]> sigrok.org Git - libsigrok.git/blame - hardware/serial-dmm/api.c
projects / libsigrok.git / blame
? search:
summary | shortlog | log | commit | commitdiff | tree
blob | blame (incremental) | history | HEAD
fx2lafw: Fix incorrect unitsize when a trigger fires.
[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;
a53da082 51SR_PRIV struct sr_dev_driver metex_m3640d_driver_info;
88f544f2 52SR_PRIV struct sr_dev_driver metex_m4650cr_driver_info;
a376ffea 53SR_PRIV struct sr_dev_driver peaktech_4370_driver_info;
d4bd66a0 54SR_PRIV struct sr_dev_driver pce_pce_dm32_driver_info;
d5ce233f 55SR_PRIV struct sr_dev_driver radioshack_22_168_driver_info;
3864648b 56SR_PRIV struct sr_dev_driver radioshack_22_805_driver_info;
21829e67 57SR_PRIV struct sr_dev_driver radioshack_22_812_driver_info;
b38e08fb 58SR_PRIV struct sr_dev_driver tecpel_dmm_8061_ser_driver_info;
5f2a4aff 59SR_PRIV struct sr_dev_driver voltcraft_m3650d_driver_info;
2b83d7fe 60SR_PRIV struct sr_dev_driver voltcraft_m4650cr_driver_info;
40830061 61SR_PRIV struct sr_dev_driver voltcraft_vc820_ser_driver_info;
6045b91a 62SR_PRIV struct sr_dev_driver voltcraft_vc830_ser_driver_info;
54d11221 63SR_PRIV struct sr_dev_driver voltcraft_vc840_ser_driver_info;
a7a163a7
FK		 64SR_PRIV struct sr_dev_driver uni_t_ut60a_ser_driver_info;
65SR_PRIV struct sr_dev_driver uni_t_ut60e_ser_driver_info;
ae3a59de 66SR_PRIV struct sr_dev_driver uni_t_ut61d_ser_driver_info;
986fde75 67SR_PRIV struct sr_dev_driver uni_t_ut61e_ser_driver_info;
df6b0f99 68SR_PRIV struct sr_dev_driver iso_tech_idm103n_driver_info;
f086b830 69
729b01f9 70SR_PRIV struct dmm_info dmms[] = {
825da8b2
MH		 71 {
72 "BBC Goertz Metrawatt", "M2110", "1200/7n2", 1200,
73 BBCGM_M2110_PACKET_SIZE, NULL,
74 sr_m2110_packet_valid, sr_m2110_parse,
75 NULL,
76 &bbcgm_m2110_driver_info, receive_data_BBCGM_M2110,
77 },
f086b830 78 {
61bab807 79 "Digitek", "DT4000ZC", "2400/8n1/dtr=1", 2400,
ce3777ad
UH		 80 FS9721_PACKET_SIZE, NULL,
81 sr_fs9721_packet_valid, sr_fs9721_parse,
2451a20f 82 sr_fs9721_10_temp_c,
dccfe015 83 &digitek_dt4000zc_driver_info, receive_data_DIGITEK_DT4000ZC,
f086b830 84 },
729b01f9 85 {
61bab807 86 "TekPower", "TP4000ZC", "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 &tekpower_tp4000zc_driver_info, receive_data_TEKPOWER_TP4000ZC,
729b01f9 91 },
ce3777ad
UH		 92 {
93 "Metex", "ME-31", "600/7n2/rts=0/dtr=1", 600,
94 METEX14_PACKET_SIZE, sr_metex14_packet_request,
95 sr_metex14_packet_valid, sr_metex14_parse,
96 NULL,
dccfe015 97 &metex_me31_driver_info, receive_data_METEX_ME31,
ce3777ad 98 },
f0ac4929
UH		 99 {
100 "Peaktech", "3410", "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 &peaktech_3410_driver_info, receive_data_PEAKTECH_3410,
f0ac4929 105 },
5887c9cc
UH		 106 {
107 "MASTECH", "MAS345", "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 &mastech_mas345_driver_info, receive_data_MASTECH_MAS345,
5887c9cc 112 },
6dca2f16
UH		 113 {
114 "V&A", "VA18B", "2400/8n1", 2400,
115 FS9721_PACKET_SIZE, NULL,
116 sr_fs9721_packet_valid, sr_fs9721_parse,
2451a20f 117 sr_fs9721_01_temp_c,
dccfe015 118 &va_va18b_driver_info, receive_data_VA_VA18B,
6dca2f16 119 },
a53da082
UH		 120 {
121 "Metex", "M-3640D", "1200/7n2/rts=0/dtr=1", 1200,
122 METEX14_PACKET_SIZE, sr_metex14_packet_request,
123 sr_metex14_packet_valid, sr_metex14_parse,
124 NULL,
dccfe015 125 &metex_m3640d_driver_info, receive_data_METEX_M3640D,
a53da082 126 },
88f544f2
UH		 127 {
128 "Metex", "M-4650CR", "1200/7n2/rts=0/dtr=1", 1200,
129 METEX14_PACKET_SIZE, sr_metex14_packet_request,
130 sr_metex14_packet_valid, sr_metex14_parse,
131 NULL,
132 &metex_m4650cr_driver_info, receive_data_METEX_M4650CR,
133 },
a376ffea
UH		 134 {
135 "PeakTech", "4370", "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 &peaktech_4370_driver_info, receive_data_PEAKTECH_4370,
a376ffea 140 },
d4bd66a0
UH		 141 {
142 "PCE", "PCE-DM32", "2400/8n1", 2400,
143 FS9721_PACKET_SIZE, NULL,
144 sr_fs9721_packet_valid, sr_fs9721_parse,
2451a20f 145 sr_fs9721_01_10_temp_f_c,
dccfe015 146 &pce_pce_dm32_driver_info, receive_data_PCE_PCE_DM32,
d4bd66a0 147 },
d5ce233f
AG		 148 {
149 "RadioShack", "22-168", "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 &radioshack_22_168_driver_info, receive_data_RADIOSHACK_22_168,
d5ce233f 154 },
3864648b
AG		 155 {
156 "RadioShack", "22-805", "600/7n2/rts=0/dtr=1", 600,
157 METEX14_PACKET_SIZE, sr_metex14_packet_request,
158 sr_metex14_packet_valid, sr_metex14_parse,
159 NULL,
160 &radioshack_22_805_driver_info, receive_data_RADIOSHACK_22_805,
161 },
21829e67
AG		 162 {
163 "RadioShack", "22-812", "4800/8n1/rts=0/dtr=1", 4800,
164 RS9LCD_PACKET_SIZE, NULL,
165 sr_rs9lcd_packet_valid, sr_rs9lcd_parse,
166 NULL,
dccfe015 167 &radioshack_22_812_driver_info, receive_data_RADIOSHACK_22_812,
21829e67 168 },
b38e08fb
UH		 169 {
170 "Tecpel", "DMM-8061 (UT-D02 cable)", "2400/8n1/rts=0/dtr=1",
171 2400, FS9721_PACKET_SIZE, NULL,
172 sr_fs9721_packet_valid, sr_fs9721_parse,
173 sr_fs9721_00_temp_c,
174 &tecpel_dmm_8061_ser_driver_info,
175 receive_data_TECPEL_DMM_8061_SER,
176 },
5f2a4aff
FS		 177 {
178 "Voltcraft", "M-3650D", "1200/7n2/rts=0/dtr=1", 1200,
179 METEX14_PACKET_SIZE, sr_metex14_packet_request,
180 sr_metex14_packet_valid, sr_metex14_parse,
181 NULL,
182 &voltcraft_m3650d_driver_info, receive_data_VOLTCRAFT_M3650D,
183 },
2b83d7fe
UH		 184 {
185 "Voltcraft", "M-4650CR", "1200/7n2/rts=0/dtr=1", 1200,
186 METEX14_PACKET_SIZE, sr_metex14_packet_request,
187 sr_metex14_packet_valid, sr_metex14_parse,
188 NULL,
189 &voltcraft_m4650cr_driver_info, receive_data_VOLTCRAFT_M4650CR,
190 },
40830061
UH		 191 {
192 "Voltcraft", "VC-820 (UT-D02 cable)", "2400/8n1/rts=0/dtr=1",
193 2400, FS9721_PACKET_SIZE, NULL,
194 sr_fs9721_packet_valid, sr_fs9721_parse,
195 NULL,
14766619
UH		 196 &voltcraft_vc820_ser_driver_info,
197 receive_data_VOLTCRAFT_VC820_SER,
40830061 198 },
6045b91a 199 {
e52bb9be
UH		 200 /*
201 * Note: The VC830 doesn't set the 'volt' and 'diode' bits of
202 * the FS9922 protocol. Instead, it only sets the user-defined
203 * bit "z1" to indicate "diode mode" and "voltage".
204 */
6045b91a
UH		 205 "Voltcraft", "VC-830 (UT-D02 cable)", "2400/8n1/rts=0/dtr=1",
206 2400, FS9922_PACKET_SIZE, NULL,
207 sr_fs9922_packet_valid, sr_fs9922_parse,
e52bb9be 208 &sr_fs9922_z1_diode,
6045b91a
UH		 209 &voltcraft_vc830_ser_driver_info,
210 receive_data_VOLTCRAFT_VC830_SER,
211 },
54d11221
UH		 212 {
213 "Voltcraft", "VC-840 (UT-D02 cable)", "2400/8n1/rts=0/dtr=1",
214 2400, FS9721_PACKET_SIZE, NULL,
215 sr_fs9721_packet_valid, sr_fs9721_parse,
2451a20f 216 sr_fs9721_00_temp_c,
14766619
UH		 217 &voltcraft_vc840_ser_driver_info,
218 receive_data_VOLTCRAFT_VC840_SER,
54d11221 219 },
a7a163a7
FK		 220 {
221 "UNI-T", "UT60A (UT-D02 cable)", "2400/8n1/rts=0/dtr=1",
222 2400, FS9721_PACKET_SIZE, NULL,
223 sr_fs9721_packet_valid, sr_fs9721_parse,
224 NULL,
225 &uni_t_ut60a_ser_driver_info,
226 receive_data_UNI_T_UT60A_SER,
227 },
228 {
229 "UNI-T", "UT60E (UT-D02 cable)", "2400/8n1/rts=0/dtr=1",
230 2400, FS9721_PACKET_SIZE, NULL,
231 sr_fs9721_packet_valid, sr_fs9721_parse,
232 sr_fs9721_00_temp_c,
233 &uni_t_ut60e_ser_driver_info,
234 receive_data_UNI_T_UT60E_SER,
235 },
ae3a59de
UH		 236 {
237 "UNI-T", "UT61D (UT-D02 cable)", "2400/8n1/rts=0/dtr=1",
238 2400, FS9922_PACKET_SIZE, NULL,
239 sr_fs9922_packet_valid, sr_fs9922_parse, NULL,
240 &uni_t_ut61d_ser_driver_info, receive_data_UNI_T_UT61D_SER,
241 },
986fde75
UH		 242 {
243 /* Note: ES51922 baudrate is actually 19230! */
244 "UNI-T", "UT61E (UT-D02 cable)", "19200/7o1/rts=0/dtr=1",
245 19200, ES51922_PACKET_SIZE, NULL,
246 sr_es51922_packet_valid, sr_es51922_parse, NULL,
247 &uni_t_ut61e_ser_driver_info, receive_data_UNI_T_UT61E_SER,
248 },
de737bfc
AJ		 249 {
250 "ISO-TECH", "IDM103N", "2400/7o1/rts=0/dtr=1",
251 2400, ES519XX_11B_PACKET_SIZE, NULL,
72e1672f 252 sr_es519xx_2400_11b_packet_valid, sr_es519xx_2400_11b_parse, NULL,
df6b0f99 253 &iso_tech_idm103n_driver_info, receive_data_ISO_TECH_IDM103N,
de737bfc 254 },
729b01f9 255};
7dc55d93 256
3b412e3a 257static int dev_clear(int dmm)
7dc55d93 258{
3f0513ba 259 return std_dev_clear(dmms[dmm].di, NULL);
7dc55d93
AG		 260}
261
6078d2c9 262static int init(struct sr_context *sr_ctx, int dmm)
7dc55d93 263{
06b7a8af 264 sr_dbg("Selected '%s' subdriver.", dmms[dmm].di->name);
729b01f9 265
f6beaac5 266 return std_init(sr_ctx, dmms[dmm].di, LOG_PREFIX);
7dc55d93
AG		 267}
268
6078d2c9 269static GSList *sdmm_scan(const char *conn, const char *serialcomm, int dmm)
7dc55d93
AG		 270{
271 struct sr_dev_inst *sdi;
272 struct drv_context *drvc;
273 struct dev_context *devc;
274 struct sr_probe *probe;
d35afa87 275 struct sr_serial_dev_inst *serial;
7dc55d93 276 GSList *devices;
2546b05c
AG		 277 int dropped, ret;
278 size_t len;
279 uint8_t buf[128];
7dc55d93 280
d35afa87 281 if (!(serial = sr_serial_dev_inst_new(conn, serialcomm)))
7dc55d93 282 return NULL;
d35afa87 283
ce3777ad 284 if (serial_open(serial, SERIAL_RDWR | SERIAL_NONBLOCK) != SR_OK)
7dc55d93 285 return NULL;
7dc55d93 286
22f54192 287 sr_info("Probing serial port %s.", conn);
7dc55d93 288
06b7a8af 289 drvc = dmms[dmm].di->priv;
7dc55d93 290 devices = NULL;
d35afa87 291 serial_flush(serial);
bbabddbd 292
ce3777ad
UH		 293 /* Request a packet if the DMM requires this. */
294 if (dmms[dmm].packet_request) {
295 if ((ret = dmms[dmm].packet_request(serial)) < 0) {
296 sr_err("Failed to request packet: %d.", ret);
297 return FALSE;
298 }
299 }
300
22f54192
UH		 301 /*
302 * There's no way to get an ID from the multimeter. It just sends data
303 * periodically (or upon request), so the best we can do is check if
304 * the packets match the expected format.
305 */
306
307 /* Let's get a bit of data and see if we can find a packet. */
308 len = sizeof(buf);
729b01f9
UH		 309 ret = serial_stream_detect(serial, buf, &len, dmms[dmm].packet_size,
310 dmms[dmm].packet_valid, 1000,
311 dmms[dmm].baudrate);
2546b05c
AG		 312 if (ret != SR_OK)
313 goto scan_cleanup;
7dc55d93 314
2546b05c
AG		 315 /*
316 * If we dropped more than two packets worth of data, something is
317 * wrong. We shouldn't quit however, since the dropped bytes might be
318 * just zeroes at the beginning of the stream. Those can occur as a
22f54192
UH		 319 * combination of the nonstandard cable that ships with some devices
320 * and the serial port or USB to serial adapter.
2546b05c 321 */
729b01f9
UH		 322 dropped = len - dmms[dmm].packet_size;
323 if (dropped > 2 * dmms[dmm].packet_size)
6bef68a7 324 sr_warn("Had to drop too much data.");
7dc55d93 325
2546b05c 326 sr_info("Found device on port %s.", conn);
7dc55d93 327
729b01f9
UH		 328 if (!(sdi = sr_dev_inst_new(0, SR_ST_INACTIVE, dmms[dmm].vendor,
329 dmms[dmm].device, "")))
2546b05c 330 goto scan_cleanup;
6bef68a7 331
2546b05c
AG		 332 if (!(devc = g_try_malloc0(sizeof(struct dev_context)))) {
333 sr_err("Device context malloc failed.");
334 goto scan_cleanup;
7dc55d93
AG		 335 }
336
1e1bfcd0
UH		 337 sdi->inst_type = SR_INST_SERIAL;
338 sdi->conn = serial;
2546b05c
AG		 339
340 sdi->priv = devc;
06b7a8af 341 sdi->driver = dmms[dmm].di;
2546b05c
AG		 342 if (!(probe = sr_probe_new(0, SR_PROBE_ANALOG, TRUE, "P1")))
343 goto scan_cleanup;
344 sdi->probes = g_slist_append(sdi->probes, probe);
345 drvc->instances = g_slist_append(drvc->instances, sdi);
346 devices = g_slist_append(devices, sdi);
347
348scan_cleanup:
d35afa87 349 serial_close(serial);
2546b05c 350
7dc55d93
AG		 351 return devices;
352}
353
6078d2c9 354static GSList *scan(GSList *options, int dmm)
7dc55d93 355{
1987b8d6 356 struct sr_config *src;
7dc55d93
AG		 357 GSList *l, *devices;
358 const char *conn, *serialcomm;
359
360 conn = serialcomm = NULL;
361 for (l = options; l; l = l->next) {
1987b8d6
BV		 362 src = l->data;
363 switch (src->key) {
1953564a 364 case SR_CONF_CONN:
ede25f4e 365 conn = g_variant_get_string(src->data, NULL);
7dc55d93 366 break;
1953564a 367 case SR_CONF_SERIALCOMM:
ede25f4e 368 serialcomm = g_variant_get_string(src->data, NULL);
7dc55d93
AG		 369 break;
370 }
371 }
372 if (!conn)
373 return NULL;
374
375 if (serialcomm) {
376 /* Use the provided comm specs. */
6078d2c9 377 devices = sdmm_scan(conn, serialcomm, dmm);
7dc55d93 378 } else {
d35afa87 379 /* Try the default. */
6078d2c9 380 devices = sdmm_scan(conn, dmms[dmm].conn, dmm);
7dc55d93
AG		 381 }
382
383 return devices;
384}
385
6078d2c9 386static GSList *dev_list(int dmm)
7dc55d93 387{
0e94d524 388 return ((struct drv_context *)(dmms[dmm].di->priv))->instances;
7dc55d93
AG		 389}
390
6078d2c9 391static int cleanup(int dmm)
7dc55d93 392{
3b412e3a 393 return dev_clear(dmm);
7dc55d93
AG		 394}
395
8f996b89
ML		 396static int config_set(int id, GVariant *data, const struct sr_dev_inst *sdi,
397 const struct sr_probe_group *probe_group)
7dc55d93
AG		 398{
399 struct dev_context *devc;
400
8f996b89
ML		 401 (void)probe_group;
402
7dc55d93 403 if (sdi->status != SR_ST_ACTIVE)
e73ffd42 404 return SR_ERR_DEV_CLOSED;
7dc55d93
AG		 405
406 if (!(devc = sdi->priv)) {
407 sr_err("sdi->priv was NULL.");
408 return SR_ERR_BUG;
409 }
410
035a1078 411 switch (id) {
1953564a 412 case SR_CONF_LIMIT_SAMPLES:
ede25f4e 413 devc->limit_samples = g_variant_get_uint64(data);
7dc55d93
AG		 414 sr_dbg("Setting sample limit to %" PRIu64 ".",
415 devc->limit_samples);
416 break;
1953564a 417 case SR_CONF_LIMIT_MSEC:
ede25f4e 418 devc->limit_msec = g_variant_get_uint64(data);
f9b9bd63
AG		 419 sr_dbg("Setting time limit to %" PRIu64 "ms.",
420 devc->limit_msec);
421 break;
7dc55d93 422 default:
bd6fbf62 423 return SR_ERR_NA;
7dc55d93
AG		 424 }
425
426 return SR_OK;
427}
428
8f996b89
ML		 429static int config_list(int key, GVariant **data, const struct sr_dev_inst *sdi,
430 const struct sr_probe_group *probe_group)
a1c743fc 431{
a1c743fc 432 (void)sdi;
8f996b89 433 (void)probe_group;
a1c743fc
BV		 434
435 switch (key) {
0d485e30 436 case SR_CONF_SCAN_OPTIONS:
ede25f4e
BV		 437 *data = g_variant_new_fixed_array(G_VARIANT_TYPE_INT32,
438 hwopts, ARRAY_SIZE(hwopts), sizeof(int32_t));
0d485e30 439 break;
9a6517d1 440 case SR_CONF_DEVICE_OPTIONS:
ede25f4e
BV		 441 *data = g_variant_new_fixed_array(G_VARIANT_TYPE_INT32,
442 hwcaps, ARRAY_SIZE(hwcaps), sizeof(int32_t));
9a6517d1 443 break;
a1c743fc 444 default:
bd6fbf62 445 return SR_ERR_NA;
a1c743fc
BV		 446 }
447
448 return SR_OK;
449}
450
6078d2c9 451static int dev_acquisition_start(const struct sr_dev_inst *sdi,
16b7b790 452 void *cb_data, int dmm)
7dc55d93 453{
7dc55d93 454 struct dev_context *devc;
1e1bfcd0 455 struct sr_serial_dev_inst *serial;
7dc55d93 456
e73ffd42
BV		 457 if (sdi->status != SR_ST_ACTIVE)
458 return SR_ERR_DEV_CLOSED;
459
7dc55d93
AG		 460 if (!(devc = sdi->priv)) {
461 sr_err("sdi->priv was NULL.");
462 return SR_ERR_BUG;
463 }
464
7dc55d93
AG		 465 devc->cb_data = cb_data;
466
bbabddbd
UH		 467 /*
468 * Reset the number of samples to take. If we've already collected our
7dc55d93 469 * quota, but we start a new session, and don't reset this, we'll just
bbabddbd
UH		 470 * quit without acquiring any new samples.
471 */
7dc55d93 472 devc->num_samples = 0;
f9b9bd63 473 devc->starttime = g_get_monotonic_time();
7dc55d93
AG		 474
475 /* Send header packet to the session bus. */
29a27196 476 std_session_send_df_header(cb_data, LOG_PREFIX);
7dc55d93 477
bbabddbd 478 /* Poll every 50ms, or whenever some data comes in. */
1e1bfcd0 479 serial = sdi->conn;
abc4b335 480 serial_source_add(serial, G_IO_IN, 50,
16b7b790 481 dmms[dmm].receive_data, (void *)sdi);
7dc55d93
AG		 482
483 return SR_OK;
484}
485
6078d2c9 486static int dev_acquisition_stop(struct sr_dev_inst *sdi, void *cb_data)
7dc55d93 487{
d43b0908
BV		 488 return std_serial_dev_acquisition_stop(sdi, cb_data, std_serial_dev_close,
489 sdi->conn, LOG_PREFIX);
7dc55d93
AG		 490}
491
3098b390
AG		 492/* Driver-specific API function wrappers */
493#define HW_INIT(X) \
6078d2c9 494static int init_##X(struct sr_context *sr_ctx) { return init(sr_ctx, X); }
3098b390 495#define HW_CLEANUP(X) \
6078d2c9 496static int cleanup_##X(void) { return cleanup(X); }
3098b390 497#define HW_SCAN(X) \
6078d2c9 498static GSList *scan_##X(GSList *options) { return scan(options, X); }
3098b390 499#define HW_DEV_LIST(X) \
6078d2c9 500static GSList *dev_list_##X(void) { return dev_list(X); }
3b412e3a
UH		 501#define HW_DEV_CLEAR(X) \
502static int dev_clear_##X(void) { return dev_clear(X); }
16b7b790 503#define HW_DEV_ACQUISITION_START(X) \
6078d2c9
UH		 504static int dev_acquisition_start_##X(const struct sr_dev_inst *sdi, \
505void *cb_data) { return dev_acquisition_start(sdi, cb_data, X); }
3098b390
AG		 506
507/* Driver structs and API function wrappers */
f1437c68 508#define DRV(ID, ID_UPPER, NAME, LONGNAME) \
3098b390
AG		 509HW_INIT(ID_UPPER) \
510HW_CLEANUP(ID_UPPER) \
511HW_SCAN(ID_UPPER) \
512HW_DEV_LIST(ID_UPPER) \
3b412e3a 513HW_DEV_CLEAR(ID_UPPER) \
16b7b790 514HW_DEV_ACQUISITION_START(ID_UPPER) \
f1437c68
UH		 515SR_PRIV struct sr_dev_driver ID##_driver_info = { \
516 .name = NAME, \
517 .longname = LONGNAME, \
518 .api_version = 1, \
6078d2c9
UH		 519 .init = init_##ID_UPPER, \
520 .cleanup = cleanup_##ID_UPPER, \
521 .scan = scan_##ID_UPPER, \
522 .dev_list = dev_list_##ID_UPPER, \
3b412e3a 523 .dev_clear = dev_clear_##ID_UPPER, \
6fab7b8f 524 .config_get = NULL, \
035a1078 525 .config_set = config_set, \
a1c743fc 526 .config_list = config_list, \
854434de 527 .dev_open = std_serial_dev_open, \
bf2c987f 528 .dev_close = std_serial_dev_close, \
6078d2c9
UH		 529 .dev_acquisition_start = dev_acquisition_start_##ID_UPPER, \
530 .dev_acquisition_stop = dev_acquisition_stop, \
f1437c68 531 .priv = NULL, \
21829e67 532};
3098b390 533
825da8b2 534DRV(bbcgm_m2110, BBCGM_M2110, "bbcgm-m2110", "BBC Goertz Metrawatt M2110")
f1437c68
UH		 535DRV(digitek_dt4000zc, DIGITEK_DT4000ZC, "digitek-dt4000zc", "Digitek DT4000ZC")
536DRV(tekpower_tp4000zc, TEKPOWER_TP4000ZC, "tekpower-tp4000zc", "TekPower TP4000ZC")
537DRV(metex_me31, METEX_ME31, "metex-me31", "Metex ME-31")
538DRV(peaktech_3410, PEAKTECH_3410, "peaktech-3410", "PeakTech 3410")
539DRV(mastech_mas345, MASTECH_MAS345, "mastech-mas345", "MASTECH MAS345")
540DRV(va_va18b, VA_VA18B, "va-va18b", "V&A VA18B")
541DRV(metex_m3640d, METEX_M3640D, "metex-m3640d", "Metex M-3640D")
88f544f2 542DRV(metex_m4650cr, METEX_M4650CR, "metex-m4650cr", "Metex M-4650CR")
f1437c68
UH		 543DRV(peaktech_4370, PEAKTECH_4370, "peaktech-4370", "PeakTech 4370")
544DRV(pce_pce_dm32, PCE_PCE_DM32, "pce-pce-dm32", "PCE PCE-DM32")
545DRV(radioshack_22_168, RADIOSHACK_22_168, "radioshack-22-168", "RadioShack 22-168")
3864648b 546DRV(radioshack_22_805, RADIOSHACK_22_805, "radioshack-22-805", "RadioShack 22-805")
f1437c68 547DRV(radioshack_22_812, RADIOSHACK_22_812, "radioshack-22-812", "RadioShack 22-812")
b38e08fb 548DRV(tecpel_dmm_8061_ser, TECPEL_DMM_8061_SER, "tecpel-dmm-8061-ser", "Tecpel DMM-8061 (UT-D02 cable)")
5f2a4aff 549DRV(voltcraft_m3650d, VOLTCRAFT_M3650D, "voltcraft-m3650d", "Voltcraft M-3650D")
2b83d7fe 550DRV(voltcraft_m4650cr, VOLTCRAFT_M4650CR, "voltcraft-m4650cr", "Voltcraft M-4650CR")
14766619 551DRV(voltcraft_vc820_ser, VOLTCRAFT_VC820_SER, "voltcraft-vc820-ser", "Voltcraft VC-820 (UT-D02 cable)")
6045b91a 552DRV(voltcraft_vc830_ser, VOLTCRAFT_VC830_SER, "voltcraft-vc830-ser", "Voltcraft VC-830 (UT-D02 cable)")
14766619 553DRV(voltcraft_vc840_ser, VOLTCRAFT_VC840_SER, "voltcraft-vc840-ser", "Voltcraft VC-840 (UT-D02 cable)")
a7a163a7
FK		 554DRV(uni_t_ut60a_ser, UNI_T_UT60A_SER, "uni-t-ut60a-ser", "UNI-T UT60A (UT-D02 cable)")
555DRV(uni_t_ut60e_ser, UNI_T_UT60E_SER, "uni-t-ut60e-ser", "UNI-T UT60E (UT-D02 cable)")
ae3a59de 556DRV(uni_t_ut61d_ser, UNI_T_UT61D_SER, "uni-t-ut61d-ser", "UNI-T UT61D (UT-D02 cable)")
986fde75 557DRV(uni_t_ut61e_ser, UNI_T_UT61E_SER, "uni-t-ut61e-ser", "UNI-T UT61E (UT-D02 cable)")
df6b0f99 558DRV(iso_tech_idm103n, ISO_TECH_IDM103N, "iso-tech-idm103n", "ISO-TECH IDM103N")
Hardware access and backend lib