Mercurial > hg > fxanalyse

annotate ad9912.c @ 207:9e0c3541104b

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
Move common AD99xx code to dds.{ch}
author Daniele Nicolodi <daniele.nicolodi@obspm.fr>
date Mon, 31 Mar 2014 17:03:38 +0200
parents f8118b90490e
children 5296f3bcd160
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
196
87dae6d62a61 New AD9912 client code to communicate with improved server code
Daniele Nicolodi <daniele.nicolodi@obspm.fr>
parents:
diff changeset
1 #ifdef _CVI_
207
9e0c3541104b Move common AD99xx code to dds.{ch}
Daniele Nicolodi <daniele.nicolodi@obspm.fr>
parents: 201
diff changeset
2 #include <winsock2.h>
196
87dae6d62a61 New AD9912 client code to communicate with improved server code
Daniele Nicolodi <daniele.nicolodi@obspm.fr>
parents:
diff changeset
3 #include <ansi_c.h>
87dae6d62a61 New AD9912 client code to communicate with improved server code
Daniele Nicolodi <daniele.nicolodi@obspm.fr>
parents:
diff changeset
4 #include <toolbox.h>
87dae6d62a61 New AD9912 client code to communicate with improved server code
Daniele Nicolodi <daniele.nicolodi@obspm.fr>
parents:
diff changeset
5 #else
87dae6d62a61 New AD9912 client code to communicate with improved server code
Daniele Nicolodi <daniele.nicolodi@obspm.fr>
parents:
diff changeset
6 #include <stdio.h>
87dae6d62a61 New AD9912 client code to communicate with improved server code
Daniele Nicolodi <daniele.nicolodi@obspm.fr>
parents:
diff changeset
7 #include <stdlib.h>
87dae6d62a61 New AD9912 client code to communicate with improved server code
Daniele Nicolodi <daniele.nicolodi@obspm.fr>
parents:
diff changeset
8 #include <unistd.h>
87dae6d62a61 New AD9912 client code to communicate with improved server code
Daniele Nicolodi <daniele.nicolodi@obspm.fr>
parents:
diff changeset
9 #include <errno.h>
87dae6d62a61 New AD9912 client code to communicate with improved server code
Daniele Nicolodi <daniele.nicolodi@obspm.fr>
parents:
diff changeset
10 #include <string.h>
87dae6d62a61 New AD9912 client code to communicate with improved server code
Daniele Nicolodi <daniele.nicolodi@obspm.fr>
parents:
diff changeset
11 #include <sys/types.h>
87dae6d62a61 New AD9912 client code to communicate with improved server code
Daniele Nicolodi <daniele.nicolodi@obspm.fr>
parents:
diff changeset
12 #include <sys/socket.h>
87dae6d62a61 New AD9912 client code to communicate with improved server code
Daniele Nicolodi <daniele.nicolodi@obspm.fr>
parents:
diff changeset
13 #include <netinet/in.h>
87dae6d62a61 New AD9912 client code to communicate with improved server code
Daniele Nicolodi <daniele.nicolodi@obspm.fr>
parents:
diff changeset
14 #include <arpa/inet.h>
87dae6d62a61 New AD9912 client code to communicate with improved server code
Daniele Nicolodi <daniele.nicolodi@obspm.fr>
parents:
diff changeset
15 #include <netdb.h>
87dae6d62a61 New AD9912 client code to communicate with improved server code
Daniele Nicolodi <daniele.nicolodi@obspm.fr>
parents:
diff changeset
16 #include <ctype.h>
87dae6d62a61 New AD9912 client code to communicate with improved server code
Daniele Nicolodi <daniele.nicolodi@obspm.fr>
parents:
diff changeset
17 #include <stdarg.h>
87dae6d62a61 New AD9912 client code to communicate with improved server code
Daniele Nicolodi <daniele.nicolodi@obspm.fr>
parents:
diff changeset
18 #endif
87dae6d62a61 New AD9912 client code to communicate with improved server code
Daniele Nicolodi <daniele.nicolodi@obspm.fr>
parents:
diff changeset
19
207
9e0c3541104b Move common AD99xx code to dds.{ch}
Daniele Nicolodi <daniele.nicolodi@obspm.fr>
parents: 201
diff changeset
20 #include "dds.h"
196
87dae6d62a61 New AD9912 client code to communicate with improved server code
Daniele Nicolodi <daniele.nicolodi@obspm.fr>
parents:
diff changeset
21 #include "ad9912.h"
87dae6d62a61 New AD9912 client code to communicate with improved server code
Daniele Nicolodi <daniele.nicolodi@obspm.fr>
parents:
diff changeset
22
87dae6d62a61 New AD9912 client code to communicate with improved server code
Daniele Nicolodi <daniele.nicolodi@obspm.fr>
parents:
diff changeset
23
87dae6d62a61 New AD9912 client code to communicate with improved server code
Daniele Nicolodi <daniele.nicolodi@obspm.fr>
parents:
diff changeset
24 int ad9912_init(struct ad9912 *d, const char *hostname, double clock)
87dae6d62a61 New AD9912 client code to communicate with improved server code
Daniele Nicolodi <daniele.nicolodi@obspm.fr>
parents:
diff changeset
25 {
87dae6d62a61 New AD9912 client code to communicate with improved server code
Daniele Nicolodi <daniele.nicolodi@obspm.fr>
parents:
diff changeset
26 int n, r;
87dae6d62a61 New AD9912 client code to communicate with improved server code
Daniele Nicolodi <daniele.nicolodi@obspm.fr>
parents:
diff changeset
27 char buffer[256];
87dae6d62a61 New AD9912 client code to communicate with improved server code
Daniele Nicolodi <daniele.nicolodi@obspm.fr>
parents:
diff changeset
28 int sock;
87dae6d62a61 New AD9912 client code to communicate with improved server code
Daniele Nicolodi <daniele.nicolodi@obspm.fr>
parents:
diff changeset
29 struct sockaddr_in addr;
87dae6d62a61 New AD9912 client code to communicate with improved server code
Daniele Nicolodi <daniele.nicolodi@obspm.fr>
parents:
diff changeset
30 struct hostent* host;
207
9e0c3541104b Move common AD99xx code to dds.{ch}
Daniele Nicolodi <daniele.nicolodi@obspm.fr>
parents: 201
diff changeset
31
9e0c3541104b Move common AD99xx code to dds.{ch}
Daniele Nicolodi <daniele.nicolodi@obspm.fr>
parents: 201
diff changeset
32 #ifdef _CVI_
9e0c3541104b Move common AD99xx code to dds.{ch}
Daniele Nicolodi <daniele.nicolodi@obspm.fr>
parents: 201
diff changeset
33 WSADATA wsdata;
9e0c3541104b Move common AD99xx code to dds.{ch}
Daniele Nicolodi <daniele.nicolodi@obspm.fr>
parents: 201
diff changeset
34 WSAStartup(MAKEWORD(2,2), &wsdata);
9e0c3541104b Move common AD99xx code to dds.{ch}
Daniele Nicolodi <daniele.nicolodi@obspm.fr>
parents: 201
diff changeset
35 #endif
9e0c3541104b Move common AD99xx code to dds.{ch}
Daniele Nicolodi <daniele.nicolodi@obspm.fr>
parents: 201
diff changeset
36
9e0c3541104b Move common AD99xx code to dds.{ch}
Daniele Nicolodi <daniele.nicolodi@obspm.fr>
parents: 201
diff changeset
37 d->hostname = strdup(hostname);
9e0c3541104b Move common AD99xx code to dds.{ch}
Daniele Nicolodi <daniele.nicolodi@obspm.fr>
parents: 201
diff changeset
38 d->port = 1234;
9e0c3541104b Move common AD99xx code to dds.{ch}
Daniele Nicolodi <daniele.nicolodi@obspm.fr>
parents: 201
diff changeset
39 d->clock = clock;
196
87dae6d62a61 New AD9912 client code to communicate with improved server code
Daniele Nicolodi <daniele.nicolodi@obspm.fr>
parents:
diff changeset
40
87dae6d62a61 New AD9912 client code to communicate with improved server code
Daniele Nicolodi <daniele.nicolodi@obspm.fr>
parents:
diff changeset
41 host = gethostbyname(hostname);
87dae6d62a61 New AD9912 client code to communicate with improved server code
Daniele Nicolodi <daniele.nicolodi@obspm.fr>
parents:
diff changeset
42 if (host == NULL)
87dae6d62a61 New AD9912 client code to communicate with improved server code
Daniele Nicolodi <daniele.nicolodi@obspm.fr>
parents:
diff changeset
43 return -1;
87dae6d62a61 New AD9912 client code to communicate with improved server code
Daniele Nicolodi <daniele.nicolodi@obspm.fr>
parents:
diff changeset
44
87dae6d62a61 New AD9912 client code to communicate with improved server code
Daniele Nicolodi <daniele.nicolodi@obspm.fr>
parents:
diff changeset
45 sock = socket(AF_INET, SOCK_STREAM, 0);
87dae6d62a61 New AD9912 client code to communicate with improved server code
Daniele Nicolodi <daniele.nicolodi@obspm.fr>
parents:
diff changeset
46 if (sock < 0)
87dae6d62a61 New AD9912 client code to communicate with improved server code
Daniele Nicolodi <daniele.nicolodi@obspm.fr>
parents:
diff changeset
47 return -2;
87dae6d62a61 New AD9912 client code to communicate with improved server code
Daniele Nicolodi <daniele.nicolodi@obspm.fr>
parents:
diff changeset
48
87dae6d62a61 New AD9912 client code to communicate with improved server code
Daniele Nicolodi <daniele.nicolodi@obspm.fr>
parents:
diff changeset
49 addr.sin_family = host->h_addrtype;
87dae6d62a61 New AD9912 client code to communicate with improved server code
Daniele Nicolodi <daniele.nicolodi@obspm.fr>
parents:
diff changeset
50 memcpy(&addr.sin_addr.s_addr, host->h_addr_list[0], host->h_length);
207
9e0c3541104b Move common AD99xx code to dds.{ch}
Daniele Nicolodi <daniele.nicolodi@obspm.fr>
parents: 201
diff changeset
51 addr.sin_port = htons(d->port);
196
87dae6d62a61 New AD9912 client code to communicate with improved server code
Daniele Nicolodi <daniele.nicolodi@obspm.fr>
parents:
diff changeset
52
87dae6d62a61 New AD9912 client code to communicate with improved server code
Daniele Nicolodi <daniele.nicolodi@obspm.fr>
parents:
diff changeset
53 r = connect(sock, (struct sockaddr*)&addr, sizeof(addr));
87dae6d62a61 New AD9912 client code to communicate with improved server code
Daniele Nicolodi <daniele.nicolodi@obspm.fr>
parents:
diff changeset
54 if (r < 0)
87dae6d62a61 New AD9912 client code to communicate with improved server code
Daniele Nicolodi <daniele.nicolodi@obspm.fr>
parents:
diff changeset
55 return -3;
207
9e0c3541104b Move common AD99xx code to dds.{ch}
Daniele Nicolodi <daniele.nicolodi@obspm.fr>
parents: 201
diff changeset
56
196
87dae6d62a61 New AD9912 client code to communicate with improved server code
Daniele Nicolodi <daniele.nicolodi@obspm.fr>
parents:
diff changeset
57 d->fd = sock;
87dae6d62a61 New AD9912 client code to communicate with improved server code
Daniele Nicolodi <daniele.nicolodi@obspm.fr>
parents:
diff changeset
58
87dae6d62a61 New AD9912 client code to communicate with improved server code
Daniele Nicolodi <daniele.nicolodi@obspm.fr>
parents:
diff changeset
59 /* check compatibility */
87dae6d62a61 New AD9912 client code to communicate with improved server code
Daniele Nicolodi <daniele.nicolodi@obspm.fr>
parents:
diff changeset
60 n = snprintf(buffer, sizeof(buffer), "REVISION");
87dae6d62a61 New AD9912 client code to communicate with improved server code
Daniele Nicolodi <daniele.nicolodi@obspm.fr>
parents:
diff changeset
61 r = msend(d->fd, buffer, n);
87dae6d62a61 New AD9912 client code to communicate with improved server code
Daniele Nicolodi <daniele.nicolodi@obspm.fr>
parents:
diff changeset
62 if (r < 0)
87dae6d62a61 New AD9912 client code to communicate with improved server code
Daniele Nicolodi <daniele.nicolodi@obspm.fr>
parents:
diff changeset
63 return r;
87dae6d62a61 New AD9912 client code to communicate with improved server code
Daniele Nicolodi <daniele.nicolodi@obspm.fr>
parents:
diff changeset
64 r = mrecv(d->fd, buffer, sizeof(buffer));
87dae6d62a61 New AD9912 client code to communicate with improved server code
Daniele Nicolodi <daniele.nicolodi@obspm.fr>
parents:
diff changeset
65 if (r < 0)
87dae6d62a61 New AD9912 client code to communicate with improved server code
Daniele Nicolodi <daniele.nicolodi@obspm.fr>
parents:
diff changeset
66 return r;
87dae6d62a61 New AD9912 client code to communicate with improved server code
Daniele Nicolodi <daniele.nicolodi@obspm.fr>
parents:
diff changeset
67 if (atoi(buffer) != REVISION)
87dae6d62a61 New AD9912 client code to communicate with improved server code
Daniele Nicolodi <daniele.nicolodi@obspm.fr>
parents:
diff changeset
68 return -1;
87dae6d62a61 New AD9912 client code to communicate with improved server code
Daniele Nicolodi <daniele.nicolodi@obspm.fr>
parents:
diff changeset
69
87dae6d62a61 New AD9912 client code to communicate with improved server code
Daniele Nicolodi <daniele.nicolodi@obspm.fr>
parents:
diff changeset
70 return 0;
87dae6d62a61 New AD9912 client code to communicate with improved server code
Daniele Nicolodi <daniele.nicolodi@obspm.fr>
parents:
diff changeset
71 }
87dae6d62a61 New AD9912 client code to communicate with improved server code
Daniele Nicolodi <daniele.nicolodi@obspm.fr>
parents:
diff changeset
72
87dae6d62a61 New AD9912 client code to communicate with improved server code
Daniele Nicolodi <daniele.nicolodi@obspm.fr>
parents:
diff changeset
73
87dae6d62a61 New AD9912 client code to communicate with improved server code
Daniele Nicolodi <daniele.nicolodi@obspm.fr>
parents:
diff changeset
74 int ad9912_set_frequency(struct ad9912 *d, unsigned channel, double f)
87dae6d62a61 New AD9912 client code to communicate with improved server code
Daniele Nicolodi <daniele.nicolodi@obspm.fr>
parents:
diff changeset
75 {
87dae6d62a61 New AD9912 client code to communicate with improved server code
Daniele Nicolodi <daniele.nicolodi@obspm.fr>
parents:
diff changeset
76 int r;
87dae6d62a61 New AD9912 client code to communicate with improved server code
Daniele Nicolodi <daniele.nicolodi@obspm.fr>
parents:
diff changeset
77 uint64 value = ftw(d->clock, f);
207
9e0c3541104b Move common AD99xx code to dds.{ch}
Daniele Nicolodi <daniele.nicolodi@obspm.fr>
parents: 201
diff changeset
78
9e0c3541104b Move common AD99xx code to dds.{ch}
Daniele Nicolodi <daniele.nicolodi@obspm.fr>
parents: 201
diff changeset
79 /* ad9912 ignores ftw last bit */
9e0c3541104b Move common AD99xx code to dds.{ch}
Daniele Nicolodi <daniele.nicolodi@obspm.fr>
parents: 201
diff changeset
80 value = value & ~1ULL;
196
87dae6d62a61 New AD9912 client code to communicate with improved server code
Daniele Nicolodi <daniele.nicolodi@obspm.fr>
parents:
diff changeset
81
201
f8118b90490e Fix new AD9912 interface
Daniele Nicolodi <daniele.nicolodi@obspm.fr>
parents: 196
diff changeset
82 r = command(d->fd, "SET CH%d:FTW0 0x%llX", channel, value);
196
87dae6d62a61 New AD9912 client code to communicate with improved server code
Daniele Nicolodi <daniele.nicolodi@obspm.fr>
parents:
diff changeset
83 if (r < 0)
87dae6d62a61 New AD9912 client code to communicate with improved server code
Daniele Nicolodi <daniele.nicolodi@obspm.fr>
parents:
diff changeset
84 return r;
87dae6d62a61 New AD9912 client code to communicate with improved server code
Daniele Nicolodi <daniele.nicolodi@obspm.fr>
parents:
diff changeset
85
87dae6d62a61 New AD9912 client code to communicate with improved server code
Daniele Nicolodi <daniele.nicolodi@obspm.fr>
parents:
diff changeset
86 d->frequency[channel] = freq(d->clock, value);
87dae6d62a61 New AD9912 client code to communicate with improved server code
Daniele Nicolodi <daniele.nicolodi@obspm.fr>
parents:
diff changeset
87
87dae6d62a61 New AD9912 client code to communicate with improved server code
Daniele Nicolodi <daniele.nicolodi@obspm.fr>
parents:
diff changeset
88 return 0;
87dae6d62a61 New AD9912 client code to communicate with improved server code
Daniele Nicolodi <daniele.nicolodi@obspm.fr>
parents:
diff changeset
89 }
87dae6d62a61 New AD9912 client code to communicate with improved server code
Daniele Nicolodi <daniele.nicolodi@obspm.fr>
parents:
diff changeset
90
87dae6d62a61 New AD9912 client code to communicate with improved server code
Daniele Nicolodi <daniele.nicolodi@obspm.fr>
parents:
diff changeset
91
87dae6d62a61 New AD9912 client code to communicate with improved server code
Daniele Nicolodi <daniele.nicolodi@obspm.fr>
parents:
diff changeset
92 int ad9912_get_frequency(struct ad9912 *d, unsigned channel, double *f)
87dae6d62a61 New AD9912 client code to communicate with improved server code
Daniele Nicolodi <daniele.nicolodi@obspm.fr>
parents:
diff changeset
93 {
87dae6d62a61 New AD9912 client code to communicate with improved server code
Daniele Nicolodi <daniele.nicolodi@obspm.fr>
parents:
diff changeset
94 int r, n;
87dae6d62a61 New AD9912 client code to communicate with improved server code
Daniele Nicolodi <daniele.nicolodi@obspm.fr>
parents:
diff changeset
95 uint64 value;
87dae6d62a61 New AD9912 client code to communicate with improved server code
Daniele Nicolodi <daniele.nicolodi@obspm.fr>
parents:
diff changeset
96 char buffer[256];
87dae6d62a61 New AD9912 client code to communicate with improved server code
Daniele Nicolodi <daniele.nicolodi@obspm.fr>
parents:
diff changeset
97
87dae6d62a61 New AD9912 client code to communicate with improved server code
Daniele Nicolodi <daniele.nicolodi@obspm.fr>
parents:
diff changeset
98 n = snprintf(buffer, sizeof(buffer), "GET CH%d:FTW0", channel);
87dae6d62a61 New AD9912 client code to communicate with improved server code
Daniele Nicolodi <daniele.nicolodi@obspm.fr>
parents:
diff changeset
99
87dae6d62a61 New AD9912 client code to communicate with improved server code
Daniele Nicolodi <daniele.nicolodi@obspm.fr>
parents:
diff changeset
100 r = msend(d->fd, buffer, n);
87dae6d62a61 New AD9912 client code to communicate with improved server code
Daniele Nicolodi <daniele.nicolodi@obspm.fr>
parents:
diff changeset
101 if (r < 0)
87dae6d62a61 New AD9912 client code to communicate with improved server code
Daniele Nicolodi <daniele.nicolodi@obspm.fr>
parents:
diff changeset
102 return r;
87dae6d62a61 New AD9912 client code to communicate with improved server code
Daniele Nicolodi <daniele.nicolodi@obspm.fr>
parents:
diff changeset
103
87dae6d62a61 New AD9912 client code to communicate with improved server code
Daniele Nicolodi <daniele.nicolodi@obspm.fr>
parents:
diff changeset
104 r = mrecv(d->fd, buffer, sizeof(buffer));
87dae6d62a61 New AD9912 client code to communicate with improved server code
Daniele Nicolodi <daniele.nicolodi@obspm.fr>
parents:
diff changeset
105 if (r < 0)
87dae6d62a61 New AD9912 client code to communicate with improved server code
Daniele Nicolodi <daniele.nicolodi@obspm.fr>
parents:
diff changeset
106 return r;
87dae6d62a61 New AD9912 client code to communicate with improved server code
Daniele Nicolodi <daniele.nicolodi@obspm.fr>
parents:
diff changeset
107
87dae6d62a61 New AD9912 client code to communicate with improved server code
Daniele Nicolodi <daniele.nicolodi@obspm.fr>
parents:
diff changeset
108 r = strtouint64(buffer, &value);
87dae6d62a61 New AD9912 client code to communicate with improved server code
Daniele Nicolodi <daniele.nicolodi@obspm.fr>
parents:
diff changeset
109 if (r < 0)
87dae6d62a61 New AD9912 client code to communicate with improved server code
Daniele Nicolodi <daniele.nicolodi@obspm.fr>
parents:
diff changeset
110 return r;
87dae6d62a61 New AD9912 client code to communicate with improved server code
Daniele Nicolodi <daniele.nicolodi@obspm.fr>
parents:
diff changeset
111
87dae6d62a61 New AD9912 client code to communicate with improved server code
Daniele Nicolodi <daniele.nicolodi@obspm.fr>
parents:
diff changeset
112 d->frequency[channel] = freq(d->clock, value);
87dae6d62a61 New AD9912 client code to communicate with improved server code
Daniele Nicolodi <daniele.nicolodi@obspm.fr>
parents:
diff changeset
113 if (f)
87dae6d62a61 New AD9912 client code to communicate with improved server code
Daniele Nicolodi <daniele.nicolodi@obspm.fr>
parents:
diff changeset
114 *f = d->frequency[channel];
87dae6d62a61 New AD9912 client code to communicate with improved server code
Daniele Nicolodi <daniele.nicolodi@obspm.fr>
parents:
diff changeset
115
87dae6d62a61 New AD9912 client code to communicate with improved server code
Daniele Nicolodi <daniele.nicolodi@obspm.fr>
parents:
diff changeset
116 return 0;
87dae6d62a61 New AD9912 client code to communicate with improved server code
Daniele Nicolodi <daniele.nicolodi@obspm.fr>
parents:
diff changeset
117 }
87dae6d62a61 New AD9912 client code to communicate with improved server code
Daniele Nicolodi <daniele.nicolodi@obspm.fr>
parents:
diff changeset
118
87dae6d62a61 New AD9912 client code to communicate with improved server code
Daniele Nicolodi <daniele.nicolodi@obspm.fr>
parents:
diff changeset
119
87dae6d62a61 New AD9912 client code to communicate with improved server code
Daniele Nicolodi <daniele.nicolodi@obspm.fr>
parents:
diff changeset
120 /**
87dae6d62a61 New AD9912 client code to communicate with improved server code
Daniele Nicolodi <daniele.nicolodi@obspm.fr>
parents:
diff changeset
121 * Ramp DDS frequency from @f1 to @f2 in steps @fstep with 0.01
87dae6d62a61 New AD9912 client code to communicate with improved server code
Daniele Nicolodi <daniele.nicolodi@obspm.fr>
parents:
diff changeset
122 * seconds delay after each step.
87dae6d62a61 New AD9912 client code to communicate with improved server code
Daniele Nicolodi <daniele.nicolodi@obspm.fr>
parents:
diff changeset
123 */
87dae6d62a61 New AD9912 client code to communicate with improved server code
Daniele Nicolodi <daniele.nicolodi@obspm.fr>
parents:
diff changeset
124 int ad9912_ramp_frequency2(struct ad9912 *d, unsigned channel, double f1, double f2, double fstep)
87dae6d62a61 New AD9912 client code to communicate with improved server code
Daniele Nicolodi <daniele.nicolodi@obspm.fr>
parents:
diff changeset
125 {
87dae6d62a61 New AD9912 client code to communicate with improved server code
Daniele Nicolodi <daniele.nicolodi@obspm.fr>
parents:
diff changeset
126 const int delay = 10000;
87dae6d62a61 New AD9912 client code to communicate with improved server code
Daniele Nicolodi <daniele.nicolodi@obspm.fr>
parents:
diff changeset
127
87dae6d62a61 New AD9912 client code to communicate with improved server code
Daniele Nicolodi <daniele.nicolodi@obspm.fr>
parents:
diff changeset
128 /* f2 > f1 */
87dae6d62a61 New AD9912 client code to communicate with improved server code
Daniele Nicolodi <daniele.nicolodi@obspm.fr>
parents:
diff changeset
129 while ((f2 - f1) > fstep) {
87dae6d62a61 New AD9912 client code to communicate with improved server code
Daniele Nicolodi <daniele.nicolodi@obspm.fr>
parents:
diff changeset
130 f1 += fstep;
87dae6d62a61 New AD9912 client code to communicate with improved server code
Daniele Nicolodi <daniele.nicolodi@obspm.fr>
parents:
diff changeset
131 ad9912_set_frequency(d, channel, f1);
87dae6d62a61 New AD9912 client code to communicate with improved server code
Daniele Nicolodi <daniele.nicolodi@obspm.fr>
parents:
diff changeset
132 usleep(delay);
87dae6d62a61 New AD9912 client code to communicate with improved server code
Daniele Nicolodi <daniele.nicolodi@obspm.fr>
parents:
diff changeset
133 }
87dae6d62a61 New AD9912 client code to communicate with improved server code
Daniele Nicolodi <daniele.nicolodi@obspm.fr>
parents:
diff changeset
134
87dae6d62a61 New AD9912 client code to communicate with improved server code
Daniele Nicolodi <daniele.nicolodi@obspm.fr>
parents:
diff changeset
135 /* f2 < f1 */
87dae6d62a61 New AD9912 client code to communicate with improved server code
Daniele Nicolodi <daniele.nicolodi@obspm.fr>
parents:
diff changeset
136 while ((f1 - f2) > fstep) {
87dae6d62a61 New AD9912 client code to communicate with improved server code
Daniele Nicolodi <daniele.nicolodi@obspm.fr>
parents:
diff changeset
137 f1 -= fstep;
87dae6d62a61 New AD9912 client code to communicate with improved server code
Daniele Nicolodi <daniele.nicolodi@obspm.fr>
parents:
diff changeset
138 ad9912_set_frequency(d, channel, f1);
87dae6d62a61 New AD9912 client code to communicate with improved server code
Daniele Nicolodi <daniele.nicolodi@obspm.fr>
parents:
diff changeset
139 usleep(delay);
87dae6d62a61 New AD9912 client code to communicate with improved server code
Daniele Nicolodi <daniele.nicolodi@obspm.fr>
parents:
diff changeset
140 }
87dae6d62a61 New AD9912 client code to communicate with improved server code
Daniele Nicolodi <daniele.nicolodi@obspm.fr>
parents:
diff changeset
141
87dae6d62a61 New AD9912 client code to communicate with improved server code
Daniele Nicolodi <daniele.nicolodi@obspm.fr>
parents:
diff changeset
142 /* final adjustment */
87dae6d62a61 New AD9912 client code to communicate with improved server code
Daniele Nicolodi <daniele.nicolodi@obspm.fr>
parents:
diff changeset
143 ad9912_set_frequency(d, channel, f2);
87dae6d62a61 New AD9912 client code to communicate with improved server code
Daniele Nicolodi <daniele.nicolodi@obspm.fr>
parents:
diff changeset
144 return 0;
87dae6d62a61 New AD9912 client code to communicate with improved server code
Daniele Nicolodi <daniele.nicolodi@obspm.fr>
parents:
diff changeset
145 }
87dae6d62a61 New AD9912 client code to communicate with improved server code
Daniele Nicolodi <daniele.nicolodi@obspm.fr>
parents:
diff changeset
146
87dae6d62a61 New AD9912 client code to communicate with improved server code
Daniele Nicolodi <daniele.nicolodi@obspm.fr>
parents:
diff changeset
147
87dae6d62a61 New AD9912 client code to communicate with improved server code
Daniele Nicolodi <daniele.nicolodi@obspm.fr>
parents:
diff changeset
148 int ad9912_ramp_frequency(struct ad9912 *d, unsigned channel, double f, double fstep)
87dae6d62a61 New AD9912 client code to communicate with improved server code
Daniele Nicolodi <daniele.nicolodi@obspm.fr>
parents:
diff changeset
149 {
87dae6d62a61 New AD9912 client code to communicate with improved server code
Daniele Nicolodi <daniele.nicolodi@obspm.fr>
parents:
diff changeset
150 return ad9912_ramp_frequency2(d, channel, d->frequency[channel], f, fstep);
87dae6d62a61 New AD9912 client code to communicate with improved server code
Daniele Nicolodi <daniele.nicolodi@obspm.fr>
parents:
diff changeset
151 }