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79081ec8 | 1 | /* |
50985c20 | 2 | * This file is part of the libsigrok project. |
79081ec8 | 3 | * |
bc653a56 | 4 | * Copyright (C) 2012-2013 Uwe Hermann <uwe@hermann-uwe.de> |
79081ec8 UH |
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 2 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, write to the Free Software | |
18 | * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA | |
19 | */ | |
20 | ||
21 | #ifndef LIBSIGROK_HARDWARE_UNI_T_DMM_PROTOCOL_H | |
22 | #define LIBSIGROK_HARDWARE_UNI_T_DMM_PROTOCOL_H | |
23 | ||
24 | #include <stdint.h> | |
25 | #include <glib.h> | |
26 | #include <libusb.h> | |
27 | #include "libsigrok.h" | |
28 | #include "libsigrok-internal.h" | |
29 | ||
3544f848 | 30 | #define LOG_PREFIX "uni-t-dmm" |
79081ec8 | 31 | |
fdbcb86d | 32 | enum { |
b6bad47c | 33 | TECPEL_DMM_8061, |
a7a163a7 FK |
34 | UNI_T_UT60A, |
35 | UNI_T_UT60E, | |
5f985df2 | 36 | UNI_T_UT61C, |
fdbcb86d | 37 | UNI_T_UT61D, |
bbef5e32 | 38 | UNI_T_UT61E, |
fdbcb86d | 39 | VOLTCRAFT_VC820, |
c1345749 | 40 | VOLTCRAFT_VC830, |
695d0e1e | 41 | VOLTCRAFT_VC840, |
5e1f7c89 | 42 | TENMA_72_7745, |
fdbcb86d UH |
43 | }; |
44 | ||
c8852687 UH |
45 | struct dmm_info { |
46 | char *vendor; | |
47 | char *device; | |
48 | uint32_t baudrate; | |
49 | int packet_size; | |
c8852687 UH |
50 | gboolean (*packet_valid)(const uint8_t *); |
51 | int (*packet_parse)(const uint8_t *, float *, | |
52 | struct sr_datafeed_analog *, void *); | |
53 | void (*dmm_details)(struct sr_datafeed_analog *, void *); | |
54 | struct sr_dev_driver *di; | |
55 | int (*receive_data)(int, int, void *); | |
56 | }; | |
57 | ||
79081ec8 | 58 | #define CHUNK_SIZE 8 |
bc653a56 UH |
59 | |
60 | #define DMM_BUFSIZE 256 | |
79081ec8 UH |
61 | |
62 | /** Private, per-device-instance driver context. */ | |
63 | struct dev_context { | |
64 | /** The current sampling limit (in number of samples). */ | |
65 | uint64_t limit_samples; | |
66 | ||
67 | /** The current sampling limit (in ms). */ | |
68 | uint64_t limit_msec; | |
69 | ||
70 | /** Opaque pointer passed in by the frontend. */ | |
71 | void *cb_data; | |
72 | ||
73 | /** The current number of already received samples. */ | |
74 | uint64_t num_samples; | |
75 | ||
c5ffac41 UH |
76 | int64_t starttime; |
77 | ||
bc653a56 UH |
78 | gboolean first_run; |
79 | ||
80 | uint8_t protocol_buf[DMM_BUFSIZE]; | |
81 | uint8_t bufoffset; | |
82 | uint8_t buflen; | |
79081ec8 UH |
83 | }; |
84 | ||
b6bad47c | 85 | SR_PRIV int receive_data_TECPEL_DMM_8061(int fd, int revents, void *cb_data); |
a7a163a7 FK |
86 | SR_PRIV int receive_data_UNI_T_UT60A(int fd, int revents, void *cb_data); |
87 | SR_PRIV int receive_data_UNI_T_UT60E(int fd, int revents, void *cb_data); | |
5f985df2 | 88 | SR_PRIV int receive_data_UNI_T_UT61C(int fd, int revents, void *cb_data); |
c8852687 | 89 | SR_PRIV int receive_data_UNI_T_UT61D(int fd, int revents, void *cb_data); |
bbef5e32 | 90 | SR_PRIV int receive_data_UNI_T_UT61E(int fd, int revents, void *cb_data); |
c8852687 | 91 | SR_PRIV int receive_data_VOLTCRAFT_VC820(int fd, int revents, void *cb_data); |
c1345749 | 92 | SR_PRIV int receive_data_VOLTCRAFT_VC830(int fd, int revents, void *cb_data); |
695d0e1e | 93 | SR_PRIV int receive_data_VOLTCRAFT_VC840(int fd, int revents, void *cb_data); |
79081ec8 UH |
94 | |
95 | #endif |