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4f958423 BV |
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_FLUKE_DMM_H | |
22 | #define LIBSIGROK_FLUKE_DMM_H | |
23 | ||
31d84da3 UH |
24 | /* Message logging helpers with driver-specific prefix string. */ |
25 | #define DRIVER_LOG_DOMAIN "fluke-dmm: " | |
26 | #define sr_log(l, s, args...) sr_log(l, DRIVER_LOG_DOMAIN s, ## args) | |
27 | #define sr_spew(s, args...) sr_spew(DRIVER_LOG_DOMAIN s, ## args) | |
28 | #define sr_dbg(s, args...) sr_dbg(DRIVER_LOG_DOMAIN s, ## args) | |
29 | #define sr_info(s, args...) sr_info(DRIVER_LOG_DOMAIN s, ## args) | |
30 | #define sr_warn(s, args...) sr_warn(DRIVER_LOG_DOMAIN s, ## args) | |
31 | #define sr_err(s, args...) sr_err(DRIVER_LOG_DOMAIN s, ## args) | |
32 | ||
4f958423 BV |
33 | #define FLUKEDMM_BUFSIZE 256 |
34 | ||
35 | /* Supported models */ | |
36 | enum { | |
37 | FLUKE_187 = 1, | |
acd29acc | 38 | FLUKE_287, |
4f958423 BV |
39 | }; |
40 | ||
41 | /* Supported device profiles */ | |
42 | struct flukedmm_profile { | |
43 | int model; | |
44 | const char *modelname; | |
d38d2ef0 BV |
45 | /* How often to poll, in ms. */ |
46 | int poll_period; | |
4f958423 BV |
47 | }; |
48 | ||
4f958423 BV |
49 | /* Private, per-device-instance driver context. */ |
50 | struct dev_context { | |
51 | const struct flukedmm_profile *profile; | |
52 | uint64_t limit_samples; | |
53 | uint64_t limit_msec; | |
54 | struct sr_serial_dev_inst *serial; | |
55 | ||
56 | /* Opaque pointer passed in by the frontend. */ | |
57 | void *cb_data; | |
58 | ||
59 | /* Runtime. */ | |
60 | uint64_t num_samples; | |
d38d2ef0 | 61 | char buf[FLUKEDMM_BUFSIZE]; |
4f958423 | 62 | int buflen; |
d38d2ef0 BV |
63 | int64_t cmd_sent_at; |
64 | int expect_response; | |
4f958423 BV |
65 | }; |
66 | ||
d38d2ef0 BV |
67 | SR_PRIV int fluke_receive_data(int fd, int revents, void *cb_data); |
68 | ||
4f958423 | 69 | #endif /* LIBSIGROK_FLUKE_DMM_H */ |