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serial-dmm: Implemented support for Voltcraft ME-42 (driver voltcraft-me42).
[libsigrok.git] / 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
ede25f4e 32static const int32_t hwopts[] = {
1953564a
BV		 33 SR_CONF_CONN,
34 SR_CONF_SERIALCOMM,
7dc55d93
AG		 35};
36
ede25f4e 37static const int32_t hwcaps[] = {
1953564a
BV		 38 SR_CONF_MULTIMETER,
39 SR_CONF_LIMIT_SAMPLES,
40 SR_CONF_LIMIT_MSEC,
41 SR_CONF_CONTINUOUS,
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;
6dca2f16 50SR_PRIV struct sr_dev_driver va_va18b_driver_info;
d327972b 51SR_PRIV struct sr_dev_driver va_va40b_driver_info;
a53da082 52SR_PRIV struct sr_dev_driver metex_m3640d_driver_info;
88f544f2 53SR_PRIV struct sr_dev_driver metex_m4650cr_driver_info;
a376ffea 54SR_PRIV struct sr_dev_driver peaktech_4370_driver_info;
d4bd66a0 55SR_PRIV struct sr_dev_driver pce_pce_dm32_driver_info;
d5ce233f 56SR_PRIV struct sr_dev_driver radioshack_22_168_driver_info;
3864648b 57SR_PRIV struct sr_dev_driver radioshack_22_805_driver_info;
21829e67 58SR_PRIV struct sr_dev_driver radioshack_22_812_driver_info;
b38e08fb 59SR_PRIV struct sr_dev_driver tecpel_dmm_8061_ser_driver_info;
5f2a4aff 60SR_PRIV struct sr_dev_driver voltcraft_m3650d_driver_info;
2b83d7fe 61SR_PRIV struct sr_dev_driver voltcraft_m4650cr_driver_info;
1656e47d 62SR_PRIV struct sr_dev_driver voltcraft_me42_driver_info;
40830061 63SR_PRIV struct sr_dev_driver voltcraft_vc820_ser_driver_info;
6045b91a 64SR_PRIV struct sr_dev_driver voltcraft_vc830_ser_driver_info;
54d11221 65SR_PRIV struct sr_dev_driver voltcraft_vc840_ser_driver_info;
a7a163a7
FK		 66SR_PRIV struct sr_dev_driver uni_t_ut60a_ser_driver_info;
67SR_PRIV struct sr_dev_driver uni_t_ut60e_ser_driver_info;
4104ef81 68SR_PRIV struct sr_dev_driver uni_t_ut60g_ser_driver_info;
7cb69b18 69SR_PRIV struct sr_dev_driver uni_t_ut61b_ser_driver_info;
5f985df2 70SR_PRIV struct sr_dev_driver uni_t_ut61c_ser_driver_info;
ae3a59de 71SR_PRIV struct sr_dev_driver uni_t_ut61d_ser_driver_info;
986fde75 72SR_PRIV struct sr_dev_driver uni_t_ut61e_ser_driver_info;
df6b0f99 73SR_PRIV struct sr_dev_driver iso_tech_idm103n_driver_info;
2710cb53 74SR_PRIV struct sr_dev_driver tenma_72_7745_ser_driver_info;
d9e79c51 75SR_PRIV struct sr_dev_driver tenma_72_7750_ser_driver_info;
f086b830 76
729b01f9 77SR_PRIV struct dmm_info dmms[] = {
825da8b2
MH		 78 {
79 "BBC Goertz Metrawatt", "M2110", "1200/7n2", 1200,
80 BBCGM_M2110_PACKET_SIZE, NULL,
81 sr_m2110_packet_valid, sr_m2110_parse,
82 NULL,
83 &bbcgm_m2110_driver_info, receive_data_BBCGM_M2110,
84 },
f086b830 85 {
61bab807 86 "Digitek", "DT4000ZC", "2400/8n1/dtr=1", 2400,
ce3777ad
UH		 87 FS9721_PACKET_SIZE, NULL,
88 sr_fs9721_packet_valid, sr_fs9721_parse,
2451a20f 89 sr_fs9721_10_temp_c,
dccfe015 90 &digitek_dt4000zc_driver_info, receive_data_DIGITEK_DT4000ZC,
f086b830 91 },
729b01f9 92 {
61bab807 93 "TekPower", "TP4000ZC", "2400/8n1/dtr=1", 2400,
ce3777ad
UH		 94 FS9721_PACKET_SIZE, NULL,
95 sr_fs9721_packet_valid, sr_fs9721_parse,
2451a20f 96 sr_fs9721_10_temp_c,
dccfe015 97 &tekpower_tp4000zc_driver_info, receive_data_TEKPOWER_TP4000ZC,
729b01f9 98 },
ce3777ad
UH		 99 {
100 "Metex", "ME-31", "600/7n2/rts=0/dtr=1", 600,
101 METEX14_PACKET_SIZE, sr_metex14_packet_request,
102 sr_metex14_packet_valid, sr_metex14_parse,
103 NULL,
dccfe015 104 &metex_me31_driver_info, receive_data_METEX_ME31,
ce3777ad 105 },
f0ac4929
UH		 106 {
107 "Peaktech", "3410", "600/7n2/rts=0/dtr=1", 600,
108 METEX14_PACKET_SIZE, sr_metex14_packet_request,
109 sr_metex14_packet_valid, sr_metex14_parse,
110 NULL,
dccfe015 111 &peaktech_3410_driver_info, receive_data_PEAKTECH_3410,
f0ac4929 112 },
5887c9cc
UH		 113 {
114 "MASTECH", "MAS345", "600/7n2/rts=0/dtr=1", 600,
115 METEX14_PACKET_SIZE, sr_metex14_packet_request,
116 sr_metex14_packet_valid, sr_metex14_parse,
117 NULL,
dccfe015 118 &mastech_mas345_driver_info, receive_data_MASTECH_MAS345,
5887c9cc 119 },
6dca2f16
UH		 120 {
121 "V&A", "VA18B", "2400/8n1", 2400,
122 FS9721_PACKET_SIZE, NULL,
123 sr_fs9721_packet_valid, sr_fs9721_parse,
2451a20f 124 sr_fs9721_01_temp_c,
dccfe015 125 &va_va18b_driver_info, receive_data_VA_VA18B,
6dca2f16 126 },
d327972b
UH		 127 {
128 "V&A", "VA40B", "2400/8n1", 2400,
129 FS9721_PACKET_SIZE, NULL,
130 sr_fs9721_packet_valid, sr_fs9721_parse,
131 sr_fs9721_max_c_min,
132 &va_va40b_driver_info, receive_data_VA_VA40B,
133 },
a53da082
UH		 134 {
135 "Metex", "M-3640D", "1200/7n2/rts=0/dtr=1", 1200,
136 METEX14_PACKET_SIZE, sr_metex14_packet_request,
137 sr_metex14_packet_valid, sr_metex14_parse,
138 NULL,
dccfe015 139 &metex_m3640d_driver_info, receive_data_METEX_M3640D,
a53da082 140 },
88f544f2
UH		 141 {
142 "Metex", "M-4650CR", "1200/7n2/rts=0/dtr=1", 1200,
143 METEX14_PACKET_SIZE, sr_metex14_packet_request,
144 sr_metex14_packet_valid, sr_metex14_parse,
145 NULL,
146 &metex_m4650cr_driver_info, receive_data_METEX_M4650CR,
147 },
a376ffea
UH		 148 {
149 "PeakTech", "4370", "1200/7n2/rts=0/dtr=1", 1200,
150 METEX14_PACKET_SIZE, sr_metex14_packet_request,
151 sr_metex14_packet_valid, sr_metex14_parse,
152 NULL,
dccfe015 153 &peaktech_4370_driver_info, receive_data_PEAKTECH_4370,
a376ffea 154 },
d4bd66a0
UH		 155 {
156 "PCE", "PCE-DM32", "2400/8n1", 2400,
157 FS9721_PACKET_SIZE, NULL,
158 sr_fs9721_packet_valid, sr_fs9721_parse,
2451a20f 159 sr_fs9721_01_10_temp_f_c,
dccfe015 160 &pce_pce_dm32_driver_info, receive_data_PCE_PCE_DM32,
d4bd66a0 161 },
d5ce233f
AG		 162 {
163 "RadioShack", "22-168", "1200/7n2/rts=0/dtr=1", 1200,
164 METEX14_PACKET_SIZE, sr_metex14_packet_request,
165 sr_metex14_packet_valid, sr_metex14_parse,
166 NULL,
dccfe015 167 &radioshack_22_168_driver_info, receive_data_RADIOSHACK_22_168,
d5ce233f 168 },
3864648b
AG		 169 {
170 "RadioShack", "22-805", "600/7n2/rts=0/dtr=1", 600,
171 METEX14_PACKET_SIZE, sr_metex14_packet_request,
172 sr_metex14_packet_valid, sr_metex14_parse,
173 NULL,
174 &radioshack_22_805_driver_info, receive_data_RADIOSHACK_22_805,
175 },
21829e67
AG		 176 {
177 "RadioShack", "22-812", "4800/8n1/rts=0/dtr=1", 4800,
178 RS9LCD_PACKET_SIZE, NULL,
179 sr_rs9lcd_packet_valid, sr_rs9lcd_parse,
180 NULL,
dccfe015 181 &radioshack_22_812_driver_info, receive_data_RADIOSHACK_22_812,
21829e67 182 },
b38e08fb
UH		 183 {
184 "Tecpel", "DMM-8061 (UT-D02 cable)", "2400/8n1/rts=0/dtr=1",
185 2400, FS9721_PACKET_SIZE, NULL,
186 sr_fs9721_packet_valid, sr_fs9721_parse,
187 sr_fs9721_00_temp_c,
188 &tecpel_dmm_8061_ser_driver_info,
189 receive_data_TECPEL_DMM_8061_SER,
190 },
5f2a4aff
FS		 191 {
192 "Voltcraft", "M-3650D", "1200/7n2/rts=0/dtr=1", 1200,
193 METEX14_PACKET_SIZE, sr_metex14_packet_request,
194 sr_metex14_packet_valid, sr_metex14_parse,
195 NULL,
196 &voltcraft_m3650d_driver_info, receive_data_VOLTCRAFT_M3650D,
197 },
2b83d7fe
UH		 198 {
199 "Voltcraft", "M-4650CR", "1200/7n2/rts=0/dtr=1", 1200,
200 METEX14_PACKET_SIZE, sr_metex14_packet_request,
201 sr_metex14_packet_valid, sr_metex14_parse,
202 NULL,
203 &voltcraft_m4650cr_driver_info, receive_data_VOLTCRAFT_M4650CR,
204 },
1656e47d
MH		 205 {
206 "Voltcraft", "ME-42", "600/7n2/rts=0/dtr=1", 600,
207 METEX14_PACKET_SIZE, sr_metex14_packet_request,
208 sr_metex14_packet_valid, sr_metex14_parse,
209 NULL,
210 &voltcraft_me42_driver_info, receive_data_VOLTCRAFT_ME42,
211 },
40830061
UH		 212 {
213 "Voltcraft", "VC-820 (UT-D02 cable)", "2400/8n1/rts=0/dtr=1",
214 2400, FS9721_PACKET_SIZE, NULL,
215 sr_fs9721_packet_valid, sr_fs9721_parse,
216 NULL,
14766619
UH		 217 &voltcraft_vc820_ser_driver_info,
218 receive_data_VOLTCRAFT_VC820_SER,
40830061 219 },
6045b91a 220 {
e52bb9be
UH		 221 /*
222 * Note: The VC830 doesn't set the 'volt' and 'diode' bits of
223 * the FS9922 protocol. Instead, it only sets the user-defined
224 * bit "z1" to indicate "diode mode" and "voltage".
225 */
6045b91a
UH		 226 "Voltcraft", "VC-830 (UT-D02 cable)", "2400/8n1/rts=0/dtr=1",
227 2400, FS9922_PACKET_SIZE, NULL,
228 sr_fs9922_packet_valid, sr_fs9922_parse,
e52bb9be 229 &sr_fs9922_z1_diode,
6045b91a
UH		 230 &voltcraft_vc830_ser_driver_info,
231 receive_data_VOLTCRAFT_VC830_SER,
232 },
54d11221
UH		 233 {
234 "Voltcraft", "VC-840 (UT-D02 cable)", "2400/8n1/rts=0/dtr=1",
235 2400, FS9721_PACKET_SIZE, NULL,
236 sr_fs9721_packet_valid, sr_fs9721_parse,
2451a20f 237 sr_fs9721_00_temp_c,
14766619
UH		 238 &voltcraft_vc840_ser_driver_info,
239 receive_data_VOLTCRAFT_VC840_SER,
54d11221 240 },
a7a163a7
FK		 241 {
242 "UNI-T", "UT60A (UT-D02 cable)", "2400/8n1/rts=0/dtr=1",
243 2400, FS9721_PACKET_SIZE, NULL,
244 sr_fs9721_packet_valid, sr_fs9721_parse,
245 NULL,
246 &uni_t_ut60a_ser_driver_info,
247 receive_data_UNI_T_UT60A_SER,
248 },
249 {
250 "UNI-T", "UT60E (UT-D02 cable)", "2400/8n1/rts=0/dtr=1",
251 2400, FS9721_PACKET_SIZE, NULL,
252 sr_fs9721_packet_valid, sr_fs9721_parse,
253 sr_fs9721_00_temp_c,
254 &uni_t_ut60e_ser_driver_info,
255 receive_data_UNI_T_UT60E_SER,
256 },
4104ef81
UH		 257 {
258 /* Note: ES51986 baudrate is actually 19230! */
259 "UNI-T", "UT60G (UT-D02 cable)", "19200/7o1/rts=0/dtr=1",
260 19200, ES519XX_11B_PACKET_SIZE, NULL,
261 sr_es519xx_19200_11b_packet_valid, sr_es519xx_19200_11b_parse,
262 NULL,
263 &uni_t_ut60g_ser_driver_info, receive_data_UNI_T_UT60G_SER,
264 },
7cb69b18
UH		 265 {
266 "UNI-T", "UT61B (UT-D02 cable)", "2400/8n1/rts=0/dtr=1",
267 2400, FS9922_PACKET_SIZE, NULL,
268 sr_fs9922_packet_valid, sr_fs9922_parse, NULL,
269 &uni_t_ut61b_ser_driver_info, receive_data_UNI_T_UT61B_SER,
270 },
5f985df2
UH		 271 {
272 "UNI-T", "UT61C (UT-D02 cable)", "2400/8n1/rts=0/dtr=1",
273 2400, FS9922_PACKET_SIZE, NULL,
274 sr_fs9922_packet_valid, sr_fs9922_parse, NULL,
275 &uni_t_ut61c_ser_driver_info, receive_data_UNI_T_UT61C_SER,
276 },
ae3a59de
UH		 277 {
278 "UNI-T", "UT61D (UT-D02 cable)", "2400/8n1/rts=0/dtr=1",
279 2400, FS9922_PACKET_SIZE, NULL,
280 sr_fs9922_packet_valid, sr_fs9922_parse, NULL,
281 &uni_t_ut61d_ser_driver_info, receive_data_UNI_T_UT61D_SER,
282 },
986fde75
UH		 283 {
284 /* Note: ES51922 baudrate is actually 19230! */
285 "UNI-T", "UT61E (UT-D02 cable)", "19200/7o1/rts=0/dtr=1",
d97824e5 286 19200, ES519XX_14B_PACKET_SIZE, NULL,
2710cb53
UH		 287 sr_es519xx_19200_14b_packet_valid, sr_es519xx_19200_14b_parse,
288 NULL,
986fde75
UH		 289 &uni_t_ut61e_ser_driver_info, receive_data_UNI_T_UT61E_SER,
290 },
de737bfc
AJ		 291 {
292 "ISO-TECH", "IDM103N", "2400/7o1/rts=0/dtr=1",
293 2400, ES519XX_11B_PACKET_SIZE, NULL,
2710cb53
UH		 294 sr_es519xx_2400_11b_packet_valid, sr_es519xx_2400_11b_parse,
295 NULL,
df6b0f99 296 &iso_tech_idm103n_driver_info, receive_data_ISO_TECH_IDM103N,
de737bfc 297 },
2710cb53
UH		 298 {
299 "Tenma", "72-7745 (UT-D02 cable)", "2400/8n1/rts=0/dtr=1",
300 2400, FS9721_PACKET_SIZE, NULL,
301 sr_fs9721_packet_valid, sr_fs9721_parse,
302 sr_fs9721_00_temp_c,
303 &tenma_72_7745_ser_driver_info, receive_data_TENMA_72_7745_SER,
304 },
d9e79c51
UH		 305 {
306 /* Note: ES51986 baudrate is actually 19230! */
307 "Tenma", "72-7750 (UT-D02 cable)", "19200/7o1/rts=0/dtr=1",
308 19200, ES519XX_11B_PACKET_SIZE, NULL,
309 sr_es519xx_19200_11b_packet_valid, sr_es519xx_19200_11b_parse,
310 NULL,
311 &tenma_72_7750_ser_driver_info, receive_data_TENMA_72_7750_SER,
312 },
729b01f9 313};
7dc55d93 314
3b412e3a 315static int dev_clear(int dmm)
7dc55d93 316{
3f0513ba 317 return std_dev_clear(dmms[dmm].di, NULL);
7dc55d93
AG		 318}
319
6078d2c9 320static int init(struct sr_context *sr_ctx, int dmm)
7dc55d93 321{
06b7a8af 322 sr_dbg("Selected '%s' subdriver.", dmms[dmm].di->name);
729b01f9 323
f6beaac5 324 return std_init(sr_ctx, dmms[dmm].di, LOG_PREFIX);
7dc55d93
AG		 325}
326
6078d2c9 327static GSList *sdmm_scan(const char *conn, const char *serialcomm, int dmm)
7dc55d93
AG		 328{
329 struct sr_dev_inst *sdi;
330 struct drv_context *drvc;
331 struct dev_context *devc;
332 struct sr_probe *probe;
d35afa87 333 struct sr_serial_dev_inst *serial;
7dc55d93 334 GSList *devices;
2546b05c
AG		 335 int dropped, ret;
336 size_t len;
337 uint8_t buf[128];
7dc55d93 338
d35afa87 339 if (!(serial = sr_serial_dev_inst_new(conn, serialcomm)))
7dc55d93 340 return NULL;
d35afa87 341
ce3777ad 342 if (serial_open(serial, SERIAL_RDWR | SERIAL_NONBLOCK) != SR_OK)
7dc55d93 343 return NULL;
7dc55d93 344
22f54192 345 sr_info("Probing serial port %s.", conn);
7dc55d93 346
06b7a8af 347 drvc = dmms[dmm].di->priv;
7dc55d93 348 devices = NULL;
d35afa87 349 serial_flush(serial);
bbabddbd 350
ce3777ad
UH		 351 /* Request a packet if the DMM requires this. */
352 if (dmms[dmm].packet_request) {
353 if ((ret = dmms[dmm].packet_request(serial)) < 0) {
354 sr_err("Failed to request packet: %d.", ret);
355 return FALSE;
356 }
357 }
358
22f54192
UH		 359 /*
360 * There's no way to get an ID from the multimeter. It just sends data
361 * periodically (or upon request), so the best we can do is check if
362 * the packets match the expected format.
363 */
364
365 /* Let's get a bit of data and see if we can find a packet. */
366 len = sizeof(buf);
729b01f9 367 ret = serial_stream_detect(serial, buf, &len, dmms[dmm].packet_size,
124c548d 368 dmms[dmm].packet_valid, 3000,
729b01f9 369 dmms[dmm].baudrate);
2546b05c
AG		 370 if (ret != SR_OK)
371 goto scan_cleanup;
7dc55d93 372
2546b05c
AG		 373 /*
374 * If we dropped more than two packets worth of data, something is
375 * wrong. We shouldn't quit however, since the dropped bytes might be
376 * just zeroes at the beginning of the stream. Those can occur as a
22f54192
UH		 377 * combination of the nonstandard cable that ships with some devices
378 * and the serial port or USB to serial adapter.
2546b05c 379 */
729b01f9
UH		 380 dropped = len - dmms[dmm].packet_size;
381 if (dropped > 2 * dmms[dmm].packet_size)
6bef68a7 382 sr_warn("Had to drop too much data.");
7dc55d93 383
2546b05c 384 sr_info("Found device on port %s.", conn);
7dc55d93 385
729b01f9
UH		 386 if (!(sdi = sr_dev_inst_new(0, SR_ST_INACTIVE, dmms[dmm].vendor,
387 dmms[dmm].device, "")))
2546b05c 388 goto scan_cleanup;
6bef68a7 389
2546b05c
AG		 390 if (!(devc = g_try_malloc0(sizeof(struct dev_context)))) {
391 sr_err("Device context malloc failed.");
392 goto scan_cleanup;
7dc55d93
AG		 393 }
394
1e1bfcd0
UH		 395 sdi->inst_type = SR_INST_SERIAL;
396 sdi->conn = serial;
2546b05c
AG		 397
398 sdi->priv = devc;
06b7a8af 399 sdi->driver = dmms[dmm].di;
2546b05c
AG		 400 if (!(probe = sr_probe_new(0, SR_PROBE_ANALOG, TRUE, "P1")))
401 goto scan_cleanup;
402 sdi->probes = g_slist_append(sdi->probes, probe);
403 drvc->instances = g_slist_append(drvc->instances, sdi);
404 devices = g_slist_append(devices, sdi);
405
406scan_cleanup:
d35afa87 407 serial_close(serial);
2546b05c 408
7dc55d93
AG		 409 return devices;
410}
411
6078d2c9 412static GSList *scan(GSList *options, int dmm)
7dc55d93 413{
1987b8d6 414 struct sr_config *src;
7dc55d93
AG		 415 GSList *l, *devices;
416 const char *conn, *serialcomm;
417
418 conn = serialcomm = NULL;
419 for (l = options; l; l = l->next) {
1987b8d6
BV		 420 src = l->data;
421 switch (src->key) {
1953564a 422 case SR_CONF_CONN:
ede25f4e 423 conn = g_variant_get_string(src->data, NULL);
7dc55d93 424 break;
1953564a 425 case SR_CONF_SERIALCOMM:
ede25f4e 426 serialcomm = g_variant_get_string(src->data, NULL);
7dc55d93
AG		 427 break;
428 }
429 }
430 if (!conn)
431 return NULL;
432
433 if (serialcomm) {
434 /* Use the provided comm specs. */
6078d2c9 435 devices = sdmm_scan(conn, serialcomm, dmm);
7dc55d93 436 } else {
d35afa87 437 /* Try the default. */
6078d2c9 438 devices = sdmm_scan(conn, dmms[dmm].conn, dmm);
7dc55d93
AG		 439 }
440
441 return devices;
442}
443
6078d2c9 444static GSList *dev_list(int dmm)
7dc55d93 445{
0e94d524 446 return ((struct drv_context *)(dmms[dmm].di->priv))->instances;
7dc55d93
AG		 447}
448
6078d2c9 449static int cleanup(int dmm)
7dc55d93 450{
3b412e3a 451 return dev_clear(dmm);
7dc55d93
AG		 452}
453
8f996b89
ML		 454static int config_set(int id, GVariant *data, const struct sr_dev_inst *sdi,
455 const struct sr_probe_group *probe_group)
7dc55d93
AG		 456{
457 struct dev_context *devc;
458
8f996b89
ML		 459 (void)probe_group;
460
7dc55d93 461 if (sdi->status != SR_ST_ACTIVE)
e73ffd42 462 return SR_ERR_DEV_CLOSED;
7dc55d93
AG		 463
464 if (!(devc = sdi->priv)) {
465 sr_err("sdi->priv was NULL.");
466 return SR_ERR_BUG;
467 }
468
035a1078 469 switch (id) {
1953564a 470 case SR_CONF_LIMIT_SAMPLES:
ede25f4e 471 devc->limit_samples = g_variant_get_uint64(data);
7dc55d93
AG		 472 sr_dbg("Setting sample limit to %" PRIu64 ".",
473 devc->limit_samples);
474 break;
1953564a 475 case SR_CONF_LIMIT_MSEC:
ede25f4e 476 devc->limit_msec = g_variant_get_uint64(data);
f9b9bd63
AG		 477 sr_dbg("Setting time limit to %" PRIu64 "ms.",
478 devc->limit_msec);
479 break;
7dc55d93 480 default:
bd6fbf62 481 return SR_ERR_NA;
7dc55d93
AG		 482 }
483
484 return SR_OK;
485}
486
8f996b89
ML		 487static int config_list(int key, GVariant **data, const struct sr_dev_inst *sdi,
488 const struct sr_probe_group *probe_group)
a1c743fc 489{
a1c743fc 490 (void)sdi;
8f996b89 491 (void)probe_group;
a1c743fc
BV		 492
493 switch (key) {
0d485e30 494 case SR_CONF_SCAN_OPTIONS:
ede25f4e
BV		 495 *data = g_variant_new_fixed_array(G_VARIANT_TYPE_INT32,
496 hwopts, ARRAY_SIZE(hwopts), sizeof(int32_t));
0d485e30 497 break;
9a6517d1 498 case SR_CONF_DEVICE_OPTIONS:
ede25f4e
BV		 499 *data = g_variant_new_fixed_array(G_VARIANT_TYPE_INT32,
500 hwcaps, ARRAY_SIZE(hwcaps), sizeof(int32_t));
9a6517d1 501 break;
a1c743fc 502 default:
bd6fbf62 503 return SR_ERR_NA;
a1c743fc
BV		 504 }
505
506 return SR_OK;
507}
508
6078d2c9 509static int dev_acquisition_start(const struct sr_dev_inst *sdi,
16b7b790 510 void *cb_data, int dmm)
7dc55d93 511{
7dc55d93 512 struct dev_context *devc;
1e1bfcd0 513 struct sr_serial_dev_inst *serial;
7dc55d93 514
e73ffd42
BV		 515 if (sdi->status != SR_ST_ACTIVE)
516 return SR_ERR_DEV_CLOSED;
517
7dc55d93
AG		 518 if (!(devc = sdi->priv)) {
519 sr_err("sdi->priv was NULL.");
520 return SR_ERR_BUG;
521 }
522
7dc55d93
AG		 523 devc->cb_data = cb_data;
524
bbabddbd
UH		 525 /*
526 * Reset the number of samples to take. If we've already collected our
7dc55d93 527 * quota, but we start a new session, and don't reset this, we'll just
bbabddbd
UH		 528 * quit without acquiring any new samples.
529 */
7dc55d93 530 devc->num_samples = 0;
f9b9bd63 531 devc->starttime = g_get_monotonic_time();
7dc55d93
AG		 532
533 /* Send header packet to the session bus. */
29a27196 534 std_session_send_df_header(cb_data, LOG_PREFIX);
7dc55d93 535
bbabddbd 536 /* Poll every 50ms, or whenever some data comes in. */
1e1bfcd0 537 serial = sdi->conn;
abc4b335 538 serial_source_add(serial, G_IO_IN, 50,
16b7b790 539 dmms[dmm].receive_data, (void *)sdi);
7dc55d93
AG		 540
541 return SR_OK;
542}
543
6078d2c9 544static int dev_acquisition_stop(struct sr_dev_inst *sdi, void *cb_data)
7dc55d93 545{
d43b0908
BV		 546 return std_serial_dev_acquisition_stop(sdi, cb_data, std_serial_dev_close,
547 sdi->conn, LOG_PREFIX);
7dc55d93
AG		 548}
549
3098b390
AG		 550/* Driver-specific API function wrappers */
551#define HW_INIT(X) \
6078d2c9 552static int init_##X(struct sr_context *sr_ctx) { return init(sr_ctx, X); }
3098b390 553#define HW_CLEANUP(X) \
6078d2c9 554static int cleanup_##X(void) { return cleanup(X); }
3098b390 555#define HW_SCAN(X) \
6078d2c9 556static GSList *scan_##X(GSList *options) { return scan(options, X); }
3098b390 557#define HW_DEV_LIST(X) \
6078d2c9 558static GSList *dev_list_##X(void) { return dev_list(X); }
3b412e3a
UH		 559#define HW_DEV_CLEAR(X) \
560static int dev_clear_##X(void) { return dev_clear(X); }
16b7b790 561#define HW_DEV_ACQUISITION_START(X) \
6078d2c9
UH		 562static int dev_acquisition_start_##X(const struct sr_dev_inst *sdi, \
563void *cb_data) { return dev_acquisition_start(sdi, cb_data, X); }
3098b390
AG		 564
565/* Driver structs and API function wrappers */
f1437c68 566#define DRV(ID, ID_UPPER, NAME, LONGNAME) \
3098b390
AG		 567HW_INIT(ID_UPPER) \
568HW_CLEANUP(ID_UPPER) \
569HW_SCAN(ID_UPPER) \
570HW_DEV_LIST(ID_UPPER) \
3b412e3a 571HW_DEV_CLEAR(ID_UPPER) \
16b7b790 572HW_DEV_ACQUISITION_START(ID_UPPER) \
f1437c68
UH		 573SR_PRIV struct sr_dev_driver ID##_driver_info = { \
574 .name = NAME, \
575 .longname = LONGNAME, \
576 .api_version = 1, \
6078d2c9
UH		 577 .init = init_##ID_UPPER, \
578 .cleanup = cleanup_##ID_UPPER, \
579 .scan = scan_##ID_UPPER, \
580 .dev_list = dev_list_##ID_UPPER, \
3b412e3a 581 .dev_clear = dev_clear_##ID_UPPER, \
6fab7b8f 582 .config_get = NULL, \
035a1078 583 .config_set = config_set, \
a1c743fc 584 .config_list = config_list, \
854434de 585 .dev_open = std_serial_dev_open, \
bf2c987f 586 .dev_close = std_serial_dev_close, \
6078d2c9
UH		 587 .dev_acquisition_start = dev_acquisition_start_##ID_UPPER, \
588 .dev_acquisition_stop = dev_acquisition_stop, \
f1437c68 589 .priv = NULL, \
21829e67 590};
3098b390 591
825da8b2 592DRV(bbcgm_m2110, BBCGM_M2110, "bbcgm-m2110", "BBC Goertz Metrawatt M2110")
f1437c68
UH		 593DRV(digitek_dt4000zc, DIGITEK_DT4000ZC, "digitek-dt4000zc", "Digitek DT4000ZC")
594DRV(tekpower_tp4000zc, TEKPOWER_TP4000ZC, "tekpower-tp4000zc", "TekPower TP4000ZC")
595DRV(metex_me31, METEX_ME31, "metex-me31", "Metex ME-31")
596DRV(peaktech_3410, PEAKTECH_3410, "peaktech-3410", "PeakTech 3410")
597DRV(mastech_mas345, MASTECH_MAS345, "mastech-mas345", "MASTECH MAS345")
598DRV(va_va18b, VA_VA18B, "va-va18b", "V&A VA18B")
d327972b 599DRV(va_va40b, VA_VA40B, "va-va40b", "V&A VA40B")
f1437c68 600DRV(metex_m3640d, METEX_M3640D, "metex-m3640d", "Metex M-3640D")
88f544f2 601DRV(metex_m4650cr, METEX_M4650CR, "metex-m4650cr", "Metex M-4650CR")
f1437c68
UH		 602DRV(peaktech_4370, PEAKTECH_4370, "peaktech-4370", "PeakTech 4370")
603DRV(pce_pce_dm32, PCE_PCE_DM32, "pce-pce-dm32", "PCE PCE-DM32")
604DRV(radioshack_22_168, RADIOSHACK_22_168, "radioshack-22-168", "RadioShack 22-168")
3864648b 605DRV(radioshack_22_805, RADIOSHACK_22_805, "radioshack-22-805", "RadioShack 22-805")
f1437c68 606DRV(radioshack_22_812, RADIOSHACK_22_812, "radioshack-22-812", "RadioShack 22-812")
b38e08fb 607DRV(tecpel_dmm_8061_ser, TECPEL_DMM_8061_SER, "tecpel-dmm-8061-ser", "Tecpel DMM-8061 (UT-D02 cable)")
5f2a4aff 608DRV(voltcraft_m3650d, VOLTCRAFT_M3650D, "voltcraft-m3650d", "Voltcraft M-3650D")
2b83d7fe 609DRV(voltcraft_m4650cr, VOLTCRAFT_M4650CR, "voltcraft-m4650cr", "Voltcraft M-4650CR")
1656e47d 610DRV(voltcraft_me42, VOLTCRAFT_ME42, "voltcraft-me42", "Voltcraft ME-42")
14766619 611DRV(voltcraft_vc820_ser, VOLTCRAFT_VC820_SER, "voltcraft-vc820-ser", "Voltcraft VC-820 (UT-D02 cable)")
6045b91a 612DRV(voltcraft_vc830_ser, VOLTCRAFT_VC830_SER, "voltcraft-vc830-ser", "Voltcraft VC-830 (UT-D02 cable)")
14766619 613DRV(voltcraft_vc840_ser, VOLTCRAFT_VC840_SER, "voltcraft-vc840-ser", "Voltcraft VC-840 (UT-D02 cable)")
a7a163a7
FK		 614DRV(uni_t_ut60a_ser, UNI_T_UT60A_SER, "uni-t-ut60a-ser", "UNI-T UT60A (UT-D02 cable)")
615DRV(uni_t_ut60e_ser, UNI_T_UT60E_SER, "uni-t-ut60e-ser", "UNI-T UT60E (UT-D02 cable)")
4104ef81 616DRV(uni_t_ut60g_ser, UNI_T_UT60G_SER, "uni-t-ut60g-ser", "UNI-T UT60G (UT-D02 cable)")
7cb69b18 617DRV(uni_t_ut61b_ser, UNI_T_UT61B_SER, "uni-t-ut61b-ser", "UNI-T UT61B (UT-D02 cable)")
5f985df2 618DRV(uni_t_ut61c_ser, UNI_T_UT61C_SER, "uni-t-ut61c-ser", "UNI-T UT61C (UT-D02 cable)")
ae3a59de 619DRV(uni_t_ut61d_ser, UNI_T_UT61D_SER, "uni-t-ut61d-ser", "UNI-T UT61D (UT-D02 cable)")
986fde75 620DRV(uni_t_ut61e_ser, UNI_T_UT61E_SER, "uni-t-ut61e-ser", "UNI-T UT61E (UT-D02 cable)")
df6b0f99 621DRV(iso_tech_idm103n, ISO_TECH_IDM103N, "iso-tech-idm103n", "ISO-TECH IDM103N")
2710cb53 622DRV(tenma_72_7745_ser, TENMA_72_7745_SER, "tenma-72-7745-ser", "Tenma 72-7745 (UT-D02 cable)")
d9e79c51 623DRV(tenma_72_7750_ser, TENMA_72_7750_SER, "tenma-72-7750-ser", "Tenma 72-7750 (UT-D02 cable)")
Hardware access and backend lib