 Add timeout to FX_Recv() function. Improve error handling in KKDataProvider
Daniele Nicolodi <daniele.nicolodi@obspm.fr>
parents: 96
diff changeset
106 rv = FX_Send("\x50");
4f1f353e84f5 Add timeout to FX_Recv() function. Improve error handling in KKDataProvider
Daniele Nicolodi <daniele.nicolodi@obspm.fr>
parents: 96
diff changeset
107 if (! rv) {
4f1f353e84f5 Add timeout to FX_Recv() function. Improve error handling in KKDataProvider
Daniele Nicolodi <daniele.nicolodi@obspm.fr>
parents: 96
diff changeset
108 SendMessage(mainThreadId, FX_Error());
4f1f353e84f5 Add timeout to FX_Recv() function. Improve error handling in KKDataProvider
Daniele Nicolodi <daniele.nicolodi@obspm.fr>
parents: 96
diff changeset
109 goto error;
4f1f353e84f5 Add timeout to FX_Recv() function. Improve error handling in KKDataProvider
Daniele Nicolodi <daniele.nicolodi@obspm.fr>
parents: 96
diff changeset
110 }
4f1f353e84f5 Add timeout to FX_Recv() function. Improve error handling in KKDataProvider
Daniele Nicolodi <daniele.nicolodi@obspm.fr>
parents: 96
diff changeset
111 rv = FX_Recv(&resp, TIMEOUT);
4f1f353e84f5 Add timeout to FX_Recv() function. Improve error handling in KKDataProvider
Daniele Nicolodi <daniele.nicolodi@obspm.fr>
parents: 96
diff changeset
112 if (! rv) {
4f1f353e84f5 Add timeout to FX_Recv() function. Improve error handling in KKDataProvider
Daniele Nicolodi <daniele.nicolodi@obspm.fr>
parents: 96
diff changeset
113 SendMessage(mainThreadId, FX_Error());
4f1f353e84f5 Add timeout to FX_Recv() function. Improve error handling in KKDataProvider
Daniele Nicolodi <daniele.nicolodi@obspm.fr>
parents: 96
diff changeset
114 goto error;
4f1f353e84f5 Add timeout to FX_Recv() function. Improve error handling in KKDataProvider
Daniele Nicolodi <daniele.nicolodi@obspm.fr>
parents: 96
diff changeset
115 }
89
c9e4f63c2033 Implement data acquisition through direct communication with the KK counter
Daniele Nicolodi <daniele.nicolodi@obspm.fr>
parents:
diff changeset
116
120
84fb0796936b Add KK counter measurement interval synchronization to PPS trigger
Daniele Nicolodi <daniele.nicolodi@obspm.fr>
parents: 102
diff changeset
117 /* enable synchronization */
84fb0796936b Add KK counter measurement interval synchronization to PPS trigger
Daniele Nicolodi <daniele.nicolodi@obspm.fr>
parents: 102
diff changeset
118 rv = FX_Send("\x0F");
84fb0796936b Add KK counter measurement interval synchronization to PPS trigger
Daniele Nicolodi <daniele.nicolodi@obspm.fr>
parents: 102
diff changeset
119 if (! rv) {
84fb0796936b Add KK counter measurement interval synchronization to PPS trigger
Daniele Nicolodi <daniele.nicolodi@obspm.fr>
parents: 102
diff changeset
120 SendMessage(mainThreadId, FX_Error());
84fb0796936b Add KK counter measurement interval synchronization to PPS trigger
Daniele Nicolodi <daniele.nicolodi@obspm.fr>
parents: 102
diff changeset
121 goto error;
84fb0796936b Add KK counter measurement interval synchronization to PPS trigger
Daniele Nicolodi <daniele.nicolodi@obspm.fr>
parents: 102
diff changeset
122 }
84fb0796936b Add KK counter measurement interval synchronization to PPS trigger
Daniele Nicolodi <daniele.nicolodi@obspm.fr>
parents: 102
diff changeset
123 rv = FX_Recv(&resp, TIMEOUT);
84fb0796936b Add KK counter measurement interval synchronization to PPS trigger
Daniele Nicolodi <daniele.nicolodi@obspm.fr>
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124 if (! rv) {
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125 SendMessage(mainThreadId, FX_Error());
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126 goto error;
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127 }
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128
89
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129 while (acquiring) {
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130 /* receive data from counter */
102
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131 FX_Recv(&resp, TIMEOUT);
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132 if (! resp) {
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133 SendMessage(mainThreadId, FX_Error());
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134 break;
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135 }
89
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136
102
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137 if (strneq(resp, "2900", 4)) {
89
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138
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139 /* timestamp */
91
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140 gettimeofday(&event.time, NULL);
89
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141
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142 /* parse received data */
91
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143 Scan(resp, "2900; %f; %f; %f; %f",
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144 &event.data[0], &event.data[1], &event.data[2], &event.data[3]);
89
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145
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146 /* convert from kHz to Hz */
91
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147 event.data[0] *= 1000.0;
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148 event.data[1] *= 1000.0;
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149 event.data[2] *= 1000.0;
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150 event.data[3] *= 1000.0;
89
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151
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152 /* push data into the data queue */
91
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153 CmtWriteTSQData(dataQueue, &event, 1, TSQ_INFINITE_TIMEOUT, 0);
96
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154
102
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155 } else if (strneq(resp, "7000", 4)) {
96
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156 /* ignore heart beat packet */
102
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157 } else if (strneq(resp, "7015", 4)) {
96
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158 /* ignore undocumented packet. it is sent by newer kk counters
102
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159 for each data packet. it probably contains a sample count along
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160 with some other information */
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161 } else if (strneq(resp, "7020", 4)) {
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parents: 96
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162 /* undocumented packet. it probably reports the header for
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163 subsequent data packets. match it against expected value */
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parents: 96
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164 if (strcmp(resp + 6, "$2900")) {
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165 SendMessage(mainThreadId, "KK Counter: %s", resp);
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166 }
120
84fb0796936b Add KK counter measurement interval synchronization to PPS trigger
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167 } else if (strneq(resp, "7F51", 4)) {
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168 /* measurement interval synchronized */
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parents: 102
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169 SendMessage(mainThreadId, "KK Counter measurement interval synchronized");
89
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parents:
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170 } else {
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171 /* send message to the main thread */
102
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parents: 96
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172 SendMessage(mainThreadId, "KK Counter: %s", resp);
89
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parents:
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173 }
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parents:
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174 }
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parents:
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175
102
4f1f353e84f5 Add timeout to FX_Recv() function. Improve error handling in KKDataProvider
Daniele Nicolodi <daniele.nicolodi@obspm.fr>
parents: 96
diff changeset
176 error:
89
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177 /* close serial port */
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178 FX_Close();
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179 /* free allocated resources */
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180 FX_Free();
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parents:
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181
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parents:
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182 return 0;
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parents:
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183 }