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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; | |
58 | struct sr_serial_dev_inst *serial; | |
59 | ||
60 | /* Opaque pointer passed in by the frontend. */ | |
61 | void *cb_data; | |
62 | ||
63 | /* Runtime. */ | |
64 | uint64_t num_samples; | |
65 | int64_t jobqueue[8]; | |
66 | unsigned char buf[AGDMM_BUFSIZE]; | |
67 | int buflen; | |
68 | int cur_mq; | |
e6b021f3 BV |
69 | int cur_unit; |
70 | int cur_mqflags; | |
e93cdf42 BV |
71 | int cur_divider; |
72 | int cur_acdc; | |
e6b021f3 BV |
73 | int mode_tempaux; |
74 | int mode_continuity; | |
e93cdf42 BV |
75 | }; |
76 | ||
77 | struct agdmm_job { | |
78 | int interval; | |
79 | int (*send) (const struct sr_dev_inst *sdi); | |
80 | }; | |
81 | ||
82 | struct agdmm_recv { | |
83 | const char *recv_regex; | |
84 | int (*recv) (const struct sr_dev_inst *sdi, GMatchInfo *match); | |
85 | }; | |
86 | ||
87 | SR_PRIV int agdmm_receive_data(int fd, int revents, void *cb_data); | |
88 | ||
89 | #endif /* LIBSIGROK_AGILENT_DMM_H */ |