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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" |
3fc3fbe4 | 23 | #include <math.h> |
f302a082 | 24 | |
4679d14d | 25 | static const struct fx2lafw_profile supported_fx2[] = { |
7ae2f9d5 UH |
26 | /* |
27 | * CWAV USBee AX | |
767d4f37 UH |
28 | * ARMFLY AX-Pro (clone of the CWAV USBee AX) |
29 | * ARMFLY Mini-Logic (clone of the CWAV USBee AX) | |
30 | * EE Electronics ESLA201A (clone of the CWAV USBee AX) | |
31 | * HT USBee-AxPro (clone of the CWAV USBee AX) | |
32 | * MCU123 USBee AX Pro clone (clone of the CWAV USBee AX) | |
33 | * Noname LHT00SU1 (clone of the CWAV USBee AX) | |
34 | * XZL_Studio AX (clone of the CWAV USBee AX) | |
17b6c75a | 35 | */ |
f8b07fc6 | 36 | { 0x08a9, 0x0014, "CWAV", "USBee AX", NULL, |
8e2d6c9d | 37 | "fx2lafw-cwav-usbeeax.fw", |
232a975f | 38 | DEV_CAPS_AX_ANALOG, NULL, NULL}, |
767d4f37 | 39 | |
0e8d0e24 IF |
40 | /* |
41 | * CWAV USBee DX | |
767d4f37 UH |
42 | * HT USBee-DxPro (clone of the CWAV USBee DX), not yet supported! |
43 | * XZL-Studio DX (clone of the CWAV USBee DX) | |
0e8d0e24 IF |
44 | */ |
45 | { 0x08a9, 0x0015, "CWAV", "USBee DX", NULL, | |
8e2d6c9d | 46 | "fx2lafw-cwav-usbeedx.fw", |
e826239c | 47 | DEV_CAPS_16BIT, NULL, NULL }, |
93a9f3da | 48 | |
7ae2f9d5 UH |
49 | /* |
50 | * CWAV USBee SX | |
4502e869 JH |
51 | */ |
52 | { 0x08a9, 0x0009, "CWAV", "USBee SX", NULL, | |
8e2d6c9d | 53 | "fx2lafw-cwav-usbeesx.fw", |
e826239c | 54 | 0, NULL, NULL}, |
4502e869 | 55 | |
2f4b0f6a T |
56 | /* |
57 | * CWAV USBee ZX | |
58 | */ | |
59 | { 0x08a9, 0x0005, "CWAV", "USBee ZX", NULL, | |
60 | "fx2lafw-cwav-usbeezx.fw", | |
61 | 0, NULL, NULL}, | |
62 | ||
7ae2f9d5 UH |
63 | /* |
64 | * Saleae Logic | |
767d4f37 UH |
65 | * EE Electronics ESLA100 (clone of the Saleae Logic) |
66 | * Hantek 6022BL in LA mode (clone of the Saleae Logic) | |
67 | * Instrustar ISDS205X in LA mode (clone of the Saleae Logic) | |
68 | * Robomotic MiniLogic (clone of the Saleae Logic) | |
69 | * Robomotic BugLogic 3 (clone of the Saleae Logic) | |
70 | * MCU123 Saleae Logic clone (clone of the Saleae Logic) | |
93a9f3da JH |
71 | */ |
72 | { 0x0925, 0x3881, "Saleae", "Logic", NULL, | |
8e2d6c9d | 73 | "fx2lafw-saleae-logic.fw", |
e826239c | 74 | 0, NULL, NULL}, |
93a9f3da | 75 | |
f488762a | 76 | /* |
1663e470 UH |
77 | * Default Cypress FX2 without EEPROM, e.g.: |
78 | * Lcsoft Mini Board | |
79 | * Braintechnology USB Interface V2.x | |
767d4f37 | 80 | * fx2grok-tiny |
f488762a JH |
81 | */ |
82 | { 0x04B4, 0x8613, "Cypress", "FX2", NULL, | |
8e2d6c9d | 83 | "fx2lafw-cypress-fx2.fw", |
e826239c | 84 | DEV_CAPS_16BIT, NULL, NULL }, |
f488762a | 85 | |
1663e470 UH |
86 | /* |
87 | * Braintechnology USB-LPS | |
88 | */ | |
89 | { 0x16d0, 0x0498, "Braintechnology", "USB-LPS", NULL, | |
8e2d6c9d | 90 | "fx2lafw-braintechnology-usb-lps.fw", |
e826239c | 91 | DEV_CAPS_16BIT, NULL, NULL }, |
1663e470 | 92 | |
3e91de2b UH |
93 | /* |
94 | * sigrok FX2 based 8-channel logic analyzer | |
767d4f37 | 95 | * fx2grok-flat (before and after renumeration) |
3e91de2b UH |
96 | */ |
97 | { 0x1d50, 0x608c, "sigrok", "FX2 LA (8ch)", NULL, | |
087c4d59 | 98 | "fx2lafw-sigrok-fx2-8ch.fw", |
3e91de2b UH |
99 | 0, NULL, NULL}, |
100 | ||
101 | /* | |
102 | * sigrok FX2 based 16-channel logic analyzer | |
103 | */ | |
104 | { 0x1d50, 0x608d, "sigrok", "FX2 LA (16ch)", NULL, | |
087c4d59 | 105 | "fx2lafw-sigrok-fx2-16ch.fw", |
3e91de2b UH |
106 | DEV_CAPS_16BIT, NULL, NULL }, |
107 | ||
af930bcf P |
108 | /* |
109 | * usb-c-grok | |
110 | */ | |
111 | { 0x1d50, 0x608f, "sigrok", "usb-c-grok", NULL, | |
112 | "fx2lafw-usb-c-grok.fw", | |
113 | 0, NULL, NULL}, | |
114 | ||
1b4aedc0 | 115 | ALL_ZERO |
187b3582 JH |
116 | }; |
117 | ||
a0e0bb41 | 118 | static const uint32_t scanopts[] = { |
89befd46 | 119 | SR_CONF_CONN, |
565b006c | 120 | SR_CONF_PROBE_NAMES, |
89befd46 BV |
121 | }; |
122 | ||
55fb76b3 UH |
123 | static const uint32_t drvopts[] = { |
124 | SR_CONF_LOGIC_ANALYZER, | |
125 | }; | |
126 | ||
f254bc4b | 127 | static const uint32_t devopts[] = { |
e91bb0a6 | 128 | SR_CONF_CONTINUOUS, |
bfc34b9a | 129 | SR_CONF_LIMIT_FRAMES | SR_CONF_GET | SR_CONF_SET, |
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 | ||
76d10d13 | 137 | static const int32_t trigger_matches[] = { |
9615eeb5 BV |
138 | SR_TRIGGER_ZERO, |
139 | SR_TRIGGER_ONE, | |
335122f0 BV |
140 | SR_TRIGGER_RISING, |
141 | SR_TRIGGER_FALLING, | |
142 | SR_TRIGGER_EDGE, | |
9615eeb5 BV |
143 | }; |
144 | ||
d6836bf1 | 145 | static const uint64_t samplerates[] = { |
79dc6498 JH |
146 | SR_KHZ(20), |
147 | SR_KHZ(25), | |
897c1a2e JH |
148 | SR_KHZ(50), |
149 | SR_KHZ(100), | |
9304d576 JH |
150 | SR_KHZ(200), |
151 | SR_KHZ(250), | |
152 | SR_KHZ(500), | |
8b35f474 JH |
153 | SR_MHZ(1), |
154 | SR_MHZ(2), | |
155 | SR_MHZ(3), | |
156 | SR_MHZ(4), | |
157 | SR_MHZ(6), | |
158 | SR_MHZ(8), | |
159 | SR_MHZ(12), | |
160 | SR_MHZ(16), | |
772a0e61 | 161 | SR_MHZ(24), |
1656cd4a | 162 | SR_MHZ(48), |
8b35f474 JH |
163 | }; |
164 | ||
565b006c GS |
165 | static const char *channel_names_logic[] = { |
166 | "D0", "D1", "D2", "D3", "D4", "D5", "D6", "D7", | |
167 | "D8", "D9", "D10", "D11", "D12", "D13", "D14", "D15", | |
168 | }; | |
169 | ||
170 | static const char *channel_names_analog[] = { | |
171 | "A0", "A1", "A2", "A3", | |
172 | }; | |
173 | ||
7087a8b0 KP |
174 | static gboolean is_plausible(const struct libusb_device_descriptor *des) |
175 | { | |
176 | int i; | |
177 | ||
178 | for (i = 0; supported_fx2[i].vid; i++) { | |
179 | if (des->idVendor != supported_fx2[i].vid) | |
180 | continue; | |
181 | if (des->idProduct == supported_fx2[i].pid) | |
182 | return TRUE; | |
183 | } | |
184 | ||
185 | return FALSE; | |
186 | } | |
187 | ||
4f840ce9 | 188 | static GSList *scan(struct sr_dev_driver *di, GSList *options) |
f302a082 | 189 | { |
dc9dbe94 BV |
190 | struct drv_context *drvc; |
191 | struct dev_context *devc; | |
754b5ff2 BV |
192 | struct sr_dev_inst *sdi; |
193 | struct sr_usb_dev_inst *usb; | |
7fb90f94 BL |
194 | struct sr_channel *ch; |
195 | struct sr_channel_group *cg; | |
754b5ff2 BV |
196 | struct sr_config *src; |
197 | const struct fx2lafw_profile *prof; | |
198 | GSList *l, *devices, *conn_devices; | |
a7d7f93c | 199 | gboolean has_firmware; |
754b5ff2 | 200 | struct libusb_device_descriptor des; |
187b3582 | 201 | libusb_device **devlist; |
e826239c | 202 | struct libusb_device_handle *hdl; |
565b006c GS |
203 | int ret, i; |
204 | size_t j, num_logic_channels, num_analog_channels; | |
754b5ff2 | 205 | const char *conn; |
565b006c | 206 | const char *probe_names; |
5e2c86eb | 207 | char manufacturer[64], product[64], serial_num[64], connection_id[64]; |
565b006c GS |
208 | size_t ch_max, ch_idx; |
209 | const char *channel_name; | |
3a7a22cb | 210 | |
41812aca | 211 | drvc = di->context; |
187b3582 | 212 | |
754b5ff2 | 213 | conn = NULL; |
565b006c | 214 | probe_names = NULL; |
754b5ff2 BV |
215 | for (l = options; l; l = l->next) { |
216 | src = l->data; | |
217 | switch (src->key) { | |
218 | case SR_CONF_CONN: | |
219 | conn = g_variant_get_string(src->data, NULL); | |
220 | break; | |
565b006c GS |
221 | case SR_CONF_PROBE_NAMES: |
222 | probe_names = g_variant_get_string(src->data, NULL); | |
223 | break; | |
754b5ff2 BV |
224 | } |
225 | } | |
226 | if (conn) | |
227 | conn_devices = sr_usb_find(drvc->sr_ctx->libusb_ctx, conn); | |
228 | else | |
229 | conn_devices = NULL; | |
230 | ||
921634ec | 231 | /* Find all fx2lafw compatible devices and upload firmware to them. */ |
3a7a22cb | 232 | devices = NULL; |
d4abb463 | 233 | libusb_get_device_list(drvc->sr_ctx->libusb_ctx, &devlist); |
187b3582 | 234 | for (i = 0; devlist[i]; i++) { |
754b5ff2 BV |
235 | if (conn) { |
236 | usb = NULL; | |
237 | for (l = conn_devices; l; l = l->next) { | |
238 | usb = l->data; | |
239 | if (usb->bus == libusb_get_bus_number(devlist[i]) | |
240 | && usb->address == libusb_get_device_address(devlist[i])) | |
241 | break; | |
242 | } | |
243 | if (!l) | |
244 | /* This device matched none of the ones that | |
245 | * matched the conn specification. */ | |
246 | continue; | |
247 | } | |
187b3582 | 248 | |
2a8f2d41 | 249 | libusb_get_device_descriptor( devlist[i], &des); |
187b3582 | 250 | |
7087a8b0 KP |
251 | if (!is_plausible(&des)) |
252 | continue; | |
253 | ||
254 | if ((ret = libusb_open(devlist[i], &hdl)) < 0) { | |
255 | sr_warn("Failed to open potential device with " | |
256 | "VID:PID %04x:%04x: %s.", des.idVendor, | |
257 | des.idProduct, libusb_error_name(ret)); | |
e826239c | 258 | continue; |
7087a8b0 | 259 | } |
e826239c ML |
260 | |
261 | if (des.iManufacturer == 0) { | |
262 | manufacturer[0] = '\0'; | |
263 | } else if ((ret = libusb_get_string_descriptor_ascii(hdl, | |
264 | des.iManufacturer, (unsigned char *) manufacturer, | |
265 | sizeof(manufacturer))) < 0) { | |
266 | sr_warn("Failed to get manufacturer string descriptor: %s.", | |
267 | libusb_error_name(ret)); | |
268 | continue; | |
269 | } | |
270 | ||
271 | if (des.iProduct == 0) { | |
272 | product[0] = '\0'; | |
273 | } else if ((ret = libusb_get_string_descriptor_ascii(hdl, | |
274 | des.iProduct, (unsigned char *) product, | |
275 | sizeof(product))) < 0) { | |
276 | sr_warn("Failed to get product string descriptor: %s.", | |
277 | libusb_error_name(ret)); | |
278 | continue; | |
279 | } | |
280 | ||
5e2c86eb SA |
281 | if (des.iSerialNumber == 0) { |
282 | serial_num[0] = '\0'; | |
283 | } else if ((ret = libusb_get_string_descriptor_ascii(hdl, | |
284 | des.iSerialNumber, (unsigned char *) serial_num, | |
285 | sizeof(serial_num))) < 0) { | |
286 | sr_warn("Failed to get serial number string descriptor: %s.", | |
287 | libusb_error_name(ret)); | |
288 | continue; | |
289 | } | |
290 | ||
e826239c ML |
291 | libusb_close(hdl); |
292 | ||
6c1a76d1 RT |
293 | if (usb_get_port_path(devlist[i], connection_id, sizeof(connection_id)) < 0) |
294 | continue; | |
7bbe5a2b | 295 | |
da686568 | 296 | prof = NULL; |
187b3582 JH |
297 | for (j = 0; supported_fx2[j].vid; j++) { |
298 | if (des.idVendor == supported_fx2[j].vid && | |
e826239c ML |
299 | des.idProduct == supported_fx2[j].pid && |
300 | (!supported_fx2[j].usb_manufacturer || | |
301 | !strcmp(manufacturer, supported_fx2[j].usb_manufacturer)) && | |
fef90b41 | 302 | (!supported_fx2[j].usb_product || |
e826239c | 303 | !strcmp(product, supported_fx2[j].usb_product))) { |
da686568 | 304 | prof = &supported_fx2[j]; |
e826239c | 305 | break; |
187b3582 JH |
306 | } |
307 | } | |
308 | ||
da686568 | 309 | if (!prof) |
187b3582 JH |
310 | continue; |
311 | ||
aac29cc1 | 312 | sdi = g_malloc0(sizeof(struct sr_dev_inst)); |
0af636be UH |
313 | sdi->status = SR_ST_INITIALIZING; |
314 | sdi->vendor = g_strdup(prof->vendor); | |
315 | sdi->model = g_strdup(prof->model); | |
316 | sdi->version = g_strdup(prof->model_version); | |
5e2c86eb SA |
317 | sdi->serial_num = g_strdup(serial_num); |
318 | sdi->connection_id = g_strdup(connection_id); | |
187b3582 | 319 | |
565b006c GS |
320 | devc = fx2lafw_dev_new(); |
321 | devc->profile = prof; | |
322 | sdi->priv = devc; | |
323 | devices = g_slist_append(devices, sdi); | |
324 | ||
ba7dd8bb UH |
325 | /* Fill in channellist according to this device's profile. */ |
326 | num_logic_channels = prof->dev_caps & DEV_CAPS_16BIT ? 16 : 8; | |
565b006c GS |
327 | if (num_logic_channels > ARRAY_SIZE(channel_names_logic)) |
328 | num_logic_channels = ARRAY_SIZE(channel_names_logic); | |
232a975f | 329 | num_analog_channels = prof->dev_caps & DEV_CAPS_AX_ANALOG ? 1 : 0; |
565b006c GS |
330 | if (num_analog_channels > ARRAY_SIZE(channel_names_analog)) |
331 | num_analog_channels = ARRAY_SIZE(channel_names_analog); | |
332 | ||
333 | /* | |
334 | * Allow user specs to override the builtin probe names. | |
335 | * | |
336 | * Implementor's note: Because the device's number of | |
337 | * logic channels is not known at compile time, and thus | |
338 | * the location of the analog channel names is not known | |
339 | * at compile time, and the construction of a list with | |
340 | * default names at runtime is not done here, and we | |
341 | * don't want to keep several default lists around, this | |
342 | * implementation only supports to override the names of | |
343 | * logic probes. The use case which motivated the config | |
344 | * key is protocol decoders, which are logic only. | |
345 | */ | |
346 | ch_max = num_logic_channels; | |
347 | devc->channel_names = sr_parse_probe_names(probe_names, | |
348 | channel_names_logic, ch_max, ch_max, &ch_max); | |
349 | ch_idx = 0; | |
232a975f | 350 | |
7fb90f94 | 351 | /* Logic channels, all in one channel group. */ |
d810901a | 352 | cg = sr_channel_group_new(sdi, "Logic", NULL); |
7fb90f94 | 353 | for (j = 0; j < num_logic_channels; j++) { |
565b006c GS |
354 | channel_name = devc->channel_names[j]; |
355 | ch = sr_channel_new(sdi, ch_idx++, SR_CHANNEL_LOGIC, | |
356 | TRUE, channel_name); | |
7fb90f94 BL |
357 | cg->channels = g_slist_append(cg->channels, ch); |
358 | } | |
7fb90f94 BL |
359 | |
360 | for (j = 0; j < num_analog_channels; j++) { | |
565b006c GS |
361 | channel_name = channel_names_analog[j]; |
362 | ch = sr_channel_new(sdi, ch_idx++, SR_CHANNEL_ANALOG, | |
363 | TRUE, channel_name); | |
7fb90f94 BL |
364 | |
365 | /* Every analog channel gets its own channel group. */ | |
d810901a | 366 | cg = sr_channel_group_new(sdi, channel_name, NULL); |
7fb90f94 | 367 | cg->channels = g_slist_append(NULL, ch); |
7fb90f94 | 368 | } |
232a975f | 369 | |
adcb9951 JH |
370 | devc->samplerates = samplerates; |
371 | devc->num_samplerates = ARRAY_SIZE(samplerates); | |
372 | has_firmware = usb_match_manuf_prod(devlist[i], | |
373 | "sigrok", "fx2lafw"); | |
a7d7f93c BV |
374 | |
375 | if (has_firmware) { | |
b1eeb67e | 376 | /* Already has the firmware, so fix the new address. */ |
f427daef | 377 | sr_dbg("Found an fx2lafw device."); |
b1eeb67e | 378 | sdi->status = SR_ST_INACTIVE; |
250a78c7 BV |
379 | sdi->inst_type = SR_INST_USB; |
380 | sdi->conn = sr_usb_dev_inst_new(libusb_get_bus_number(devlist[i]), | |
381 | libusb_get_device_address(devlist[i]), NULL); | |
b1eeb67e | 382 | } else { |
8e2d6c9d | 383 | if (ezusb_upload_firmware(drvc->sr_ctx, devlist[i], |
1372bdcd | 384 | USB_CONFIGURATION, prof->firmware) == SR_OK) { |
b99457f0 | 385 | /* Store when this device's FW was updated. */ |
dc9dbe94 | 386 | devc->fw_updated = g_get_monotonic_time(); |
1372bdcd | 387 | } else { |
f427daef | 388 | sr_err("Firmware upload failed for " |
1372bdcd | 389 | "device %d.%d (logical), name %s.", |
5e2c86eb | 390 | libusb_get_bus_number(devlist[i]), |
1372bdcd GS |
391 | libusb_get_device_address(devlist[i]), |
392 | prof->firmware); | |
393 | } | |
250a78c7 | 394 | sdi->inst_type = SR_INST_USB; |
87b545fb | 395 | sdi->conn = sr_usb_dev_inst_new(libusb_get_bus_number(devlist[i]), |
250a78c7 | 396 | 0xff, NULL); |
b1eeb67e | 397 | } |
187b3582 JH |
398 | } |
399 | libusb_free_device_list(devlist, 1); | |
9dc7a75e | 400 | g_slist_free_full(conn_devices, (GDestroyNotify)sr_usb_dev_inst_free); |
187b3582 | 401 | |
15a5bfe4 | 402 | return std_scan_complete(di, devices); |
f302a082 JH |
403 | } |
404 | ||
3553451f | 405 | static void clear_helper(struct dev_context *devc) |
7fb90f94 | 406 | { |
7fb90f94 | 407 | g_slist_free(devc->enabled_analog_channels); |
7fb90f94 BL |
408 | } |
409 | ||
410 | static int dev_clear(const struct sr_dev_driver *di) | |
411 | { | |
3553451f | 412 | return std_dev_clear_with_callback(di, (std_dev_clear_callback)clear_helper); |
7fb90f94 BL |
413 | } |
414 | ||
6078d2c9 | 415 | static int dev_open(struct sr_dev_inst *sdi) |
f302a082 | 416 | { |
4f840ce9 | 417 | struct sr_dev_driver *di = sdi->driver; |
250a78c7 | 418 | struct sr_usb_dev_inst *usb; |
dc9dbe94 | 419 | struct dev_context *devc; |
e8bd58ff UH |
420 | int ret; |
421 | int64_t timediff_us, timediff_ms; | |
43125c69 | 422 | |
dc9dbe94 | 423 | devc = sdi->priv; |
250a78c7 | 424 | usb = sdi->conn; |
43125c69 JH |
425 | |
426 | /* | |
f60fdf6e UH |
427 | * If the firmware was recently uploaded, wait up to MAX_RENUM_DELAY_MS |
428 | * milliseconds for the FX2 to renumerate. | |
43125c69 | 429 | */ |
3b6c1930 | 430 | ret = SR_ERR; |
dc9dbe94 | 431 | if (devc->fw_updated > 0) { |
f427daef | 432 | sr_info("Waiting for device to reset."); |
b99457f0 | 433 | /* Takes >= 300ms for the FX2 to be gone from the USB bus. */ |
43125c69 | 434 | g_usleep(300 * 1000); |
e8bd58ff | 435 | timediff_ms = 0; |
f60fdf6e | 436 | while (timediff_ms < MAX_RENUM_DELAY_MS) { |
2f937611 | 437 | if ((ret = fx2lafw_dev_open(sdi, di)) == SR_OK) |
43125c69 JH |
438 | break; |
439 | g_usleep(100 * 1000); | |
e8bd58ff | 440 | |
dc9dbe94 | 441 | timediff_us = g_get_monotonic_time() - devc->fw_updated; |
3b6c1930 | 442 | timediff_ms = timediff_us / 1000; |
b99457f0 | 443 | sr_spew("Waited %" PRIi64 "ms.", timediff_ms); |
43125c69 | 444 | } |
443a14d8 AG |
445 | if (ret != SR_OK) { |
446 | sr_err("Device failed to renumerate."); | |
447 | return SR_ERR; | |
448 | } | |
c0bf69c2 | 449 | sr_info("Device came back after %" PRIi64 "ms.", timediff_ms); |
43125c69 | 450 | } else { |
443a14d8 | 451 | sr_info("Firmware upload was not needed."); |
2f937611 | 452 | ret = fx2lafw_dev_open(sdi, di); |
43125c69 JH |
453 | } |
454 | ||
ebc34738 | 455 | if (ret != SR_OK) { |
f427daef | 456 | sr_err("Unable to open device."); |
43125c69 JH |
457 | return SR_ERR; |
458 | } | |
378abfea | 459 | |
250a78c7 | 460 | ret = libusb_claim_interface(usb->devhdl, USB_INTERFACE); |
ebc34738 | 461 | if (ret != 0) { |
87b545fb | 462 | switch (ret) { |
0c156e06 | 463 | case LIBUSB_ERROR_BUSY: |
f427daef | 464 | sr_err("Unable to claim USB interface. Another " |
b99457f0 | 465 | "program or driver has already claimed it."); |
0c156e06 | 466 | break; |
0c156e06 | 467 | case LIBUSB_ERROR_NO_DEVICE: |
f427daef | 468 | sr_err("Device has been disconnected."); |
0c156e06 | 469 | break; |
0c156e06 | 470 | default: |
f427daef | 471 | sr_err("Unable to claim interface: %s.", |
d4928d71 | 472 | libusb_error_name(ret)); |
0c156e06 JH |
473 | break; |
474 | } | |
475 | ||
43125c69 JH |
476 | return SR_ERR; |
477 | } | |
478 | ||
dc9dbe94 | 479 | if (devc->cur_samplerate == 0) { |
f92994fd | 480 | /* Samplerate hasn't been set; default to the slowest one. */ |
a7d7f93c | 481 | devc->cur_samplerate = devc->samplerates[0]; |
f92994fd JH |
482 | } |
483 | ||
f302a082 JH |
484 | return SR_OK; |
485 | } | |
486 | ||
6078d2c9 | 487 | static int dev_close(struct sr_dev_inst *sdi) |
f302a082 | 488 | { |
250a78c7 | 489 | struct sr_usb_dev_inst *usb; |
961009b0 | 490 | |
250a78c7 | 491 | usb = sdi->conn; |
9803346f | 492 | |
98fec29e | 493 | if (!usb->devhdl) |
f1ba6b4b | 494 | return SR_ERR_BUG; |
f1898235 | 495 | |
4b25cbff | 496 | sr_info("Closing device on %d.%d (logical) / %s (physical) interface %d.", |
5e2c86eb | 497 | usb->bus, usb->address, sdi->connection_id, USB_INTERFACE); |
250a78c7 BV |
498 | libusb_release_interface(usb->devhdl, USB_INTERFACE); |
499 | libusb_close(usb->devhdl); | |
500 | usb->devhdl = NULL; | |
f1898235 | 501 | |
f302a082 JH |
502 | return SR_OK; |
503 | } | |
504 | ||
9803346f UH |
505 | static int config_get(uint32_t key, GVariant **data, |
506 | const struct sr_dev_inst *sdi, const struct sr_channel_group *cg) | |
f302a082 | 507 | { |
dc9dbe94 | 508 | struct dev_context *devc; |
89befd46 | 509 | struct sr_usb_dev_inst *usb; |
8b35f474 | 510 | |
53b4680f | 511 | (void)cg; |
8f996b89 | 512 | |
a920a7d8 ML |
513 | if (!sdi) |
514 | return SR_ERR_ARG; | |
515 | ||
516 | devc = sdi->priv; | |
517 | ||
584560f1 | 518 | switch (key) { |
89befd46 | 519 | case SR_CONF_CONN: |
a920a7d8 | 520 | if (!sdi->conn) |
38ab8dbe | 521 | return SR_ERR_ARG; |
89befd46 BV |
522 | usb = sdi->conn; |
523 | if (usb->address == 255) | |
524 | /* Device still needs to re-enumerate after firmware | |
525 | * upload, so we don't know its (future) address. */ | |
526 | return SR_ERR; | |
95c1fe62 | 527 | *data = g_variant_new_printf("%d.%d", usb->bus, usb->address); |
89befd46 | 528 | break; |
bfc34b9a VO |
529 | case SR_CONF_LIMIT_FRAMES: |
530 | *data = g_variant_new_uint64(devc->limit_frames); | |
531 | break; | |
a920a7d8 ML |
532 | case SR_CONF_LIMIT_SAMPLES: |
533 | *data = g_variant_new_uint64(devc->limit_samples); | |
534 | break; | |
123e1313 | 535 | case SR_CONF_SAMPLERATE: |
89befd46 | 536 | *data = g_variant_new_uint64(devc->cur_samplerate); |
6e9339aa | 537 | break; |
7bfcb25c AJ |
538 | case SR_CONF_CAPTURE_RATIO: |
539 | *data = g_variant_new_uint64(devc->capture_ratio); | |
540 | break; | |
6e9339aa | 541 | default: |
bd6fbf62 | 542 | return SR_ERR_NA; |
8b35f474 JH |
543 | } |
544 | ||
6e9339aa | 545 | return SR_OK; |
f302a082 JH |
546 | } |
547 | ||
9803346f UH |
548 | static int config_set(uint32_t key, GVariant *data, |
549 | const struct sr_dev_inst *sdi, const struct sr_channel_group *cg) | |
f302a082 | 550 | { |
dc9dbe94 | 551 | struct dev_context *devc; |
758906aa | 552 | int idx; |
7cb621d4 | 553 | |
53b4680f | 554 | (void)cg; |
8f996b89 | 555 | |
1c48000d ML |
556 | if (!sdi) |
557 | return SR_ERR_ARG; | |
558 | ||
dc9dbe94 | 559 | devc = sdi->priv; |
7cb621d4 | 560 | |
584560f1 | 561 | switch (key) { |
93b118da | 562 | case SR_CONF_SAMPLERATE: |
697fb6dd UH |
563 | if ((idx = std_u64_idx(data, devc->samplerates, devc->num_samplerates)) < 0) |
564 | return SR_ERR_ARG; | |
565 | devc->cur_samplerate = devc->samplerates[idx]; | |
93b118da | 566 | break; |
bfc34b9a VO |
567 | case SR_CONF_LIMIT_FRAMES: |
568 | devc->limit_frames = g_variant_get_uint64(data); | |
569 | break; | |
93b118da UH |
570 | case SR_CONF_LIMIT_SAMPLES: |
571 | devc->limit_samples = g_variant_get_uint64(data); | |
572 | break; | |
573 | case SR_CONF_CAPTURE_RATIO: | |
574 | devc->capture_ratio = g_variant_get_uint64(data); | |
efad7ccc | 575 | break; |
93b118da | 576 | default: |
758906aa | 577 | return SR_ERR_NA; |
7cb621d4 JH |
578 | } |
579 | ||
758906aa | 580 | return SR_OK; |
f302a082 JH |
581 | } |
582 | ||
9803346f UH |
583 | static int config_list(uint32_t key, GVariant **data, |
584 | const struct sr_dev_inst *sdi, const struct sr_channel_group *cg) | |
a1c743fc | 585 | { |
a7d7f93c | 586 | struct dev_context *devc; |
a1c743fc | 587 | |
e66d1892 | 588 | devc = (sdi) ? sdi->priv : NULL; |
a1c743fc BV |
589 | |
590 | switch (key) { | |
89befd46 | 591 | case SR_CONF_SCAN_OPTIONS: |
9a6517d1 | 592 | case SR_CONF_DEVICE_OPTIONS: |
4be5746d GS |
593 | if (cg) |
594 | return SR_ERR_NA; | |
e66d1892 | 595 | return STD_CONFIG_LIST(key, data, sdi, cg, scanopts, drvopts, devopts); |
a1c743fc | 596 | case SR_CONF_SAMPLERATE: |
0d1c51f5 GS |
597 | if (!devc) |
598 | return SR_ERR_NA; | |
463160cb | 599 | *data = std_gvar_samplerates(devc->samplerates, devc->num_samplerates); |
a1c743fc | 600 | break; |
9615eeb5 | 601 | case SR_CONF_TRIGGER_MATCH: |
76d10d13 | 602 | *data = std_gvar_array_i32(ARRAY_AND_SIZE(trigger_matches)); |
c50277a6 | 603 | break; |
a1c743fc | 604 | default: |
bd6fbf62 | 605 | return SR_ERR_NA; |
a1c743fc BV |
606 | } |
607 | ||
608 | return SR_OK; | |
609 | } | |
610 | ||
695dc859 | 611 | static int dev_acquisition_stop(struct sr_dev_inst *sdi) |
f302a082 | 612 | { |
2f937611 | 613 | fx2lafw_abort_acquisition(sdi->priv); |
5da93902 | 614 | |
f302a082 JH |
615 | return SR_OK; |
616 | } | |
617 | ||
dd5c48a6 | 618 | static struct sr_dev_driver fx2lafw_driver_info = { |
f302a082 | 619 | .name = "fx2lafw", |
2e7cb004 | 620 | .longname = "fx2lafw (generic driver for FX2 based LAs)", |
f302a082 | 621 | .api_version = 1, |
c2fdcc25 | 622 | .init = std_init, |
700d6b64 | 623 | .cleanup = std_cleanup, |
6078d2c9 | 624 | .scan = scan, |
c01bf34c | 625 | .dev_list = std_dev_list, |
7fb90f94 | 626 | .dev_clear = dev_clear, |
035a1078 BV |
627 | .config_get = config_get, |
628 | .config_set = config_set, | |
a1c743fc | 629 | .config_list = config_list, |
6078d2c9 UH |
630 | .dev_open = dev_open, |
631 | .dev_close = dev_close, | |
b0acb693 | 632 | .dev_acquisition_start = fx2lafw_start_acquisition, |
6078d2c9 | 633 | .dev_acquisition_stop = dev_acquisition_stop, |
41812aca | 634 | .context = NULL, |
f302a082 | 635 | }; |
dd5c48a6 | 636 | SR_REGISTER_DEV_DRIVER(fx2lafw_driver_info); |