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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 | ||
2f937611 | 21 | #include "protocol.h" |
f302a082 | 22 | |
4679d14d | 23 | static const struct fx2lafw_profile supported_fx2[] = { |
7ae2f9d5 UH |
24 | /* |
25 | * CWAV USBee AX | |
17b6c75a | 26 | * EE Electronics ESLA201A |
9f05304e | 27 | * ARMFLY AX-Pro |
17b6c75a | 28 | */ |
f8b07fc6 | 29 | { 0x08a9, 0x0014, "CWAV", "USBee AX", NULL, |
d1ddc7a9 | 30 | FIRMWARE_DIR "/fx2lafw-cwav-usbeeax.fw", |
e826239c | 31 | 0, NULL, NULL}, |
0e8d0e24 IF |
32 | /* |
33 | * CWAV USBee DX | |
34 | * XZL-Studio DX | |
35 | */ | |
36 | { 0x08a9, 0x0015, "CWAV", "USBee DX", NULL, | |
37 | FIRMWARE_DIR "/fx2lafw-cwav-usbeedx.fw", | |
e826239c | 38 | DEV_CAPS_16BIT, NULL, NULL }, |
93a9f3da | 39 | |
7ae2f9d5 UH |
40 | /* |
41 | * CWAV USBee SX | |
4502e869 JH |
42 | */ |
43 | { 0x08a9, 0x0009, "CWAV", "USBee SX", NULL, | |
d1ddc7a9 | 44 | FIRMWARE_DIR "/fx2lafw-cwav-usbeesx.fw", |
e826239c | 45 | 0, NULL, NULL}, |
4502e869 | 46 | |
a7d7f93c BV |
47 | /* |
48 | * DreamSourceLab DSLogic (before FW upload) | |
49 | */ | |
50 | { 0x2a0e, 0x0001, "DreamSourceLab", "DSLogic", NULL, | |
51 | FIRMWARE_DIR "/dreamsourcelab-dslogic-fx2.fw", | |
52 | DEV_CAPS_16BIT, NULL, NULL}, | |
53 | ||
54 | /* | |
55 | * DreamSourceLab DSLogic (after FW upload) | |
56 | */ | |
57 | { 0x2a0e, 0x0001, "DreamSourceLab", "DSLogic", NULL, | |
58 | FIRMWARE_DIR "/dreamsourcelab-dslogic-fx2.fw", | |
59 | DEV_CAPS_16BIT, "DreamSourceLab", "DSLogic"}, | |
60 | ||
7ae2f9d5 UH |
61 | /* |
62 | * Saleae Logic | |
93a9f3da JH |
63 | * EE Electronics ESLA100 |
64 | * Robomotic MiniLogic | |
1663e470 | 65 | * Robomotic BugLogic 3 |
93a9f3da JH |
66 | */ |
67 | { 0x0925, 0x3881, "Saleae", "Logic", NULL, | |
d1ddc7a9 | 68 | FIRMWARE_DIR "/fx2lafw-saleae-logic.fw", |
e826239c | 69 | 0, NULL, NULL}, |
93a9f3da | 70 | |
f488762a | 71 | /* |
1663e470 UH |
72 | * Default Cypress FX2 without EEPROM, e.g.: |
73 | * Lcsoft Mini Board | |
74 | * Braintechnology USB Interface V2.x | |
f488762a JH |
75 | */ |
76 | { 0x04B4, 0x8613, "Cypress", "FX2", NULL, | |
d1ddc7a9 | 77 | FIRMWARE_DIR "/fx2lafw-cypress-fx2.fw", |
e826239c | 78 | DEV_CAPS_16BIT, NULL, NULL }, |
f488762a | 79 | |
1663e470 UH |
80 | /* |
81 | * Braintechnology USB-LPS | |
82 | */ | |
83 | { 0x16d0, 0x0498, "Braintechnology", "USB-LPS", NULL, | |
d1ddc7a9 | 84 | FIRMWARE_DIR "/fx2lafw-braintechnology-usb-lps.fw", |
e826239c | 85 | DEV_CAPS_16BIT, NULL, NULL }, |
1663e470 | 86 | |
e826239c | 87 | { 0, 0, 0, 0, 0, 0, 0, 0, 0 } |
187b3582 JH |
88 | }; |
89 | ||
ff6b76a1 BV |
90 | static const uint32_t drvopts[] = { |
91 | SR_CONF_LOGIC_ANALYZER, | |
92 | }; | |
93 | ||
a0e0bb41 | 94 | static const uint32_t scanopts[] = { |
89befd46 BV |
95 | SR_CONF_CONN, |
96 | }; | |
97 | ||
f254bc4b | 98 | static const uint32_t devopts[] = { |
ff6b76a1 BV |
99 | SR_CONF_CONTINUOUS | SR_CONF_SET, |
100 | SR_CONF_LIMIT_SAMPLES | SR_CONF_GET | SR_CONF_SET, | |
5827f61b BV |
101 | SR_CONF_CONN | SR_CONF_GET, |
102 | SR_CONF_SAMPLERATE | SR_CONF_GET | SR_CONF_SET | SR_CONF_LIST, | |
5827f61b | 103 | SR_CONF_TRIGGER_MATCH | SR_CONF_LIST, |
7bfcb25c | 104 | SR_CONF_CAPTURE_RATIO | SR_CONF_GET | SR_CONF_SET, |
8b35f474 JH |
105 | }; |
106 | ||
ba7dd8bb | 107 | static const char *channel_names[] = { |
b36e7153 | 108 | "0", "1", "2", "3", "4", "5", "6", "7", |
78693401 UH |
109 | "8", "9", "10", "11", "12", "13", "14", "15", |
110 | NULL, | |
8b35f474 JH |
111 | }; |
112 | ||
9615eeb5 BV |
113 | static const int32_t soft_trigger_matches[] = { |
114 | SR_TRIGGER_ZERO, | |
115 | SR_TRIGGER_ONE, | |
335122f0 BV |
116 | SR_TRIGGER_RISING, |
117 | SR_TRIGGER_FALLING, | |
118 | SR_TRIGGER_EDGE, | |
9615eeb5 BV |
119 | }; |
120 | ||
d6836bf1 | 121 | static const uint64_t samplerates[] = { |
79dc6498 JH |
122 | SR_KHZ(20), |
123 | SR_KHZ(25), | |
897c1a2e JH |
124 | SR_KHZ(50), |
125 | SR_KHZ(100), | |
9304d576 JH |
126 | SR_KHZ(200), |
127 | SR_KHZ(250), | |
128 | SR_KHZ(500), | |
8b35f474 JH |
129 | SR_MHZ(1), |
130 | SR_MHZ(2), | |
131 | SR_MHZ(3), | |
132 | SR_MHZ(4), | |
133 | SR_MHZ(6), | |
134 | SR_MHZ(8), | |
135 | SR_MHZ(12), | |
136 | SR_MHZ(16), | |
772a0e61 | 137 | SR_MHZ(24), |
8b35f474 JH |
138 | }; |
139 | ||
a7d7f93c BV |
140 | static const uint64_t dslogic_samplerates[] = { |
141 | SR_KHZ(10), | |
142 | SR_KHZ(20), | |
143 | SR_KHZ(50), | |
144 | SR_KHZ(100), | |
145 | SR_KHZ(200), | |
146 | SR_KHZ(500), | |
147 | SR_MHZ(1), | |
148 | SR_MHZ(2), | |
149 | SR_MHZ(5), | |
150 | SR_MHZ(10), | |
151 | SR_MHZ(20), | |
152 | SR_MHZ(25), | |
153 | SR_MHZ(50), | |
154 | SR_MHZ(100), | |
155 | SR_MHZ(200), | |
156 | SR_MHZ(400), | |
157 | }; | |
158 | ||
a8cc8e44 | 159 | SR_PRIV struct sr_dev_driver fx2lafw_driver_info; |
a873c594 | 160 | static struct sr_dev_driver *di = &fx2lafw_driver_info; |
610dbb70 | 161 | |
6078d2c9 | 162 | static int init(struct sr_context *sr_ctx) |
61136ea6 | 163 | { |
f6beaac5 | 164 | return std_init(sr_ctx, di, LOG_PREFIX); |
61136ea6 BV |
165 | } |
166 | ||
6078d2c9 | 167 | static GSList *scan(GSList *options) |
f302a082 | 168 | { |
dc9dbe94 BV |
169 | struct drv_context *drvc; |
170 | struct dev_context *devc; | |
754b5ff2 BV |
171 | struct sr_dev_inst *sdi; |
172 | struct sr_usb_dev_inst *usb; | |
ba7dd8bb | 173 | struct sr_channel *ch; |
754b5ff2 BV |
174 | struct sr_config *src; |
175 | const struct fx2lafw_profile *prof; | |
176 | GSList *l, *devices, *conn_devices; | |
a7d7f93c | 177 | gboolean has_firmware; |
754b5ff2 | 178 | struct libusb_device_descriptor des; |
187b3582 | 179 | libusb_device **devlist; |
e826239c | 180 | struct libusb_device_handle *hdl; |
5e2c86eb | 181 | int num_logic_channels, ret, i, j; |
754b5ff2 | 182 | const char *conn; |
5e2c86eb | 183 | char manufacturer[64], product[64], serial_num[64], connection_id[64]; |
3a7a22cb | 184 | |
a873c594 | 185 | drvc = di->priv; |
187b3582 | 186 | |
754b5ff2 BV |
187 | conn = NULL; |
188 | for (l = options; l; l = l->next) { | |
189 | src = l->data; | |
190 | switch (src->key) { | |
191 | case SR_CONF_CONN: | |
192 | conn = g_variant_get_string(src->data, NULL); | |
193 | break; | |
194 | } | |
195 | } | |
196 | if (conn) | |
197 | conn_devices = sr_usb_find(drvc->sr_ctx->libusb_ctx, conn); | |
198 | else | |
199 | conn_devices = NULL; | |
200 | ||
921634ec | 201 | /* Find all fx2lafw compatible devices and upload firmware to them. */ |
3a7a22cb | 202 | devices = NULL; |
d4abb463 | 203 | libusb_get_device_list(drvc->sr_ctx->libusb_ctx, &devlist); |
187b3582 | 204 | for (i = 0; devlist[i]; i++) { |
754b5ff2 BV |
205 | if (conn) { |
206 | usb = NULL; | |
207 | for (l = conn_devices; l; l = l->next) { | |
208 | usb = l->data; | |
209 | if (usb->bus == libusb_get_bus_number(devlist[i]) | |
210 | && usb->address == libusb_get_device_address(devlist[i])) | |
211 | break; | |
212 | } | |
213 | if (!l) | |
214 | /* This device matched none of the ones that | |
215 | * matched the conn specification. */ | |
216 | continue; | |
217 | } | |
187b3582 | 218 | |
754b5ff2 | 219 | if ((ret = libusb_get_device_descriptor( devlist[i], &des)) != 0) { |
f427daef | 220 | sr_warn("Failed to get device descriptor: %s.", |
d4928d71 | 221 | libusb_error_name(ret)); |
187b3582 JH |
222 | continue; |
223 | } | |
224 | ||
e826239c ML |
225 | if ((ret = libusb_open(devlist[i], &hdl)) < 0) |
226 | continue; | |
227 | ||
228 | if (des.iManufacturer == 0) { | |
229 | manufacturer[0] = '\0'; | |
230 | } else if ((ret = libusb_get_string_descriptor_ascii(hdl, | |
231 | des.iManufacturer, (unsigned char *) manufacturer, | |
232 | sizeof(manufacturer))) < 0) { | |
233 | sr_warn("Failed to get manufacturer string descriptor: %s.", | |
234 | libusb_error_name(ret)); | |
235 | continue; | |
236 | } | |
237 | ||
238 | if (des.iProduct == 0) { | |
239 | product[0] = '\0'; | |
240 | } else if ((ret = libusb_get_string_descriptor_ascii(hdl, | |
241 | des.iProduct, (unsigned char *) product, | |
242 | sizeof(product))) < 0) { | |
243 | sr_warn("Failed to get product string descriptor: %s.", | |
244 | libusb_error_name(ret)); | |
245 | continue; | |
246 | } | |
247 | ||
5e2c86eb SA |
248 | if (des.iSerialNumber == 0) { |
249 | serial_num[0] = '\0'; | |
250 | } else if ((ret = libusb_get_string_descriptor_ascii(hdl, | |
251 | des.iSerialNumber, (unsigned char *) serial_num, | |
252 | sizeof(serial_num))) < 0) { | |
253 | sr_warn("Failed to get serial number string descriptor: %s.", | |
254 | libusb_error_name(ret)); | |
255 | continue; | |
256 | } | |
257 | ||
258 | usb_get_port_path(devlist[i], connection_id, sizeof(connection_id)); | |
259 | ||
e826239c ML |
260 | libusb_close(hdl); |
261 | ||
da686568 | 262 | prof = NULL; |
187b3582 JH |
263 | for (j = 0; supported_fx2[j].vid; j++) { |
264 | if (des.idVendor == supported_fx2[j].vid && | |
e826239c ML |
265 | des.idProduct == supported_fx2[j].pid && |
266 | (!supported_fx2[j].usb_manufacturer || | |
267 | !strcmp(manufacturer, supported_fx2[j].usb_manufacturer)) && | |
268 | (!supported_fx2[j].usb_manufacturer || | |
269 | !strcmp(product, supported_fx2[j].usb_product))) { | |
da686568 | 270 | prof = &supported_fx2[j]; |
e826239c | 271 | break; |
187b3582 JH |
272 | } |
273 | } | |
274 | ||
b99457f0 | 275 | /* Skip if the device was not found. */ |
da686568 | 276 | if (!prof) |
187b3582 JH |
277 | continue; |
278 | ||
aac29cc1 | 279 | sdi = g_malloc0(sizeof(struct sr_dev_inst)); |
0af636be UH |
280 | sdi->status = SR_ST_INITIALIZING; |
281 | sdi->vendor = g_strdup(prof->vendor); | |
282 | sdi->model = g_strdup(prof->model); | |
283 | sdi->version = g_strdup(prof->model_version); | |
a873c594 | 284 | sdi->driver = di; |
5e2c86eb SA |
285 | sdi->serial_num = g_strdup(serial_num); |
286 | sdi->connection_id = g_strdup(connection_id); | |
187b3582 | 287 | |
ba7dd8bb UH |
288 | /* Fill in channellist according to this device's profile. */ |
289 | num_logic_channels = prof->dev_caps & DEV_CAPS_16BIT ? 16 : 8; | |
290 | for (j = 0; j < num_logic_channels; j++) { | |
c368e6f3 UH |
291 | ch = sr_channel_new(j, SR_CHANNEL_LOGIC, TRUE, |
292 | channel_names[j]); | |
ba7dd8bb | 293 | sdi->channels = g_slist_append(sdi->channels, ch); |
06717a8a BV |
294 | } |
295 | ||
dc9dbe94 BV |
296 | devc = fx2lafw_dev_new(); |
297 | devc->profile = prof; | |
aab4b8cb | 298 | devc->sample_wide = (prof->dev_caps & DEV_CAPS_16BIT) != 0; |
dc9dbe94 BV |
299 | sdi->priv = devc; |
300 | drvc->instances = g_slist_append(drvc->instances, sdi); | |
a8cc8e44 | 301 | devices = g_slist_append(devices, sdi); |
187b3582 | 302 | |
a7d7f93c BV |
303 | if (strcmp(prof->model, "DSLogic")) { |
304 | devc->dslogic = FALSE; | |
305 | devc->samplerates = samplerates; | |
306 | devc->num_samplerates = ARRAY_SIZE(samplerates); | |
307 | has_firmware = match_manuf_prod(devlist[i], | |
308 | "sigrok", "fx2lafw"); | |
309 | } else { | |
310 | devc->dslogic = TRUE; | |
311 | devc->samplerates = dslogic_samplerates; | |
312 | devc->num_samplerates = ARRAY_SIZE(dslogic_samplerates); | |
313 | has_firmware = match_manuf_prod(devlist[i], | |
314 | "DreamSourceLab", "DSLogic"); | |
315 | } | |
316 | ||
317 | if (has_firmware) { | |
b1eeb67e | 318 | /* Already has the firmware, so fix the new address. */ |
f427daef | 319 | sr_dbg("Found an fx2lafw device."); |
b1eeb67e | 320 | sdi->status = SR_ST_INACTIVE; |
250a78c7 BV |
321 | sdi->inst_type = SR_INST_USB; |
322 | sdi->conn = sr_usb_dev_inst_new(libusb_get_bus_number(devlist[i]), | |
323 | libusb_get_device_address(devlist[i]), NULL); | |
b1eeb67e | 324 | } else { |
f8b07fc6 | 325 | if (ezusb_upload_firmware(devlist[i], USB_CONFIGURATION, |
da686568 | 326 | prof->firmware) == SR_OK) |
b99457f0 | 327 | /* Store when this device's FW was updated. */ |
dc9dbe94 | 328 | devc->fw_updated = g_get_monotonic_time(); |
b1eeb67e | 329 | else |
f427daef | 330 | sr_err("Firmware upload failed for " |
5e2c86eb SA |
331 | "device %d.%d (logical).", |
332 | libusb_get_bus_number(devlist[i]), | |
333 | libusb_get_device_address(devlist[i])); | |
250a78c7 | 334 | sdi->inst_type = SR_INST_USB; |
87b545fb | 335 | sdi->conn = sr_usb_dev_inst_new(libusb_get_bus_number(devlist[i]), |
250a78c7 | 336 | 0xff, NULL); |
b1eeb67e | 337 | } |
187b3582 JH |
338 | } |
339 | libusb_free_device_list(devlist, 1); | |
9dc7a75e | 340 | g_slist_free_full(conn_devices, (GDestroyNotify)sr_usb_dev_inst_free); |
187b3582 | 341 | |
3a7a22cb | 342 | return devices; |
f302a082 JH |
343 | } |
344 | ||
6078d2c9 | 345 | static GSList *dev_list(void) |
811deee4 | 346 | { |
0e94d524 | 347 | return ((struct drv_context *)(di->priv))->instances; |
811deee4 BV |
348 | } |
349 | ||
6078d2c9 | 350 | static int dev_open(struct sr_dev_inst *sdi) |
f302a082 | 351 | { |
250a78c7 | 352 | struct sr_usb_dev_inst *usb; |
dc9dbe94 | 353 | struct dev_context *devc; |
e8bd58ff UH |
354 | int ret; |
355 | int64_t timediff_us, timediff_ms; | |
43125c69 | 356 | |
dc9dbe94 | 357 | devc = sdi->priv; |
250a78c7 | 358 | usb = sdi->conn; |
43125c69 JH |
359 | |
360 | /* | |
f60fdf6e UH |
361 | * If the firmware was recently uploaded, wait up to MAX_RENUM_DELAY_MS |
362 | * milliseconds for the FX2 to renumerate. | |
43125c69 | 363 | */ |
3b6c1930 | 364 | ret = SR_ERR; |
dc9dbe94 | 365 | if (devc->fw_updated > 0) { |
f427daef | 366 | sr_info("Waiting for device to reset."); |
b99457f0 | 367 | /* Takes >= 300ms for the FX2 to be gone from the USB bus. */ |
43125c69 | 368 | g_usleep(300 * 1000); |
e8bd58ff | 369 | timediff_ms = 0; |
f60fdf6e | 370 | while (timediff_ms < MAX_RENUM_DELAY_MS) { |
2f937611 | 371 | if ((ret = fx2lafw_dev_open(sdi, di)) == SR_OK) |
43125c69 JH |
372 | break; |
373 | g_usleep(100 * 1000); | |
e8bd58ff | 374 | |
dc9dbe94 | 375 | timediff_us = g_get_monotonic_time() - devc->fw_updated; |
3b6c1930 | 376 | timediff_ms = timediff_us / 1000; |
b99457f0 | 377 | sr_spew("Waited %" PRIi64 "ms.", timediff_ms); |
43125c69 | 378 | } |
443a14d8 AG |
379 | if (ret != SR_OK) { |
380 | sr_err("Device failed to renumerate."); | |
381 | return SR_ERR; | |
382 | } | |
c0bf69c2 | 383 | sr_info("Device came back after %" PRIi64 "ms.", timediff_ms); |
43125c69 | 384 | } else { |
443a14d8 | 385 | sr_info("Firmware upload was not needed."); |
2f937611 | 386 | ret = fx2lafw_dev_open(sdi, di); |
43125c69 JH |
387 | } |
388 | ||
ebc34738 | 389 | if (ret != SR_OK) { |
f427daef | 390 | sr_err("Unable to open device."); |
43125c69 JH |
391 | return SR_ERR; |
392 | } | |
378abfea | 393 | |
250a78c7 | 394 | ret = libusb_claim_interface(usb->devhdl, USB_INTERFACE); |
ebc34738 | 395 | if (ret != 0) { |
87b545fb | 396 | switch (ret) { |
0c156e06 | 397 | case LIBUSB_ERROR_BUSY: |
f427daef | 398 | sr_err("Unable to claim USB interface. Another " |
b99457f0 | 399 | "program or driver has already claimed it."); |
0c156e06 | 400 | break; |
0c156e06 | 401 | case LIBUSB_ERROR_NO_DEVICE: |
f427daef | 402 | sr_err("Device has been disconnected."); |
0c156e06 | 403 | break; |
0c156e06 | 404 | default: |
f427daef | 405 | sr_err("Unable to claim interface: %s.", |
d4928d71 | 406 | libusb_error_name(ret)); |
0c156e06 JH |
407 | break; |
408 | } | |
409 | ||
43125c69 JH |
410 | return SR_ERR; |
411 | } | |
412 | ||
a7d7f93c BV |
413 | if (devc->dslogic) { |
414 | if ((ret = dslogic_fpga_firmware_upload(usb->devhdl, | |
415 | DSLOGIC_FPGA_FIRMWARE)) != SR_OK) | |
416 | return ret; | |
417 | } | |
418 | ||
dc9dbe94 | 419 | if (devc->cur_samplerate == 0) { |
f92994fd | 420 | /* Samplerate hasn't been set; default to the slowest one. */ |
a7d7f93c | 421 | devc->cur_samplerate = devc->samplerates[0]; |
f92994fd JH |
422 | } |
423 | ||
f302a082 JH |
424 | return SR_OK; |
425 | } | |
426 | ||
6078d2c9 | 427 | static int dev_close(struct sr_dev_inst *sdi) |
f302a082 | 428 | { |
250a78c7 | 429 | struct sr_usb_dev_inst *usb; |
961009b0 | 430 | |
250a78c7 BV |
431 | usb = sdi->conn; |
432 | if (usb->devhdl == NULL) | |
25a0f108 | 433 | return SR_ERR; |
f1898235 | 434 | |
5e2c86eb SA |
435 | sr_info("fx2lafw: Closing device on %d.%d (logical) / %s (physical) interface %d.", |
436 | usb->bus, usb->address, sdi->connection_id, USB_INTERFACE); | |
250a78c7 BV |
437 | libusb_release_interface(usb->devhdl, USB_INTERFACE); |
438 | libusb_close(usb->devhdl); | |
439 | usb->devhdl = NULL; | |
25a0f108 | 440 | sdi->status = SR_ST_INACTIVE; |
f1898235 | 441 | |
f302a082 JH |
442 | return SR_OK; |
443 | } | |
444 | ||
6078d2c9 | 445 | static int cleanup(void) |
f302a082 | 446 | { |
f69b47f0 | 447 | int ret; |
3b412e3a | 448 | struct drv_context *drvc; |
187b3582 | 449 | |
a873c594 | 450 | if (!(drvc = di->priv)) |
dc9dbe94 BV |
451 | return SR_OK; |
452 | ||
a6630742 | 453 | ret = std_dev_clear(di, NULL); |
187b3582 | 454 | |
dc9dbe94 | 455 | g_free(drvc); |
a873c594 | 456 | di->priv = NULL; |
187b3582 | 457 | |
62bc70e4 | 458 | return ret; |
f302a082 JH |
459 | } |
460 | ||
584560f1 | 461 | static int config_get(uint32_t key, GVariant **data, const struct sr_dev_inst *sdi, |
53b4680f | 462 | const struct sr_channel_group *cg) |
f302a082 | 463 | { |
dc9dbe94 | 464 | struct dev_context *devc; |
89befd46 BV |
465 | struct sr_usb_dev_inst *usb; |
466 | char str[128]; | |
8b35f474 | 467 | |
53b4680f | 468 | (void)cg; |
8f996b89 | 469 | |
a920a7d8 ML |
470 | if (!sdi) |
471 | return SR_ERR_ARG; | |
472 | ||
473 | devc = sdi->priv; | |
474 | ||
584560f1 | 475 | switch (key) { |
89befd46 | 476 | case SR_CONF_CONN: |
a920a7d8 | 477 | if (!sdi->conn) |
38ab8dbe | 478 | return SR_ERR_ARG; |
89befd46 BV |
479 | usb = sdi->conn; |
480 | if (usb->address == 255) | |
481 | /* Device still needs to re-enumerate after firmware | |
482 | * upload, so we don't know its (future) address. */ | |
483 | return SR_ERR; | |
484 | snprintf(str, 128, "%d.%d", usb->bus, usb->address); | |
485 | *data = g_variant_new_string(str); | |
486 | break; | |
a920a7d8 ML |
487 | case SR_CONF_LIMIT_SAMPLES: |
488 | *data = g_variant_new_uint64(devc->limit_samples); | |
489 | break; | |
123e1313 | 490 | case SR_CONF_SAMPLERATE: |
89befd46 | 491 | *data = g_variant_new_uint64(devc->cur_samplerate); |
6e9339aa | 492 | break; |
7bfcb25c AJ |
493 | case SR_CONF_CAPTURE_RATIO: |
494 | *data = g_variant_new_uint64(devc->capture_ratio); | |
495 | break; | |
6e9339aa | 496 | default: |
bd6fbf62 | 497 | return SR_ERR_NA; |
8b35f474 JH |
498 | } |
499 | ||
6e9339aa | 500 | return SR_OK; |
f302a082 JH |
501 | } |
502 | ||
584560f1 | 503 | static int config_set(uint32_t key, GVariant *data, const struct sr_dev_inst *sdi, |
53b4680f | 504 | const struct sr_channel_group *cg) |
f302a082 | 505 | { |
dc9dbe94 | 506 | struct dev_context *devc; |
4d7b36a0 BV |
507 | uint64_t arg; |
508 | unsigned int i; | |
7cb621d4 JH |
509 | int ret; |
510 | ||
53b4680f | 511 | (void)cg; |
8f996b89 | 512 | |
1c48000d ML |
513 | if (!sdi) |
514 | return SR_ERR_ARG; | |
515 | ||
e73ffd42 BV |
516 | if (sdi->status != SR_ST_ACTIVE) |
517 | return SR_ERR; | |
518 | ||
dc9dbe94 | 519 | devc = sdi->priv; |
7cb621d4 | 520 | |
1c48000d ML |
521 | ret = SR_OK; |
522 | ||
584560f1 | 523 | switch (key) { |
1c48000d | 524 | case SR_CONF_SAMPLERATE: |
4d7b36a0 BV |
525 | arg = g_variant_get_uint64(data); |
526 | for (i = 0; i < ARRAY_SIZE(samplerates); i++) { | |
527 | if (samplerates[i] == arg) { | |
528 | devc->cur_samplerate = arg; | |
529 | break; | |
530 | } | |
531 | } | |
532 | if (i == ARRAY_SIZE(samplerates)) | |
533 | ret = SR_ERR_ARG; | |
1c48000d ML |
534 | break; |
535 | case SR_CONF_LIMIT_SAMPLES: | |
536 | devc->limit_samples = g_variant_get_uint64(data); | |
537 | break; | |
7bfcb25c AJ |
538 | case SR_CONF_CAPTURE_RATIO: |
539 | devc->capture_ratio = g_variant_get_uint64(data); | |
540 | if (devc->capture_ratio > 100) { | |
541 | devc->capture_ratio = 0; | |
542 | ret = SR_ERR; | |
543 | } else | |
544 | ret = SR_OK; | |
545 | break; | |
1c48000d ML |
546 | default: |
547 | ret = SR_ERR_NA; | |
7cb621d4 JH |
548 | } |
549 | ||
550 | return ret; | |
f302a082 JH |
551 | } |
552 | ||
584560f1 | 553 | static int config_list(uint32_t key, GVariant **data, const struct sr_dev_inst *sdi, |
53b4680f | 554 | const struct sr_channel_group *cg) |
a1c743fc | 555 | { |
a7d7f93c | 556 | struct dev_context *devc; |
d6836bf1 BV |
557 | GVariant *gvar; |
558 | GVariantBuilder gvb; | |
a1c743fc | 559 | |
53b4680f | 560 | (void)cg; |
a1c743fc BV |
561 | |
562 | switch (key) { | |
89befd46 | 563 | case SR_CONF_SCAN_OPTIONS: |
584560f1 | 564 | *data = g_variant_new_fixed_array(G_VARIANT_TYPE_UINT32, |
a0e0bb41 | 565 | scanopts, ARRAY_SIZE(scanopts), sizeof(uint32_t)); |
89befd46 | 566 | break; |
9a6517d1 | 567 | case SR_CONF_DEVICE_OPTIONS: |
ff6b76a1 BV |
568 | if (!sdi) |
569 | *data = g_variant_new_fixed_array(G_VARIANT_TYPE_UINT32, | |
570 | drvopts, ARRAY_SIZE(drvopts), sizeof(uint32_t)); | |
571 | else | |
572 | *data = g_variant_new_fixed_array(G_VARIANT_TYPE_UINT32, | |
573 | devopts, ARRAY_SIZE(devopts), sizeof(uint32_t)); | |
9a6517d1 | 574 | break; |
a1c743fc | 575 | case SR_CONF_SAMPLERATE: |
a7d7f93c BV |
576 | if (!sdi->priv) |
577 | return SR_ERR_ARG; | |
578 | devc = sdi->priv; | |
d6836bf1 | 579 | g_variant_builder_init(&gvb, G_VARIANT_TYPE("a{sv}")); |
a7d7f93c BV |
580 | gvar = g_variant_new_fixed_array(G_VARIANT_TYPE("t"), devc->samplerates, |
581 | devc->num_samplerates, sizeof(uint64_t)); | |
d6836bf1 BV |
582 | g_variant_builder_add(&gvb, "{sv}", "samplerates", gvar); |
583 | *data = g_variant_builder_end(&gvb); | |
a1c743fc | 584 | break; |
9615eeb5 BV |
585 | case SR_CONF_TRIGGER_MATCH: |
586 | *data = g_variant_new_fixed_array(G_VARIANT_TYPE_INT32, | |
587 | soft_trigger_matches, ARRAY_SIZE(soft_trigger_matches), | |
588 | sizeof(int32_t)); | |
c50277a6 | 589 | break; |
a1c743fc | 590 | default: |
bd6fbf62 | 591 | return SR_ERR_NA; |
a1c743fc BV |
592 | } |
593 | ||
594 | return SR_OK; | |
595 | } | |
596 | ||
1f9813eb | 597 | static int receive_data(int fd, int revents, void *cb_data) |
610dbb70 JH |
598 | { |
599 | struct timeval tv; | |
b99457f0 | 600 | struct drv_context *drvc; |
610dbb70 | 601 | |
610dbb70 JH |
602 | (void)fd; |
603 | (void)revents; | |
1f9813eb | 604 | (void)cb_data; |
610dbb70 | 605 | |
b99457f0 UH |
606 | drvc = di->priv; |
607 | ||
610dbb70 | 608 | tv.tv_sec = tv.tv_usec = 0; |
d4abb463 | 609 | libusb_handle_events_timeout(drvc->sr_ctx->libusb_ctx, &tv); |
610dbb70 JH |
610 | |
611 | return TRUE; | |
612 | } | |
613 | ||
6078d2c9 | 614 | static int dev_acquisition_start(const struct sr_dev_inst *sdi, void *cb_data) |
f302a082 | 615 | { |
dc9dbe94 | 616 | struct dev_context *devc; |
b99457f0 | 617 | struct drv_context *drvc; |
250a78c7 | 618 | struct sr_usb_dev_inst *usb; |
335122f0 | 619 | struct sr_trigger *trigger; |
610dbb70 | 620 | struct libusb_transfer *transfer; |
b99457f0 | 621 | unsigned int i, timeout, num_transfers; |
5af666a9 | 622 | int ret; |
610dbb70 | 623 | unsigned char *buf; |
b99457f0 | 624 | size_t size; |
610dbb70 | 625 | |
e73ffd42 BV |
626 | if (sdi->status != SR_ST_ACTIVE) |
627 | return SR_ERR_DEV_CLOSED; | |
628 | ||
b99457f0 | 629 | drvc = di->priv; |
dc9dbe94 | 630 | devc = sdi->priv; |
250a78c7 | 631 | usb = sdi->conn; |
b99457f0 | 632 | |
3e9b7f9c | 633 | devc->cb_data = cb_data; |
b0ccd64d BV |
634 | devc->sent_samples = 0; |
635 | devc->acq_aborted = FALSE; | |
dc9dbe94 | 636 | devc->empty_transfer_count = 0; |
610dbb70 | 637 | |
0812c40e | 638 | if ((trigger = sr_session_trigger_get(sdi->session))) { |
7bfcb25c AJ |
639 | int pre_trigger_samples = 0; |
640 | if (devc->limit_samples > 0) | |
641 | pre_trigger_samples = devc->capture_ratio * devc->limit_samples/100; | |
642 | devc->stl = soft_trigger_logic_new(sdi, trigger, pre_trigger_samples); | |
643 | if (devc->stl == NULL) | |
644 | return SR_ERR_MALLOC; | |
9615eeb5 | 645 | devc->trigger_fired = FALSE; |
9615eeb5 BV |
646 | } else |
647 | devc->trigger_fired = TRUE; | |
648 | ||
2f937611 UH |
649 | timeout = fx2lafw_get_timeout(devc); |
650 | num_transfers = fx2lafw_get_number_of_transfers(devc); | |
651 | size = fx2lafw_get_buffer_size(devc); | |
2a67abfe | 652 | devc->submitted_transfers = 0; |
5af666a9 | 653 | |
dc9dbe94 | 654 | devc->transfers = g_try_malloc0(sizeof(*devc->transfers) * num_transfers); |
886a52b6 | 655 | if (!devc->transfers) { |
f427daef | 656 | sr_err("USB transfers malloc failed."); |
886a52b6 UH |
657 | return SR_ERR_MALLOC; |
658 | } | |
0caa1ef0 | 659 | |
dc9dbe94 | 660 | devc->num_transfers = num_transfers; |
5af666a9 | 661 | for (i = 0; i < num_transfers; i++) { |
610dbb70 | 662 | if (!(buf = g_try_malloc(size))) { |
b99457f0 | 663 | sr_err("USB transfer buffer malloc failed."); |
610dbb70 JH |
664 | return SR_ERR_MALLOC; |
665 | } | |
666 | transfer = libusb_alloc_transfer(0); | |
250a78c7 | 667 | libusb_fill_bulk_transfer(transfer, usb->devhdl, |
610dbb70 | 668 | 2 | LIBUSB_ENDPOINT_IN, buf, size, |
9615eeb5 | 669 | fx2lafw_receive_transfer, (void *)sdi, timeout); |
d4928d71 | 670 | if ((ret = libusb_submit_transfer(transfer)) != 0) { |
b99457f0 UH |
671 | sr_err("Failed to submit transfer: %s.", |
672 | libusb_error_name(ret)); | |
610dbb70 JH |
673 | libusb_free_transfer(transfer); |
674 | g_free(buf); | |
2f937611 | 675 | fx2lafw_abort_acquisition(devc); |
610dbb70 JH |
676 | return SR_ERR; |
677 | } | |
dc9dbe94 BV |
678 | devc->transfers[i] = transfer; |
679 | devc->submitted_transfers++; | |
610dbb70 JH |
680 | } |
681 | ||
6c60facc ML |
682 | devc->ctx = drvc->sr_ctx; |
683 | ||
102f1239 | 684 | usb_source_add(sdi->session, devc->ctx, timeout, receive_data, NULL); |
610dbb70 | 685 | |
4afdfd46 | 686 | /* Send header packet to the session bus. */ |
29a27196 | 687 | std_session_send_df_header(cb_data, LOG_PREFIX); |
f366e86c | 688 | |
a54edb1d | 689 | if ((ret = fx2lafw_command_start_acquisition(sdi)) != SR_OK) { |
2f937611 | 690 | fx2lafw_abort_acquisition(devc); |
ebc34738 | 691 | return ret; |
017375d1 JH |
692 | } |
693 | ||
f302a082 JH |
694 | return SR_OK; |
695 | } | |
696 | ||
6078d2c9 | 697 | static int dev_acquisition_stop(struct sr_dev_inst *sdi, void *cb_data) |
f302a082 | 698 | { |
2e526f4a | 699 | (void)cb_data; |
5da93902 | 700 | |
2f937611 | 701 | fx2lafw_abort_acquisition(sdi->priv); |
5da93902 | 702 | |
f302a082 JH |
703 | return SR_OK; |
704 | } | |
705 | ||
c09f0b57 | 706 | SR_PRIV struct sr_dev_driver fx2lafw_driver_info = { |
f302a082 | 707 | .name = "fx2lafw", |
2e7cb004 | 708 | .longname = "fx2lafw (generic driver for FX2 based LAs)", |
f302a082 | 709 | .api_version = 1, |
6078d2c9 UH |
710 | .init = init, |
711 | .cleanup = cleanup, | |
712 | .scan = scan, | |
713 | .dev_list = dev_list, | |
a6630742 | 714 | .dev_clear = NULL, |
035a1078 BV |
715 | .config_get = config_get, |
716 | .config_set = config_set, | |
a1c743fc | 717 | .config_list = config_list, |
6078d2c9 UH |
718 | .dev_open = dev_open, |
719 | .dev_close = dev_close, | |
720 | .dev_acquisition_start = dev_acquisition_start, | |
721 | .dev_acquisition_stop = dev_acquisition_stop, | |
dc9dbe94 | 722 | .priv = NULL, |
f302a082 | 723 | }; |