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,
38 SR_CONF_LIMIT_MSEC | SR_CONF_SET,
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 int init(struct sr_dev_driver *di, struct sr_context *sr_ctx)
51 return std_init(sr_ctx, di, LOG_PREFIX);
54 static GSList *scan(struct sr_dev_driver *di, GSList *options)
56 GSList *usb_devices, *devices, *l;
57 struct sr_dev_inst *sdi;
58 struct dev_context *devc;
59 struct drv_context *drvc;
61 struct sr_usb_dev_inst *usb;
62 struct sr_config *src;
66 dmm = (struct dmm_info *)di;
69 for (l = options; l; l = l->next) {
73 conn = g_variant_get_string(src->data, NULL);
81 if (!(usb_devices = sr_usb_find(drvc->sr_ctx->libusb_ctx, conn))) {
82 g_slist_free_full(usb_devices, g_free);
86 for (l = usb_devices; l; l = l->next) {
88 devc = g_malloc0(sizeof(struct dev_context));
89 devc->first_run = TRUE;
90 sdi = g_malloc0(sizeof(struct sr_dev_inst));
91 sdi->status = SR_ST_INACTIVE;
92 sdi->vendor = g_strdup(dmm->vendor);
93 sdi->model = g_strdup(dmm->device);
96 sr_channel_new(sdi, 0, SR_CHANNEL_ANALOG, TRUE, "P1");
97 sdi->inst_type = SR_INST_USB;
99 drvc->instances = g_slist_append(drvc->instances, sdi);
100 devices = g_slist_append(devices, sdi);
106 static GSList *dev_list(const struct sr_dev_driver *di)
108 return ((struct drv_context *)(di->context))->instances;
111 static int dev_open(struct sr_dev_inst *sdi)
113 struct sr_dev_driver *di;
114 struct drv_context *drvc;
115 struct sr_usb_dev_inst *usb;
122 if ((ret = sr_usb_open(drvc->sr_ctx->libusb_ctx, usb)) == SR_OK)
123 sdi->status = SR_ST_ACTIVE;
128 static int dev_close(struct sr_dev_inst *sdi)
132 sdi->status = SR_ST_INACTIVE;
137 static int config_set(uint32_t key, GVariant *data, const struct sr_dev_inst *sdi,
138 const struct sr_channel_group *cg)
140 struct dev_context *devc;
147 case SR_CONF_LIMIT_MSEC:
148 devc->limit_msec = g_variant_get_uint64(data);
150 case SR_CONF_LIMIT_SAMPLES:
151 devc->limit_samples = g_variant_get_uint64(data);
160 static int config_list(uint32_t key, GVariant **data, const struct sr_dev_inst *sdi,
161 const struct sr_channel_group *cg)
167 case SR_CONF_SCAN_OPTIONS:
168 *data = g_variant_new_fixed_array(G_VARIANT_TYPE_UINT32,
169 scanopts, ARRAY_SIZE(scanopts), sizeof(uint32_t));
171 case SR_CONF_DEVICE_OPTIONS:
172 *data = g_variant_new_fixed_array(G_VARIANT_TYPE_UINT32,
173 devopts, ARRAY_SIZE(devopts), sizeof(uint32_t));
182 static int dev_acquisition_start(const struct sr_dev_inst *sdi)
184 struct dev_context *devc;
187 devc->starttime = g_get_monotonic_time();
189 std_session_send_df_header(sdi, LOG_PREFIX);
191 sr_session_source_add(sdi->session, -1, 0, 10 /* poll_timeout */,
192 uni_t_dmm_receive_data, (void *)sdi);
197 static int dev_acquisition_stop(struct sr_dev_inst *sdi)
199 sr_dbg("Stopping acquisition.");
200 std_session_send_df_end(sdi, LOG_PREFIX);
201 sr_session_source_remove(sdi->session, -1);
206 #define DMM(ID, CHIPSET, VENDOR, MODEL, BAUDRATE, PACKETSIZE, \
207 VALID, PARSE, DETAILS) \
208 &(struct dmm_info) { \
211 .longname = VENDOR " " MODEL, \
214 .cleanup = std_cleanup, \
216 .dev_list = dev_list, \
217 .config_get = NULL, \
218 .config_set = config_set, \
219 .config_list = config_list, \
220 .dev_open = dev_open, \
221 .dev_close = dev_close, \
222 .dev_acquisition_start = dev_acquisition_start, \
223 .dev_acquisition_stop = dev_acquisition_stop, \
226 VENDOR, MODEL, BAUDRATE, PACKETSIZE, \
227 VALID, PARSE, DETAILS, sizeof(struct CHIPSET##_info) \
230 SR_PRIV const struct dmm_info *uni_t_dmm_drivers[] = {
232 "tecpel-dmm-8061", fs9721,
233 "Tecpel", "DMM-8061", 2400,
235 sr_fs9721_packet_valid, sr_fs9721_parse,
239 "uni-t-ut372", ut372,
240 "UNI-T", "UT372", 2400,
242 sr_ut372_packet_valid, sr_ut372_parse,
246 "uni-t-ut60a", fs9721,
247 "UNI-T", "UT60A", 2400,
249 sr_fs9721_packet_valid, sr_fs9721_parse,
253 "uni-t-ut60e", fs9721,
254 "UNI-T", "UT60E", 2400,
256 sr_fs9721_packet_valid, sr_fs9721_parse,
260 "uni-t-ut60g", es519xx,
261 /* The baudrate is actually 19230, see "Note 1" below. */
262 "UNI-T", "UT60G", 19200,
263 ES519XX_11B_PACKET_SIZE,
264 sr_es519xx_19200_11b_packet_valid, sr_es519xx_19200_11b_parse,
268 "uni-t-ut61b", fs9922,
269 "UNI-T", "UT61B", 2400,
271 sr_fs9922_packet_valid, sr_fs9922_parse,
275 "uni-t-ut61c", fs9922,
276 "UNI-T", "UT61C", 2400,
278 sr_fs9922_packet_valid, sr_fs9922_parse,
282 "uni-t-ut61d", fs9922,
283 "UNI-T", "UT61D", 2400,
285 sr_fs9922_packet_valid, sr_fs9922_parse,
289 "uni-t-ut61e", es519xx,
290 /* The baudrate is actually 19230, see "Note 1" below. */
291 "UNI-T", "UT61E", 19200,
292 ES519XX_14B_PACKET_SIZE,
293 sr_es519xx_19200_14b_packet_valid, sr_es519xx_19200_14b_parse,
297 "uni-t-ut71a", ut71x,
298 "UNI-T", "UT71A", 2400, UT71X_PACKET_SIZE,
299 sr_ut71x_packet_valid, sr_ut71x_parse, NULL
302 "uni-t-ut71b", ut71x,
303 "UNI-T", "UT71B", 2400, UT71X_PACKET_SIZE,
304 sr_ut71x_packet_valid, sr_ut71x_parse, NULL
307 "uni-t-ut71c", ut71x,
308 "UNI-T", "UT71C", 2400, UT71X_PACKET_SIZE,
309 sr_ut71x_packet_valid, sr_ut71x_parse, NULL
312 "uni-t-ut71d", ut71x,
313 "UNI-T", "UT71D", 2400, UT71X_PACKET_SIZE,
314 sr_ut71x_packet_valid, sr_ut71x_parse, NULL
317 "uni-t-ut71e", ut71x,
318 "UNI-T", "UT71E", 2400, UT71X_PACKET_SIZE,
319 sr_ut71x_packet_valid, sr_ut71x_parse, NULL
322 "voltcraft-vc820", fs9721,
323 "Voltcraft", "VC-820", 2400,
325 sr_fs9721_packet_valid, sr_fs9721_parse,
329 "voltcraft-vc830", fs9922,
331 * Note: The VC830 doesn't set the 'volt' and 'diode' bits of
332 * the FS9922 protocol. Instead, it only sets the user-defined
333 * bit "z1" to indicate "diode mode" and "voltage".
335 "Voltcraft", "VC-830", 2400,
337 sr_fs9922_packet_valid, sr_fs9922_parse,
341 "voltcraft-vc840", fs9721,
342 "Voltcraft", "VC-840", 2400,
344 sr_fs9721_packet_valid, sr_fs9721_parse,
348 "voltcraft-vc870", vc870,
349 "Voltcraft", "VC-870", 9600, VC870_PACKET_SIZE,
350 sr_vc870_packet_valid, sr_vc870_parse, NULL
353 "voltcraft-vc920", ut71x,
354 "Voltcraft", "VC-920", 2400, UT71X_PACKET_SIZE,
355 sr_ut71x_packet_valid, sr_ut71x_parse, NULL
358 "voltcraft-vc940", ut71x,
359 "Voltcraft", "VC-940", 2400, UT71X_PACKET_SIZE,
360 sr_ut71x_packet_valid, sr_ut71x_parse, NULL
363 "voltcraft-vc960", ut71x,
364 "Voltcraft", "VC-960", 2400, UT71X_PACKET_SIZE,
365 sr_ut71x_packet_valid, sr_ut71x_parse, NULL
368 "tenma-72-7730", ut71x,
369 "Tenma", "72-7730", 2400,
371 sr_ut71x_packet_valid, sr_ut71x_parse, NULL
374 "tenma-72-7732", ut71x,
375 "Tenma", "72-7732", 2400,
377 sr_ut71x_packet_valid, sr_ut71x_parse, NULL
380 "tenma-72-9380a", ut71x,
381 "Tenma", "72-9380A", 2400,
383 sr_ut71x_packet_valid, sr_ut71x_parse, NULL
386 "tenma-72-7745", es519xx,
387 "Tenma", "72-7745", 2400,
389 sr_fs9721_packet_valid, sr_fs9721_parse,
393 "tenma-72-7750", es519xx,
394 /* The baudrate is actually 19230, see "Note 1" below. */
395 "Tenma", "72-7750", 19200,
396 ES519XX_11B_PACKET_SIZE,
397 sr_es519xx_19200_11b_packet_valid, sr_es519xx_19200_11b_parse,