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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 | #define LOG_PREFIX "serial-dmm" | |
24 | ||
25 | enum { | |
26 | BBCGM_M2110, | |
27 | DIGITEK_DT4000ZC, | |
28 | TEKPOWER_TP4000ZC, | |
29 | METEX_ME31, | |
30 | PEAKTECH_3410, | |
31 | MASTECH_MAS345, | |
32 | MASTECH_MS8250B, | |
33 | VA_VA18B, | |
34 | VA_VA40B, | |
35 | METEX_M3640D, | |
36 | METEX_M4650CR, | |
37 | PEAKTECH_4370, | |
38 | PCE_PCE_DM32, | |
39 | RADIOSHACK_22_168, | |
40 | RADIOSHACK_22_805, | |
41 | RADIOSHACK_22_812, | |
42 | TECPEL_DMM_8061_SER, | |
43 | VOLTCRAFT_M3650CR, | |
44 | VOLTCRAFT_M3650D, | |
45 | VOLTCRAFT_M4650CR, | |
46 | VOLTCRAFT_ME42, | |
47 | VOLTCRAFT_VC820_SER, | |
48 | VOLTCRAFT_VC830_SER, | |
49 | VOLTCRAFT_VC840_SER, | |
50 | VOLTCRAFT_VC920_SER, | |
51 | VOLTCRAFT_VC940_SER, | |
52 | VOLTCRAFT_VC960_SER, | |
53 | UNI_T_UT60A_SER, | |
54 | UNI_T_UT60E_SER, | |
55 | UNI_T_UT60G_SER, | |
56 | UNI_T_UT61B_SER, | |
57 | UNI_T_UT61C_SER, | |
58 | UNI_T_UT61D_SER, | |
59 | UNI_T_UT61E_SER, | |
60 | UNI_T_UT71A_SER, | |
61 | UNI_T_UT71B_SER, | |
62 | UNI_T_UT71C_SER, | |
63 | UNI_T_UT71D_SER, | |
64 | UNI_T_UT71E_SER, | |
65 | ISO_TECH_IDM103N, | |
66 | TENMA_72_7745_SER, | |
67 | TENMA_72_7750_SER, | |
68 | BRYMEN_BM25X, | |
69 | }; | |
70 | ||
71 | struct dmm_info { | |
72 | /** Manufacturer/brand. */ | |
73 | char *vendor; | |
74 | /** Model. */ | |
75 | char *device; | |
76 | /** serialconn string. */ | |
77 | char *conn; | |
78 | /** Baud rate. */ | |
79 | uint32_t baudrate; | |
80 | /** Packet size in bytes. */ | |
81 | int packet_size; | |
82 | /** Request timeout [ms] before request is considered lost and a new | |
83 | * one is sent. Used only if device needs polling. */ | |
84 | int64_t req_timeout_ms; | |
85 | /** Delay between reception of packet and next request. Some DMMs | |
86 | * need this. Used only if device needs polling. */ | |
87 | int64_t req_delay_ms; | |
88 | /** Packet request function. */ | |
89 | int (*packet_request)(struct sr_serial_dev_inst *); | |
90 | /** Packet validation function. */ | |
91 | gboolean (*packet_valid)(const uint8_t *); | |
92 | /** Packet parsing function. */ | |
93 | int (*packet_parse)(const uint8_t *, float *, | |
94 | struct sr_datafeed_analog *, void *); | |
95 | /** */ | |
96 | void (*dmm_details)(struct sr_datafeed_analog *, void *); | |
97 | /** libsigrok driver info struct. */ | |
98 | struct sr_dev_driver *di; | |
99 | /** Data reception function. */ | |
100 | int (*receive_data)(int, int, void *); | |
101 | }; | |
102 | ||
103 | extern SR_PRIV struct dmm_info dmms[]; | |
104 | ||
105 | #define DMM_BUFSIZE 256 | |
106 | ||
107 | /** Private, per-device-instance driver context. */ | |
108 | struct dev_context { | |
109 | /** The current sampling limit (in number of samples). */ | |
110 | uint64_t limit_samples; | |
111 | ||
112 | /** The time limit (in milliseconds). */ | |
113 | uint64_t limit_msec; | |
114 | ||
115 | /** Opaque pointer passed in by the frontend. */ | |
116 | void *cb_data; | |
117 | ||
118 | /** The current number of already received samples. */ | |
119 | uint64_t num_samples; | |
120 | ||
121 | /** The starting time of current sampling run. */ | |
122 | int64_t starttime; | |
123 | ||
124 | uint8_t buf[DMM_BUFSIZE]; | |
125 | int bufoffset; | |
126 | int buflen; | |
127 | ||
128 | /** The timestamp [µs] to send the next request. | |
129 | * Used only if device needs polling. */ | |
130 | int64_t req_next_at; | |
131 | }; | |
132 | ||
133 | SR_PRIV int req_packet(struct sr_dev_inst *sdi, int dmm); | |
134 | ||
135 | SR_PRIV int receive_data_BBCGM_M2110(int fd, int revents, void *cb_data); | |
136 | SR_PRIV int receive_data_DIGITEK_DT4000ZC(int fd, int revents, void *cb_data); | |
137 | SR_PRIV int receive_data_TEKPOWER_TP4000ZC(int fd, int revents, void *cb_data); | |
138 | SR_PRIV int receive_data_METEX_ME31(int fd, int revents, void *cb_data); | |
139 | SR_PRIV int receive_data_PEAKTECH_3410(int fd, int revents, void *cb_data); | |
140 | SR_PRIV int receive_data_MASTECH_MAS345(int fd, int revents, void *cb_data); | |
141 | SR_PRIV int receive_data_MASTECH_MS8250B(int fd, int revents, void *cb_data); | |
142 | SR_PRIV int receive_data_VA_VA18B(int fd, int revents, void *cb_data); | |
143 | SR_PRIV int receive_data_VA_VA40B(int fd, int revents, void *cb_data); | |
144 | SR_PRIV int receive_data_METEX_M3640D(int fd, int revents, void *cb_data); | |
145 | SR_PRIV int receive_data_METEX_M4650CR(int fd, int revents, void *cb_data); | |
146 | SR_PRIV int receive_data_PEAKTECH_4370(int fd, int revents, void *cb_data); | |
147 | SR_PRIV int receive_data_PCE_PCE_DM32(int fd, int revents, void *cb_data); | |
148 | SR_PRIV int receive_data_RADIOSHACK_22_168(int fd, int revents, void *cb_data); | |
149 | SR_PRIV int receive_data_RADIOSHACK_22_805(int fd, int revents, void *cb_data); | |
150 | SR_PRIV int receive_data_RADIOSHACK_22_812(int fd, int revents, void *cb_data); | |
151 | SR_PRIV int receive_data_TECPEL_DMM_8061_SER(int fd, int revents, void *cb_data); | |
152 | SR_PRIV int receive_data_VOLTCRAFT_M3650CR(int fd, int revents, void *cb_data); | |
153 | SR_PRIV int receive_data_VOLTCRAFT_M3650D(int fd, int revents, void *cb_data); | |
154 | SR_PRIV int receive_data_VOLTCRAFT_M4650CR(int fd, int revents, void *cb_data); | |
155 | SR_PRIV int receive_data_VOLTCRAFT_ME42(int fd, int revents, void *cb_data); | |
156 | SR_PRIV int receive_data_VOLTCRAFT_VC820_SER(int fd, int revents, void *cb_data); | |
157 | SR_PRIV int receive_data_VOLTCRAFT_VC830_SER(int fd, int revents, void *cb_data); | |
158 | SR_PRIV int receive_data_VOLTCRAFT_VC840_SER(int fd, int revents, void *cb_data); | |
159 | SR_PRIV int receive_data_VOLTCRAFT_VC920_SER(int fd, int revents, void *cb_data); | |
160 | SR_PRIV int receive_data_VOLTCRAFT_VC940_SER(int fd, int revents, void *cb_data); | |
161 | SR_PRIV int receive_data_VOLTCRAFT_VC960_SER(int fd, int revents, void *cb_data); | |
162 | SR_PRIV int receive_data_UNI_T_UT60A_SER(int fd, int revents, void *cb_data); | |
163 | SR_PRIV int receive_data_UNI_T_UT60E_SER(int fd, int revents, void *cb_data); | |
164 | SR_PRIV int receive_data_UNI_T_UT60G_SER(int fd, int revents, void *cb_data); | |
165 | SR_PRIV int receive_data_UNI_T_UT61B_SER(int fd, int revents, void *cb_data); | |
166 | SR_PRIV int receive_data_UNI_T_UT61C_SER(int fd, int revents, void *cb_data); | |
167 | SR_PRIV int receive_data_UNI_T_UT61D_SER(int fd, int revents, void *cb_data); | |
168 | SR_PRIV int receive_data_UNI_T_UT61E_SER(int fd, int revents, void *cb_data); | |
169 | SR_PRIV int receive_data_UNI_T_UT71A_SER(int fd, int revents, void *cb_data); | |
170 | SR_PRIV int receive_data_UNI_T_UT71B_SER(int fd, int revents, void *cb_data); | |
171 | SR_PRIV int receive_data_UNI_T_UT71C_SER(int fd, int revents, void *cb_data); | |
172 | SR_PRIV int receive_data_UNI_T_UT71D_SER(int fd, int revents, void *cb_data); | |
173 | SR_PRIV int receive_data_UNI_T_UT71E_SER(int fd, int revents, void *cb_data); | |
174 | SR_PRIV int receive_data_ISO_TECH_IDM103N(int fd, int revents, void *cb_data); | |
175 | SR_PRIV int receive_data_TENMA_72_7745_SER(int fd, int revents, void *cb_data); | |
176 | SR_PRIV int receive_data_TENMA_72_7750_SER(int fd, int revents, void *cb_data); | |
177 | SR_PRIV int receive_data_BRYMEN_BM25X(int fd, int revents, void *cb_data); | |
178 | ||
179 | #endif |