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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 | ||
21 | #include <stdlib.h> | |
22 | #include <string.h> | |
23 | #include "libsigrok.h" | |
24 | #include "libsigrok-internal.h" | |
25 | #include "protocol.h" | |
26 | ||
388f9d3e UH |
27 | #define UNI_T_UT_D04_NEW "1a86.e008" |
28 | ||
7d93a62e | 29 | static const int32_t hwopts[] = { |
431ec7ca | 30 | SR_CONF_CONN, |
73365eae UH |
31 | }; |
32 | ||
7d93a62e | 33 | static const int32_t hwcaps[] = { |
1953564a BV |
34 | SR_CONF_MULTIMETER, |
35 | SR_CONF_LIMIT_SAMPLES, | |
36 | SR_CONF_LIMIT_MSEC, | |
37 | SR_CONF_CONTINUOUS, | |
79081ec8 UH |
38 | }; |
39 | ||
4554314c | 40 | SR_PRIV struct sr_dev_driver tecpel_dmm_8060_driver_info; |
b6bad47c | 41 | SR_PRIV struct sr_dev_driver tecpel_dmm_8061_driver_info; |
fdbcb86d | 42 | SR_PRIV struct sr_dev_driver uni_t_ut61d_driver_info; |
bbef5e32 | 43 | SR_PRIV struct sr_dev_driver uni_t_ut61e_driver_info; |
fdbcb86d | 44 | SR_PRIV struct sr_dev_driver voltcraft_vc820_driver_info; |
695d0e1e | 45 | SR_PRIV struct sr_dev_driver voltcraft_vc840_driver_info; |
6ac5f892 | 46 | |
c8852687 | 47 | SR_PRIV struct dmm_info udmms[] = { |
4554314c UH |
48 | { |
49 | "Tecpel", "DMM-8060", 2400, | |
50 | FS9721_PACKET_SIZE, NULL, | |
51 | sr_fs9721_packet_valid, sr_fs9721_parse, | |
52 | NULL, | |
53 | &tecpel_dmm_8060_driver_info, receive_data_TECPEL_DMM_8060, | |
54 | }, | |
b6bad47c UH |
55 | { |
56 | "Tecpel", "DMM-8061", 2400, | |
57 | FS9721_PACKET_SIZE, NULL, | |
58 | sr_fs9721_packet_valid, sr_fs9721_parse, | |
59 | sr_fs9721_00_temp_c, | |
60 | &tecpel_dmm_8061_driver_info, receive_data_TECPEL_DMM_8061, | |
61 | }, | |
c8852687 | 62 | { |
767aae30 | 63 | "UNI-T", "UT61D", 2400, |
c8852687 UH |
64 | FS9922_PACKET_SIZE, NULL, |
65 | sr_fs9922_packet_valid, sr_fs9922_parse, | |
66 | NULL, | |
67 | &uni_t_ut61d_driver_info, receive_data_UNI_T_UT61D, | |
68 | }, | |
bbef5e32 UH |
69 | { |
70 | "UNI-T", "UT61E", 19230, | |
71 | ES51922_PACKET_SIZE, NULL, | |
72 | sr_es51922_packet_valid, sr_es51922_parse, | |
73 | NULL, | |
74 | &uni_t_ut61e_driver_info, receive_data_UNI_T_UT61E, | |
75 | }, | |
c8852687 | 76 | { |
bc653a56 | 77 | "Voltcraft", "VC-820", 2400, |
c8852687 UH |
78 | FS9721_PACKET_SIZE, NULL, |
79 | sr_fs9721_packet_valid, sr_fs9721_parse, | |
80 | NULL, | |
81 | &voltcraft_vc820_driver_info, receive_data_VOLTCRAFT_VC820, | |
82 | }, | |
695d0e1e UH |
83 | { |
84 | "Voltcraft", "VC-840", 2400, | |
85 | FS9721_PACKET_SIZE, NULL, | |
86 | sr_fs9721_packet_valid, sr_fs9721_parse, | |
2451a20f | 87 | sr_fs9721_00_temp_c, |
695d0e1e UH |
88 | &voltcraft_vc840_driver_info, receive_data_VOLTCRAFT_VC840, |
89 | }, | |
c8852687 | 90 | }; |
6ac5f892 | 91 | |
c8852687 | 92 | static int clear_instances(int dmm) |
79081ec8 | 93 | { |
c8852687 UH |
94 | (void)dmm; |
95 | ||
79081ec8 UH |
96 | /* TODO: Use common code later. */ |
97 | ||
98 | return SR_OK; | |
99 | } | |
100 | ||
34f06b90 | 101 | static int hw_init(struct sr_context *sr_ctx, int dmm) |
79081ec8 | 102 | { |
c8852687 | 103 | sr_dbg("Selected '%s' subdriver.", udmms[dmm].di->name); |
6ac5f892 | 104 | |
29a27196 | 105 | return std_hw_init(sr_ctx, udmms[dmm].di, LOG_PREFIX); |
fdbcb86d UH |
106 | } |
107 | ||
c8852687 | 108 | static GSList *hw_scan(GSList *options, int dmm) |
79081ec8 | 109 | { |
388f9d3e | 110 | GSList *usb_devices, *devices, *l; |
79081ec8 | 111 | struct sr_dev_inst *sdi; |
41d9427f | 112 | struct dev_context *devc; |
79081ec8 | 113 | struct drv_context *drvc; |
388f9d3e | 114 | struct sr_usb_dev_inst *usb; |
431ec7ca | 115 | struct sr_config *src; |
41d9427f | 116 | struct sr_probe *probe; |
388f9d3e | 117 | const char *conn; |
79081ec8 | 118 | |
c8852687 | 119 | drvc = udmms[dmm].di->priv; |
79081ec8 | 120 | |
388f9d3e UH |
121 | conn = NULL; |
122 | for (l = options; l; l = l->next) { | |
431ec7ca BV |
123 | src = l->data; |
124 | switch (src->key) { | |
125 | case SR_CONF_CONN: | |
7d93a62e | 126 | conn = g_variant_get_string(src->data, NULL); |
388f9d3e UH |
127 | break; |
128 | } | |
129 | } | |
130 | if (!conn) | |
131 | conn = UNI_T_UT_D04_NEW; | |
41d9427f | 132 | |
388f9d3e UH |
133 | devices = NULL; |
134 | if (!(usb_devices = sr_usb_find(drvc->sr_ctx->libusb_ctx, conn))) { | |
135 | g_slist_free_full(usb_devices, g_free); | |
79081ec8 | 136 | return NULL; |
388f9d3e | 137 | } |
79081ec8 | 138 | |
388f9d3e UH |
139 | for (l = usb_devices; l; l = l->next) { |
140 | usb = l->data; | |
41d9427f UH |
141 | |
142 | if (!(devc = g_try_malloc0(sizeof(struct dev_context)))) { | |
143 | sr_err("Device context malloc failed."); | |
144 | return NULL; | |
145 | } | |
146 | ||
bc653a56 UH |
147 | devc->first_run = TRUE; |
148 | ||
388f9d3e | 149 | if (!(sdi = sr_dev_inst_new(0, SR_ST_INACTIVE, |
c8852687 | 150 | udmms[dmm].vendor, udmms[dmm].device, NULL))) { |
41d9427f UH |
151 | sr_err("sr_dev_inst_new returned NULL."); |
152 | return NULL; | |
153 | } | |
154 | sdi->priv = devc; | |
c8852687 | 155 | sdi->driver = udmms[dmm].di; |
41d9427f UH |
156 | if (!(probe = sr_probe_new(0, SR_PROBE_ANALOG, TRUE, "P1"))) |
157 | return NULL; | |
158 | sdi->probes = g_slist_append(sdi->probes, probe); | |
388f9d3e | 159 | |
3ece1dff UH |
160 | sdi->inst_type = SR_INST_USB; |
161 | sdi->conn = usb; | |
388f9d3e UH |
162 | |
163 | drvc->instances = g_slist_append(drvc->instances, sdi); | |
41d9427f | 164 | devices = g_slist_append(devices, sdi); |
79081ec8 UH |
165 | } |
166 | ||
167 | return devices; | |
168 | } | |
169 | ||
c8852687 | 170 | static GSList *hw_dev_list(int dmm) |
79081ec8 | 171 | { |
bc653a56 | 172 | return ((struct drv_context *)(udmms[dmm].di->priv))->instances; |
79081ec8 UH |
173 | } |
174 | ||
c8852687 | 175 | static int hw_dev_open(struct sr_dev_inst *sdi, int dmm) |
79081ec8 | 176 | { |
388f9d3e | 177 | struct drv_context *drvc; |
3ece1dff | 178 | struct sr_usb_dev_inst *usb; |
bc653a56 | 179 | int ret; |
41d9427f | 180 | |
c8852687 | 181 | drvc = udmms[dmm].di->priv; |
3ece1dff | 182 | usb = sdi->conn; |
41d9427f | 183 | |
3ece1dff | 184 | if ((ret = sr_usb_open(drvc->sr_ctx->libusb_ctx, usb)) == SR_OK) |
bc653a56 | 185 | sdi->status = SR_ST_ACTIVE; |
e73ffd42 | 186 | |
bc653a56 | 187 | return ret; |
79081ec8 UH |
188 | } |
189 | ||
190 | static int hw_dev_close(struct sr_dev_inst *sdi) | |
191 | { | |
192 | (void)sdi; | |
193 | ||
194 | /* TODO */ | |
195 | ||
bc653a56 | 196 | sdi->status = SR_ST_INACTIVE; |
e73ffd42 | 197 | |
79081ec8 UH |
198 | return SR_OK; |
199 | } | |
200 | ||
c8852687 | 201 | static int hw_cleanup(int dmm) |
79081ec8 | 202 | { |
c8852687 | 203 | clear_instances(dmm); |
79081ec8 | 204 | |
79081ec8 UH |
205 | return SR_OK; |
206 | } | |
207 | ||
7d93a62e | 208 | static int config_set(int id, GVariant *data, const struct sr_dev_inst *sdi) |
79081ec8 UH |
209 | { |
210 | struct dev_context *devc; | |
211 | ||
212 | devc = sdi->priv; | |
213 | ||
035a1078 | 214 | switch (id) { |
1953564a | 215 | case SR_CONF_LIMIT_MSEC: |
7d93a62e | 216 | if (g_variant_get_uint64(data) == 0) { |
79081ec8 UH |
217 | sr_err("Time limit cannot be 0."); |
218 | return SR_ERR; | |
219 | } | |
7d93a62e | 220 | devc->limit_msec = g_variant_get_uint64(data); |
79081ec8 UH |
221 | sr_dbg("Setting time limit to %" PRIu64 "ms.", |
222 | devc->limit_msec); | |
223 | break; | |
1953564a | 224 | case SR_CONF_LIMIT_SAMPLES: |
7d93a62e | 225 | if (g_variant_get_uint64(data) == 0) { |
79081ec8 UH |
226 | sr_err("Sample limit cannot be 0."); |
227 | return SR_ERR; | |
228 | } | |
7d93a62e | 229 | devc->limit_samples = g_variant_get_uint64(data); |
79081ec8 UH |
230 | sr_dbg("Setting sample limit to %" PRIu64 ".", |
231 | devc->limit_samples); | |
232 | break; | |
233 | default: | |
bd6fbf62 | 234 | return SR_ERR_NA; |
79081ec8 UH |
235 | } |
236 | ||
237 | return SR_OK; | |
238 | } | |
239 | ||
7d93a62e | 240 | static int config_list(int key, GVariant **data, const struct sr_dev_inst *sdi) |
a1c743fc | 241 | { |
a1c743fc BV |
242 | (void)sdi; |
243 | ||
244 | switch (key) { | |
0d485e30 | 245 | case SR_CONF_SCAN_OPTIONS: |
7d93a62e BV |
246 | *data = g_variant_new_fixed_array(G_VARIANT_TYPE_INT32, |
247 | hwopts, ARRAY_SIZE(hwopts), sizeof(int32_t)); | |
0d485e30 | 248 | break; |
9a6517d1 | 249 | case SR_CONF_DEVICE_OPTIONS: |
7d93a62e BV |
250 | *data = g_variant_new_fixed_array(G_VARIANT_TYPE_INT32, |
251 | hwcaps, ARRAY_SIZE(hwcaps), sizeof(int32_t)); | |
9a6517d1 | 252 | break; |
a1c743fc | 253 | default: |
bd6fbf62 | 254 | return SR_ERR_NA; |
a1c743fc BV |
255 | } |
256 | ||
257 | return SR_OK; | |
258 | } | |
259 | ||
79081ec8 | 260 | static int hw_dev_acquisition_start(const struct sr_dev_inst *sdi, |
c8852687 | 261 | void *cb_data, int dmm) |
79081ec8 | 262 | { |
79081ec8 UH |
263 | struct dev_context *devc; |
264 | ||
265 | devc = sdi->priv; | |
266 | ||
79081ec8 UH |
267 | devc->cb_data = cb_data; |
268 | ||
c5ffac41 UH |
269 | devc->starttime = g_get_monotonic_time(); |
270 | ||
79081ec8 | 271 | /* Send header packet to the session bus. */ |
29a27196 | 272 | std_session_send_df_header(cb_data, LOG_PREFIX); |
79081ec8 | 273 | |
c8852687 UH |
274 | sr_source_add(0, 0, 10 /* poll_timeout */, |
275 | udmms[dmm].receive_data, (void *)sdi); | |
79081ec8 UH |
276 | |
277 | return SR_OK; | |
278 | } | |
279 | ||
69b07d14 | 280 | static int hw_dev_acquisition_stop(struct sr_dev_inst *sdi, void *cb_data) |
79081ec8 UH |
281 | { |
282 | struct sr_datafeed_packet packet; | |
283 | ||
284 | (void)sdi; | |
285 | ||
286 | sr_dbg("Stopping acquisition."); | |
287 | ||
288 | /* Send end packet to the session bus. */ | |
289 | sr_dbg("Sending SR_DF_END."); | |
290 | packet.type = SR_DF_END; | |
291 | sr_session_send(cb_data, &packet); | |
292 | ||
293 | /* TODO? */ | |
294 | sr_source_remove(0); | |
295 | ||
296 | return SR_OK; | |
297 | } | |
298 | ||
c8852687 UH |
299 | /* Driver-specific API function wrappers */ |
300 | #define HW_INIT(X) \ | |
301 | static int hw_init_##X(struct sr_context *sr_ctx) { return hw_init(sr_ctx, X); } | |
302 | #define HW_CLEANUP(X) \ | |
303 | static int hw_cleanup_##X(void) { return hw_cleanup(X); } | |
304 | #define HW_SCAN(X) \ | |
305 | static GSList *hw_scan_##X(GSList *options) { return hw_scan(options, X); } | |
306 | #define HW_DEV_LIST(X) \ | |
307 | static GSList *hw_dev_list_##X(void) { return hw_dev_list(X); } | |
308 | #define CLEAR_INSTANCES(X) \ | |
309 | static int clear_instances_##X(void) { return clear_instances(X); } | |
310 | #define HW_DEV_ACQUISITION_START(X) \ | |
311 | static int hw_dev_acquisition_start_##X(const struct sr_dev_inst *sdi, \ | |
312 | void *cb_data) { return hw_dev_acquisition_start(sdi, cb_data, X); } | |
313 | #define HW_DEV_OPEN(X) \ | |
314 | static int hw_dev_open_##X(struct sr_dev_inst *sdi) { return hw_dev_open(sdi, X); } | |
315 | ||
316 | /* Driver structs and API function wrappers */ | |
317 | #define DRV(ID, ID_UPPER, NAME, LONGNAME) \ | |
318 | HW_INIT(ID_UPPER) \ | |
319 | HW_CLEANUP(ID_UPPER) \ | |
320 | HW_SCAN(ID_UPPER) \ | |
321 | HW_DEV_LIST(ID_UPPER) \ | |
322 | CLEAR_INSTANCES(ID_UPPER) \ | |
323 | HW_DEV_ACQUISITION_START(ID_UPPER) \ | |
324 | HW_DEV_OPEN(ID_UPPER) \ | |
325 | SR_PRIV struct sr_dev_driver ID##_driver_info = { \ | |
326 | .name = NAME, \ | |
327 | .longname = LONGNAME, \ | |
328 | .api_version = 1, \ | |
329 | .init = hw_init_##ID_UPPER, \ | |
330 | .cleanup = hw_cleanup_##ID_UPPER, \ | |
331 | .scan = hw_scan_##ID_UPPER, \ | |
332 | .dev_list = hw_dev_list_##ID_UPPER, \ | |
333 | .dev_clear = clear_instances_##ID_UPPER, \ | |
334 | .config_get = NULL, \ | |
335 | .config_set = config_set, \ | |
336 | .config_list = config_list, \ | |
337 | .dev_open = hw_dev_open_##ID_UPPER, \ | |
338 | .dev_close = hw_dev_close, \ | |
339 | .dev_acquisition_start = hw_dev_acquisition_start_##ID_UPPER, \ | |
340 | .dev_acquisition_stop = hw_dev_acquisition_stop, \ | |
341 | .priv = NULL, \ | |
fdbcb86d UH |
342 | }; |
343 | ||
4554314c | 344 | DRV(tecpel_dmm_8060, TECPEL_DMM_8060, "tecpel-dmm-8060", "Tecpel DMM-8060") |
b6bad47c | 345 | DRV(tecpel_dmm_8061, TECPEL_DMM_8061, "tecpel-dmm-8061", "Tecpel DMM-8061") |
c8852687 | 346 | DRV(uni_t_ut61d, UNI_T_UT61D, "uni-t-ut61d", "UNI-T UT61D") |
bbef5e32 | 347 | DRV(uni_t_ut61e, UNI_T_UT61E, "uni-t-ut61e", "UNI-T UT61E") |
c8852687 | 348 | DRV(voltcraft_vc820, VOLTCRAFT_VC820, "voltcraft-vc820", "Voltcraft VC-820") |
695d0e1e | 349 | DRV(voltcraft_vc840, VOLTCRAFT_VC840, "voltcraft-vc840", "Voltcraft VC-840") |