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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" |
b9d53092 | 22 | #include "dslogic.h" |
f302a082 | 23 | |
4679d14d | 24 | static const struct fx2lafw_profile supported_fx2[] = { |
7ae2f9d5 UH |
25 | /* |
26 | * CWAV USBee AX | |
17b6c75a | 27 | * EE Electronics ESLA201A |
9f05304e | 28 | * ARMFLY AX-Pro |
17b6c75a | 29 | */ |
f8b07fc6 | 30 | { 0x08a9, 0x0014, "CWAV", "USBee AX", NULL, |
d1ddc7a9 | 31 | FIRMWARE_DIR "/fx2lafw-cwav-usbeeax.fw", |
e826239c | 32 | 0, NULL, NULL}, |
0e8d0e24 IF |
33 | /* |
34 | * CWAV USBee DX | |
35 | * XZL-Studio DX | |
36 | */ | |
37 | { 0x08a9, 0x0015, "CWAV", "USBee DX", NULL, | |
38 | FIRMWARE_DIR "/fx2lafw-cwav-usbeedx.fw", | |
e826239c | 39 | DEV_CAPS_16BIT, NULL, NULL }, |
93a9f3da | 40 | |
7ae2f9d5 UH |
41 | /* |
42 | * CWAV USBee SX | |
4502e869 JH |
43 | */ |
44 | { 0x08a9, 0x0009, "CWAV", "USBee SX", NULL, | |
d1ddc7a9 | 45 | FIRMWARE_DIR "/fx2lafw-cwav-usbeesx.fw", |
e826239c | 46 | 0, NULL, NULL}, |
4502e869 | 47 | |
a7d7f93c BV |
48 | /* |
49 | * DreamSourceLab DSLogic (before FW upload) | |
50 | */ | |
51 | { 0x2a0e, 0x0001, "DreamSourceLab", "DSLogic", NULL, | |
52 | FIRMWARE_DIR "/dreamsourcelab-dslogic-fx2.fw", | |
53 | DEV_CAPS_16BIT, NULL, NULL}, | |
54 | ||
55 | /* | |
56 | * DreamSourceLab DSLogic (after FW upload) | |
57 | */ | |
58 | { 0x2a0e, 0x0001, "DreamSourceLab", "DSLogic", NULL, | |
59 | FIRMWARE_DIR "/dreamsourcelab-dslogic-fx2.fw", | |
60 | DEV_CAPS_16BIT, "DreamSourceLab", "DSLogic"}, | |
61 | ||
7ae2f9d5 UH |
62 | /* |
63 | * Saleae Logic | |
93a9f3da JH |
64 | * EE Electronics ESLA100 |
65 | * Robomotic MiniLogic | |
1663e470 | 66 | * Robomotic BugLogic 3 |
93a9f3da JH |
67 | */ |
68 | { 0x0925, 0x3881, "Saleae", "Logic", NULL, | |
d1ddc7a9 | 69 | FIRMWARE_DIR "/fx2lafw-saleae-logic.fw", |
e826239c | 70 | 0, NULL, NULL}, |
93a9f3da | 71 | |
f488762a | 72 | /* |
1663e470 UH |
73 | * Default Cypress FX2 without EEPROM, e.g.: |
74 | * Lcsoft Mini Board | |
75 | * Braintechnology USB Interface V2.x | |
f488762a JH |
76 | */ |
77 | { 0x04B4, 0x8613, "Cypress", "FX2", NULL, | |
d1ddc7a9 | 78 | FIRMWARE_DIR "/fx2lafw-cypress-fx2.fw", |
e826239c | 79 | DEV_CAPS_16BIT, NULL, NULL }, |
f488762a | 80 | |
1663e470 UH |
81 | /* |
82 | * Braintechnology USB-LPS | |
83 | */ | |
84 | { 0x16d0, 0x0498, "Braintechnology", "USB-LPS", NULL, | |
d1ddc7a9 | 85 | FIRMWARE_DIR "/fx2lafw-braintechnology-usb-lps.fw", |
e826239c | 86 | DEV_CAPS_16BIT, NULL, NULL }, |
1663e470 | 87 | |
e826239c | 88 | { 0, 0, 0, 0, 0, 0, 0, 0, 0 } |
187b3582 JH |
89 | }; |
90 | ||
ff6b76a1 BV |
91 | static const uint32_t drvopts[] = { |
92 | SR_CONF_LOGIC_ANALYZER, | |
93 | }; | |
94 | ||
a0e0bb41 | 95 | static const uint32_t scanopts[] = { |
89befd46 BV |
96 | SR_CONF_CONN, |
97 | }; | |
98 | ||
f254bc4b | 99 | static const uint32_t devopts[] = { |
ff6b76a1 BV |
100 | SR_CONF_CONTINUOUS | SR_CONF_SET, |
101 | SR_CONF_LIMIT_SAMPLES | SR_CONF_GET | SR_CONF_SET, | |
5827f61b BV |
102 | SR_CONF_CONN | SR_CONF_GET, |
103 | SR_CONF_SAMPLERATE | SR_CONF_GET | SR_CONF_SET | SR_CONF_LIST, | |
5827f61b | 104 | SR_CONF_TRIGGER_MATCH | SR_CONF_LIST, |
7bfcb25c | 105 | SR_CONF_CAPTURE_RATIO | SR_CONF_GET | SR_CONF_SET, |
8b35f474 JH |
106 | }; |
107 | ||
ba7dd8bb | 108 | static const char *channel_names[] = { |
b36e7153 | 109 | "0", "1", "2", "3", "4", "5", "6", "7", |
78693401 UH |
110 | "8", "9", "10", "11", "12", "13", "14", "15", |
111 | NULL, | |
8b35f474 JH |
112 | }; |
113 | ||
9615eeb5 BV |
114 | static const int32_t soft_trigger_matches[] = { |
115 | SR_TRIGGER_ZERO, | |
116 | SR_TRIGGER_ONE, | |
335122f0 BV |
117 | SR_TRIGGER_RISING, |
118 | SR_TRIGGER_FALLING, | |
119 | SR_TRIGGER_EDGE, | |
9615eeb5 BV |
120 | }; |
121 | ||
d6836bf1 | 122 | static const uint64_t samplerates[] = { |
79dc6498 JH |
123 | SR_KHZ(20), |
124 | SR_KHZ(25), | |
897c1a2e JH |
125 | SR_KHZ(50), |
126 | SR_KHZ(100), | |
9304d576 JH |
127 | SR_KHZ(200), |
128 | SR_KHZ(250), | |
129 | SR_KHZ(500), | |
8b35f474 JH |
130 | SR_MHZ(1), |
131 | SR_MHZ(2), | |
132 | SR_MHZ(3), | |
133 | SR_MHZ(4), | |
134 | SR_MHZ(6), | |
135 | SR_MHZ(8), | |
136 | SR_MHZ(12), | |
137 | SR_MHZ(16), | |
772a0e61 | 138 | SR_MHZ(24), |
8b35f474 JH |
139 | }; |
140 | ||
a7d7f93c BV |
141 | static const uint64_t dslogic_samplerates[] = { |
142 | SR_KHZ(10), | |
143 | SR_KHZ(20), | |
144 | SR_KHZ(50), | |
145 | SR_KHZ(100), | |
146 | SR_KHZ(200), | |
147 | SR_KHZ(500), | |
148 | SR_MHZ(1), | |
149 | SR_MHZ(2), | |
150 | SR_MHZ(5), | |
151 | SR_MHZ(10), | |
152 | SR_MHZ(20), | |
153 | SR_MHZ(25), | |
154 | SR_MHZ(50), | |
155 | SR_MHZ(100), | |
156 | SR_MHZ(200), | |
157 | SR_MHZ(400), | |
158 | }; | |
159 | ||
a8cc8e44 | 160 | SR_PRIV struct sr_dev_driver fx2lafw_driver_info; |
a873c594 | 161 | static struct sr_dev_driver *di = &fx2lafw_driver_info; |
610dbb70 | 162 | |
6078d2c9 | 163 | static int init(struct sr_context *sr_ctx) |
61136ea6 | 164 | { |
f6beaac5 | 165 | return std_init(sr_ctx, di, LOG_PREFIX); |
61136ea6 BV |
166 | } |
167 | ||
6078d2c9 | 168 | static GSList *scan(GSList *options) |
f302a082 | 169 | { |
dc9dbe94 BV |
170 | struct drv_context *drvc; |
171 | struct dev_context *devc; | |
754b5ff2 BV |
172 | struct sr_dev_inst *sdi; |
173 | struct sr_usb_dev_inst *usb; | |
ba7dd8bb | 174 | struct sr_channel *ch; |
754b5ff2 BV |
175 | struct sr_config *src; |
176 | const struct fx2lafw_profile *prof; | |
177 | GSList *l, *devices, *conn_devices; | |
a7d7f93c | 178 | gboolean has_firmware; |
754b5ff2 | 179 | struct libusb_device_descriptor des; |
187b3582 | 180 | libusb_device **devlist; |
e826239c | 181 | struct libusb_device_handle *hdl; |
5e2c86eb | 182 | int num_logic_channels, ret, i, j; |
754b5ff2 | 183 | const char *conn; |
5e2c86eb | 184 | char manufacturer[64], product[64], serial_num[64], connection_id[64]; |
3a7a22cb | 185 | |
a873c594 | 186 | drvc = di->priv; |
187b3582 | 187 | |
754b5ff2 BV |
188 | conn = NULL; |
189 | for (l = options; l; l = l->next) { | |
190 | src = l->data; | |
191 | switch (src->key) { | |
192 | case SR_CONF_CONN: | |
193 | conn = g_variant_get_string(src->data, NULL); | |
194 | break; | |
195 | } | |
196 | } | |
197 | if (conn) | |
198 | conn_devices = sr_usb_find(drvc->sr_ctx->libusb_ctx, conn); | |
199 | else | |
200 | conn_devices = NULL; | |
201 | ||
921634ec | 202 | /* Find all fx2lafw compatible devices and upload firmware to them. */ |
3a7a22cb | 203 | devices = NULL; |
d4abb463 | 204 | libusb_get_device_list(drvc->sr_ctx->libusb_ctx, &devlist); |
187b3582 | 205 | for (i = 0; devlist[i]; i++) { |
754b5ff2 BV |
206 | if (conn) { |
207 | usb = NULL; | |
208 | for (l = conn_devices; l; l = l->next) { | |
209 | usb = l->data; | |
210 | if (usb->bus == libusb_get_bus_number(devlist[i]) | |
211 | && usb->address == libusb_get_device_address(devlist[i])) | |
212 | break; | |
213 | } | |
214 | if (!l) | |
215 | /* This device matched none of the ones that | |
216 | * matched the conn specification. */ | |
217 | continue; | |
218 | } | |
187b3582 | 219 | |
754b5ff2 | 220 | if ((ret = libusb_get_device_descriptor( devlist[i], &des)) != 0) { |
f427daef | 221 | sr_warn("Failed to get device descriptor: %s.", |
d4928d71 | 222 | libusb_error_name(ret)); |
187b3582 JH |
223 | continue; |
224 | } | |
225 | ||
e826239c ML |
226 | if ((ret = libusb_open(devlist[i], &hdl)) < 0) |
227 | continue; | |
228 | ||
229 | if (des.iManufacturer == 0) { | |
230 | manufacturer[0] = '\0'; | |
231 | } else if ((ret = libusb_get_string_descriptor_ascii(hdl, | |
232 | des.iManufacturer, (unsigned char *) manufacturer, | |
233 | sizeof(manufacturer))) < 0) { | |
234 | sr_warn("Failed to get manufacturer string descriptor: %s.", | |
235 | libusb_error_name(ret)); | |
236 | continue; | |
237 | } | |
238 | ||
239 | if (des.iProduct == 0) { | |
240 | product[0] = '\0'; | |
241 | } else if ((ret = libusb_get_string_descriptor_ascii(hdl, | |
242 | des.iProduct, (unsigned char *) product, | |
243 | sizeof(product))) < 0) { | |
244 | sr_warn("Failed to get product string descriptor: %s.", | |
245 | libusb_error_name(ret)); | |
246 | continue; | |
247 | } | |
248 | ||
5e2c86eb SA |
249 | if (des.iSerialNumber == 0) { |
250 | serial_num[0] = '\0'; | |
251 | } else if ((ret = libusb_get_string_descriptor_ascii(hdl, | |
252 | des.iSerialNumber, (unsigned char *) serial_num, | |
253 | sizeof(serial_num))) < 0) { | |
254 | sr_warn("Failed to get serial number string descriptor: %s.", | |
255 | libusb_error_name(ret)); | |
256 | continue; | |
257 | } | |
258 | ||
259 | usb_get_port_path(devlist[i], connection_id, sizeof(connection_id)); | |
260 | ||
e826239c ML |
261 | libusb_close(hdl); |
262 | ||
da686568 | 263 | prof = NULL; |
187b3582 JH |
264 | for (j = 0; supported_fx2[j].vid; j++) { |
265 | if (des.idVendor == supported_fx2[j].vid && | |
e826239c ML |
266 | des.idProduct == supported_fx2[j].pid && |
267 | (!supported_fx2[j].usb_manufacturer || | |
268 | !strcmp(manufacturer, supported_fx2[j].usb_manufacturer)) && | |
269 | (!supported_fx2[j].usb_manufacturer || | |
270 | !strcmp(product, supported_fx2[j].usb_product))) { | |
da686568 | 271 | prof = &supported_fx2[j]; |
e826239c | 272 | break; |
187b3582 JH |
273 | } |
274 | } | |
275 | ||
b99457f0 | 276 | /* Skip if the device was not found. */ |
da686568 | 277 | if (!prof) |
187b3582 JH |
278 | continue; |
279 | ||
aac29cc1 | 280 | sdi = g_malloc0(sizeof(struct sr_dev_inst)); |
0af636be UH |
281 | sdi->status = SR_ST_INITIALIZING; |
282 | sdi->vendor = g_strdup(prof->vendor); | |
283 | sdi->model = g_strdup(prof->model); | |
284 | sdi->version = g_strdup(prof->model_version); | |
a873c594 | 285 | sdi->driver = di; |
5e2c86eb SA |
286 | sdi->serial_num = g_strdup(serial_num); |
287 | sdi->connection_id = g_strdup(connection_id); | |
187b3582 | 288 | |
ba7dd8bb UH |
289 | /* Fill in channellist according to this device's profile. */ |
290 | num_logic_channels = prof->dev_caps & DEV_CAPS_16BIT ? 16 : 8; | |
291 | for (j = 0; j < num_logic_channels; j++) { | |
c368e6f3 UH |
292 | ch = sr_channel_new(j, SR_CHANNEL_LOGIC, TRUE, |
293 | channel_names[j]); | |
ba7dd8bb | 294 | sdi->channels = g_slist_append(sdi->channels, ch); |
06717a8a BV |
295 | } |
296 | ||
dc9dbe94 BV |
297 | devc = fx2lafw_dev_new(); |
298 | devc->profile = prof; | |
aab4b8cb | 299 | devc->sample_wide = (prof->dev_caps & DEV_CAPS_16BIT) != 0; |
dc9dbe94 BV |
300 | sdi->priv = devc; |
301 | drvc->instances = g_slist_append(drvc->instances, sdi); | |
a8cc8e44 | 302 | devices = g_slist_append(devices, sdi); |
187b3582 | 303 | |
a7d7f93c BV |
304 | if (strcmp(prof->model, "DSLogic")) { |
305 | devc->dslogic = FALSE; | |
306 | devc->samplerates = samplerates; | |
307 | devc->num_samplerates = ARRAY_SIZE(samplerates); | |
308 | has_firmware = match_manuf_prod(devlist[i], | |
309 | "sigrok", "fx2lafw"); | |
310 | } else { | |
311 | devc->dslogic = TRUE; | |
312 | devc->samplerates = dslogic_samplerates; | |
313 | devc->num_samplerates = ARRAY_SIZE(dslogic_samplerates); | |
314 | has_firmware = match_manuf_prod(devlist[i], | |
315 | "DreamSourceLab", "DSLogic"); | |
316 | } | |
317 | ||
318 | if (has_firmware) { | |
b1eeb67e | 319 | /* Already has the firmware, so fix the new address. */ |
f427daef | 320 | sr_dbg("Found an fx2lafw device."); |
b1eeb67e | 321 | sdi->status = SR_ST_INACTIVE; |
250a78c7 BV |
322 | sdi->inst_type = SR_INST_USB; |
323 | sdi->conn = sr_usb_dev_inst_new(libusb_get_bus_number(devlist[i]), | |
324 | libusb_get_device_address(devlist[i]), NULL); | |
b1eeb67e | 325 | } else { |
f8b07fc6 | 326 | if (ezusb_upload_firmware(devlist[i], USB_CONFIGURATION, |
da686568 | 327 | prof->firmware) == SR_OK) |
b99457f0 | 328 | /* Store when this device's FW was updated. */ |
dc9dbe94 | 329 | devc->fw_updated = g_get_monotonic_time(); |
b1eeb67e | 330 | else |
f427daef | 331 | sr_err("Firmware upload failed for " |
5e2c86eb SA |
332 | "device %d.%d (logical).", |
333 | libusb_get_bus_number(devlist[i]), | |
334 | libusb_get_device_address(devlist[i])); | |
250a78c7 | 335 | sdi->inst_type = SR_INST_USB; |
87b545fb | 336 | sdi->conn = sr_usb_dev_inst_new(libusb_get_bus_number(devlist[i]), |
250a78c7 | 337 | 0xff, NULL); |
b1eeb67e | 338 | } |
187b3582 JH |
339 | } |
340 | libusb_free_device_list(devlist, 1); | |
9dc7a75e | 341 | g_slist_free_full(conn_devices, (GDestroyNotify)sr_usb_dev_inst_free); |
187b3582 | 342 | |
3a7a22cb | 343 | return devices; |
f302a082 JH |
344 | } |
345 | ||
6078d2c9 | 346 | static GSList *dev_list(void) |
811deee4 | 347 | { |
0e94d524 | 348 | return ((struct drv_context *)(di->priv))->instances; |
811deee4 BV |
349 | } |
350 | ||
6078d2c9 | 351 | static int dev_open(struct sr_dev_inst *sdi) |
f302a082 | 352 | { |
250a78c7 | 353 | struct sr_usb_dev_inst *usb; |
dc9dbe94 | 354 | struct dev_context *devc; |
e8bd58ff UH |
355 | int ret; |
356 | int64_t timediff_us, timediff_ms; | |
43125c69 | 357 | |
dc9dbe94 | 358 | devc = sdi->priv; |
250a78c7 | 359 | usb = sdi->conn; |
43125c69 JH |
360 | |
361 | /* | |
f60fdf6e UH |
362 | * If the firmware was recently uploaded, wait up to MAX_RENUM_DELAY_MS |
363 | * milliseconds for the FX2 to renumerate. | |
43125c69 | 364 | */ |
3b6c1930 | 365 | ret = SR_ERR; |
dc9dbe94 | 366 | if (devc->fw_updated > 0) { |
f427daef | 367 | sr_info("Waiting for device to reset."); |
b99457f0 | 368 | /* Takes >= 300ms for the FX2 to be gone from the USB bus. */ |
43125c69 | 369 | g_usleep(300 * 1000); |
e8bd58ff | 370 | timediff_ms = 0; |
f60fdf6e | 371 | while (timediff_ms < MAX_RENUM_DELAY_MS) { |
2f937611 | 372 | if ((ret = fx2lafw_dev_open(sdi, di)) == SR_OK) |
43125c69 JH |
373 | break; |
374 | g_usleep(100 * 1000); | |
e8bd58ff | 375 | |
dc9dbe94 | 376 | timediff_us = g_get_monotonic_time() - devc->fw_updated; |
3b6c1930 | 377 | timediff_ms = timediff_us / 1000; |
b99457f0 | 378 | sr_spew("Waited %" PRIi64 "ms.", timediff_ms); |
43125c69 | 379 | } |
443a14d8 AG |
380 | if (ret != SR_OK) { |
381 | sr_err("Device failed to renumerate."); | |
382 | return SR_ERR; | |
383 | } | |
c0bf69c2 | 384 | sr_info("Device came back after %" PRIi64 "ms.", timediff_ms); |
43125c69 | 385 | } else { |
443a14d8 | 386 | sr_info("Firmware upload was not needed."); |
2f937611 | 387 | ret = fx2lafw_dev_open(sdi, di); |
43125c69 JH |
388 | } |
389 | ||
ebc34738 | 390 | if (ret != SR_OK) { |
f427daef | 391 | sr_err("Unable to open device."); |
43125c69 JH |
392 | return SR_ERR; |
393 | } | |
378abfea | 394 | |
250a78c7 | 395 | ret = libusb_claim_interface(usb->devhdl, USB_INTERFACE); |
ebc34738 | 396 | if (ret != 0) { |
87b545fb | 397 | switch (ret) { |
0c156e06 | 398 | case LIBUSB_ERROR_BUSY: |
f427daef | 399 | sr_err("Unable to claim USB interface. Another " |
b99457f0 | 400 | "program or driver has already claimed it."); |
0c156e06 | 401 | break; |
0c156e06 | 402 | case LIBUSB_ERROR_NO_DEVICE: |
f427daef | 403 | sr_err("Device has been disconnected."); |
0c156e06 | 404 | break; |
0c156e06 | 405 | default: |
f427daef | 406 | sr_err("Unable to claim interface: %s.", |
d4928d71 | 407 | libusb_error_name(ret)); |
0c156e06 JH |
408 | break; |
409 | } | |
410 | ||
43125c69 JH |
411 | return SR_ERR; |
412 | } | |
413 | ||
a7d7f93c | 414 | if (devc->dslogic) { |
b9d53092 | 415 | if ((ret = dslogic_fpga_firmware_upload(sdi, |
a7d7f93c BV |
416 | DSLOGIC_FPGA_FIRMWARE)) != SR_OK) |
417 | return ret; | |
418 | } | |
419 | ||
dc9dbe94 | 420 | if (devc->cur_samplerate == 0) { |
f92994fd | 421 | /* Samplerate hasn't been set; default to the slowest one. */ |
a7d7f93c | 422 | devc->cur_samplerate = devc->samplerates[0]; |
f92994fd JH |
423 | } |
424 | ||
f302a082 JH |
425 | return SR_OK; |
426 | } | |
427 | ||
6078d2c9 | 428 | static int dev_close(struct sr_dev_inst *sdi) |
f302a082 | 429 | { |
250a78c7 | 430 | struct sr_usb_dev_inst *usb; |
961009b0 | 431 | |
250a78c7 BV |
432 | usb = sdi->conn; |
433 | if (usb->devhdl == NULL) | |
25a0f108 | 434 | return SR_ERR; |
f1898235 | 435 | |
5e2c86eb SA |
436 | sr_info("fx2lafw: Closing device on %d.%d (logical) / %s (physical) interface %d.", |
437 | usb->bus, usb->address, sdi->connection_id, USB_INTERFACE); | |
250a78c7 BV |
438 | libusb_release_interface(usb->devhdl, USB_INTERFACE); |
439 | libusb_close(usb->devhdl); | |
440 | usb->devhdl = NULL; | |
25a0f108 | 441 | sdi->status = SR_ST_INACTIVE; |
f1898235 | 442 | |
f302a082 JH |
443 | return SR_OK; |
444 | } | |
445 | ||
6078d2c9 | 446 | static int cleanup(void) |
f302a082 | 447 | { |
f69b47f0 | 448 | int ret; |
3b412e3a | 449 | struct drv_context *drvc; |
187b3582 | 450 | |
a873c594 | 451 | if (!(drvc = di->priv)) |
dc9dbe94 BV |
452 | return SR_OK; |
453 | ||
a6630742 | 454 | ret = std_dev_clear(di, NULL); |
187b3582 | 455 | |
dc9dbe94 | 456 | g_free(drvc); |
a873c594 | 457 | di->priv = NULL; |
187b3582 | 458 | |
62bc70e4 | 459 | return ret; |
f302a082 JH |
460 | } |
461 | ||
584560f1 | 462 | static int config_get(uint32_t key, GVariant **data, const struct sr_dev_inst *sdi, |
53b4680f | 463 | const struct sr_channel_group *cg) |
f302a082 | 464 | { |
dc9dbe94 | 465 | struct dev_context *devc; |
89befd46 BV |
466 | struct sr_usb_dev_inst *usb; |
467 | char str[128]; | |
8b35f474 | 468 | |
53b4680f | 469 | (void)cg; |
8f996b89 | 470 | |
a920a7d8 ML |
471 | if (!sdi) |
472 | return SR_ERR_ARG; | |
473 | ||
474 | devc = sdi->priv; | |
475 | ||
584560f1 | 476 | switch (key) { |
89befd46 | 477 | case SR_CONF_CONN: |
a920a7d8 | 478 | if (!sdi->conn) |
38ab8dbe | 479 | return SR_ERR_ARG; |
89befd46 BV |
480 | usb = sdi->conn; |
481 | if (usb->address == 255) | |
482 | /* Device still needs to re-enumerate after firmware | |
483 | * upload, so we don't know its (future) address. */ | |
484 | return SR_ERR; | |
485 | snprintf(str, 128, "%d.%d", usb->bus, usb->address); | |
486 | *data = g_variant_new_string(str); | |
487 | break; | |
a920a7d8 ML |
488 | case SR_CONF_LIMIT_SAMPLES: |
489 | *data = g_variant_new_uint64(devc->limit_samples); | |
490 | break; | |
123e1313 | 491 | case SR_CONF_SAMPLERATE: |
89befd46 | 492 | *data = g_variant_new_uint64(devc->cur_samplerate); |
6e9339aa | 493 | break; |
7bfcb25c AJ |
494 | case SR_CONF_CAPTURE_RATIO: |
495 | *data = g_variant_new_uint64(devc->capture_ratio); | |
496 | break; | |
6e9339aa | 497 | default: |
bd6fbf62 | 498 | return SR_ERR_NA; |
8b35f474 JH |
499 | } |
500 | ||
6e9339aa | 501 | return SR_OK; |
f302a082 JH |
502 | } |
503 | ||
584560f1 | 504 | static int config_set(uint32_t key, GVariant *data, const struct sr_dev_inst *sdi, |
53b4680f | 505 | const struct sr_channel_group *cg) |
f302a082 | 506 | { |
dc9dbe94 | 507 | struct dev_context *devc; |
4d7b36a0 BV |
508 | uint64_t arg; |
509 | unsigned int i; | |
7cb621d4 JH |
510 | int ret; |
511 | ||
53b4680f | 512 | (void)cg; |
8f996b89 | 513 | |
1c48000d ML |
514 | if (!sdi) |
515 | return SR_ERR_ARG; | |
516 | ||
e73ffd42 BV |
517 | if (sdi->status != SR_ST_ACTIVE) |
518 | return SR_ERR; | |
519 | ||
dc9dbe94 | 520 | devc = sdi->priv; |
7cb621d4 | 521 | |
1c48000d ML |
522 | ret = SR_OK; |
523 | ||
584560f1 | 524 | switch (key) { |
1c48000d | 525 | case SR_CONF_SAMPLERATE: |
4d7b36a0 BV |
526 | arg = g_variant_get_uint64(data); |
527 | for (i = 0; i < ARRAY_SIZE(samplerates); i++) { | |
528 | if (samplerates[i] == arg) { | |
529 | devc->cur_samplerate = arg; | |
530 | break; | |
531 | } | |
532 | } | |
533 | if (i == ARRAY_SIZE(samplerates)) | |
534 | ret = SR_ERR_ARG; | |
1c48000d ML |
535 | break; |
536 | case SR_CONF_LIMIT_SAMPLES: | |
537 | devc->limit_samples = g_variant_get_uint64(data); | |
538 | break; | |
7bfcb25c AJ |
539 | case SR_CONF_CAPTURE_RATIO: |
540 | devc->capture_ratio = g_variant_get_uint64(data); | |
541 | if (devc->capture_ratio > 100) { | |
542 | devc->capture_ratio = 0; | |
543 | ret = SR_ERR; | |
544 | } else | |
545 | ret = SR_OK; | |
546 | break; | |
1c48000d ML |
547 | default: |
548 | ret = SR_ERR_NA; | |
7cb621d4 JH |
549 | } |
550 | ||
551 | return ret; | |
f302a082 JH |
552 | } |
553 | ||
584560f1 | 554 | static int config_list(uint32_t key, GVariant **data, const struct sr_dev_inst *sdi, |
53b4680f | 555 | const struct sr_channel_group *cg) |
a1c743fc | 556 | { |
a7d7f93c | 557 | struct dev_context *devc; |
d6836bf1 BV |
558 | GVariant *gvar; |
559 | GVariantBuilder gvb; | |
a1c743fc | 560 | |
53b4680f | 561 | (void)cg; |
a1c743fc BV |
562 | |
563 | switch (key) { | |
89befd46 | 564 | case SR_CONF_SCAN_OPTIONS: |
584560f1 | 565 | *data = g_variant_new_fixed_array(G_VARIANT_TYPE_UINT32, |
a0e0bb41 | 566 | scanopts, ARRAY_SIZE(scanopts), sizeof(uint32_t)); |
89befd46 | 567 | break; |
9a6517d1 | 568 | case SR_CONF_DEVICE_OPTIONS: |
ff6b76a1 BV |
569 | if (!sdi) |
570 | *data = g_variant_new_fixed_array(G_VARIANT_TYPE_UINT32, | |
571 | drvopts, ARRAY_SIZE(drvopts), sizeof(uint32_t)); | |
572 | else | |
573 | *data = g_variant_new_fixed_array(G_VARIANT_TYPE_UINT32, | |
574 | devopts, ARRAY_SIZE(devopts), sizeof(uint32_t)); | |
9a6517d1 | 575 | break; |
a1c743fc | 576 | case SR_CONF_SAMPLERATE: |
a7d7f93c BV |
577 | if (!sdi->priv) |
578 | return SR_ERR_ARG; | |
579 | devc = sdi->priv; | |
d6836bf1 | 580 | g_variant_builder_init(&gvb, G_VARIANT_TYPE("a{sv}")); |
a7d7f93c BV |
581 | gvar = g_variant_new_fixed_array(G_VARIANT_TYPE("t"), devc->samplerates, |
582 | devc->num_samplerates, sizeof(uint64_t)); | |
d6836bf1 BV |
583 | g_variant_builder_add(&gvb, "{sv}", "samplerates", gvar); |
584 | *data = g_variant_builder_end(&gvb); | |
a1c743fc | 585 | break; |
9615eeb5 BV |
586 | case SR_CONF_TRIGGER_MATCH: |
587 | *data = g_variant_new_fixed_array(G_VARIANT_TYPE_INT32, | |
588 | soft_trigger_matches, ARRAY_SIZE(soft_trigger_matches), | |
589 | sizeof(int32_t)); | |
c50277a6 | 590 | break; |
a1c743fc | 591 | default: |
bd6fbf62 | 592 | return SR_ERR_NA; |
a1c743fc BV |
593 | } |
594 | ||
595 | return SR_OK; | |
596 | } | |
597 | ||
1f9813eb | 598 | static int receive_data(int fd, int revents, void *cb_data) |
610dbb70 JH |
599 | { |
600 | struct timeval tv; | |
b99457f0 | 601 | struct drv_context *drvc; |
610dbb70 | 602 | |
610dbb70 JH |
603 | (void)fd; |
604 | (void)revents; | |
1f9813eb | 605 | (void)cb_data; |
610dbb70 | 606 | |
b99457f0 UH |
607 | drvc = di->priv; |
608 | ||
610dbb70 | 609 | tv.tv_sec = tv.tv_usec = 0; |
d4abb463 | 610 | libusb_handle_events_timeout(drvc->sr_ctx->libusb_ctx, &tv); |
610dbb70 JH |
611 | |
612 | return TRUE; | |
613 | } | |
614 | ||
b9d53092 | 615 | static int start_transfers(const struct sr_dev_inst *sdi) |
f302a082 | 616 | { |
dc9dbe94 | 617 | struct dev_context *devc; |
250a78c7 | 618 | struct sr_usb_dev_inst *usb; |
335122f0 | 619 | struct sr_trigger *trigger; |
610dbb70 | 620 | struct libusb_transfer *transfer; |
b9d53092 BV |
621 | unsigned int i, num_transfers; |
622 | int endpoint, timeout, ret; | |
610dbb70 | 623 | unsigned char *buf; |
b99457f0 | 624 | size_t size; |
610dbb70 | 625 | |
dc9dbe94 | 626 | devc = sdi->priv; |
250a78c7 | 627 | usb = sdi->conn; |
b99457f0 | 628 | |
b0ccd64d BV |
629 | devc->sent_samples = 0; |
630 | devc->acq_aborted = FALSE; | |
dc9dbe94 | 631 | devc->empty_transfer_count = 0; |
610dbb70 | 632 | |
0812c40e | 633 | if ((trigger = sr_session_trigger_get(sdi->session))) { |
7bfcb25c AJ |
634 | int pre_trigger_samples = 0; |
635 | if (devc->limit_samples > 0) | |
636 | pre_trigger_samples = devc->capture_ratio * devc->limit_samples/100; | |
637 | devc->stl = soft_trigger_logic_new(sdi, trigger, pre_trigger_samples); | |
638 | if (devc->stl == NULL) | |
639 | return SR_ERR_MALLOC; | |
9615eeb5 | 640 | devc->trigger_fired = FALSE; |
9615eeb5 BV |
641 | } else |
642 | devc->trigger_fired = TRUE; | |
643 | ||
2f937611 | 644 | timeout = fx2lafw_get_timeout(devc); |
b9d53092 | 645 | |
2f937611 UH |
646 | num_transfers = fx2lafw_get_number_of_transfers(devc); |
647 | size = fx2lafw_get_buffer_size(devc); | |
2a67abfe | 648 | devc->submitted_transfers = 0; |
5af666a9 | 649 | |
dc9dbe94 | 650 | devc->transfers = g_try_malloc0(sizeof(*devc->transfers) * num_transfers); |
886a52b6 | 651 | if (!devc->transfers) { |
f427daef | 652 | sr_err("USB transfers malloc failed."); |
886a52b6 UH |
653 | return SR_ERR_MALLOC; |
654 | } | |
0caa1ef0 | 655 | |
b9d53092 BV |
656 | timeout = fx2lafw_get_timeout(devc); |
657 | endpoint = devc->dslogic ? 6 : 2; | |
dc9dbe94 | 658 | devc->num_transfers = num_transfers; |
5af666a9 | 659 | for (i = 0; i < num_transfers; i++) { |
610dbb70 | 660 | if (!(buf = g_try_malloc(size))) { |
b99457f0 | 661 | sr_err("USB transfer buffer malloc failed."); |
610dbb70 JH |
662 | return SR_ERR_MALLOC; |
663 | } | |
664 | transfer = libusb_alloc_transfer(0); | |
250a78c7 | 665 | libusb_fill_bulk_transfer(transfer, usb->devhdl, |
b9d53092 | 666 | endpoint | LIBUSB_ENDPOINT_IN, buf, size, |
9615eeb5 | 667 | fx2lafw_receive_transfer, (void *)sdi, timeout); |
d4928d71 | 668 | if ((ret = libusb_submit_transfer(transfer)) != 0) { |
b99457f0 UH |
669 | sr_err("Failed to submit transfer: %s.", |
670 | libusb_error_name(ret)); | |
610dbb70 JH |
671 | libusb_free_transfer(transfer); |
672 | g_free(buf); | |
2f937611 | 673 | fx2lafw_abort_acquisition(devc); |
610dbb70 JH |
674 | return SR_ERR; |
675 | } | |
dc9dbe94 BV |
676 | devc->transfers[i] = transfer; |
677 | devc->submitted_transfers++; | |
610dbb70 JH |
678 | } |
679 | ||
b9d53092 | 680 | /* Send header packet to the session bus. */ |
6fcf3f0a | 681 | std_session_send_df_header(sdi, LOG_PREFIX); |
610dbb70 | 682 | |
b9d53092 BV |
683 | return SR_OK; |
684 | } | |
685 | ||
686 | static void dslogic_trigger_receive(struct libusb_transfer *transfer) | |
687 | { | |
688 | const struct sr_dev_inst *sdi; | |
689 | struct dslogic_trigger_pos *tpos; | |
690 | ||
691 | sdi = transfer->user_data; | |
692 | ||
693 | if (transfer->status == LIBUSB_TRANSFER_COMPLETED | |
694 | && transfer->actual_length == sizeof(struct dslogic_trigger_pos)) { | |
695 | tpos = (struct dslogic_trigger_pos *)transfer->buffer; | |
696 | sr_dbg("tpos real_pos %.8x ram_saddr %.8x", tpos->real_pos, tpos->ram_saddr); | |
697 | g_free(tpos); | |
698 | start_transfers(sdi); | |
699 | } | |
700 | ||
701 | libusb_free_transfer(transfer); | |
702 | ||
703 | } | |
704 | ||
705 | static int dslogic_trigger_request(const struct sr_dev_inst *sdi) | |
706 | { | |
707 | struct sr_usb_dev_inst *usb; | |
708 | struct libusb_transfer *transfer; | |
709 | struct dslogic_trigger_pos *tpos; | |
710 | int ret; | |
711 | ||
712 | usb = sdi->conn; | |
713 | ||
714 | if ((ret = dslogic_stop_acquisition(sdi)) != SR_OK) | |
715 | return ret; | |
716 | ||
717 | if ((ret = dslogic_fpga_configure(sdi)) != SR_OK) | |
718 | return ret; | |
f366e86c | 719 | |
b9d53092 | 720 | if ((ret = dslogic_start_acquisition(sdi)) != SR_OK) |
ebc34738 | 721 | return ret; |
b9d53092 BV |
722 | |
723 | sr_dbg("Getting trigger."); | |
724 | tpos = g_malloc(sizeof(struct dslogic_trigger_pos)); | |
725 | transfer = libusb_alloc_transfer(0); | |
726 | libusb_fill_bulk_transfer(transfer, usb->devhdl, 6 | LIBUSB_ENDPOINT_IN, | |
727 | (unsigned char *)tpos, sizeof(struct dslogic_trigger_pos), | |
728 | dslogic_trigger_receive, (void *)sdi, 0); | |
729 | if ((ret = libusb_submit_transfer(transfer)) < 0) { | |
730 | sr_err("Failed to request trigger: %s.", libusb_error_name(ret)); | |
731 | libusb_free_transfer(transfer); | |
732 | g_free(tpos); | |
733 | return SR_ERR; | |
734 | } | |
735 | ||
736 | return ret; | |
737 | } | |
738 | ||
739 | static int dev_acquisition_start(const struct sr_dev_inst *sdi, void *cb_data) | |
740 | { | |
741 | struct drv_context *drvc; | |
742 | struct dev_context *devc; | |
743 | int timeout, ret; | |
744 | ||
745 | if (sdi->status != SR_ST_ACTIVE) | |
746 | return SR_ERR_DEV_CLOSED; | |
747 | ||
748 | drvc = di->priv; | |
749 | devc = sdi->priv; | |
750 | ||
b9d53092 BV |
751 | devc->ctx = drvc->sr_ctx; |
752 | devc->cb_data = cb_data; | |
753 | devc->sent_samples = 0; | |
754 | devc->empty_transfer_count = 0; | |
755 | devc->acq_aborted = FALSE; | |
756 | ||
757 | timeout = fx2lafw_get_timeout(devc); | |
6fcf3f0a | 758 | usb_source_add(sdi->session, devc->ctx, timeout, receive_data, NULL); |
b9d53092 BV |
759 | |
760 | if (devc->dslogic) { | |
761 | dslogic_trigger_request(sdi); | |
762 | } | |
763 | else { | |
764 | if ((ret = fx2lafw_command_start_acquisition(sdi)) != SR_OK) | |
765 | return ret; | |
766 | start_transfers(sdi); | |
017375d1 JH |
767 | } |
768 | ||
f302a082 JH |
769 | return SR_OK; |
770 | } | |
771 | ||
6078d2c9 | 772 | static int dev_acquisition_stop(struct sr_dev_inst *sdi, void *cb_data) |
f302a082 | 773 | { |
2e526f4a | 774 | (void)cb_data; |
5da93902 | 775 | |
2f937611 | 776 | fx2lafw_abort_acquisition(sdi->priv); |
5da93902 | 777 | |
f302a082 JH |
778 | return SR_OK; |
779 | } | |
780 | ||
c09f0b57 | 781 | SR_PRIV struct sr_dev_driver fx2lafw_driver_info = { |
f302a082 | 782 | .name = "fx2lafw", |
2e7cb004 | 783 | .longname = "fx2lafw (generic driver for FX2 based LAs)", |
f302a082 | 784 | .api_version = 1, |
6078d2c9 UH |
785 | .init = init, |
786 | .cleanup = cleanup, | |
787 | .scan = scan, | |
788 | .dev_list = dev_list, | |
a6630742 | 789 | .dev_clear = NULL, |
035a1078 BV |
790 | .config_get = config_get, |
791 | .config_set = config_set, | |
a1c743fc | 792 | .config_list = config_list, |
6078d2c9 UH |
793 | .dev_open = dev_open, |
794 | .dev_close = dev_close, | |
795 | .dev_acquisition_start = dev_acquisition_start, | |
796 | .dev_acquisition_stop = dev_acquisition_stop, | |
dc9dbe94 | 797 | .priv = NULL, |
f302a082 | 798 | }; |