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uni-t-dmm: sort supported devices, collect the fs9721 group
[libsigrok.git] / src / hardware / uni-t-dmm / api.c
CommitLineData
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
2ea1fdf1 17 * along with this program; if not, see <http://www.gnu.org/licenses/>.
79081ec8
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18 */
19
6ec6c43b 20#include <config.h>
79081ec8
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21#include <stdlib.h>
22#include <string.h>
c1aae900 23#include <libsigrok/libsigrok.h>
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24#include "libsigrok-internal.h"
25#include "protocol.h"
26
a0e0bb41 27static const uint32_t scanopts[] = {
431ec7ca 28 SR_CONF_CONN,
73365eae
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29};
30
05199c0a 31static const uint32_t drvopts[] = {
1953564a 32 SR_CONF_MULTIMETER,
05199c0a
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33};
34
35static const uint32_t devopts[] = {
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
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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
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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
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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);
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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;
41d9427f 104
f0540611 105 di = sdi->driver;
41812aca 106 drvc = di->context;
3ece1dff 107 usb = sdi->conn;
41d9427f 108
7e463623 109 return sr_usb_open(drvc->sr_ctx->libusb_ctx, usb);
79081ec8
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110}
111
dd7a72ea
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112static int config_set(uint32_t key, GVariant *data,
113 const struct sr_dev_inst *sdi, const struct sr_channel_group *cg)
79081ec8
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114{
115 struct dev_context *devc;
116
53b4680f 117 (void)cg;
8f996b89 118
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119 devc = sdi->priv;
120
8a63a406 121 return sr_sw_limits_config_set(&devc->limits, key, data);
79081ec8
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122}
123
dd7a72ea
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124static int config_list(uint32_t key, GVariant **data,
125 const struct sr_dev_inst *sdi, const struct sr_channel_group *cg)
a1c743fc 126{
05199c0a 127 return STD_CONFIG_LIST(key, data, sdi, cg, scanopts, drvopts, devopts);
a1c743fc
BV
128}
129
695dc859 130static int dev_acquisition_start(const struct sr_dev_inst *sdi)
79081ec8 131{
79081ec8
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132 struct dev_context *devc;
133
134 devc = sdi->priv;
8a63a406
LPC
135
136 sr_sw_limits_acquisition_start(&devc->limits);
c5ffac41 137
bee2b016 138 std_session_send_df_header(sdi);
79081ec8 139
ca314e06 140 sr_session_source_add(sdi->session, -1, 0, 10,
d9251a2c 141 uni_t_dmm_receive_data, (void *)sdi);
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142
143 return SR_OK;
144}
145
695dc859 146static int dev_acquisition_stop(struct sr_dev_inst *sdi)
79081ec8 147{
bee2b016 148 std_session_send_df_end(sdi);
dd7a4a71 149 sr_session_source_remove(sdi->session, -1);
79081ec8
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150
151 return SR_OK;
152}
153
f0540611
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154#define DMM(ID, CHIPSET, VENDOR, MODEL, BAUDRATE, PACKETSIZE, \
155 VALID, PARSE, DETAILS) \
d9251a2c 156 &((struct dmm_info) { \
f0540611
ML
157 { \
158 .name = ID, \
159 .longname = VENDOR " " MODEL, \
160 .api_version = 1, \
c2fdcc25 161 .init = std_init, \
700d6b64 162 .cleanup = std_cleanup, \
f0540611 163 .scan = scan, \
c01bf34c 164 .dev_list = std_dev_list, \
f778bf02 165 .dev_clear = std_dev_clear, \
f0540611
ML
166 .config_get = NULL, \
167 .config_set = config_set, \
168 .config_list = config_list, \
169 .dev_open = dev_open, \
4d67b9d9 170 .dev_close = std_dummy_dev_close /* TODO */, \
f0540611
ML
171 .dev_acquisition_start = dev_acquisition_start, \
172 .dev_acquisition_stop = dev_acquisition_stop, \
41812aca 173 .context = NULL, \
f0540611
ML
174 }, \
175 VENDOR, MODEL, BAUDRATE, PACKETSIZE, \
176 VALID, PARSE, DETAILS, sizeof(struct CHIPSET##_info) \
dd5c48a6 177 }).di
fdbcb86d 178
dd5c48a6 179SR_REGISTER_DEV_DRIVER_LIST(uni_t_dmm_drivers,
b2ea3911 180 /* {{{ fs9721 */
f0540611
ML
181 DMM(
182 "tecpel-dmm-8061", fs9721,
183 "Tecpel", "DMM-8061", 2400,
184 FS9721_PACKET_SIZE,
185 sr_fs9721_packet_valid, sr_fs9721_parse,
186 sr_fs9721_00_temp_c
187 ),
f0540611
ML
188 DMM(
189 "uni-t-ut60a", fs9721,
190 "UNI-T", "UT60A", 2400,
191 FS9721_PACKET_SIZE,
192 sr_fs9721_packet_valid, sr_fs9721_parse,
193 NULL
194 ),
195 DMM(
196 "uni-t-ut60e", fs9721,
197 "UNI-T", "UT60E", 2400,
198 FS9721_PACKET_SIZE,
199 sr_fs9721_packet_valid, sr_fs9721_parse,
200 sr_fs9721_00_temp_c
201 ),
b2ea3911
GS
202 DMM(
203 "voltcraft-vc820", fs9721,
204 "Voltcraft", "VC-820", 2400,
205 FS9721_PACKET_SIZE,
206 sr_fs9721_packet_valid, sr_fs9721_parse,
207 NULL
208 ),
209 DMM(
210 "voltcraft-vc840", fs9721,
211 "Voltcraft", "VC-840", 2400,
212 FS9721_PACKET_SIZE,
213 sr_fs9721_packet_valid, sr_fs9721_parse,
214 sr_fs9721_00_temp_c
215 ),
216 DMM(
217 "tenma-72-7745", fs9721,
218 "Tenma", "72-7745", 2400,
219 FS9721_PACKET_SIZE,
220 sr_fs9721_packet_valid, sr_fs9721_parse,
221 sr_fs9721_00_temp_c
222 ),
223 /* }}} */
224 DMM(
225 "uni-t-ut372", ut372,
226 "UNI-T", "UT372", 2400,
227 UT372_PACKET_SIZE,
228 sr_ut372_packet_valid, sr_ut372_parse,
229 NULL
230 ),
f0540611
ML
231 DMM(
232 "uni-t-ut60g", es519xx,
233 /* The baudrate is actually 19230, see "Note 1" below. */
234 "UNI-T", "UT60G", 19200,
235 ES519XX_11B_PACKET_SIZE,
236 sr_es519xx_19200_11b_packet_valid, sr_es519xx_19200_11b_parse,
237 NULL
238 ),
239 DMM(
240 "uni-t-ut61b", fs9922,
241 "UNI-T", "UT61B", 2400,
242 FS9922_PACKET_SIZE,
243 sr_fs9922_packet_valid, sr_fs9922_parse,
244 NULL
245 ),
246 DMM(
247 "uni-t-ut61c", fs9922,
248 "UNI-T", "UT61C", 2400,
249 FS9922_PACKET_SIZE,
250 sr_fs9922_packet_valid, sr_fs9922_parse,
251 NULL
252 ),
253 DMM(
254 "uni-t-ut61d", fs9922,
255 "UNI-T", "UT61D", 2400,
256 FS9922_PACKET_SIZE,
257 sr_fs9922_packet_valid, sr_fs9922_parse,
258 NULL
259 ),
260 DMM(
261 "uni-t-ut61e", es519xx,
262 /* The baudrate is actually 19230, see "Note 1" below. */
263 "UNI-T", "UT61E", 19200,
264 ES519XX_14B_PACKET_SIZE,
265 sr_es519xx_19200_14b_packet_valid, sr_es519xx_19200_14b_parse,
266 NULL
267 ),
268 DMM(
269 "uni-t-ut71a", ut71x,
270 "UNI-T", "UT71A", 2400, UT71X_PACKET_SIZE,
271 sr_ut71x_packet_valid, sr_ut71x_parse, NULL
272 ),
273 DMM(
274 "uni-t-ut71b", ut71x,
275 "UNI-T", "UT71B", 2400, UT71X_PACKET_SIZE,
276 sr_ut71x_packet_valid, sr_ut71x_parse, NULL
277 ),
278 DMM(
279 "uni-t-ut71c", ut71x,
280 "UNI-T", "UT71C", 2400, UT71X_PACKET_SIZE,
281 sr_ut71x_packet_valid, sr_ut71x_parse, NULL
282 ),
283 DMM(
284 "uni-t-ut71d", ut71x,
285 "UNI-T", "UT71D", 2400, UT71X_PACKET_SIZE,
286 sr_ut71x_packet_valid, sr_ut71x_parse, NULL
287 ),
288 DMM(
289 "uni-t-ut71e", ut71x,
290 "UNI-T", "UT71E", 2400, UT71X_PACKET_SIZE,
291 sr_ut71x_packet_valid, sr_ut71x_parse, NULL
292 ),
ca7d4426
EE
293 DMM(
294 "uni-t-ut804", ut71x,
295 "UNI-T", "UT804", 2400, UT71X_PACKET_SIZE,
296 sr_ut71x_packet_valid, sr_ut71x_parse, NULL
297 ),
f0540611
ML
298 DMM(
299 "voltcraft-vc830", fs9922,
300 /*
301 * Note: The VC830 doesn't set the 'volt' and 'diode' bits of
302 * the FS9922 protocol. Instead, it only sets the user-defined
303 * bit "z1" to indicate "diode mode" and "voltage".
304 */
305 "Voltcraft", "VC-830", 2400,
306 FS9922_PACKET_SIZE,
307 sr_fs9922_packet_valid, sr_fs9922_parse,
308 &sr_fs9922_z1_diode
309 ),
f0540611
ML
310 DMM(
311 "voltcraft-vc870", vc870,
312 "Voltcraft", "VC-870", 9600, VC870_PACKET_SIZE,
313 sr_vc870_packet_valid, sr_vc870_parse, NULL
314 ),
315 DMM(
316 "voltcraft-vc920", ut71x,
317 "Voltcraft", "VC-920", 2400, UT71X_PACKET_SIZE,
318 sr_ut71x_packet_valid, sr_ut71x_parse, NULL
319 ),
320 DMM(
321 "voltcraft-vc940", ut71x,
322 "Voltcraft", "VC-940", 2400, UT71X_PACKET_SIZE,
323 sr_ut71x_packet_valid, sr_ut71x_parse, NULL
324 ),
325 DMM(
326 "voltcraft-vc960", ut71x,
327 "Voltcraft", "VC-960", 2400, UT71X_PACKET_SIZE,
328 sr_ut71x_packet_valid, sr_ut71x_parse, NULL
329 ),
b1cadcfb
KP
330 DMM(
331 "tenma-72-7730", ut71x,
332 "Tenma", "72-7730", 2400,
333 UT71X_PACKET_SIZE,
334 sr_ut71x_packet_valid, sr_ut71x_parse, NULL
335 ),
0a4549ff
UH
336 DMM(
337 "tenma-72-7732", ut71x,
338 "Tenma", "72-7732", 2400,
339 UT71X_PACKET_SIZE,
340 sr_ut71x_packet_valid, sr_ut71x_parse, NULL
341 ),
20f9f1fb
UH
342 DMM(
343 "tenma-72-9380a", ut71x,
344 "Tenma", "72-9380A", 2400,
345 UT71X_PACKET_SIZE,
346 sr_ut71x_packet_valid, sr_ut71x_parse, NULL
347 ),
f0540611
ML
348 DMM(
349 "tenma-72-7750", es519xx,
350 /* The baudrate is actually 19230, see "Note 1" below. */
351 "Tenma", "72-7750", 19200,
352 ES519XX_11B_PACKET_SIZE,
353 sr_es519xx_19200_11b_packet_valid, sr_es519xx_19200_11b_parse,
354 NULL
355 ),
dd5c48a6 356);