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