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4f958423 | 1 | /* |
50985c20 | 2 | * This file is part of the libsigrok project. |
4f958423 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_FLUKE_DMM_FLUKE_DMM_H |
21 | #define LIBSIGROK_HARDWARE_FLUKE_DMM_FLUKE_DMM_H | |
4f958423 | 22 | |
3544f848 | 23 | #define LOG_PREFIX "fluke-dmm" |
31d84da3 | 24 | |
4f958423 BV |
25 | #define FLUKEDMM_BUFSIZE 256 |
26 | ||
20401400 BV |
27 | /* Always USB-serial, 1ms is plenty. */ |
28 | #define SERIAL_WRITE_TIMEOUT_MS 1 | |
29 | ||
4f958423 BV |
30 | /* Supported models */ |
31 | enum { | |
32 | FLUKE_187 = 1, | |
0bc3ab92 | 33 | FLUKE_189, |
acd29acc | 34 | FLUKE_287, |
11fb7110 | 35 | FLUKE_190, |
4f958423 BV |
36 | }; |
37 | ||
38 | /* Supported device profiles */ | |
39 | struct flukedmm_profile { | |
40 | int model; | |
41 | const char *modelname; | |
d38d2ef0 BV |
42 | /* How often to poll, in ms. */ |
43 | int poll_period; | |
d4b11de0 BV |
44 | /* If no response received, how long to wait before retrying. */ |
45 | int timeout; | |
4f958423 BV |
46 | }; |
47 | ||
4f958423 BV |
48 | /* Private, per-device-instance driver context. */ |
49 | struct dev_context { | |
50 | const struct flukedmm_profile *profile; | |
51 | uint64_t limit_samples; | |
52 | uint64_t limit_msec; | |
4f958423 BV |
53 | |
54 | /* Opaque pointer passed in by the frontend. */ | |
55 | void *cb_data; | |
56 | ||
57 | /* Runtime. */ | |
58 | uint64_t num_samples; | |
d38d2ef0 | 59 | char buf[FLUKEDMM_BUFSIZE]; |
4f958423 | 60 | int buflen; |
d38d2ef0 BV |
61 | int64_t cmd_sent_at; |
62 | int expect_response; | |
11fb7110 BV |
63 | int meas_type; |
64 | int is_relative; | |
65 | int mq; | |
66 | int unit; | |
67 | int mqflags; | |
4f958423 BV |
68 | }; |
69 | ||
d38d2ef0 BV |
70 | SR_PRIV int fluke_receive_data(int fd, int revents, void *cb_data); |
71 | ||
ce4d26dd | 72 | #endif |