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_ut372_driver_info;
42 SR_PRIV struct sr_dev_driver uni_t_ut60a_driver_info;
43 SR_PRIV struct sr_dev_driver uni_t_ut60e_driver_info;
44 SR_PRIV struct sr_dev_driver uni_t_ut60g_driver_info;
45 SR_PRIV struct sr_dev_driver uni_t_ut61b_driver_info;
46 SR_PRIV struct sr_dev_driver uni_t_ut61c_driver_info;
47 SR_PRIV struct sr_dev_driver uni_t_ut61d_driver_info;
48 SR_PRIV struct sr_dev_driver uni_t_ut61e_driver_info;
49 SR_PRIV struct sr_dev_driver uni_t_ut71a_driver_info;
50 SR_PRIV struct sr_dev_driver uni_t_ut71b_driver_info;
51 SR_PRIV struct sr_dev_driver uni_t_ut71c_driver_info;
52 SR_PRIV struct sr_dev_driver uni_t_ut71d_driver_info;
53 SR_PRIV struct sr_dev_driver uni_t_ut71e_driver_info;
54 SR_PRIV struct sr_dev_driver voltcraft_vc820_driver_info;
55 SR_PRIV struct sr_dev_driver voltcraft_vc830_driver_info;
56 SR_PRIV struct sr_dev_driver voltcraft_vc840_driver_info;
57 SR_PRIV struct sr_dev_driver voltcraft_vc920_driver_info;
58 SR_PRIV struct sr_dev_driver voltcraft_vc940_driver_info;
59 SR_PRIV struct sr_dev_driver voltcraft_vc960_driver_info;
60 SR_PRIV struct sr_dev_driver tenma_72_7745_driver_info;
61 SR_PRIV struct sr_dev_driver tenma_72_7750_driver_info;
63 SR_PRIV struct dmm_info udmms[] = {
65 "Tecpel", "DMM-8061", 2400,
67 sr_fs9721_packet_valid, sr_fs9721_parse,
69 &tecpel_dmm_8061_driver_info, receive_data_TECPEL_DMM_8061,
72 "UNI-T", "UT372", 2400,
74 sr_ut372_packet_valid, sr_ut372_parse,
76 &uni_t_ut372_driver_info, receive_data_UNI_T_UT372,
79 "UNI-T", "UT60A", 2400,
81 sr_fs9721_packet_valid, sr_fs9721_parse,
83 &uni_t_ut60a_driver_info, receive_data_UNI_T_UT60A,
86 "UNI-T", "UT60E", 2400,
88 sr_fs9721_packet_valid, sr_fs9721_parse,
90 &uni_t_ut60e_driver_info, receive_data_UNI_T_UT60E,
93 /* The baudrate is actually 19230, see "Note 1" below. */
94 "UNI-T", "UT60G", 19200,
95 ES519XX_11B_PACKET_SIZE,
96 sr_es519xx_19200_11b_packet_valid, sr_es519xx_19200_11b_parse,
98 &uni_t_ut60g_driver_info, receive_data_UNI_T_UT60G,
101 "UNI-T", "UT61B", 2400,
103 sr_fs9922_packet_valid, sr_fs9922_parse,
105 &uni_t_ut61b_driver_info, receive_data_UNI_T_UT61B,
108 "UNI-T", "UT61C", 2400,
110 sr_fs9922_packet_valid, sr_fs9922_parse,
112 &uni_t_ut61c_driver_info, receive_data_UNI_T_UT61C,
115 "UNI-T", "UT61D", 2400,
117 sr_fs9922_packet_valid, sr_fs9922_parse,
119 &uni_t_ut61d_driver_info, receive_data_UNI_T_UT61D,
122 /* The baudrate is actually 19230, see "Note 1" below. */
123 "UNI-T", "UT61E", 19200,
124 ES519XX_14B_PACKET_SIZE,
125 sr_es519xx_19200_14b_packet_valid, sr_es519xx_19200_14b_parse,
127 &uni_t_ut61e_driver_info, receive_data_UNI_T_UT61E,
130 "UNI-T", "UT71A", 2400, UT71X_PACKET_SIZE,
131 sr_ut71x_packet_valid, sr_ut71x_parse, NULL,
132 &uni_t_ut71a_driver_info, receive_data_UNI_T_UT71A,
135 "UNI-T", "UT71B", 2400, UT71X_PACKET_SIZE,
136 sr_ut71x_packet_valid, sr_ut71x_parse, NULL,
137 &uni_t_ut71b_driver_info, receive_data_UNI_T_UT71B,
140 "UNI-T", "UT71C", 2400, UT71X_PACKET_SIZE,
141 sr_ut71x_packet_valid, sr_ut71x_parse, NULL,
142 &uni_t_ut71c_driver_info, receive_data_UNI_T_UT71C,
145 "UNI-T", "UT71D", 2400, UT71X_PACKET_SIZE,
146 sr_ut71x_packet_valid, sr_ut71x_parse, NULL,
147 &uni_t_ut71d_driver_info, receive_data_UNI_T_UT71D,
150 "UNI-T", "UT71E", 2400, UT71X_PACKET_SIZE,
151 sr_ut71x_packet_valid, sr_ut71x_parse, NULL,
152 &uni_t_ut71e_driver_info, receive_data_UNI_T_UT71E,
155 "Voltcraft", "VC-820", 2400,
157 sr_fs9721_packet_valid, sr_fs9721_parse,
159 &voltcraft_vc820_driver_info, receive_data_VOLTCRAFT_VC820,
163 * Note: The VC830 doesn't set the 'volt' and 'diode' bits of
164 * the FS9922 protocol. Instead, it only sets the user-defined
165 * bit "z1" to indicate "diode mode" and "voltage".
167 "Voltcraft", "VC-830", 2400,
169 sr_fs9922_packet_valid, sr_fs9922_parse,
171 &voltcraft_vc830_driver_info, receive_data_VOLTCRAFT_VC830,
174 "Voltcraft", "VC-840", 2400,
176 sr_fs9721_packet_valid, sr_fs9721_parse,
178 &voltcraft_vc840_driver_info, receive_data_VOLTCRAFT_VC840,
181 "Voltcraft", "VC-920", 2400, UT71X_PACKET_SIZE,
182 sr_ut71x_packet_valid, sr_ut71x_parse, NULL,
183 &voltcraft_vc920_driver_info, receive_data_VOLTCRAFT_VC920,
186 "Voltcraft", "VC-940", 2400, UT71X_PACKET_SIZE,
187 sr_ut71x_packet_valid, sr_ut71x_parse, NULL,
188 &voltcraft_vc940_driver_info, receive_data_VOLTCRAFT_VC940,
191 "Voltcraft", "VC-960", 2400, UT71X_PACKET_SIZE,
192 sr_ut71x_packet_valid, sr_ut71x_parse, NULL,
193 &voltcraft_vc960_driver_info, receive_data_VOLTCRAFT_VC960,
196 "Tenma", "72-7745", 2400,
198 sr_fs9721_packet_valid, sr_fs9721_parse,
200 &tenma_72_7745_driver_info, receive_data_TENMA_72_7745,
203 /* The baudrate is actually 19230, see "Note 1" below. */
204 "Tenma", "72-7750", 19200,
205 ES519XX_11B_PACKET_SIZE,
206 sr_es519xx_19200_11b_packet_valid, sr_es519xx_19200_11b_parse,
208 &tenma_72_7750_driver_info, receive_data_TENMA_72_7750,
213 * Note 1: The actual baudrate of the Cyrustek ES519xx chip used in this DMM
214 * is 19230. However, the WCH CH9325 chip (UART to USB/HID) used in (some
215 * versions of) the UNI-T UT-D04 cable doesn't support 19230 baud. It only
216 * supports 19200, and setting an unsupported baudrate will result in the
217 * default of 2400 being used (which will not work with this DMM, of course).
220 static int dev_clear(int dmm)
222 return std_dev_clear(udmms[dmm].di, NULL);
225 static int init(struct sr_context *sr_ctx, int dmm)
227 return std_init(sr_ctx, udmms[dmm].di, LOG_PREFIX);
230 static GSList *scan(GSList *options, int dmm)
232 GSList *usb_devices, *devices, *l;
233 struct sr_dev_inst *sdi;
234 struct dev_context *devc;
235 struct drv_context *drvc;
236 struct sr_usb_dev_inst *usb;
237 struct sr_config *src;
238 struct sr_channel *ch;
241 drvc = udmms[dmm].di->priv;
244 for (l = options; l; l = l->next) {
248 conn = g_variant_get_string(src->data, NULL);
256 if (!(usb_devices = sr_usb_find(drvc->sr_ctx->libusb_ctx, conn))) {
257 g_slist_free_full(usb_devices, g_free);
261 for (l = usb_devices; l; l = l->next) {
263 devc = g_malloc0(sizeof(struct dev_context));
264 devc->first_run = TRUE;
265 sdi = g_malloc0(sizeof(struct sr_dev_inst));
266 sdi->status = SR_ST_INACTIVE;
267 sdi->vendor = g_strdup(udmms[dmm].vendor);
268 sdi->model = g_strdup(udmms[dmm].device);
270 sdi->driver = udmms[dmm].di;
271 ch = sr_channel_new(0, SR_CHANNEL_ANALOG, TRUE, "P1");
272 sdi->channels = g_slist_append(sdi->channels, ch);
273 sdi->inst_type = SR_INST_USB;
275 drvc->instances = g_slist_append(drvc->instances, sdi);
276 devices = g_slist_append(devices, sdi);
282 static GSList *dev_list(int dmm)
284 return ((struct drv_context *)(udmms[dmm].di->priv))->instances;
287 static int dev_open(struct sr_dev_inst *sdi, int dmm)
289 struct drv_context *drvc;
290 struct sr_usb_dev_inst *usb;
293 drvc = udmms[dmm].di->priv;
296 if ((ret = sr_usb_open(drvc->sr_ctx->libusb_ctx, usb)) == SR_OK)
297 sdi->status = SR_ST_ACTIVE;
302 static int dev_close(struct sr_dev_inst *sdi)
306 sdi->status = SR_ST_INACTIVE;
311 static int cleanup(int dmm)
313 return dev_clear(dmm);
316 static int config_set(uint32_t key, GVariant *data, const struct sr_dev_inst *sdi,
317 const struct sr_channel_group *cg)
319 struct dev_context *devc;
326 case SR_CONF_LIMIT_MSEC:
327 if (g_variant_get_uint64(data) == 0) {
328 sr_err("Time limit cannot be 0.");
331 devc->limit_msec = g_variant_get_uint64(data);
332 sr_dbg("Setting time limit to %" PRIu64 "ms.",
335 case SR_CONF_LIMIT_SAMPLES:
336 if (g_variant_get_uint64(data) == 0) {
337 sr_err("Sample limit cannot be 0.");
340 devc->limit_samples = g_variant_get_uint64(data);
341 sr_dbg("Setting sample limit to %" PRIu64 ".",
342 devc->limit_samples);
351 static int config_list(uint32_t key, GVariant **data, const struct sr_dev_inst *sdi,
352 const struct sr_channel_group *cg)
358 case SR_CONF_SCAN_OPTIONS:
359 *data = g_variant_new_fixed_array(G_VARIANT_TYPE_UINT32,
360 scanopts, ARRAY_SIZE(scanopts), sizeof(uint32_t));
362 case SR_CONF_DEVICE_OPTIONS:
363 *data = g_variant_new_fixed_array(G_VARIANT_TYPE_UINT32,
364 devopts, ARRAY_SIZE(devopts), sizeof(uint32_t));
373 static int dev_acquisition_start(const struct sr_dev_inst *sdi,
374 void *cb_data, int dmm)
376 struct dev_context *devc;
380 devc->cb_data = cb_data;
382 devc->starttime = g_get_monotonic_time();
384 /* Send header packet to the session bus. */
385 std_session_send_df_header(sdi, LOG_PREFIX);
387 sr_session_source_add(sdi->session, 0, 0, 10 /* poll_timeout */,
388 udmms[dmm].receive_data, (void *)sdi);
393 static int dev_acquisition_stop(struct sr_dev_inst *sdi, void *cb_data)
395 struct sr_datafeed_packet packet;
399 sr_dbg("Stopping acquisition.");
401 /* Send end packet to the session bus. */
402 sr_dbg("Sending SR_DF_END.");
403 packet.type = SR_DF_END;
404 sr_session_send(sdi, &packet);
406 sr_session_source_remove(sdi->session, 0);
411 /* Driver-specific API function wrappers */
413 static int init_##X(struct sr_context *sr_ctx) { return init(sr_ctx, X); }
414 #define HW_CLEANUP(X) \
415 static int cleanup_##X(void) { return cleanup(X); }
417 static GSList *scan_##X(GSList *options) { return scan(options, X); }
418 #define HW_DEV_LIST(X) \
419 static GSList *dev_list_##X(void) { return dev_list(X); }
420 #define HW_DEV_CLEAR(X) \
421 static int dev_clear_##X(void) { return dev_clear(X); }
422 #define HW_DEV_ACQUISITION_START(X) \
423 static int dev_acquisition_start_##X(const struct sr_dev_inst *sdi, \
424 void *cb_data) { return dev_acquisition_start(sdi, cb_data, X); }
425 #define HW_DEV_OPEN(X) \
426 static int dev_open_##X(struct sr_dev_inst *sdi) { return dev_open(sdi, X); }
428 /* Driver structs and API function wrappers */
429 #define DRV(ID, ID_UPPER, NAME, LONGNAME) \
431 HW_CLEANUP(ID_UPPER) \
433 HW_DEV_LIST(ID_UPPER) \
434 HW_DEV_CLEAR(ID_UPPER) \
435 HW_DEV_ACQUISITION_START(ID_UPPER) \
436 HW_DEV_OPEN(ID_UPPER) \
437 SR_PRIV struct sr_dev_driver ID##_driver_info = { \
439 .longname = LONGNAME, \
441 .init = init_##ID_UPPER, \
442 .cleanup = cleanup_##ID_UPPER, \
443 .scan = scan_##ID_UPPER, \
444 .dev_list = dev_list_##ID_UPPER, \
445 .dev_clear = dev_clear_##ID_UPPER, \
446 .config_get = NULL, \
447 .config_set = config_set, \
448 .config_list = config_list, \
449 .dev_open = dev_open_##ID_UPPER, \
450 .dev_close = dev_close, \
451 .dev_acquisition_start = dev_acquisition_start_##ID_UPPER, \
452 .dev_acquisition_stop = dev_acquisition_stop, \
456 DRV(tecpel_dmm_8061, TECPEL_DMM_8061, "tecpel-dmm-8061", "Tecpel DMM-8061")
457 DRV(uni_t_ut372, UNI_T_UT372, "uni-t-ut372", "UNI-T UT372")
458 DRV(uni_t_ut60a, UNI_T_UT60A, "uni-t-ut60a", "UNI-T UT60A")
459 DRV(uni_t_ut60e, UNI_T_UT60E, "uni-t-ut60e", "UNI-T UT60E")
460 DRV(uni_t_ut60g, UNI_T_UT60G, "uni-t-ut60g", "UNI-T UT60G")
461 DRV(uni_t_ut61b, UNI_T_UT61B, "uni-t-ut61b", "UNI-T UT61B")
462 DRV(uni_t_ut61c, UNI_T_UT61C, "uni-t-ut61c", "UNI-T UT61C")
463 DRV(uni_t_ut61d, UNI_T_UT61D, "uni-t-ut61d", "UNI-T UT61D")
464 DRV(uni_t_ut61e, UNI_T_UT61E, "uni-t-ut61e", "UNI-T UT61E")
465 DRV(uni_t_ut71a, UNI_T_UT71A, "uni-t-ut71a", "UNI-T UT71A")
466 DRV(uni_t_ut71b, UNI_T_UT71B, "uni-t-ut71b", "UNI-T UT71B")
467 DRV(uni_t_ut71c, UNI_T_UT71C, "uni-t-ut71c", "UNI-T UT71C")
468 DRV(uni_t_ut71d, UNI_T_UT71D, "uni-t-ut71d", "UNI-T UT71D")
469 DRV(uni_t_ut71e, UNI_T_UT71E, "uni-t-ut71e", "UNI-T UT71E")
470 DRV(voltcraft_vc820, VOLTCRAFT_VC820, "voltcraft-vc820", "Voltcraft VC-820")
471 DRV(voltcraft_vc830, VOLTCRAFT_VC830, "voltcraft-vc830", "Voltcraft VC-830")
472 DRV(voltcraft_vc840, VOLTCRAFT_VC840, "voltcraft-vc840", "Voltcraft VC-840")
473 DRV(voltcraft_vc920, VOLTCRAFT_VC920, "voltcraft-vc920", "Voltcraft VC-920")
474 DRV(voltcraft_vc940, VOLTCRAFT_VC940, "voltcraft-vc940", "Voltcraft VC-940")
475 DRV(voltcraft_vc960, VOLTCRAFT_VC960, "voltcraft-vc960", "Voltcraft VC-960")
476 DRV(tenma_72_7745, TENMA_72_7745, "tenma-72-7745", "Tenma 72-7745")
477 DRV(tenma_72_7750, TENMA_72_7750, "tenma-72-7750", "Tenma 72-7750")