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79081ec8 1/*
50985c20 2 * This file is part of the libsigrok project.
79081ec8 3 *
bc653a56 4 * Copyright (C) 2012-2013 Uwe Hermann <uwe@hermann-uwe.de>
79081ec8
UH
5 *
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.
10 *
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.
15 *
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
19 */
20
6ec6c43b 21#include <config.h>
79081ec8
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22#include <stdlib.h>
23#include <string.h>
c1aae900 24#include <libsigrok/libsigrok.h>
79081ec8
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25#include "libsigrok-internal.h"
26#include "protocol.h"
27
388f9d3e
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28#define UNI_T_UT_D04_NEW "1a86.e008"
29
a0e0bb41 30static const uint32_t scanopts[] = {
431ec7ca 31 SR_CONF_CONN,
73365eae
UH
32};
33
f254bc4b 34static const uint32_t devopts[] = {
1953564a 35 SR_CONF_MULTIMETER,
1953564a 36 SR_CONF_CONTINUOUS,
8a63a406
LPC
37 SR_CONF_LIMIT_SAMPLES | SR_CONF_SET | SR_CONF_GET,
38 SR_CONF_LIMIT_MSEC | SR_CONF_SET | SR_CONF_GET,
79081ec8
UH
39};
40
d9e79c51
UH
41/*
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).
47 */
48
f0540611 49static GSList *scan(struct sr_dev_driver *di, GSList *options)
79081ec8 50{
388f9d3e 51 GSList *usb_devices, *devices, *l;
79081ec8 52 struct sr_dev_inst *sdi;
41d9427f 53 struct dev_context *devc;
79081ec8 54 struct drv_context *drvc;
f0540611 55 struct dmm_info *dmm;
388f9d3e 56 struct sr_usb_dev_inst *usb;
431ec7ca 57 struct sr_config *src;
388f9d3e 58 const char *conn;
79081ec8 59
41812aca 60 drvc = di->context;
f0540611 61 dmm = (struct dmm_info *)di;
79081ec8 62
388f9d3e
UH
63 conn = NULL;
64 for (l = options; l; l = l->next) {
431ec7ca
BV
65 src = l->data;
66 switch (src->key) {
67 case SR_CONF_CONN:
7d93a62e 68 conn = g_variant_get_string(src->data, NULL);
388f9d3e
UH
69 break;
70 }
71 }
72 if (!conn)
56e76981 73 return NULL;
41d9427f 74
388f9d3e
UH
75 devices = NULL;
76 if (!(usb_devices = sr_usb_find(drvc->sr_ctx->libusb_ctx, conn))) {
77 g_slist_free_full(usb_devices, g_free);
79081ec8 78 return NULL;
388f9d3e 79 }
79081ec8 80
388f9d3e
UH
81 for (l = usb_devices; l; l = l->next) {
82 usb = l->data;
f57d8ffe 83 devc = g_malloc0(sizeof(struct dev_context));
bc653a56 84 devc->first_run = TRUE;
aac29cc1 85 sdi = g_malloc0(sizeof(struct sr_dev_inst));
0af636be 86 sdi->status = SR_ST_INACTIVE;
f0540611
ML
87 sdi->vendor = g_strdup(dmm->vendor);
88 sdi->model = g_strdup(dmm->device);
41d9427f 89 sdi->priv = devc;
5e23fcab 90 sr_channel_new(sdi, 0, SR_CHANNEL_ANALOG, TRUE, "P1");
3ece1dff
UH
91 sdi->inst_type = SR_INST_USB;
92 sdi->conn = usb;
41d9427f 93 devices = g_slist_append(devices, sdi);
79081ec8
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94 }
95
15a5bfe4 96 return std_scan_complete(di, devices);
79081ec8
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97}
98
f0540611 99static int dev_open(struct sr_dev_inst *sdi)
79081ec8 100{
f0540611 101 struct sr_dev_driver *di;
388f9d3e 102 struct drv_context *drvc;
3ece1dff 103 struct sr_usb_dev_inst *usb;
bc653a56 104 int ret;
41d9427f 105
f0540611 106 di = sdi->driver;
41812aca 107 drvc = di->context;
3ece1dff 108 usb = sdi->conn;
41d9427f 109
3ece1dff 110 if ((ret = sr_usb_open(drvc->sr_ctx->libusb_ctx, usb)) == SR_OK)
bc653a56 111 sdi->status = SR_ST_ACTIVE;
e73ffd42 112
bc653a56 113 return ret;
79081ec8
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114}
115
6078d2c9 116static int dev_close(struct sr_dev_inst *sdi)
79081ec8 117{
79081ec8
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118 /* TODO */
119
bc653a56 120 sdi->status = SR_ST_INACTIVE;
e73ffd42 121
79081ec8
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122 return SR_OK;
123}
124
584560f1 125static int config_set(uint32_t key, GVariant *data, const struct sr_dev_inst *sdi,
53b4680f 126 const struct sr_channel_group *cg)
79081ec8
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127{
128 struct dev_context *devc;
129
53b4680f 130 (void)cg;
8f996b89 131
79081ec8
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132 devc = sdi->priv;
133
8a63a406 134 return sr_sw_limits_config_set(&devc->limits, key, data);
79081ec8
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135}
136
584560f1 137static int config_list(uint32_t key, GVariant **data, const struct sr_dev_inst *sdi,
53b4680f 138 const struct sr_channel_group *cg)
a1c743fc 139{
a1c743fc 140 (void)sdi;
53b4680f 141 (void)cg;
a1c743fc
BV
142
143 switch (key) {
0d485e30 144 case SR_CONF_SCAN_OPTIONS:
584560f1 145 *data = g_variant_new_fixed_array(G_VARIANT_TYPE_UINT32,
a0e0bb41 146 scanopts, ARRAY_SIZE(scanopts), sizeof(uint32_t));
0d485e30 147 break;
9a6517d1 148 case SR_CONF_DEVICE_OPTIONS:
584560f1 149 *data = g_variant_new_fixed_array(G_VARIANT_TYPE_UINT32,
f254bc4b 150 devopts, ARRAY_SIZE(devopts), sizeof(uint32_t));
9a6517d1 151 break;
a1c743fc 152 default:
bd6fbf62 153 return SR_ERR_NA;
a1c743fc
BV
154 }
155
156 return SR_OK;
157}
158
695dc859 159static int dev_acquisition_start(const struct sr_dev_inst *sdi)
79081ec8 160{
79081ec8
UH
161 struct dev_context *devc;
162
163 devc = sdi->priv;
8a63a406
LPC
164
165 sr_sw_limits_acquisition_start(&devc->limits);
c5ffac41 166
bee2b016 167 std_session_send_df_header(sdi);
79081ec8 168
c650d3ec 169 sr_session_source_add(sdi->session, -1, 0, 10 /* poll_timeout */,
f0540611 170 uni_t_dmm_receive_data, (void *)sdi);
79081ec8
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171
172 return SR_OK;
173}
174
695dc859 175static int dev_acquisition_stop(struct sr_dev_inst *sdi)
79081ec8 176{
79081ec8 177 sr_dbg("Stopping acquisition.");
bee2b016 178 std_session_send_df_end(sdi);
dd7a4a71 179 sr_session_source_remove(sdi->session, -1);
79081ec8
UH
180
181 return SR_OK;
182}
183
f0540611
ML
184#define DMM(ID, CHIPSET, VENDOR, MODEL, BAUDRATE, PACKETSIZE, \
185 VALID, PARSE, DETAILS) \
dd5c48a6 186 &((struct dmm_info) { \
f0540611
ML
187 { \
188 .name = ID, \
189 .longname = VENDOR " " MODEL, \
190 .api_version = 1, \
c2fdcc25 191 .init = std_init, \
700d6b64 192 .cleanup = std_cleanup, \
f0540611 193 .scan = scan, \
c01bf34c 194 .dev_list = std_dev_list, \
f0540611
ML
195 .config_get = NULL, \
196 .config_set = config_set, \
197 .config_list = config_list, \
198 .dev_open = dev_open, \
199 .dev_close = dev_close, \
200 .dev_acquisition_start = dev_acquisition_start, \
201 .dev_acquisition_stop = dev_acquisition_stop, \
41812aca 202 .context = NULL, \
f0540611
ML
203 }, \
204 VENDOR, MODEL, BAUDRATE, PACKETSIZE, \
205 VALID, PARSE, DETAILS, sizeof(struct CHIPSET##_info) \
dd5c48a6 206 }).di
fdbcb86d 207
dd5c48a6 208SR_REGISTER_DEV_DRIVER_LIST(uni_t_dmm_drivers,
f0540611
ML
209 DMM(
210 "tecpel-dmm-8061", fs9721,
211 "Tecpel", "DMM-8061", 2400,
212 FS9721_PACKET_SIZE,
213 sr_fs9721_packet_valid, sr_fs9721_parse,
214 sr_fs9721_00_temp_c
215 ),
216 DMM(
217 "uni-t-ut372", ut372,
218 "UNI-T", "UT372", 2400,
219 UT372_PACKET_SIZE,
220 sr_ut372_packet_valid, sr_ut372_parse,
221 NULL
222 ),
223 DMM(
224 "uni-t-ut60a", fs9721,
225 "UNI-T", "UT60A", 2400,
226 FS9721_PACKET_SIZE,
227 sr_fs9721_packet_valid, sr_fs9721_parse,
228 NULL
229 ),
230 DMM(
231 "uni-t-ut60e", fs9721,
232 "UNI-T", "UT60E", 2400,
233 FS9721_PACKET_SIZE,
234 sr_fs9721_packet_valid, sr_fs9721_parse,
235 sr_fs9721_00_temp_c
236 ),
237 DMM(
238 "uni-t-ut60g", es519xx,
239 /* The baudrate is actually 19230, see "Note 1" below. */
240 "UNI-T", "UT60G", 19200,
241 ES519XX_11B_PACKET_SIZE,
242 sr_es519xx_19200_11b_packet_valid, sr_es519xx_19200_11b_parse,
243 NULL
244 ),
245 DMM(
246 "uni-t-ut61b", fs9922,
247 "UNI-T", "UT61B", 2400,
248 FS9922_PACKET_SIZE,
249 sr_fs9922_packet_valid, sr_fs9922_parse,
250 NULL
251 ),
252 DMM(
253 "uni-t-ut61c", fs9922,
254 "UNI-T", "UT61C", 2400,
255 FS9922_PACKET_SIZE,
256 sr_fs9922_packet_valid, sr_fs9922_parse,
257 NULL
258 ),
259 DMM(
260 "uni-t-ut61d", fs9922,
261 "UNI-T", "UT61D", 2400,
262 FS9922_PACKET_SIZE,
263 sr_fs9922_packet_valid, sr_fs9922_parse,
264 NULL
265 ),
266 DMM(
267 "uni-t-ut61e", es519xx,
268 /* The baudrate is actually 19230, see "Note 1" below. */
269 "UNI-T", "UT61E", 19200,
270 ES519XX_14B_PACKET_SIZE,
271 sr_es519xx_19200_14b_packet_valid, sr_es519xx_19200_14b_parse,
272 NULL
273 ),
274 DMM(
275 "uni-t-ut71a", ut71x,
276 "UNI-T", "UT71A", 2400, UT71X_PACKET_SIZE,
277 sr_ut71x_packet_valid, sr_ut71x_parse, NULL
278 ),
279 DMM(
280 "uni-t-ut71b", ut71x,
281 "UNI-T", "UT71B", 2400, UT71X_PACKET_SIZE,
282 sr_ut71x_packet_valid, sr_ut71x_parse, NULL
283 ),
284 DMM(
285 "uni-t-ut71c", ut71x,
286 "UNI-T", "UT71C", 2400, UT71X_PACKET_SIZE,
287 sr_ut71x_packet_valid, sr_ut71x_parse, NULL
288 ),
289 DMM(
290 "uni-t-ut71d", ut71x,
291 "UNI-T", "UT71D", 2400, UT71X_PACKET_SIZE,
292 sr_ut71x_packet_valid, sr_ut71x_parse, NULL
293 ),
294 DMM(
295 "uni-t-ut71e", ut71x,
296 "UNI-T", "UT71E", 2400, UT71X_PACKET_SIZE,
297 sr_ut71x_packet_valid, sr_ut71x_parse, NULL
298 ),
299 DMM(
300 "voltcraft-vc820", fs9721,
301 "Voltcraft", "VC-820", 2400,
302 FS9721_PACKET_SIZE,
303 sr_fs9721_packet_valid, sr_fs9721_parse,
304 NULL
305 ),
306 DMM(
307 "voltcraft-vc830", fs9922,
308 /*
309 * Note: The VC830 doesn't set the 'volt' and 'diode' bits of
310 * the FS9922 protocol. Instead, it only sets the user-defined
311 * bit "z1" to indicate "diode mode" and "voltage".
312 */
313 "Voltcraft", "VC-830", 2400,
314 FS9922_PACKET_SIZE,
315 sr_fs9922_packet_valid, sr_fs9922_parse,
316 &sr_fs9922_z1_diode
317 ),
318 DMM(
319 "voltcraft-vc840", fs9721,
320 "Voltcraft", "VC-840", 2400,
321 FS9721_PACKET_SIZE,
322 sr_fs9721_packet_valid, sr_fs9721_parse,
323 sr_fs9721_00_temp_c
324 ),
325 DMM(
326 "voltcraft-vc870", vc870,
327 "Voltcraft", "VC-870", 9600, VC870_PACKET_SIZE,
328 sr_vc870_packet_valid, sr_vc870_parse, NULL
329 ),
330 DMM(
331 "voltcraft-vc920", ut71x,
332 "Voltcraft", "VC-920", 2400, UT71X_PACKET_SIZE,
333 sr_ut71x_packet_valid, sr_ut71x_parse, NULL
334 ),
335 DMM(
336 "voltcraft-vc940", ut71x,
337 "Voltcraft", "VC-940", 2400, UT71X_PACKET_SIZE,
338 sr_ut71x_packet_valid, sr_ut71x_parse, NULL
339 ),
340 DMM(
341 "voltcraft-vc960", ut71x,
342 "Voltcraft", "VC-960", 2400, UT71X_PACKET_SIZE,
343 sr_ut71x_packet_valid, sr_ut71x_parse, NULL
344 ),
b1cadcfb
KP
345 DMM(
346 "tenma-72-7730", ut71x,
347 "Tenma", "72-7730", 2400,
348 UT71X_PACKET_SIZE,
349 sr_ut71x_packet_valid, sr_ut71x_parse, NULL
350 ),
0a4549ff
UH
351 DMM(
352 "tenma-72-7732", ut71x,
353 "Tenma", "72-7732", 2400,
354 UT71X_PACKET_SIZE,
355 sr_ut71x_packet_valid, sr_ut71x_parse, NULL
356 ),
20f9f1fb
UH
357 DMM(
358 "tenma-72-9380a", ut71x,
359 "Tenma", "72-9380A", 2400,
360 UT71X_PACKET_SIZE,
361 sr_ut71x_packet_valid, sr_ut71x_parse, NULL
362 ),
f0540611
ML
363 DMM(
364 "tenma-72-7745", es519xx,
365 "Tenma", "72-7745", 2400,
366 FS9721_PACKET_SIZE,
367 sr_fs9721_packet_valid, sr_fs9721_parse,
368 sr_fs9721_00_temp_c
369 ),
370 DMM(
371 "tenma-72-7750", es519xx,
372 /* The baudrate is actually 19230, see "Note 1" below. */
373 "Tenma", "72-7750", 19200,
374 ES519XX_11B_PACKET_SIZE,
375 sr_es519xx_19200_11b_packet_valid, sr_es519xx_19200_11b_parse,
376 NULL
377 ),
dd5c48a6 378);