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
24 #include <libsigrok/libsigrok.h>
25 #include "libsigrok-internal.h"
28 #define UNI_T_UT_D04_NEW "1a86.e008"
30 static const uint32_t scanopts[] = {
34 static const uint32_t devopts[] = {
37 SR_CONF_LIMIT_SAMPLES | SR_CONF_SET | SR_CONF_GET,
38 SR_CONF_LIMIT_MSEC | SR_CONF_SET | SR_CONF_GET,
42 * Note 1: The actual baudrate of the Cyrustek ES519xx chip used in this DMM
43 * is 19230. However, the WCH CH9325 chip (UART to USB/HID) used in (some
44 * versions of) the UNI-T UT-D04 cable doesn't support 19230 baud. It only
45 * supports 19200, and setting an unsupported baudrate will result in the
46 * default of 2400 being used (which will not work with this DMM, of course).
49 static GSList *scan(struct sr_dev_driver *di, GSList *options)
51 GSList *usb_devices, *devices, *l;
52 struct sr_dev_inst *sdi;
53 struct dev_context *devc;
54 struct drv_context *drvc;
56 struct sr_usb_dev_inst *usb;
57 struct sr_config *src;
61 dmm = (struct dmm_info *)di;
64 for (l = options; l; l = l->next) {
68 conn = g_variant_get_string(src->data, NULL);
76 if (!(usb_devices = sr_usb_find(drvc->sr_ctx->libusb_ctx, conn))) {
77 g_slist_free_full(usb_devices, g_free);
81 for (l = usb_devices; l; l = l->next) {
83 devc = g_malloc0(sizeof(struct dev_context));
84 devc->first_run = TRUE;
85 sdi = g_malloc0(sizeof(struct sr_dev_inst));
86 sdi->status = SR_ST_INACTIVE;
87 sdi->vendor = g_strdup(dmm->vendor);
88 sdi->model = g_strdup(dmm->device);
91 sr_channel_new(sdi, 0, SR_CHANNEL_ANALOG, TRUE, "P1");
92 sdi->inst_type = SR_INST_USB;
94 drvc->instances = g_slist_append(drvc->instances, sdi);
95 devices = g_slist_append(devices, sdi);
101 static int dev_open(struct sr_dev_inst *sdi)
103 struct sr_dev_driver *di;
104 struct drv_context *drvc;
105 struct sr_usb_dev_inst *usb;
112 if ((ret = sr_usb_open(drvc->sr_ctx->libusb_ctx, usb)) == SR_OK)
113 sdi->status = SR_ST_ACTIVE;
118 static int dev_close(struct sr_dev_inst *sdi)
122 sdi->status = SR_ST_INACTIVE;
127 static int config_set(uint32_t key, GVariant *data, const struct sr_dev_inst *sdi,
128 const struct sr_channel_group *cg)
130 struct dev_context *devc;
136 return sr_sw_limits_config_set(&devc->limits, key, data);
139 static int config_list(uint32_t key, GVariant **data, const struct sr_dev_inst *sdi,
140 const struct sr_channel_group *cg)
146 case SR_CONF_SCAN_OPTIONS:
147 *data = g_variant_new_fixed_array(G_VARIANT_TYPE_UINT32,
148 scanopts, ARRAY_SIZE(scanopts), sizeof(uint32_t));
150 case SR_CONF_DEVICE_OPTIONS:
151 *data = g_variant_new_fixed_array(G_VARIANT_TYPE_UINT32,
152 devopts, ARRAY_SIZE(devopts), sizeof(uint32_t));
161 static int dev_acquisition_start(const struct sr_dev_inst *sdi)
163 struct dev_context *devc;
167 sr_sw_limits_acquisition_start(&devc->limits);
169 std_session_send_df_header(sdi, LOG_PREFIX);
171 sr_session_source_add(sdi->session, -1, 0, 10 /* poll_timeout */,
172 uni_t_dmm_receive_data, (void *)sdi);
177 static int dev_acquisition_stop(struct sr_dev_inst *sdi)
179 sr_dbg("Stopping acquisition.");
180 std_session_send_df_end(sdi, LOG_PREFIX);
181 sr_session_source_remove(sdi->session, -1);
186 #define DMM(ID, CHIPSET, VENDOR, MODEL, BAUDRATE, PACKETSIZE, \
187 VALID, PARSE, DETAILS) \
188 &(struct dmm_info) { \
191 .longname = VENDOR " " MODEL, \
194 .cleanup = std_cleanup, \
196 .dev_list = std_dev_list, \
197 .config_get = NULL, \
198 .config_set = config_set, \
199 .config_list = config_list, \
200 .dev_open = dev_open, \
201 .dev_close = dev_close, \
202 .dev_acquisition_start = dev_acquisition_start, \
203 .dev_acquisition_stop = dev_acquisition_stop, \
206 VENDOR, MODEL, BAUDRATE, PACKETSIZE, \
207 VALID, PARSE, DETAILS, sizeof(struct CHIPSET##_info) \
210 SR_PRIV const struct dmm_info *uni_t_dmm_drivers[] = {
212 "tecpel-dmm-8061", fs9721,
213 "Tecpel", "DMM-8061", 2400,
215 sr_fs9721_packet_valid, sr_fs9721_parse,
219 "uni-t-ut372", ut372,
220 "UNI-T", "UT372", 2400,
222 sr_ut372_packet_valid, sr_ut372_parse,
226 "uni-t-ut60a", fs9721,
227 "UNI-T", "UT60A", 2400,
229 sr_fs9721_packet_valid, sr_fs9721_parse,
233 "uni-t-ut60e", fs9721,
234 "UNI-T", "UT60E", 2400,
236 sr_fs9721_packet_valid, sr_fs9721_parse,
240 "uni-t-ut60g", es519xx,
241 /* The baudrate is actually 19230, see "Note 1" below. */
242 "UNI-T", "UT60G", 19200,
243 ES519XX_11B_PACKET_SIZE,
244 sr_es519xx_19200_11b_packet_valid, sr_es519xx_19200_11b_parse,
248 "uni-t-ut61b", fs9922,
249 "UNI-T", "UT61B", 2400,
251 sr_fs9922_packet_valid, sr_fs9922_parse,
255 "uni-t-ut61c", fs9922,
256 "UNI-T", "UT61C", 2400,
258 sr_fs9922_packet_valid, sr_fs9922_parse,
262 "uni-t-ut61d", fs9922,
263 "UNI-T", "UT61D", 2400,
265 sr_fs9922_packet_valid, sr_fs9922_parse,
269 "uni-t-ut61e", es519xx,
270 /* The baudrate is actually 19230, see "Note 1" below. */
271 "UNI-T", "UT61E", 19200,
272 ES519XX_14B_PACKET_SIZE,
273 sr_es519xx_19200_14b_packet_valid, sr_es519xx_19200_14b_parse,
277 "uni-t-ut71a", ut71x,
278 "UNI-T", "UT71A", 2400, UT71X_PACKET_SIZE,
279 sr_ut71x_packet_valid, sr_ut71x_parse, NULL
282 "uni-t-ut71b", ut71x,
283 "UNI-T", "UT71B", 2400, UT71X_PACKET_SIZE,
284 sr_ut71x_packet_valid, sr_ut71x_parse, NULL
287 "uni-t-ut71c", ut71x,
288 "UNI-T", "UT71C", 2400, UT71X_PACKET_SIZE,
289 sr_ut71x_packet_valid, sr_ut71x_parse, NULL
292 "uni-t-ut71d", ut71x,
293 "UNI-T", "UT71D", 2400, UT71X_PACKET_SIZE,
294 sr_ut71x_packet_valid, sr_ut71x_parse, NULL
297 "uni-t-ut71e", ut71x,
298 "UNI-T", "UT71E", 2400, UT71X_PACKET_SIZE,
299 sr_ut71x_packet_valid, sr_ut71x_parse, NULL
302 "voltcraft-vc820", fs9721,
303 "Voltcraft", "VC-820", 2400,
305 sr_fs9721_packet_valid, sr_fs9721_parse,
309 "voltcraft-vc830", fs9922,
311 * Note: The VC830 doesn't set the 'volt' and 'diode' bits of
312 * the FS9922 protocol. Instead, it only sets the user-defined
313 * bit "z1" to indicate "diode mode" and "voltage".
315 "Voltcraft", "VC-830", 2400,
317 sr_fs9922_packet_valid, sr_fs9922_parse,
321 "voltcraft-vc840", fs9721,
322 "Voltcraft", "VC-840", 2400,
324 sr_fs9721_packet_valid, sr_fs9721_parse,
328 "voltcraft-vc870", vc870,
329 "Voltcraft", "VC-870", 9600, VC870_PACKET_SIZE,
330 sr_vc870_packet_valid, sr_vc870_parse, NULL
333 "voltcraft-vc920", ut71x,
334 "Voltcraft", "VC-920", 2400, UT71X_PACKET_SIZE,
335 sr_ut71x_packet_valid, sr_ut71x_parse, NULL
338 "voltcraft-vc940", ut71x,
339 "Voltcraft", "VC-940", 2400, UT71X_PACKET_SIZE,
340 sr_ut71x_packet_valid, sr_ut71x_parse, NULL
343 "voltcraft-vc960", ut71x,
344 "Voltcraft", "VC-960", 2400, UT71X_PACKET_SIZE,
345 sr_ut71x_packet_valid, sr_ut71x_parse, NULL
348 "tenma-72-7730", ut71x,
349 "Tenma", "72-7730", 2400,
351 sr_ut71x_packet_valid, sr_ut71x_parse, NULL
354 "tenma-72-7732", ut71x,
355 "Tenma", "72-7732", 2400,
357 sr_ut71x_packet_valid, sr_ut71x_parse, NULL
360 "tenma-72-9380a", ut71x,
361 "Tenma", "72-9380A", 2400,
363 sr_ut71x_packet_valid, sr_ut71x_parse, NULL
366 "tenma-72-7745", es519xx,
367 "Tenma", "72-7745", 2400,
369 sr_fs9721_packet_valid, sr_fs9721_parse,
373 "tenma-72-7750", es519xx,
374 /* The baudrate is actually 19230, see "Note 1" below. */
375 "Tenma", "72-7750", 19200,
376 ES519XX_11B_PACKET_SIZE,
377 sr_es519xx_19200_11b_packet_valid, sr_es519xx_19200_11b_parse,