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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 | ||
6cf1a87b UH |
20 | #ifndef LIBSIGROK_HARDWARE_AGILENT_DMM_PROTOCOL_H |
21 | #define LIBSIGROK_HARDWARE_AGILENT_DMM_PROTOCOL_H | |
e93cdf42 | 22 | |
3544f848 | 23 | #define LOG_PREFIX "agilent-dmm" |
38d326e8 | 24 | |
d822726d | 25 | #define MAX_CHANNELS 3 |
d9251a2c | 26 | #define AGDMM_BUFSIZE 256 |
e93cdf42 | 27 | |
95779b43 BV |
28 | /* Always USB-serial, 1ms is plenty. */ |
29 | #define SERIAL_WRITE_TIMEOUT_MS 1 | |
30 | ||
e93cdf42 BV |
31 | /* Supported models */ |
32 | enum { | |
f857bd92 BV |
33 | AGILENT_U1231 = 1, |
34 | AGILENT_U1232, | |
35 | AGILENT_U1233, | |
36 | ||
4edba404 BV |
37 | AGILENT_U1241, |
38 | AGILENT_U1242, | |
39 | ||
f857bd92 BV |
40 | AGILENT_U1251, |
41 | AGILENT_U1252, | |
42 | AGILENT_U1253, | |
43185ed3 AJ |
43 | |
44 | KEYSIGHT_U1281, | |
45 | KEYSIGHT_U1282, | |
e93cdf42 BV |
46 | }; |
47 | ||
48 | /* Supported device profiles */ | |
49 | struct agdmm_profile { | |
50 | int model; | |
51 | const char *modelname; | |
d822726d | 52 | int nb_channels; |
e93cdf42 BV |
53 | const struct agdmm_job *jobs; |
54 | const struct agdmm_recv *recvs; | |
55 | }; | |
56 | ||
e93cdf42 BV |
57 | /* Private, per-device-instance driver context. */ |
58 | struct dev_context { | |
59 | const struct agdmm_profile *profile; | |
5b6829ea | 60 | struct sr_sw_limits limits; |
e93cdf42 | 61 | |
e93cdf42 | 62 | /* Runtime. */ |
e93cdf42 BV |
63 | int64_t jobqueue[8]; |
64 | unsigned char buf[AGDMM_BUFSIZE]; | |
65 | int buflen; | |
d822726d AJ |
66 | struct sr_channel *cur_channel; |
67 | struct sr_channel *cur_conf; | |
68 | int cur_mq[MAX_CHANNELS]; | |
69 | int cur_unit[MAX_CHANNELS]; | |
70 | int cur_mqflags[MAX_CHANNELS]; | |
71 | int cur_digits[MAX_CHANNELS]; | |
72 | int cur_encoding[MAX_CHANNELS]; | |
73 | int cur_exponent[MAX_CHANNELS]; | |
e6b021f3 BV |
74 | int mode_tempaux; |
75 | int mode_continuity; | |
43185ed3 | 76 | int mode_squarewave; |
8f68f36b | 77 | int mode_dbm_dbv; |
e93cdf42 BV |
78 | }; |
79 | ||
80 | struct agdmm_job { | |
81 | int interval; | |
82 | int (*send) (const struct sr_dev_inst *sdi); | |
83 | }; | |
84 | ||
85 | struct agdmm_recv { | |
86 | const char *recv_regex; | |
87 | int (*recv) (const struct sr_dev_inst *sdi, GMatchInfo *match); | |
88 | }; | |
89 | ||
90 | SR_PRIV int agdmm_receive_data(int fd, int revents, void *cb_data); | |
91 | ||
ce4d26dd | 92 | #endif |