projects / libsigrok.git / blame
| Commit | Line | Data |
|---|---|---|
| 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 | ||
| 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, |
| 11fb7110 | 39 | FLUKE_190, |
| 4f958423 BV |
40 | }; |
| 41 | ||
| 42 | /* Supported device profiles */ | |
| 43 | struct flukedmm_profile { | |
| 44 | int model; | |
| 45 | const char *modelname; | |
| d38d2ef0 BV |
46 | /* How often to poll, in ms. */ |
| 47 | int poll_period; | |
| d4b11de0 BV |
48 | /* If no response received, how long to wait before retrying. */ |
| 49 | int timeout; | |
| 4f958423 BV |
50 | }; |
| 51 | ||
| 4f958423 BV |
52 | /* Private, per-device-instance driver context. */ |
| 53 | struct dev_context { | |
| 54 | const struct flukedmm_profile *profile; | |
| 55 | uint64_t limit_samples; | |
| 56 | uint64_t limit_msec; | |
| 4f958423 BV |
57 | |
| 58 | /* Opaque pointer passed in by the frontend. */ | |
| 59 | void *cb_data; | |
| 60 | ||
| 61 | /* Runtime. */ | |
| 62 | uint64_t num_samples; | |
| d38d2ef0 | 63 | char buf[FLUKEDMM_BUFSIZE]; |
| 4f958423 | 64 | int buflen; |
| d38d2ef0 BV |
65 | int64_t cmd_sent_at; |
| 66 | int expect_response; | |
| 11fb7110 BV |
67 | int meas_type; |
| 68 | int is_relative; | |
| 69 | int mq; | |
| 70 | int unit; | |
| 71 | int mqflags; | |
| 4f958423 BV |
72 | }; |
| 73 | ||
| d38d2ef0 BV |
74 | SR_PRIV int fluke_receive_data(int fd, int revents, void *cb_data); |
| 75 | ||
| 4f958423 | 76 | #endif /* LIBSIGROK_FLUKE_DMM_H */ |