2 * This file is part of the libsigrok project.
4 * Copyright (C) 2012-2013 Uwe Hermann <uwe@hermann-uwe.de>
6 * This program is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License as published by
8 * the Free Software Foundation; either version 2 of the License, or
9 * (at your option) any later version.
11 * This program is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 * GNU General Public License for more details.
16 * You should have received a copy of the GNU General Public License
17 * along with this program; if not, write to the Free Software
18 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
23 #include "libsigrok.h"
24 #include "libsigrok-internal.h"
27 #define UNI_T_UT_D04_NEW "1a86.e008"
29 static const uint32_t scanopts[] = {
33 static const uint32_t devopts[] = {
36 SR_CONF_LIMIT_SAMPLES | SR_CONF_SET,
37 SR_CONF_LIMIT_MSEC | SR_CONF_SET,
40 SR_PRIV struct sr_dev_driver tecpel_dmm_8061_driver_info;
41 SR_PRIV struct sr_dev_driver uni_t_ut60a_driver_info;
42 SR_PRIV struct sr_dev_driver uni_t_ut60e_driver_info;
43 SR_PRIV struct sr_dev_driver uni_t_ut60g_driver_info;
44 SR_PRIV struct sr_dev_driver uni_t_ut61b_driver_info;
45 SR_PRIV struct sr_dev_driver uni_t_ut61c_driver_info;
46 SR_PRIV struct sr_dev_driver uni_t_ut61d_driver_info;
47 SR_PRIV struct sr_dev_driver uni_t_ut61e_driver_info;
48 SR_PRIV struct sr_dev_driver uni_t_ut71a_driver_info;
49 SR_PRIV struct sr_dev_driver uni_t_ut71b_driver_info;
50 SR_PRIV struct sr_dev_driver uni_t_ut71c_driver_info;
51 SR_PRIV struct sr_dev_driver uni_t_ut71d_driver_info;
52 SR_PRIV struct sr_dev_driver uni_t_ut71e_driver_info;
53 SR_PRIV struct sr_dev_driver voltcraft_vc820_driver_info;
54 SR_PRIV struct sr_dev_driver voltcraft_vc830_driver_info;
55 SR_PRIV struct sr_dev_driver voltcraft_vc840_driver_info;
56 SR_PRIV struct sr_dev_driver voltcraft_vc920_driver_info;
57 SR_PRIV struct sr_dev_driver voltcraft_vc940_driver_info;
58 SR_PRIV struct sr_dev_driver voltcraft_vc960_driver_info;
59 SR_PRIV struct sr_dev_driver tenma_72_7745_driver_info;
60 SR_PRIV struct sr_dev_driver tenma_72_7750_driver_info;
62 SR_PRIV struct dmm_info udmms[] = {
64 "Tecpel", "DMM-8061", 2400,
66 sr_fs9721_packet_valid, sr_fs9721_parse,
68 &tecpel_dmm_8061_driver_info, receive_data_TECPEL_DMM_8061,
71 "UNI-T", "UT60A", 2400,
73 sr_fs9721_packet_valid, sr_fs9721_parse,
75 &uni_t_ut60a_driver_info, receive_data_UNI_T_UT60A,
78 "UNI-T", "UT60E", 2400,
80 sr_fs9721_packet_valid, sr_fs9721_parse,
82 &uni_t_ut60e_driver_info, receive_data_UNI_T_UT60E,
85 /* The baudrate is actually 19230, see "Note 1" below. */
86 "UNI-T", "UT60G", 19200,
87 ES519XX_11B_PACKET_SIZE,
88 sr_es519xx_19200_11b_packet_valid, sr_es519xx_19200_11b_parse,
90 &uni_t_ut60g_driver_info, receive_data_UNI_T_UT60G,
93 "UNI-T", "UT61B", 2400,
95 sr_fs9922_packet_valid, sr_fs9922_parse,
97 &uni_t_ut61b_driver_info, receive_data_UNI_T_UT61B,
100 "UNI-T", "UT61C", 2400,
102 sr_fs9922_packet_valid, sr_fs9922_parse,
104 &uni_t_ut61c_driver_info, receive_data_UNI_T_UT61C,
107 "UNI-T", "UT61D", 2400,
109 sr_fs9922_packet_valid, sr_fs9922_parse,
111 &uni_t_ut61d_driver_info, receive_data_UNI_T_UT61D,
114 /* The baudrate is actually 19230, see "Note 1" below. */
115 "UNI-T", "UT61E", 19200,
116 ES519XX_14B_PACKET_SIZE,
117 sr_es519xx_19200_14b_packet_valid, sr_es519xx_19200_14b_parse,
119 &uni_t_ut61e_driver_info, receive_data_UNI_T_UT61E,
122 "UNI-T", "UT71A", 2400, UT71X_PACKET_SIZE,
123 sr_ut71x_packet_valid, sr_ut71x_parse, NULL,
124 &uni_t_ut71a_driver_info, receive_data_UNI_T_UT71A,
127 "UNI-T", "UT71B", 2400, UT71X_PACKET_SIZE,
128 sr_ut71x_packet_valid, sr_ut71x_parse, NULL,
129 &uni_t_ut71b_driver_info, receive_data_UNI_T_UT71B,
132 "UNI-T", "UT71C", 2400, UT71X_PACKET_SIZE,
133 sr_ut71x_packet_valid, sr_ut71x_parse, NULL,
134 &uni_t_ut71c_driver_info, receive_data_UNI_T_UT71C,
137 "UNI-T", "UT71D", 2400, UT71X_PACKET_SIZE,
138 sr_ut71x_packet_valid, sr_ut71x_parse, NULL,
139 &uni_t_ut71d_driver_info, receive_data_UNI_T_UT71D,
142 "UNI-T", "UT71E", 2400, UT71X_PACKET_SIZE,
143 sr_ut71x_packet_valid, sr_ut71x_parse, NULL,
144 &uni_t_ut71e_driver_info, receive_data_UNI_T_UT71E,
147 "Voltcraft", "VC-820", 2400,
149 sr_fs9721_packet_valid, sr_fs9721_parse,
151 &voltcraft_vc820_driver_info, receive_data_VOLTCRAFT_VC820,
155 * Note: The VC830 doesn't set the 'volt' and 'diode' bits of
156 * the FS9922 protocol. Instead, it only sets the user-defined
157 * bit "z1" to indicate "diode mode" and "voltage".
159 "Voltcraft", "VC-830", 2400,
161 sr_fs9922_packet_valid, sr_fs9922_parse,
163 &voltcraft_vc830_driver_info, receive_data_VOLTCRAFT_VC830,
166 "Voltcraft", "VC-840", 2400,
168 sr_fs9721_packet_valid, sr_fs9721_parse,
170 &voltcraft_vc840_driver_info, receive_data_VOLTCRAFT_VC840,
173 "Voltcraft", "VC-920", 2400, UT71X_PACKET_SIZE,
174 sr_ut71x_packet_valid, sr_ut71x_parse, NULL,
175 &voltcraft_vc920_driver_info, receive_data_VOLTCRAFT_VC920,
178 "Voltcraft", "VC-940", 2400, UT71X_PACKET_SIZE,
179 sr_ut71x_packet_valid, sr_ut71x_parse, NULL,
180 &voltcraft_vc940_driver_info, receive_data_VOLTCRAFT_VC940,
183 "Voltcraft", "VC-960", 2400, UT71X_PACKET_SIZE,
184 sr_ut71x_packet_valid, sr_ut71x_parse, NULL,
185 &voltcraft_vc960_driver_info, receive_data_VOLTCRAFT_VC960,
188 "Tenma", "72-7745", 2400,
190 sr_fs9721_packet_valid, sr_fs9721_parse,
192 &tenma_72_7745_driver_info, receive_data_TENMA_72_7745,
195 /* The baudrate is actually 19230, see "Note 1" below. */
196 "Tenma", "72-7750", 19200,
197 ES519XX_11B_PACKET_SIZE,
198 sr_es519xx_19200_11b_packet_valid, sr_es519xx_19200_11b_parse,
200 &tenma_72_7750_driver_info, receive_data_TENMA_72_7750,
205 * Note 1: The actual baudrate of the Cyrustek ES519xx chip used in this DMM
206 * is 19230. However, the WCH CH9325 chip (UART to USB/HID) used in (some
207 * versions of) the UNI-T UT-D04 cable doesn't support 19230 baud. It only
208 * supports 19200, and setting an unsupported baudrate will result in the
209 * default of 2400 being used (which will not work with this DMM, of course).
212 static int dev_clear(int dmm)
214 return std_dev_clear(udmms[dmm].di, NULL);
217 static int init(struct sr_context *sr_ctx, int dmm)
219 return std_init(sr_ctx, udmms[dmm].di, LOG_PREFIX);
222 static GSList *scan(GSList *options, int dmm)
224 GSList *usb_devices, *devices, *l;
225 struct sr_dev_inst *sdi;
226 struct dev_context *devc;
227 struct drv_context *drvc;
228 struct sr_usb_dev_inst *usb;
229 struct sr_config *src;
230 struct sr_channel *ch;
233 drvc = udmms[dmm].di->priv;
236 for (l = options; l; l = l->next) {
240 conn = g_variant_get_string(src->data, NULL);
248 if (!(usb_devices = sr_usb_find(drvc->sr_ctx->libusb_ctx, conn))) {
249 g_slist_free_full(usb_devices, g_free);
253 for (l = usb_devices; l; l = l->next) {
256 if (!(devc = g_try_malloc0(sizeof(struct dev_context)))) {
257 sr_err("Device context malloc failed.");
261 devc->first_run = TRUE;
263 if (!(sdi = sr_dev_inst_new(SR_ST_INACTIVE,
264 udmms[dmm].vendor, udmms[dmm].device, NULL))) {
265 sr_err("sr_dev_inst_new returned NULL.");
269 sdi->driver = udmms[dmm].di;
270 if (!(ch = sr_channel_new(0, SR_CHANNEL_ANALOG, TRUE, "P1")))
272 sdi->channels = g_slist_append(sdi->channels, ch);
274 sdi->inst_type = SR_INST_USB;
277 drvc->instances = g_slist_append(drvc->instances, sdi);
278 devices = g_slist_append(devices, sdi);
284 static GSList *dev_list(int dmm)
286 return ((struct drv_context *)(udmms[dmm].di->priv))->instances;
289 static int dev_open(struct sr_dev_inst *sdi, int dmm)
291 struct drv_context *drvc;
292 struct sr_usb_dev_inst *usb;
295 drvc = udmms[dmm].di->priv;
298 if ((ret = sr_usb_open(drvc->sr_ctx->libusb_ctx, usb)) == SR_OK)
299 sdi->status = SR_ST_ACTIVE;
304 static int dev_close(struct sr_dev_inst *sdi)
308 sdi->status = SR_ST_INACTIVE;
313 static int cleanup(int dmm)
315 return dev_clear(dmm);
318 static int config_set(uint32_t key, GVariant *data, const struct sr_dev_inst *sdi,
319 const struct sr_channel_group *cg)
321 struct dev_context *devc;
328 case SR_CONF_LIMIT_MSEC:
329 if (g_variant_get_uint64(data) == 0) {
330 sr_err("Time limit cannot be 0.");
333 devc->limit_msec = g_variant_get_uint64(data);
334 sr_dbg("Setting time limit to %" PRIu64 "ms.",
337 case SR_CONF_LIMIT_SAMPLES:
338 if (g_variant_get_uint64(data) == 0) {
339 sr_err("Sample limit cannot be 0.");
342 devc->limit_samples = g_variant_get_uint64(data);
343 sr_dbg("Setting sample limit to %" PRIu64 ".",
344 devc->limit_samples);
353 static int config_list(uint32_t key, GVariant **data, const struct sr_dev_inst *sdi,
354 const struct sr_channel_group *cg)
360 case SR_CONF_SCAN_OPTIONS:
361 *data = g_variant_new_fixed_array(G_VARIANT_TYPE_UINT32,
362 scanopts, ARRAY_SIZE(scanopts), sizeof(uint32_t));
364 case SR_CONF_DEVICE_OPTIONS:
365 *data = g_variant_new_fixed_array(G_VARIANT_TYPE_UINT32,
366 devopts, ARRAY_SIZE(devopts), sizeof(uint32_t));
375 static int dev_acquisition_start(const struct sr_dev_inst *sdi,
376 void *cb_data, int dmm)
378 struct dev_context *devc;
382 devc->cb_data = cb_data;
384 devc->starttime = g_get_monotonic_time();
386 /* Send header packet to the session bus. */
387 std_session_send_df_header(sdi, LOG_PREFIX);
389 sr_session_source_add(sdi->session, 0, 0, 10 /* poll_timeout */,
390 udmms[dmm].receive_data, (void *)sdi);
395 static int dev_acquisition_stop(struct sr_dev_inst *sdi, void *cb_data)
397 struct sr_datafeed_packet packet;
401 sr_dbg("Stopping acquisition.");
403 /* Send end packet to the session bus. */
404 sr_dbg("Sending SR_DF_END.");
405 packet.type = SR_DF_END;
406 sr_session_send(sdi, &packet);
408 sr_session_source_remove(sdi->session, 0);
413 /* Driver-specific API function wrappers */
415 static int init_##X(struct sr_context *sr_ctx) { return init(sr_ctx, X); }
416 #define HW_CLEANUP(X) \
417 static int cleanup_##X(void) { return cleanup(X); }
419 static GSList *scan_##X(GSList *options) { return scan(options, X); }
420 #define HW_DEV_LIST(X) \
421 static GSList *dev_list_##X(void) { return dev_list(X); }
422 #define HW_DEV_CLEAR(X) \
423 static int dev_clear_##X(void) { return dev_clear(X); }
424 #define HW_DEV_ACQUISITION_START(X) \
425 static int dev_acquisition_start_##X(const struct sr_dev_inst *sdi, \
426 void *cb_data) { return dev_acquisition_start(sdi, cb_data, X); }
427 #define HW_DEV_OPEN(X) \
428 static int dev_open_##X(struct sr_dev_inst *sdi) { return dev_open(sdi, X); }
430 /* Driver structs and API function wrappers */
431 #define DRV(ID, ID_UPPER, NAME, LONGNAME) \
433 HW_CLEANUP(ID_UPPER) \
435 HW_DEV_LIST(ID_UPPER) \
436 HW_DEV_CLEAR(ID_UPPER) \
437 HW_DEV_ACQUISITION_START(ID_UPPER) \
438 HW_DEV_OPEN(ID_UPPER) \
439 SR_PRIV struct sr_dev_driver ID##_driver_info = { \
441 .longname = LONGNAME, \
443 .init = init_##ID_UPPER, \
444 .cleanup = cleanup_##ID_UPPER, \
445 .scan = scan_##ID_UPPER, \
446 .dev_list = dev_list_##ID_UPPER, \
447 .dev_clear = dev_clear_##ID_UPPER, \
448 .config_get = NULL, \
449 .config_set = config_set, \
450 .config_list = config_list, \
451 .dev_open = dev_open_##ID_UPPER, \
452 .dev_close = dev_close, \
453 .dev_acquisition_start = dev_acquisition_start_##ID_UPPER, \
454 .dev_acquisition_stop = dev_acquisition_stop, \
458 DRV(tecpel_dmm_8061, TECPEL_DMM_8061, "tecpel-dmm-8061", "Tecpel DMM-8061")
459 DRV(uni_t_ut60a, UNI_T_UT60A, "uni-t-ut60a", "UNI-T UT60A")
460 DRV(uni_t_ut60e, UNI_T_UT60E, "uni-t-ut60e", "UNI-T UT60E")
461 DRV(uni_t_ut60g, UNI_T_UT60G, "uni-t-ut60g", "UNI-T UT60G")
462 DRV(uni_t_ut61b, UNI_T_UT61B, "uni-t-ut61b", "UNI-T UT61B")
463 DRV(uni_t_ut61c, UNI_T_UT61C, "uni-t-ut61c", "UNI-T UT61C")
464 DRV(uni_t_ut61d, UNI_T_UT61D, "uni-t-ut61d", "UNI-T UT61D")
465 DRV(uni_t_ut61e, UNI_T_UT61E, "uni-t-ut61e", "UNI-T UT61E")
466 DRV(uni_t_ut71a, UNI_T_UT71A, "uni-t-ut71a", "UNI-T UT71A")
467 DRV(uni_t_ut71b, UNI_T_UT71B, "uni-t-ut71b", "UNI-T UT71B")
468 DRV(uni_t_ut71c, UNI_T_UT71C, "uni-t-ut71c", "UNI-T UT71C")
469 DRV(uni_t_ut71d, UNI_T_UT71D, "uni-t-ut71d", "UNI-T UT71D")
470 DRV(uni_t_ut71e, UNI_T_UT71E, "uni-t-ut71e", "UNI-T UT71E")
471 DRV(voltcraft_vc820, VOLTCRAFT_VC820, "voltcraft-vc820", "Voltcraft VC-820")
472 DRV(voltcraft_vc830, VOLTCRAFT_VC830, "voltcraft-vc830", "Voltcraft VC-830")
473 DRV(voltcraft_vc840, VOLTCRAFT_VC840, "voltcraft-vc840", "Voltcraft VC-840")
474 DRV(voltcraft_vc920, VOLTCRAFT_VC920, "voltcraft-vc920", "Voltcraft VC-920")
475 DRV(voltcraft_vc940, VOLTCRAFT_VC940, "voltcraft-vc940", "Voltcraft VC-940")
476 DRV(voltcraft_vc960, VOLTCRAFT_VC960, "voltcraft-vc960", "Voltcraft VC-960")
477 DRV(tenma_72_7745, TENMA_72_7745, "tenma-72-7745", "Tenma 72-7745")
478 DRV(tenma_72_7750, TENMA_72_7750, "tenma-72-7750", "Tenma 72-7750")