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Add support for the Tenma 72-7750 (UNI-T UT60G rebadge).
[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;
d9e79c51 73SR_PRIV struct sr_dev_driver tenma_72_7750_ser_driver_info;
f086b830 74
729b01f9 75SR_PRIV struct dmm_info dmms[] = {
825da8b2
MH		 76 {
77 "BBC Goertz Metrawatt", "M2110", "1200/7n2", 1200,
78 BBCGM_M2110_PACKET_SIZE, NULL,
79 sr_m2110_packet_valid, sr_m2110_parse,
80 NULL,
81 &bbcgm_m2110_driver_info, receive_data_BBCGM_M2110,
82 },
f086b830 83 {
61bab807 84 "Digitek", "DT4000ZC", "2400/8n1/dtr=1", 2400,
ce3777ad
UH		 85 FS9721_PACKET_SIZE, NULL,
86 sr_fs9721_packet_valid, sr_fs9721_parse,
2451a20f 87 sr_fs9721_10_temp_c,
dccfe015 88 &digitek_dt4000zc_driver_info, receive_data_DIGITEK_DT4000ZC,
f086b830 89 },
729b01f9 90 {
61bab807 91 "TekPower", "TP4000ZC", "2400/8n1/dtr=1", 2400,
ce3777ad
UH		 92 FS9721_PACKET_SIZE, NULL,
93 sr_fs9721_packet_valid, sr_fs9721_parse,
2451a20f 94 sr_fs9721_10_temp_c,
dccfe015 95 &tekpower_tp4000zc_driver_info, receive_data_TEKPOWER_TP4000ZC,
729b01f9 96 },
ce3777ad
UH		 97 {
98 "Metex", "ME-31", "600/7n2/rts=0/dtr=1", 600,
99 METEX14_PACKET_SIZE, sr_metex14_packet_request,
100 sr_metex14_packet_valid, sr_metex14_parse,
101 NULL,
dccfe015 102 &metex_me31_driver_info, receive_data_METEX_ME31,
ce3777ad 103 },
f0ac4929
UH		 104 {
105 "Peaktech", "3410", "600/7n2/rts=0/dtr=1", 600,
106 METEX14_PACKET_SIZE, sr_metex14_packet_request,
107 sr_metex14_packet_valid, sr_metex14_parse,
108 NULL,
dccfe015 109 &peaktech_3410_driver_info, receive_data_PEAKTECH_3410,
f0ac4929 110 },
5887c9cc
UH		 111 {
112 "MASTECH", "MAS345", "600/7n2/rts=0/dtr=1", 600,
113 METEX14_PACKET_SIZE, sr_metex14_packet_request,
114 sr_metex14_packet_valid, sr_metex14_parse,
115 NULL,
dccfe015 116 &mastech_mas345_driver_info, receive_data_MASTECH_MAS345,
5887c9cc 117 },
6dca2f16
UH		 118 {
119 "V&A", "VA18B", "2400/8n1", 2400,
120 FS9721_PACKET_SIZE, NULL,
121 sr_fs9721_packet_valid, sr_fs9721_parse,
2451a20f 122 sr_fs9721_01_temp_c,
dccfe015 123 &va_va18b_driver_info, receive_data_VA_VA18B,
6dca2f16 124 },
d327972b
UH		 125 {
126 "V&A", "VA40B", "2400/8n1", 2400,
127 FS9721_PACKET_SIZE, NULL,
128 sr_fs9721_packet_valid, sr_fs9721_parse,
129 sr_fs9721_max_c_min,
130 &va_va40b_driver_info, receive_data_VA_VA40B,
131 },
a53da082
UH		 132 {
133 "Metex", "M-3640D", "1200/7n2/rts=0/dtr=1", 1200,
134 METEX14_PACKET_SIZE, sr_metex14_packet_request,
135 sr_metex14_packet_valid, sr_metex14_parse,
136 NULL,
dccfe015 137 &metex_m3640d_driver_info, receive_data_METEX_M3640D,
a53da082 138 },
88f544f2
UH		 139 {
140 "Metex", "M-4650CR", "1200/7n2/rts=0/dtr=1", 1200,
141 METEX14_PACKET_SIZE, sr_metex14_packet_request,
142 sr_metex14_packet_valid, sr_metex14_parse,
143 NULL,
144 &metex_m4650cr_driver_info, receive_data_METEX_M4650CR,
145 },
a376ffea
UH		 146 {
147 "PeakTech", "4370", "1200/7n2/rts=0/dtr=1", 1200,
148 METEX14_PACKET_SIZE, sr_metex14_packet_request,
149 sr_metex14_packet_valid, sr_metex14_parse,
150 NULL,
dccfe015 151 &peaktech_4370_driver_info, receive_data_PEAKTECH_4370,
a376ffea 152 },
d4bd66a0
UH		 153 {
154 "PCE", "PCE-DM32", "2400/8n1", 2400,
155 FS9721_PACKET_SIZE, NULL,
156 sr_fs9721_packet_valid, sr_fs9721_parse,
2451a20f 157 sr_fs9721_01_10_temp_f_c,
dccfe015 158 &pce_pce_dm32_driver_info, receive_data_PCE_PCE_DM32,
d4bd66a0 159 },
d5ce233f
AG		 160 {
161 "RadioShack", "22-168", "1200/7n2/rts=0/dtr=1", 1200,
162 METEX14_PACKET_SIZE, sr_metex14_packet_request,
163 sr_metex14_packet_valid, sr_metex14_parse,
164 NULL,
dccfe015 165 &radioshack_22_168_driver_info, receive_data_RADIOSHACK_22_168,
d5ce233f 166 },
3864648b
AG		 167 {
168 "RadioShack", "22-805", "600/7n2/rts=0/dtr=1", 600,
169 METEX14_PACKET_SIZE, sr_metex14_packet_request,
170 sr_metex14_packet_valid, sr_metex14_parse,
171 NULL,
172 &radioshack_22_805_driver_info, receive_data_RADIOSHACK_22_805,
173 },
21829e67
AG		 174 {
175 "RadioShack", "22-812", "4800/8n1/rts=0/dtr=1", 4800,
176 RS9LCD_PACKET_SIZE, NULL,
177 sr_rs9lcd_packet_valid, sr_rs9lcd_parse,
178 NULL,
dccfe015 179 &radioshack_22_812_driver_info, receive_data_RADIOSHACK_22_812,
21829e67 180 },
b38e08fb
UH		 181 {
182 "Tecpel", "DMM-8061 (UT-D02 cable)", "2400/8n1/rts=0/dtr=1",
183 2400, FS9721_PACKET_SIZE, NULL,
184 sr_fs9721_packet_valid, sr_fs9721_parse,
185 sr_fs9721_00_temp_c,
186 &tecpel_dmm_8061_ser_driver_info,
187 receive_data_TECPEL_DMM_8061_SER,
188 },
5f2a4aff
FS		 189 {
190 "Voltcraft", "M-3650D", "1200/7n2/rts=0/dtr=1", 1200,
191 METEX14_PACKET_SIZE, sr_metex14_packet_request,
192 sr_metex14_packet_valid, sr_metex14_parse,
193 NULL,
194 &voltcraft_m3650d_driver_info, receive_data_VOLTCRAFT_M3650D,
195 },
2b83d7fe
UH		 196 {
197 "Voltcraft", "M-4650CR", "1200/7n2/rts=0/dtr=1", 1200,
198 METEX14_PACKET_SIZE, sr_metex14_packet_request,
199 sr_metex14_packet_valid, sr_metex14_parse,
200 NULL,
201 &voltcraft_m4650cr_driver_info, receive_data_VOLTCRAFT_M4650CR,
202 },
40830061
UH		 203 {
204 "Voltcraft", "VC-820 (UT-D02 cable)", "2400/8n1/rts=0/dtr=1",
205 2400, FS9721_PACKET_SIZE, NULL,
206 sr_fs9721_packet_valid, sr_fs9721_parse,
207 NULL,
14766619
UH		 208 &voltcraft_vc820_ser_driver_info,
209 receive_data_VOLTCRAFT_VC820_SER,
40830061 210 },
6045b91a 211 {
e52bb9be
UH		 212 /*
213 * Note: The VC830 doesn't set the 'volt' and 'diode' bits of
214 * the FS9922 protocol. Instead, it only sets the user-defined
215 * bit "z1" to indicate "diode mode" and "voltage".
216 */
6045b91a
UH		 217 "Voltcraft", "VC-830 (UT-D02 cable)", "2400/8n1/rts=0/dtr=1",
218 2400, FS9922_PACKET_SIZE, NULL,
219 sr_fs9922_packet_valid, sr_fs9922_parse,
e52bb9be 220 &sr_fs9922_z1_diode,
6045b91a
UH		 221 &voltcraft_vc830_ser_driver_info,
222 receive_data_VOLTCRAFT_VC830_SER,
223 },
54d11221
UH		 224 {
225 "Voltcraft", "VC-840 (UT-D02 cable)", "2400/8n1/rts=0/dtr=1",
226 2400, FS9721_PACKET_SIZE, NULL,
227 sr_fs9721_packet_valid, sr_fs9721_parse,
2451a20f 228 sr_fs9721_00_temp_c,
14766619
UH		 229 &voltcraft_vc840_ser_driver_info,
230 receive_data_VOLTCRAFT_VC840_SER,
54d11221 231 },
a7a163a7
FK		 232 {
233 "UNI-T", "UT60A (UT-D02 cable)", "2400/8n1/rts=0/dtr=1",
234 2400, FS9721_PACKET_SIZE, NULL,
235 sr_fs9721_packet_valid, sr_fs9721_parse,
236 NULL,
237 &uni_t_ut60a_ser_driver_info,
238 receive_data_UNI_T_UT60A_SER,
239 },
240 {
241 "UNI-T", "UT60E (UT-D02 cable)", "2400/8n1/rts=0/dtr=1",
242 2400, FS9721_PACKET_SIZE, NULL,
243 sr_fs9721_packet_valid, sr_fs9721_parse,
244 sr_fs9721_00_temp_c,
245 &uni_t_ut60e_ser_driver_info,
246 receive_data_UNI_T_UT60E_SER,
247 },
4104ef81
UH		 248 {
249 /* Note: ES51986 baudrate is actually 19230! */
250 "UNI-T", "UT60G (UT-D02 cable)", "19200/7o1/rts=0/dtr=1",
251 19200, ES519XX_11B_PACKET_SIZE, NULL,
252 sr_es519xx_19200_11b_packet_valid, sr_es519xx_19200_11b_parse,
253 NULL,
254 &uni_t_ut60g_ser_driver_info, receive_data_UNI_T_UT60G_SER,
255 },
7cb69b18
UH		 256 {
257 "UNI-T", "UT61B (UT-D02 cable)", "2400/8n1/rts=0/dtr=1",
258 2400, FS9922_PACKET_SIZE, NULL,
259 sr_fs9922_packet_valid, sr_fs9922_parse, NULL,
260 &uni_t_ut61b_ser_driver_info, receive_data_UNI_T_UT61B_SER,
261 },
5f985df2
UH		 262 {
263 "UNI-T", "UT61C (UT-D02 cable)", "2400/8n1/rts=0/dtr=1",
264 2400, FS9922_PACKET_SIZE, NULL,
265 sr_fs9922_packet_valid, sr_fs9922_parse, NULL,
266 &uni_t_ut61c_ser_driver_info, receive_data_UNI_T_UT61C_SER,
267 },
ae3a59de
UH		 268 {
269 "UNI-T", "UT61D (UT-D02 cable)", "2400/8n1/rts=0/dtr=1",
270 2400, FS9922_PACKET_SIZE, NULL,
271 sr_fs9922_packet_valid, sr_fs9922_parse, NULL,
272 &uni_t_ut61d_ser_driver_info, receive_data_UNI_T_UT61D_SER,
273 },
986fde75
UH		 274 {
275 /* Note: ES51922 baudrate is actually 19230! */
276 "UNI-T", "UT61E (UT-D02 cable)", "19200/7o1/rts=0/dtr=1",
d97824e5
AJ		 277 19200, ES519XX_14B_PACKET_SIZE, NULL,
278 sr_es519xx_19200_14b_packet_valid, sr_es519xx_19200_14b_parse, NULL,
986fde75
UH		 279 &uni_t_ut61e_ser_driver_info, receive_data_UNI_T_UT61E_SER,
280 },
de737bfc
AJ		 281 {
282 "ISO-TECH", "IDM103N", "2400/7o1/rts=0/dtr=1",
283 2400, ES519XX_11B_PACKET_SIZE, NULL,
72e1672f 284 sr_es519xx_2400_11b_packet_valid, sr_es519xx_2400_11b_parse, NULL,
df6b0f99 285 &iso_tech_idm103n_driver_info, receive_data_ISO_TECH_IDM103N,
de737bfc 286 },
d9e79c51
UH		 287 {
288 /* Note: ES51986 baudrate is actually 19230! */
289 "Tenma", "72-7750 (UT-D02 cable)", "19200/7o1/rts=0/dtr=1",
290 19200, ES519XX_11B_PACKET_SIZE, NULL,
291 sr_es519xx_19200_11b_packet_valid, sr_es519xx_19200_11b_parse,
292 NULL,
293 &tenma_72_7750_ser_driver_info, receive_data_TENMA_72_7750_SER,
294 },
729b01f9 295};
7dc55d93 296
3b412e3a 297static int dev_clear(int dmm)
7dc55d93 298{
3f0513ba 299 return std_dev_clear(dmms[dmm].di, NULL);
7dc55d93
AG		 300}
301
6078d2c9 302static int init(struct sr_context *sr_ctx, int dmm)
7dc55d93 303{
06b7a8af 304 sr_dbg("Selected '%s' subdriver.", dmms[dmm].di->name);
729b01f9 305
f6beaac5 306 return std_init(sr_ctx, dmms[dmm].di, LOG_PREFIX);
7dc55d93
AG		 307}
308
6078d2c9 309static GSList *sdmm_scan(const char *conn, const char *serialcomm, int dmm)
7dc55d93
AG		 310{
311 struct sr_dev_inst *sdi;
312 struct drv_context *drvc;
313 struct dev_context *devc;
314 struct sr_probe *probe;
d35afa87 315 struct sr_serial_dev_inst *serial;
7dc55d93 316 GSList *devices;
2546b05c
AG		 317 int dropped, ret;
318 size_t len;
319 uint8_t buf[128];
7dc55d93 320
d35afa87 321 if (!(serial = sr_serial_dev_inst_new(conn, serialcomm)))
7dc55d93 322 return NULL;
d35afa87 323
ce3777ad 324 if (serial_open(serial, SERIAL_RDWR | SERIAL_NONBLOCK) != SR_OK)
7dc55d93 325 return NULL;
7dc55d93 326
22f54192 327 sr_info("Probing serial port %s.", conn);
7dc55d93 328
06b7a8af 329 drvc = dmms[dmm].di->priv;
7dc55d93 330 devices = NULL;
d35afa87 331 serial_flush(serial);
bbabddbd 332
ce3777ad
UH		 333 /* Request a packet if the DMM requires this. */
334 if (dmms[dmm].packet_request) {
335 if ((ret = dmms[dmm].packet_request(serial)) < 0) {
336 sr_err("Failed to request packet: %d.", ret);
337 return FALSE;
338 }
339 }
340
22f54192
UH		 341 /*
342 * There's no way to get an ID from the multimeter. It just sends data
343 * periodically (or upon request), so the best we can do is check if
344 * the packets match the expected format.
345 */
346
347 /* Let's get a bit of data and see if we can find a packet. */
348 len = sizeof(buf);
729b01f9 349 ret = serial_stream_detect(serial, buf, &len, dmms[dmm].packet_size,
124c548d 350 dmms[dmm].packet_valid, 3000,
729b01f9 351 dmms[dmm].baudrate);
2546b05c
AG		 352 if (ret != SR_OK)
353 goto scan_cleanup;
7dc55d93 354
2546b05c
AG		 355 /*
356 * If we dropped more than two packets worth of data, something is
357 * wrong. We shouldn't quit however, since the dropped bytes might be
358 * just zeroes at the beginning of the stream. Those can occur as a
22f54192
UH		 359 * combination of the nonstandard cable that ships with some devices
360 * and the serial port or USB to serial adapter.
2546b05c 361 */
729b01f9
UH		 362 dropped = len - dmms[dmm].packet_size;
363 if (dropped > 2 * dmms[dmm].packet_size)
6bef68a7 364 sr_warn("Had to drop too much data.");
7dc55d93 365
2546b05c 366 sr_info("Found device on port %s.", conn);
7dc55d93 367
729b01f9
UH		 368 if (!(sdi = sr_dev_inst_new(0, SR_ST_INACTIVE, dmms[dmm].vendor,
369 dmms[dmm].device, "")))
2546b05c 370 goto scan_cleanup;
6bef68a7 371
2546b05c
AG		 372 if (!(devc = g_try_malloc0(sizeof(struct dev_context)))) {
373 sr_err("Device context malloc failed.");
374 goto scan_cleanup;
7dc55d93
AG		 375 }
376
1e1bfcd0
UH		 377 sdi->inst_type = SR_INST_SERIAL;
378 sdi->conn = serial;
2546b05c
AG		 379
380 sdi->priv = devc;
06b7a8af 381 sdi->driver = dmms[dmm].di;
2546b05c
AG		 382 if (!(probe = sr_probe_new(0, SR_PROBE_ANALOG, TRUE, "P1")))
383 goto scan_cleanup;
384 sdi->probes = g_slist_append(sdi->probes, probe);
385 drvc->instances = g_slist_append(drvc->instances, sdi);
386 devices = g_slist_append(devices, sdi);
387
388scan_cleanup:
d35afa87 389 serial_close(serial);
2546b05c 390
7dc55d93
AG		 391 return devices;
392}
393
6078d2c9 394static GSList *scan(GSList *options, int dmm)
7dc55d93 395{
1987b8d6 396 struct sr_config *src;
7dc55d93
AG		 397 GSList *l, *devices;
398 const char *conn, *serialcomm;
399
400 conn = serialcomm = NULL;
401 for (l = options; l; l = l->next) {
1987b8d6
BV		 402 src = l->data;
403 switch (src->key) {
1953564a 404 case SR_CONF_CONN:
ede25f4e 405 conn = g_variant_get_string(src->data, NULL);
7dc55d93 406 break;
1953564a 407 case SR_CONF_SERIALCOMM:
ede25f4e 408 serialcomm = g_variant_get_string(src->data, NULL);
7dc55d93
AG		 409 break;
410 }
411 }
412 if (!conn)
413 return NULL;
414
415 if (serialcomm) {
416 /* Use the provided comm specs. */
6078d2c9 417 devices = sdmm_scan(conn, serialcomm, dmm);
7dc55d93 418 } else {
d35afa87 419 /* Try the default. */
6078d2c9 420 devices = sdmm_scan(conn, dmms[dmm].conn, dmm);
7dc55d93
AG		 421 }
422
423 return devices;
424}
425
6078d2c9 426static GSList *dev_list(int dmm)
7dc55d93 427{
0e94d524 428 return ((struct drv_context *)(dmms[dmm].di->priv))->instances;
7dc55d93
AG		 429}
430
6078d2c9 431static int cleanup(int dmm)
7dc55d93 432{
3b412e3a 433 return dev_clear(dmm);
7dc55d93
AG		 434}
435
8f996b89
ML		 436static int config_set(int id, GVariant *data, const struct sr_dev_inst *sdi,
437 const struct sr_probe_group *probe_group)
7dc55d93
AG		 438{
439 struct dev_context *devc;
440
8f996b89
ML		 441 (void)probe_group;
442
7dc55d93 443 if (sdi->status != SR_ST_ACTIVE)
e73ffd42 444 return SR_ERR_DEV_CLOSED;
7dc55d93
AG		 445
446 if (!(devc = sdi->priv)) {
447 sr_err("sdi->priv was NULL.");
448 return SR_ERR_BUG;
449 }
450
035a1078 451 switch (id) {
1953564a 452 case SR_CONF_LIMIT_SAMPLES:
ede25f4e 453 devc->limit_samples = g_variant_get_uint64(data);
7dc55d93
AG		 454 sr_dbg("Setting sample limit to %" PRIu64 ".",
455 devc->limit_samples);
456 break;
1953564a 457 case SR_CONF_LIMIT_MSEC:
ede25f4e 458 devc->limit_msec = g_variant_get_uint64(data);
f9b9bd63
AG		 459 sr_dbg("Setting time limit to %" PRIu64 "ms.",
460 devc->limit_msec);
461 break;
7dc55d93 462 default:
bd6fbf62 463 return SR_ERR_NA;
7dc55d93
AG		 464 }
465
466 return SR_OK;
467}
468
8f996b89
ML		 469static int config_list(int key, GVariant **data, const struct sr_dev_inst *sdi,
470 const struct sr_probe_group *probe_group)
a1c743fc 471{
a1c743fc 472 (void)sdi;
8f996b89 473 (void)probe_group;
a1c743fc
BV		 474
475 switch (key) {
0d485e30 476 case SR_CONF_SCAN_OPTIONS:
ede25f4e
BV		 477 *data = g_variant_new_fixed_array(G_VARIANT_TYPE_INT32,
478 hwopts, ARRAY_SIZE(hwopts), sizeof(int32_t));
0d485e30 479 break;
9a6517d1 480 case SR_CONF_DEVICE_OPTIONS:
ede25f4e
BV		 481 *data = g_variant_new_fixed_array(G_VARIANT_TYPE_INT32,
482 hwcaps, ARRAY_SIZE(hwcaps), sizeof(int32_t));
9a6517d1 483 break;
a1c743fc 484 default:
bd6fbf62 485 return SR_ERR_NA;
a1c743fc
BV		 486 }
487
488 return SR_OK;
489}
490
6078d2c9 491static int dev_acquisition_start(const struct sr_dev_inst *sdi,
16b7b790 492 void *cb_data, int dmm)
7dc55d93 493{
7dc55d93 494 struct dev_context *devc;
1e1bfcd0 495 struct sr_serial_dev_inst *serial;
7dc55d93 496
e73ffd42
BV		 497 if (sdi->status != SR_ST_ACTIVE)
498 return SR_ERR_DEV_CLOSED;
499
7dc55d93
AG		 500 if (!(devc = sdi->priv)) {
501 sr_err("sdi->priv was NULL.");
502 return SR_ERR_BUG;
503 }
504
7dc55d93
AG		 505 devc->cb_data = cb_data;
506
bbabddbd
UH		 507 /*
508 * Reset the number of samples to take. If we've already collected our
7dc55d93 509 * quota, but we start a new session, and don't reset this, we'll just
bbabddbd
UH		 510 * quit without acquiring any new samples.
511 */
7dc55d93 512 devc->num_samples = 0;
f9b9bd63 513 devc->starttime = g_get_monotonic_time();
7dc55d93
AG		 514
515 /* Send header packet to the session bus. */
29a27196 516 std_session_send_df_header(cb_data, LOG_PREFIX);
7dc55d93 517
bbabddbd 518 /* Poll every 50ms, or whenever some data comes in. */
1e1bfcd0 519 serial = sdi->conn;
abc4b335 520 serial_source_add(serial, G_IO_IN, 50,
16b7b790 521 dmms[dmm].receive_data, (void *)sdi);
7dc55d93
AG		 522
523 return SR_OK;
524}
525
6078d2c9 526static int dev_acquisition_stop(struct sr_dev_inst *sdi, void *cb_data)
7dc55d93 527{
d43b0908
BV		 528 return std_serial_dev_acquisition_stop(sdi, cb_data, std_serial_dev_close,
529 sdi->conn, LOG_PREFIX);
7dc55d93
AG		 530}
531
3098b390
AG		 532/* Driver-specific API function wrappers */
533#define HW_INIT(X) \
6078d2c9 534static int init_##X(struct sr_context *sr_ctx) { return init(sr_ctx, X); }
3098b390 535#define HW_CLEANUP(X) \
6078d2c9 536static int cleanup_##X(void) { return cleanup(X); }
3098b390 537#define HW_SCAN(X) \
6078d2c9 538static GSList *scan_##X(GSList *options) { return scan(options, X); }
3098b390 539#define HW_DEV_LIST(X) \
6078d2c9 540static GSList *dev_list_##X(void) { return dev_list(X); }
3b412e3a
UH		 541#define HW_DEV_CLEAR(X) \
542static int dev_clear_##X(void) { return dev_clear(X); }
16b7b790 543#define HW_DEV_ACQUISITION_START(X) \
6078d2c9
UH		 544static int dev_acquisition_start_##X(const struct sr_dev_inst *sdi, \
545void *cb_data) { return dev_acquisition_start(sdi, cb_data, X); }
3098b390
AG		 546
547/* Driver structs and API function wrappers */
f1437c68 548#define DRV(ID, ID_UPPER, NAME, LONGNAME) \
3098b390
AG		 549HW_INIT(ID_UPPER) \
550HW_CLEANUP(ID_UPPER) \
551HW_SCAN(ID_UPPER) \
552HW_DEV_LIST(ID_UPPER) \
3b412e3a 553HW_DEV_CLEAR(ID_UPPER) \
16b7b790 554HW_DEV_ACQUISITION_START(ID_UPPER) \
f1437c68
UH		 555SR_PRIV struct sr_dev_driver ID##_driver_info = { \
556 .name = NAME, \
557 .longname = LONGNAME, \
558 .api_version = 1, \
6078d2c9
UH		 559 .init = init_##ID_UPPER, \
560 .cleanup = cleanup_##ID_UPPER, \
561 .scan = scan_##ID_UPPER, \
562 .dev_list = dev_list_##ID_UPPER, \
3b412e3a 563 .dev_clear = dev_clear_##ID_UPPER, \
6fab7b8f 564 .config_get = NULL, \
035a1078 565 .config_set = config_set, \
a1c743fc 566 .config_list = config_list, \
854434de 567 .dev_open = std_serial_dev_open, \
bf2c987f 568 .dev_close = std_serial_dev_close, \
6078d2c9
UH		 569 .dev_acquisition_start = dev_acquisition_start_##ID_UPPER, \
570 .dev_acquisition_stop = dev_acquisition_stop, \
f1437c68 571 .priv = NULL, \
21829e67 572};
3098b390 573
825da8b2 574DRV(bbcgm_m2110, BBCGM_M2110, "bbcgm-m2110", "BBC Goertz Metrawatt M2110")
f1437c68
UH		 575DRV(digitek_dt4000zc, DIGITEK_DT4000ZC, "digitek-dt4000zc", "Digitek DT4000ZC")
576DRV(tekpower_tp4000zc, TEKPOWER_TP4000ZC, "tekpower-tp4000zc", "TekPower TP4000ZC")
577DRV(metex_me31, METEX_ME31, "metex-me31", "Metex ME-31")
578DRV(peaktech_3410, PEAKTECH_3410, "peaktech-3410", "PeakTech 3410")
579DRV(mastech_mas345, MASTECH_MAS345, "mastech-mas345", "MASTECH MAS345")
580DRV(va_va18b, VA_VA18B, "va-va18b", "V&A VA18B")
d327972b 581DRV(va_va40b, VA_VA40B, "va-va40b", "V&A VA40B")
f1437c68 582DRV(metex_m3640d, METEX_M3640D, "metex-m3640d", "Metex M-3640D")
88f544f2 583DRV(metex_m4650cr, METEX_M4650CR, "metex-m4650cr", "Metex M-4650CR")
f1437c68
UH		 584DRV(peaktech_4370, PEAKTECH_4370, "peaktech-4370", "PeakTech 4370")
585DRV(pce_pce_dm32, PCE_PCE_DM32, "pce-pce-dm32", "PCE PCE-DM32")
586DRV(radioshack_22_168, RADIOSHACK_22_168, "radioshack-22-168", "RadioShack 22-168")
3864648b 587DRV(radioshack_22_805, RADIOSHACK_22_805, "radioshack-22-805", "RadioShack 22-805")
f1437c68 588DRV(radioshack_22_812, RADIOSHACK_22_812, "radioshack-22-812", "RadioShack 22-812")
b38e08fb 589DRV(tecpel_dmm_8061_ser, TECPEL_DMM_8061_SER, "tecpel-dmm-8061-ser", "Tecpel DMM-8061 (UT-D02 cable)")
5f2a4aff 590DRV(voltcraft_m3650d, VOLTCRAFT_M3650D, "voltcraft-m3650d", "Voltcraft M-3650D")
2b83d7fe 591DRV(voltcraft_m4650cr, VOLTCRAFT_M4650CR, "voltcraft-m4650cr", "Voltcraft M-4650CR")
14766619 592DRV(voltcraft_vc820_ser, VOLTCRAFT_VC820_SER, "voltcraft-vc820-ser", "Voltcraft VC-820 (UT-D02 cable)")
6045b91a 593DRV(voltcraft_vc830_ser, VOLTCRAFT_VC830_SER, "voltcraft-vc830-ser", "Voltcraft VC-830 (UT-D02 cable)")
14766619 594DRV(voltcraft_vc840_ser, VOLTCRAFT_VC840_SER, "voltcraft-vc840-ser", "Voltcraft VC-840 (UT-D02 cable)")
a7a163a7
FK		 595DRV(uni_t_ut60a_ser, UNI_T_UT60A_SER, "uni-t-ut60a-ser", "UNI-T UT60A (UT-D02 cable)")
596DRV(uni_t_ut60e_ser, UNI_T_UT60E_SER, "uni-t-ut60e-ser", "UNI-T UT60E (UT-D02 cable)")
4104ef81 597DRV(uni_t_ut60g_ser, UNI_T_UT60G_SER, "uni-t-ut60g-ser", "UNI-T UT60G (UT-D02 cable)")
7cb69b18 598DRV(uni_t_ut61b_ser, UNI_T_UT61B_SER, "uni-t-ut61b-ser", "UNI-T UT61B (UT-D02 cable)")
5f985df2 599DRV(uni_t_ut61c_ser, UNI_T_UT61C_SER, "uni-t-ut61c-ser", "UNI-T UT61C (UT-D02 cable)")
ae3a59de 600DRV(uni_t_ut61d_ser, UNI_T_UT61D_SER, "uni-t-ut61d-ser", "UNI-T UT61D (UT-D02 cable)")
986fde75 601DRV(uni_t_ut61e_ser, UNI_T_UT61E_SER, "uni-t-ut61e-ser", "UNI-T UT61E (UT-D02 cable)")
df6b0f99 602DRV(iso_tech_idm103n, ISO_TECH_IDM103N, "iso-tech-idm103n", "ISO-TECH IDM103N")
d9e79c51 603DRV(tenma_72_7750_ser, TENMA_72_7750_SER, "tenma-72-7750-ser", "Tenma 72-7750 (UT-D02 cable)")
Hardware access and backend lib