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Add initial Voltcraft VC-870 support.
[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;
c36f78f7 68SR_PRIV struct sr_dev_driver voltcraft_vc870_ser_driver_info;
8769478c
UH		 69SR_PRIV struct sr_dev_driver voltcraft_vc920_ser_driver_info;
70SR_PRIV struct sr_dev_driver voltcraft_vc940_ser_driver_info;
71SR_PRIV struct sr_dev_driver voltcraft_vc960_ser_driver_info;
a7a163a7
FK		 72SR_PRIV struct sr_dev_driver uni_t_ut60a_ser_driver_info;
73SR_PRIV struct sr_dev_driver uni_t_ut60e_ser_driver_info;
4104ef81 74SR_PRIV struct sr_dev_driver uni_t_ut60g_ser_driver_info;
7cb69b18 75SR_PRIV struct sr_dev_driver uni_t_ut61b_ser_driver_info;
5f985df2 76SR_PRIV struct sr_dev_driver uni_t_ut61c_ser_driver_info;
ae3a59de 77SR_PRIV struct sr_dev_driver uni_t_ut61d_ser_driver_info;
986fde75 78SR_PRIV struct sr_dev_driver uni_t_ut61e_ser_driver_info;
8769478c
UH		 79SR_PRIV struct sr_dev_driver uni_t_ut71a_ser_driver_info;
80SR_PRIV struct sr_dev_driver uni_t_ut71b_ser_driver_info;
81SR_PRIV struct sr_dev_driver uni_t_ut71c_ser_driver_info;
82SR_PRIV struct sr_dev_driver uni_t_ut71d_ser_driver_info;
83SR_PRIV struct sr_dev_driver uni_t_ut71e_ser_driver_info;
df6b0f99 84SR_PRIV struct sr_dev_driver iso_tech_idm103n_driver_info;
2710cb53 85SR_PRIV struct sr_dev_driver tenma_72_7745_ser_driver_info;
d9e79c51 86SR_PRIV struct sr_dev_driver tenma_72_7750_ser_driver_info;
6508992d 87SR_PRIV struct sr_dev_driver brymen_bm25x_driver_info;
f086b830 88
729b01f9 89SR_PRIV struct dmm_info dmms[] = {
825da8b2
MH		 90 {
91 "BBC Goertz Metrawatt", "M2110", "1200/7n2", 1200,
2baac44d 92 BBCGM_M2110_PACKET_SIZE, 0, 0, NULL,
825da8b2
MH		 93 sr_m2110_packet_valid, sr_m2110_parse,
94 NULL,
95 &bbcgm_m2110_driver_info, receive_data_BBCGM_M2110,
96 },
f086b830 97 {
61bab807 98 "Digitek", "DT4000ZC", "2400/8n1/dtr=1", 2400,
2baac44d 99 FS9721_PACKET_SIZE, 0, 0, NULL,
ce3777ad 100 sr_fs9721_packet_valid, sr_fs9721_parse,
2451a20f 101 sr_fs9721_10_temp_c,
dccfe015 102 &digitek_dt4000zc_driver_info, receive_data_DIGITEK_DT4000ZC,
f086b830 103 },
729b01f9 104 {
61bab807 105 "TekPower", "TP4000ZC", "2400/8n1/dtr=1", 2400,
2baac44d 106 FS9721_PACKET_SIZE, 0, 0, NULL,
ce3777ad 107 sr_fs9721_packet_valid, sr_fs9721_parse,
2451a20f 108 sr_fs9721_10_temp_c,
dccfe015 109 &tekpower_tp4000zc_driver_info, receive_data_TEKPOWER_TP4000ZC,
729b01f9 110 },
ce3777ad
UH		 111 {
112 "Metex", "ME-31", "600/7n2/rts=0/dtr=1", 600,
2baac44d 113 METEX14_PACKET_SIZE, 0, 0, sr_metex14_packet_request,
ce3777ad
UH		 114 sr_metex14_packet_valid, sr_metex14_parse,
115 NULL,
dccfe015 116 &metex_me31_driver_info, receive_data_METEX_ME31,
ce3777ad 117 },
f0ac4929
UH		 118 {
119 "Peaktech", "3410", "600/7n2/rts=0/dtr=1", 600,
2baac44d 120 METEX14_PACKET_SIZE, 0, 0, sr_metex14_packet_request,
f0ac4929
UH		 121 sr_metex14_packet_valid, sr_metex14_parse,
122 NULL,
dccfe015 123 &peaktech_3410_driver_info, receive_data_PEAKTECH_3410,
f0ac4929 124 },
5887c9cc
UH		 125 {
126 "MASTECH", "MAS345", "600/7n2/rts=0/dtr=1", 600,
2baac44d 127 METEX14_PACKET_SIZE, 0, 0, sr_metex14_packet_request,
5887c9cc
UH		 128 sr_metex14_packet_valid, sr_metex14_parse,
129 NULL,
dccfe015 130 &mastech_mas345_driver_info, receive_data_MASTECH_MAS345,
5887c9cc 131 },
2cb63065
BE		 132 {
133 "MASTECH", "MS8250B", "2400/8n1/rts=0/dtr=1",
134 2400, FS9721_PACKET_SIZE, 0, 0, NULL,
135 sr_fs9721_packet_valid, sr_fs9721_parse,
136 NULL,
137 &mastech_ms8250b_driver_info, receive_data_MASTECH_MS8250B,
138 },
6dca2f16
UH		 139 {
140 "V&A", "VA18B", "2400/8n1", 2400,
2baac44d 141 FS9721_PACKET_SIZE, 0, 0, NULL,
6dca2f16 142 sr_fs9721_packet_valid, sr_fs9721_parse,
2451a20f 143 sr_fs9721_01_temp_c,
dccfe015 144 &va_va18b_driver_info, receive_data_VA_VA18B,
6dca2f16 145 },
d327972b
UH		 146 {
147 "V&A", "VA40B", "2400/8n1", 2400,
2baac44d 148 FS9721_PACKET_SIZE, 0, 0, NULL,
d327972b
UH		 149 sr_fs9721_packet_valid, sr_fs9721_parse,
150 sr_fs9721_max_c_min,
151 &va_va40b_driver_info, receive_data_VA_VA40B,
152 },
a53da082
UH		 153 {
154 "Metex", "M-3640D", "1200/7n2/rts=0/dtr=1", 1200,
2baac44d 155 METEX14_PACKET_SIZE, 0, 0, sr_metex14_packet_request,
a53da082
UH		 156 sr_metex14_packet_valid, sr_metex14_parse,
157 NULL,
dccfe015 158 &metex_m3640d_driver_info, receive_data_METEX_M3640D,
a53da082 159 },
88f544f2
UH		 160 {
161 "Metex", "M-4650CR", "1200/7n2/rts=0/dtr=1", 1200,
2baac44d 162 METEX14_PACKET_SIZE, 0, 0, sr_metex14_packet_request,
88f544f2
UH		 163 sr_metex14_packet_valid, sr_metex14_parse,
164 NULL,
165 &metex_m4650cr_driver_info, receive_data_METEX_M4650CR,
166 },
a376ffea
UH		 167 {
168 "PeakTech", "4370", "1200/7n2/rts=0/dtr=1", 1200,
2baac44d 169 METEX14_PACKET_SIZE, 0, 0, sr_metex14_packet_request,
a376ffea
UH		 170 sr_metex14_packet_valid, sr_metex14_parse,
171 NULL,
dccfe015 172 &peaktech_4370_driver_info, receive_data_PEAKTECH_4370,
a376ffea 173 },
d4bd66a0
UH		 174 {
175 "PCE", "PCE-DM32", "2400/8n1", 2400,
2baac44d 176 FS9721_PACKET_SIZE, 0, 0, NULL,
d4bd66a0 177 sr_fs9721_packet_valid, sr_fs9721_parse,
2451a20f 178 sr_fs9721_01_10_temp_f_c,
dccfe015 179 &pce_pce_dm32_driver_info, receive_data_PCE_PCE_DM32,
d4bd66a0 180 },
d5ce233f
AG		 181 {
182 "RadioShack", "22-168", "1200/7n2/rts=0/dtr=1", 1200,
2baac44d 183 METEX14_PACKET_SIZE, 0, 0, sr_metex14_packet_request,
d5ce233f
AG		 184 sr_metex14_packet_valid, sr_metex14_parse,
185 NULL,
dccfe015 186 &radioshack_22_168_driver_info, receive_data_RADIOSHACK_22_168,
d5ce233f 187 },
3864648b
AG		 188 {
189 "RadioShack", "22-805", "600/7n2/rts=0/dtr=1", 600,
2baac44d 190 METEX14_PACKET_SIZE, 0, 0, sr_metex14_packet_request,
3864648b
AG		 191 sr_metex14_packet_valid, sr_metex14_parse,
192 NULL,
193 &radioshack_22_805_driver_info, receive_data_RADIOSHACK_22_805,
194 },
21829e67
AG		 195 {
196 "RadioShack", "22-812", "4800/8n1/rts=0/dtr=1", 4800,
2baac44d 197 RS9LCD_PACKET_SIZE, 0, 0, NULL,
21829e67
AG		 198 sr_rs9lcd_packet_valid, sr_rs9lcd_parse,
199 NULL,
dccfe015 200 &radioshack_22_812_driver_info, receive_data_RADIOSHACK_22_812,
21829e67 201 },
b38e08fb
UH		 202 {
203 "Tecpel", "DMM-8061 (UT-D02 cable)", "2400/8n1/rts=0/dtr=1",
2baac44d 204 2400, FS9721_PACKET_SIZE, 0, 0, NULL,
b38e08fb
UH		 205 sr_fs9721_packet_valid, sr_fs9721_parse,
206 sr_fs9721_00_temp_c,
207 &tecpel_dmm_8061_ser_driver_info,
208 receive_data_TECPEL_DMM_8061_SER,
209 },
e83437ae
MH		 210 {
211 "Voltcraft", "M-3650CR", "1200/7n2/rts=0/dtr=1", 1200,
2baac44d 212 METEX14_PACKET_SIZE, 150, 20, sr_metex14_packet_request,
e83437ae
MH		 213 sr_metex14_packet_valid, sr_metex14_parse,
214 NULL,
215 &voltcraft_m3650cr_driver_info, receive_data_VOLTCRAFT_M3650CR,
216 },
5f2a4aff
FS		 217 {
218 "Voltcraft", "M-3650D", "1200/7n2/rts=0/dtr=1", 1200,
2baac44d 219 METEX14_PACKET_SIZE, 0, 0, sr_metex14_packet_request,
5f2a4aff
FS		 220 sr_metex14_packet_valid, sr_metex14_parse,
221 NULL,
222 &voltcraft_m3650d_driver_info, receive_data_VOLTCRAFT_M3650D,
223 },
2b83d7fe
UH		 224 {
225 "Voltcraft", "M-4650CR", "1200/7n2/rts=0/dtr=1", 1200,
2baac44d 226 METEX14_PACKET_SIZE, 0, 0, sr_metex14_packet_request,
2b83d7fe
UH		 227 sr_metex14_packet_valid, sr_metex14_parse,
228 NULL,
229 &voltcraft_m4650cr_driver_info, receive_data_VOLTCRAFT_M4650CR,
230 },
1656e47d
MH		 231 {
232 "Voltcraft", "ME-42", "600/7n2/rts=0/dtr=1", 600,
2baac44d 233 METEX14_PACKET_SIZE, 250, 60, sr_metex14_packet_request,
1656e47d
MH		 234 sr_metex14_packet_valid, sr_metex14_parse,
235 NULL,
236 &voltcraft_me42_driver_info, receive_data_VOLTCRAFT_ME42,
237 },
40830061
UH		 238 {
239 "Voltcraft", "VC-820 (UT-D02 cable)", "2400/8n1/rts=0/dtr=1",
2baac44d 240 2400, FS9721_PACKET_SIZE, 0, 0, NULL,
40830061
UH		 241 sr_fs9721_packet_valid, sr_fs9721_parse,
242 NULL,
14766619
UH		 243 &voltcraft_vc820_ser_driver_info,
244 receive_data_VOLTCRAFT_VC820_SER,
40830061 245 },
6045b91a 246 {
e52bb9be
UH		 247 /*
248 * Note: The VC830 doesn't set the 'volt' and 'diode' bits of
249 * the FS9922 protocol. Instead, it only sets the user-defined
250 * bit "z1" to indicate "diode mode" and "voltage".
251 */
6045b91a 252 "Voltcraft", "VC-830 (UT-D02 cable)", "2400/8n1/rts=0/dtr=1",
2baac44d 253 2400, FS9922_PACKET_SIZE, 0, 0, NULL,
6045b91a 254 sr_fs9922_packet_valid, sr_fs9922_parse,
e52bb9be 255 &sr_fs9922_z1_diode,
6045b91a
UH		 256 &voltcraft_vc830_ser_driver_info,
257 receive_data_VOLTCRAFT_VC830_SER,
258 },
54d11221
UH		 259 {
260 "Voltcraft", "VC-840 (UT-D02 cable)", "2400/8n1/rts=0/dtr=1",
2baac44d 261 2400, FS9721_PACKET_SIZE, 0, 0, NULL,
54d11221 262 sr_fs9721_packet_valid, sr_fs9721_parse,
2451a20f 263 sr_fs9721_00_temp_c,
14766619
UH		 264 &voltcraft_vc840_ser_driver_info,
265 receive_data_VOLTCRAFT_VC840_SER,
54d11221 266 },
c36f78f7
UH		 267 {
268 "Voltcraft", "VC-870 (UT-D02 cable)", "9600/8n1/rts=0/dtr=1",
269 9600, VC870_PACKET_SIZE, 0, 0, NULL,
270 sr_vc870_packet_valid, sr_vc870_parse,
271 NULL,
272 &voltcraft_vc870_ser_driver_info, receive_data_VOLTCRAFT_VC870_SER,
273 },
8769478c
UH		 274 {
275 "Voltcraft", "VC-920 (UT-D02 cable)", "2400/7o1/rts=0/dtr=1",
276 2400, UT71X_PACKET_SIZE, 0, 0, NULL,
277 sr_ut71x_packet_valid, sr_ut71x_parse, NULL,
278 &voltcraft_vc920_ser_driver_info,
279 receive_data_VOLTCRAFT_VC920_SER,
280 },
281 {
282 "Voltcraft", "VC-940 (UT-D02 cable)", "2400/7o1/rts=0/dtr=1",
283 2400, UT71X_PACKET_SIZE, 0, 0, NULL,
284 sr_ut71x_packet_valid, sr_ut71x_parse, NULL,
285 &voltcraft_vc940_ser_driver_info,
286 receive_data_VOLTCRAFT_VC940_SER,
287 },
288 {
289 "Voltcraft", "VC-960 (UT-D02 cable)", "2400/7o1/rts=0/dtr=1",
290 2400, UT71X_PACKET_SIZE, 0, 0, NULL,
291 sr_ut71x_packet_valid, sr_ut71x_parse, NULL,
292 &voltcraft_vc960_ser_driver_info,
293 receive_data_VOLTCRAFT_VC960_SER,
294 },
a7a163a7
FK		 295 {
296 "UNI-T", "UT60A (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 NULL,
300 &uni_t_ut60a_ser_driver_info,
301 receive_data_UNI_T_UT60A_SER,
302 },
303 {
304 "UNI-T", "UT60E (UT-D02 cable)", "2400/8n1/rts=0/dtr=1",
2baac44d 305 2400, FS9721_PACKET_SIZE, 0, 0, NULL,
a7a163a7
FK		 306 sr_fs9721_packet_valid, sr_fs9721_parse,
307 sr_fs9721_00_temp_c,
308 &uni_t_ut60e_ser_driver_info,
309 receive_data_UNI_T_UT60E_SER,
310 },
4104ef81
UH		 311 {
312 /* Note: ES51986 baudrate is actually 19230! */
313 "UNI-T", "UT60G (UT-D02 cable)", "19200/7o1/rts=0/dtr=1",
2baac44d 314 19200, ES519XX_11B_PACKET_SIZE, 0, 0, NULL,
4104ef81
UH		 315 sr_es519xx_19200_11b_packet_valid, sr_es519xx_19200_11b_parse,
316 NULL,
317 &uni_t_ut60g_ser_driver_info, receive_data_UNI_T_UT60G_SER,
318 },
7cb69b18
UH		 319 {
320 "UNI-T", "UT61B (UT-D02 cable)", "2400/8n1/rts=0/dtr=1",
2baac44d 321 2400, FS9922_PACKET_SIZE, 0, 0, NULL,
7cb69b18
UH		 322 sr_fs9922_packet_valid, sr_fs9922_parse, NULL,
323 &uni_t_ut61b_ser_driver_info, receive_data_UNI_T_UT61B_SER,
324 },
5f985df2
UH		 325 {
326 "UNI-T", "UT61C (UT-D02 cable)", "2400/8n1/rts=0/dtr=1",
2baac44d 327 2400, FS9922_PACKET_SIZE, 0, 0, NULL,
5f985df2
UH		 328 sr_fs9922_packet_valid, sr_fs9922_parse, NULL,
329 &uni_t_ut61c_ser_driver_info, receive_data_UNI_T_UT61C_SER,
330 },
ae3a59de
UH		 331 {
332 "UNI-T", "UT61D (UT-D02 cable)", "2400/8n1/rts=0/dtr=1",
2baac44d 333 2400, FS9922_PACKET_SIZE, 0, 0, NULL,
ae3a59de
UH		 334 sr_fs9922_packet_valid, sr_fs9922_parse, NULL,
335 &uni_t_ut61d_ser_driver_info, receive_data_UNI_T_UT61D_SER,
336 },
986fde75
UH		 337 {
338 /* Note: ES51922 baudrate is actually 19230! */
339 "UNI-T", "UT61E (UT-D02 cable)", "19200/7o1/rts=0/dtr=1",
2baac44d 340 19200, ES519XX_14B_PACKET_SIZE, 0, 0, NULL,
2710cb53
UH		 341 sr_es519xx_19200_14b_packet_valid, sr_es519xx_19200_14b_parse,
342 NULL,
986fde75
UH		 343 &uni_t_ut61e_ser_driver_info, receive_data_UNI_T_UT61E_SER,
344 },
8769478c
UH		 345 {
346 "UNI-T", "UT71A (UT-D02 cable)", "2400/7o1/rts=0/dtr=1",
347 2400, UT71X_PACKET_SIZE, 0, 0, NULL,
348 sr_ut71x_packet_valid, sr_ut71x_parse, NULL,
349 &uni_t_ut71a_ser_driver_info, receive_data_UNI_T_UT71A_SER,
350 },
351 {
352 "UNI-T", "UT71B (UT-D02 cable)", "2400/7o1/rts=0/dtr=1",
353 2400, UT71X_PACKET_SIZE, 0, 0, NULL,
354 sr_ut71x_packet_valid, sr_ut71x_parse, NULL,
355 &uni_t_ut71b_ser_driver_info, receive_data_UNI_T_UT71B_SER,
356 },
357 {
358 "UNI-T", "UT71C (UT-D02 cable)", "2400/7o1/rts=0/dtr=1",
359 2400, UT71X_PACKET_SIZE, 0, 0, NULL,
360 sr_ut71x_packet_valid, sr_ut71x_parse, NULL,
361 &uni_t_ut71c_ser_driver_info, receive_data_UNI_T_UT71C_SER,
362 },
363 {
364 "UNI-T", "UT71D (UT-D02 cable)", "2400/7o1/rts=0/dtr=1",
365 2400, UT71X_PACKET_SIZE, 0, 0, NULL,
366 sr_ut71x_packet_valid, sr_ut71x_parse, NULL,
367 &uni_t_ut71d_ser_driver_info, receive_data_UNI_T_UT71D_SER,
368 },
369 {
370 "UNI-T", "UT71E (UT-D02 cable)", "2400/7o1/rts=0/dtr=1",
371 2400, UT71X_PACKET_SIZE, 0, 0, NULL,
372 sr_ut71x_packet_valid, sr_ut71x_parse, NULL,
373 &uni_t_ut71e_ser_driver_info, receive_data_UNI_T_UT71E_SER,
374 },
de737bfc
AJ		 375 {
376 "ISO-TECH", "IDM103N", "2400/7o1/rts=0/dtr=1",
2baac44d 377 2400, ES519XX_11B_PACKET_SIZE, 0, 0, NULL,
2710cb53
UH		 378 sr_es519xx_2400_11b_packet_valid, sr_es519xx_2400_11b_parse,
379 NULL,
df6b0f99 380 &iso_tech_idm103n_driver_info, receive_data_ISO_TECH_IDM103N,
de737bfc 381 },
2710cb53
UH		 382 {
383 "Tenma", "72-7745 (UT-D02 cable)", "2400/8n1/rts=0/dtr=1",
2baac44d 384 2400, FS9721_PACKET_SIZE, 0, 0, NULL,
2710cb53
UH		 385 sr_fs9721_packet_valid, sr_fs9721_parse,
386 sr_fs9721_00_temp_c,
387 &tenma_72_7745_ser_driver_info, receive_data_TENMA_72_7745_SER,
388 },
d9e79c51
UH		 389 {
390 /* Note: ES51986 baudrate is actually 19230! */
391 "Tenma", "72-7750 (UT-D02 cable)", "19200/7o1/rts=0/dtr=1",
2baac44d 392 19200, ES519XX_11B_PACKET_SIZE, 0, 0, NULL,
d9e79c51
UH		 393 sr_es519xx_19200_11b_packet_valid, sr_es519xx_19200_11b_parse,
394 NULL,
395 &tenma_72_7750_ser_driver_info, receive_data_TENMA_72_7750_SER,
396 },
a24c3f4a 397 {
6508992d 398 "Brymen", "BM25x", "9600/8n1/rts=1/dtr=1",
a24c3f4a
JH		 399 9600, BRYMEN_BM25X_PACKET_SIZE, 0, 0, NULL,
400 sr_brymen_bm25x_packet_valid, sr_brymen_bm25x_parse,
401 NULL,
6508992d 402 &brymen_bm25x_driver_info, receive_data_BRYMEN_BM25X,
a24c3f4a 403 },
729b01f9 404};
7dc55d93 405
3b412e3a 406static int dev_clear(int dmm)
7dc55d93 407{
3f0513ba 408 return std_dev_clear(dmms[dmm].di, NULL);
7dc55d93
AG		 409}
410
6078d2c9 411static int init(struct sr_context *sr_ctx, int dmm)
7dc55d93 412{
f6beaac5 413 return std_init(sr_ctx, dmms[dmm].di, LOG_PREFIX);
7dc55d93
AG		 414}
415
6078d2c9 416static GSList *sdmm_scan(const char *conn, const char *serialcomm, int dmm)
7dc55d93
AG		 417{
418 struct sr_dev_inst *sdi;
419 struct drv_context *drvc;
420 struct dev_context *devc;
d35afa87 421 struct sr_serial_dev_inst *serial;
7dc55d93 422 GSList *devices;
2546b05c
AG		 423 int dropped, ret;
424 size_t len;
425 uint8_t buf[128];
7dc55d93 426
91219afc 427 serial = sr_serial_dev_inst_new(conn, serialcomm);
d35afa87 428
2e360339 429 if (serial_open(serial, SERIAL_RDWR) != SR_OK)
7dc55d93 430 return NULL;
7dc55d93 431
22f54192 432 sr_info("Probing serial port %s.", conn);
7dc55d93 433
06b7a8af 434 drvc = dmms[dmm].di->priv;
7dc55d93 435 devices = NULL;
d35afa87 436 serial_flush(serial);
bbabddbd 437
ce3777ad
UH		 438 /* Request a packet if the DMM requires this. */
439 if (dmms[dmm].packet_request) {
440 if ((ret = dmms[dmm].packet_request(serial)) < 0) {
441 sr_err("Failed to request packet: %d.", ret);
442 return FALSE;
443 }
444 }
445
22f54192
UH		 446 /*
447 * There's no way to get an ID from the multimeter. It just sends data
448 * periodically (or upon request), so the best we can do is check if
449 * the packets match the expected format.
450 */
451
452 /* Let's get a bit of data and see if we can find a packet. */
453 len = sizeof(buf);
729b01f9 454 ret = serial_stream_detect(serial, buf, &len, dmms[dmm].packet_size,
124c548d 455 dmms[dmm].packet_valid, 3000,
729b01f9 456 dmms[dmm].baudrate);
2546b05c
AG		 457 if (ret != SR_OK)
458 goto scan_cleanup;
7dc55d93 459
2546b05c
AG		 460 /*
461 * If we dropped more than two packets worth of data, something is
462 * wrong. We shouldn't quit however, since the dropped bytes might be
463 * just zeroes at the beginning of the stream. Those can occur as a
22f54192
UH		 464 * combination of the nonstandard cable that ships with some devices
465 * and the serial port or USB to serial adapter.
2546b05c 466 */
729b01f9
UH		 467 dropped = len - dmms[dmm].packet_size;
468 if (dropped > 2 * dmms[dmm].packet_size)
6bef68a7 469 sr_warn("Had to drop too much data.");
7dc55d93 470
2546b05c 471 sr_info("Found device on port %s.", conn);
7dc55d93 472
aac29cc1 473 sdi = g_malloc0(sizeof(struct sr_dev_inst));
0af636be
UH		 474 sdi->status = SR_ST_INACTIVE;
475 sdi->vendor = g_strdup(dmms[dmm].vendor);
476 sdi->model = g_strdup(dmms[dmm].device);
f57d8ffe 477 devc = g_malloc0(sizeof(struct dev_context));
1e1bfcd0
UH		 478 sdi->inst_type = SR_INST_SERIAL;
479 sdi->conn = serial;
2546b05c 480 sdi->priv = devc;
06b7a8af 481 sdi->driver = dmms[dmm].di;
5e23fcab 482 sr_channel_new(sdi, 0, SR_CHANNEL_ANALOG, TRUE, "P1");
2546b05c
AG		 483 drvc->instances = g_slist_append(drvc->instances, sdi);
484 devices = g_slist_append(devices, sdi);
485
486scan_cleanup:
d35afa87 487 serial_close(serial);
2546b05c 488
7dc55d93
AG		 489 return devices;
490}
491
6078d2c9 492static GSList *scan(GSList *options, int dmm)
7dc55d93 493{
1987b8d6 494 struct sr_config *src;
7dc55d93
AG		 495 GSList *l, *devices;
496 const char *conn, *serialcomm;
497
498 conn = serialcomm = NULL;
499 for (l = options; l; l = l->next) {
1987b8d6
BV		 500 src = l->data;
501 switch (src->key) {
1953564a 502 case SR_CONF_CONN:
ede25f4e 503 conn = g_variant_get_string(src->data, NULL);
7dc55d93 504 break;
1953564a 505 case SR_CONF_SERIALCOMM:
ede25f4e 506 serialcomm = g_variant_get_string(src->data, NULL);
7dc55d93
AG		 507 break;
508 }
509 }
510 if (!conn)
511 return NULL;
512
513 if (serialcomm) {
514 /* Use the provided comm specs. */
6078d2c9 515 devices = sdmm_scan(conn, serialcomm, dmm);
7dc55d93 516 } else {
d35afa87 517 /* Try the default. */
6078d2c9 518 devices = sdmm_scan(conn, dmms[dmm].conn, dmm);
7dc55d93
AG		 519 }
520
521 return devices;
522}
523
6078d2c9 524static GSList *dev_list(int dmm)
7dc55d93 525{
0e94d524 526 return ((struct drv_context *)(dmms[dmm].di->priv))->instances;
7dc55d93
AG		 527}
528
6078d2c9 529static int cleanup(int dmm)
7dc55d93 530{
3b412e3a 531 return dev_clear(dmm);
7dc55d93
AG		 532}
533
584560f1 534static int config_set(uint32_t key, GVariant *data, const struct sr_dev_inst *sdi,
53b4680f 535 const struct sr_channel_group *cg)
7dc55d93
AG		 536{
537 struct dev_context *devc;
538
53b4680f 539 (void)cg;
8f996b89 540
7dc55d93 541 if (sdi->status != SR_ST_ACTIVE)
e73ffd42 542 return SR_ERR_DEV_CLOSED;
7dc55d93
AG		 543
544 if (!(devc = sdi->priv)) {
545 sr_err("sdi->priv was NULL.");
546 return SR_ERR_BUG;
547 }
548
584560f1 549 switch (key) {
1953564a 550 case SR_CONF_LIMIT_SAMPLES:
ede25f4e 551 devc->limit_samples = g_variant_get_uint64(data);
7dc55d93
AG		 552 sr_dbg("Setting sample limit to %" PRIu64 ".",
553 devc->limit_samples);
554 break;
1953564a 555 case SR_CONF_LIMIT_MSEC:
ede25f4e 556 devc->limit_msec = g_variant_get_uint64(data);
f9b9bd63
AG		 557 sr_dbg("Setting time limit to %" PRIu64 "ms.",
558 devc->limit_msec);
559 break;
7dc55d93 560 default:
bd6fbf62 561 return SR_ERR_NA;
7dc55d93
AG		 562 }
563
564 return SR_OK;
565}
566
584560f1 567static int config_list(uint32_t key, GVariant **data, const struct sr_dev_inst *sdi,
53b4680f 568 const struct sr_channel_group *cg)
a1c743fc 569{
a1c743fc 570 (void)sdi;
53b4680f 571 (void)cg;
a1c743fc
BV		 572
573 switch (key) {
0d485e30 574 case SR_CONF_SCAN_OPTIONS:
584560f1 575 *data = g_variant_new_fixed_array(G_VARIANT_TYPE_UINT32,
a0e0bb41 576 scanopts, ARRAY_SIZE(scanopts), sizeof(uint32_t));
0d485e30 577 break;
9a6517d1 578 case SR_CONF_DEVICE_OPTIONS:
584560f1 579 *data = g_variant_new_fixed_array(G_VARIANT_TYPE_UINT32,
f254bc4b 580 devopts, ARRAY_SIZE(devopts), sizeof(uint32_t));
9a6517d1 581 break;
a1c743fc 582 default:
bd6fbf62 583 return SR_ERR_NA;
a1c743fc
BV		 584 }
585
586 return SR_OK;
587}
588
6078d2c9 589static int dev_acquisition_start(const struct sr_dev_inst *sdi,
16b7b790 590 void *cb_data, int dmm)
7dc55d93 591{
7dc55d93 592 struct dev_context *devc;
1e1bfcd0 593 struct sr_serial_dev_inst *serial;
7dc55d93 594
e73ffd42
BV		 595 if (sdi->status != SR_ST_ACTIVE)
596 return SR_ERR_DEV_CLOSED;
597
7dc55d93
AG		 598 if (!(devc = sdi->priv)) {
599 sr_err("sdi->priv was NULL.");
600 return SR_ERR_BUG;
601 }
602
7dc55d93
AG		 603 devc->cb_data = cb_data;
604
bbabddbd
UH		 605 /*
606 * Reset the number of samples to take. If we've already collected our
7dc55d93 607 * quota, but we start a new session, and don't reset this, we'll just
bbabddbd
UH		 608 * quit without acquiring any new samples.
609 */
7dc55d93 610 devc->num_samples = 0;
f9b9bd63 611 devc->starttime = g_get_monotonic_time();
7dc55d93
AG		 612
613 /* Send header packet to the session bus. */
29a27196 614 std_session_send_df_header(cb_data, LOG_PREFIX);
7dc55d93 615
bbabddbd 616 /* Poll every 50ms, or whenever some data comes in. */
1e1bfcd0 617 serial = sdi->conn;
102f1239 618 serial_source_add(sdi->session, serial, G_IO_IN, 50,
16b7b790 619 dmms[dmm].receive_data, (void *)sdi);
7dc55d93
AG		 620
621 return SR_OK;
622}
623
6078d2c9 624static int dev_acquisition_stop(struct sr_dev_inst *sdi, void *cb_data)
7dc55d93 625{
d43b0908
BV		 626 return std_serial_dev_acquisition_stop(sdi, cb_data, std_serial_dev_close,
627 sdi->conn, LOG_PREFIX);
7dc55d93
AG		 628}
629
3098b390
AG		 630/* Driver-specific API function wrappers */
631#define HW_INIT(X) \
6078d2c9 632static int init_##X(struct sr_context *sr_ctx) { return init(sr_ctx, X); }
3098b390 633#define HW_CLEANUP(X) \
6078d2c9 634static int cleanup_##X(void) { return cleanup(X); }
3098b390 635#define HW_SCAN(X) \
6078d2c9 636static GSList *scan_##X(GSList *options) { return scan(options, X); }
3098b390 637#define HW_DEV_LIST(X) \
6078d2c9 638static GSList *dev_list_##X(void) { return dev_list(X); }
3b412e3a
UH		 639#define HW_DEV_CLEAR(X) \
640static int dev_clear_##X(void) { return dev_clear(X); }
16b7b790 641#define HW_DEV_ACQUISITION_START(X) \
6078d2c9
UH		 642static int dev_acquisition_start_##X(const struct sr_dev_inst *sdi, \
643void *cb_data) { return dev_acquisition_start(sdi, cb_data, X); }
3098b390
AG		 644
645/* Driver structs and API function wrappers */
f1437c68 646#define DRV(ID, ID_UPPER, NAME, LONGNAME) \
3098b390
AG		 647HW_INIT(ID_UPPER) \
648HW_CLEANUP(ID_UPPER) \
649HW_SCAN(ID_UPPER) \
650HW_DEV_LIST(ID_UPPER) \
3b412e3a 651HW_DEV_CLEAR(ID_UPPER) \
16b7b790 652HW_DEV_ACQUISITION_START(ID_UPPER) \
f1437c68
UH		 653SR_PRIV struct sr_dev_driver ID##_driver_info = { \
654 .name = NAME, \
655 .longname = LONGNAME, \
656 .api_version = 1, \
6078d2c9
UH		 657 .init = init_##ID_UPPER, \
658 .cleanup = cleanup_##ID_UPPER, \
659 .scan = scan_##ID_UPPER, \
660 .dev_list = dev_list_##ID_UPPER, \
3b412e3a 661 .dev_clear = dev_clear_##ID_UPPER, \
6fab7b8f 662 .config_get = NULL, \
035a1078 663 .config_set = config_set, \
a1c743fc 664 .config_list = config_list, \
854434de 665 .dev_open = std_serial_dev_open, \
bf2c987f 666 .dev_close = std_serial_dev_close, \
6078d2c9
UH		 667 .dev_acquisition_start = dev_acquisition_start_##ID_UPPER, \
668 .dev_acquisition_stop = dev_acquisition_stop, \
f1437c68 669 .priv = NULL, \
21829e67 670};
3098b390 671
825da8b2 672DRV(bbcgm_m2110, BBCGM_M2110, "bbcgm-m2110", "BBC Goertz Metrawatt M2110")
f1437c68
UH		 673DRV(digitek_dt4000zc, DIGITEK_DT4000ZC, "digitek-dt4000zc", "Digitek DT4000ZC")
674DRV(tekpower_tp4000zc, TEKPOWER_TP4000ZC, "tekpower-tp4000zc", "TekPower TP4000ZC")
675DRV(metex_me31, METEX_ME31, "metex-me31", "Metex ME-31")
676DRV(peaktech_3410, PEAKTECH_3410, "peaktech-3410", "PeakTech 3410")
677DRV(mastech_mas345, MASTECH_MAS345, "mastech-mas345", "MASTECH MAS345")
2cb63065 678DRV(mastech_ms8250b, MASTECH_MS8250B, "mastech-ms8250b", "MASTECH MS8250B")
f1437c68 679DRV(va_va18b, VA_VA18B, "va-va18b", "V&A VA18B")
d327972b 680DRV(va_va40b, VA_VA40B, "va-va40b", "V&A VA40B")
f1437c68 681DRV(metex_m3640d, METEX_M3640D, "metex-m3640d", "Metex M-3640D")
88f544f2 682DRV(metex_m4650cr, METEX_M4650CR, "metex-m4650cr", "Metex M-4650CR")
f1437c68
UH		 683DRV(peaktech_4370, PEAKTECH_4370, "peaktech-4370", "PeakTech 4370")
684DRV(pce_pce_dm32, PCE_PCE_DM32, "pce-pce-dm32", "PCE PCE-DM32")
685DRV(radioshack_22_168, RADIOSHACK_22_168, "radioshack-22-168", "RadioShack 22-168")
3864648b 686DRV(radioshack_22_805, RADIOSHACK_22_805, "radioshack-22-805", "RadioShack 22-805")
f1437c68 687DRV(radioshack_22_812, RADIOSHACK_22_812, "radioshack-22-812", "RadioShack 22-812")
b38e08fb 688DRV(tecpel_dmm_8061_ser, TECPEL_DMM_8061_SER, "tecpel-dmm-8061-ser", "Tecpel DMM-8061 (UT-D02 cable)")
e83437ae 689DRV(voltcraft_m3650cr, VOLTCRAFT_M3650CR, "voltcraft-m3650cr", "Voltcraft M-3650CR")
5f2a4aff 690DRV(voltcraft_m3650d, VOLTCRAFT_M3650D, "voltcraft-m3650d", "Voltcraft M-3650D")
2b83d7fe 691DRV(voltcraft_m4650cr, VOLTCRAFT_M4650CR, "voltcraft-m4650cr", "Voltcraft M-4650CR")
1656e47d 692DRV(voltcraft_me42, VOLTCRAFT_ME42, "voltcraft-me42", "Voltcraft ME-42")
14766619 693DRV(voltcraft_vc820_ser, VOLTCRAFT_VC820_SER, "voltcraft-vc820-ser", "Voltcraft VC-820 (UT-D02 cable)")
6045b91a 694DRV(voltcraft_vc830_ser, VOLTCRAFT_VC830_SER, "voltcraft-vc830-ser", "Voltcraft VC-830 (UT-D02 cable)")
14766619 695DRV(voltcraft_vc840_ser, VOLTCRAFT_VC840_SER, "voltcraft-vc840-ser", "Voltcraft VC-840 (UT-D02 cable)")
c36f78f7 696DRV(voltcraft_vc870_ser, VOLTCRAFT_VC870_SER, "voltcraft-vc870-ser", "Voltcraft VC-870 (UT-D02 cable)")
8769478c
UH		 697DRV(voltcraft_vc920_ser, VOLTCRAFT_VC920_SER, "voltcraft-vc920-ser", "Voltcraft VC-920 (UT-D02 cable)")
698DRV(voltcraft_vc940_ser, VOLTCRAFT_VC940_SER, "voltcraft-vc940-ser", "Voltcraft VC-940 (UT-D02 cable)")
699DRV(voltcraft_vc960_ser, VOLTCRAFT_VC960_SER, "voltcraft-vc960-ser", "Voltcraft VC-960 (UT-D02 cable)")
a7a163a7
FK		 700DRV(uni_t_ut60a_ser, UNI_T_UT60A_SER, "uni-t-ut60a-ser", "UNI-T UT60A (UT-D02 cable)")
701DRV(uni_t_ut60e_ser, UNI_T_UT60E_SER, "uni-t-ut60e-ser", "UNI-T UT60E (UT-D02 cable)")
4104ef81 702DRV(uni_t_ut60g_ser, UNI_T_UT60G_SER, "uni-t-ut60g-ser", "UNI-T UT60G (UT-D02 cable)")
7cb69b18 703DRV(uni_t_ut61b_ser, UNI_T_UT61B_SER, "uni-t-ut61b-ser", "UNI-T UT61B (UT-D02 cable)")
5f985df2 704DRV(uni_t_ut61c_ser, UNI_T_UT61C_SER, "uni-t-ut61c-ser", "UNI-T UT61C (UT-D02 cable)")
ae3a59de 705DRV(uni_t_ut61d_ser, UNI_T_UT61D_SER, "uni-t-ut61d-ser", "UNI-T UT61D (UT-D02 cable)")
986fde75 706DRV(uni_t_ut61e_ser, UNI_T_UT61E_SER, "uni-t-ut61e-ser", "UNI-T UT61E (UT-D02 cable)")
8769478c
UH		 707DRV(uni_t_ut71a_ser, UNI_T_UT71A_SER, "uni-t-ut71a-ser", "UNI-T UT71A (UT-D02 cable)")
708DRV(uni_t_ut71b_ser, UNI_T_UT71B_SER, "uni-t-ut71b-ser", "UNI-T UT71B (UT-D02 cable)")
709DRV(uni_t_ut71c_ser, UNI_T_UT71C_SER, "uni-t-ut71c-ser", "UNI-T UT71C (UT-D02 cable)")
710DRV(uni_t_ut71d_ser, UNI_T_UT71D_SER, "uni-t-ut71d-ser", "UNI-T UT71D (UT-D02 cable)")
711DRV(uni_t_ut71e_ser, UNI_T_UT71E_SER, "uni-t-ut71e-ser", "UNI-T UT71E (UT-D02 cable)")
df6b0f99 712DRV(iso_tech_idm103n, ISO_TECH_IDM103N, "iso-tech-idm103n", "ISO-TECH IDM103N")
2710cb53 713DRV(tenma_72_7745_ser, TENMA_72_7745_SER, "tenma-72-7745-ser", "Tenma 72-7745 (UT-D02 cable)")
d9e79c51 714DRV(tenma_72_7750_ser, TENMA_72_7750_SER, "tenma-72-7750-ser", "Tenma 72-7750 (UT-D02 cable)")
6508992d 715DRV(brymen_bm25x, BRYMEN_BM25X, "brymen-bm25x", "Brymen BM25x")
Hardware access and backend lib