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e93cdf42 | 1 | /* |
50985c20 | 2 | * This file is part of the libsigrok project. |
e93cdf42 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_AGILENT_DMM_AGILENT_DMM_H |
21 | #define LIBSIGROK_HARDWARE_AGILENT_DMM_AGILENT_DMM_H | |
e93cdf42 | 22 | |
3544f848 | 23 | #define LOG_PREFIX "agilent-dmm" |
38d326e8 | 24 | |
e93cdf42 BV |
25 | #define AGDMM_BUFSIZE 256 |
26 | ||
95779b43 BV |
27 | /* Always USB-serial, 1ms is plenty. */ |
28 | #define SERIAL_WRITE_TIMEOUT_MS 1 | |
29 | ||
e93cdf42 BV |
30 | /* Supported models */ |
31 | enum { | |
f857bd92 BV |
32 | AGILENT_U1231 = 1, |
33 | AGILENT_U1232, | |
34 | AGILENT_U1233, | |
35 | ||
4edba404 BV |
36 | AGILENT_U1241, |
37 | AGILENT_U1242, | |
38 | ||
f857bd92 BV |
39 | AGILENT_U1251, |
40 | AGILENT_U1252, | |
41 | AGILENT_U1253, | |
e93cdf42 BV |
42 | }; |
43 | ||
44 | /* Supported device profiles */ | |
45 | struct agdmm_profile { | |
46 | int model; | |
47 | const char *modelname; | |
e93cdf42 BV |
48 | const struct agdmm_job *jobs; |
49 | const struct agdmm_recv *recvs; | |
50 | }; | |
51 | ||
e93cdf42 BV |
52 | /* Private, per-device-instance driver context. */ |
53 | struct dev_context { | |
54 | const struct agdmm_profile *profile; | |
55 | uint64_t limit_samples; | |
56 | uint64_t limit_msec; | |
e93cdf42 BV |
57 | |
58 | /* Opaque pointer passed in by the frontend. */ | |
59 | void *cb_data; | |
60 | ||
61 | /* Runtime. */ | |
62 | uint64_t num_samples; | |
63 | int64_t jobqueue[8]; | |
64 | unsigned char buf[AGDMM_BUFSIZE]; | |
65 | int buflen; | |
66 | int cur_mq; | |
e6b021f3 BV |
67 | int cur_unit; |
68 | int cur_mqflags; | |
e93cdf42 BV |
69 | int cur_divider; |
70 | int cur_acdc; | |
e6b021f3 BV |
71 | int mode_tempaux; |
72 | int mode_continuity; | |
e93cdf42 BV |
73 | }; |
74 | ||
75 | struct agdmm_job { | |
76 | int interval; | |
77 | int (*send) (const struct sr_dev_inst *sdi); | |
78 | }; | |
79 | ||
80 | struct agdmm_recv { | |
81 | const char *recv_regex; | |
82 | int (*recv) (const struct sr_dev_inst *sdi, GMatchInfo *match); | |
83 | }; | |
84 | ||
85 | SR_PRIV int agdmm_receive_data(int fd, int revents, void *cb_data); | |
86 | ||
ce4d26dd | 87 | #endif |