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1 | /* | |
2 | * This file is part of the sigrok project. | |
3 | * | |
4 | * Copyright (C) 2012 Alexandru Gagniuc <mr.nuke.me@gmail.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 | #ifndef LIBSIGROK_HARDWARE_SERIAL_DMM_PROTOCOL_H | |
21 | #define LIBSIGROK_HARDWARE_SERIAL_DMM_PROTOCOL_H | |
22 | ||
23 | /* Message logging helpers with driver-specific prefix string. */ | |
24 | #define DRIVER_LOG_DOMAIN "serial-dmm: " | |
25 | #define sr_log(l, s, args...) sr_log(l, DRIVER_LOG_DOMAIN s, ## args) | |
26 | #define sr_spew(s, args...) sr_spew(DRIVER_LOG_DOMAIN s, ## args) | |
27 | #define sr_dbg(s, args...) sr_dbg(DRIVER_LOG_DOMAIN s, ## args) | |
28 | #define sr_info(s, args...) sr_info(DRIVER_LOG_DOMAIN s, ## args) | |
29 | #define sr_warn(s, args...) sr_warn(DRIVER_LOG_DOMAIN s, ## args) | |
30 | #define sr_err(s, args...) sr_err(DRIVER_LOG_DOMAIN s, ## args) | |
31 | ||
32 | /* Note: When adding entries here, don't forget to update DMM_COUNT. */ | |
33 | enum { | |
34 | DIGITEK_DT4000ZC, | |
35 | TEKPOWER_TP4000ZC, | |
36 | METEX_ME31, | |
37 | PEAKTECH_3410, | |
38 | MASTECH_MAS345, | |
39 | VA_VA18B, | |
40 | METEX_M3640D, | |
41 | PEAKTECH_4370, | |
42 | PCE_PCE_DM32, | |
43 | RADIOSHACK_22_168, | |
44 | RADIOSHACK_22_812, | |
45 | VOLTCRAFT_VC820_SER, | |
46 | VOLTCRAFT_VC840_SER, | |
47 | UNI_T_UT61E_SER, | |
48 | }; | |
49 | ||
50 | #define DMM_COUNT 14 | |
51 | ||
52 | struct dmm_info { | |
53 | char *vendor; | |
54 | char *device; | |
55 | char *conn; | |
56 | uint32_t baudrate; | |
57 | int packet_size; | |
58 | int (*packet_request)(struct sr_serial_dev_inst *); | |
59 | gboolean (*packet_valid)(const uint8_t *); | |
60 | int (*packet_parse)(const uint8_t *, float *, | |
61 | struct sr_datafeed_analog *, void *); | |
62 | void (*dmm_details)(struct sr_datafeed_analog *, void *); | |
63 | struct sr_dev_driver *di; | |
64 | int (*receive_data)(int, int, void *); | |
65 | }; | |
66 | ||
67 | extern SR_PRIV struct dmm_info dmms[DMM_COUNT]; | |
68 | ||
69 | #define DMM_BUFSIZE 256 | |
70 | ||
71 | /** Private, per-device-instance driver context. */ | |
72 | struct dev_context { | |
73 | /** The current sampling limit (in number of samples). */ | |
74 | uint64_t limit_samples; | |
75 | ||
76 | /** The time limit (in milliseconds). */ | |
77 | uint64_t limit_msec; | |
78 | ||
79 | /** Opaque pointer passed in by the frontend. */ | |
80 | void *cb_data; | |
81 | ||
82 | /** The current number of already received samples. */ | |
83 | uint64_t num_samples; | |
84 | ||
85 | int64_t starttime; | |
86 | ||
87 | struct sr_serial_dev_inst *serial; | |
88 | ||
89 | uint8_t buf[DMM_BUFSIZE]; | |
90 | int bufoffset; | |
91 | int buflen; | |
92 | }; | |
93 | ||
94 | SR_PRIV int receive_data_DIGITEK_DT4000ZC(int fd, int revents, void *cb_data); | |
95 | SR_PRIV int receive_data_TEKPOWER_TP4000ZC(int fd, int revents, void *cb_data); | |
96 | SR_PRIV int receive_data_METEX_ME31(int fd, int revents, void *cb_data); | |
97 | SR_PRIV int receive_data_PEAKTECH_3410(int fd, int revents, void *cb_data); | |
98 | SR_PRIV int receive_data_MASTECH_MAS345(int fd, int revents, void *cb_data); | |
99 | SR_PRIV int receive_data_VA_VA18B(int fd, int revents, void *cb_data); | |
100 | SR_PRIV int receive_data_METEX_M3640D(int fd, int revents, void *cb_data); | |
101 | SR_PRIV int receive_data_PEAKTECH_4370(int fd, int revents, void *cb_data); | |
102 | SR_PRIV int receive_data_PCE_PCE_DM32(int fd, int revents, void *cb_data); | |
103 | SR_PRIV int receive_data_RADIOSHACK_22_168(int fd, int revents, void *cb_data); | |
104 | SR_PRIV int receive_data_RADIOSHACK_22_812(int fd, int revents, void *cb_data); | |
105 | SR_PRIV int receive_data_VOLTCRAFT_VC820_SER(int fd, int revents, void *cb_data); | |
106 | SR_PRIV int receive_data_VOLTCRAFT_VC840_SER(int fd, int revents, void *cb_data); | |
107 | SR_PRIV int receive_data_UNI_T_UT61E_SER(int fd, int revents, void *cb_data); | |
108 | ||
109 | SR_PRIV void dmm_details_tp4000zc(struct sr_datafeed_analog *analog, void *info); | |
110 | SR_PRIV void dmm_details_dt4000zc(struct sr_datafeed_analog *analog, void *info); | |
111 | SR_PRIV void dmm_details_va18b(struct sr_datafeed_analog *analog, void *info); | |
112 | SR_PRIV void dmm_details_pce_dm32(struct sr_datafeed_analog *analog, void *info); | |
113 | ||
114 | #endif |