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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 | |
17b6c75a | 28 | * EE Electronics ESLA201A |
9f05304e | 29 | * ARMFLY AX-Pro |
17b6c75a | 30 | */ |
f8b07fc6 | 31 | { 0x08a9, 0x0014, "CWAV", "USBee AX", NULL, |
8e2d6c9d | 32 | "fx2lafw-cwav-usbeeax.fw", |
232a975f | 33 | DEV_CAPS_AX_ANALOG, NULL, NULL}, |
0e8d0e24 IF |
34 | /* |
35 | * CWAV USBee DX | |
36 | * XZL-Studio DX | |
37 | */ | |
38 | { 0x08a9, 0x0015, "CWAV", "USBee DX", NULL, | |
8e2d6c9d | 39 | "fx2lafw-cwav-usbeedx.fw", |
e826239c | 40 | DEV_CAPS_16BIT, NULL, NULL }, |
93a9f3da | 41 | |
7ae2f9d5 UH |
42 | /* |
43 | * CWAV USBee SX | |
4502e869 JH |
44 | */ |
45 | { 0x08a9, 0x0009, "CWAV", "USBee SX", NULL, | |
8e2d6c9d | 46 | "fx2lafw-cwav-usbeesx.fw", |
e826239c | 47 | 0, NULL, NULL}, |
4502e869 | 48 | |
2f4b0f6a T |
49 | /* |
50 | * CWAV USBee ZX | |
51 | */ | |
52 | { 0x08a9, 0x0005, "CWAV", "USBee ZX", NULL, | |
53 | "fx2lafw-cwav-usbeezx.fw", | |
54 | 0, NULL, NULL}, | |
55 | ||
7ae2f9d5 UH |
56 | /* |
57 | * Saleae Logic | |
93a9f3da JH |
58 | * EE Electronics ESLA100 |
59 | * Robomotic MiniLogic | |
1663e470 | 60 | * Robomotic BugLogic 3 |
93a9f3da JH |
61 | */ |
62 | { 0x0925, 0x3881, "Saleae", "Logic", NULL, | |
8e2d6c9d | 63 | "fx2lafw-saleae-logic.fw", |
e826239c | 64 | 0, NULL, NULL}, |
93a9f3da | 65 | |
f488762a | 66 | /* |
1663e470 UH |
67 | * Default Cypress FX2 without EEPROM, e.g.: |
68 | * Lcsoft Mini Board | |
69 | * Braintechnology USB Interface V2.x | |
f488762a JH |
70 | */ |
71 | { 0x04B4, 0x8613, "Cypress", "FX2", NULL, | |
8e2d6c9d | 72 | "fx2lafw-cypress-fx2.fw", |
e826239c | 73 | DEV_CAPS_16BIT, NULL, NULL }, |
f488762a | 74 | |
1663e470 UH |
75 | /* |
76 | * Braintechnology USB-LPS | |
77 | */ | |
78 | { 0x16d0, 0x0498, "Braintechnology", "USB-LPS", NULL, | |
8e2d6c9d | 79 | "fx2lafw-braintechnology-usb-lps.fw", |
e826239c | 80 | DEV_CAPS_16BIT, NULL, NULL }, |
1663e470 | 81 | |
3e91de2b UH |
82 | /* |
83 | * sigrok FX2 based 8-channel logic analyzer | |
84 | */ | |
85 | { 0x1d50, 0x608c, "sigrok", "FX2 LA (8ch)", NULL, | |
087c4d59 | 86 | "fx2lafw-sigrok-fx2-8ch.fw", |
3e91de2b UH |
87 | 0, NULL, NULL}, |
88 | ||
89 | /* | |
90 | * sigrok FX2 based 16-channel logic analyzer | |
91 | */ | |
92 | { 0x1d50, 0x608d, "sigrok", "FX2 LA (16ch)", NULL, | |
087c4d59 | 93 | "fx2lafw-sigrok-fx2-16ch.fw", |
3e91de2b UH |
94 | DEV_CAPS_16BIT, NULL, NULL }, |
95 | ||
1b4aedc0 | 96 | ALL_ZERO |
187b3582 JH |
97 | }; |
98 | ||
a0e0bb41 | 99 | static const uint32_t scanopts[] = { |
89befd46 BV |
100 | SR_CONF_CONN, |
101 | }; | |
102 | ||
55fb76b3 UH |
103 | static const uint32_t drvopts[] = { |
104 | SR_CONF_LOGIC_ANALYZER, | |
105 | }; | |
106 | ||
f254bc4b | 107 | static const uint32_t devopts[] = { |
e91bb0a6 | 108 | SR_CONF_CONTINUOUS, |
ff6b76a1 | 109 | SR_CONF_LIMIT_SAMPLES | SR_CONF_GET | SR_CONF_SET, |
5827f61b BV |
110 | SR_CONF_CONN | SR_CONF_GET, |
111 | SR_CONF_SAMPLERATE | SR_CONF_GET | SR_CONF_SET | SR_CONF_LIST, | |
5827f61b | 112 | SR_CONF_TRIGGER_MATCH | SR_CONF_LIST, |
7bfcb25c | 113 | SR_CONF_CAPTURE_RATIO | SR_CONF_GET | SR_CONF_SET, |
8b35f474 JH |
114 | }; |
115 | ||
9615eeb5 BV |
116 | static const int32_t soft_trigger_matches[] = { |
117 | SR_TRIGGER_ZERO, | |
118 | SR_TRIGGER_ONE, | |
335122f0 BV |
119 | SR_TRIGGER_RISING, |
120 | SR_TRIGGER_FALLING, | |
121 | SR_TRIGGER_EDGE, | |
9615eeb5 BV |
122 | }; |
123 | ||
d6836bf1 | 124 | static const uint64_t samplerates[] = { |
79dc6498 JH |
125 | SR_KHZ(20), |
126 | SR_KHZ(25), | |
897c1a2e JH |
127 | SR_KHZ(50), |
128 | SR_KHZ(100), | |
9304d576 JH |
129 | SR_KHZ(200), |
130 | SR_KHZ(250), | |
131 | SR_KHZ(500), | |
8b35f474 JH |
132 | SR_MHZ(1), |
133 | SR_MHZ(2), | |
134 | SR_MHZ(3), | |
135 | SR_MHZ(4), | |
136 | SR_MHZ(6), | |
137 | SR_MHZ(8), | |
138 | SR_MHZ(12), | |
139 | SR_MHZ(16), | |
772a0e61 | 140 | SR_MHZ(24), |
8b35f474 JH |
141 | }; |
142 | ||
7087a8b0 KP |
143 | static gboolean is_plausible(const struct libusb_device_descriptor *des) |
144 | { | |
145 | int i; | |
146 | ||
147 | for (i = 0; supported_fx2[i].vid; i++) { | |
148 | if (des->idVendor != supported_fx2[i].vid) | |
149 | continue; | |
150 | if (des->idProduct == supported_fx2[i].pid) | |
151 | return TRUE; | |
152 | } | |
153 | ||
154 | return FALSE; | |
155 | } | |
156 | ||
4f840ce9 | 157 | static GSList *scan(struct sr_dev_driver *di, GSList *options) |
f302a082 | 158 | { |
dc9dbe94 BV |
159 | struct drv_context *drvc; |
160 | struct dev_context *devc; | |
754b5ff2 BV |
161 | struct sr_dev_inst *sdi; |
162 | struct sr_usb_dev_inst *usb; | |
7fb90f94 BL |
163 | struct sr_channel *ch; |
164 | struct sr_channel_group *cg; | |
754b5ff2 BV |
165 | struct sr_config *src; |
166 | const struct fx2lafw_profile *prof; | |
167 | GSList *l, *devices, *conn_devices; | |
a7d7f93c | 168 | gboolean has_firmware; |
754b5ff2 | 169 | struct libusb_device_descriptor des; |
187b3582 | 170 | libusb_device **devlist; |
e826239c | 171 | struct libusb_device_handle *hdl; |
232a975f JH |
172 | int ret, i, j; |
173 | int num_logic_channels = 0, num_analog_channels = 0; | |
754b5ff2 | 174 | const char *conn; |
5e2c86eb | 175 | char manufacturer[64], product[64], serial_num[64], connection_id[64]; |
7fb90f94 | 176 | char channel_name[16]; |
3a7a22cb | 177 | |
41812aca | 178 | drvc = di->context; |
187b3582 | 179 | |
754b5ff2 BV |
180 | conn = NULL; |
181 | for (l = options; l; l = l->next) { | |
182 | src = l->data; | |
183 | switch (src->key) { | |
184 | case SR_CONF_CONN: | |
185 | conn = g_variant_get_string(src->data, NULL); | |
186 | break; | |
187 | } | |
188 | } | |
189 | if (conn) | |
190 | conn_devices = sr_usb_find(drvc->sr_ctx->libusb_ctx, conn); | |
191 | else | |
192 | conn_devices = NULL; | |
193 | ||
921634ec | 194 | /* Find all fx2lafw compatible devices and upload firmware to them. */ |
3a7a22cb | 195 | devices = NULL; |
d4abb463 | 196 | libusb_get_device_list(drvc->sr_ctx->libusb_ctx, &devlist); |
187b3582 | 197 | for (i = 0; devlist[i]; i++) { |
754b5ff2 BV |
198 | if (conn) { |
199 | usb = NULL; | |
200 | for (l = conn_devices; l; l = l->next) { | |
201 | usb = l->data; | |
202 | if (usb->bus == libusb_get_bus_number(devlist[i]) | |
203 | && usb->address == libusb_get_device_address(devlist[i])) | |
204 | break; | |
205 | } | |
206 | if (!l) | |
207 | /* This device matched none of the ones that | |
208 | * matched the conn specification. */ | |
209 | continue; | |
210 | } | |
187b3582 | 211 | |
2a8f2d41 | 212 | libusb_get_device_descriptor( devlist[i], &des); |
187b3582 | 213 | |
7087a8b0 KP |
214 | if (!is_plausible(&des)) |
215 | continue; | |
216 | ||
217 | if ((ret = libusb_open(devlist[i], &hdl)) < 0) { | |
218 | sr_warn("Failed to open potential device with " | |
219 | "VID:PID %04x:%04x: %s.", des.idVendor, | |
220 | des.idProduct, libusb_error_name(ret)); | |
e826239c | 221 | continue; |
7087a8b0 | 222 | } |
e826239c ML |
223 | |
224 | if (des.iManufacturer == 0) { | |
225 | manufacturer[0] = '\0'; | |
226 | } else if ((ret = libusb_get_string_descriptor_ascii(hdl, | |
227 | des.iManufacturer, (unsigned char *) manufacturer, | |
228 | sizeof(manufacturer))) < 0) { | |
229 | sr_warn("Failed to get manufacturer string descriptor: %s.", | |
230 | libusb_error_name(ret)); | |
231 | continue; | |
232 | } | |
233 | ||
234 | if (des.iProduct == 0) { | |
235 | product[0] = '\0'; | |
236 | } else if ((ret = libusb_get_string_descriptor_ascii(hdl, | |
237 | des.iProduct, (unsigned char *) product, | |
238 | sizeof(product))) < 0) { | |
239 | sr_warn("Failed to get product string descriptor: %s.", | |
240 | libusb_error_name(ret)); | |
241 | continue; | |
242 | } | |
243 | ||
5e2c86eb SA |
244 | if (des.iSerialNumber == 0) { |
245 | serial_num[0] = '\0'; | |
246 | } else if ((ret = libusb_get_string_descriptor_ascii(hdl, | |
247 | des.iSerialNumber, (unsigned char *) serial_num, | |
248 | sizeof(serial_num))) < 0) { | |
249 | sr_warn("Failed to get serial number string descriptor: %s.", | |
250 | libusb_error_name(ret)); | |
251 | continue; | |
252 | } | |
253 | ||
254 | usb_get_port_path(devlist[i], connection_id, sizeof(connection_id)); | |
255 | ||
e826239c ML |
256 | libusb_close(hdl); |
257 | ||
da686568 | 258 | prof = NULL; |
187b3582 JH |
259 | for (j = 0; supported_fx2[j].vid; j++) { |
260 | if (des.idVendor == supported_fx2[j].vid && | |
e826239c ML |
261 | des.idProduct == supported_fx2[j].pid && |
262 | (!supported_fx2[j].usb_manufacturer || | |
263 | !strcmp(manufacturer, supported_fx2[j].usb_manufacturer)) && | |
fef90b41 | 264 | (!supported_fx2[j].usb_product || |
e826239c | 265 | !strcmp(product, supported_fx2[j].usb_product))) { |
da686568 | 266 | prof = &supported_fx2[j]; |
e826239c | 267 | break; |
187b3582 JH |
268 | } |
269 | } | |
270 | ||
da686568 | 271 | if (!prof) |
187b3582 JH |
272 | continue; |
273 | ||
aac29cc1 | 274 | sdi = g_malloc0(sizeof(struct sr_dev_inst)); |
0af636be UH |
275 | sdi->status = SR_ST_INITIALIZING; |
276 | sdi->vendor = g_strdup(prof->vendor); | |
277 | sdi->model = g_strdup(prof->model); | |
278 | sdi->version = g_strdup(prof->model_version); | |
5e2c86eb SA |
279 | sdi->serial_num = g_strdup(serial_num); |
280 | sdi->connection_id = g_strdup(connection_id); | |
187b3582 | 281 | |
ba7dd8bb UH |
282 | /* Fill in channellist according to this device's profile. */ |
283 | num_logic_channels = prof->dev_caps & DEV_CAPS_16BIT ? 16 : 8; | |
232a975f JH |
284 | num_analog_channels = prof->dev_caps & DEV_CAPS_AX_ANALOG ? 1 : 0; |
285 | ||
7fb90f94 BL |
286 | /* Logic channels, all in one channel group. */ |
287 | cg = g_malloc0(sizeof(struct sr_channel_group)); | |
288 | cg->name = g_strdup("Logic"); | |
289 | for (j = 0; j < num_logic_channels; j++) { | |
290 | sprintf(channel_name, "D%d", j); | |
291 | ch = sr_channel_new(sdi, j, SR_CHANNEL_LOGIC, | |
292 | TRUE, channel_name); | |
293 | cg->channels = g_slist_append(cg->channels, ch); | |
294 | } | |
295 | sdi->channel_groups = g_slist_append(NULL, cg); | |
296 | ||
297 | for (j = 0; j < num_analog_channels; j++) { | |
298 | snprintf(channel_name, 16, "A%d", j); | |
299 | ch = sr_channel_new(sdi, j + num_logic_channels, | |
300 | SR_CHANNEL_ANALOG, TRUE, channel_name); | |
301 | ||
302 | /* Every analog channel gets its own channel group. */ | |
303 | cg = g_malloc0(sizeof(struct sr_channel_group)); | |
304 | cg->name = g_strdup(channel_name); | |
305 | cg->channels = g_slist_append(NULL, ch); | |
306 | sdi->channel_groups = g_slist_append(sdi->channel_groups, cg); | |
307 | } | |
232a975f | 308 | |
dc9dbe94 BV |
309 | devc = fx2lafw_dev_new(); |
310 | devc->profile = prof; | |
311 | sdi->priv = devc; | |
a8cc8e44 | 312 | devices = g_slist_append(devices, sdi); |
187b3582 | 313 | |
adcb9951 JH |
314 | devc->samplerates = samplerates; |
315 | devc->num_samplerates = ARRAY_SIZE(samplerates); | |
316 | has_firmware = usb_match_manuf_prod(devlist[i], | |
317 | "sigrok", "fx2lafw"); | |
a7d7f93c BV |
318 | |
319 | if (has_firmware) { | |
b1eeb67e | 320 | /* Already has the firmware, so fix the new address. */ |
f427daef | 321 | sr_dbg("Found an fx2lafw device."); |
b1eeb67e | 322 | sdi->status = SR_ST_INACTIVE; |
250a78c7 BV |
323 | sdi->inst_type = SR_INST_USB; |
324 | sdi->conn = sr_usb_dev_inst_new(libusb_get_bus_number(devlist[i]), | |
325 | libusb_get_device_address(devlist[i]), NULL); | |
b1eeb67e | 326 | } else { |
8e2d6c9d DE |
327 | if (ezusb_upload_firmware(drvc->sr_ctx, devlist[i], |
328 | USB_CONFIGURATION, prof->firmware) == SR_OK) | |
b99457f0 | 329 | /* Store when this device's FW was updated. */ |
dc9dbe94 | 330 | devc->fw_updated = g_get_monotonic_time(); |
b1eeb67e | 331 | else |
f427daef | 332 | sr_err("Firmware upload failed for " |
5e2c86eb SA |
333 | "device %d.%d (logical).", |
334 | libusb_get_bus_number(devlist[i]), | |
335 | libusb_get_device_address(devlist[i])); | |
250a78c7 | 336 | sdi->inst_type = SR_INST_USB; |
87b545fb | 337 | sdi->conn = sr_usb_dev_inst_new(libusb_get_bus_number(devlist[i]), |
250a78c7 | 338 | 0xff, NULL); |
b1eeb67e | 339 | } |
187b3582 JH |
340 | } |
341 | libusb_free_device_list(devlist, 1); | |
9dc7a75e | 342 | g_slist_free_full(conn_devices, (GDestroyNotify)sr_usb_dev_inst_free); |
187b3582 | 343 | |
15a5bfe4 | 344 | return std_scan_complete(di, devices); |
f302a082 JH |
345 | } |
346 | ||
3553451f | 347 | static void clear_helper(struct dev_context *devc) |
7fb90f94 | 348 | { |
7fb90f94 | 349 | g_slist_free(devc->enabled_analog_channels); |
7fb90f94 BL |
350 | } |
351 | ||
352 | static int dev_clear(const struct sr_dev_driver *di) | |
353 | { | |
3553451f | 354 | return std_dev_clear_with_callback(di, (std_dev_clear_callback)clear_helper); |
7fb90f94 BL |
355 | } |
356 | ||
6078d2c9 | 357 | static int dev_open(struct sr_dev_inst *sdi) |
f302a082 | 358 | { |
4f840ce9 | 359 | struct sr_dev_driver *di = sdi->driver; |
250a78c7 | 360 | struct sr_usb_dev_inst *usb; |
dc9dbe94 | 361 | struct dev_context *devc; |
e8bd58ff UH |
362 | int ret; |
363 | int64_t timediff_us, timediff_ms; | |
43125c69 | 364 | |
dc9dbe94 | 365 | devc = sdi->priv; |
250a78c7 | 366 | usb = sdi->conn; |
43125c69 JH |
367 | |
368 | /* | |
f60fdf6e UH |
369 | * If the firmware was recently uploaded, wait up to MAX_RENUM_DELAY_MS |
370 | * milliseconds for the FX2 to renumerate. | |
43125c69 | 371 | */ |
3b6c1930 | 372 | ret = SR_ERR; |
dc9dbe94 | 373 | if (devc->fw_updated > 0) { |
f427daef | 374 | sr_info("Waiting for device to reset."); |
b99457f0 | 375 | /* Takes >= 300ms for the FX2 to be gone from the USB bus. */ |
43125c69 | 376 | g_usleep(300 * 1000); |
e8bd58ff | 377 | timediff_ms = 0; |
f60fdf6e | 378 | while (timediff_ms < MAX_RENUM_DELAY_MS) { |
2f937611 | 379 | if ((ret = fx2lafw_dev_open(sdi, di)) == SR_OK) |
43125c69 JH |
380 | break; |
381 | g_usleep(100 * 1000); | |
e8bd58ff | 382 | |
dc9dbe94 | 383 | timediff_us = g_get_monotonic_time() - devc->fw_updated; |
3b6c1930 | 384 | timediff_ms = timediff_us / 1000; |
b99457f0 | 385 | sr_spew("Waited %" PRIi64 "ms.", timediff_ms); |
43125c69 | 386 | } |
443a14d8 AG |
387 | if (ret != SR_OK) { |
388 | sr_err("Device failed to renumerate."); | |
389 | return SR_ERR; | |
390 | } | |
c0bf69c2 | 391 | sr_info("Device came back after %" PRIi64 "ms.", timediff_ms); |
43125c69 | 392 | } else { |
443a14d8 | 393 | sr_info("Firmware upload was not needed."); |
2f937611 | 394 | ret = fx2lafw_dev_open(sdi, di); |
43125c69 JH |
395 | } |
396 | ||
ebc34738 | 397 | if (ret != SR_OK) { |
f427daef | 398 | sr_err("Unable to open device."); |
43125c69 JH |
399 | return SR_ERR; |
400 | } | |
378abfea | 401 | |
250a78c7 | 402 | ret = libusb_claim_interface(usb->devhdl, USB_INTERFACE); |
ebc34738 | 403 | if (ret != 0) { |
87b545fb | 404 | switch (ret) { |
0c156e06 | 405 | case LIBUSB_ERROR_BUSY: |
f427daef | 406 | sr_err("Unable to claim USB interface. Another " |
b99457f0 | 407 | "program or driver has already claimed it."); |
0c156e06 | 408 | break; |
0c156e06 | 409 | case LIBUSB_ERROR_NO_DEVICE: |
f427daef | 410 | sr_err("Device has been disconnected."); |
0c156e06 | 411 | break; |
0c156e06 | 412 | default: |
f427daef | 413 | sr_err("Unable to claim interface: %s.", |
d4928d71 | 414 | libusb_error_name(ret)); |
0c156e06 JH |
415 | break; |
416 | } | |
417 | ||
43125c69 JH |
418 | return SR_ERR; |
419 | } | |
420 | ||
dc9dbe94 | 421 | if (devc->cur_samplerate == 0) { |
f92994fd | 422 | /* Samplerate hasn't been set; default to the slowest one. */ |
a7d7f93c | 423 | devc->cur_samplerate = devc->samplerates[0]; |
f92994fd JH |
424 | } |
425 | ||
f302a082 JH |
426 | return SR_OK; |
427 | } | |
428 | ||
6078d2c9 | 429 | static int dev_close(struct sr_dev_inst *sdi) |
f302a082 | 430 | { |
250a78c7 | 431 | struct sr_usb_dev_inst *usb; |
961009b0 | 432 | |
250a78c7 | 433 | usb = sdi->conn; |
9803346f | 434 | |
98fec29e | 435 | if (!usb->devhdl) |
f1ba6b4b | 436 | return SR_ERR_BUG; |
f1898235 | 437 | |
4b25cbff | 438 | sr_info("Closing device on %d.%d (logical) / %s (physical) interface %d.", |
5e2c86eb | 439 | usb->bus, usb->address, sdi->connection_id, USB_INTERFACE); |
250a78c7 BV |
440 | libusb_release_interface(usb->devhdl, USB_INTERFACE); |
441 | libusb_close(usb->devhdl); | |
442 | usb->devhdl = NULL; | |
f1898235 | 443 | |
f302a082 JH |
444 | return SR_OK; |
445 | } | |
446 | ||
9803346f UH |
447 | static int config_get(uint32_t key, GVariant **data, |
448 | const struct sr_dev_inst *sdi, const struct sr_channel_group *cg) | |
f302a082 | 449 | { |
dc9dbe94 | 450 | struct dev_context *devc; |
89befd46 BV |
451 | struct sr_usb_dev_inst *usb; |
452 | char str[128]; | |
8b35f474 | 453 | |
53b4680f | 454 | (void)cg; |
8f996b89 | 455 | |
a920a7d8 ML |
456 | if (!sdi) |
457 | return SR_ERR_ARG; | |
458 | ||
459 | devc = sdi->priv; | |
460 | ||
584560f1 | 461 | switch (key) { |
89befd46 | 462 | case SR_CONF_CONN: |
a920a7d8 | 463 | if (!sdi->conn) |
38ab8dbe | 464 | return SR_ERR_ARG; |
89befd46 BV |
465 | usb = sdi->conn; |
466 | if (usb->address == 255) | |
467 | /* Device still needs to re-enumerate after firmware | |
468 | * upload, so we don't know its (future) address. */ | |
469 | return SR_ERR; | |
470 | snprintf(str, 128, "%d.%d", usb->bus, usb->address); | |
471 | *data = g_variant_new_string(str); | |
472 | break; | |
a920a7d8 ML |
473 | case SR_CONF_LIMIT_SAMPLES: |
474 | *data = g_variant_new_uint64(devc->limit_samples); | |
475 | break; | |
123e1313 | 476 | case SR_CONF_SAMPLERATE: |
89befd46 | 477 | *data = g_variant_new_uint64(devc->cur_samplerate); |
6e9339aa | 478 | break; |
7bfcb25c AJ |
479 | case SR_CONF_CAPTURE_RATIO: |
480 | *data = g_variant_new_uint64(devc->capture_ratio); | |
481 | break; | |
6e9339aa | 482 | default: |
bd6fbf62 | 483 | return SR_ERR_NA; |
8b35f474 JH |
484 | } |
485 | ||
6e9339aa | 486 | return SR_OK; |
f302a082 JH |
487 | } |
488 | ||
9803346f UH |
489 | static int config_set(uint32_t key, GVariant *data, |
490 | const struct sr_dev_inst *sdi, const struct sr_channel_group *cg) | |
f302a082 | 491 | { |
dc9dbe94 | 492 | struct dev_context *devc; |
4d7b36a0 | 493 | uint64_t arg; |
65e00366 | 494 | int i, ret; |
7cb621d4 | 495 | |
53b4680f | 496 | (void)cg; |
8f996b89 | 497 | |
1c48000d ML |
498 | if (!sdi) |
499 | return SR_ERR_ARG; | |
500 | ||
dc9dbe94 | 501 | devc = sdi->priv; |
7cb621d4 | 502 | |
1c48000d ML |
503 | ret = SR_OK; |
504 | ||
584560f1 | 505 | switch (key) { |
93b118da UH |
506 | case SR_CONF_SAMPLERATE: |
507 | arg = g_variant_get_uint64(data); | |
65e00366 CFS |
508 | for (i = 0; i < devc->num_samplerates; i++) { |
509 | if (devc->samplerates[i] == arg) { | |
93b118da UH |
510 | devc->cur_samplerate = arg; |
511 | break; | |
4d7b36a0 | 512 | } |
93b118da | 513 | } |
65e00366 | 514 | if (i == devc->num_samplerates) |
93b118da UH |
515 | ret = SR_ERR_ARG; |
516 | break; | |
517 | case SR_CONF_LIMIT_SAMPLES: | |
518 | devc->limit_samples = g_variant_get_uint64(data); | |
519 | break; | |
520 | case SR_CONF_CAPTURE_RATIO: | |
521 | devc->capture_ratio = g_variant_get_uint64(data); | |
a5c38703 | 522 | ret = (devc->capture_ratio > 100) ? SR_ERR : SR_OK; |
93b118da UH |
523 | break; |
524 | default: | |
525 | ret = SR_ERR_NA; | |
7cb621d4 JH |
526 | } |
527 | ||
528 | return ret; | |
f302a082 JH |
529 | } |
530 | ||
9803346f UH |
531 | static int config_list(uint32_t key, GVariant **data, |
532 | const struct sr_dev_inst *sdi, const struct sr_channel_group *cg) | |
a1c743fc | 533 | { |
a7d7f93c | 534 | struct dev_context *devc; |
adcb9951 | 535 | GVariant *gvar; |
d6836bf1 | 536 | GVariantBuilder gvb; |
a1c743fc | 537 | |
e66d1892 | 538 | devc = (sdi) ? sdi->priv : NULL; |
a1c743fc BV |
539 | |
540 | switch (key) { | |
89befd46 | 541 | case SR_CONF_SCAN_OPTIONS: |
9a6517d1 | 542 | case SR_CONF_DEVICE_OPTIONS: |
e66d1892 | 543 | return STD_CONFIG_LIST(key, data, sdi, cg, scanopts, drvopts, devopts); |
a1c743fc | 544 | case SR_CONF_SAMPLERATE: |
d6836bf1 | 545 | g_variant_builder_init(&gvb, G_VARIANT_TYPE("a{sv}")); |
a7d7f93c BV |
546 | gvar = g_variant_new_fixed_array(G_VARIANT_TYPE("t"), devc->samplerates, |
547 | devc->num_samplerates, sizeof(uint64_t)); | |
d6836bf1 BV |
548 | g_variant_builder_add(&gvb, "{sv}", "samplerates", gvar); |
549 | *data = g_variant_builder_end(&gvb); | |
a1c743fc | 550 | break; |
9615eeb5 BV |
551 | case SR_CONF_TRIGGER_MATCH: |
552 | *data = g_variant_new_fixed_array(G_VARIANT_TYPE_INT32, | |
553 | soft_trigger_matches, ARRAY_SIZE(soft_trigger_matches), | |
554 | sizeof(int32_t)); | |
c50277a6 | 555 | break; |
a1c743fc | 556 | default: |
bd6fbf62 | 557 | return SR_ERR_NA; |
a1c743fc BV |
558 | } |
559 | ||
560 | return SR_OK; | |
561 | } | |
562 | ||
695dc859 | 563 | static int dev_acquisition_stop(struct sr_dev_inst *sdi) |
f302a082 | 564 | { |
2f937611 | 565 | fx2lafw_abort_acquisition(sdi->priv); |
5da93902 | 566 | |
f302a082 JH |
567 | return SR_OK; |
568 | } | |
569 | ||
dd5c48a6 | 570 | static struct sr_dev_driver fx2lafw_driver_info = { |
f302a082 | 571 | .name = "fx2lafw", |
2e7cb004 | 572 | .longname = "fx2lafw (generic driver for FX2 based LAs)", |
f302a082 | 573 | .api_version = 1, |
c2fdcc25 | 574 | .init = std_init, |
700d6b64 | 575 | .cleanup = std_cleanup, |
6078d2c9 | 576 | .scan = scan, |
c01bf34c | 577 | .dev_list = std_dev_list, |
7fb90f94 | 578 | .dev_clear = dev_clear, |
035a1078 BV |
579 | .config_get = config_get, |
580 | .config_set = config_set, | |
a1c743fc | 581 | .config_list = config_list, |
6078d2c9 UH |
582 | .dev_open = dev_open, |
583 | .dev_close = dev_close, | |
b0acb693 | 584 | .dev_acquisition_start = fx2lafw_start_acquisition, |
6078d2c9 | 585 | .dev_acquisition_stop = dev_acquisition_stop, |
41812aca | 586 | .context = NULL, |
f302a082 | 587 | }; |
dd5c48a6 | 588 | SR_REGISTER_DEV_DRIVER(fx2lafw_driver_info); |