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e93cdf42 | 1 | /* |
50985c20 | 2 | * This file is part of the libsigrok project. |
e93cdf42 BV |
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 | ||
ce4d26dd UH |
20 | #ifndef LIBSIGROK_HARDWARE_AGILENT_DMM_AGILENT_DMM_H |
21 | #define LIBSIGROK_HARDWARE_AGILENT_DMM_AGILENT_DMM_H | |
e93cdf42 | 22 | |
3544f848 | 23 | #define LOG_PREFIX "agilent-dmm" |
38d326e8 | 24 | |
e93cdf42 BV |
25 | #define AGDMM_BUFSIZE 256 |
26 | ||
27 | /* Supported models */ | |
28 | enum { | |
b186aa78 BV |
29 | AGILENT_U1231A = 1, |
30 | AGILENT_U1232A, | |
31 | AGILENT_U1233A, | |
32 | AGILENT_U1251A, | |
33 | AGILENT_U1252A, | |
34 | AGILENT_U1253A, | |
e93cdf42 BV |
35 | }; |
36 | ||
37 | /* Supported device profiles */ | |
38 | struct agdmm_profile { | |
39 | int model; | |
40 | const char *modelname; | |
e93cdf42 BV |
41 | const struct agdmm_job *jobs; |
42 | const struct agdmm_recv *recvs; | |
43 | }; | |
44 | ||
e93cdf42 BV |
45 | /* Private, per-device-instance driver context. */ |
46 | struct dev_context { | |
47 | const struct agdmm_profile *profile; | |
48 | uint64_t limit_samples; | |
49 | uint64_t limit_msec; | |
e93cdf42 BV |
50 | |
51 | /* Opaque pointer passed in by the frontend. */ | |
52 | void *cb_data; | |
53 | ||
54 | /* Runtime. */ | |
55 | uint64_t num_samples; | |
56 | int64_t jobqueue[8]; | |
57 | unsigned char buf[AGDMM_BUFSIZE]; | |
58 | int buflen; | |
59 | int cur_mq; | |
e6b021f3 BV |
60 | int cur_unit; |
61 | int cur_mqflags; | |
e93cdf42 BV |
62 | int cur_divider; |
63 | int cur_acdc; | |
e6b021f3 BV |
64 | int mode_tempaux; |
65 | int mode_continuity; | |
e93cdf42 BV |
66 | }; |
67 | ||
68 | struct agdmm_job { | |
69 | int interval; | |
70 | int (*send) (const struct sr_dev_inst *sdi); | |
71 | }; | |
72 | ||
73 | struct agdmm_recv { | |
74 | const char *recv_regex; | |
75 | int (*recv) (const struct sr_dev_inst *sdi, GMatchInfo *match); | |
76 | }; | |
77 | ||
78 | SR_PRIV int agdmm_receive_data(int fd, int revents, void *cb_data); | |
79 | ||
ce4d26dd | 80 | #endif |