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1/*
2 * This file is part of the libsigrok 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 subsystem-specific prefix string. */
24#define LOG_PREFIX "serial-dmm: "
25#define sr_log(l, s, args...) sr_log(l, LOG_PREFIX s, ## args)
26#define sr_spew(s, args...) sr_spew(LOG_PREFIX s, ## args)
27#define sr_dbg(s, args...) sr_dbg(LOG_PREFIX s, ## args)
28#define sr_info(s, args...) sr_info(LOG_PREFIX s, ## args)
29#define sr_warn(s, args...) sr_warn(LOG_PREFIX s, ## args)
30#define sr_err(s, args...) sr_err(LOG_PREFIX s, ## args)
31
32/* Note: When adding entries here, don't forget to update DMM_COUNT. */
33enum {
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_805,
45 RADIOSHACK_22_812,
46 TECPEL_DMM_8060_SER,
47 TECPEL_DMM_8061_SER,
48 VOLTCRAFT_VC820_SER,
49 VOLTCRAFT_VC840_SER,
50 UNI_T_UT61D_SER,
51 UNI_T_UT61E_SER,
52};
53
54#define DMM_COUNT 18
55
56struct dmm_info {
57 char *vendor;
58 char *device;
59 char *conn;
60 uint32_t baudrate;
61 int packet_size;
62 int (*packet_request)(struct sr_serial_dev_inst *);
63 gboolean (*packet_valid)(const uint8_t *);
64 int (*packet_parse)(const uint8_t *, float *,
65 struct sr_datafeed_analog *, void *);
66 void (*dmm_details)(struct sr_datafeed_analog *, void *);
67 struct sr_dev_driver *di;
68 int (*receive_data)(int, int, void *);
69};
70
71extern SR_PRIV struct dmm_info dmms[DMM_COUNT];
72
73#define DMM_BUFSIZE 256
74
75/** Private, per-device-instance driver context. */
76struct dev_context {
77 /** The current sampling limit (in number of samples). */
78 uint64_t limit_samples;
79
80 /** The time limit (in milliseconds). */
81 uint64_t limit_msec;
82
83 /** Opaque pointer passed in by the frontend. */
84 void *cb_data;
85
86 /** The current number of already received samples. */
87 uint64_t num_samples;
88
89 int64_t starttime;
90
91 uint8_t buf[DMM_BUFSIZE];
92 int bufoffset;
93 int buflen;
94};
95
96SR_PRIV int receive_data_DIGITEK_DT4000ZC(int fd, int revents, void *cb_data);
97SR_PRIV int receive_data_TEKPOWER_TP4000ZC(int fd, int revents, void *cb_data);
98SR_PRIV int receive_data_METEX_ME31(int fd, int revents, void *cb_data);
99SR_PRIV int receive_data_PEAKTECH_3410(int fd, int revents, void *cb_data);
100SR_PRIV int receive_data_MASTECH_MAS345(int fd, int revents, void *cb_data);
101SR_PRIV int receive_data_VA_VA18B(int fd, int revents, void *cb_data);
102SR_PRIV int receive_data_METEX_M3640D(int fd, int revents, void *cb_data);
103SR_PRIV int receive_data_PEAKTECH_4370(int fd, int revents, void *cb_data);
104SR_PRIV int receive_data_PCE_PCE_DM32(int fd, int revents, void *cb_data);
105SR_PRIV int receive_data_RADIOSHACK_22_168(int fd, int revents, void *cb_data);
106SR_PRIV int receive_data_RADIOSHACK_22_805(int fd, int revents, void *cb_data);
107SR_PRIV int receive_data_RADIOSHACK_22_812(int fd, int revents, void *cb_data);
108SR_PRIV int receive_data_TECPEL_DMM_8060_SER(int fd, int revents, void *cb_data);
109SR_PRIV int receive_data_TECPEL_DMM_8061_SER(int fd, int revents, void *cb_data);
110SR_PRIV int receive_data_VOLTCRAFT_VC820_SER(int fd, int revents, void *cb_data);
111SR_PRIV int receive_data_VOLTCRAFT_VC840_SER(int fd, int revents, void *cb_data);
112SR_PRIV int receive_data_UNI_T_UT61D_SER(int fd, int revents, void *cb_data);
113SR_PRIV int receive_data_UNI_T_UT61E_SER(int fd, int revents, void *cb_data);
114
115SR_PRIV void dmm_details_tp4000zc(struct sr_datafeed_analog *analog, void *info);
116SR_PRIV void dmm_details_dt4000zc(struct sr_datafeed_analog *analog, void *info);
117SR_PRIV void dmm_details_va18b(struct sr_datafeed_analog *analog, void *info);
118SR_PRIV void dmm_details_pce_dm32(struct sr_datafeed_analog *analog, void *info);
119
120#endif