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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 | ||
fdbcb86d | 40 | SR_PRIV struct sr_dev_driver uni_t_ut61d_driver_info; |
bbef5e32 | 41 | SR_PRIV struct sr_dev_driver uni_t_ut61e_driver_info; |
fdbcb86d | 42 | SR_PRIV struct sr_dev_driver voltcraft_vc820_driver_info; |
6ac5f892 | 43 | |
c8852687 UH |
44 | SR_PRIV struct dmm_info udmms[] = { |
45 | { | |
bc653a56 | 46 | "UNI-T", "UT61D", 19230, |
c8852687 UH |
47 | FS9922_PACKET_SIZE, NULL, |
48 | sr_fs9922_packet_valid, sr_fs9922_parse, | |
49 | NULL, | |
50 | &uni_t_ut61d_driver_info, receive_data_UNI_T_UT61D, | |
51 | }, | |
bbef5e32 UH |
52 | { |
53 | "UNI-T", "UT61E", 19230, | |
54 | ES51922_PACKET_SIZE, NULL, | |
55 | sr_es51922_packet_valid, sr_es51922_parse, | |
56 | NULL, | |
57 | &uni_t_ut61e_driver_info, receive_data_UNI_T_UT61E, | |
58 | }, | |
c8852687 | 59 | { |
bc653a56 | 60 | "Voltcraft", "VC-820", 2400, |
c8852687 UH |
61 | FS9721_PACKET_SIZE, NULL, |
62 | sr_fs9721_packet_valid, sr_fs9721_parse, | |
63 | NULL, | |
64 | &voltcraft_vc820_driver_info, receive_data_VOLTCRAFT_VC820, | |
65 | }, | |
66 | }; | |
6ac5f892 | 67 | |
c8852687 | 68 | static int clear_instances(int dmm) |
79081ec8 | 69 | { |
c8852687 UH |
70 | (void)dmm; |
71 | ||
79081ec8 UH |
72 | /* TODO: Use common code later. */ |
73 | ||
74 | return SR_OK; | |
75 | } | |
76 | ||
34f06b90 | 77 | static int hw_init(struct sr_context *sr_ctx, int dmm) |
79081ec8 | 78 | { |
c8852687 | 79 | sr_dbg("Selected '%s' subdriver.", udmms[dmm].di->name); |
6ac5f892 | 80 | |
bc653a56 | 81 | return std_hw_init(sr_ctx, udmms[dmm].di, DRIVER_LOG_DOMAIN); |
fdbcb86d UH |
82 | } |
83 | ||
c8852687 | 84 | static GSList *hw_scan(GSList *options, int dmm) |
79081ec8 | 85 | { |
388f9d3e | 86 | GSList *usb_devices, *devices, *l; |
79081ec8 | 87 | struct sr_dev_inst *sdi; |
41d9427f | 88 | struct dev_context *devc; |
79081ec8 | 89 | struct drv_context *drvc; |
388f9d3e | 90 | struct sr_usb_dev_inst *usb; |
431ec7ca | 91 | struct sr_config *src; |
41d9427f | 92 | struct sr_probe *probe; |
388f9d3e | 93 | const char *conn; |
79081ec8 | 94 | |
c8852687 | 95 | drvc = udmms[dmm].di->priv; |
79081ec8 | 96 | |
388f9d3e UH |
97 | conn = NULL; |
98 | for (l = options; l; l = l->next) { | |
431ec7ca BV |
99 | src = l->data; |
100 | switch (src->key) { | |
101 | case SR_CONF_CONN: | |
7d93a62e | 102 | conn = g_variant_get_string(src->data, NULL); |
388f9d3e UH |
103 | break; |
104 | } | |
105 | } | |
106 | if (!conn) | |
107 | conn = UNI_T_UT_D04_NEW; | |
41d9427f | 108 | |
388f9d3e UH |
109 | devices = NULL; |
110 | if (!(usb_devices = sr_usb_find(drvc->sr_ctx->libusb_ctx, conn))) { | |
111 | g_slist_free_full(usb_devices, g_free); | |
79081ec8 | 112 | return NULL; |
388f9d3e | 113 | } |
79081ec8 | 114 | |
388f9d3e UH |
115 | for (l = usb_devices; l; l = l->next) { |
116 | usb = l->data; | |
41d9427f UH |
117 | |
118 | if (!(devc = g_try_malloc0(sizeof(struct dev_context)))) { | |
119 | sr_err("Device context malloc failed."); | |
120 | return NULL; | |
121 | } | |
122 | ||
bc653a56 UH |
123 | devc->first_run = TRUE; |
124 | ||
388f9d3e | 125 | if (!(sdi = sr_dev_inst_new(0, SR_ST_INACTIVE, |
c8852687 | 126 | udmms[dmm].vendor, udmms[dmm].device, NULL))) { |
41d9427f UH |
127 | sr_err("sr_dev_inst_new returned NULL."); |
128 | return NULL; | |
129 | } | |
130 | sdi->priv = devc; | |
c8852687 | 131 | sdi->driver = udmms[dmm].di; |
41d9427f UH |
132 | if (!(probe = sr_probe_new(0, SR_PROBE_ANALOG, TRUE, "P1"))) |
133 | return NULL; | |
134 | sdi->probes = g_slist_append(sdi->probes, probe); | |
388f9d3e | 135 | |
3ece1dff UH |
136 | sdi->inst_type = SR_INST_USB; |
137 | sdi->conn = usb; | |
388f9d3e UH |
138 | |
139 | drvc->instances = g_slist_append(drvc->instances, sdi); | |
41d9427f | 140 | devices = g_slist_append(devices, sdi); |
79081ec8 UH |
141 | } |
142 | ||
143 | return devices; | |
144 | } | |
145 | ||
c8852687 | 146 | static GSList *hw_dev_list(int dmm) |
79081ec8 | 147 | { |
bc653a56 | 148 | return ((struct drv_context *)(udmms[dmm].di->priv))->instances; |
79081ec8 UH |
149 | } |
150 | ||
c8852687 | 151 | static int hw_dev_open(struct sr_dev_inst *sdi, int dmm) |
79081ec8 | 152 | { |
388f9d3e | 153 | struct drv_context *drvc; |
3ece1dff | 154 | struct sr_usb_dev_inst *usb; |
bc653a56 | 155 | int ret; |
41d9427f | 156 | |
c8852687 | 157 | drvc = udmms[dmm].di->priv; |
3ece1dff | 158 | usb = sdi->conn; |
41d9427f | 159 | |
3ece1dff | 160 | if ((ret = sr_usb_open(drvc->sr_ctx->libusb_ctx, usb)) == SR_OK) |
bc653a56 | 161 | sdi->status = SR_ST_ACTIVE; |
e73ffd42 | 162 | |
bc653a56 | 163 | return ret; |
79081ec8 UH |
164 | } |
165 | ||
166 | static int hw_dev_close(struct sr_dev_inst *sdi) | |
167 | { | |
168 | (void)sdi; | |
169 | ||
170 | /* TODO */ | |
171 | ||
bc653a56 | 172 | sdi->status = SR_ST_INACTIVE; |
e73ffd42 | 173 | |
79081ec8 UH |
174 | return SR_OK; |
175 | } | |
176 | ||
c8852687 | 177 | static int hw_cleanup(int dmm) |
79081ec8 | 178 | { |
c8852687 | 179 | clear_instances(dmm); |
79081ec8 | 180 | |
79081ec8 UH |
181 | return SR_OK; |
182 | } | |
183 | ||
7d93a62e | 184 | static int config_set(int id, GVariant *data, const struct sr_dev_inst *sdi) |
79081ec8 UH |
185 | { |
186 | struct dev_context *devc; | |
187 | ||
188 | devc = sdi->priv; | |
189 | ||
035a1078 | 190 | switch (id) { |
1953564a | 191 | case SR_CONF_LIMIT_MSEC: |
79081ec8 | 192 | /* TODO: Not yet implemented. */ |
7d93a62e | 193 | if (g_variant_get_uint64(data) == 0) { |
79081ec8 UH |
194 | sr_err("Time limit cannot be 0."); |
195 | return SR_ERR; | |
196 | } | |
7d93a62e | 197 | devc->limit_msec = g_variant_get_uint64(data); |
79081ec8 UH |
198 | sr_dbg("Setting time limit to %" PRIu64 "ms.", |
199 | devc->limit_msec); | |
200 | break; | |
1953564a | 201 | case SR_CONF_LIMIT_SAMPLES: |
7d93a62e | 202 | if (g_variant_get_uint64(data) == 0) { |
79081ec8 UH |
203 | sr_err("Sample limit cannot be 0."); |
204 | return SR_ERR; | |
205 | } | |
7d93a62e | 206 | devc->limit_samples = g_variant_get_uint64(data); |
79081ec8 UH |
207 | sr_dbg("Setting sample limit to %" PRIu64 ".", |
208 | devc->limit_samples); | |
209 | break; | |
210 | default: | |
bd6fbf62 | 211 | return SR_ERR_NA; |
79081ec8 UH |
212 | } |
213 | ||
214 | return SR_OK; | |
215 | } | |
216 | ||
7d93a62e | 217 | static int config_list(int key, GVariant **data, const struct sr_dev_inst *sdi) |
a1c743fc | 218 | { |
a1c743fc BV |
219 | (void)sdi; |
220 | ||
221 | switch (key) { | |
0d485e30 | 222 | case SR_CONF_SCAN_OPTIONS: |
7d93a62e BV |
223 | *data = g_variant_new_fixed_array(G_VARIANT_TYPE_INT32, |
224 | hwopts, ARRAY_SIZE(hwopts), sizeof(int32_t)); | |
0d485e30 | 225 | break; |
9a6517d1 | 226 | case SR_CONF_DEVICE_OPTIONS: |
7d93a62e BV |
227 | *data = g_variant_new_fixed_array(G_VARIANT_TYPE_INT32, |
228 | hwcaps, ARRAY_SIZE(hwcaps), sizeof(int32_t)); | |
9a6517d1 | 229 | break; |
a1c743fc | 230 | default: |
bd6fbf62 | 231 | return SR_ERR_NA; |
a1c743fc BV |
232 | } |
233 | ||
234 | return SR_OK; | |
235 | } | |
236 | ||
79081ec8 | 237 | static int hw_dev_acquisition_start(const struct sr_dev_inst *sdi, |
c8852687 | 238 | void *cb_data, int dmm) |
79081ec8 | 239 | { |
79081ec8 UH |
240 | struct dev_context *devc; |
241 | ||
242 | devc = sdi->priv; | |
243 | ||
79081ec8 UH |
244 | devc->cb_data = cb_data; |
245 | ||
246 | /* Send header packet to the session bus. */ | |
4afdfd46 | 247 | std_session_send_df_header(cb_data, DRIVER_LOG_DOMAIN); |
79081ec8 | 248 | |
c8852687 UH |
249 | sr_source_add(0, 0, 10 /* poll_timeout */, |
250 | udmms[dmm].receive_data, (void *)sdi); | |
79081ec8 UH |
251 | |
252 | return SR_OK; | |
253 | } | |
254 | ||
69b07d14 | 255 | static int hw_dev_acquisition_stop(struct sr_dev_inst *sdi, void *cb_data) |
79081ec8 UH |
256 | { |
257 | struct sr_datafeed_packet packet; | |
258 | ||
259 | (void)sdi; | |
260 | ||
261 | sr_dbg("Stopping acquisition."); | |
262 | ||
263 | /* Send end packet to the session bus. */ | |
264 | sr_dbg("Sending SR_DF_END."); | |
265 | packet.type = SR_DF_END; | |
266 | sr_session_send(cb_data, &packet); | |
267 | ||
268 | /* TODO? */ | |
269 | sr_source_remove(0); | |
270 | ||
271 | return SR_OK; | |
272 | } | |
273 | ||
c8852687 UH |
274 | /* Driver-specific API function wrappers */ |
275 | #define HW_INIT(X) \ | |
276 | static int hw_init_##X(struct sr_context *sr_ctx) { return hw_init(sr_ctx, X); } | |
277 | #define HW_CLEANUP(X) \ | |
278 | static int hw_cleanup_##X(void) { return hw_cleanup(X); } | |
279 | #define HW_SCAN(X) \ | |
280 | static GSList *hw_scan_##X(GSList *options) { return hw_scan(options, X); } | |
281 | #define HW_DEV_LIST(X) \ | |
282 | static GSList *hw_dev_list_##X(void) { return hw_dev_list(X); } | |
283 | #define CLEAR_INSTANCES(X) \ | |
284 | static int clear_instances_##X(void) { return clear_instances(X); } | |
285 | #define HW_DEV_ACQUISITION_START(X) \ | |
286 | static int hw_dev_acquisition_start_##X(const struct sr_dev_inst *sdi, \ | |
287 | void *cb_data) { return hw_dev_acquisition_start(sdi, cb_data, X); } | |
288 | #define HW_DEV_OPEN(X) \ | |
289 | static int hw_dev_open_##X(struct sr_dev_inst *sdi) { return hw_dev_open(sdi, X); } | |
290 | ||
291 | /* Driver structs and API function wrappers */ | |
292 | #define DRV(ID, ID_UPPER, NAME, LONGNAME) \ | |
293 | HW_INIT(ID_UPPER) \ | |
294 | HW_CLEANUP(ID_UPPER) \ | |
295 | HW_SCAN(ID_UPPER) \ | |
296 | HW_DEV_LIST(ID_UPPER) \ | |
297 | CLEAR_INSTANCES(ID_UPPER) \ | |
298 | HW_DEV_ACQUISITION_START(ID_UPPER) \ | |
299 | HW_DEV_OPEN(ID_UPPER) \ | |
300 | SR_PRIV struct sr_dev_driver ID##_driver_info = { \ | |
301 | .name = NAME, \ | |
302 | .longname = LONGNAME, \ | |
303 | .api_version = 1, \ | |
304 | .init = hw_init_##ID_UPPER, \ | |
305 | .cleanup = hw_cleanup_##ID_UPPER, \ | |
306 | .scan = hw_scan_##ID_UPPER, \ | |
307 | .dev_list = hw_dev_list_##ID_UPPER, \ | |
308 | .dev_clear = clear_instances_##ID_UPPER, \ | |
309 | .config_get = NULL, \ | |
310 | .config_set = config_set, \ | |
311 | .config_list = config_list, \ | |
312 | .dev_open = hw_dev_open_##ID_UPPER, \ | |
313 | .dev_close = hw_dev_close, \ | |
314 | .dev_acquisition_start = hw_dev_acquisition_start_##ID_UPPER, \ | |
315 | .dev_acquisition_stop = hw_dev_acquisition_stop, \ | |
316 | .priv = NULL, \ | |
fdbcb86d UH |
317 | }; |
318 | ||
c8852687 | 319 | DRV(uni_t_ut61d, UNI_T_UT61D, "uni-t-ut61d", "UNI-T UT61D") |
bbef5e32 | 320 | DRV(uni_t_ut61e, UNI_T_UT61E, "uni-t-ut61e", "UNI-T UT61E") |
c8852687 | 321 | DRV(voltcraft_vc820, VOLTCRAFT_VC820, "voltcraft-vc820", "Voltcraft VC-820") |