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serial-dmm: Add MASTECH MS8250B as a supported DMM.
[libsigrok.git] / src / hardware / serial-dmm / api.c
CommitLineData
7dc55d93 1/*
50985c20 2 * This file is part of the libsigrok project.
7dc55d93
AG		 3 *
4 * Copyright (C) 2012 Bert Vermeulen <bert@biot.com>
5 * Copyright (C) 2012 Alexandru Gagniuc <mr.nuke.me@gmail.com>
729b01f9 6 * Copyright (C) 2012 Uwe Hermann <uwe@hermann-uwe.de>
7dc55d93
AG		 7 *
8 * This program is free software: you can redistribute it and/or modify
9 * it under the terms of the GNU General Public License as published by
10 * the Free Software Foundation, either version 3 of the License, or
11 * (at your option) any later version.
12 *
13 * This program is distributed in the hope that it will be useful,
14 * but WITHOUT ANY WARRANTY; without even the implied warranty of
15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16 * GNU General Public License for more details.
17 *
18 * You should have received a copy of the GNU General Public License
19 * along with this program. If not, see <http://www.gnu.org/licenses/>.
20 */
21
7dc55d93
AG		 22#include <sys/types.h>
23#include <sys/stat.h>
24#include <fcntl.h>
25#include <string.h>
26#include <errno.h>
22f54192 27#include <glib.h>
bbabddbd
UH		 28#include "libsigrok.h"
29#include "libsigrok-internal.h"
30#include "protocol.h"
7dc55d93 31
a0e0bb41 32static const uint32_t scanopts[] = {
1953564a
BV		 33 SR_CONF_CONN,
34 SR_CONF_SERIALCOMM,
7dc55d93
AG		 35};
36
f254bc4b 37static const uint32_t devopts[] = {
1953564a 38 SR_CONF_MULTIMETER,
1953564a 39 SR_CONF_CONTINUOUS,
5827f61b
BV		 40 SR_CONF_LIMIT_SAMPLES | SR_CONF_SET,
41 SR_CONF_LIMIT_MSEC | SR_CONF_SET,
7dc55d93
AG		 42};
43
825da8b2 44SR_PRIV struct sr_dev_driver bbcgm_m2110_driver_info;
f086b830 45SR_PRIV struct sr_dev_driver digitek_dt4000zc_driver_info;
729b01f9 46SR_PRIV struct sr_dev_driver tekpower_tp4000zc_driver_info;
ce3777ad 47SR_PRIV struct sr_dev_driver metex_me31_driver_info;
f0ac4929 48SR_PRIV struct sr_dev_driver peaktech_3410_driver_info;
5887c9cc 49SR_PRIV struct sr_dev_driver mastech_mas345_driver_info;
2cb63065 50SR_PRIV struct sr_dev_driver mastech_ms8250b_driver_info;
6dca2f16 51SR_PRIV struct sr_dev_driver va_va18b_driver_info;
d327972b 52SR_PRIV struct sr_dev_driver va_va40b_driver_info;
a53da082 53SR_PRIV struct sr_dev_driver metex_m3640d_driver_info;
88f544f2 54SR_PRIV struct sr_dev_driver metex_m4650cr_driver_info;
a376ffea 55SR_PRIV struct sr_dev_driver peaktech_4370_driver_info;
d4bd66a0 56SR_PRIV struct sr_dev_driver pce_pce_dm32_driver_info;
d5ce233f 57SR_PRIV struct sr_dev_driver radioshack_22_168_driver_info;
3864648b 58SR_PRIV struct sr_dev_driver radioshack_22_805_driver_info;
21829e67 59SR_PRIV struct sr_dev_driver radioshack_22_812_driver_info;
b38e08fb 60SR_PRIV struct sr_dev_driver tecpel_dmm_8061_ser_driver_info;
e83437ae 61SR_PRIV struct sr_dev_driver voltcraft_m3650cr_driver_info;
5f2a4aff 62SR_PRIV struct sr_dev_driver voltcraft_m3650d_driver_info;
2b83d7fe 63SR_PRIV struct sr_dev_driver voltcraft_m4650cr_driver_info;
1656e47d 64SR_PRIV struct sr_dev_driver voltcraft_me42_driver_info;
40830061 65SR_PRIV struct sr_dev_driver voltcraft_vc820_ser_driver_info;
6045b91a 66SR_PRIV struct sr_dev_driver voltcraft_vc830_ser_driver_info;
54d11221 67SR_PRIV struct sr_dev_driver voltcraft_vc840_ser_driver_info;
8769478c
UH		 68SR_PRIV struct sr_dev_driver voltcraft_vc920_ser_driver_info;
69SR_PRIV struct sr_dev_driver voltcraft_vc940_ser_driver_info;
70SR_PRIV struct sr_dev_driver voltcraft_vc960_ser_driver_info;
a7a163a7
FK		 71SR_PRIV struct sr_dev_driver uni_t_ut60a_ser_driver_info;
72SR_PRIV struct sr_dev_driver uni_t_ut60e_ser_driver_info;
4104ef81 73SR_PRIV struct sr_dev_driver uni_t_ut60g_ser_driver_info;
7cb69b18 74SR_PRIV struct sr_dev_driver uni_t_ut61b_ser_driver_info;
5f985df2 75SR_PRIV struct sr_dev_driver uni_t_ut61c_ser_driver_info;
ae3a59de 76SR_PRIV struct sr_dev_driver uni_t_ut61d_ser_driver_info;
986fde75 77SR_PRIV struct sr_dev_driver uni_t_ut61e_ser_driver_info;
8769478c
UH		 78SR_PRIV struct sr_dev_driver uni_t_ut71a_ser_driver_info;
79SR_PRIV struct sr_dev_driver uni_t_ut71b_ser_driver_info;
80SR_PRIV struct sr_dev_driver uni_t_ut71c_ser_driver_info;
81SR_PRIV struct sr_dev_driver uni_t_ut71d_ser_driver_info;
82SR_PRIV struct sr_dev_driver uni_t_ut71e_ser_driver_info;
df6b0f99 83SR_PRIV struct sr_dev_driver iso_tech_idm103n_driver_info;
2710cb53 84SR_PRIV struct sr_dev_driver tenma_72_7745_ser_driver_info;
d9e79c51 85SR_PRIV struct sr_dev_driver tenma_72_7750_ser_driver_info;
6508992d 86SR_PRIV struct sr_dev_driver brymen_bm25x_driver_info;
f086b830 87
729b01f9 88SR_PRIV struct dmm_info dmms[] = {
825da8b2
MH		 89 {
90 "BBC Goertz Metrawatt", "M2110", "1200/7n2", 1200,
2baac44d 91 BBCGM_M2110_PACKET_SIZE, 0, 0, NULL,
825da8b2
MH		 92 sr_m2110_packet_valid, sr_m2110_parse,
93 NULL,
94 &bbcgm_m2110_driver_info, receive_data_BBCGM_M2110,
95 },
f086b830 96 {
61bab807 97 "Digitek", "DT4000ZC", "2400/8n1/dtr=1", 2400,
2baac44d 98 FS9721_PACKET_SIZE, 0, 0, NULL,
ce3777ad 99 sr_fs9721_packet_valid, sr_fs9721_parse,
2451a20f 100 sr_fs9721_10_temp_c,
dccfe015 101 &digitek_dt4000zc_driver_info, receive_data_DIGITEK_DT4000ZC,
f086b830 102 },
729b01f9 103 {
61bab807 104 "TekPower", "TP4000ZC", "2400/8n1/dtr=1", 2400,
2baac44d 105 FS9721_PACKET_SIZE, 0, 0, NULL,
ce3777ad 106 sr_fs9721_packet_valid, sr_fs9721_parse,
2451a20f 107 sr_fs9721_10_temp_c,
dccfe015 108 &tekpower_tp4000zc_driver_info, receive_data_TEKPOWER_TP4000ZC,
729b01f9 109 },
ce3777ad
UH		 110 {
111 "Metex", "ME-31", "600/7n2/rts=0/dtr=1", 600,
2baac44d 112 METEX14_PACKET_SIZE, 0, 0, sr_metex14_packet_request,
ce3777ad
UH		 113 sr_metex14_packet_valid, sr_metex14_parse,
114 NULL,
dccfe015 115 &metex_me31_driver_info, receive_data_METEX_ME31,
ce3777ad 116 },
f0ac4929
UH		 117 {
118 "Peaktech", "3410", "600/7n2/rts=0/dtr=1", 600,
2baac44d 119 METEX14_PACKET_SIZE, 0, 0, sr_metex14_packet_request,
f0ac4929
UH		 120 sr_metex14_packet_valid, sr_metex14_parse,
121 NULL,
dccfe015 122 &peaktech_3410_driver_info, receive_data_PEAKTECH_3410,
f0ac4929 123 },
5887c9cc
UH		 124 {
125 "MASTECH", "MAS345", "600/7n2/rts=0/dtr=1", 600,
2baac44d 126 METEX14_PACKET_SIZE, 0, 0, sr_metex14_packet_request,
5887c9cc
UH		 127 sr_metex14_packet_valid, sr_metex14_parse,
128 NULL,
dccfe015 129 &mastech_mas345_driver_info, receive_data_MASTECH_MAS345,
5887c9cc 130 },
2cb63065
BE		 131 {
132 "MASTECH", "MS8250B", "2400/8n1/rts=0/dtr=1",
133 2400, FS9721_PACKET_SIZE, 0, 0, NULL,
134 sr_fs9721_packet_valid, sr_fs9721_parse,
135 NULL,
136 &mastech_ms8250b_driver_info, receive_data_MASTECH_MS8250B,
137 },
6dca2f16
UH		 138 {
139 "V&A", "VA18B", "2400/8n1", 2400,
2baac44d 140 FS9721_PACKET_SIZE, 0, 0, NULL,
6dca2f16 141 sr_fs9721_packet_valid, sr_fs9721_parse,
2451a20f 142 sr_fs9721_01_temp_c,
dccfe015 143 &va_va18b_driver_info, receive_data_VA_VA18B,
6dca2f16 144 },
d327972b
UH		 145 {
146 "V&A", "VA40B", "2400/8n1", 2400,
2baac44d 147 FS9721_PACKET_SIZE, 0, 0, NULL,
d327972b
UH		 148 sr_fs9721_packet_valid, sr_fs9721_parse,
149 sr_fs9721_max_c_min,
150 &va_va40b_driver_info, receive_data_VA_VA40B,
151 },
a53da082
UH		 152 {
153 "Metex", "M-3640D", "1200/7n2/rts=0/dtr=1", 1200,
2baac44d 154 METEX14_PACKET_SIZE, 0, 0, sr_metex14_packet_request,
a53da082
UH		 155 sr_metex14_packet_valid, sr_metex14_parse,
156 NULL,
dccfe015 157 &metex_m3640d_driver_info, receive_data_METEX_M3640D,
a53da082 158 },
88f544f2
UH		 159 {
160 "Metex", "M-4650CR", "1200/7n2/rts=0/dtr=1", 1200,
2baac44d 161 METEX14_PACKET_SIZE, 0, 0, sr_metex14_packet_request,
88f544f2
UH		 162 sr_metex14_packet_valid, sr_metex14_parse,
163 NULL,
164 &metex_m4650cr_driver_info, receive_data_METEX_M4650CR,
165 },
a376ffea
UH		 166 {
167 "PeakTech", "4370", "1200/7n2/rts=0/dtr=1", 1200,
2baac44d 168 METEX14_PACKET_SIZE, 0, 0, sr_metex14_packet_request,
a376ffea
UH		 169 sr_metex14_packet_valid, sr_metex14_parse,
170 NULL,
dccfe015 171 &peaktech_4370_driver_info, receive_data_PEAKTECH_4370,
a376ffea 172 },
d4bd66a0
UH		 173 {
174 "PCE", "PCE-DM32", "2400/8n1", 2400,
2baac44d 175 FS9721_PACKET_SIZE, 0, 0, NULL,
d4bd66a0 176 sr_fs9721_packet_valid, sr_fs9721_parse,
2451a20f 177 sr_fs9721_01_10_temp_f_c,
dccfe015 178 &pce_pce_dm32_driver_info, receive_data_PCE_PCE_DM32,
d4bd66a0 179 },
d5ce233f
AG		 180 {
181 "RadioShack", "22-168", "1200/7n2/rts=0/dtr=1", 1200,
2baac44d 182 METEX14_PACKET_SIZE, 0, 0, sr_metex14_packet_request,
d5ce233f
AG		 183 sr_metex14_packet_valid, sr_metex14_parse,
184 NULL,
dccfe015 185 &radioshack_22_168_driver_info, receive_data_RADIOSHACK_22_168,
d5ce233f 186 },
3864648b
AG		 187 {
188 "RadioShack", "22-805", "600/7n2/rts=0/dtr=1", 600,
2baac44d 189 METEX14_PACKET_SIZE, 0, 0, sr_metex14_packet_request,
3864648b
AG		 190 sr_metex14_packet_valid, sr_metex14_parse,
191 NULL,
192 &radioshack_22_805_driver_info, receive_data_RADIOSHACK_22_805,
193 },
21829e67
AG		 194 {
195 "RadioShack", "22-812", "4800/8n1/rts=0/dtr=1", 4800,
2baac44d 196 RS9LCD_PACKET_SIZE, 0, 0, NULL,
21829e67
AG		 197 sr_rs9lcd_packet_valid, sr_rs9lcd_parse,
198 NULL,
dccfe015 199 &radioshack_22_812_driver_info, receive_data_RADIOSHACK_22_812,
21829e67 200 },
b38e08fb
UH		 201 {
202 "Tecpel", "DMM-8061 (UT-D02 cable)", "2400/8n1/rts=0/dtr=1",
2baac44d 203 2400, FS9721_PACKET_SIZE, 0, 0, NULL,
b38e08fb
UH		 204 sr_fs9721_packet_valid, sr_fs9721_parse,
205 sr_fs9721_00_temp_c,
206 &tecpel_dmm_8061_ser_driver_info,
207 receive_data_TECPEL_DMM_8061_SER,
208 },
e83437ae
MH		 209 {
210 "Voltcraft", "M-3650CR", "1200/7n2/rts=0/dtr=1", 1200,
2baac44d 211 METEX14_PACKET_SIZE, 150, 20, sr_metex14_packet_request,
e83437ae
MH		 212 sr_metex14_packet_valid, sr_metex14_parse,
213 NULL,
214 &voltcraft_m3650cr_driver_info, receive_data_VOLTCRAFT_M3650CR,
215 },
5f2a4aff
FS		 216 {
217 "Voltcraft", "M-3650D", "1200/7n2/rts=0/dtr=1", 1200,
2baac44d 218 METEX14_PACKET_SIZE, 0, 0, sr_metex14_packet_request,
5f2a4aff
FS		 219 sr_metex14_packet_valid, sr_metex14_parse,
220 NULL,
221 &voltcraft_m3650d_driver_info, receive_data_VOLTCRAFT_M3650D,
222 },
2b83d7fe
UH		 223 {
224 "Voltcraft", "M-4650CR", "1200/7n2/rts=0/dtr=1", 1200,
2baac44d 225 METEX14_PACKET_SIZE, 0, 0, sr_metex14_packet_request,
2b83d7fe
UH		 226 sr_metex14_packet_valid, sr_metex14_parse,
227 NULL,
228 &voltcraft_m4650cr_driver_info, receive_data_VOLTCRAFT_M4650CR,
229 },
1656e47d
MH		 230 {
231 "Voltcraft", "ME-42", "600/7n2/rts=0/dtr=1", 600,
2baac44d 232 METEX14_PACKET_SIZE, 250, 60, sr_metex14_packet_request,
1656e47d
MH		 233 sr_metex14_packet_valid, sr_metex14_parse,
234 NULL,
235 &voltcraft_me42_driver_info, receive_data_VOLTCRAFT_ME42,
236 },
40830061
UH		 237 {
238 "Voltcraft", "VC-820 (UT-D02 cable)", "2400/8n1/rts=0/dtr=1",
2baac44d 239 2400, FS9721_PACKET_SIZE, 0, 0, NULL,
40830061
UH		 240 sr_fs9721_packet_valid, sr_fs9721_parse,
241 NULL,
14766619
UH		 242 &voltcraft_vc820_ser_driver_info,
243 receive_data_VOLTCRAFT_VC820_SER,
40830061 244 },
6045b91a 245 {
e52bb9be
UH		 246 /*
247 * Note: The VC830 doesn't set the 'volt' and 'diode' bits of
248 * the FS9922 protocol. Instead, it only sets the user-defined
249 * bit "z1" to indicate "diode mode" and "voltage".
250 */
6045b91a 251 "Voltcraft", "VC-830 (UT-D02 cable)", "2400/8n1/rts=0/dtr=1",
2baac44d 252 2400, FS9922_PACKET_SIZE, 0, 0, NULL,
6045b91a 253 sr_fs9922_packet_valid, sr_fs9922_parse,
e52bb9be 254 &sr_fs9922_z1_diode,
6045b91a
UH		 255 &voltcraft_vc830_ser_driver_info,
256 receive_data_VOLTCRAFT_VC830_SER,
257 },
54d11221
UH		 258 {
259 "Voltcraft", "VC-840 (UT-D02 cable)", "2400/8n1/rts=0/dtr=1",
2baac44d 260 2400, FS9721_PACKET_SIZE, 0, 0, NULL,
54d11221 261 sr_fs9721_packet_valid, sr_fs9721_parse,
2451a20f 262 sr_fs9721_00_temp_c,
14766619
UH		 263 &voltcraft_vc840_ser_driver_info,
264 receive_data_VOLTCRAFT_VC840_SER,
54d11221 265 },
8769478c
UH		 266 {
267 "Voltcraft", "VC-920 (UT-D02 cable)", "2400/7o1/rts=0/dtr=1",
268 2400, UT71X_PACKET_SIZE, 0, 0, NULL,
269 sr_ut71x_packet_valid, sr_ut71x_parse, NULL,
270 &voltcraft_vc920_ser_driver_info,
271 receive_data_VOLTCRAFT_VC920_SER,
272 },
273 {
274 "Voltcraft", "VC-940 (UT-D02 cable)", "2400/7o1/rts=0/dtr=1",
275 2400, UT71X_PACKET_SIZE, 0, 0, NULL,
276 sr_ut71x_packet_valid, sr_ut71x_parse, NULL,
277 &voltcraft_vc940_ser_driver_info,
278 receive_data_VOLTCRAFT_VC940_SER,
279 },
280 {
281 "Voltcraft", "VC-960 (UT-D02 cable)", "2400/7o1/rts=0/dtr=1",
282 2400, UT71X_PACKET_SIZE, 0, 0, NULL,
283 sr_ut71x_packet_valid, sr_ut71x_parse, NULL,
284 &voltcraft_vc960_ser_driver_info,
285 receive_data_VOLTCRAFT_VC960_SER,
286 },
a7a163a7
FK		 287 {
288 "UNI-T", "UT60A (UT-D02 cable)", "2400/8n1/rts=0/dtr=1",
2baac44d 289 2400, FS9721_PACKET_SIZE, 0, 0, NULL,
a7a163a7
FK		 290 sr_fs9721_packet_valid, sr_fs9721_parse,
291 NULL,
292 &uni_t_ut60a_ser_driver_info,
293 receive_data_UNI_T_UT60A_SER,
294 },
295 {
296 "UNI-T", "UT60E (UT-D02 cable)", "2400/8n1/rts=0/dtr=1",
2baac44d 297 2400, FS9721_PACKET_SIZE, 0, 0, NULL,
a7a163a7
FK		 298 sr_fs9721_packet_valid, sr_fs9721_parse,
299 sr_fs9721_00_temp_c,
300 &uni_t_ut60e_ser_driver_info,
301 receive_data_UNI_T_UT60E_SER,
302 },
4104ef81
UH		 303 {
304 /* Note: ES51986 baudrate is actually 19230! */
305 "UNI-T", "UT60G (UT-D02 cable)", "19200/7o1/rts=0/dtr=1",
2baac44d 306 19200, ES519XX_11B_PACKET_SIZE, 0, 0, NULL,
4104ef81
UH		 307 sr_es519xx_19200_11b_packet_valid, sr_es519xx_19200_11b_parse,
308 NULL,
309 &uni_t_ut60g_ser_driver_info, receive_data_UNI_T_UT60G_SER,
310 },
7cb69b18
UH		 311 {
312 "UNI-T", "UT61B (UT-D02 cable)", "2400/8n1/rts=0/dtr=1",
2baac44d 313 2400, FS9922_PACKET_SIZE, 0, 0, NULL,
7cb69b18
UH		 314 sr_fs9922_packet_valid, sr_fs9922_parse, NULL,
315 &uni_t_ut61b_ser_driver_info, receive_data_UNI_T_UT61B_SER,
316 },
5f985df2
UH		 317 {
318 "UNI-T", "UT61C (UT-D02 cable)", "2400/8n1/rts=0/dtr=1",
2baac44d 319 2400, FS9922_PACKET_SIZE, 0, 0, NULL,
5f985df2
UH		 320 sr_fs9922_packet_valid, sr_fs9922_parse, NULL,
321 &uni_t_ut61c_ser_driver_info, receive_data_UNI_T_UT61C_SER,
322 },
ae3a59de
UH		 323 {
324 "UNI-T", "UT61D (UT-D02 cable)", "2400/8n1/rts=0/dtr=1",
2baac44d 325 2400, FS9922_PACKET_SIZE, 0, 0, NULL,
ae3a59de
UH		 326 sr_fs9922_packet_valid, sr_fs9922_parse, NULL,
327 &uni_t_ut61d_ser_driver_info, receive_data_UNI_T_UT61D_SER,
328 },
986fde75
UH		 329 {
330 /* Note: ES51922 baudrate is actually 19230! */
331 "UNI-T", "UT61E (UT-D02 cable)", "19200/7o1/rts=0/dtr=1",
2baac44d 332 19200, ES519XX_14B_PACKET_SIZE, 0, 0, NULL,
2710cb53
UH		 333 sr_es519xx_19200_14b_packet_valid, sr_es519xx_19200_14b_parse,
334 NULL,
986fde75
UH		 335 &uni_t_ut61e_ser_driver_info, receive_data_UNI_T_UT61E_SER,
336 },
8769478c
UH		 337 {
338 "UNI-T", "UT71A (UT-D02 cable)", "2400/7o1/rts=0/dtr=1",
339 2400, UT71X_PACKET_SIZE, 0, 0, NULL,
340 sr_ut71x_packet_valid, sr_ut71x_parse, NULL,
341 &uni_t_ut71a_ser_driver_info, receive_data_UNI_T_UT71A_SER,
342 },
343 {
344 "UNI-T", "UT71B (UT-D02 cable)", "2400/7o1/rts=0/dtr=1",
345 2400, UT71X_PACKET_SIZE, 0, 0, NULL,
346 sr_ut71x_packet_valid, sr_ut71x_parse, NULL,
347 &uni_t_ut71b_ser_driver_info, receive_data_UNI_T_UT71B_SER,
348 },
349 {
350 "UNI-T", "UT71C (UT-D02 cable)", "2400/7o1/rts=0/dtr=1",
351 2400, UT71X_PACKET_SIZE, 0, 0, NULL,
352 sr_ut71x_packet_valid, sr_ut71x_parse, NULL,
353 &uni_t_ut71c_ser_driver_info, receive_data_UNI_T_UT71C_SER,
354 },
355 {
356 "UNI-T", "UT71D (UT-D02 cable)", "2400/7o1/rts=0/dtr=1",
357 2400, UT71X_PACKET_SIZE, 0, 0, NULL,
358 sr_ut71x_packet_valid, sr_ut71x_parse, NULL,
359 &uni_t_ut71d_ser_driver_info, receive_data_UNI_T_UT71D_SER,
360 },
361 {
362 "UNI-T", "UT71E (UT-D02 cable)", "2400/7o1/rts=0/dtr=1",
363 2400, UT71X_PACKET_SIZE, 0, 0, NULL,
364 sr_ut71x_packet_valid, sr_ut71x_parse, NULL,
365 &uni_t_ut71e_ser_driver_info, receive_data_UNI_T_UT71E_SER,
366 },
de737bfc
AJ		 367 {
368 "ISO-TECH", "IDM103N", "2400/7o1/rts=0/dtr=1",
2baac44d 369 2400, ES519XX_11B_PACKET_SIZE, 0, 0, NULL,
2710cb53
UH		 370 sr_es519xx_2400_11b_packet_valid, sr_es519xx_2400_11b_parse,
371 NULL,
df6b0f99 372 &iso_tech_idm103n_driver_info, receive_data_ISO_TECH_IDM103N,
de737bfc 373 },
2710cb53
UH		 374 {
375 "Tenma", "72-7745 (UT-D02 cable)", "2400/8n1/rts=0/dtr=1",
2baac44d 376 2400, FS9721_PACKET_SIZE, 0, 0, NULL,
2710cb53
UH		 377 sr_fs9721_packet_valid, sr_fs9721_parse,
378 sr_fs9721_00_temp_c,
379 &tenma_72_7745_ser_driver_info, receive_data_TENMA_72_7745_SER,
380 },
d9e79c51
UH		 381 {
382 /* Note: ES51986 baudrate is actually 19230! */
383 "Tenma", "72-7750 (UT-D02 cable)", "19200/7o1/rts=0/dtr=1",
2baac44d 384 19200, ES519XX_11B_PACKET_SIZE, 0, 0, NULL,
d9e79c51
UH		 385 sr_es519xx_19200_11b_packet_valid, sr_es519xx_19200_11b_parse,
386 NULL,
387 &tenma_72_7750_ser_driver_info, receive_data_TENMA_72_7750_SER,
388 },
a24c3f4a 389 {
6508992d 390 "Brymen", "BM25x", "9600/8n1/rts=1/dtr=1",
a24c3f4a
JH		 391 9600, BRYMEN_BM25X_PACKET_SIZE, 0, 0, NULL,
392 sr_brymen_bm25x_packet_valid, sr_brymen_bm25x_parse,
393 NULL,
6508992d 394 &brymen_bm25x_driver_info, receive_data_BRYMEN_BM25X,
a24c3f4a 395 },
729b01f9 396};
7dc55d93 397
3b412e3a 398static int dev_clear(int dmm)
7dc55d93 399{
3f0513ba 400 return std_dev_clear(dmms[dmm].di, NULL);
7dc55d93
AG		 401}
402
6078d2c9 403static int init(struct sr_context *sr_ctx, int dmm)
7dc55d93 404{
f6beaac5 405 return std_init(sr_ctx, dmms[dmm].di, LOG_PREFIX);
7dc55d93
AG		 406}
407
6078d2c9 408static GSList *sdmm_scan(const char *conn, const char *serialcomm, int dmm)
7dc55d93
AG		 409{
410 struct sr_dev_inst *sdi;
411 struct drv_context *drvc;
412 struct dev_context *devc;
ba7dd8bb 413 struct sr_channel *ch;
d35afa87 414 struct sr_serial_dev_inst *serial;
7dc55d93 415 GSList *devices;
2546b05c
AG		 416 int dropped, ret;
417 size_t len;
418 uint8_t buf[128];
7dc55d93 419
91219afc 420 serial = sr_serial_dev_inst_new(conn, serialcomm);
d35afa87 421
2e360339 422 if (serial_open(serial, SERIAL_RDWR) != SR_OK)
7dc55d93 423 return NULL;
7dc55d93 424
22f54192 425 sr_info("Probing serial port %s.", conn);
7dc55d93 426
06b7a8af 427 drvc = dmms[dmm].di->priv;
7dc55d93 428 devices = NULL;
d35afa87 429 serial_flush(serial);
bbabddbd 430
ce3777ad
UH		 431 /* Request a packet if the DMM requires this. */
432 if (dmms[dmm].packet_request) {
433 if ((ret = dmms[dmm].packet_request(serial)) < 0) {
434 sr_err("Failed to request packet: %d.", ret);
435 return FALSE;
436 }
437 }
438
22f54192
UH		 439 /*
440 * There's no way to get an ID from the multimeter. It just sends data
441 * periodically (or upon request), so the best we can do is check if
442 * the packets match the expected format.
443 */
444
445 /* Let's get a bit of data and see if we can find a packet. */
446 len = sizeof(buf);
729b01f9 447 ret = serial_stream_detect(serial, buf, &len, dmms[dmm].packet_size,
124c548d 448 dmms[dmm].packet_valid, 3000,
729b01f9 449 dmms[dmm].baudrate);
2546b05c
AG		 450 if (ret != SR_OK)
451 goto scan_cleanup;
7dc55d93 452
2546b05c
AG		 453 /*
454 * If we dropped more than two packets worth of data, something is
455 * wrong. We shouldn't quit however, since the dropped bytes might be
456 * just zeroes at the beginning of the stream. Those can occur as a
22f54192
UH		 457 * combination of the nonstandard cable that ships with some devices
458 * and the serial port or USB to serial adapter.
2546b05c 459 */
729b01f9
UH		 460 dropped = len - dmms[dmm].packet_size;
461 if (dropped > 2 * dmms[dmm].packet_size)
6bef68a7 462 sr_warn("Had to drop too much data.");
7dc55d93 463
2546b05c 464 sr_info("Found device on port %s.", conn);
7dc55d93 465
aac29cc1 466 sdi = g_malloc0(sizeof(struct sr_dev_inst));
0af636be
UH		 467 sdi->status = SR_ST_INACTIVE;
468 sdi->vendor = g_strdup(dmms[dmm].vendor);
469 sdi->model = g_strdup(dmms[dmm].device);
f57d8ffe 470 devc = g_malloc0(sizeof(struct dev_context));
1e1bfcd0
UH		 471 sdi->inst_type = SR_INST_SERIAL;
472 sdi->conn = serial;
2546b05c 473 sdi->priv = devc;
06b7a8af 474 sdi->driver = dmms[dmm].di;
c368e6f3 475 ch = sr_channel_new(0, SR_CHANNEL_ANALOG, TRUE, "P1");
ba7dd8bb 476 sdi->channels = g_slist_append(sdi->channels, ch);
2546b05c
AG		 477 drvc->instances = g_slist_append(drvc->instances, sdi);
478 devices = g_slist_append(devices, sdi);
479
480scan_cleanup:
d35afa87 481 serial_close(serial);
2546b05c 482
7dc55d93
AG		 483 return devices;
484}
485
6078d2c9 486static GSList *scan(GSList *options, int dmm)
7dc55d93 487{
1987b8d6 488 struct sr_config *src;
7dc55d93
AG		 489 GSList *l, *devices;
490 const char *conn, *serialcomm;
491
492 conn = serialcomm = NULL;
493 for (l = options; l; l = l->next) {
1987b8d6
BV		 494 src = l->data;
495 switch (src->key) {
1953564a 496 case SR_CONF_CONN:
ede25f4e 497 conn = g_variant_get_string(src->data, NULL);
7dc55d93 498 break;
1953564a 499 case SR_CONF_SERIALCOMM:
ede25f4e 500 serialcomm = g_variant_get_string(src->data, NULL);
7dc55d93
AG		 501 break;
502 }
503 }
504 if (!conn)
505 return NULL;
506
507 if (serialcomm) {
508 /* Use the provided comm specs. */
6078d2c9 509 devices = sdmm_scan(conn, serialcomm, dmm);
7dc55d93 510 } else {
d35afa87 511 /* Try the default. */
6078d2c9 512 devices = sdmm_scan(conn, dmms[dmm].conn, dmm);
7dc55d93
AG		 513 }
514
515 return devices;
516}
517
6078d2c9 518static GSList *dev_list(int dmm)
7dc55d93 519{
0e94d524 520 return ((struct drv_context *)(dmms[dmm].di->priv))->instances;
7dc55d93
AG		 521}
522
6078d2c9 523static int cleanup(int dmm)
7dc55d93 524{
3b412e3a 525 return dev_clear(dmm);
7dc55d93
AG		 526}
527
584560f1 528static int config_set(uint32_t key, GVariant *data, const struct sr_dev_inst *sdi,
53b4680f 529 const struct sr_channel_group *cg)
7dc55d93
AG		 530{
531 struct dev_context *devc;
532
53b4680f 533 (void)cg;
8f996b89 534
7dc55d93 535 if (sdi->status != SR_ST_ACTIVE)
e73ffd42 536 return SR_ERR_DEV_CLOSED;
7dc55d93
AG		 537
538 if (!(devc = sdi->priv)) {
539 sr_err("sdi->priv was NULL.");
540 return SR_ERR_BUG;
541 }
542
584560f1 543 switch (key) {
1953564a 544 case SR_CONF_LIMIT_SAMPLES:
ede25f4e 545 devc->limit_samples = g_variant_get_uint64(data);
7dc55d93
AG		 546 sr_dbg("Setting sample limit to %" PRIu64 ".",
547 devc->limit_samples);
548 break;
1953564a 549 case SR_CONF_LIMIT_MSEC:
ede25f4e 550 devc->limit_msec = g_variant_get_uint64(data);
f9b9bd63
AG		 551 sr_dbg("Setting time limit to %" PRIu64 "ms.",
552 devc->limit_msec);
553 break;
7dc55d93 554 default:
bd6fbf62 555 return SR_ERR_NA;
7dc55d93
AG		 556 }
557
558 return SR_OK;
559}
560
584560f1 561static int config_list(uint32_t key, GVariant **data, const struct sr_dev_inst *sdi,
53b4680f 562 const struct sr_channel_group *cg)
a1c743fc 563{
a1c743fc 564 (void)sdi;
53b4680f 565 (void)cg;
a1c743fc
BV		 566
567 switch (key) {
0d485e30 568 case SR_CONF_SCAN_OPTIONS:
584560f1 569 *data = g_variant_new_fixed_array(G_VARIANT_TYPE_UINT32,
a0e0bb41 570 scanopts, ARRAY_SIZE(scanopts), sizeof(uint32_t));
0d485e30 571 break;
9a6517d1 572 case SR_CONF_DEVICE_OPTIONS:
584560f1 573 *data = g_variant_new_fixed_array(G_VARIANT_TYPE_UINT32,
f254bc4b 574 devopts, ARRAY_SIZE(devopts), sizeof(uint32_t));
9a6517d1 575 break;
a1c743fc 576 default:
bd6fbf62 577 return SR_ERR_NA;
a1c743fc
BV		 578 }
579
580 return SR_OK;
581}
582
6078d2c9 583static int dev_acquisition_start(const struct sr_dev_inst *sdi,
16b7b790 584 void *cb_data, int dmm)
7dc55d93 585{
7dc55d93 586 struct dev_context *devc;
1e1bfcd0 587 struct sr_serial_dev_inst *serial;
7dc55d93 588
e73ffd42
BV		 589 if (sdi->status != SR_ST_ACTIVE)
590 return SR_ERR_DEV_CLOSED;
591
7dc55d93
AG		 592 if (!(devc = sdi->priv)) {
593 sr_err("sdi->priv was NULL.");
594 return SR_ERR_BUG;
595 }
596
7dc55d93
AG		 597 devc->cb_data = cb_data;
598
bbabddbd
UH		 599 /*
600 * Reset the number of samples to take. If we've already collected our
7dc55d93 601 * quota, but we start a new session, and don't reset this, we'll just
bbabddbd
UH		 602 * quit without acquiring any new samples.
603 */
7dc55d93 604 devc->num_samples = 0;
f9b9bd63 605 devc->starttime = g_get_monotonic_time();
7dc55d93
AG		 606
607 /* Send header packet to the session bus. */
29a27196 608 std_session_send_df_header(cb_data, LOG_PREFIX);
7dc55d93 609
bbabddbd 610 /* Poll every 50ms, or whenever some data comes in. */
1e1bfcd0 611 serial = sdi->conn;
102f1239 612 serial_source_add(sdi->session, serial, G_IO_IN, 50,
16b7b790 613 dmms[dmm].receive_data, (void *)sdi);
7dc55d93
AG		 614
615 return SR_OK;
616}
617
6078d2c9 618static int dev_acquisition_stop(struct sr_dev_inst *sdi, void *cb_data)
7dc55d93 619{
d43b0908
BV		 620 return std_serial_dev_acquisition_stop(sdi, cb_data, std_serial_dev_close,
621 sdi->conn, LOG_PREFIX);
7dc55d93
AG		 622}
623
3098b390
AG		 624/* Driver-specific API function wrappers */
625#define HW_INIT(X) \
6078d2c9 626static int init_##X(struct sr_context *sr_ctx) { return init(sr_ctx, X); }
3098b390 627#define HW_CLEANUP(X) \
6078d2c9 628static int cleanup_##X(void) { return cleanup(X); }
3098b390 629#define HW_SCAN(X) \
6078d2c9 630static GSList *scan_##X(GSList *options) { return scan(options, X); }
3098b390 631#define HW_DEV_LIST(X) \
6078d2c9 632static GSList *dev_list_##X(void) { return dev_list(X); }
3b412e3a
UH		 633#define HW_DEV_CLEAR(X) \
634static int dev_clear_##X(void) { return dev_clear(X); }
16b7b790 635#define HW_DEV_ACQUISITION_START(X) \
6078d2c9
UH		 636static int dev_acquisition_start_##X(const struct sr_dev_inst *sdi, \
637void *cb_data) { return dev_acquisition_start(sdi, cb_data, X); }
3098b390
AG		 638
639/* Driver structs and API function wrappers */
f1437c68 640#define DRV(ID, ID_UPPER, NAME, LONGNAME) \
3098b390
AG		 641HW_INIT(ID_UPPER) \
642HW_CLEANUP(ID_UPPER) \
643HW_SCAN(ID_UPPER) \
644HW_DEV_LIST(ID_UPPER) \
3b412e3a 645HW_DEV_CLEAR(ID_UPPER) \
16b7b790 646HW_DEV_ACQUISITION_START(ID_UPPER) \
f1437c68
UH		 647SR_PRIV struct sr_dev_driver ID##_driver_info = { \
648 .name = NAME, \
649 .longname = LONGNAME, \
650 .api_version = 1, \
6078d2c9
UH		 651 .init = init_##ID_UPPER, \
652 .cleanup = cleanup_##ID_UPPER, \
653 .scan = scan_##ID_UPPER, \
654 .dev_list = dev_list_##ID_UPPER, \
3b412e3a 655 .dev_clear = dev_clear_##ID_UPPER, \
6fab7b8f 656 .config_get = NULL, \
035a1078 657 .config_set = config_set, \
a1c743fc 658 .config_list = config_list, \
854434de 659 .dev_open = std_serial_dev_open, \
bf2c987f 660 .dev_close = std_serial_dev_close, \
6078d2c9
UH		 661 .dev_acquisition_start = dev_acquisition_start_##ID_UPPER, \
662 .dev_acquisition_stop = dev_acquisition_stop, \
f1437c68 663 .priv = NULL, \
21829e67 664};
3098b390 665
825da8b2 666DRV(bbcgm_m2110, BBCGM_M2110, "bbcgm-m2110", "BBC Goertz Metrawatt M2110")
f1437c68
UH		 667DRV(digitek_dt4000zc, DIGITEK_DT4000ZC, "digitek-dt4000zc", "Digitek DT4000ZC")
668DRV(tekpower_tp4000zc, TEKPOWER_TP4000ZC, "tekpower-tp4000zc", "TekPower TP4000ZC")
669DRV(metex_me31, METEX_ME31, "metex-me31", "Metex ME-31")
670DRV(peaktech_3410, PEAKTECH_3410, "peaktech-3410", "PeakTech 3410")
671DRV(mastech_mas345, MASTECH_MAS345, "mastech-mas345", "MASTECH MAS345")
2cb63065 672DRV(mastech_ms8250b, MASTECH_MS8250B, "mastech-ms8250b", "MASTECH MS8250B")
f1437c68 673DRV(va_va18b, VA_VA18B, "va-va18b", "V&A VA18B")
d327972b 674DRV(va_va40b, VA_VA40B, "va-va40b", "V&A VA40B")
f1437c68 675DRV(metex_m3640d, METEX_M3640D, "metex-m3640d", "Metex M-3640D")
88f544f2 676DRV(metex_m4650cr, METEX_M4650CR, "metex-m4650cr", "Metex M-4650CR")
f1437c68
UH		 677DRV(peaktech_4370, PEAKTECH_4370, "peaktech-4370", "PeakTech 4370")
678DRV(pce_pce_dm32, PCE_PCE_DM32, "pce-pce-dm32", "PCE PCE-DM32")
679DRV(radioshack_22_168, RADIOSHACK_22_168, "radioshack-22-168", "RadioShack 22-168")
3864648b 680DRV(radioshack_22_805, RADIOSHACK_22_805, "radioshack-22-805", "RadioShack 22-805")
f1437c68 681DRV(radioshack_22_812, RADIOSHACK_22_812, "radioshack-22-812", "RadioShack 22-812")
b38e08fb 682DRV(tecpel_dmm_8061_ser, TECPEL_DMM_8061_SER, "tecpel-dmm-8061-ser", "Tecpel DMM-8061 (UT-D02 cable)")
e83437ae 683DRV(voltcraft_m3650cr, VOLTCRAFT_M3650CR, "voltcraft-m3650cr", "Voltcraft M-3650CR")
5f2a4aff 684DRV(voltcraft_m3650d, VOLTCRAFT_M3650D, "voltcraft-m3650d", "Voltcraft M-3650D")
2b83d7fe 685DRV(voltcraft_m4650cr, VOLTCRAFT_M4650CR, "voltcraft-m4650cr", "Voltcraft M-4650CR")
1656e47d 686DRV(voltcraft_me42, VOLTCRAFT_ME42, "voltcraft-me42", "Voltcraft ME-42")
14766619 687DRV(voltcraft_vc820_ser, VOLTCRAFT_VC820_SER, "voltcraft-vc820-ser", "Voltcraft VC-820 (UT-D02 cable)")
6045b91a 688DRV(voltcraft_vc830_ser, VOLTCRAFT_VC830_SER, "voltcraft-vc830-ser", "Voltcraft VC-830 (UT-D02 cable)")
14766619 689DRV(voltcraft_vc840_ser, VOLTCRAFT_VC840_SER, "voltcraft-vc840-ser", "Voltcraft VC-840 (UT-D02 cable)")
8769478c
UH		 690DRV(voltcraft_vc920_ser, VOLTCRAFT_VC920_SER, "voltcraft-vc920-ser", "Voltcraft VC-920 (UT-D02 cable)")
691DRV(voltcraft_vc940_ser, VOLTCRAFT_VC940_SER, "voltcraft-vc940-ser", "Voltcraft VC-940 (UT-D02 cable)")
692DRV(voltcraft_vc960_ser, VOLTCRAFT_VC960_SER, "voltcraft-vc960-ser", "Voltcraft VC-960 (UT-D02 cable)")
a7a163a7
FK		 693DRV(uni_t_ut60a_ser, UNI_T_UT60A_SER, "uni-t-ut60a-ser", "UNI-T UT60A (UT-D02 cable)")
694DRV(uni_t_ut60e_ser, UNI_T_UT60E_SER, "uni-t-ut60e-ser", "UNI-T UT60E (UT-D02 cable)")
4104ef81 695DRV(uni_t_ut60g_ser, UNI_T_UT60G_SER, "uni-t-ut60g-ser", "UNI-T UT60G (UT-D02 cable)")
7cb69b18 696DRV(uni_t_ut61b_ser, UNI_T_UT61B_SER, "uni-t-ut61b-ser", "UNI-T UT61B (UT-D02 cable)")
5f985df2 697DRV(uni_t_ut61c_ser, UNI_T_UT61C_SER, "uni-t-ut61c-ser", "UNI-T UT61C (UT-D02 cable)")
ae3a59de 698DRV(uni_t_ut61d_ser, UNI_T_UT61D_SER, "uni-t-ut61d-ser", "UNI-T UT61D (UT-D02 cable)")
986fde75 699DRV(uni_t_ut61e_ser, UNI_T_UT61E_SER, "uni-t-ut61e-ser", "UNI-T UT61E (UT-D02 cable)")
8769478c
UH		 700DRV(uni_t_ut71a_ser, UNI_T_UT71A_SER, "uni-t-ut71a-ser", "UNI-T UT71A (UT-D02 cable)")
701DRV(uni_t_ut71b_ser, UNI_T_UT71B_SER, "uni-t-ut71b-ser", "UNI-T UT71B (UT-D02 cable)")
702DRV(uni_t_ut71c_ser, UNI_T_UT71C_SER, "uni-t-ut71c-ser", "UNI-T UT71C (UT-D02 cable)")
703DRV(uni_t_ut71d_ser, UNI_T_UT71D_SER, "uni-t-ut71d-ser", "UNI-T UT71D (UT-D02 cable)")
704DRV(uni_t_ut71e_ser, UNI_T_UT71E_SER, "uni-t-ut71e-ser", "UNI-T UT71E (UT-D02 cable)")
df6b0f99 705DRV(iso_tech_idm103n, ISO_TECH_IDM103N, "iso-tech-idm103n", "ISO-TECH IDM103N")
2710cb53 706DRV(tenma_72_7745_ser, TENMA_72_7745_SER, "tenma-72-7745-ser", "Tenma 72-7745 (UT-D02 cable)")
d9e79c51 707DRV(tenma_72_7750_ser, TENMA_72_7750_SER, "tenma-72-7750-ser", "Tenma 72-7750 (UT-D02 cable)")
6508992d 708DRV(brymen_bm25x, BRYMEN_BM25X, "brymen-bm25x", "Brymen BM25x")
Hardware access and backend lib