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f302a082 | 1 | /* |
50985c20 | 2 | * This file is part of the libsigrok project. |
f302a082 | 3 | * |
13d8e03c | 4 | * Copyright (C) 2013 Bert Vermeulen <bert@biot.com> |
f302a082 JH |
5 | * Copyright (C) 2012 Joel Holdsworth <joel@airwebreathe.org.uk> |
6 | * | |
7 | * This program is free software: you can redistribute it and/or modify | |
8 | * it under the terms of the GNU General Public License as published by | |
9 | * the Free Software Foundation, either version 3 of the License, or | |
10 | * (at your option) any later version. | |
11 | * | |
12 | * This program is distributed in the hope that it will be useful, | |
13 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
14 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
15 | * GNU General Public License for more details. | |
16 | * | |
17 | * You should have received a copy of the GNU General Public License | |
18 | * along with this program. If not, see <http://www.gnu.org/licenses/>. | |
19 | */ | |
20 | ||
6ec6c43b | 21 | #include <config.h> |
2f937611 | 22 | #include "protocol.h" |
b9d53092 | 23 | #include "dslogic.h" |
3fc3fbe4 | 24 | #include <math.h> |
f302a082 | 25 | |
4679d14d | 26 | static const struct fx2lafw_profile supported_fx2[] = { |
7ae2f9d5 UH |
27 | /* |
28 | * CWAV USBee AX | |
17b6c75a | 29 | * EE Electronics ESLA201A |
9f05304e | 30 | * ARMFLY AX-Pro |
17b6c75a | 31 | */ |
f8b07fc6 | 32 | { 0x08a9, 0x0014, "CWAV", "USBee AX", NULL, |
8e2d6c9d | 33 | "fx2lafw-cwav-usbeeax.fw", |
232a975f | 34 | DEV_CAPS_AX_ANALOG, NULL, NULL}, |
0e8d0e24 IF |
35 | /* |
36 | * CWAV USBee DX | |
37 | * XZL-Studio DX | |
38 | */ | |
39 | { 0x08a9, 0x0015, "CWAV", "USBee DX", NULL, | |
8e2d6c9d | 40 | "fx2lafw-cwav-usbeedx.fw", |
e826239c | 41 | DEV_CAPS_16BIT, NULL, NULL }, |
93a9f3da | 42 | |
7ae2f9d5 UH |
43 | /* |
44 | * CWAV USBee SX | |
4502e869 JH |
45 | */ |
46 | { 0x08a9, 0x0009, "CWAV", "USBee SX", NULL, | |
8e2d6c9d | 47 | "fx2lafw-cwav-usbeesx.fw", |
e826239c | 48 | 0, NULL, NULL}, |
4502e869 | 49 | |
b7c53d48 | 50 | /* DreamSourceLab DSLogic (before FW upload) */ |
a7d7f93c | 51 | { 0x2a0e, 0x0001, "DreamSourceLab", "DSLogic", NULL, |
8e2d6c9d | 52 | "dreamsourcelab-dslogic-fx2.fw", |
a7d7f93c | 53 | DEV_CAPS_16BIT, NULL, NULL}, |
b7c53d48 | 54 | /* DreamSourceLab DSLogic (after FW upload) */ |
a7d7f93c | 55 | { 0x2a0e, 0x0001, "DreamSourceLab", "DSLogic", NULL, |
8e2d6c9d | 56 | "dreamsourcelab-dslogic-fx2.fw", |
a7d7f93c BV |
57 | DEV_CAPS_16BIT, "DreamSourceLab", "DSLogic"}, |
58 | ||
b7c53d48 DG |
59 | /* DreamSourceLab DSCope (before FW upload) */ |
60 | { 0x2a0e, 0x0002, "DreamSourceLab", "DSCope", NULL, | |
8e2d6c9d | 61 | "dreamsourcelab-dscope-fx2.fw", |
b7c53d48 DG |
62 | DEV_CAPS_16BIT, NULL, NULL}, |
63 | /* DreamSourceLab DSCope (after FW upload) */ | |
64 | { 0x2a0e, 0x0002, "DreamSourceLab", "DSCope", NULL, | |
8e2d6c9d | 65 | "dreamsourcelab-dscope-fx2.fw", |
b7c53d48 DG |
66 | DEV_CAPS_16BIT, "DreamSourceLab", "DSCope"}, |
67 | ||
68 | /* DreamSourceLab DSLogic Pro (before FW upload) */ | |
69 | { 0x2a0e, 0x0003, "DreamSourceLab", "DSLogic Pro", NULL, | |
8e2d6c9d | 70 | "dreamsourcelab-dslogic-pro-fx2.fw", |
b7c53d48 DG |
71 | DEV_CAPS_16BIT, NULL, NULL}, |
72 | /* DreamSourceLab DSLogic Pro (after FW upload) */ | |
73 | { 0x2a0e, 0x0003, "DreamSourceLab", "DSLogic Pro", NULL, | |
8e2d6c9d | 74 | "dreamsourcelab-dslogic-pro-fx2.fw", |
b7c53d48 DG |
75 | DEV_CAPS_16BIT, "DreamSourceLab", "DSLogic"}, |
76 | ||
7ae2f9d5 UH |
77 | /* |
78 | * Saleae Logic | |
93a9f3da JH |
79 | * EE Electronics ESLA100 |
80 | * Robomotic MiniLogic | |
1663e470 | 81 | * Robomotic BugLogic 3 |
93a9f3da JH |
82 | */ |
83 | { 0x0925, 0x3881, "Saleae", "Logic", NULL, | |
8e2d6c9d | 84 | "fx2lafw-saleae-logic.fw", |
e826239c | 85 | 0, NULL, NULL}, |
93a9f3da | 86 | |
f488762a | 87 | /* |
1663e470 UH |
88 | * Default Cypress FX2 without EEPROM, e.g.: |
89 | * Lcsoft Mini Board | |
90 | * Braintechnology USB Interface V2.x | |
f488762a JH |
91 | */ |
92 | { 0x04B4, 0x8613, "Cypress", "FX2", NULL, | |
8e2d6c9d | 93 | "fx2lafw-cypress-fx2.fw", |
e826239c | 94 | DEV_CAPS_16BIT, NULL, NULL }, |
f488762a | 95 | |
1663e470 UH |
96 | /* |
97 | * Braintechnology USB-LPS | |
98 | */ | |
99 | { 0x16d0, 0x0498, "Braintechnology", "USB-LPS", NULL, | |
8e2d6c9d | 100 | "fx2lafw-braintechnology-usb-lps.fw", |
e826239c | 101 | DEV_CAPS_16BIT, NULL, NULL }, |
1663e470 | 102 | |
3e91de2b UH |
103 | /* |
104 | * sigrok FX2 based 8-channel logic analyzer | |
105 | */ | |
106 | { 0x1d50, 0x608c, "sigrok", "FX2 LA (8ch)", NULL, | |
087c4d59 | 107 | "fx2lafw-sigrok-fx2-8ch.fw", |
3e91de2b UH |
108 | 0, NULL, NULL}, |
109 | ||
110 | /* | |
111 | * sigrok FX2 based 16-channel logic analyzer | |
112 | */ | |
113 | { 0x1d50, 0x608d, "sigrok", "FX2 LA (16ch)", NULL, | |
087c4d59 | 114 | "fx2lafw-sigrok-fx2-16ch.fw", |
3e91de2b UH |
115 | DEV_CAPS_16BIT, NULL, NULL }, |
116 | ||
1b4aedc0 | 117 | ALL_ZERO |
187b3582 JH |
118 | }; |
119 | ||
ff6b76a1 BV |
120 | static const uint32_t drvopts[] = { |
121 | SR_CONF_LOGIC_ANALYZER, | |
122 | }; | |
123 | ||
a0e0bb41 | 124 | static const uint32_t scanopts[] = { |
89befd46 BV |
125 | SR_CONF_CONN, |
126 | }; | |
127 | ||
f254bc4b | 128 | static const uint32_t devopts[] = { |
e91bb0a6 | 129 | SR_CONF_CONTINUOUS, |
ff6b76a1 | 130 | SR_CONF_LIMIT_SAMPLES | SR_CONF_GET | SR_CONF_SET, |
5827f61b BV |
131 | SR_CONF_CONN | SR_CONF_GET, |
132 | SR_CONF_SAMPLERATE | SR_CONF_GET | SR_CONF_SET | SR_CONF_LIST, | |
5827f61b | 133 | SR_CONF_TRIGGER_MATCH | SR_CONF_LIST, |
7bfcb25c | 134 | SR_CONF_CAPTURE_RATIO | SR_CONF_GET | SR_CONF_SET, |
8b35f474 JH |
135 | }; |
136 | ||
3fc3fbe4 | 137 | static const uint32_t dslogic_devopts[] = { |
41dc2547 | 138 | SR_CONF_CONTINUOUS | SR_CONF_SET | SR_CONF_GET, |
3fc3fbe4 DA |
139 | SR_CONF_LIMIT_SAMPLES | SR_CONF_GET | SR_CONF_SET, |
140 | SR_CONF_VOLTAGE_THRESHOLD | SR_CONF_GET | SR_CONF_SET | SR_CONF_LIST, | |
141 | SR_CONF_CONN | SR_CONF_GET, | |
142 | SR_CONF_SAMPLERATE | SR_CONF_GET | SR_CONF_SET | SR_CONF_LIST, | |
143 | SR_CONF_TRIGGER_MATCH | SR_CONF_LIST, | |
144 | SR_CONF_CAPTURE_RATIO | SR_CONF_GET | SR_CONF_SET, | |
ea3a77c7 | 145 | SR_CONF_EXTERNAL_CLOCK | SR_CONF_GET | SR_CONF_SET, |
9803346f | 146 | SR_CONF_CLOCK_EDGE | SR_CONF_GET | SR_CONF_SET | SR_CONF_LIST, |
3fc3fbe4 DA |
147 | }; |
148 | ||
9615eeb5 BV |
149 | static const int32_t soft_trigger_matches[] = { |
150 | SR_TRIGGER_ZERO, | |
151 | SR_TRIGGER_ONE, | |
335122f0 BV |
152 | SR_TRIGGER_RISING, |
153 | SR_TRIGGER_FALLING, | |
154 | SR_TRIGGER_EDGE, | |
9615eeb5 BV |
155 | }; |
156 | ||
9803346f | 157 | /* Names assigned to available edge slope choices. */ |
d9a58763 DA |
158 | static const char *const signal_edge_names[] = { |
159 | [DS_EDGE_RISING] = "rising", | |
160 | [DS_EDGE_FALLING] = "falling", | |
161 | }; | |
162 | ||
3fc3fbe4 DA |
163 | static const struct { |
164 | int range; | |
165 | gdouble low; | |
166 | gdouble high; | |
167 | } volt_thresholds[] = { | |
9803346f UH |
168 | { DS_VOLTAGE_RANGE_18_33_V, 0.7, 1.4 }, |
169 | { DS_VOLTAGE_RANGE_5_V, 1.4, 3.6 }, | |
3fc3fbe4 DA |
170 | }; |
171 | ||
d6836bf1 | 172 | static const uint64_t samplerates[] = { |
79dc6498 JH |
173 | SR_KHZ(20), |
174 | SR_KHZ(25), | |
897c1a2e JH |
175 | SR_KHZ(50), |
176 | SR_KHZ(100), | |
9304d576 JH |
177 | SR_KHZ(200), |
178 | SR_KHZ(250), | |
179 | SR_KHZ(500), | |
8b35f474 JH |
180 | SR_MHZ(1), |
181 | SR_MHZ(2), | |
182 | SR_MHZ(3), | |
183 | SR_MHZ(4), | |
184 | SR_MHZ(6), | |
185 | SR_MHZ(8), | |
186 | SR_MHZ(12), | |
187 | SR_MHZ(16), | |
772a0e61 | 188 | SR_MHZ(24), |
8b35f474 JH |
189 | }; |
190 | ||
a7d7f93c BV |
191 | static const uint64_t dslogic_samplerates[] = { |
192 | SR_KHZ(10), | |
193 | SR_KHZ(20), | |
194 | SR_KHZ(50), | |
195 | SR_KHZ(100), | |
196 | SR_KHZ(200), | |
197 | SR_KHZ(500), | |
198 | SR_MHZ(1), | |
199 | SR_MHZ(2), | |
200 | SR_MHZ(5), | |
201 | SR_MHZ(10), | |
202 | SR_MHZ(20), | |
203 | SR_MHZ(25), | |
204 | SR_MHZ(50), | |
205 | SR_MHZ(100), | |
206 | SR_MHZ(200), | |
207 | SR_MHZ(400), | |
208 | }; | |
209 | ||
4f840ce9 | 210 | static GSList *scan(struct sr_dev_driver *di, GSList *options) |
f302a082 | 211 | { |
dc9dbe94 BV |
212 | struct drv_context *drvc; |
213 | struct dev_context *devc; | |
754b5ff2 BV |
214 | struct sr_dev_inst *sdi; |
215 | struct sr_usb_dev_inst *usb; | |
7fb90f94 BL |
216 | struct sr_channel *ch; |
217 | struct sr_channel_group *cg; | |
754b5ff2 BV |
218 | struct sr_config *src; |
219 | const struct fx2lafw_profile *prof; | |
220 | GSList *l, *devices, *conn_devices; | |
a7d7f93c | 221 | gboolean has_firmware; |
754b5ff2 | 222 | struct libusb_device_descriptor des; |
187b3582 | 223 | libusb_device **devlist; |
e826239c | 224 | struct libusb_device_handle *hdl; |
232a975f JH |
225 | int ret, i, j; |
226 | int num_logic_channels = 0, num_analog_channels = 0; | |
754b5ff2 | 227 | const char *conn; |
5e2c86eb | 228 | char manufacturer[64], product[64], serial_num[64], connection_id[64]; |
7fb90f94 | 229 | char channel_name[16]; |
3a7a22cb | 230 | |
41812aca | 231 | drvc = di->context; |
187b3582 | 232 | |
754b5ff2 BV |
233 | conn = NULL; |
234 | for (l = options; l; l = l->next) { | |
235 | src = l->data; | |
236 | switch (src->key) { | |
237 | case SR_CONF_CONN: | |
238 | conn = g_variant_get_string(src->data, NULL); | |
239 | break; | |
240 | } | |
241 | } | |
242 | if (conn) | |
243 | conn_devices = sr_usb_find(drvc->sr_ctx->libusb_ctx, conn); | |
244 | else | |
245 | conn_devices = NULL; | |
246 | ||
921634ec | 247 | /* Find all fx2lafw compatible devices and upload firmware to them. */ |
3a7a22cb | 248 | devices = NULL; |
d4abb463 | 249 | libusb_get_device_list(drvc->sr_ctx->libusb_ctx, &devlist); |
187b3582 | 250 | for (i = 0; devlist[i]; i++) { |
754b5ff2 BV |
251 | if (conn) { |
252 | usb = NULL; | |
253 | for (l = conn_devices; l; l = l->next) { | |
254 | usb = l->data; | |
255 | if (usb->bus == libusb_get_bus_number(devlist[i]) | |
256 | && usb->address == libusb_get_device_address(devlist[i])) | |
257 | break; | |
258 | } | |
259 | if (!l) | |
260 | /* This device matched none of the ones that | |
261 | * matched the conn specification. */ | |
262 | continue; | |
263 | } | |
187b3582 | 264 | |
2a8f2d41 | 265 | libusb_get_device_descriptor( devlist[i], &des); |
187b3582 | 266 | |
e826239c ML |
267 | if ((ret = libusb_open(devlist[i], &hdl)) < 0) |
268 | continue; | |
269 | ||
270 | if (des.iManufacturer == 0) { | |
271 | manufacturer[0] = '\0'; | |
272 | } else if ((ret = libusb_get_string_descriptor_ascii(hdl, | |
273 | des.iManufacturer, (unsigned char *) manufacturer, | |
274 | sizeof(manufacturer))) < 0) { | |
275 | sr_warn("Failed to get manufacturer string descriptor: %s.", | |
276 | libusb_error_name(ret)); | |
277 | continue; | |
278 | } | |
279 | ||
280 | if (des.iProduct == 0) { | |
281 | product[0] = '\0'; | |
282 | } else if ((ret = libusb_get_string_descriptor_ascii(hdl, | |
283 | des.iProduct, (unsigned char *) product, | |
284 | sizeof(product))) < 0) { | |
285 | sr_warn("Failed to get product string descriptor: %s.", | |
286 | libusb_error_name(ret)); | |
287 | continue; | |
288 | } | |
289 | ||
5e2c86eb SA |
290 | if (des.iSerialNumber == 0) { |
291 | serial_num[0] = '\0'; | |
292 | } else if ((ret = libusb_get_string_descriptor_ascii(hdl, | |
293 | des.iSerialNumber, (unsigned char *) serial_num, | |
294 | sizeof(serial_num))) < 0) { | |
295 | sr_warn("Failed to get serial number string descriptor: %s.", | |
296 | libusb_error_name(ret)); | |
297 | continue; | |
298 | } | |
299 | ||
300 | usb_get_port_path(devlist[i], connection_id, sizeof(connection_id)); | |
301 | ||
e826239c ML |
302 | libusb_close(hdl); |
303 | ||
da686568 | 304 | prof = NULL; |
187b3582 JH |
305 | for (j = 0; supported_fx2[j].vid; j++) { |
306 | if (des.idVendor == supported_fx2[j].vid && | |
e826239c ML |
307 | des.idProduct == supported_fx2[j].pid && |
308 | (!supported_fx2[j].usb_manufacturer || | |
309 | !strcmp(manufacturer, supported_fx2[j].usb_manufacturer)) && | |
310 | (!supported_fx2[j].usb_manufacturer || | |
311 | !strcmp(product, supported_fx2[j].usb_product))) { | |
da686568 | 312 | prof = &supported_fx2[j]; |
e826239c | 313 | break; |
187b3582 JH |
314 | } |
315 | } | |
316 | ||
b99457f0 | 317 | /* Skip if the device was not found. */ |
da686568 | 318 | if (!prof) |
187b3582 JH |
319 | continue; |
320 | ||
aac29cc1 | 321 | sdi = g_malloc0(sizeof(struct sr_dev_inst)); |
0af636be UH |
322 | sdi->status = SR_ST_INITIALIZING; |
323 | sdi->vendor = g_strdup(prof->vendor); | |
324 | sdi->model = g_strdup(prof->model); | |
325 | sdi->version = g_strdup(prof->model_version); | |
5e2c86eb SA |
326 | sdi->serial_num = g_strdup(serial_num); |
327 | sdi->connection_id = g_strdup(connection_id); | |
187b3582 | 328 | |
ba7dd8bb UH |
329 | /* Fill in channellist according to this device's profile. */ |
330 | num_logic_channels = prof->dev_caps & DEV_CAPS_16BIT ? 16 : 8; | |
232a975f JH |
331 | num_analog_channels = prof->dev_caps & DEV_CAPS_AX_ANALOG ? 1 : 0; |
332 | ||
7fb90f94 BL |
333 | /* Logic channels, all in one channel group. */ |
334 | cg = g_malloc0(sizeof(struct sr_channel_group)); | |
335 | cg->name = g_strdup("Logic"); | |
336 | for (j = 0; j < num_logic_channels; j++) { | |
337 | sprintf(channel_name, "D%d", j); | |
338 | ch = sr_channel_new(sdi, j, SR_CHANNEL_LOGIC, | |
339 | TRUE, channel_name); | |
340 | cg->channels = g_slist_append(cg->channels, ch); | |
341 | } | |
342 | sdi->channel_groups = g_slist_append(NULL, cg); | |
343 | ||
344 | for (j = 0; j < num_analog_channels; j++) { | |
345 | snprintf(channel_name, 16, "A%d", j); | |
346 | ch = sr_channel_new(sdi, j + num_logic_channels, | |
347 | SR_CHANNEL_ANALOG, TRUE, channel_name); | |
348 | ||
349 | /* Every analog channel gets its own channel group. */ | |
350 | cg = g_malloc0(sizeof(struct sr_channel_group)); | |
351 | cg->name = g_strdup(channel_name); | |
352 | cg->channels = g_slist_append(NULL, ch); | |
353 | sdi->channel_groups = g_slist_append(sdi->channel_groups, cg); | |
354 | } | |
232a975f | 355 | |
dc9dbe94 BV |
356 | devc = fx2lafw_dev_new(); |
357 | devc->profile = prof; | |
7fb90f94 BL |
358 | if ((prof->dev_caps & DEV_CAPS_16BIT) || (prof->dev_caps & DEV_CAPS_AX_ANALOG)) |
359 | devc->sample_wide = TRUE; | |
dc9dbe94 | 360 | sdi->priv = devc; |
a8cc8e44 | 361 | devices = g_slist_append(devices, sdi); |
187b3582 | 362 | |
b7c53d48 DG |
363 | if (!strcmp(prof->model, "DSLogic") |
364 | || !strcmp(prof->model, "DSLogic Pro") | |
365 | || !strcmp(prof->model, "DSCope")) { | |
366 | devc->dslogic = TRUE; | |
367 | devc->samplerates = dslogic_samplerates; | |
368 | devc->num_samplerates = ARRAY_SIZE(dslogic_samplerates); | |
369 | has_firmware = match_manuf_prod(devlist[i], "DreamSourceLab", "DSLogic") | |
370 | || match_manuf_prod(devlist[i], "DreamSourceLab", "DSCope"); | |
371 | } else { | |
a7d7f93c BV |
372 | devc->dslogic = FALSE; |
373 | devc->samplerates = samplerates; | |
374 | devc->num_samplerates = ARRAY_SIZE(samplerates); | |
375 | has_firmware = match_manuf_prod(devlist[i], | |
376 | "sigrok", "fx2lafw"); | |
a7d7f93c BV |
377 | } |
378 | ||
379 | if (has_firmware) { | |
b1eeb67e | 380 | /* Already has the firmware, so fix the new address. */ |
f427daef | 381 | sr_dbg("Found an fx2lafw device."); |
b1eeb67e | 382 | sdi->status = SR_ST_INACTIVE; |
250a78c7 BV |
383 | sdi->inst_type = SR_INST_USB; |
384 | sdi->conn = sr_usb_dev_inst_new(libusb_get_bus_number(devlist[i]), | |
385 | libusb_get_device_address(devlist[i]), NULL); | |
b1eeb67e | 386 | } else { |
8e2d6c9d DE |
387 | if (ezusb_upload_firmware(drvc->sr_ctx, devlist[i], |
388 | USB_CONFIGURATION, prof->firmware) == SR_OK) | |
b99457f0 | 389 | /* Store when this device's FW was updated. */ |
dc9dbe94 | 390 | devc->fw_updated = g_get_monotonic_time(); |
b1eeb67e | 391 | else |
f427daef | 392 | sr_err("Firmware upload failed for " |
5e2c86eb SA |
393 | "device %d.%d (logical).", |
394 | libusb_get_bus_number(devlist[i]), | |
395 | libusb_get_device_address(devlist[i])); | |
250a78c7 | 396 | sdi->inst_type = SR_INST_USB; |
87b545fb | 397 | sdi->conn = sr_usb_dev_inst_new(libusb_get_bus_number(devlist[i]), |
250a78c7 | 398 | 0xff, NULL); |
b1eeb67e | 399 | } |
187b3582 JH |
400 | } |
401 | libusb_free_device_list(devlist, 1); | |
9dc7a75e | 402 | g_slist_free_full(conn_devices, (GDestroyNotify)sr_usb_dev_inst_free); |
187b3582 | 403 | |
15a5bfe4 | 404 | return std_scan_complete(di, devices); |
f302a082 JH |
405 | } |
406 | ||
7fb90f94 BL |
407 | static void clear_dev_context(void *priv) |
408 | { | |
409 | struct dev_context *devc; | |
410 | ||
411 | devc = priv; | |
412 | g_slist_free(devc->enabled_analog_channels); | |
413 | g_free(devc); | |
414 | } | |
415 | ||
416 | static int dev_clear(const struct sr_dev_driver *di) | |
417 | { | |
418 | return std_dev_clear(di, clear_dev_context); | |
419 | } | |
420 | ||
6078d2c9 | 421 | static int dev_open(struct sr_dev_inst *sdi) |
f302a082 | 422 | { |
4f840ce9 | 423 | struct sr_dev_driver *di = sdi->driver; |
250a78c7 | 424 | struct sr_usb_dev_inst *usb; |
dc9dbe94 | 425 | struct dev_context *devc; |
2c240774 | 426 | const char *fpga_firmware = NULL; |
e8bd58ff UH |
427 | int ret; |
428 | int64_t timediff_us, timediff_ms; | |
43125c69 | 429 | |
dc9dbe94 | 430 | devc = sdi->priv; |
250a78c7 | 431 | usb = sdi->conn; |
43125c69 JH |
432 | |
433 | /* | |
f60fdf6e UH |
434 | * If the firmware was recently uploaded, wait up to MAX_RENUM_DELAY_MS |
435 | * milliseconds for the FX2 to renumerate. | |
43125c69 | 436 | */ |
3b6c1930 | 437 | ret = SR_ERR; |
dc9dbe94 | 438 | if (devc->fw_updated > 0) { |
f427daef | 439 | sr_info("Waiting for device to reset."); |
b99457f0 | 440 | /* Takes >= 300ms for the FX2 to be gone from the USB bus. */ |
43125c69 | 441 | g_usleep(300 * 1000); |
e8bd58ff | 442 | timediff_ms = 0; |
f60fdf6e | 443 | while (timediff_ms < MAX_RENUM_DELAY_MS) { |
2f937611 | 444 | if ((ret = fx2lafw_dev_open(sdi, di)) == SR_OK) |
43125c69 JH |
445 | break; |
446 | g_usleep(100 * 1000); | |
e8bd58ff | 447 | |
dc9dbe94 | 448 | timediff_us = g_get_monotonic_time() - devc->fw_updated; |
3b6c1930 | 449 | timediff_ms = timediff_us / 1000; |
b99457f0 | 450 | sr_spew("Waited %" PRIi64 "ms.", timediff_ms); |
43125c69 | 451 | } |
443a14d8 AG |
452 | if (ret != SR_OK) { |
453 | sr_err("Device failed to renumerate."); | |
454 | return SR_ERR; | |
455 | } | |
c0bf69c2 | 456 | sr_info("Device came back after %" PRIi64 "ms.", timediff_ms); |
43125c69 | 457 | } else { |
443a14d8 | 458 | sr_info("Firmware upload was not needed."); |
2f937611 | 459 | ret = fx2lafw_dev_open(sdi, di); |
43125c69 JH |
460 | } |
461 | ||
ebc34738 | 462 | if (ret != SR_OK) { |
f427daef | 463 | sr_err("Unable to open device."); |
43125c69 JH |
464 | return SR_ERR; |
465 | } | |
378abfea | 466 | |
250a78c7 | 467 | ret = libusb_claim_interface(usb->devhdl, USB_INTERFACE); |
ebc34738 | 468 | if (ret != 0) { |
87b545fb | 469 | switch (ret) { |
0c156e06 | 470 | case LIBUSB_ERROR_BUSY: |
f427daef | 471 | sr_err("Unable to claim USB interface. Another " |
b99457f0 | 472 | "program or driver has already claimed it."); |
0c156e06 | 473 | break; |
0c156e06 | 474 | case LIBUSB_ERROR_NO_DEVICE: |
f427daef | 475 | sr_err("Device has been disconnected."); |
0c156e06 | 476 | break; |
0c156e06 | 477 | default: |
f427daef | 478 | sr_err("Unable to claim interface: %s.", |
d4928d71 | 479 | libusb_error_name(ret)); |
0c156e06 JH |
480 | break; |
481 | } | |
482 | ||
43125c69 JH |
483 | return SR_ERR; |
484 | } | |
485 | ||
a7d7f93c | 486 | if (devc->dslogic) { |
b7c53d48 | 487 | if (!strcmp(devc->profile->model, "DSLogic")) { |
3fc3fbe4 DA |
488 | if (devc->dslogic_voltage_threshold == DS_VOLTAGE_RANGE_18_33_V) |
489 | fpga_firmware = DSLOGIC_FPGA_FIRMWARE_3V3; | |
490 | else | |
491 | fpga_firmware = DSLOGIC_FPGA_FIRMWARE_5V; | |
492 | } else if (!strcmp(devc->profile->model, "DSLogic Pro")){ | |
b7c53d48 DG |
493 | fpga_firmware = DSLOGIC_PRO_FPGA_FIRMWARE; |
494 | } else if (!strcmp(devc->profile->model, "DSCope")) { | |
495 | fpga_firmware = DSCOPE_FPGA_FIRMWARE; | |
496 | } | |
497 | ||
3fc3fbe4 | 498 | if ((ret = dslogic_fpga_firmware_upload(sdi, fpga_firmware)) != SR_OK) |
a7d7f93c BV |
499 | return ret; |
500 | } | |
dc9dbe94 | 501 | if (devc->cur_samplerate == 0) { |
f92994fd | 502 | /* Samplerate hasn't been set; default to the slowest one. */ |
a7d7f93c | 503 | devc->cur_samplerate = devc->samplerates[0]; |
f92994fd JH |
504 | } |
505 | ||
f302a082 JH |
506 | return SR_OK; |
507 | } | |
508 | ||
6078d2c9 | 509 | static int dev_close(struct sr_dev_inst *sdi) |
f302a082 | 510 | { |
250a78c7 | 511 | struct sr_usb_dev_inst *usb; |
961009b0 | 512 | |
250a78c7 | 513 | usb = sdi->conn; |
9803346f | 514 | |
98fec29e | 515 | if (!usb->devhdl) |
25a0f108 | 516 | return SR_ERR; |
f1898235 | 517 | |
5e2c86eb SA |
518 | sr_info("fx2lafw: Closing device on %d.%d (logical) / %s (physical) interface %d.", |
519 | usb->bus, usb->address, sdi->connection_id, USB_INTERFACE); | |
250a78c7 BV |
520 | libusb_release_interface(usb->devhdl, USB_INTERFACE); |
521 | libusb_close(usb->devhdl); | |
522 | usb->devhdl = NULL; | |
25a0f108 | 523 | sdi->status = SR_ST_INACTIVE; |
f1898235 | 524 | |
f302a082 JH |
525 | return SR_OK; |
526 | } | |
527 | ||
9803346f UH |
528 | static int config_get(uint32_t key, GVariant **data, |
529 | const struct sr_dev_inst *sdi, const struct sr_channel_group *cg) | |
f302a082 | 530 | { |
dc9dbe94 | 531 | struct dev_context *devc; |
89befd46 | 532 | struct sr_usb_dev_inst *usb; |
3fc3fbe4 DA |
533 | GVariant *range[2]; |
534 | unsigned int i; | |
89befd46 | 535 | char str[128]; |
8b35f474 | 536 | |
53b4680f | 537 | (void)cg; |
8f996b89 | 538 | |
a920a7d8 ML |
539 | if (!sdi) |
540 | return SR_ERR_ARG; | |
541 | ||
542 | devc = sdi->priv; | |
543 | ||
584560f1 | 544 | switch (key) { |
89befd46 | 545 | case SR_CONF_CONN: |
a920a7d8 | 546 | if (!sdi->conn) |
38ab8dbe | 547 | return SR_ERR_ARG; |
89befd46 BV |
548 | usb = sdi->conn; |
549 | if (usb->address == 255) | |
550 | /* Device still needs to re-enumerate after firmware | |
551 | * upload, so we don't know its (future) address. */ | |
552 | return SR_ERR; | |
553 | snprintf(str, 128, "%d.%d", usb->bus, usb->address); | |
554 | *data = g_variant_new_string(str); | |
555 | break; | |
3fc3fbe4 DA |
556 | case SR_CONF_VOLTAGE_THRESHOLD: |
557 | for (i = 0; i < ARRAY_SIZE(volt_thresholds); i++) { | |
558 | if (volt_thresholds[i].range != devc->dslogic_voltage_threshold) | |
559 | continue; | |
560 | range[0] = g_variant_new_double(volt_thresholds[i].low); | |
561 | range[1] = g_variant_new_double(volt_thresholds[i].high); | |
562 | *data = g_variant_new_tuple(range, 2); | |
563 | break; | |
564 | } | |
565 | break; | |
a920a7d8 ML |
566 | case SR_CONF_LIMIT_SAMPLES: |
567 | *data = g_variant_new_uint64(devc->limit_samples); | |
568 | break; | |
123e1313 | 569 | case SR_CONF_SAMPLERATE: |
89befd46 | 570 | *data = g_variant_new_uint64(devc->cur_samplerate); |
6e9339aa | 571 | break; |
7bfcb25c AJ |
572 | case SR_CONF_CAPTURE_RATIO: |
573 | *data = g_variant_new_uint64(devc->capture_ratio); | |
574 | break; | |
ea3a77c7 DA |
575 | case SR_CONF_EXTERNAL_CLOCK: |
576 | *data = g_variant_new_boolean(devc->dslogic_external_clock); | |
577 | break; | |
41dc2547 DA |
578 | case SR_CONF_CONTINUOUS: |
579 | *data = g_variant_new_boolean(devc->dslogic_continuous_mode); | |
580 | break; | |
d9a58763 DA |
581 | case SR_CONF_CLOCK_EDGE: |
582 | i = devc->dslogic_clock_edge; | |
583 | if (i >= ARRAY_SIZE(signal_edge_names)) | |
584 | return SR_ERR_BUG; | |
9803346f | 585 | *data = g_variant_new_string(signal_edge_names[0]); |
d9a58763 | 586 | break; |
6e9339aa | 587 | default: |
bd6fbf62 | 588 | return SR_ERR_NA; |
8b35f474 JH |
589 | } |
590 | ||
6e9339aa | 591 | return SR_OK; |
f302a082 JH |
592 | } |
593 | ||
9803346f UH |
594 | /* |
595 | * Helper for mapping a string-typed configuration value to an index | |
d9a58763 DA |
596 | * within a table of possible values. |
597 | */ | |
598 | static int lookup_index(GVariant *value, const char *const *table, int len) | |
599 | { | |
600 | const char *entry; | |
601 | int i; | |
602 | ||
603 | entry = g_variant_get_string(value, NULL); | |
604 | if (!entry) | |
605 | return -1; | |
606 | ||
607 | /* Linear search is fine for very small tables. */ | |
608 | for (i = 0; i < len; i++) { | |
609 | if (strcmp(entry, table[i]) == 0) | |
610 | return i; | |
611 | } | |
612 | ||
613 | return -1; | |
614 | } | |
615 | ||
9803346f UH |
616 | static int config_set(uint32_t key, GVariant *data, |
617 | const struct sr_dev_inst *sdi, const struct sr_channel_group *cg) | |
f302a082 | 618 | { |
dc9dbe94 | 619 | struct dev_context *devc; |
4d7b36a0 | 620 | uint64_t arg; |
65e00366 | 621 | int i, ret; |
3fc3fbe4 | 622 | gdouble low, high; |
7cb621d4 | 623 | |
53b4680f | 624 | (void)cg; |
8f996b89 | 625 | |
1c48000d ML |
626 | if (!sdi) |
627 | return SR_ERR_ARG; | |
628 | ||
e73ffd42 BV |
629 | if (sdi->status != SR_ST_ACTIVE) |
630 | return SR_ERR; | |
631 | ||
dc9dbe94 | 632 | devc = sdi->priv; |
7cb621d4 | 633 | |
1c48000d ML |
634 | ret = SR_OK; |
635 | ||
584560f1 | 636 | switch (key) { |
93b118da UH |
637 | case SR_CONF_SAMPLERATE: |
638 | arg = g_variant_get_uint64(data); | |
65e00366 CFS |
639 | for (i = 0; i < devc->num_samplerates; i++) { |
640 | if (devc->samplerates[i] == arg) { | |
93b118da UH |
641 | devc->cur_samplerate = arg; |
642 | break; | |
4d7b36a0 | 643 | } |
93b118da | 644 | } |
65e00366 | 645 | if (i == devc->num_samplerates) |
93b118da UH |
646 | ret = SR_ERR_ARG; |
647 | break; | |
648 | case SR_CONF_LIMIT_SAMPLES: | |
649 | devc->limit_samples = g_variant_get_uint64(data); | |
650 | break; | |
651 | case SR_CONF_CAPTURE_RATIO: | |
652 | devc->capture_ratio = g_variant_get_uint64(data); | |
a5c38703 | 653 | ret = (devc->capture_ratio > 100) ? SR_ERR : SR_OK; |
93b118da | 654 | break; |
3fc3fbe4 DA |
655 | case SR_CONF_VOLTAGE_THRESHOLD: |
656 | g_variant_get(data, "(dd)", &low, &high); | |
657 | ret = SR_ERR_ARG; | |
658 | for (i = 0; (unsigned int)i < ARRAY_SIZE(volt_thresholds); i++) { | |
659 | if (fabs(volt_thresholds[i].low - low) < 0.1 && | |
660 | fabs(volt_thresholds[i].high - high) < 0.1) { | |
661 | devc->dslogic_voltage_threshold = volt_thresholds[i].range; | |
662 | break; | |
663 | } | |
664 | } | |
665 | if (!strcmp(devc->profile->model, "DSLogic")) { | |
666 | if (devc->dslogic_voltage_threshold == DS_VOLTAGE_RANGE_5_V) | |
667 | ret = dslogic_fpga_firmware_upload(sdi, DSLOGIC_FPGA_FIRMWARE_5V); | |
668 | else | |
669 | ret = dslogic_fpga_firmware_upload(sdi, DSLOGIC_FPGA_FIRMWARE_3V3); | |
9803346f | 670 | } else if (!strcmp(devc->profile->model, "DSLogic Pro")) { |
3fc3fbe4 DA |
671 | ret = dslogic_fpga_firmware_upload(sdi, DSLOGIC_PRO_FPGA_FIRMWARE); |
672 | } | |
673 | break; | |
ea3a77c7 DA |
674 | case SR_CONF_EXTERNAL_CLOCK: |
675 | devc->dslogic_external_clock = g_variant_get_boolean(data); | |
676 | break; | |
41dc2547 DA |
677 | case SR_CONF_CONTINUOUS: |
678 | devc->dslogic_continuous_mode = g_variant_get_boolean(data); | |
679 | break; | |
d9a58763 DA |
680 | case SR_CONF_CLOCK_EDGE: |
681 | i = lookup_index(data, signal_edge_names, | |
682 | ARRAY_SIZE(signal_edge_names)); | |
683 | if (i < 0) | |
684 | return SR_ERR_ARG; | |
685 | devc->dslogic_clock_edge = i; | |
686 | break; | |
93b118da UH |
687 | default: |
688 | ret = SR_ERR_NA; | |
7cb621d4 JH |
689 | } |
690 | ||
691 | return ret; | |
f302a082 JH |
692 | } |
693 | ||
9803346f UH |
694 | static int config_list(uint32_t key, GVariant **data, |
695 | const struct sr_dev_inst *sdi, const struct sr_channel_group *cg) | |
a1c743fc | 696 | { |
a7d7f93c | 697 | struct dev_context *devc; |
3fc3fbe4 | 698 | GVariant *gvar, *range[2]; |
d6836bf1 | 699 | GVariantBuilder gvb; |
3fc3fbe4 | 700 | unsigned int i; |
a1c743fc | 701 | |
53b4680f | 702 | (void)cg; |
a1c743fc BV |
703 | |
704 | switch (key) { | |
89befd46 | 705 | case SR_CONF_SCAN_OPTIONS: |
584560f1 | 706 | *data = g_variant_new_fixed_array(G_VARIANT_TYPE_UINT32, |
a0e0bb41 | 707 | scanopts, ARRAY_SIZE(scanopts), sizeof(uint32_t)); |
89befd46 | 708 | break; |
9a6517d1 | 709 | case SR_CONF_DEVICE_OPTIONS: |
9803346f | 710 | if (!sdi) { |
ff6b76a1 | 711 | *data = g_variant_new_fixed_array(G_VARIANT_TYPE_UINT32, |
9803346f UH |
712 | drvopts, ARRAY_SIZE(drvopts), sizeof(uint32_t)); |
713 | } else { | |
3fc3fbe4 DA |
714 | devc = sdi->priv; |
715 | if (!devc->dslogic) | |
716 | *data = g_variant_new_fixed_array(G_VARIANT_TYPE_UINT32, | |
717 | devopts, ARRAY_SIZE(devopts), sizeof(uint32_t)); | |
718 | else | |
719 | *data = g_variant_new_fixed_array(G_VARIANT_TYPE_UINT32, | |
720 | dslogic_devopts, ARRAY_SIZE(dslogic_devopts), sizeof(uint32_t)); | |
721 | } | |
722 | break; | |
723 | case SR_CONF_VOLTAGE_THRESHOLD: | |
9803346f UH |
724 | if (!sdi->priv) |
725 | return SR_ERR_ARG; | |
3fc3fbe4 | 726 | devc = sdi->priv; |
9803346f UH |
727 | if (!devc->dslogic) |
728 | return SR_ERR_NA; | |
3fc3fbe4 DA |
729 | g_variant_builder_init(&gvb, G_VARIANT_TYPE_ARRAY); |
730 | for (i = 0; i < ARRAY_SIZE(volt_thresholds); i++) { | |
731 | range[0] = g_variant_new_double(volt_thresholds[i].low); | |
732 | range[1] = g_variant_new_double(volt_thresholds[i].high); | |
733 | gvar = g_variant_new_tuple(range, 2); | |
734 | g_variant_builder_add_value(&gvb, gvar); | |
735 | } | |
736 | *data = g_variant_builder_end(&gvb); | |
9a6517d1 | 737 | break; |
a1c743fc | 738 | case SR_CONF_SAMPLERATE: |
a7d7f93c | 739 | devc = sdi->priv; |
d6836bf1 | 740 | g_variant_builder_init(&gvb, G_VARIANT_TYPE("a{sv}")); |
a7d7f93c BV |
741 | gvar = g_variant_new_fixed_array(G_VARIANT_TYPE("t"), devc->samplerates, |
742 | devc->num_samplerates, sizeof(uint64_t)); | |
d6836bf1 BV |
743 | g_variant_builder_add(&gvb, "{sv}", "samplerates", gvar); |
744 | *data = g_variant_builder_end(&gvb); | |
a1c743fc | 745 | break; |
9615eeb5 BV |
746 | case SR_CONF_TRIGGER_MATCH: |
747 | *data = g_variant_new_fixed_array(G_VARIANT_TYPE_INT32, | |
748 | soft_trigger_matches, ARRAY_SIZE(soft_trigger_matches), | |
749 | sizeof(int32_t)); | |
c50277a6 | 750 | break; |
d9a58763 DA |
751 | case SR_CONF_CLOCK_EDGE: |
752 | *data = g_variant_new_strv(signal_edge_names, | |
753 | ARRAY_SIZE(signal_edge_names)); | |
754 | break; | |
a1c743fc | 755 | default: |
bd6fbf62 | 756 | return SR_ERR_NA; |
a1c743fc BV |
757 | } |
758 | ||
759 | return SR_OK; | |
760 | } | |
761 | ||
1f9813eb | 762 | static int receive_data(int fd, int revents, void *cb_data) |
610dbb70 JH |
763 | { |
764 | struct timeval tv; | |
b99457f0 | 765 | struct drv_context *drvc; |
610dbb70 | 766 | |
610dbb70 JH |
767 | (void)fd; |
768 | (void)revents; | |
610dbb70 | 769 | |
1a863916 | 770 | drvc = (struct drv_context *)cb_data; |
b99457f0 | 771 | |
610dbb70 | 772 | tv.tv_sec = tv.tv_usec = 0; |
d4abb463 | 773 | libusb_handle_events_timeout(drvc->sr_ctx->libusb_ctx, &tv); |
610dbb70 JH |
774 | |
775 | return TRUE; | |
776 | } | |
777 | ||
b9d53092 | 778 | static int start_transfers(const struct sr_dev_inst *sdi) |
f302a082 | 779 | { |
dc9dbe94 | 780 | struct dev_context *devc; |
250a78c7 | 781 | struct sr_usb_dev_inst *usb; |
335122f0 | 782 | struct sr_trigger *trigger; |
610dbb70 | 783 | struct libusb_transfer *transfer; |
b9d53092 BV |
784 | unsigned int i, num_transfers; |
785 | int endpoint, timeout, ret; | |
610dbb70 | 786 | unsigned char *buf; |
b99457f0 | 787 | size_t size; |
610dbb70 | 788 | |
dc9dbe94 | 789 | devc = sdi->priv; |
250a78c7 | 790 | usb = sdi->conn; |
b99457f0 | 791 | |
b0ccd64d BV |
792 | devc->sent_samples = 0; |
793 | devc->acq_aborted = FALSE; | |
dc9dbe94 | 794 | devc->empty_transfer_count = 0; |
610dbb70 | 795 | |
4237fbca | 796 | if ((trigger = sr_session_trigger_get(sdi->session)) && !devc->dslogic) { |
7bfcb25c AJ |
797 | int pre_trigger_samples = 0; |
798 | if (devc->limit_samples > 0) | |
799 | pre_trigger_samples = devc->capture_ratio * devc->limit_samples/100; | |
800 | devc->stl = soft_trigger_logic_new(sdi, trigger, pre_trigger_samples); | |
98fec29e | 801 | if (!devc->stl) |
7bfcb25c | 802 | return SR_ERR_MALLOC; |
9615eeb5 | 803 | devc->trigger_fired = FALSE; |
9615eeb5 BV |
804 | } else |
805 | devc->trigger_fired = TRUE; | |
806 | ||
2f937611 | 807 | num_transfers = fx2lafw_get_number_of_transfers(devc); |
a04b28ce DA |
808 | |
809 | //if (devc->dslogic) | |
810 | // num_transfers = dslogic_get_number_of_transfers(devc); | |
811 | ||
9803346f UH |
812 | if (devc->dslogic) { |
813 | if (devc->cur_samplerate == SR_MHZ(100)) | |
a04b28ce DA |
814 | num_transfers = 16; |
815 | else if (devc->cur_samplerate == SR_MHZ(200)) | |
816 | num_transfers = 8; | |
817 | else if (devc->cur_samplerate == SR_MHZ(400)) | |
818 | num_transfers = 4; | |
819 | } | |
820 | ||
2f937611 | 821 | size = fx2lafw_get_buffer_size(devc); |
2a67abfe | 822 | devc->submitted_transfers = 0; |
5af666a9 | 823 | |
dc9dbe94 | 824 | devc->transfers = g_try_malloc0(sizeof(*devc->transfers) * num_transfers); |
886a52b6 | 825 | if (!devc->transfers) { |
f427daef | 826 | sr_err("USB transfers malloc failed."); |
886a52b6 UH |
827 | return SR_ERR_MALLOC; |
828 | } | |
0caa1ef0 | 829 | |
b9d53092 BV |
830 | timeout = fx2lafw_get_timeout(devc); |
831 | endpoint = devc->dslogic ? 6 : 2; | |
dc9dbe94 | 832 | devc->num_transfers = num_transfers; |
5af666a9 | 833 | for (i = 0; i < num_transfers; i++) { |
610dbb70 | 834 | if (!(buf = g_try_malloc(size))) { |
b99457f0 | 835 | sr_err("USB transfer buffer malloc failed."); |
610dbb70 JH |
836 | return SR_ERR_MALLOC; |
837 | } | |
838 | transfer = libusb_alloc_transfer(0); | |
250a78c7 | 839 | libusb_fill_bulk_transfer(transfer, usb->devhdl, |
b9d53092 | 840 | endpoint | LIBUSB_ENDPOINT_IN, buf, size, |
9615eeb5 | 841 | fx2lafw_receive_transfer, (void *)sdi, timeout); |
a04b28ce | 842 | sr_info("submitting transfer: %d", i); |
d4928d71 | 843 | if ((ret = libusb_submit_transfer(transfer)) != 0) { |
b99457f0 UH |
844 | sr_err("Failed to submit transfer: %s.", |
845 | libusb_error_name(ret)); | |
610dbb70 JH |
846 | libusb_free_transfer(transfer); |
847 | g_free(buf); | |
2f937611 | 848 | fx2lafw_abort_acquisition(devc); |
610dbb70 JH |
849 | return SR_ERR; |
850 | } | |
dc9dbe94 BV |
851 | devc->transfers[i] = transfer; |
852 | devc->submitted_transfers++; | |
610dbb70 JH |
853 | } |
854 | ||
7e5ccff2 JH |
855 | if (devc->profile->dev_caps & DEV_CAPS_AX_ANALOG) |
856 | devc->send_data_proc = mso_send_data_proc; | |
857 | else | |
858 | devc->send_data_proc = la_send_data_proc; | |
7b5d1c64 | 859 | |
bee2b016 | 860 | std_session_send_df_header(sdi); |
610dbb70 | 861 | |
b9d53092 BV |
862 | return SR_OK; |
863 | } | |
864 | ||
55462b8b | 865 | static void LIBUSB_CALL dslogic_trigger_receive(struct libusb_transfer *transfer) |
b9d53092 BV |
866 | { |
867 | const struct sr_dev_inst *sdi; | |
868 | struct dslogic_trigger_pos *tpos; | |
40ebad35 | 869 | struct dev_context *devc; |
b9d53092 BV |
870 | |
871 | sdi = transfer->user_data; | |
40ebad35 DA |
872 | devc = sdi->priv; |
873 | if (transfer->status == LIBUSB_TRANSFER_CANCELLED) { | |
874 | sr_dbg("Trigger transfer canceled."); | |
875 | /* Terminate session. */ | |
bee2b016 | 876 | std_session_send_df_end(sdi); |
40ebad35 DA |
877 | usb_source_remove(sdi->session, devc->ctx); |
878 | devc->num_transfers = 0; | |
879 | g_free(devc->transfers); | |
880 | if (devc->stl) { | |
881 | soft_trigger_logic_free(devc->stl); | |
882 | devc->stl = NULL; | |
883 | } | |
884 | } else if (transfer->status == LIBUSB_TRANSFER_COMPLETED | |
b9d53092 BV |
885 | && transfer->actual_length == sizeof(struct dslogic_trigger_pos)) { |
886 | tpos = (struct dslogic_trigger_pos *)transfer->buffer; | |
9803346f UH |
887 | sr_info("tpos real_pos %d ram_saddr %d cnt %d", tpos->real_pos, |
888 | tpos->ram_saddr, tpos->remain_cnt); | |
889 | devc->trigger_pos = tpos->real_pos; | |
b9d53092 BV |
890 | g_free(tpos); |
891 | start_transfers(sdi); | |
892 | } | |
b9d53092 | 893 | libusb_free_transfer(transfer); |
b9d53092 BV |
894 | } |
895 | ||
896 | static int dslogic_trigger_request(const struct sr_dev_inst *sdi) | |
897 | { | |
898 | struct sr_usb_dev_inst *usb; | |
899 | struct libusb_transfer *transfer; | |
900 | struct dslogic_trigger_pos *tpos; | |
40ebad35 | 901 | struct dev_context *devc; |
b9d53092 BV |
902 | int ret; |
903 | ||
904 | usb = sdi->conn; | |
40ebad35 | 905 | devc = sdi->priv; |
b9d53092 BV |
906 | |
907 | if ((ret = dslogic_stop_acquisition(sdi)) != SR_OK) | |
908 | return ret; | |
909 | ||
910 | if ((ret = dslogic_fpga_configure(sdi)) != SR_OK) | |
911 | return ret; | |
f366e86c | 912 | |
9803346f | 913 | /* If this is a DSLogic Pro, set the voltage threshold. */ |
3fc3fbe4 | 914 | if (!strcmp(devc->profile->model, "DSLogic Pro")){ |
9803346f | 915 | if (devc->dslogic_voltage_threshold == DS_VOLTAGE_RANGE_18_33_V) { |
3fc3fbe4 | 916 | dslogic_set_vth(sdi, 1.4); |
9803346f | 917 | } else { |
3fc3fbe4 DA |
918 | dslogic_set_vth(sdi, 3.3); |
919 | } | |
920 | } | |
921 | ||
b9d53092 | 922 | if ((ret = dslogic_start_acquisition(sdi)) != SR_OK) |
ebc34738 | 923 | return ret; |
b9d53092 BV |
924 | |
925 | sr_dbg("Getting trigger."); | |
926 | tpos = g_malloc(sizeof(struct dslogic_trigger_pos)); | |
927 | transfer = libusb_alloc_transfer(0); | |
928 | libusb_fill_bulk_transfer(transfer, usb->devhdl, 6 | LIBUSB_ENDPOINT_IN, | |
929 | (unsigned char *)tpos, sizeof(struct dslogic_trigger_pos), | |
930 | dslogic_trigger_receive, (void *)sdi, 0); | |
931 | if ((ret = libusb_submit_transfer(transfer)) < 0) { | |
932 | sr_err("Failed to request trigger: %s.", libusb_error_name(ret)); | |
933 | libusb_free_transfer(transfer); | |
934 | g_free(tpos); | |
935 | return SR_ERR; | |
936 | } | |
937 | ||
40ebad35 DA |
938 | devc->transfers = g_try_malloc0(sizeof(*devc->transfers)); |
939 | if (!devc->transfers) { | |
940 | sr_err("USB trigger_pos transfer malloc failed."); | |
941 | return SR_ERR_MALLOC; | |
942 | } | |
943 | devc->num_transfers = 1; | |
944 | devc->submitted_transfers++; | |
945 | devc->transfers[0] = transfer; | |
946 | ||
b9d53092 BV |
947 | return ret; |
948 | } | |
949 | ||
7fb90f94 BL |
950 | static int configure_channels(const struct sr_dev_inst *sdi) |
951 | { | |
952 | struct dev_context *devc; | |
953 | const GSList *l; | |
954 | int p; | |
955 | struct sr_channel *ch; | |
956 | ||
957 | devc = sdi->priv; | |
958 | ||
959 | g_slist_free(devc->enabled_analog_channels); | |
960 | devc->enabled_analog_channels = NULL; | |
961 | memset(devc->ch_enabled, 0, sizeof(devc->ch_enabled)); | |
962 | ||
963 | for (l = sdi->channels, p = 0; l; l = l->next, p++) { | |
964 | ch = l->data; | |
965 | if ((p <= NUM_CHANNELS) && (ch->type == SR_CHANNEL_ANALOG)) { | |
966 | devc->ch_enabled[p] = ch->enabled; | |
967 | devc->enabled_analog_channels = | |
968 | g_slist_append(devc->enabled_analog_channels, ch); | |
969 | } | |
970 | } | |
971 | ||
972 | return SR_OK; | |
973 | } | |
974 | ||
695dc859 | 975 | static int dev_acquisition_start(const struct sr_dev_inst *sdi) |
b9d53092 | 976 | { |
4f840ce9 | 977 | struct sr_dev_driver *di; |
b9d53092 BV |
978 | struct drv_context *drvc; |
979 | struct dev_context *devc; | |
980 | int timeout, ret; | |
7e5ccff2 | 981 | size_t size; |
b9d53092 BV |
982 | |
983 | if (sdi->status != SR_ST_ACTIVE) | |
984 | return SR_ERR_DEV_CLOSED; | |
985 | ||
4f840ce9 | 986 | di = sdi->driver; |
41812aca | 987 | drvc = di->context; |
b9d53092 BV |
988 | devc = sdi->priv; |
989 | ||
b9d53092 | 990 | devc->ctx = drvc->sr_ctx; |
b9d53092 BV |
991 | devc->sent_samples = 0; |
992 | devc->empty_transfer_count = 0; | |
993 | devc->acq_aborted = FALSE; | |
994 | ||
7fb90f94 BL |
995 | if (configure_channels(sdi) != SR_OK) { |
996 | sr_err("Failed to configure channels."); | |
997 | return SR_ERR; | |
998 | } | |
999 | ||
b9d53092 | 1000 | timeout = fx2lafw_get_timeout(devc); |
4f840ce9 | 1001 | usb_source_add(sdi->session, devc->ctx, timeout, receive_data, drvc); |
b9d53092 BV |
1002 | |
1003 | if (devc->dslogic) { | |
1004 | dslogic_trigger_request(sdi); | |
c442ffda | 1005 | } else { |
7e5ccff2 JH |
1006 | size = fx2lafw_get_buffer_size(devc); |
1007 | /* Prepare for analog sampling. */ | |
1008 | if (devc->profile->dev_caps & DEV_CAPS_AX_ANALOG) { | |
1009 | /* We need a buffer half the size of a transfer. */ | |
1010 | devc->logic_buffer = g_try_malloc(size / 2); | |
1011 | devc->analog_buffer = g_try_malloc( | |
1012 | sizeof(float) * size / 2); | |
1013 | } | |
b9d53092 | 1014 | start_transfers(sdi); |
815e3cb8 SA |
1015 | if ((ret = fx2lafw_command_start_acquisition(sdi)) != SR_OK) { |
1016 | fx2lafw_abort_acquisition(devc); | |
1017 | return ret; | |
1018 | } | |
017375d1 JH |
1019 | } |
1020 | ||
f302a082 JH |
1021 | return SR_OK; |
1022 | } | |
1023 | ||
695dc859 | 1024 | static int dev_acquisition_stop(struct sr_dev_inst *sdi) |
f302a082 | 1025 | { |
1a7ff3d0 UH |
1026 | struct dev_context *devc; |
1027 | ||
1a7ff3d0 UH |
1028 | devc = sdi->priv; |
1029 | ||
1030 | if (devc->dslogic) | |
1031 | dslogic_stop_acquisition(sdi); | |
1032 | ||
2f937611 | 1033 | fx2lafw_abort_acquisition(sdi->priv); |
5da93902 | 1034 | |
f302a082 JH |
1035 | return SR_OK; |
1036 | } | |
1037 | ||
dd5c48a6 | 1038 | static struct sr_dev_driver fx2lafw_driver_info = { |
f302a082 | 1039 | .name = "fx2lafw", |
2e7cb004 | 1040 | .longname = "fx2lafw (generic driver for FX2 based LAs)", |
f302a082 | 1041 | .api_version = 1, |
c2fdcc25 | 1042 | .init = std_init, |
700d6b64 | 1043 | .cleanup = std_cleanup, |
6078d2c9 | 1044 | .scan = scan, |
c01bf34c | 1045 | .dev_list = std_dev_list, |
7fb90f94 | 1046 | .dev_clear = dev_clear, |
035a1078 BV |
1047 | .config_get = config_get, |
1048 | .config_set = config_set, | |
a1c743fc | 1049 | .config_list = config_list, |
6078d2c9 UH |
1050 | .dev_open = dev_open, |
1051 | .dev_close = dev_close, | |
1052 | .dev_acquisition_start = dev_acquisition_start, | |
1053 | .dev_acquisition_stop = dev_acquisition_stop, | |
41812aca | 1054 | .context = NULL, |
f302a082 | 1055 | }; |
dd5c48a6 | 1056 | SR_REGISTER_DEV_DRIVER(fx2lafw_driver_info); |