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
23 #include "libsigrok.h"
24 #include "libsigrok-internal.h"
27 #define UNI_T_UT_D04_NEW "1a86.e008"
29 static const int32_t hwopts[] = {
33 static const int32_t hwcaps[] = {
35 SR_CONF_LIMIT_SAMPLES,
40 SR_PRIV struct sr_dev_driver tecpel_dmm_8060_driver_info;
41 SR_PRIV struct sr_dev_driver tecpel_dmm_8061_driver_info;
42 SR_PRIV struct sr_dev_driver uni_t_ut61d_driver_info;
43 SR_PRIV struct sr_dev_driver uni_t_ut61e_driver_info;
44 SR_PRIV struct sr_dev_driver voltcraft_vc820_driver_info;
45 SR_PRIV struct sr_dev_driver voltcraft_vc840_driver_info;
47 SR_PRIV struct dmm_info udmms[] = {
49 "Tecpel", "DMM-8060", 2400,
50 FS9721_PACKET_SIZE, NULL,
51 sr_fs9721_packet_valid, sr_fs9721_parse,
53 &tecpel_dmm_8060_driver_info, receive_data_TECPEL_DMM_8060,
56 "Tecpel", "DMM-8061", 2400,
57 FS9721_PACKET_SIZE, NULL,
58 sr_fs9721_packet_valid, sr_fs9721_parse,
60 &tecpel_dmm_8061_driver_info, receive_data_TECPEL_DMM_8061,
63 "UNI-T", "UT61D", 2400,
64 FS9922_PACKET_SIZE, NULL,
65 sr_fs9922_packet_valid, sr_fs9922_parse,
67 &uni_t_ut61d_driver_info, receive_data_UNI_T_UT61D,
70 "UNI-T", "UT61E", 19230,
71 ES51922_PACKET_SIZE, NULL,
72 sr_es51922_packet_valid, sr_es51922_parse,
74 &uni_t_ut61e_driver_info, receive_data_UNI_T_UT61E,
77 "Voltcraft", "VC-820", 2400,
78 FS9721_PACKET_SIZE, NULL,
79 sr_fs9721_packet_valid, sr_fs9721_parse,
81 &voltcraft_vc820_driver_info, receive_data_VOLTCRAFT_VC820,
84 "Voltcraft", "VC-840", 2400,
85 FS9721_PACKET_SIZE, NULL,
86 sr_fs9721_packet_valid, sr_fs9721_parse,
88 &voltcraft_vc840_driver_info, receive_data_VOLTCRAFT_VC840,
92 static int clear_instances(int dmm)
94 return std_dev_clear(udmms[dmm].di, NULL);
97 static int init(struct sr_context *sr_ctx, int dmm)
99 sr_dbg("Selected '%s' subdriver.", udmms[dmm].di->name);
101 return std_hw_init(sr_ctx, udmms[dmm].di, LOG_PREFIX);
104 static GSList *scan(GSList *options, int dmm)
106 GSList *usb_devices, *devices, *l;
107 struct sr_dev_inst *sdi;
108 struct dev_context *devc;
109 struct drv_context *drvc;
110 struct sr_usb_dev_inst *usb;
111 struct sr_config *src;
112 struct sr_probe *probe;
115 drvc = udmms[dmm].di->priv;
118 for (l = options; l; l = l->next) {
122 conn = g_variant_get_string(src->data, NULL);
127 conn = UNI_T_UT_D04_NEW;
130 if (!(usb_devices = sr_usb_find(drvc->sr_ctx->libusb_ctx, conn))) {
131 g_slist_free_full(usb_devices, g_free);
135 for (l = usb_devices; l; l = l->next) {
138 if (!(devc = g_try_malloc0(sizeof(struct dev_context)))) {
139 sr_err("Device context malloc failed.");
143 devc->first_run = TRUE;
145 if (!(sdi = sr_dev_inst_new(0, SR_ST_INACTIVE,
146 udmms[dmm].vendor, udmms[dmm].device, NULL))) {
147 sr_err("sr_dev_inst_new returned NULL.");
151 sdi->driver = udmms[dmm].di;
152 if (!(probe = sr_probe_new(0, SR_PROBE_ANALOG, TRUE, "P1")))
154 sdi->probes = g_slist_append(sdi->probes, probe);
156 sdi->inst_type = SR_INST_USB;
159 drvc->instances = g_slist_append(drvc->instances, sdi);
160 devices = g_slist_append(devices, sdi);
166 static GSList *dev_list(int dmm)
168 return ((struct drv_context *)(udmms[dmm].di->priv))->instances;
171 static int dev_open(struct sr_dev_inst *sdi, int dmm)
173 struct drv_context *drvc;
174 struct sr_usb_dev_inst *usb;
177 drvc = udmms[dmm].di->priv;
180 if ((ret = sr_usb_open(drvc->sr_ctx->libusb_ctx, usb)) == SR_OK)
181 sdi->status = SR_ST_ACTIVE;
186 static int dev_close(struct sr_dev_inst *sdi)
192 sdi->status = SR_ST_INACTIVE;
197 static int cleanup(int dmm)
199 return clear_instances(dmm);
202 static int config_set(int id, GVariant *data, const struct sr_dev_inst *sdi)
204 struct dev_context *devc;
209 case SR_CONF_LIMIT_MSEC:
210 if (g_variant_get_uint64(data) == 0) {
211 sr_err("Time limit cannot be 0.");
214 devc->limit_msec = g_variant_get_uint64(data);
215 sr_dbg("Setting time limit to %" PRIu64 "ms.",
218 case SR_CONF_LIMIT_SAMPLES:
219 if (g_variant_get_uint64(data) == 0) {
220 sr_err("Sample limit cannot be 0.");
223 devc->limit_samples = g_variant_get_uint64(data);
224 sr_dbg("Setting sample limit to %" PRIu64 ".",
225 devc->limit_samples);
234 static int config_list(int key, GVariant **data, const struct sr_dev_inst *sdi)
239 case SR_CONF_SCAN_OPTIONS:
240 *data = g_variant_new_fixed_array(G_VARIANT_TYPE_INT32,
241 hwopts, ARRAY_SIZE(hwopts), sizeof(int32_t));
243 case SR_CONF_DEVICE_OPTIONS:
244 *data = g_variant_new_fixed_array(G_VARIANT_TYPE_INT32,
245 hwcaps, ARRAY_SIZE(hwcaps), sizeof(int32_t));
254 static int dev_acquisition_start(const struct sr_dev_inst *sdi,
255 void *cb_data, int dmm)
257 struct dev_context *devc;
261 devc->cb_data = cb_data;
263 devc->starttime = g_get_monotonic_time();
265 /* Send header packet to the session bus. */
266 std_session_send_df_header(cb_data, LOG_PREFIX);
268 sr_source_add(0, 0, 10 /* poll_timeout */,
269 udmms[dmm].receive_data, (void *)sdi);
274 static int dev_acquisition_stop(struct sr_dev_inst *sdi, void *cb_data)
276 struct sr_datafeed_packet packet;
280 sr_dbg("Stopping acquisition.");
282 /* Send end packet to the session bus. */
283 sr_dbg("Sending SR_DF_END.");
284 packet.type = SR_DF_END;
285 sr_session_send(cb_data, &packet);
293 /* Driver-specific API function wrappers */
295 static int init_##X(struct sr_context *sr_ctx) { return init(sr_ctx, X); }
296 #define HW_CLEANUP(X) \
297 static int cleanup_##X(void) { return cleanup(X); }
299 static GSList *scan_##X(GSList *options) { return scan(options, X); }
300 #define HW_DEV_LIST(X) \
301 static GSList *dev_list_##X(void) { return dev_list(X); }
302 #define CLEAR_INSTANCES(X) \
303 static int clear_instances_##X(void) { return clear_instances(X); }
304 #define HW_DEV_ACQUISITION_START(X) \
305 static int dev_acquisition_start_##X(const struct sr_dev_inst *sdi, \
306 void *cb_data) { return dev_acquisition_start(sdi, cb_data, X); }
307 #define HW_DEV_OPEN(X) \
308 static int dev_open_##X(struct sr_dev_inst *sdi) { return dev_open(sdi, X); }
310 /* Driver structs and API function wrappers */
311 #define DRV(ID, ID_UPPER, NAME, LONGNAME) \
313 HW_CLEANUP(ID_UPPER) \
315 HW_DEV_LIST(ID_UPPER) \
316 CLEAR_INSTANCES(ID_UPPER) \
317 HW_DEV_ACQUISITION_START(ID_UPPER) \
318 HW_DEV_OPEN(ID_UPPER) \
319 SR_PRIV struct sr_dev_driver ID##_driver_info = { \
321 .longname = LONGNAME, \
323 .init = init_##ID_UPPER, \
324 .cleanup = cleanup_##ID_UPPER, \
325 .scan = scan_##ID_UPPER, \
326 .dev_list = dev_list_##ID_UPPER, \
327 .dev_clear = clear_instances_##ID_UPPER, \
328 .config_get = NULL, \
329 .config_set = config_set, \
330 .config_list = config_list, \
331 .dev_open = dev_open_##ID_UPPER, \
332 .dev_close = dev_close, \
333 .dev_acquisition_start = dev_acquisition_start_##ID_UPPER, \
334 .dev_acquisition_stop = dev_acquisition_stop, \
338 DRV(tecpel_dmm_8060, TECPEL_DMM_8060, "tecpel-dmm-8060", "Tecpel DMM-8060")
339 DRV(tecpel_dmm_8061, TECPEL_DMM_8061, "tecpel-dmm-8061", "Tecpel DMM-8061")
340 DRV(uni_t_ut61d, UNI_T_UT61D, "uni-t-ut61d", "UNI-T UT61D")
341 DRV(uni_t_ut61e, UNI_T_UT61E, "uni-t-ut61e", "UNI-T UT61E")
342 DRV(voltcraft_vc820, VOLTCRAFT_VC820, "voltcraft-vc820", "Voltcraft VC-820")
343 DRV(voltcraft_vc840, VOLTCRAFT_VC840, "voltcraft-vc840", "Voltcraft VC-840")