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probe_groups: API changes required to implement probe groups.
[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
f086b830 44SR_PRIV struct sr_dev_driver digitek_dt4000zc_driver_info;
729b01f9 45SR_PRIV struct sr_dev_driver tekpower_tp4000zc_driver_info;
ce3777ad 46SR_PRIV struct sr_dev_driver metex_me31_driver_info;
f0ac4929 47SR_PRIV struct sr_dev_driver peaktech_3410_driver_info;
5887c9cc 48SR_PRIV struct sr_dev_driver mastech_mas345_driver_info;
6dca2f16 49SR_PRIV struct sr_dev_driver va_va18b_driver_info;
a53da082 50SR_PRIV struct sr_dev_driver metex_m3640d_driver_info;
88f544f2 51SR_PRIV struct sr_dev_driver metex_m4650cr_driver_info;
a376ffea 52SR_PRIV struct sr_dev_driver peaktech_4370_driver_info;
d4bd66a0 53SR_PRIV struct sr_dev_driver pce_pce_dm32_driver_info;
d5ce233f 54SR_PRIV struct sr_dev_driver radioshack_22_168_driver_info;
3864648b 55SR_PRIV struct sr_dev_driver radioshack_22_805_driver_info;
21829e67 56SR_PRIV struct sr_dev_driver radioshack_22_812_driver_info;
b38e08fb 57SR_PRIV struct sr_dev_driver tecpel_dmm_8061_ser_driver_info;
5f2a4aff 58SR_PRIV struct sr_dev_driver voltcraft_m3650d_driver_info;
2b83d7fe 59SR_PRIV struct sr_dev_driver voltcraft_m4650cr_driver_info;
40830061 60SR_PRIV struct sr_dev_driver voltcraft_vc820_ser_driver_info;
6045b91a 61SR_PRIV struct sr_dev_driver voltcraft_vc830_ser_driver_info;
54d11221 62SR_PRIV struct sr_dev_driver voltcraft_vc840_ser_driver_info;
a7a163a7
FK		 63SR_PRIV struct sr_dev_driver uni_t_ut60a_ser_driver_info;
64SR_PRIV struct sr_dev_driver uni_t_ut60e_ser_driver_info;
ae3a59de 65SR_PRIV struct sr_dev_driver uni_t_ut61d_ser_driver_info;
986fde75 66SR_PRIV struct sr_dev_driver uni_t_ut61e_ser_driver_info;
df6b0f99 67SR_PRIV struct sr_dev_driver iso_tech_idm103n_driver_info;
f086b830 68
729b01f9 69SR_PRIV struct dmm_info dmms[] = {
f086b830 70 {
ce3777ad
UH		 71 "Digitek", "DT4000ZC", "2400/8n1", 2400,
72 FS9721_PACKET_SIZE, NULL,
73 sr_fs9721_packet_valid, sr_fs9721_parse,
2451a20f 74 sr_fs9721_10_temp_c,
dccfe015 75 &digitek_dt4000zc_driver_info, receive_data_DIGITEK_DT4000ZC,
f086b830 76 },
729b01f9 77 {
ce3777ad
UH		 78 "TekPower", "TP4000ZC", "2400/8n1", 2400,
79 FS9721_PACKET_SIZE, NULL,
80 sr_fs9721_packet_valid, sr_fs9721_parse,
2451a20f 81 sr_fs9721_10_temp_c,
dccfe015 82 &tekpower_tp4000zc_driver_info, receive_data_TEKPOWER_TP4000ZC,
729b01f9 83 },
ce3777ad
UH		 84 {
85 "Metex", "ME-31", "600/7n2/rts=0/dtr=1", 600,
86 METEX14_PACKET_SIZE, sr_metex14_packet_request,
87 sr_metex14_packet_valid, sr_metex14_parse,
88 NULL,
dccfe015 89 &metex_me31_driver_info, receive_data_METEX_ME31,
ce3777ad 90 },
f0ac4929
UH		 91 {
92 "Peaktech", "3410", "600/7n2/rts=0/dtr=1", 600,
93 METEX14_PACKET_SIZE, sr_metex14_packet_request,
94 sr_metex14_packet_valid, sr_metex14_parse,
95 NULL,
dccfe015 96 &peaktech_3410_driver_info, receive_data_PEAKTECH_3410,
f0ac4929 97 },
5887c9cc
UH		 98 {
99 "MASTECH", "MAS345", "600/7n2/rts=0/dtr=1", 600,
100 METEX14_PACKET_SIZE, sr_metex14_packet_request,
101 sr_metex14_packet_valid, sr_metex14_parse,
102 NULL,
dccfe015 103 &mastech_mas345_driver_info, receive_data_MASTECH_MAS345,
5887c9cc 104 },
6dca2f16
UH		 105 {
106 "V&A", "VA18B", "2400/8n1", 2400,
107 FS9721_PACKET_SIZE, NULL,
108 sr_fs9721_packet_valid, sr_fs9721_parse,
2451a20f 109 sr_fs9721_01_temp_c,
dccfe015 110 &va_va18b_driver_info, receive_data_VA_VA18B,
6dca2f16 111 },
a53da082
UH		 112 {
113 "Metex", "M-3640D", "1200/7n2/rts=0/dtr=1", 1200,
114 METEX14_PACKET_SIZE, sr_metex14_packet_request,
115 sr_metex14_packet_valid, sr_metex14_parse,
116 NULL,
dccfe015 117 &metex_m3640d_driver_info, receive_data_METEX_M3640D,
a53da082 118 },
88f544f2
UH		 119 {
120 "Metex", "M-4650CR", "1200/7n2/rts=0/dtr=1", 1200,
121 METEX14_PACKET_SIZE, sr_metex14_packet_request,
122 sr_metex14_packet_valid, sr_metex14_parse,
123 NULL,
124 &metex_m4650cr_driver_info, receive_data_METEX_M4650CR,
125 },
a376ffea
UH		 126 {
127 "PeakTech", "4370", "1200/7n2/rts=0/dtr=1", 1200,
128 METEX14_PACKET_SIZE, sr_metex14_packet_request,
129 sr_metex14_packet_valid, sr_metex14_parse,
130 NULL,
dccfe015 131 &peaktech_4370_driver_info, receive_data_PEAKTECH_4370,
a376ffea 132 },
d4bd66a0
UH		 133 {
134 "PCE", "PCE-DM32", "2400/8n1", 2400,
135 FS9721_PACKET_SIZE, NULL,
136 sr_fs9721_packet_valid, sr_fs9721_parse,
2451a20f 137 sr_fs9721_01_10_temp_f_c,
dccfe015 138 &pce_pce_dm32_driver_info, receive_data_PCE_PCE_DM32,
d4bd66a0 139 },
d5ce233f
AG		 140 {
141 "RadioShack", "22-168", "1200/7n2/rts=0/dtr=1", 1200,
142 METEX14_PACKET_SIZE, sr_metex14_packet_request,
143 sr_metex14_packet_valid, sr_metex14_parse,
144 NULL,
dccfe015 145 &radioshack_22_168_driver_info, receive_data_RADIOSHACK_22_168,
d5ce233f 146 },
3864648b
AG		 147 {
148 "RadioShack", "22-805", "600/7n2/rts=0/dtr=1", 600,
149 METEX14_PACKET_SIZE, sr_metex14_packet_request,
150 sr_metex14_packet_valid, sr_metex14_parse,
151 NULL,
152 &radioshack_22_805_driver_info, receive_data_RADIOSHACK_22_805,
153 },
21829e67
AG		 154 {
155 "RadioShack", "22-812", "4800/8n1/rts=0/dtr=1", 4800,
156 RS9LCD_PACKET_SIZE, NULL,
157 sr_rs9lcd_packet_valid, sr_rs9lcd_parse,
158 NULL,
dccfe015 159 &radioshack_22_812_driver_info, receive_data_RADIOSHACK_22_812,
21829e67 160 },
b38e08fb
UH		 161 {
162 "Tecpel", "DMM-8061 (UT-D02 cable)", "2400/8n1/rts=0/dtr=1",
163 2400, FS9721_PACKET_SIZE, NULL,
164 sr_fs9721_packet_valid, sr_fs9721_parse,
165 sr_fs9721_00_temp_c,
166 &tecpel_dmm_8061_ser_driver_info,
167 receive_data_TECPEL_DMM_8061_SER,
168 },
5f2a4aff
FS		 169 {
170 "Voltcraft", "M-3650D", "1200/7n2/rts=0/dtr=1", 1200,
171 METEX14_PACKET_SIZE, sr_metex14_packet_request,
172 sr_metex14_packet_valid, sr_metex14_parse,
173 NULL,
174 &voltcraft_m3650d_driver_info, receive_data_VOLTCRAFT_M3650D,
175 },
2b83d7fe
UH		 176 {
177 "Voltcraft", "M-4650CR", "1200/7n2/rts=0/dtr=1", 1200,
178 METEX14_PACKET_SIZE, sr_metex14_packet_request,
179 sr_metex14_packet_valid, sr_metex14_parse,
180 NULL,
181 &voltcraft_m4650cr_driver_info, receive_data_VOLTCRAFT_M4650CR,
182 },
40830061
UH		 183 {
184 "Voltcraft", "VC-820 (UT-D02 cable)", "2400/8n1/rts=0/dtr=1",
185 2400, FS9721_PACKET_SIZE, NULL,
186 sr_fs9721_packet_valid, sr_fs9721_parse,
187 NULL,
14766619
UH		 188 &voltcraft_vc820_ser_driver_info,
189 receive_data_VOLTCRAFT_VC820_SER,
40830061 190 },
6045b91a 191 {
e52bb9be
UH		 192 /*
193 * Note: The VC830 doesn't set the 'volt' and 'diode' bits of
194 * the FS9922 protocol. Instead, it only sets the user-defined
195 * bit "z1" to indicate "diode mode" and "voltage".
196 */
6045b91a
UH		 197 "Voltcraft", "VC-830 (UT-D02 cable)", "2400/8n1/rts=0/dtr=1",
198 2400, FS9922_PACKET_SIZE, NULL,
199 sr_fs9922_packet_valid, sr_fs9922_parse,
e52bb9be 200 &sr_fs9922_z1_diode,
6045b91a
UH		 201 &voltcraft_vc830_ser_driver_info,
202 receive_data_VOLTCRAFT_VC830_SER,
203 },
54d11221
UH		 204 {
205 "Voltcraft", "VC-840 (UT-D02 cable)", "2400/8n1/rts=0/dtr=1",
206 2400, FS9721_PACKET_SIZE, NULL,
207 sr_fs9721_packet_valid, sr_fs9721_parse,
2451a20f 208 sr_fs9721_00_temp_c,
14766619
UH		 209 &voltcraft_vc840_ser_driver_info,
210 receive_data_VOLTCRAFT_VC840_SER,
54d11221 211 },
a7a163a7
FK		 212 {
213 "UNI-T", "UT60A (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,
217 &uni_t_ut60a_ser_driver_info,
218 receive_data_UNI_T_UT60A_SER,
219 },
220 {
221 "UNI-T", "UT60E (UT-D02 cable)", "2400/8n1/rts=0/dtr=1",
222 2400, FS9721_PACKET_SIZE, NULL,
223 sr_fs9721_packet_valid, sr_fs9721_parse,
224 sr_fs9721_00_temp_c,
225 &uni_t_ut60e_ser_driver_info,
226 receive_data_UNI_T_UT60E_SER,
227 },
ae3a59de
UH		 228 {
229 "UNI-T", "UT61D (UT-D02 cable)", "2400/8n1/rts=0/dtr=1",
230 2400, FS9922_PACKET_SIZE, NULL,
231 sr_fs9922_packet_valid, sr_fs9922_parse, NULL,
232 &uni_t_ut61d_ser_driver_info, receive_data_UNI_T_UT61D_SER,
233 },
986fde75
UH		 234 {
235 /* Note: ES51922 baudrate is actually 19230! */
236 "UNI-T", "UT61E (UT-D02 cable)", "19200/7o1/rts=0/dtr=1",
237 19200, ES51922_PACKET_SIZE, NULL,
238 sr_es51922_packet_valid, sr_es51922_parse, NULL,
239 &uni_t_ut61e_ser_driver_info, receive_data_UNI_T_UT61E_SER,
240 },
de737bfc
AJ		 241 {
242 "ISO-TECH", "IDM103N", "2400/7o1/rts=0/dtr=1",
243 2400, ES519XX_11B_PACKET_SIZE, NULL,
72e1672f 244 sr_es519xx_2400_11b_packet_valid, sr_es519xx_2400_11b_parse, NULL,
df6b0f99 245 &iso_tech_idm103n_driver_info, receive_data_ISO_TECH_IDM103N,
de737bfc 246 },
729b01f9 247};
7dc55d93 248
3b412e3a 249static int dev_clear(int dmm)
7dc55d93 250{
3f0513ba 251 return std_dev_clear(dmms[dmm].di, NULL);
7dc55d93
AG		 252}
253
6078d2c9 254static int init(struct sr_context *sr_ctx, int dmm)
7dc55d93 255{
06b7a8af 256 sr_dbg("Selected '%s' subdriver.", dmms[dmm].di->name);
729b01f9 257
f6beaac5 258 return std_init(sr_ctx, dmms[dmm].di, LOG_PREFIX);
7dc55d93
AG		 259}
260
6078d2c9 261static GSList *sdmm_scan(const char *conn, const char *serialcomm, int dmm)
7dc55d93
AG		 262{
263 struct sr_dev_inst *sdi;
264 struct drv_context *drvc;
265 struct dev_context *devc;
266 struct sr_probe *probe;
d35afa87 267 struct sr_serial_dev_inst *serial;
7dc55d93 268 GSList *devices;
2546b05c
AG		 269 int dropped, ret;
270 size_t len;
271 uint8_t buf[128];
7dc55d93 272
d35afa87 273 if (!(serial = sr_serial_dev_inst_new(conn, serialcomm)))
7dc55d93 274 return NULL;
d35afa87 275
ce3777ad 276 if (serial_open(serial, SERIAL_RDWR | SERIAL_NONBLOCK) != SR_OK)
7dc55d93 277 return NULL;
7dc55d93 278
22f54192 279 sr_info("Probing serial port %s.", conn);
7dc55d93 280
06b7a8af 281 drvc = dmms[dmm].di->priv;
7dc55d93 282 devices = NULL;
d35afa87 283 serial_flush(serial);
bbabddbd 284
ce3777ad
UH		 285 /* Request a packet if the DMM requires this. */
286 if (dmms[dmm].packet_request) {
287 if ((ret = dmms[dmm].packet_request(serial)) < 0) {
288 sr_err("Failed to request packet: %d.", ret);
289 return FALSE;
290 }
291 }
292
22f54192
UH		 293 /*
294 * There's no way to get an ID from the multimeter. It just sends data
295 * periodically (or upon request), so the best we can do is check if
296 * the packets match the expected format.
297 */
298
299 /* Let's get a bit of data and see if we can find a packet. */
300 len = sizeof(buf);
729b01f9
UH		 301 ret = serial_stream_detect(serial, buf, &len, dmms[dmm].packet_size,
302 dmms[dmm].packet_valid, 1000,
303 dmms[dmm].baudrate);
2546b05c
AG		 304 if (ret != SR_OK)
305 goto scan_cleanup;
7dc55d93 306
2546b05c
AG		 307 /*
308 * If we dropped more than two packets worth of data, something is
309 * wrong. We shouldn't quit however, since the dropped bytes might be
310 * just zeroes at the beginning of the stream. Those can occur as a
22f54192
UH		 311 * combination of the nonstandard cable that ships with some devices
312 * and the serial port or USB to serial adapter.
2546b05c 313 */
729b01f9
UH		 314 dropped = len - dmms[dmm].packet_size;
315 if (dropped > 2 * dmms[dmm].packet_size)
6bef68a7 316 sr_warn("Had to drop too much data.");
7dc55d93 317
2546b05c 318 sr_info("Found device on port %s.", conn);
7dc55d93 319
729b01f9
UH		 320 if (!(sdi = sr_dev_inst_new(0, SR_ST_INACTIVE, dmms[dmm].vendor,
321 dmms[dmm].device, "")))
2546b05c 322 goto scan_cleanup;
6bef68a7 323
2546b05c
AG		 324 if (!(devc = g_try_malloc0(sizeof(struct dev_context)))) {
325 sr_err("Device context malloc failed.");
326 goto scan_cleanup;
7dc55d93
AG		 327 }
328
1e1bfcd0
UH		 329 sdi->inst_type = SR_INST_SERIAL;
330 sdi->conn = serial;
2546b05c
AG		 331
332 sdi->priv = devc;
06b7a8af 333 sdi->driver = dmms[dmm].di;
2546b05c
AG		 334 if (!(probe = sr_probe_new(0, SR_PROBE_ANALOG, TRUE, "P1")))
335 goto scan_cleanup;
336 sdi->probes = g_slist_append(sdi->probes, probe);
337 drvc->instances = g_slist_append(drvc->instances, sdi);
338 devices = g_slist_append(devices, sdi);
339
340scan_cleanup:
d35afa87 341 serial_close(serial);
2546b05c 342
7dc55d93
AG		 343 return devices;
344}
345
6078d2c9 346static GSList *scan(GSList *options, int dmm)
7dc55d93 347{
1987b8d6 348 struct sr_config *src;
7dc55d93
AG		 349 GSList *l, *devices;
350 const char *conn, *serialcomm;
351
352 conn = serialcomm = NULL;
353 for (l = options; l; l = l->next) {
1987b8d6
BV		 354 src = l->data;
355 switch (src->key) {
1953564a 356 case SR_CONF_CONN:
ede25f4e 357 conn = g_variant_get_string(src->data, NULL);
7dc55d93 358 break;
1953564a 359 case SR_CONF_SERIALCOMM:
ede25f4e 360 serialcomm = g_variant_get_string(src->data, NULL);
7dc55d93
AG		 361 break;
362 }
363 }
364 if (!conn)
365 return NULL;
366
367 if (serialcomm) {
368 /* Use the provided comm specs. */
6078d2c9 369 devices = sdmm_scan(conn, serialcomm, dmm);
7dc55d93 370 } else {
d35afa87 371 /* Try the default. */
6078d2c9 372 devices = sdmm_scan(conn, dmms[dmm].conn, dmm);
7dc55d93
AG		 373 }
374
375 return devices;
376}
377
6078d2c9 378static GSList *dev_list(int dmm)
7dc55d93 379{
0e94d524 380 return ((struct drv_context *)(dmms[dmm].di->priv))->instances;
7dc55d93
AG		 381}
382
6078d2c9 383static int dev_open(struct sr_dev_inst *sdi)
7dc55d93 384{
1e1bfcd0 385 struct sr_serial_dev_inst *serial;
7dc55d93 386
1e1bfcd0
UH		 387 serial = sdi->conn;
388 if (serial_open(serial, SERIAL_RDWR | SERIAL_NONBLOCK) != SR_OK)
7dc55d93 389 return SR_ERR;
bbabddbd 390
7dc55d93
AG		 391 sdi->status = SR_ST_ACTIVE;
392
393 return SR_OK;
394}
395
6078d2c9 396static int dev_close(struct sr_dev_inst *sdi)
7dc55d93 397{
1e1bfcd0 398 struct sr_serial_dev_inst *serial;
7dc55d93 399
1e1bfcd0
UH		 400 serial = sdi->conn;
401 if (serial && serial->fd != -1) {
402 serial_close(serial);
7dc55d93
AG		 403 sdi->status = SR_ST_INACTIVE;
404 }
405
406 return SR_OK;
407}
408
6078d2c9 409static int cleanup(int dmm)
7dc55d93 410{
3b412e3a 411 return dev_clear(dmm);
7dc55d93
AG		 412}
413
8f996b89
ML		 414static int config_set(int id, GVariant *data, const struct sr_dev_inst *sdi,
415 const struct sr_probe_group *probe_group)
7dc55d93
AG		 416{
417 struct dev_context *devc;
418
8f996b89
ML		 419 (void)probe_group;
420
7dc55d93 421 if (sdi->status != SR_ST_ACTIVE)
e73ffd42 422 return SR_ERR_DEV_CLOSED;
7dc55d93
AG		 423
424 if (!(devc = sdi->priv)) {
425 sr_err("sdi->priv was NULL.");
426 return SR_ERR_BUG;
427 }
428
035a1078 429 switch (id) {
1953564a 430 case SR_CONF_LIMIT_SAMPLES:
ede25f4e 431 devc->limit_samples = g_variant_get_uint64(data);
7dc55d93
AG		 432 sr_dbg("Setting sample limit to %" PRIu64 ".",
433 devc->limit_samples);
434 break;
1953564a 435 case SR_CONF_LIMIT_MSEC:
ede25f4e 436 devc->limit_msec = g_variant_get_uint64(data);
f9b9bd63
AG		 437 sr_dbg("Setting time limit to %" PRIu64 "ms.",
438 devc->limit_msec);
439 break;
7dc55d93 440 default:
bd6fbf62 441 return SR_ERR_NA;
7dc55d93
AG		 442 }
443
444 return SR_OK;
445}
446
8f996b89
ML		 447static int config_list(int key, GVariant **data, const struct sr_dev_inst *sdi,
448 const struct sr_probe_group *probe_group)
a1c743fc 449{
a1c743fc 450 (void)sdi;
8f996b89 451 (void)probe_group;
a1c743fc
BV		 452
453 switch (key) {
0d485e30 454 case SR_CONF_SCAN_OPTIONS:
ede25f4e
BV		 455 *data = g_variant_new_fixed_array(G_VARIANT_TYPE_INT32,
456 hwopts, ARRAY_SIZE(hwopts), sizeof(int32_t));
0d485e30 457 break;
9a6517d1 458 case SR_CONF_DEVICE_OPTIONS:
ede25f4e
BV		 459 *data = g_variant_new_fixed_array(G_VARIANT_TYPE_INT32,
460 hwcaps, ARRAY_SIZE(hwcaps), sizeof(int32_t));
9a6517d1 461 break;
a1c743fc 462 default:
bd6fbf62 463 return SR_ERR_NA;
a1c743fc
BV		 464 }
465
466 return SR_OK;
467}
468
6078d2c9 469static int dev_acquisition_start(const struct sr_dev_inst *sdi,
16b7b790 470 void *cb_data, int dmm)
7dc55d93 471{
7dc55d93 472 struct dev_context *devc;
1e1bfcd0 473 struct sr_serial_dev_inst *serial;
7dc55d93 474
e73ffd42
BV		 475 if (sdi->status != SR_ST_ACTIVE)
476 return SR_ERR_DEV_CLOSED;
477
7dc55d93
AG		 478 if (!(devc = sdi->priv)) {
479 sr_err("sdi->priv was NULL.");
480 return SR_ERR_BUG;
481 }
482
7dc55d93
AG		 483 devc->cb_data = cb_data;
484
bbabddbd
UH		 485 /*
486 * Reset the number of samples to take. If we've already collected our
7dc55d93 487 * quota, but we start a new session, and don't reset this, we'll just
bbabddbd
UH		 488 * quit without acquiring any new samples.
489 */
7dc55d93 490 devc->num_samples = 0;
f9b9bd63 491 devc->starttime = g_get_monotonic_time();
7dc55d93
AG		 492
493 /* Send header packet to the session bus. */
29a27196 494 std_session_send_df_header(cb_data, LOG_PREFIX);
7dc55d93 495
bbabddbd 496 /* Poll every 50ms, or whenever some data comes in. */
1e1bfcd0
UH		 497 serial = sdi->conn;
498 sr_source_add(serial->fd, G_IO_IN, 50,
16b7b790 499 dmms[dmm].receive_data, (void *)sdi);
7dc55d93
AG		 500
501 return SR_OK;
502}
503
6078d2c9 504static int dev_acquisition_stop(struct sr_dev_inst *sdi, void *cb_data)
7dc55d93 505{
f6beaac5
UH		 506 return std_dev_acquisition_stop_serial(sdi, cb_data, dev_close,
507 sdi->conn, LOG_PREFIX);
7dc55d93
AG		 508}
509
3098b390
AG		 510/* Driver-specific API function wrappers */
511#define HW_INIT(X) \
6078d2c9 512static int init_##X(struct sr_context *sr_ctx) { return init(sr_ctx, X); }
3098b390 513#define HW_CLEANUP(X) \
6078d2c9 514static int cleanup_##X(void) { return cleanup(X); }
3098b390 515#define HW_SCAN(X) \
6078d2c9 516static GSList *scan_##X(GSList *options) { return scan(options, X); }
3098b390 517#define HW_DEV_LIST(X) \
6078d2c9 518static GSList *dev_list_##X(void) { return dev_list(X); }
3b412e3a
UH		 519#define HW_DEV_CLEAR(X) \
520static int dev_clear_##X(void) { return dev_clear(X); }
16b7b790 521#define HW_DEV_ACQUISITION_START(X) \
6078d2c9
UH		 522static int dev_acquisition_start_##X(const struct sr_dev_inst *sdi, \
523void *cb_data) { return dev_acquisition_start(sdi, cb_data, X); }
3098b390
AG		 524
525/* Driver structs and API function wrappers */
f1437c68 526#define DRV(ID, ID_UPPER, NAME, LONGNAME) \
3098b390
AG		 527HW_INIT(ID_UPPER) \
528HW_CLEANUP(ID_UPPER) \
529HW_SCAN(ID_UPPER) \
530HW_DEV_LIST(ID_UPPER) \
3b412e3a 531HW_DEV_CLEAR(ID_UPPER) \
16b7b790 532HW_DEV_ACQUISITION_START(ID_UPPER) \
f1437c68
UH		 533SR_PRIV struct sr_dev_driver ID##_driver_info = { \
534 .name = NAME, \
535 .longname = LONGNAME, \
536 .api_version = 1, \
6078d2c9
UH		 537 .init = init_##ID_UPPER, \
538 .cleanup = cleanup_##ID_UPPER, \
539 .scan = scan_##ID_UPPER, \
540 .dev_list = dev_list_##ID_UPPER, \
3b412e3a 541 .dev_clear = dev_clear_##ID_UPPER, \
6fab7b8f 542 .config_get = NULL, \
035a1078 543 .config_set = config_set, \
a1c743fc 544 .config_list = config_list, \
6078d2c9
UH		 545 .dev_open = dev_open, \
546 .dev_close = dev_close, \
547 .dev_acquisition_start = dev_acquisition_start_##ID_UPPER, \
548 .dev_acquisition_stop = dev_acquisition_stop, \
f1437c68 549 .priv = NULL, \
21829e67 550};
3098b390 551
f1437c68
UH		 552DRV(digitek_dt4000zc, DIGITEK_DT4000ZC, "digitek-dt4000zc", "Digitek DT4000ZC")
553DRV(tekpower_tp4000zc, TEKPOWER_TP4000ZC, "tekpower-tp4000zc", "TekPower TP4000ZC")
554DRV(metex_me31, METEX_ME31, "metex-me31", "Metex ME-31")
555DRV(peaktech_3410, PEAKTECH_3410, "peaktech-3410", "PeakTech 3410")
556DRV(mastech_mas345, MASTECH_MAS345, "mastech-mas345", "MASTECH MAS345")
557DRV(va_va18b, VA_VA18B, "va-va18b", "V&A VA18B")
558DRV(metex_m3640d, METEX_M3640D, "metex-m3640d", "Metex M-3640D")
88f544f2 559DRV(metex_m4650cr, METEX_M4650CR, "metex-m4650cr", "Metex M-4650CR")
f1437c68
UH		 560DRV(peaktech_4370, PEAKTECH_4370, "peaktech-4370", "PeakTech 4370")
561DRV(pce_pce_dm32, PCE_PCE_DM32, "pce-pce-dm32", "PCE PCE-DM32")
562DRV(radioshack_22_168, RADIOSHACK_22_168, "radioshack-22-168", "RadioShack 22-168")
3864648b 563DRV(radioshack_22_805, RADIOSHACK_22_805, "radioshack-22-805", "RadioShack 22-805")
f1437c68 564DRV(radioshack_22_812, RADIOSHACK_22_812, "radioshack-22-812", "RadioShack 22-812")
b38e08fb 565DRV(tecpel_dmm_8061_ser, TECPEL_DMM_8061_SER, "tecpel-dmm-8061-ser", "Tecpel DMM-8061 (UT-D02 cable)")
5f2a4aff 566DRV(voltcraft_m3650d, VOLTCRAFT_M3650D, "voltcraft-m3650d", "Voltcraft M-3650D")
2b83d7fe 567DRV(voltcraft_m4650cr, VOLTCRAFT_M4650CR, "voltcraft-m4650cr", "Voltcraft M-4650CR")
14766619 568DRV(voltcraft_vc820_ser, VOLTCRAFT_VC820_SER, "voltcraft-vc820-ser", "Voltcraft VC-820 (UT-D02 cable)")
6045b91a 569DRV(voltcraft_vc830_ser, VOLTCRAFT_VC830_SER, "voltcraft-vc830-ser", "Voltcraft VC-830 (UT-D02 cable)")
14766619 570DRV(voltcraft_vc840_ser, VOLTCRAFT_VC840_SER, "voltcraft-vc840-ser", "Voltcraft VC-840 (UT-D02 cable)")
a7a163a7
FK		 571DRV(uni_t_ut60a_ser, UNI_T_UT60A_SER, "uni-t-ut60a-ser", "UNI-T UT60A (UT-D02 cable)")
572DRV(uni_t_ut60e_ser, UNI_T_UT60E_SER, "uni-t-ut60e-ser", "UNI-T UT60E (UT-D02 cable)")
ae3a59de 573DRV(uni_t_ut61d_ser, UNI_T_UT61D_SER, "uni-t-ut61d-ser", "UNI-T UT61D (UT-D02 cable)")
986fde75 574DRV(uni_t_ut61e_ser, UNI_T_UT61E_SER, "uni-t-ut61e-ser", "UNI-T UT61E (UT-D02 cable)")
df6b0f99 575DRV(iso_tech_idm103n, ISO_TECH_IDM103N, "iso-tech-idm103n", "ISO-TECH IDM103N")
Hardware access and backend lib