projects / libsigrok.git / blame
| Commit | Line | Data |
|---|---|---|
| e93cdf42 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_AGILENT_DMM_H | |
| 22 | #define LIBSIGROK_AGILENT_DMM_H | |
| 23 | ||
| 38d326e8 UH |
24 | /* Message logging helpers with driver-specific prefix string. */ |
| 25 | #define DRIVER_LOG_DOMAIN "agilent-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 | ||
| e93cdf42 BV |
33 | #define AGDMM_BUFSIZE 256 |
| 34 | ||
| 35 | /* Supported models */ | |
| 36 | enum { | |
| b186aa78 BV |
37 | AGILENT_U1231A = 1, |
| 38 | AGILENT_U1232A, | |
| 39 | AGILENT_U1233A, | |
| 40 | AGILENT_U1251A, | |
| 41 | AGILENT_U1252A, | |
| 42 | AGILENT_U1253A, | |
| e93cdf42 BV |
43 | }; |
| 44 | ||
| 45 | /* Supported device profiles */ | |
| 46 | struct agdmm_profile { | |
| 47 | int model; | |
| 48 | const char *modelname; | |
| e93cdf42 BV |
49 | const struct agdmm_job *jobs; |
| 50 | const struct agdmm_recv *recvs; | |
| 51 | }; | |
| 52 | ||
| e93cdf42 BV |
53 | /* Private, per-device-instance driver context. */ |
| 54 | struct dev_context { | |
| 55 | const struct agdmm_profile *profile; | |
| 56 | uint64_t limit_samples; | |
| 57 | uint64_t limit_msec; | |
| e93cdf42 BV |
58 | |
| 59 | /* Opaque pointer passed in by the frontend. */ | |
| 60 | void *cb_data; | |
| 61 | ||
| 62 | /* Runtime. */ | |
| 63 | uint64_t num_samples; | |
| 64 | int64_t jobqueue[8]; | |
| 65 | unsigned char buf[AGDMM_BUFSIZE]; | |
| 66 | int buflen; | |
| 67 | int cur_mq; | |
| e6b021f3 BV |
68 | int cur_unit; |
| 69 | int cur_mqflags; | |
| e93cdf42 BV |
70 | int cur_divider; |
| 71 | int cur_acdc; | |
| e6b021f3 BV |
72 | int mode_tempaux; |
| 73 | int mode_continuity; | |
| e93cdf42 BV |
74 | }; |
| 75 | ||
| 76 | struct agdmm_job { | |
| 77 | int interval; | |
| 78 | int (*send) (const struct sr_dev_inst *sdi); | |
| 79 | }; | |
| 80 | ||
| 81 | struct agdmm_recv { | |
| 82 | const char *recv_regex; | |
| 83 | int (*recv) (const struct sr_dev_inst *sdi, GMatchInfo *match); | |
| 84 | }; | |
| 85 | ||
| 86 | SR_PRIV int agdmm_receive_data(int fd, int revents, void *cb_data); | |
| 87 | ||
| 88 | #endif /* LIBSIGROK_AGILENT_DMM_H */ |