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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 | |
2f4b0f6a T |
50 | /* |
51 | * CWAV USBee ZX | |
52 | */ | |
53 | { 0x08a9, 0x0005, "CWAV", "USBee ZX", NULL, | |
54 | "fx2lafw-cwav-usbeezx.fw", | |
55 | 0, NULL, NULL}, | |
56 | ||
b7c53d48 | 57 | /* DreamSourceLab DSLogic (before FW upload) */ |
a7d7f93c | 58 | { 0x2a0e, 0x0001, "DreamSourceLab", "DSLogic", NULL, |
8e2d6c9d | 59 | "dreamsourcelab-dslogic-fx2.fw", |
a7d7f93c | 60 | DEV_CAPS_16BIT, NULL, NULL}, |
b7c53d48 | 61 | /* DreamSourceLab DSLogic (after FW upload) */ |
a7d7f93c | 62 | { 0x2a0e, 0x0001, "DreamSourceLab", "DSLogic", NULL, |
8e2d6c9d | 63 | "dreamsourcelab-dslogic-fx2.fw", |
a7d7f93c BV |
64 | DEV_CAPS_16BIT, "DreamSourceLab", "DSLogic"}, |
65 | ||
b7c53d48 DG |
66 | /* DreamSourceLab DSCope (before FW upload) */ |
67 | { 0x2a0e, 0x0002, "DreamSourceLab", "DSCope", NULL, | |
8e2d6c9d | 68 | "dreamsourcelab-dscope-fx2.fw", |
b7c53d48 DG |
69 | DEV_CAPS_16BIT, NULL, NULL}, |
70 | /* DreamSourceLab DSCope (after FW upload) */ | |
71 | { 0x2a0e, 0x0002, "DreamSourceLab", "DSCope", NULL, | |
8e2d6c9d | 72 | "dreamsourcelab-dscope-fx2.fw", |
b7c53d48 DG |
73 | DEV_CAPS_16BIT, "DreamSourceLab", "DSCope"}, |
74 | ||
75 | /* DreamSourceLab DSLogic Pro (before FW upload) */ | |
76 | { 0x2a0e, 0x0003, "DreamSourceLab", "DSLogic Pro", NULL, | |
8e2d6c9d | 77 | "dreamsourcelab-dslogic-pro-fx2.fw", |
b7c53d48 DG |
78 | DEV_CAPS_16BIT, NULL, NULL}, |
79 | /* DreamSourceLab DSLogic Pro (after FW upload) */ | |
80 | { 0x2a0e, 0x0003, "DreamSourceLab", "DSLogic Pro", NULL, | |
8e2d6c9d | 81 | "dreamsourcelab-dslogic-pro-fx2.fw", |
b7c53d48 DG |
82 | DEV_CAPS_16BIT, "DreamSourceLab", "DSLogic"}, |
83 | ||
7ae2f9d5 UH |
84 | /* |
85 | * Saleae Logic | |
93a9f3da JH |
86 | * EE Electronics ESLA100 |
87 | * Robomotic MiniLogic | |
1663e470 | 88 | * Robomotic BugLogic 3 |
93a9f3da JH |
89 | */ |
90 | { 0x0925, 0x3881, "Saleae", "Logic", NULL, | |
8e2d6c9d | 91 | "fx2lafw-saleae-logic.fw", |
e826239c | 92 | 0, NULL, NULL}, |
93a9f3da | 93 | |
f488762a | 94 | /* |
1663e470 UH |
95 | * Default Cypress FX2 without EEPROM, e.g.: |
96 | * Lcsoft Mini Board | |
97 | * Braintechnology USB Interface V2.x | |
f488762a JH |
98 | */ |
99 | { 0x04B4, 0x8613, "Cypress", "FX2", NULL, | |
8e2d6c9d | 100 | "fx2lafw-cypress-fx2.fw", |
e826239c | 101 | DEV_CAPS_16BIT, NULL, NULL }, |
f488762a | 102 | |
1663e470 UH |
103 | /* |
104 | * Braintechnology USB-LPS | |
105 | */ | |
106 | { 0x16d0, 0x0498, "Braintechnology", "USB-LPS", NULL, | |
8e2d6c9d | 107 | "fx2lafw-braintechnology-usb-lps.fw", |
e826239c | 108 | DEV_CAPS_16BIT, NULL, NULL }, |
1663e470 | 109 | |
3e91de2b UH |
110 | /* |
111 | * sigrok FX2 based 8-channel logic analyzer | |
112 | */ | |
113 | { 0x1d50, 0x608c, "sigrok", "FX2 LA (8ch)", NULL, | |
087c4d59 | 114 | "fx2lafw-sigrok-fx2-8ch.fw", |
3e91de2b UH |
115 | 0, NULL, NULL}, |
116 | ||
117 | /* | |
118 | * sigrok FX2 based 16-channel logic analyzer | |
119 | */ | |
120 | { 0x1d50, 0x608d, "sigrok", "FX2 LA (16ch)", NULL, | |
087c4d59 | 121 | "fx2lafw-sigrok-fx2-16ch.fw", |
3e91de2b UH |
122 | DEV_CAPS_16BIT, NULL, NULL }, |
123 | ||
1b4aedc0 | 124 | ALL_ZERO |
187b3582 JH |
125 | }; |
126 | ||
ff6b76a1 BV |
127 | static const uint32_t drvopts[] = { |
128 | SR_CONF_LOGIC_ANALYZER, | |
129 | }; | |
130 | ||
a0e0bb41 | 131 | static const uint32_t scanopts[] = { |
89befd46 BV |
132 | SR_CONF_CONN, |
133 | }; | |
134 | ||
f254bc4b | 135 | static const uint32_t devopts[] = { |
e91bb0a6 | 136 | SR_CONF_CONTINUOUS, |
ff6b76a1 | 137 | SR_CONF_LIMIT_SAMPLES | SR_CONF_GET | SR_CONF_SET, |
5827f61b BV |
138 | SR_CONF_CONN | SR_CONF_GET, |
139 | SR_CONF_SAMPLERATE | SR_CONF_GET | SR_CONF_SET | SR_CONF_LIST, | |
5827f61b | 140 | SR_CONF_TRIGGER_MATCH | SR_CONF_LIST, |
7bfcb25c | 141 | SR_CONF_CAPTURE_RATIO | SR_CONF_GET | SR_CONF_SET, |
8b35f474 JH |
142 | }; |
143 | ||
3fc3fbe4 | 144 | static const uint32_t dslogic_devopts[] = { |
41dc2547 | 145 | SR_CONF_CONTINUOUS | SR_CONF_SET | SR_CONF_GET, |
3fc3fbe4 DA |
146 | SR_CONF_LIMIT_SAMPLES | SR_CONF_GET | SR_CONF_SET, |
147 | SR_CONF_VOLTAGE_THRESHOLD | SR_CONF_GET | SR_CONF_SET | SR_CONF_LIST, | |
148 | SR_CONF_CONN | SR_CONF_GET, | |
149 | SR_CONF_SAMPLERATE | SR_CONF_GET | SR_CONF_SET | SR_CONF_LIST, | |
150 | SR_CONF_TRIGGER_MATCH | SR_CONF_LIST, | |
151 | SR_CONF_CAPTURE_RATIO | SR_CONF_GET | SR_CONF_SET, | |
ea3a77c7 | 152 | SR_CONF_EXTERNAL_CLOCK | SR_CONF_GET | SR_CONF_SET, |
9803346f | 153 | SR_CONF_CLOCK_EDGE | SR_CONF_GET | SR_CONF_SET | SR_CONF_LIST, |
3fc3fbe4 DA |
154 | }; |
155 | ||
9615eeb5 BV |
156 | static const int32_t soft_trigger_matches[] = { |
157 | SR_TRIGGER_ZERO, | |
158 | SR_TRIGGER_ONE, | |
335122f0 BV |
159 | SR_TRIGGER_RISING, |
160 | SR_TRIGGER_FALLING, | |
161 | SR_TRIGGER_EDGE, | |
9615eeb5 BV |
162 | }; |
163 | ||
9803346f | 164 | /* Names assigned to available edge slope choices. */ |
d9a58763 DA |
165 | static const char *const signal_edge_names[] = { |
166 | [DS_EDGE_RISING] = "rising", | |
167 | [DS_EDGE_FALLING] = "falling", | |
168 | }; | |
169 | ||
3fc3fbe4 DA |
170 | static const struct { |
171 | int range; | |
172 | gdouble low; | |
173 | gdouble high; | |
174 | } volt_thresholds[] = { | |
9803346f UH |
175 | { DS_VOLTAGE_RANGE_18_33_V, 0.7, 1.4 }, |
176 | { DS_VOLTAGE_RANGE_5_V, 1.4, 3.6 }, | |
3fc3fbe4 DA |
177 | }; |
178 | ||
d6836bf1 | 179 | static const uint64_t samplerates[] = { |
79dc6498 JH |
180 | SR_KHZ(20), |
181 | SR_KHZ(25), | |
897c1a2e JH |
182 | SR_KHZ(50), |
183 | SR_KHZ(100), | |
9304d576 JH |
184 | SR_KHZ(200), |
185 | SR_KHZ(250), | |
186 | SR_KHZ(500), | |
8b35f474 JH |
187 | SR_MHZ(1), |
188 | SR_MHZ(2), | |
189 | SR_MHZ(3), | |
190 | SR_MHZ(4), | |
191 | SR_MHZ(6), | |
192 | SR_MHZ(8), | |
193 | SR_MHZ(12), | |
194 | SR_MHZ(16), | |
772a0e61 | 195 | SR_MHZ(24), |
8b35f474 JH |
196 | }; |
197 | ||
a7d7f93c BV |
198 | static const uint64_t dslogic_samplerates[] = { |
199 | SR_KHZ(10), | |
200 | SR_KHZ(20), | |
201 | SR_KHZ(50), | |
202 | SR_KHZ(100), | |
203 | SR_KHZ(200), | |
204 | SR_KHZ(500), | |
205 | SR_MHZ(1), | |
206 | SR_MHZ(2), | |
207 | SR_MHZ(5), | |
208 | SR_MHZ(10), | |
209 | SR_MHZ(20), | |
210 | SR_MHZ(25), | |
211 | SR_MHZ(50), | |
212 | SR_MHZ(100), | |
213 | SR_MHZ(200), | |
214 | SR_MHZ(400), | |
215 | }; | |
216 | ||
7087a8b0 KP |
217 | static gboolean is_plausible(const struct libusb_device_descriptor *des) |
218 | { | |
219 | int i; | |
220 | ||
221 | for (i = 0; supported_fx2[i].vid; i++) { | |
222 | if (des->idVendor != supported_fx2[i].vid) | |
223 | continue; | |
224 | if (des->idProduct == supported_fx2[i].pid) | |
225 | return TRUE; | |
226 | } | |
227 | ||
228 | return FALSE; | |
229 | } | |
230 | ||
4f840ce9 | 231 | static GSList *scan(struct sr_dev_driver *di, GSList *options) |
f302a082 | 232 | { |
dc9dbe94 BV |
233 | struct drv_context *drvc; |
234 | struct dev_context *devc; | |
754b5ff2 BV |
235 | struct sr_dev_inst *sdi; |
236 | struct sr_usb_dev_inst *usb; | |
7fb90f94 BL |
237 | struct sr_channel *ch; |
238 | struct sr_channel_group *cg; | |
754b5ff2 BV |
239 | struct sr_config *src; |
240 | const struct fx2lafw_profile *prof; | |
241 | GSList *l, *devices, *conn_devices; | |
a7d7f93c | 242 | gboolean has_firmware; |
754b5ff2 | 243 | struct libusb_device_descriptor des; |
187b3582 | 244 | libusb_device **devlist; |
e826239c | 245 | struct libusb_device_handle *hdl; |
232a975f JH |
246 | int ret, i, j; |
247 | int num_logic_channels = 0, num_analog_channels = 0; | |
754b5ff2 | 248 | const char *conn; |
5e2c86eb | 249 | char manufacturer[64], product[64], serial_num[64], connection_id[64]; |
7fb90f94 | 250 | char channel_name[16]; |
3a7a22cb | 251 | |
41812aca | 252 | drvc = di->context; |
187b3582 | 253 | |
754b5ff2 BV |
254 | conn = NULL; |
255 | for (l = options; l; l = l->next) { | |
256 | src = l->data; | |
257 | switch (src->key) { | |
258 | case SR_CONF_CONN: | |
259 | conn = g_variant_get_string(src->data, NULL); | |
260 | break; | |
261 | } | |
262 | } | |
263 | if (conn) | |
264 | conn_devices = sr_usb_find(drvc->sr_ctx->libusb_ctx, conn); | |
265 | else | |
266 | conn_devices = NULL; | |
267 | ||
921634ec | 268 | /* Find all fx2lafw compatible devices and upload firmware to them. */ |
3a7a22cb | 269 | devices = NULL; |
d4abb463 | 270 | libusb_get_device_list(drvc->sr_ctx->libusb_ctx, &devlist); |
187b3582 | 271 | for (i = 0; devlist[i]; i++) { |
754b5ff2 BV |
272 | if (conn) { |
273 | usb = NULL; | |
274 | for (l = conn_devices; l; l = l->next) { | |
275 | usb = l->data; | |
276 | if (usb->bus == libusb_get_bus_number(devlist[i]) | |
277 | && usb->address == libusb_get_device_address(devlist[i])) | |
278 | break; | |
279 | } | |
280 | if (!l) | |
281 | /* This device matched none of the ones that | |
282 | * matched the conn specification. */ | |
283 | continue; | |
284 | } | |
187b3582 | 285 | |
2a8f2d41 | 286 | libusb_get_device_descriptor( devlist[i], &des); |
187b3582 | 287 | |
7087a8b0 KP |
288 | if (!is_plausible(&des)) |
289 | continue; | |
290 | ||
291 | if ((ret = libusb_open(devlist[i], &hdl)) < 0) { | |
292 | sr_warn("Failed to open potential device with " | |
293 | "VID:PID %04x:%04x: %s.", des.idVendor, | |
294 | des.idProduct, libusb_error_name(ret)); | |
e826239c | 295 | continue; |
7087a8b0 | 296 | } |
e826239c ML |
297 | |
298 | if (des.iManufacturer == 0) { | |
299 | manufacturer[0] = '\0'; | |
300 | } else if ((ret = libusb_get_string_descriptor_ascii(hdl, | |
301 | des.iManufacturer, (unsigned char *) manufacturer, | |
302 | sizeof(manufacturer))) < 0) { | |
303 | sr_warn("Failed to get manufacturer string descriptor: %s.", | |
304 | libusb_error_name(ret)); | |
305 | continue; | |
306 | } | |
307 | ||
308 | if (des.iProduct == 0) { | |
309 | product[0] = '\0'; | |
310 | } else if ((ret = libusb_get_string_descriptor_ascii(hdl, | |
311 | des.iProduct, (unsigned char *) product, | |
312 | sizeof(product))) < 0) { | |
313 | sr_warn("Failed to get product string descriptor: %s.", | |
314 | libusb_error_name(ret)); | |
315 | continue; | |
316 | } | |
317 | ||
5e2c86eb SA |
318 | if (des.iSerialNumber == 0) { |
319 | serial_num[0] = '\0'; | |
320 | } else if ((ret = libusb_get_string_descriptor_ascii(hdl, | |
321 | des.iSerialNumber, (unsigned char *) serial_num, | |
322 | sizeof(serial_num))) < 0) { | |
323 | sr_warn("Failed to get serial number string descriptor: %s.", | |
324 | libusb_error_name(ret)); | |
325 | continue; | |
326 | } | |
327 | ||
328 | usb_get_port_path(devlist[i], connection_id, sizeof(connection_id)); | |
329 | ||
e826239c ML |
330 | libusb_close(hdl); |
331 | ||
da686568 | 332 | prof = NULL; |
187b3582 JH |
333 | for (j = 0; supported_fx2[j].vid; j++) { |
334 | if (des.idVendor == supported_fx2[j].vid && | |
e826239c ML |
335 | des.idProduct == supported_fx2[j].pid && |
336 | (!supported_fx2[j].usb_manufacturer || | |
337 | !strcmp(manufacturer, supported_fx2[j].usb_manufacturer)) && | |
fef90b41 | 338 | (!supported_fx2[j].usb_product || |
e826239c | 339 | !strcmp(product, supported_fx2[j].usb_product))) { |
da686568 | 340 | prof = &supported_fx2[j]; |
e826239c | 341 | break; |
187b3582 JH |
342 | } |
343 | } | |
344 | ||
b99457f0 | 345 | /* Skip if the device was not found. */ |
da686568 | 346 | if (!prof) |
187b3582 JH |
347 | continue; |
348 | ||
aac29cc1 | 349 | sdi = g_malloc0(sizeof(struct sr_dev_inst)); |
0af636be UH |
350 | sdi->status = SR_ST_INITIALIZING; |
351 | sdi->vendor = g_strdup(prof->vendor); | |
352 | sdi->model = g_strdup(prof->model); | |
353 | sdi->version = g_strdup(prof->model_version); | |
5e2c86eb SA |
354 | sdi->serial_num = g_strdup(serial_num); |
355 | sdi->connection_id = g_strdup(connection_id); | |
187b3582 | 356 | |
ba7dd8bb UH |
357 | /* Fill in channellist according to this device's profile. */ |
358 | num_logic_channels = prof->dev_caps & DEV_CAPS_16BIT ? 16 : 8; | |
232a975f JH |
359 | num_analog_channels = prof->dev_caps & DEV_CAPS_AX_ANALOG ? 1 : 0; |
360 | ||
7fb90f94 BL |
361 | /* Logic channels, all in one channel group. */ |
362 | cg = g_malloc0(sizeof(struct sr_channel_group)); | |
363 | cg->name = g_strdup("Logic"); | |
364 | for (j = 0; j < num_logic_channels; j++) { | |
365 | sprintf(channel_name, "D%d", j); | |
366 | ch = sr_channel_new(sdi, j, SR_CHANNEL_LOGIC, | |
367 | TRUE, channel_name); | |
368 | cg->channels = g_slist_append(cg->channels, ch); | |
369 | } | |
370 | sdi->channel_groups = g_slist_append(NULL, cg); | |
371 | ||
372 | for (j = 0; j < num_analog_channels; j++) { | |
373 | snprintf(channel_name, 16, "A%d", j); | |
374 | ch = sr_channel_new(sdi, j + num_logic_channels, | |
375 | SR_CHANNEL_ANALOG, TRUE, channel_name); | |
376 | ||
377 | /* Every analog channel gets its own channel group. */ | |
378 | cg = g_malloc0(sizeof(struct sr_channel_group)); | |
379 | cg->name = g_strdup(channel_name); | |
380 | cg->channels = g_slist_append(NULL, ch); | |
381 | sdi->channel_groups = g_slist_append(sdi->channel_groups, cg); | |
382 | } | |
232a975f | 383 | |
dc9dbe94 BV |
384 | devc = fx2lafw_dev_new(); |
385 | devc->profile = prof; | |
386 | sdi->priv = devc; | |
a8cc8e44 | 387 | devices = g_slist_append(devices, sdi); |
187b3582 | 388 | |
b7c53d48 DG |
389 | if (!strcmp(prof->model, "DSLogic") |
390 | || !strcmp(prof->model, "DSLogic Pro") | |
391 | || !strcmp(prof->model, "DSCope")) { | |
392 | devc->dslogic = TRUE; | |
393 | devc->samplerates = dslogic_samplerates; | |
394 | devc->num_samplerates = ARRAY_SIZE(dslogic_samplerates); | |
395 | has_firmware = match_manuf_prod(devlist[i], "DreamSourceLab", "DSLogic") | |
396 | || match_manuf_prod(devlist[i], "DreamSourceLab", "DSCope"); | |
397 | } else { | |
a7d7f93c BV |
398 | devc->dslogic = FALSE; |
399 | devc->samplerates = samplerates; | |
400 | devc->num_samplerates = ARRAY_SIZE(samplerates); | |
401 | has_firmware = match_manuf_prod(devlist[i], | |
402 | "sigrok", "fx2lafw"); | |
a7d7f93c BV |
403 | } |
404 | ||
405 | if (has_firmware) { | |
b1eeb67e | 406 | /* Already has the firmware, so fix the new address. */ |
f427daef | 407 | sr_dbg("Found an fx2lafw device."); |
b1eeb67e | 408 | sdi->status = SR_ST_INACTIVE; |
250a78c7 BV |
409 | sdi->inst_type = SR_INST_USB; |
410 | sdi->conn = sr_usb_dev_inst_new(libusb_get_bus_number(devlist[i]), | |
411 | libusb_get_device_address(devlist[i]), NULL); | |
b1eeb67e | 412 | } else { |
8e2d6c9d DE |
413 | if (ezusb_upload_firmware(drvc->sr_ctx, devlist[i], |
414 | USB_CONFIGURATION, prof->firmware) == SR_OK) | |
b99457f0 | 415 | /* Store when this device's FW was updated. */ |
dc9dbe94 | 416 | devc->fw_updated = g_get_monotonic_time(); |
b1eeb67e | 417 | else |
f427daef | 418 | sr_err("Firmware upload failed for " |
5e2c86eb SA |
419 | "device %d.%d (logical).", |
420 | libusb_get_bus_number(devlist[i]), | |
421 | libusb_get_device_address(devlist[i])); | |
250a78c7 | 422 | sdi->inst_type = SR_INST_USB; |
87b545fb | 423 | sdi->conn = sr_usb_dev_inst_new(libusb_get_bus_number(devlist[i]), |
250a78c7 | 424 | 0xff, NULL); |
b1eeb67e | 425 | } |
187b3582 JH |
426 | } |
427 | libusb_free_device_list(devlist, 1); | |
9dc7a75e | 428 | g_slist_free_full(conn_devices, (GDestroyNotify)sr_usb_dev_inst_free); |
187b3582 | 429 | |
15a5bfe4 | 430 | return std_scan_complete(di, devices); |
f302a082 JH |
431 | } |
432 | ||
7fb90f94 BL |
433 | static void clear_dev_context(void *priv) |
434 | { | |
435 | struct dev_context *devc; | |
436 | ||
437 | devc = priv; | |
438 | g_slist_free(devc->enabled_analog_channels); | |
439 | g_free(devc); | |
440 | } | |
441 | ||
442 | static int dev_clear(const struct sr_dev_driver *di) | |
443 | { | |
444 | return std_dev_clear(di, clear_dev_context); | |
445 | } | |
446 | ||
6078d2c9 | 447 | static int dev_open(struct sr_dev_inst *sdi) |
f302a082 | 448 | { |
4f840ce9 | 449 | struct sr_dev_driver *di = sdi->driver; |
250a78c7 | 450 | struct sr_usb_dev_inst *usb; |
dc9dbe94 | 451 | struct dev_context *devc; |
2c240774 | 452 | const char *fpga_firmware = NULL; |
e8bd58ff UH |
453 | int ret; |
454 | int64_t timediff_us, timediff_ms; | |
43125c69 | 455 | |
dc9dbe94 | 456 | devc = sdi->priv; |
250a78c7 | 457 | usb = sdi->conn; |
43125c69 JH |
458 | |
459 | /* | |
f60fdf6e UH |
460 | * If the firmware was recently uploaded, wait up to MAX_RENUM_DELAY_MS |
461 | * milliseconds for the FX2 to renumerate. | |
43125c69 | 462 | */ |
3b6c1930 | 463 | ret = SR_ERR; |
dc9dbe94 | 464 | if (devc->fw_updated > 0) { |
f427daef | 465 | sr_info("Waiting for device to reset."); |
b99457f0 | 466 | /* Takes >= 300ms for the FX2 to be gone from the USB bus. */ |
43125c69 | 467 | g_usleep(300 * 1000); |
e8bd58ff | 468 | timediff_ms = 0; |
f60fdf6e | 469 | while (timediff_ms < MAX_RENUM_DELAY_MS) { |
2f937611 | 470 | if ((ret = fx2lafw_dev_open(sdi, di)) == SR_OK) |
43125c69 JH |
471 | break; |
472 | g_usleep(100 * 1000); | |
e8bd58ff | 473 | |
dc9dbe94 | 474 | timediff_us = g_get_monotonic_time() - devc->fw_updated; |
3b6c1930 | 475 | timediff_ms = timediff_us / 1000; |
b99457f0 | 476 | sr_spew("Waited %" PRIi64 "ms.", timediff_ms); |
43125c69 | 477 | } |
443a14d8 AG |
478 | if (ret != SR_OK) { |
479 | sr_err("Device failed to renumerate."); | |
480 | return SR_ERR; | |
481 | } | |
c0bf69c2 | 482 | sr_info("Device came back after %" PRIi64 "ms.", timediff_ms); |
43125c69 | 483 | } else { |
443a14d8 | 484 | sr_info("Firmware upload was not needed."); |
2f937611 | 485 | ret = fx2lafw_dev_open(sdi, di); |
43125c69 JH |
486 | } |
487 | ||
ebc34738 | 488 | if (ret != SR_OK) { |
f427daef | 489 | sr_err("Unable to open device."); |
43125c69 JH |
490 | return SR_ERR; |
491 | } | |
378abfea | 492 | |
250a78c7 | 493 | ret = libusb_claim_interface(usb->devhdl, USB_INTERFACE); |
ebc34738 | 494 | if (ret != 0) { |
87b545fb | 495 | switch (ret) { |
0c156e06 | 496 | case LIBUSB_ERROR_BUSY: |
f427daef | 497 | sr_err("Unable to claim USB interface. Another " |
b99457f0 | 498 | "program or driver has already claimed it."); |
0c156e06 | 499 | break; |
0c156e06 | 500 | case LIBUSB_ERROR_NO_DEVICE: |
f427daef | 501 | sr_err("Device has been disconnected."); |
0c156e06 | 502 | break; |
0c156e06 | 503 | default: |
f427daef | 504 | sr_err("Unable to claim interface: %s.", |
d4928d71 | 505 | libusb_error_name(ret)); |
0c156e06 JH |
506 | break; |
507 | } | |
508 | ||
43125c69 JH |
509 | return SR_ERR; |
510 | } | |
511 | ||
a7d7f93c | 512 | if (devc->dslogic) { |
b7c53d48 | 513 | if (!strcmp(devc->profile->model, "DSLogic")) { |
3fc3fbe4 DA |
514 | if (devc->dslogic_voltage_threshold == DS_VOLTAGE_RANGE_18_33_V) |
515 | fpga_firmware = DSLOGIC_FPGA_FIRMWARE_3V3; | |
516 | else | |
517 | fpga_firmware = DSLOGIC_FPGA_FIRMWARE_5V; | |
518 | } else if (!strcmp(devc->profile->model, "DSLogic Pro")){ | |
b7c53d48 DG |
519 | fpga_firmware = DSLOGIC_PRO_FPGA_FIRMWARE; |
520 | } else if (!strcmp(devc->profile->model, "DSCope")) { | |
521 | fpga_firmware = DSCOPE_FPGA_FIRMWARE; | |
522 | } | |
523 | ||
3fc3fbe4 | 524 | if ((ret = dslogic_fpga_firmware_upload(sdi, fpga_firmware)) != SR_OK) |
a7d7f93c BV |
525 | return ret; |
526 | } | |
dc9dbe94 | 527 | if (devc->cur_samplerate == 0) { |
f92994fd | 528 | /* Samplerate hasn't been set; default to the slowest one. */ |
a7d7f93c | 529 | devc->cur_samplerate = devc->samplerates[0]; |
f92994fd JH |
530 | } |
531 | ||
f302a082 JH |
532 | return SR_OK; |
533 | } | |
534 | ||
6078d2c9 | 535 | static int dev_close(struct sr_dev_inst *sdi) |
f302a082 | 536 | { |
250a78c7 | 537 | struct sr_usb_dev_inst *usb; |
961009b0 | 538 | |
250a78c7 | 539 | usb = sdi->conn; |
9803346f | 540 | |
98fec29e | 541 | if (!usb->devhdl) |
25a0f108 | 542 | return SR_ERR; |
f1898235 | 543 | |
5e2c86eb SA |
544 | sr_info("fx2lafw: Closing device on %d.%d (logical) / %s (physical) interface %d.", |
545 | usb->bus, usb->address, sdi->connection_id, USB_INTERFACE); | |
250a78c7 BV |
546 | libusb_release_interface(usb->devhdl, USB_INTERFACE); |
547 | libusb_close(usb->devhdl); | |
548 | usb->devhdl = NULL; | |
25a0f108 | 549 | sdi->status = SR_ST_INACTIVE; |
f1898235 | 550 | |
f302a082 JH |
551 | return SR_OK; |
552 | } | |
553 | ||
9803346f UH |
554 | static int config_get(uint32_t key, GVariant **data, |
555 | const struct sr_dev_inst *sdi, const struct sr_channel_group *cg) | |
f302a082 | 556 | { |
dc9dbe94 | 557 | struct dev_context *devc; |
89befd46 | 558 | struct sr_usb_dev_inst *usb; |
3fc3fbe4 DA |
559 | GVariant *range[2]; |
560 | unsigned int i; | |
89befd46 | 561 | char str[128]; |
8b35f474 | 562 | |
53b4680f | 563 | (void)cg; |
8f996b89 | 564 | |
a920a7d8 ML |
565 | if (!sdi) |
566 | return SR_ERR_ARG; | |
567 | ||
568 | devc = sdi->priv; | |
569 | ||
584560f1 | 570 | switch (key) { |
89befd46 | 571 | case SR_CONF_CONN: |
a920a7d8 | 572 | if (!sdi->conn) |
38ab8dbe | 573 | return SR_ERR_ARG; |
89befd46 BV |
574 | usb = sdi->conn; |
575 | if (usb->address == 255) | |
576 | /* Device still needs to re-enumerate after firmware | |
577 | * upload, so we don't know its (future) address. */ | |
578 | return SR_ERR; | |
579 | snprintf(str, 128, "%d.%d", usb->bus, usb->address); | |
580 | *data = g_variant_new_string(str); | |
581 | break; | |
3fc3fbe4 DA |
582 | case SR_CONF_VOLTAGE_THRESHOLD: |
583 | for (i = 0; i < ARRAY_SIZE(volt_thresholds); i++) { | |
584 | if (volt_thresholds[i].range != devc->dslogic_voltage_threshold) | |
585 | continue; | |
586 | range[0] = g_variant_new_double(volt_thresholds[i].low); | |
587 | range[1] = g_variant_new_double(volt_thresholds[i].high); | |
588 | *data = g_variant_new_tuple(range, 2); | |
589 | break; | |
590 | } | |
591 | break; | |
a920a7d8 ML |
592 | case SR_CONF_LIMIT_SAMPLES: |
593 | *data = g_variant_new_uint64(devc->limit_samples); | |
594 | break; | |
123e1313 | 595 | case SR_CONF_SAMPLERATE: |
89befd46 | 596 | *data = g_variant_new_uint64(devc->cur_samplerate); |
6e9339aa | 597 | break; |
7bfcb25c AJ |
598 | case SR_CONF_CAPTURE_RATIO: |
599 | *data = g_variant_new_uint64(devc->capture_ratio); | |
600 | break; | |
ea3a77c7 DA |
601 | case SR_CONF_EXTERNAL_CLOCK: |
602 | *data = g_variant_new_boolean(devc->dslogic_external_clock); | |
603 | break; | |
41dc2547 DA |
604 | case SR_CONF_CONTINUOUS: |
605 | *data = g_variant_new_boolean(devc->dslogic_continuous_mode); | |
606 | break; | |
d9a58763 DA |
607 | case SR_CONF_CLOCK_EDGE: |
608 | i = devc->dslogic_clock_edge; | |
609 | if (i >= ARRAY_SIZE(signal_edge_names)) | |
610 | return SR_ERR_BUG; | |
9803346f | 611 | *data = g_variant_new_string(signal_edge_names[0]); |
d9a58763 | 612 | break; |
6e9339aa | 613 | default: |
bd6fbf62 | 614 | return SR_ERR_NA; |
8b35f474 JH |
615 | } |
616 | ||
6e9339aa | 617 | return SR_OK; |
f302a082 JH |
618 | } |
619 | ||
9803346f UH |
620 | /* |
621 | * Helper for mapping a string-typed configuration value to an index | |
d9a58763 DA |
622 | * within a table of possible values. |
623 | */ | |
624 | static int lookup_index(GVariant *value, const char *const *table, int len) | |
625 | { | |
626 | const char *entry; | |
627 | int i; | |
628 | ||
629 | entry = g_variant_get_string(value, NULL); | |
630 | if (!entry) | |
631 | return -1; | |
632 | ||
633 | /* Linear search is fine for very small tables. */ | |
634 | for (i = 0; i < len; i++) { | |
635 | if (strcmp(entry, table[i]) == 0) | |
636 | return i; | |
637 | } | |
638 | ||
639 | return -1; | |
640 | } | |
641 | ||
9803346f UH |
642 | static int config_set(uint32_t key, GVariant *data, |
643 | const struct sr_dev_inst *sdi, const struct sr_channel_group *cg) | |
f302a082 | 644 | { |
dc9dbe94 | 645 | struct dev_context *devc; |
4d7b36a0 | 646 | uint64_t arg; |
65e00366 | 647 | int i, ret; |
3fc3fbe4 | 648 | gdouble low, high; |
7cb621d4 | 649 | |
53b4680f | 650 | (void)cg; |
8f996b89 | 651 | |
1c48000d ML |
652 | if (!sdi) |
653 | return SR_ERR_ARG; | |
654 | ||
e73ffd42 BV |
655 | if (sdi->status != SR_ST_ACTIVE) |
656 | return SR_ERR; | |
657 | ||
dc9dbe94 | 658 | devc = sdi->priv; |
7cb621d4 | 659 | |
1c48000d ML |
660 | ret = SR_OK; |
661 | ||
584560f1 | 662 | switch (key) { |
93b118da UH |
663 | case SR_CONF_SAMPLERATE: |
664 | arg = g_variant_get_uint64(data); | |
65e00366 CFS |
665 | for (i = 0; i < devc->num_samplerates; i++) { |
666 | if (devc->samplerates[i] == arg) { | |
93b118da UH |
667 | devc->cur_samplerate = arg; |
668 | break; | |
4d7b36a0 | 669 | } |
93b118da | 670 | } |
65e00366 | 671 | if (i == devc->num_samplerates) |
93b118da UH |
672 | ret = SR_ERR_ARG; |
673 | break; | |
674 | case SR_CONF_LIMIT_SAMPLES: | |
675 | devc->limit_samples = g_variant_get_uint64(data); | |
676 | break; | |
677 | case SR_CONF_CAPTURE_RATIO: | |
678 | devc->capture_ratio = g_variant_get_uint64(data); | |
a5c38703 | 679 | ret = (devc->capture_ratio > 100) ? SR_ERR : SR_OK; |
93b118da | 680 | break; |
3fc3fbe4 DA |
681 | case SR_CONF_VOLTAGE_THRESHOLD: |
682 | g_variant_get(data, "(dd)", &low, &high); | |
683 | ret = SR_ERR_ARG; | |
684 | for (i = 0; (unsigned int)i < ARRAY_SIZE(volt_thresholds); i++) { | |
685 | if (fabs(volt_thresholds[i].low - low) < 0.1 && | |
686 | fabs(volt_thresholds[i].high - high) < 0.1) { | |
687 | devc->dslogic_voltage_threshold = volt_thresholds[i].range; | |
688 | break; | |
689 | } | |
690 | } | |
691 | if (!strcmp(devc->profile->model, "DSLogic")) { | |
692 | if (devc->dslogic_voltage_threshold == DS_VOLTAGE_RANGE_5_V) | |
693 | ret = dslogic_fpga_firmware_upload(sdi, DSLOGIC_FPGA_FIRMWARE_5V); | |
694 | else | |
695 | ret = dslogic_fpga_firmware_upload(sdi, DSLOGIC_FPGA_FIRMWARE_3V3); | |
9803346f | 696 | } else if (!strcmp(devc->profile->model, "DSLogic Pro")) { |
3fc3fbe4 DA |
697 | ret = dslogic_fpga_firmware_upload(sdi, DSLOGIC_PRO_FPGA_FIRMWARE); |
698 | } | |
699 | break; | |
ea3a77c7 DA |
700 | case SR_CONF_EXTERNAL_CLOCK: |
701 | devc->dslogic_external_clock = g_variant_get_boolean(data); | |
702 | break; | |
41dc2547 DA |
703 | case SR_CONF_CONTINUOUS: |
704 | devc->dslogic_continuous_mode = g_variant_get_boolean(data); | |
705 | break; | |
d9a58763 DA |
706 | case SR_CONF_CLOCK_EDGE: |
707 | i = lookup_index(data, signal_edge_names, | |
708 | ARRAY_SIZE(signal_edge_names)); | |
709 | if (i < 0) | |
710 | return SR_ERR_ARG; | |
711 | devc->dslogic_clock_edge = i; | |
712 | break; | |
93b118da UH |
713 | default: |
714 | ret = SR_ERR_NA; | |
7cb621d4 JH |
715 | } |
716 | ||
717 | return ret; | |
f302a082 JH |
718 | } |
719 | ||
9803346f UH |
720 | static int config_list(uint32_t key, GVariant **data, |
721 | const struct sr_dev_inst *sdi, const struct sr_channel_group *cg) | |
a1c743fc | 722 | { |
a7d7f93c | 723 | struct dev_context *devc; |
3fc3fbe4 | 724 | GVariant *gvar, *range[2]; |
d6836bf1 | 725 | GVariantBuilder gvb; |
3fc3fbe4 | 726 | unsigned int i; |
a1c743fc | 727 | |
53b4680f | 728 | (void)cg; |
a1c743fc BV |
729 | |
730 | switch (key) { | |
89befd46 | 731 | case SR_CONF_SCAN_OPTIONS: |
584560f1 | 732 | *data = g_variant_new_fixed_array(G_VARIANT_TYPE_UINT32, |
a0e0bb41 | 733 | scanopts, ARRAY_SIZE(scanopts), sizeof(uint32_t)); |
89befd46 | 734 | break; |
9a6517d1 | 735 | case SR_CONF_DEVICE_OPTIONS: |
9803346f | 736 | if (!sdi) { |
ff6b76a1 | 737 | *data = g_variant_new_fixed_array(G_VARIANT_TYPE_UINT32, |
9803346f UH |
738 | drvopts, ARRAY_SIZE(drvopts), sizeof(uint32_t)); |
739 | } else { | |
3fc3fbe4 DA |
740 | devc = sdi->priv; |
741 | if (!devc->dslogic) | |
742 | *data = g_variant_new_fixed_array(G_VARIANT_TYPE_UINT32, | |
743 | devopts, ARRAY_SIZE(devopts), sizeof(uint32_t)); | |
744 | else | |
745 | *data = g_variant_new_fixed_array(G_VARIANT_TYPE_UINT32, | |
746 | dslogic_devopts, ARRAY_SIZE(dslogic_devopts), sizeof(uint32_t)); | |
747 | } | |
748 | break; | |
749 | case SR_CONF_VOLTAGE_THRESHOLD: | |
9803346f UH |
750 | if (!sdi->priv) |
751 | return SR_ERR_ARG; | |
3fc3fbe4 | 752 | devc = sdi->priv; |
9803346f UH |
753 | if (!devc->dslogic) |
754 | return SR_ERR_NA; | |
3fc3fbe4 DA |
755 | g_variant_builder_init(&gvb, G_VARIANT_TYPE_ARRAY); |
756 | for (i = 0; i < ARRAY_SIZE(volt_thresholds); i++) { | |
757 | range[0] = g_variant_new_double(volt_thresholds[i].low); | |
758 | range[1] = g_variant_new_double(volt_thresholds[i].high); | |
759 | gvar = g_variant_new_tuple(range, 2); | |
760 | g_variant_builder_add_value(&gvb, gvar); | |
761 | } | |
762 | *data = g_variant_builder_end(&gvb); | |
9a6517d1 | 763 | break; |
a1c743fc | 764 | case SR_CONF_SAMPLERATE: |
a7d7f93c | 765 | devc = sdi->priv; |
d6836bf1 | 766 | g_variant_builder_init(&gvb, G_VARIANT_TYPE("a{sv}")); |
a7d7f93c BV |
767 | gvar = g_variant_new_fixed_array(G_VARIANT_TYPE("t"), devc->samplerates, |
768 | devc->num_samplerates, sizeof(uint64_t)); | |
d6836bf1 BV |
769 | g_variant_builder_add(&gvb, "{sv}", "samplerates", gvar); |
770 | *data = g_variant_builder_end(&gvb); | |
a1c743fc | 771 | break; |
9615eeb5 BV |
772 | case SR_CONF_TRIGGER_MATCH: |
773 | *data = g_variant_new_fixed_array(G_VARIANT_TYPE_INT32, | |
774 | soft_trigger_matches, ARRAY_SIZE(soft_trigger_matches), | |
775 | sizeof(int32_t)); | |
c50277a6 | 776 | break; |
d9a58763 DA |
777 | case SR_CONF_CLOCK_EDGE: |
778 | *data = g_variant_new_strv(signal_edge_names, | |
779 | ARRAY_SIZE(signal_edge_names)); | |
780 | break; | |
a1c743fc | 781 | default: |
bd6fbf62 | 782 | return SR_ERR_NA; |
a1c743fc BV |
783 | } |
784 | ||
785 | return SR_OK; | |
786 | } | |
787 | ||
1f9813eb | 788 | static int receive_data(int fd, int revents, void *cb_data) |
610dbb70 JH |
789 | { |
790 | struct timeval tv; | |
b99457f0 | 791 | struct drv_context *drvc; |
610dbb70 | 792 | |
610dbb70 JH |
793 | (void)fd; |
794 | (void)revents; | |
610dbb70 | 795 | |
1a863916 | 796 | drvc = (struct drv_context *)cb_data; |
b99457f0 | 797 | |
610dbb70 | 798 | tv.tv_sec = tv.tv_usec = 0; |
d4abb463 | 799 | libusb_handle_events_timeout(drvc->sr_ctx->libusb_ctx, &tv); |
610dbb70 JH |
800 | |
801 | return TRUE; | |
802 | } | |
803 | ||
b9d53092 | 804 | static int start_transfers(const struct sr_dev_inst *sdi) |
f302a082 | 805 | { |
dc9dbe94 | 806 | struct dev_context *devc; |
250a78c7 | 807 | struct sr_usb_dev_inst *usb; |
335122f0 | 808 | struct sr_trigger *trigger; |
610dbb70 | 809 | struct libusb_transfer *transfer; |
b9d53092 BV |
810 | unsigned int i, num_transfers; |
811 | int endpoint, timeout, ret; | |
610dbb70 | 812 | unsigned char *buf; |
b99457f0 | 813 | size_t size; |
610dbb70 | 814 | |
dc9dbe94 | 815 | devc = sdi->priv; |
250a78c7 | 816 | usb = sdi->conn; |
b99457f0 | 817 | |
b0ccd64d BV |
818 | devc->sent_samples = 0; |
819 | devc->acq_aborted = FALSE; | |
dc9dbe94 | 820 | devc->empty_transfer_count = 0; |
610dbb70 | 821 | |
4237fbca | 822 | if ((trigger = sr_session_trigger_get(sdi->session)) && !devc->dslogic) { |
7bfcb25c AJ |
823 | int pre_trigger_samples = 0; |
824 | if (devc->limit_samples > 0) | |
825 | pre_trigger_samples = devc->capture_ratio * devc->limit_samples/100; | |
826 | devc->stl = soft_trigger_logic_new(sdi, trigger, pre_trigger_samples); | |
98fec29e | 827 | if (!devc->stl) |
7bfcb25c | 828 | return SR_ERR_MALLOC; |
9615eeb5 | 829 | devc->trigger_fired = FALSE; |
9615eeb5 BV |
830 | } else |
831 | devc->trigger_fired = TRUE; | |
832 | ||
2f937611 | 833 | num_transfers = fx2lafw_get_number_of_transfers(devc); |
a04b28ce DA |
834 | |
835 | //if (devc->dslogic) | |
836 | // num_transfers = dslogic_get_number_of_transfers(devc); | |
837 | ||
9803346f UH |
838 | if (devc->dslogic) { |
839 | if (devc->cur_samplerate == SR_MHZ(100)) | |
a04b28ce DA |
840 | num_transfers = 16; |
841 | else if (devc->cur_samplerate == SR_MHZ(200)) | |
842 | num_transfers = 8; | |
843 | else if (devc->cur_samplerate == SR_MHZ(400)) | |
844 | num_transfers = 4; | |
845 | } | |
846 | ||
2f937611 | 847 | size = fx2lafw_get_buffer_size(devc); |
2a67abfe | 848 | devc->submitted_transfers = 0; |
5af666a9 | 849 | |
dc9dbe94 | 850 | devc->transfers = g_try_malloc0(sizeof(*devc->transfers) * num_transfers); |
886a52b6 | 851 | if (!devc->transfers) { |
f427daef | 852 | sr_err("USB transfers malloc failed."); |
886a52b6 UH |
853 | return SR_ERR_MALLOC; |
854 | } | |
0caa1ef0 | 855 | |
b9d53092 BV |
856 | timeout = fx2lafw_get_timeout(devc); |
857 | endpoint = devc->dslogic ? 6 : 2; | |
dc9dbe94 | 858 | devc->num_transfers = num_transfers; |
5af666a9 | 859 | for (i = 0; i < num_transfers; i++) { |
610dbb70 | 860 | if (!(buf = g_try_malloc(size))) { |
b99457f0 | 861 | sr_err("USB transfer buffer malloc failed."); |
610dbb70 JH |
862 | return SR_ERR_MALLOC; |
863 | } | |
864 | transfer = libusb_alloc_transfer(0); | |
250a78c7 | 865 | libusb_fill_bulk_transfer(transfer, usb->devhdl, |
b9d53092 | 866 | endpoint | LIBUSB_ENDPOINT_IN, buf, size, |
9615eeb5 | 867 | fx2lafw_receive_transfer, (void *)sdi, timeout); |
a04b28ce | 868 | sr_info("submitting transfer: %d", i); |
d4928d71 | 869 | if ((ret = libusb_submit_transfer(transfer)) != 0) { |
b99457f0 UH |
870 | sr_err("Failed to submit transfer: %s.", |
871 | libusb_error_name(ret)); | |
610dbb70 JH |
872 | libusb_free_transfer(transfer); |
873 | g_free(buf); | |
2f937611 | 874 | fx2lafw_abort_acquisition(devc); |
610dbb70 JH |
875 | return SR_ERR; |
876 | } | |
dc9dbe94 BV |
877 | devc->transfers[i] = transfer; |
878 | devc->submitted_transfers++; | |
610dbb70 JH |
879 | } |
880 | ||
7e5ccff2 JH |
881 | if (devc->profile->dev_caps & DEV_CAPS_AX_ANALOG) |
882 | devc->send_data_proc = mso_send_data_proc; | |
883 | else | |
884 | devc->send_data_proc = la_send_data_proc; | |
7b5d1c64 | 885 | |
bee2b016 | 886 | std_session_send_df_header(sdi); |
610dbb70 | 887 | |
b9d53092 BV |
888 | return SR_OK; |
889 | } | |
890 | ||
55462b8b | 891 | static void LIBUSB_CALL dslogic_trigger_receive(struct libusb_transfer *transfer) |
b9d53092 BV |
892 | { |
893 | const struct sr_dev_inst *sdi; | |
894 | struct dslogic_trigger_pos *tpos; | |
40ebad35 | 895 | struct dev_context *devc; |
b9d53092 BV |
896 | |
897 | sdi = transfer->user_data; | |
40ebad35 DA |
898 | devc = sdi->priv; |
899 | if (transfer->status == LIBUSB_TRANSFER_CANCELLED) { | |
900 | sr_dbg("Trigger transfer canceled."); | |
901 | /* Terminate session. */ | |
bee2b016 | 902 | std_session_send_df_end(sdi); |
40ebad35 DA |
903 | usb_source_remove(sdi->session, devc->ctx); |
904 | devc->num_transfers = 0; | |
905 | g_free(devc->transfers); | |
906 | if (devc->stl) { | |
907 | soft_trigger_logic_free(devc->stl); | |
908 | devc->stl = NULL; | |
909 | } | |
910 | } else if (transfer->status == LIBUSB_TRANSFER_COMPLETED | |
b9d53092 BV |
911 | && transfer->actual_length == sizeof(struct dslogic_trigger_pos)) { |
912 | tpos = (struct dslogic_trigger_pos *)transfer->buffer; | |
9803346f UH |
913 | sr_info("tpos real_pos %d ram_saddr %d cnt %d", tpos->real_pos, |
914 | tpos->ram_saddr, tpos->remain_cnt); | |
915 | devc->trigger_pos = tpos->real_pos; | |
b9d53092 BV |
916 | g_free(tpos); |
917 | start_transfers(sdi); | |
918 | } | |
b9d53092 | 919 | libusb_free_transfer(transfer); |
b9d53092 BV |
920 | } |
921 | ||
922 | static int dslogic_trigger_request(const struct sr_dev_inst *sdi) | |
923 | { | |
924 | struct sr_usb_dev_inst *usb; | |
925 | struct libusb_transfer *transfer; | |
926 | struct dslogic_trigger_pos *tpos; | |
40ebad35 | 927 | struct dev_context *devc; |
b9d53092 BV |
928 | int ret; |
929 | ||
930 | usb = sdi->conn; | |
40ebad35 | 931 | devc = sdi->priv; |
b9d53092 BV |
932 | |
933 | if ((ret = dslogic_stop_acquisition(sdi)) != SR_OK) | |
934 | return ret; | |
935 | ||
936 | if ((ret = dslogic_fpga_configure(sdi)) != SR_OK) | |
937 | return ret; | |
f366e86c | 938 | |
9803346f | 939 | /* If this is a DSLogic Pro, set the voltage threshold. */ |
3fc3fbe4 | 940 | if (!strcmp(devc->profile->model, "DSLogic Pro")){ |
9803346f | 941 | if (devc->dslogic_voltage_threshold == DS_VOLTAGE_RANGE_18_33_V) { |
3fc3fbe4 | 942 | dslogic_set_vth(sdi, 1.4); |
9803346f | 943 | } else { |
3fc3fbe4 DA |
944 | dslogic_set_vth(sdi, 3.3); |
945 | } | |
946 | } | |
947 | ||
b9d53092 | 948 | if ((ret = dslogic_start_acquisition(sdi)) != SR_OK) |
ebc34738 | 949 | return ret; |
b9d53092 BV |
950 | |
951 | sr_dbg("Getting trigger."); | |
952 | tpos = g_malloc(sizeof(struct dslogic_trigger_pos)); | |
953 | transfer = libusb_alloc_transfer(0); | |
954 | libusb_fill_bulk_transfer(transfer, usb->devhdl, 6 | LIBUSB_ENDPOINT_IN, | |
955 | (unsigned char *)tpos, sizeof(struct dslogic_trigger_pos), | |
956 | dslogic_trigger_receive, (void *)sdi, 0); | |
957 | if ((ret = libusb_submit_transfer(transfer)) < 0) { | |
958 | sr_err("Failed to request trigger: %s.", libusb_error_name(ret)); | |
959 | libusb_free_transfer(transfer); | |
960 | g_free(tpos); | |
961 | return SR_ERR; | |
962 | } | |
963 | ||
40ebad35 DA |
964 | devc->transfers = g_try_malloc0(sizeof(*devc->transfers)); |
965 | if (!devc->transfers) { | |
966 | sr_err("USB trigger_pos transfer malloc failed."); | |
967 | return SR_ERR_MALLOC; | |
968 | } | |
969 | devc->num_transfers = 1; | |
970 | devc->submitted_transfers++; | |
971 | devc->transfers[0] = transfer; | |
972 | ||
b9d53092 BV |
973 | return ret; |
974 | } | |
975 | ||
7fb90f94 BL |
976 | static int configure_channels(const struct sr_dev_inst *sdi) |
977 | { | |
978 | struct dev_context *devc; | |
979 | const GSList *l; | |
980 | int p; | |
981 | struct sr_channel *ch; | |
8399f68a | 982 | uint32_t channel_mask = 0, num_analog = 0; |
7fb90f94 BL |
983 | |
984 | devc = sdi->priv; | |
985 | ||
986 | g_slist_free(devc->enabled_analog_channels); | |
987 | devc->enabled_analog_channels = NULL; | |
988 | memset(devc->ch_enabled, 0, sizeof(devc->ch_enabled)); | |
989 | ||
990 | for (l = sdi->channels, p = 0; l; l = l->next, p++) { | |
991 | ch = l->data; | |
992 | if ((p <= NUM_CHANNELS) && (ch->type == SR_CHANNEL_ANALOG)) { | |
8399f68a | 993 | num_analog++; |
7fb90f94 BL |
994 | devc->ch_enabled[p] = ch->enabled; |
995 | devc->enabled_analog_channels = | |
996 | g_slist_append(devc->enabled_analog_channels, ch); | |
8399f68a JL |
997 | } else { |
998 | channel_mask |= ch->enabled << p; | |
7fb90f94 BL |
999 | } |
1000 | } | |
1001 | ||
8399f68a JL |
1002 | /* Use no wide sampling if we have only the first 8 channels set. */ |
1003 | devc->sample_wide = (channel_mask > 0xff || num_analog > 0); | |
1004 | ||
7fb90f94 BL |
1005 | return SR_OK; |
1006 | } | |
1007 | ||
695dc859 | 1008 | static int dev_acquisition_start(const struct sr_dev_inst *sdi) |
b9d53092 | 1009 | { |
4f840ce9 | 1010 | struct sr_dev_driver *di; |
b9d53092 BV |
1011 | struct drv_context *drvc; |
1012 | struct dev_context *devc; | |
1013 | int timeout, ret; | |
7e5ccff2 | 1014 | size_t size; |
b9d53092 BV |
1015 | |
1016 | if (sdi->status != SR_ST_ACTIVE) | |
1017 | return SR_ERR_DEV_CLOSED; | |
1018 | ||
4f840ce9 | 1019 | di = sdi->driver; |
41812aca | 1020 | drvc = di->context; |
b9d53092 BV |
1021 | devc = sdi->priv; |
1022 | ||
b9d53092 | 1023 | devc->ctx = drvc->sr_ctx; |
b9d53092 BV |
1024 | devc->sent_samples = 0; |
1025 | devc->empty_transfer_count = 0; | |
1026 | devc->acq_aborted = FALSE; | |
1027 | ||
7fb90f94 BL |
1028 | if (configure_channels(sdi) != SR_OK) { |
1029 | sr_err("Failed to configure channels."); | |
1030 | return SR_ERR; | |
1031 | } | |
1032 | ||
b9d53092 | 1033 | timeout = fx2lafw_get_timeout(devc); |
4f840ce9 | 1034 | usb_source_add(sdi->session, devc->ctx, timeout, receive_data, drvc); |
b9d53092 BV |
1035 | |
1036 | if (devc->dslogic) { | |
1037 | dslogic_trigger_request(sdi); | |
c442ffda | 1038 | } else { |
7e5ccff2 JH |
1039 | size = fx2lafw_get_buffer_size(devc); |
1040 | /* Prepare for analog sampling. */ | |
1041 | if (devc->profile->dev_caps & DEV_CAPS_AX_ANALOG) { | |
1042 | /* We need a buffer half the size of a transfer. */ | |
1043 | devc->logic_buffer = g_try_malloc(size / 2); | |
1044 | devc->analog_buffer = g_try_malloc( | |
1045 | sizeof(float) * size / 2); | |
1046 | } | |
b9d53092 | 1047 | start_transfers(sdi); |
815e3cb8 SA |
1048 | if ((ret = fx2lafw_command_start_acquisition(sdi)) != SR_OK) { |
1049 | fx2lafw_abort_acquisition(devc); | |
1050 | return ret; | |
1051 | } | |
017375d1 JH |
1052 | } |
1053 | ||
f302a082 JH |
1054 | return SR_OK; |
1055 | } | |
1056 | ||
695dc859 | 1057 | static int dev_acquisition_stop(struct sr_dev_inst *sdi) |
f302a082 | 1058 | { |
1a7ff3d0 UH |
1059 | struct dev_context *devc; |
1060 | ||
1a7ff3d0 UH |
1061 | devc = sdi->priv; |
1062 | ||
1063 | if (devc->dslogic) | |
1064 | dslogic_stop_acquisition(sdi); | |
1065 | ||
2f937611 | 1066 | fx2lafw_abort_acquisition(sdi->priv); |
5da93902 | 1067 | |
f302a082 JH |
1068 | return SR_OK; |
1069 | } | |
1070 | ||
dd5c48a6 | 1071 | static struct sr_dev_driver fx2lafw_driver_info = { |
f302a082 | 1072 | .name = "fx2lafw", |
2e7cb004 | 1073 | .longname = "fx2lafw (generic driver for FX2 based LAs)", |
f302a082 | 1074 | .api_version = 1, |
c2fdcc25 | 1075 | .init = std_init, |
700d6b64 | 1076 | .cleanup = std_cleanup, |
6078d2c9 | 1077 | .scan = scan, |
c01bf34c | 1078 | .dev_list = std_dev_list, |
7fb90f94 | 1079 | .dev_clear = dev_clear, |
035a1078 BV |
1080 | .config_get = config_get, |
1081 | .config_set = config_set, | |
a1c743fc | 1082 | .config_list = config_list, |
6078d2c9 UH |
1083 | .dev_open = dev_open, |
1084 | .dev_close = dev_close, | |
1085 | .dev_acquisition_start = dev_acquisition_start, | |
1086 | .dev_acquisition_stop = dev_acquisition_stop, | |
41812aca | 1087 | .context = NULL, |
f302a082 | 1088 | }; |
dd5c48a6 | 1089 | SR_REGISTER_DEV_DRIVER(fx2lafw_driver_info); |