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agilent-dmm: fix model identifiers
[libsigrok.git] / hardware / agilent-dmm / agilent-dmm.h
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1/*
2 * This file is part of the sigrok project.
3 *
4 * Copyright (C) 2012 Bert Vermeulen <bert@biot.com>
5 *
6 * This program is free software: you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License as published by
8 * the Free Software Foundation, either version 3 of the License, or
9 * (at your option) any later version.
10 *
11 * This program is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 * GNU General Public License for more details.
15 *
16 * You should have received a copy of the GNU General Public License
17 * along with this program. If not, see <http://www.gnu.org/licenses/>.
18 */
19
20
21#ifndef LIBSIGROK_AGILENT_DMM_H
22#define LIBSIGROK_AGILENT_DMM_H
23
24#define AGDMM_BUFSIZE 256
25
26/* Supported models */
27enum {
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28 AGILENT_U1231A = 1,
29 AGILENT_U1232A,
30 AGILENT_U1233A,
31 AGILENT_U1251A,
32 AGILENT_U1252A,
33 AGILENT_U1253A,
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34};
35
36/* Supported device profiles */
37struct agdmm_profile {
38 int model;
39 const char *modelname;
40 int serial_speed;
41 const struct agdmm_job *jobs;
42 const struct agdmm_recv *recvs;
43};
44
45/* Private driver context. */
46struct drv_context {
47 GSList *instances;
48};
49
50/* Private, per-device-instance driver context. */
51struct dev_context {
52 const struct agdmm_profile *profile;
53 uint64_t limit_samples;
54 uint64_t limit_msec;
55 struct sr_serial_dev_inst *serial;
56
57 /* Opaque pointer passed in by the frontend. */
58 void *cb_data;
59
60 /* Runtime. */
61 uint64_t num_samples;
62 int64_t jobqueue[8];
63 unsigned char buf[AGDMM_BUFSIZE];
64 int buflen;
65 int cur_mq;
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66 int cur_unit;
67 int cur_mqflags;
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68 int cur_divider;
69 int cur_acdc;
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70 int mode_tempaux;
71 int mode_continuity;
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72};
73
74struct agdmm_job {
75 int interval;
76 int (*send) (const struct sr_dev_inst *sdi);
77};
78
79struct agdmm_recv {
80 const char *recv_regex;
81 int (*recv) (const struct sr_dev_inst *sdi, GMatchInfo *match);
82};
83
84SR_PRIV int agdmm_receive_data(int fd, int revents, void *cb_data);
85
86#endif /* LIBSIGROK_AGILENT_DMM_H */