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output/analog: Add missing space (consistency).
[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;
7cb69b18 66SR_PRIV struct sr_dev_driver uni_t_ut61b_ser_driver_info;
5f985df2 67SR_PRIV struct sr_dev_driver uni_t_ut61c_ser_driver_info;
ae3a59de 68SR_PRIV struct sr_dev_driver uni_t_ut61d_ser_driver_info;
986fde75 69SR_PRIV struct sr_dev_driver uni_t_ut61e_ser_driver_info;
df6b0f99 70SR_PRIV struct sr_dev_driver iso_tech_idm103n_driver_info;
f086b830 71
729b01f9 72SR_PRIV struct dmm_info dmms[] = {
825da8b2
MH		 73 {
74 "BBC Goertz Metrawatt", "M2110", "1200/7n2", 1200,
75 BBCGM_M2110_PACKET_SIZE, NULL,
76 sr_m2110_packet_valid, sr_m2110_parse,
77 NULL,
78 &bbcgm_m2110_driver_info, receive_data_BBCGM_M2110,
79 },
f086b830 80 {
61bab807 81 "Digitek", "DT4000ZC", "2400/8n1/dtr=1", 2400,
ce3777ad
UH		 82 FS9721_PACKET_SIZE, NULL,
83 sr_fs9721_packet_valid, sr_fs9721_parse,
2451a20f 84 sr_fs9721_10_temp_c,
dccfe015 85 &digitek_dt4000zc_driver_info, receive_data_DIGITEK_DT4000ZC,
f086b830 86 },
729b01f9 87 {
61bab807 88 "TekPower", "TP4000ZC", "2400/8n1/dtr=1", 2400,
ce3777ad
UH		 89 FS9721_PACKET_SIZE, NULL,
90 sr_fs9721_packet_valid, sr_fs9721_parse,
2451a20f 91 sr_fs9721_10_temp_c,
dccfe015 92 &tekpower_tp4000zc_driver_info, receive_data_TEKPOWER_TP4000ZC,
729b01f9 93 },
ce3777ad
UH		 94 {
95 "Metex", "ME-31", "600/7n2/rts=0/dtr=1", 600,
96 METEX14_PACKET_SIZE, sr_metex14_packet_request,
97 sr_metex14_packet_valid, sr_metex14_parse,
98 NULL,
dccfe015 99 &metex_me31_driver_info, receive_data_METEX_ME31,
ce3777ad 100 },
f0ac4929
UH		 101 {
102 "Peaktech", "3410", "600/7n2/rts=0/dtr=1", 600,
103 METEX14_PACKET_SIZE, sr_metex14_packet_request,
104 sr_metex14_packet_valid, sr_metex14_parse,
105 NULL,
dccfe015 106 &peaktech_3410_driver_info, receive_data_PEAKTECH_3410,
f0ac4929 107 },
5887c9cc
UH		 108 {
109 "MASTECH", "MAS345", "600/7n2/rts=0/dtr=1", 600,
110 METEX14_PACKET_SIZE, sr_metex14_packet_request,
111 sr_metex14_packet_valid, sr_metex14_parse,
112 NULL,
dccfe015 113 &mastech_mas345_driver_info, receive_data_MASTECH_MAS345,
5887c9cc 114 },
6dca2f16
UH		 115 {
116 "V&A", "VA18B", "2400/8n1", 2400,
117 FS9721_PACKET_SIZE, NULL,
118 sr_fs9721_packet_valid, sr_fs9721_parse,
2451a20f 119 sr_fs9721_01_temp_c,
dccfe015 120 &va_va18b_driver_info, receive_data_VA_VA18B,
6dca2f16 121 },
a53da082
UH		 122 {
123 "Metex", "M-3640D", "1200/7n2/rts=0/dtr=1", 1200,
124 METEX14_PACKET_SIZE, sr_metex14_packet_request,
125 sr_metex14_packet_valid, sr_metex14_parse,
126 NULL,
dccfe015 127 &metex_m3640d_driver_info, receive_data_METEX_M3640D,
a53da082 128 },
88f544f2
UH		 129 {
130 "Metex", "M-4650CR", "1200/7n2/rts=0/dtr=1", 1200,
131 METEX14_PACKET_SIZE, sr_metex14_packet_request,
132 sr_metex14_packet_valid, sr_metex14_parse,
133 NULL,
134 &metex_m4650cr_driver_info, receive_data_METEX_M4650CR,
135 },
a376ffea
UH		 136 {
137 "PeakTech", "4370", "1200/7n2/rts=0/dtr=1", 1200,
138 METEX14_PACKET_SIZE, sr_metex14_packet_request,
139 sr_metex14_packet_valid, sr_metex14_parse,
140 NULL,
dccfe015 141 &peaktech_4370_driver_info, receive_data_PEAKTECH_4370,
a376ffea 142 },
d4bd66a0
UH		 143 {
144 "PCE", "PCE-DM32", "2400/8n1", 2400,
145 FS9721_PACKET_SIZE, NULL,
146 sr_fs9721_packet_valid, sr_fs9721_parse,
2451a20f 147 sr_fs9721_01_10_temp_f_c,
dccfe015 148 &pce_pce_dm32_driver_info, receive_data_PCE_PCE_DM32,
d4bd66a0 149 },
d5ce233f
AG		 150 {
151 "RadioShack", "22-168", "1200/7n2/rts=0/dtr=1", 1200,
152 METEX14_PACKET_SIZE, sr_metex14_packet_request,
153 sr_metex14_packet_valid, sr_metex14_parse,
154 NULL,
dccfe015 155 &radioshack_22_168_driver_info, receive_data_RADIOSHACK_22_168,
d5ce233f 156 },
3864648b
AG		 157 {
158 "RadioShack", "22-805", "600/7n2/rts=0/dtr=1", 600,
159 METEX14_PACKET_SIZE, sr_metex14_packet_request,
160 sr_metex14_packet_valid, sr_metex14_parse,
161 NULL,
162 &radioshack_22_805_driver_info, receive_data_RADIOSHACK_22_805,
163 },
21829e67
AG		 164 {
165 "RadioShack", "22-812", "4800/8n1/rts=0/dtr=1", 4800,
166 RS9LCD_PACKET_SIZE, NULL,
167 sr_rs9lcd_packet_valid, sr_rs9lcd_parse,
168 NULL,
dccfe015 169 &radioshack_22_812_driver_info, receive_data_RADIOSHACK_22_812,
21829e67 170 },
b38e08fb
UH		 171 {
172 "Tecpel", "DMM-8061 (UT-D02 cable)", "2400/8n1/rts=0/dtr=1",
173 2400, FS9721_PACKET_SIZE, NULL,
174 sr_fs9721_packet_valid, sr_fs9721_parse,
175 sr_fs9721_00_temp_c,
176 &tecpel_dmm_8061_ser_driver_info,
177 receive_data_TECPEL_DMM_8061_SER,
178 },
5f2a4aff
FS		 179 {
180 "Voltcraft", "M-3650D", "1200/7n2/rts=0/dtr=1", 1200,
181 METEX14_PACKET_SIZE, sr_metex14_packet_request,
182 sr_metex14_packet_valid, sr_metex14_parse,
183 NULL,
184 &voltcraft_m3650d_driver_info, receive_data_VOLTCRAFT_M3650D,
185 },
2b83d7fe
UH		 186 {
187 "Voltcraft", "M-4650CR", "1200/7n2/rts=0/dtr=1", 1200,
188 METEX14_PACKET_SIZE, sr_metex14_packet_request,
189 sr_metex14_packet_valid, sr_metex14_parse,
190 NULL,
191 &voltcraft_m4650cr_driver_info, receive_data_VOLTCRAFT_M4650CR,
192 },
40830061
UH		 193 {
194 "Voltcraft", "VC-820 (UT-D02 cable)", "2400/8n1/rts=0/dtr=1",
195 2400, FS9721_PACKET_SIZE, NULL,
196 sr_fs9721_packet_valid, sr_fs9721_parse,
197 NULL,
14766619
UH		 198 &voltcraft_vc820_ser_driver_info,
199 receive_data_VOLTCRAFT_VC820_SER,
40830061 200 },
6045b91a 201 {
e52bb9be
UH		 202 /*
203 * Note: The VC830 doesn't set the 'volt' and 'diode' bits of
204 * the FS9922 protocol. Instead, it only sets the user-defined
205 * bit "z1" to indicate "diode mode" and "voltage".
206 */
6045b91a
UH		 207 "Voltcraft", "VC-830 (UT-D02 cable)", "2400/8n1/rts=0/dtr=1",
208 2400, FS9922_PACKET_SIZE, NULL,
209 sr_fs9922_packet_valid, sr_fs9922_parse,
e52bb9be 210 &sr_fs9922_z1_diode,
6045b91a
UH		 211 &voltcraft_vc830_ser_driver_info,
212 receive_data_VOLTCRAFT_VC830_SER,
213 },
54d11221
UH		 214 {
215 "Voltcraft", "VC-840 (UT-D02 cable)", "2400/8n1/rts=0/dtr=1",
216 2400, FS9721_PACKET_SIZE, NULL,
217 sr_fs9721_packet_valid, sr_fs9721_parse,
2451a20f 218 sr_fs9721_00_temp_c,
14766619
UH		 219 &voltcraft_vc840_ser_driver_info,
220 receive_data_VOLTCRAFT_VC840_SER,
54d11221 221 },
a7a163a7
FK		 222 {
223 "UNI-T", "UT60A (UT-D02 cable)", "2400/8n1/rts=0/dtr=1",
224 2400, FS9721_PACKET_SIZE, NULL,
225 sr_fs9721_packet_valid, sr_fs9721_parse,
226 NULL,
227 &uni_t_ut60a_ser_driver_info,
228 receive_data_UNI_T_UT60A_SER,
229 },
230 {
231 "UNI-T", "UT60E (UT-D02 cable)", "2400/8n1/rts=0/dtr=1",
232 2400, FS9721_PACKET_SIZE, NULL,
233 sr_fs9721_packet_valid, sr_fs9721_parse,
234 sr_fs9721_00_temp_c,
235 &uni_t_ut60e_ser_driver_info,
236 receive_data_UNI_T_UT60E_SER,
237 },
7cb69b18
UH		 238 {
239 "UNI-T", "UT61B (UT-D02 cable)", "2400/8n1/rts=0/dtr=1",
240 2400, FS9922_PACKET_SIZE, NULL,
241 sr_fs9922_packet_valid, sr_fs9922_parse, NULL,
242 &uni_t_ut61b_ser_driver_info, receive_data_UNI_T_UT61B_SER,
243 },
5f985df2
UH		 244 {
245 "UNI-T", "UT61C (UT-D02 cable)", "2400/8n1/rts=0/dtr=1",
246 2400, FS9922_PACKET_SIZE, NULL,
247 sr_fs9922_packet_valid, sr_fs9922_parse, NULL,
248 &uni_t_ut61c_ser_driver_info, receive_data_UNI_T_UT61C_SER,
249 },
ae3a59de
UH		 250 {
251 "UNI-T", "UT61D (UT-D02 cable)", "2400/8n1/rts=0/dtr=1",
252 2400, FS9922_PACKET_SIZE, NULL,
253 sr_fs9922_packet_valid, sr_fs9922_parse, NULL,
254 &uni_t_ut61d_ser_driver_info, receive_data_UNI_T_UT61D_SER,
255 },
986fde75
UH		 256 {
257 /* Note: ES51922 baudrate is actually 19230! */
258 "UNI-T", "UT61E (UT-D02 cable)", "19200/7o1/rts=0/dtr=1",
d97824e5
AJ		 259 19200, ES519XX_14B_PACKET_SIZE, NULL,
260 sr_es519xx_19200_14b_packet_valid, sr_es519xx_19200_14b_parse, NULL,
986fde75
UH		 261 &uni_t_ut61e_ser_driver_info, receive_data_UNI_T_UT61E_SER,
262 },
de737bfc
AJ		 263 {
264 "ISO-TECH", "IDM103N", "2400/7o1/rts=0/dtr=1",
265 2400, ES519XX_11B_PACKET_SIZE, NULL,
72e1672f 266 sr_es519xx_2400_11b_packet_valid, sr_es519xx_2400_11b_parse, NULL,
df6b0f99 267 &iso_tech_idm103n_driver_info, receive_data_ISO_TECH_IDM103N,
de737bfc 268 },
729b01f9 269};
7dc55d93 270
3b412e3a 271static int dev_clear(int dmm)
7dc55d93 272{
3f0513ba 273 return std_dev_clear(dmms[dmm].di, NULL);
7dc55d93
AG		 274}
275
6078d2c9 276static int init(struct sr_context *sr_ctx, int dmm)
7dc55d93 277{
06b7a8af 278 sr_dbg("Selected '%s' subdriver.", dmms[dmm].di->name);
729b01f9 279
f6beaac5 280 return std_init(sr_ctx, dmms[dmm].di, LOG_PREFIX);
7dc55d93
AG		 281}
282
6078d2c9 283static GSList *sdmm_scan(const char *conn, const char *serialcomm, int dmm)
7dc55d93
AG		 284{
285 struct sr_dev_inst *sdi;
286 struct drv_context *drvc;
287 struct dev_context *devc;
288 struct sr_probe *probe;
d35afa87 289 struct sr_serial_dev_inst *serial;
7dc55d93 290 GSList *devices;
2546b05c
AG		 291 int dropped, ret;
292 size_t len;
293 uint8_t buf[128];
7dc55d93 294
d35afa87 295 if (!(serial = sr_serial_dev_inst_new(conn, serialcomm)))
7dc55d93 296 return NULL;
d35afa87 297
ce3777ad 298 if (serial_open(serial, SERIAL_RDWR | SERIAL_NONBLOCK) != SR_OK)
7dc55d93 299 return NULL;
7dc55d93 300
22f54192 301 sr_info("Probing serial port %s.", conn);
7dc55d93 302
06b7a8af 303 drvc = dmms[dmm].di->priv;
7dc55d93 304 devices = NULL;
d35afa87 305 serial_flush(serial);
bbabddbd 306
ce3777ad
UH		 307 /* Request a packet if the DMM requires this. */
308 if (dmms[dmm].packet_request) {
309 if ((ret = dmms[dmm].packet_request(serial)) < 0) {
310 sr_err("Failed to request packet: %d.", ret);
311 return FALSE;
312 }
313 }
314
22f54192
UH		 315 /*
316 * There's no way to get an ID from the multimeter. It just sends data
317 * periodically (or upon request), so the best we can do is check if
318 * the packets match the expected format.
319 */
320
321 /* Let's get a bit of data and see if we can find a packet. */
322 len = sizeof(buf);
729b01f9
UH		 323 ret = serial_stream_detect(serial, buf, &len, dmms[dmm].packet_size,
324 dmms[dmm].packet_valid, 1000,
325 dmms[dmm].baudrate);
2546b05c
AG		 326 if (ret != SR_OK)
327 goto scan_cleanup;
7dc55d93 328
2546b05c
AG		 329 /*
330 * If we dropped more than two packets worth of data, something is
331 * wrong. We shouldn't quit however, since the dropped bytes might be
332 * just zeroes at the beginning of the stream. Those can occur as a
22f54192
UH		 333 * combination of the nonstandard cable that ships with some devices
334 * and the serial port or USB to serial adapter.
2546b05c 335 */
729b01f9
UH		 336 dropped = len - dmms[dmm].packet_size;
337 if (dropped > 2 * dmms[dmm].packet_size)
6bef68a7 338 sr_warn("Had to drop too much data.");
7dc55d93 339
2546b05c 340 sr_info("Found device on port %s.", conn);
7dc55d93 341
729b01f9
UH		 342 if (!(sdi = sr_dev_inst_new(0, SR_ST_INACTIVE, dmms[dmm].vendor,
343 dmms[dmm].device, "")))
2546b05c 344 goto scan_cleanup;
6bef68a7 345
2546b05c
AG		 346 if (!(devc = g_try_malloc0(sizeof(struct dev_context)))) {
347 sr_err("Device context malloc failed.");
348 goto scan_cleanup;
7dc55d93
AG		 349 }
350
1e1bfcd0
UH		 351 sdi->inst_type = SR_INST_SERIAL;
352 sdi->conn = serial;
2546b05c
AG		 353
354 sdi->priv = devc;
06b7a8af 355 sdi->driver = dmms[dmm].di;
2546b05c
AG		 356 if (!(probe = sr_probe_new(0, SR_PROBE_ANALOG, TRUE, "P1")))
357 goto scan_cleanup;
358 sdi->probes = g_slist_append(sdi->probes, probe);
359 drvc->instances = g_slist_append(drvc->instances, sdi);
360 devices = g_slist_append(devices, sdi);
361
362scan_cleanup:
d35afa87 363 serial_close(serial);
2546b05c 364
7dc55d93
AG		 365 return devices;
366}
367
6078d2c9 368static GSList *scan(GSList *options, int dmm)
7dc55d93 369{
1987b8d6 370 struct sr_config *src;
7dc55d93
AG		 371 GSList *l, *devices;
372 const char *conn, *serialcomm;
373
374 conn = serialcomm = NULL;
375 for (l = options; l; l = l->next) {
1987b8d6
BV		 376 src = l->data;
377 switch (src->key) {
1953564a 378 case SR_CONF_CONN:
ede25f4e 379 conn = g_variant_get_string(src->data, NULL);
7dc55d93 380 break;
1953564a 381 case SR_CONF_SERIALCOMM:
ede25f4e 382 serialcomm = g_variant_get_string(src->data, NULL);
7dc55d93
AG		 383 break;
384 }
385 }
386 if (!conn)
387 return NULL;
388
389 if (serialcomm) {
390 /* Use the provided comm specs. */
6078d2c9 391 devices = sdmm_scan(conn, serialcomm, dmm);
7dc55d93 392 } else {
d35afa87 393 /* Try the default. */
6078d2c9 394 devices = sdmm_scan(conn, dmms[dmm].conn, dmm);
7dc55d93
AG		 395 }
396
397 return devices;
398}
399
6078d2c9 400static GSList *dev_list(int dmm)
7dc55d93 401{
0e94d524 402 return ((struct drv_context *)(dmms[dmm].di->priv))->instances;
7dc55d93
AG		 403}
404
6078d2c9 405static int cleanup(int dmm)
7dc55d93 406{
3b412e3a 407 return dev_clear(dmm);
7dc55d93
AG		 408}
409
8f996b89
ML		 410static int config_set(int id, GVariant *data, const struct sr_dev_inst *sdi,
411 const struct sr_probe_group *probe_group)
7dc55d93
AG		 412{
413 struct dev_context *devc;
414
8f996b89
ML		 415 (void)probe_group;
416
7dc55d93 417 if (sdi->status != SR_ST_ACTIVE)
e73ffd42 418 return SR_ERR_DEV_CLOSED;
7dc55d93
AG		 419
420 if (!(devc = sdi->priv)) {
421 sr_err("sdi->priv was NULL.");
422 return SR_ERR_BUG;
423 }
424
035a1078 425 switch (id) {
1953564a 426 case SR_CONF_LIMIT_SAMPLES:
ede25f4e 427 devc->limit_samples = g_variant_get_uint64(data);
7dc55d93
AG		 428 sr_dbg("Setting sample limit to %" PRIu64 ".",
429 devc->limit_samples);
430 break;
1953564a 431 case SR_CONF_LIMIT_MSEC:
ede25f4e 432 devc->limit_msec = g_variant_get_uint64(data);
f9b9bd63
AG		 433 sr_dbg("Setting time limit to %" PRIu64 "ms.",
434 devc->limit_msec);
435 break;
7dc55d93 436 default:
bd6fbf62 437 return SR_ERR_NA;
7dc55d93
AG		 438 }
439
440 return SR_OK;
441}
442
8f996b89
ML		 443static int config_list(int key, GVariant **data, const struct sr_dev_inst *sdi,
444 const struct sr_probe_group *probe_group)
a1c743fc 445{
a1c743fc 446 (void)sdi;
8f996b89 447 (void)probe_group;
a1c743fc
BV		 448
449 switch (key) {
0d485e30 450 case SR_CONF_SCAN_OPTIONS:
ede25f4e
BV		 451 *data = g_variant_new_fixed_array(G_VARIANT_TYPE_INT32,
452 hwopts, ARRAY_SIZE(hwopts), sizeof(int32_t));
0d485e30 453 break;
9a6517d1 454 case SR_CONF_DEVICE_OPTIONS:
ede25f4e
BV		 455 *data = g_variant_new_fixed_array(G_VARIANT_TYPE_INT32,
456 hwcaps, ARRAY_SIZE(hwcaps), sizeof(int32_t));
9a6517d1 457 break;
a1c743fc 458 default:
bd6fbf62 459 return SR_ERR_NA;
a1c743fc
BV		 460 }
461
462 return SR_OK;
463}
464
6078d2c9 465static int dev_acquisition_start(const struct sr_dev_inst *sdi,
16b7b790 466 void *cb_data, int dmm)
7dc55d93 467{
7dc55d93 468 struct dev_context *devc;
1e1bfcd0 469 struct sr_serial_dev_inst *serial;
7dc55d93 470
e73ffd42
BV		 471 if (sdi->status != SR_ST_ACTIVE)
472 return SR_ERR_DEV_CLOSED;
473
7dc55d93
AG		 474 if (!(devc = sdi->priv)) {
475 sr_err("sdi->priv was NULL.");
476 return SR_ERR_BUG;
477 }
478
7dc55d93
AG		 479 devc->cb_data = cb_data;
480
bbabddbd
UH		 481 /*
482 * Reset the number of samples to take. If we've already collected our
7dc55d93 483 * quota, but we start a new session, and don't reset this, we'll just
bbabddbd
UH		 484 * quit without acquiring any new samples.
485 */
7dc55d93 486 devc->num_samples = 0;
f9b9bd63 487 devc->starttime = g_get_monotonic_time();
7dc55d93
AG		 488
489 /* Send header packet to the session bus. */
29a27196 490 std_session_send_df_header(cb_data, LOG_PREFIX);
7dc55d93 491
bbabddbd 492 /* Poll every 50ms, or whenever some data comes in. */
1e1bfcd0 493 serial = sdi->conn;
abc4b335 494 serial_source_add(serial, G_IO_IN, 50,
16b7b790 495 dmms[dmm].receive_data, (void *)sdi);
7dc55d93
AG		 496
497 return SR_OK;
498}
499
6078d2c9 500static int dev_acquisition_stop(struct sr_dev_inst *sdi, void *cb_data)
7dc55d93 501{
d43b0908
BV		 502 return std_serial_dev_acquisition_stop(sdi, cb_data, std_serial_dev_close,
503 sdi->conn, LOG_PREFIX);
7dc55d93
AG		 504}
505
3098b390
AG		 506/* Driver-specific API function wrappers */
507#define HW_INIT(X) \
6078d2c9 508static int init_##X(struct sr_context *sr_ctx) { return init(sr_ctx, X); }
3098b390 509#define HW_CLEANUP(X) \
6078d2c9 510static int cleanup_##X(void) { return cleanup(X); }
3098b390 511#define HW_SCAN(X) \
6078d2c9 512static GSList *scan_##X(GSList *options) { return scan(options, X); }
3098b390 513#define HW_DEV_LIST(X) \
6078d2c9 514static GSList *dev_list_##X(void) { return dev_list(X); }
3b412e3a
UH		 515#define HW_DEV_CLEAR(X) \
516static int dev_clear_##X(void) { return dev_clear(X); }
16b7b790 517#define HW_DEV_ACQUISITION_START(X) \
6078d2c9
UH		 518static int dev_acquisition_start_##X(const struct sr_dev_inst *sdi, \
519void *cb_data) { return dev_acquisition_start(sdi, cb_data, X); }
3098b390
AG		 520
521/* Driver structs and API function wrappers */
f1437c68 522#define DRV(ID, ID_UPPER, NAME, LONGNAME) \
3098b390
AG		 523HW_INIT(ID_UPPER) \
524HW_CLEANUP(ID_UPPER) \
525HW_SCAN(ID_UPPER) \
526HW_DEV_LIST(ID_UPPER) \
3b412e3a 527HW_DEV_CLEAR(ID_UPPER) \
16b7b790 528HW_DEV_ACQUISITION_START(ID_UPPER) \
f1437c68
UH		 529SR_PRIV struct sr_dev_driver ID##_driver_info = { \
530 .name = NAME, \
531 .longname = LONGNAME, \
532 .api_version = 1, \
6078d2c9
UH		 533 .init = init_##ID_UPPER, \
534 .cleanup = cleanup_##ID_UPPER, \
535 .scan = scan_##ID_UPPER, \
536 .dev_list = dev_list_##ID_UPPER, \
3b412e3a 537 .dev_clear = dev_clear_##ID_UPPER, \
6fab7b8f 538 .config_get = NULL, \
035a1078 539 .config_set = config_set, \
a1c743fc 540 .config_list = config_list, \
854434de 541 .dev_open = std_serial_dev_open, \
bf2c987f 542 .dev_close = std_serial_dev_close, \
6078d2c9
UH		 543 .dev_acquisition_start = dev_acquisition_start_##ID_UPPER, \
544 .dev_acquisition_stop = dev_acquisition_stop, \
f1437c68 545 .priv = NULL, \
21829e67 546};
3098b390 547
825da8b2 548DRV(bbcgm_m2110, BBCGM_M2110, "bbcgm-m2110", "BBC Goertz Metrawatt M2110")
f1437c68
UH		 549DRV(digitek_dt4000zc, DIGITEK_DT4000ZC, "digitek-dt4000zc", "Digitek DT4000ZC")
550DRV(tekpower_tp4000zc, TEKPOWER_TP4000ZC, "tekpower-tp4000zc", "TekPower TP4000ZC")
551DRV(metex_me31, METEX_ME31, "metex-me31", "Metex ME-31")
552DRV(peaktech_3410, PEAKTECH_3410, "peaktech-3410", "PeakTech 3410")
553DRV(mastech_mas345, MASTECH_MAS345, "mastech-mas345", "MASTECH MAS345")
554DRV(va_va18b, VA_VA18B, "va-va18b", "V&A VA18B")
555DRV(metex_m3640d, METEX_M3640D, "metex-m3640d", "Metex M-3640D")
88f544f2 556DRV(metex_m4650cr, METEX_M4650CR, "metex-m4650cr", "Metex M-4650CR")
f1437c68
UH		 557DRV(peaktech_4370, PEAKTECH_4370, "peaktech-4370", "PeakTech 4370")
558DRV(pce_pce_dm32, PCE_PCE_DM32, "pce-pce-dm32", "PCE PCE-DM32")
559DRV(radioshack_22_168, RADIOSHACK_22_168, "radioshack-22-168", "RadioShack 22-168")
3864648b 560DRV(radioshack_22_805, RADIOSHACK_22_805, "radioshack-22-805", "RadioShack 22-805")
f1437c68 561DRV(radioshack_22_812, RADIOSHACK_22_812, "radioshack-22-812", "RadioShack 22-812")
b38e08fb 562DRV(tecpel_dmm_8061_ser, TECPEL_DMM_8061_SER, "tecpel-dmm-8061-ser", "Tecpel DMM-8061 (UT-D02 cable)")
5f2a4aff 563DRV(voltcraft_m3650d, VOLTCRAFT_M3650D, "voltcraft-m3650d", "Voltcraft M-3650D")
2b83d7fe 564DRV(voltcraft_m4650cr, VOLTCRAFT_M4650CR, "voltcraft-m4650cr", "Voltcraft M-4650CR")
14766619 565DRV(voltcraft_vc820_ser, VOLTCRAFT_VC820_SER, "voltcraft-vc820-ser", "Voltcraft VC-820 (UT-D02 cable)")
6045b91a 566DRV(voltcraft_vc830_ser, VOLTCRAFT_VC830_SER, "voltcraft-vc830-ser", "Voltcraft VC-830 (UT-D02 cable)")
14766619 567DRV(voltcraft_vc840_ser, VOLTCRAFT_VC840_SER, "voltcraft-vc840-ser", "Voltcraft VC-840 (UT-D02 cable)")
a7a163a7
FK		 568DRV(uni_t_ut60a_ser, UNI_T_UT60A_SER, "uni-t-ut60a-ser", "UNI-T UT60A (UT-D02 cable)")
569DRV(uni_t_ut60e_ser, UNI_T_UT60E_SER, "uni-t-ut60e-ser", "UNI-T UT60E (UT-D02 cable)")
7cb69b18 570DRV(uni_t_ut61b_ser, UNI_T_UT61B_SER, "uni-t-ut61b-ser", "UNI-T UT61B (UT-D02 cable)")
5f985df2 571DRV(uni_t_ut61c_ser, UNI_T_UT61C_SER, "uni-t-ut61c-ser", "UNI-T UT61C (UT-D02 cable)")
ae3a59de 572DRV(uni_t_ut61d_ser, UNI_T_UT61D_SER, "uni-t-ut61d-ser", "UNI-T UT61D (UT-D02 cable)")
986fde75 573DRV(uni_t_ut61e_ser, UNI_T_UT61E_SER, "uni-t-ut61e-ser", "UNI-T UT61E (UT-D02 cable)")
df6b0f99 574DRV(iso_tech_idm103n, ISO_TECH_IDM103N, "iso-tech-idm103n", "ISO-TECH IDM103N")
Hardware access and backend lib