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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 | |
b7c53d48 | 48 | /* DreamSourceLab DSLogic (before FW upload) */ |
a7d7f93c BV |
49 | { 0x2a0e, 0x0001, "DreamSourceLab", "DSLogic", NULL, |
50 | FIRMWARE_DIR "/dreamsourcelab-dslogic-fx2.fw", | |
51 | DEV_CAPS_16BIT, NULL, NULL}, | |
b7c53d48 | 52 | /* DreamSourceLab DSLogic (after FW upload) */ |
a7d7f93c BV |
53 | { 0x2a0e, 0x0001, "DreamSourceLab", "DSLogic", NULL, |
54 | FIRMWARE_DIR "/dreamsourcelab-dslogic-fx2.fw", | |
55 | DEV_CAPS_16BIT, "DreamSourceLab", "DSLogic"}, | |
56 | ||
b7c53d48 DG |
57 | /* DreamSourceLab DSCope (before FW upload) */ |
58 | { 0x2a0e, 0x0002, "DreamSourceLab", "DSCope", NULL, | |
59 | FIRMWARE_DIR "/dreamsourcelab-dscope-fx2.fw", | |
60 | DEV_CAPS_16BIT, NULL, NULL}, | |
61 | /* DreamSourceLab DSCope (after FW upload) */ | |
62 | { 0x2a0e, 0x0002, "DreamSourceLab", "DSCope", NULL, | |
63 | FIRMWARE_DIR "/dreamsourcelab-dscope-fx2.fw", | |
64 | DEV_CAPS_16BIT, "DreamSourceLab", "DSCope"}, | |
65 | ||
66 | /* DreamSourceLab DSLogic Pro (before FW upload) */ | |
67 | { 0x2a0e, 0x0003, "DreamSourceLab", "DSLogic Pro", NULL, | |
68 | FIRMWARE_DIR "/dreamsourcelab-dslogic-pro-fx2.fw", | |
69 | DEV_CAPS_16BIT, NULL, NULL}, | |
70 | /* DreamSourceLab DSLogic Pro (after FW upload) */ | |
71 | { 0x2a0e, 0x0003, "DreamSourceLab", "DSLogic Pro", NULL, | |
72 | FIRMWARE_DIR "/dreamsourcelab-dslogic-pro-fx2.fw", | |
73 | DEV_CAPS_16BIT, "DreamSourceLab", "DSLogic"}, | |
74 | ||
7ae2f9d5 UH |
75 | /* |
76 | * Saleae Logic | |
93a9f3da JH |
77 | * EE Electronics ESLA100 |
78 | * Robomotic MiniLogic | |
1663e470 | 79 | * Robomotic BugLogic 3 |
93a9f3da JH |
80 | */ |
81 | { 0x0925, 0x3881, "Saleae", "Logic", NULL, | |
d1ddc7a9 | 82 | FIRMWARE_DIR "/fx2lafw-saleae-logic.fw", |
e826239c | 83 | 0, NULL, NULL}, |
93a9f3da | 84 | |
f488762a | 85 | /* |
1663e470 UH |
86 | * Default Cypress FX2 without EEPROM, e.g.: |
87 | * Lcsoft Mini Board | |
88 | * Braintechnology USB Interface V2.x | |
f488762a JH |
89 | */ |
90 | { 0x04B4, 0x8613, "Cypress", "FX2", NULL, | |
d1ddc7a9 | 91 | FIRMWARE_DIR "/fx2lafw-cypress-fx2.fw", |
e826239c | 92 | DEV_CAPS_16BIT, NULL, NULL }, |
f488762a | 93 | |
1663e470 UH |
94 | /* |
95 | * Braintechnology USB-LPS | |
96 | */ | |
97 | { 0x16d0, 0x0498, "Braintechnology", "USB-LPS", NULL, | |
d1ddc7a9 | 98 | FIRMWARE_DIR "/fx2lafw-braintechnology-usb-lps.fw", |
e826239c | 99 | DEV_CAPS_16BIT, NULL, NULL }, |
1663e470 | 100 | |
e826239c | 101 | { 0, 0, 0, 0, 0, 0, 0, 0, 0 } |
187b3582 JH |
102 | }; |
103 | ||
ff6b76a1 BV |
104 | static const uint32_t drvopts[] = { |
105 | SR_CONF_LOGIC_ANALYZER, | |
106 | }; | |
107 | ||
a0e0bb41 | 108 | static const uint32_t scanopts[] = { |
89befd46 BV |
109 | SR_CONF_CONN, |
110 | }; | |
111 | ||
f254bc4b | 112 | static const uint32_t devopts[] = { |
ff6b76a1 BV |
113 | SR_CONF_CONTINUOUS | SR_CONF_SET, |
114 | SR_CONF_LIMIT_SAMPLES | SR_CONF_GET | SR_CONF_SET, | |
5827f61b BV |
115 | SR_CONF_CONN | SR_CONF_GET, |
116 | SR_CONF_SAMPLERATE | SR_CONF_GET | SR_CONF_SET | SR_CONF_LIST, | |
5827f61b | 117 | SR_CONF_TRIGGER_MATCH | SR_CONF_LIST, |
7bfcb25c | 118 | SR_CONF_CAPTURE_RATIO | SR_CONF_GET | SR_CONF_SET, |
8b35f474 JH |
119 | }; |
120 | ||
ba7dd8bb | 121 | static const char *channel_names[] = { |
0f34cb47 UH |
122 | "0", "1", "2", "3", "4", "5", "6", "7", |
123 | "8", "9", "10", "11", "12", "13", "14", "15", | |
8b35f474 JH |
124 | }; |
125 | ||
9615eeb5 BV |
126 | static const int32_t soft_trigger_matches[] = { |
127 | SR_TRIGGER_ZERO, | |
128 | SR_TRIGGER_ONE, | |
335122f0 BV |
129 | SR_TRIGGER_RISING, |
130 | SR_TRIGGER_FALLING, | |
131 | SR_TRIGGER_EDGE, | |
9615eeb5 BV |
132 | }; |
133 | ||
d6836bf1 | 134 | static const uint64_t samplerates[] = { |
79dc6498 JH |
135 | SR_KHZ(20), |
136 | SR_KHZ(25), | |
897c1a2e JH |
137 | SR_KHZ(50), |
138 | SR_KHZ(100), | |
9304d576 JH |
139 | SR_KHZ(200), |
140 | SR_KHZ(250), | |
141 | SR_KHZ(500), | |
8b35f474 JH |
142 | SR_MHZ(1), |
143 | SR_MHZ(2), | |
144 | SR_MHZ(3), | |
145 | SR_MHZ(4), | |
146 | SR_MHZ(6), | |
147 | SR_MHZ(8), | |
148 | SR_MHZ(12), | |
149 | SR_MHZ(16), | |
772a0e61 | 150 | SR_MHZ(24), |
8b35f474 JH |
151 | }; |
152 | ||
a7d7f93c BV |
153 | static const uint64_t dslogic_samplerates[] = { |
154 | SR_KHZ(10), | |
155 | SR_KHZ(20), | |
156 | SR_KHZ(50), | |
157 | SR_KHZ(100), | |
158 | SR_KHZ(200), | |
159 | SR_KHZ(500), | |
160 | SR_MHZ(1), | |
161 | SR_MHZ(2), | |
162 | SR_MHZ(5), | |
163 | SR_MHZ(10), | |
164 | SR_MHZ(20), | |
165 | SR_MHZ(25), | |
166 | SR_MHZ(50), | |
167 | SR_MHZ(100), | |
168 | SR_MHZ(200), | |
169 | SR_MHZ(400), | |
170 | }; | |
171 | ||
a8cc8e44 | 172 | SR_PRIV struct sr_dev_driver fx2lafw_driver_info; |
610dbb70 | 173 | |
4f840ce9 | 174 | static int init(struct sr_dev_driver *di, struct sr_context *sr_ctx) |
61136ea6 | 175 | { |
f6beaac5 | 176 | return std_init(sr_ctx, di, LOG_PREFIX); |
61136ea6 BV |
177 | } |
178 | ||
4f840ce9 | 179 | static GSList *scan(struct sr_dev_driver *di, GSList *options) |
f302a082 | 180 | { |
dc9dbe94 BV |
181 | struct drv_context *drvc; |
182 | struct dev_context *devc; | |
754b5ff2 BV |
183 | struct sr_dev_inst *sdi; |
184 | struct sr_usb_dev_inst *usb; | |
754b5ff2 BV |
185 | struct sr_config *src; |
186 | const struct fx2lafw_profile *prof; | |
187 | GSList *l, *devices, *conn_devices; | |
a7d7f93c | 188 | gboolean has_firmware; |
754b5ff2 | 189 | struct libusb_device_descriptor des; |
187b3582 | 190 | libusb_device **devlist; |
e826239c | 191 | struct libusb_device_handle *hdl; |
5e2c86eb | 192 | int num_logic_channels, ret, i, j; |
754b5ff2 | 193 | const char *conn; |
5e2c86eb | 194 | char manufacturer[64], product[64], serial_num[64], connection_id[64]; |
3a7a22cb | 195 | |
41812aca | 196 | drvc = di->context; |
187b3582 | 197 | |
754b5ff2 BV |
198 | conn = NULL; |
199 | for (l = options; l; l = l->next) { | |
200 | src = l->data; | |
201 | switch (src->key) { | |
202 | case SR_CONF_CONN: | |
203 | conn = g_variant_get_string(src->data, NULL); | |
204 | break; | |
205 | } | |
206 | } | |
207 | if (conn) | |
208 | conn_devices = sr_usb_find(drvc->sr_ctx->libusb_ctx, conn); | |
209 | else | |
210 | conn_devices = NULL; | |
211 | ||
921634ec | 212 | /* Find all fx2lafw compatible devices and upload firmware to them. */ |
3a7a22cb | 213 | devices = NULL; |
d4abb463 | 214 | libusb_get_device_list(drvc->sr_ctx->libusb_ctx, &devlist); |
187b3582 | 215 | for (i = 0; devlist[i]; i++) { |
754b5ff2 BV |
216 | if (conn) { |
217 | usb = NULL; | |
218 | for (l = conn_devices; l; l = l->next) { | |
219 | usb = l->data; | |
220 | if (usb->bus == libusb_get_bus_number(devlist[i]) | |
221 | && usb->address == libusb_get_device_address(devlist[i])) | |
222 | break; | |
223 | } | |
224 | if (!l) | |
225 | /* This device matched none of the ones that | |
226 | * matched the conn specification. */ | |
227 | continue; | |
228 | } | |
187b3582 | 229 | |
754b5ff2 | 230 | if ((ret = libusb_get_device_descriptor( devlist[i], &des)) != 0) { |
f427daef | 231 | sr_warn("Failed to get device descriptor: %s.", |
d4928d71 | 232 | libusb_error_name(ret)); |
187b3582 JH |
233 | continue; |
234 | } | |
235 | ||
e826239c ML |
236 | if ((ret = libusb_open(devlist[i], &hdl)) < 0) |
237 | continue; | |
238 | ||
239 | if (des.iManufacturer == 0) { | |
240 | manufacturer[0] = '\0'; | |
241 | } else if ((ret = libusb_get_string_descriptor_ascii(hdl, | |
242 | des.iManufacturer, (unsigned char *) manufacturer, | |
243 | sizeof(manufacturer))) < 0) { | |
244 | sr_warn("Failed to get manufacturer string descriptor: %s.", | |
245 | libusb_error_name(ret)); | |
246 | continue; | |
247 | } | |
248 | ||
249 | if (des.iProduct == 0) { | |
250 | product[0] = '\0'; | |
251 | } else if ((ret = libusb_get_string_descriptor_ascii(hdl, | |
252 | des.iProduct, (unsigned char *) product, | |
253 | sizeof(product))) < 0) { | |
254 | sr_warn("Failed to get product string descriptor: %s.", | |
255 | libusb_error_name(ret)); | |
256 | continue; | |
257 | } | |
258 | ||
5e2c86eb SA |
259 | if (des.iSerialNumber == 0) { |
260 | serial_num[0] = '\0'; | |
261 | } else if ((ret = libusb_get_string_descriptor_ascii(hdl, | |
262 | des.iSerialNumber, (unsigned char *) serial_num, | |
263 | sizeof(serial_num))) < 0) { | |
264 | sr_warn("Failed to get serial number string descriptor: %s.", | |
265 | libusb_error_name(ret)); | |
266 | continue; | |
267 | } | |
268 | ||
269 | usb_get_port_path(devlist[i], connection_id, sizeof(connection_id)); | |
270 | ||
e826239c ML |
271 | libusb_close(hdl); |
272 | ||
da686568 | 273 | prof = NULL; |
187b3582 JH |
274 | for (j = 0; supported_fx2[j].vid; j++) { |
275 | if (des.idVendor == supported_fx2[j].vid && | |
e826239c ML |
276 | des.idProduct == supported_fx2[j].pid && |
277 | (!supported_fx2[j].usb_manufacturer || | |
278 | !strcmp(manufacturer, supported_fx2[j].usb_manufacturer)) && | |
279 | (!supported_fx2[j].usb_manufacturer || | |
280 | !strcmp(product, supported_fx2[j].usb_product))) { | |
da686568 | 281 | prof = &supported_fx2[j]; |
e826239c | 282 | break; |
187b3582 JH |
283 | } |
284 | } | |
285 | ||
b99457f0 | 286 | /* Skip if the device was not found. */ |
da686568 | 287 | if (!prof) |
187b3582 JH |
288 | continue; |
289 | ||
aac29cc1 | 290 | sdi = g_malloc0(sizeof(struct sr_dev_inst)); |
0af636be UH |
291 | sdi->status = SR_ST_INITIALIZING; |
292 | sdi->vendor = g_strdup(prof->vendor); | |
293 | sdi->model = g_strdup(prof->model); | |
294 | sdi->version = g_strdup(prof->model_version); | |
a873c594 | 295 | sdi->driver = di; |
5e2c86eb SA |
296 | sdi->serial_num = g_strdup(serial_num); |
297 | sdi->connection_id = g_strdup(connection_id); | |
187b3582 | 298 | |
ba7dd8bb UH |
299 | /* Fill in channellist according to this device's profile. */ |
300 | num_logic_channels = prof->dev_caps & DEV_CAPS_16BIT ? 16 : 8; | |
5e23fcab ML |
301 | for (j = 0; j < num_logic_channels; j++) |
302 | sr_channel_new(sdi, j, SR_CHANNEL_LOGIC, TRUE, | |
c368e6f3 | 303 | channel_names[j]); |
06717a8a | 304 | |
dc9dbe94 BV |
305 | devc = fx2lafw_dev_new(); |
306 | devc->profile = prof; | |
aab4b8cb | 307 | devc->sample_wide = (prof->dev_caps & DEV_CAPS_16BIT) != 0; |
dc9dbe94 BV |
308 | sdi->priv = devc; |
309 | drvc->instances = g_slist_append(drvc->instances, sdi); | |
a8cc8e44 | 310 | devices = g_slist_append(devices, sdi); |
187b3582 | 311 | |
b7c53d48 DG |
312 | if (!strcmp(prof->model, "DSLogic") |
313 | || !strcmp(prof->model, "DSLogic Pro") | |
314 | || !strcmp(prof->model, "DSCope")) { | |
315 | devc->dslogic = TRUE; | |
316 | devc->samplerates = dslogic_samplerates; | |
317 | devc->num_samplerates = ARRAY_SIZE(dslogic_samplerates); | |
318 | has_firmware = match_manuf_prod(devlist[i], "DreamSourceLab", "DSLogic") | |
319 | || match_manuf_prod(devlist[i], "DreamSourceLab", "DSCope"); | |
320 | } else { | |
a7d7f93c BV |
321 | devc->dslogic = FALSE; |
322 | devc->samplerates = samplerates; | |
323 | devc->num_samplerates = ARRAY_SIZE(samplerates); | |
324 | has_firmware = match_manuf_prod(devlist[i], | |
325 | "sigrok", "fx2lafw"); | |
a7d7f93c BV |
326 | } |
327 | ||
328 | if (has_firmware) { | |
b1eeb67e | 329 | /* Already has the firmware, so fix the new address. */ |
f427daef | 330 | sr_dbg("Found an fx2lafw device."); |
b1eeb67e | 331 | sdi->status = SR_ST_INACTIVE; |
250a78c7 BV |
332 | sdi->inst_type = SR_INST_USB; |
333 | sdi->conn = sr_usb_dev_inst_new(libusb_get_bus_number(devlist[i]), | |
334 | libusb_get_device_address(devlist[i]), NULL); | |
b1eeb67e | 335 | } else { |
f8b07fc6 | 336 | if (ezusb_upload_firmware(devlist[i], USB_CONFIGURATION, |
da686568 | 337 | prof->firmware) == SR_OK) |
b99457f0 | 338 | /* Store when this device's FW was updated. */ |
dc9dbe94 | 339 | devc->fw_updated = g_get_monotonic_time(); |
b1eeb67e | 340 | else |
f427daef | 341 | sr_err("Firmware upload failed for " |
5e2c86eb SA |
342 | "device %d.%d (logical).", |
343 | libusb_get_bus_number(devlist[i]), | |
344 | libusb_get_device_address(devlist[i])); | |
250a78c7 | 345 | sdi->inst_type = SR_INST_USB; |
87b545fb | 346 | sdi->conn = sr_usb_dev_inst_new(libusb_get_bus_number(devlist[i]), |
250a78c7 | 347 | 0xff, NULL); |
b1eeb67e | 348 | } |
187b3582 JH |
349 | } |
350 | libusb_free_device_list(devlist, 1); | |
9dc7a75e | 351 | g_slist_free_full(conn_devices, (GDestroyNotify)sr_usb_dev_inst_free); |
187b3582 | 352 | |
3a7a22cb | 353 | return devices; |
f302a082 JH |
354 | } |
355 | ||
4f840ce9 | 356 | static GSList *dev_list(const struct sr_dev_driver *di) |
811deee4 | 357 | { |
41812aca | 358 | return ((struct drv_context *)(di->context))->instances; |
811deee4 BV |
359 | } |
360 | ||
6078d2c9 | 361 | static int dev_open(struct sr_dev_inst *sdi) |
f302a082 | 362 | { |
4f840ce9 | 363 | struct sr_dev_driver *di = sdi->driver; |
250a78c7 | 364 | struct sr_usb_dev_inst *usb; |
dc9dbe94 | 365 | struct dev_context *devc; |
b7c53d48 | 366 | char *fpga_firmware = NULL; |
e8bd58ff UH |
367 | int ret; |
368 | int64_t timediff_us, timediff_ms; | |
43125c69 | 369 | |
dc9dbe94 | 370 | devc = sdi->priv; |
250a78c7 | 371 | usb = sdi->conn; |
43125c69 JH |
372 | |
373 | /* | |
f60fdf6e UH |
374 | * If the firmware was recently uploaded, wait up to MAX_RENUM_DELAY_MS |
375 | * milliseconds for the FX2 to renumerate. | |
43125c69 | 376 | */ |
3b6c1930 | 377 | ret = SR_ERR; |
dc9dbe94 | 378 | if (devc->fw_updated > 0) { |
f427daef | 379 | sr_info("Waiting for device to reset."); |
b99457f0 | 380 | /* Takes >= 300ms for the FX2 to be gone from the USB bus. */ |
43125c69 | 381 | g_usleep(300 * 1000); |
e8bd58ff | 382 | timediff_ms = 0; |
f60fdf6e | 383 | while (timediff_ms < MAX_RENUM_DELAY_MS) { |
2f937611 | 384 | if ((ret = fx2lafw_dev_open(sdi, di)) == SR_OK) |
43125c69 JH |
385 | break; |
386 | g_usleep(100 * 1000); | |
e8bd58ff | 387 | |
dc9dbe94 | 388 | timediff_us = g_get_monotonic_time() - devc->fw_updated; |
3b6c1930 | 389 | timediff_ms = timediff_us / 1000; |
b99457f0 | 390 | sr_spew("Waited %" PRIi64 "ms.", timediff_ms); |
43125c69 | 391 | } |
443a14d8 AG |
392 | if (ret != SR_OK) { |
393 | sr_err("Device failed to renumerate."); | |
394 | return SR_ERR; | |
395 | } | |
c0bf69c2 | 396 | sr_info("Device came back after %" PRIi64 "ms.", timediff_ms); |
43125c69 | 397 | } else { |
443a14d8 | 398 | sr_info("Firmware upload was not needed."); |
2f937611 | 399 | ret = fx2lafw_dev_open(sdi, di); |
43125c69 JH |
400 | } |
401 | ||
ebc34738 | 402 | if (ret != SR_OK) { |
f427daef | 403 | sr_err("Unable to open device."); |
43125c69 JH |
404 | return SR_ERR; |
405 | } | |
378abfea | 406 | |
250a78c7 | 407 | ret = libusb_claim_interface(usb->devhdl, USB_INTERFACE); |
ebc34738 | 408 | if (ret != 0) { |
87b545fb | 409 | switch (ret) { |
0c156e06 | 410 | case LIBUSB_ERROR_BUSY: |
f427daef | 411 | sr_err("Unable to claim USB interface. Another " |
b99457f0 | 412 | "program or driver has already claimed it."); |
0c156e06 | 413 | break; |
0c156e06 | 414 | case LIBUSB_ERROR_NO_DEVICE: |
f427daef | 415 | sr_err("Device has been disconnected."); |
0c156e06 | 416 | break; |
0c156e06 | 417 | default: |
f427daef | 418 | sr_err("Unable to claim interface: %s.", |
d4928d71 | 419 | libusb_error_name(ret)); |
0c156e06 JH |
420 | break; |
421 | } | |
422 | ||
43125c69 JH |
423 | return SR_ERR; |
424 | } | |
425 | ||
a7d7f93c | 426 | if (devc->dslogic) { |
b7c53d48 DG |
427 | if (!strcmp(devc->profile->model, "DSLogic")) { |
428 | fpga_firmware = DSLOGIC_FPGA_FIRMWARE; | |
429 | } else if (!strcmp(devc->profile->model, "DSLogic Pro")) { | |
430 | fpga_firmware = DSLOGIC_PRO_FPGA_FIRMWARE; | |
431 | } else if (!strcmp(devc->profile->model, "DSCope")) { | |
432 | fpga_firmware = DSCOPE_FPGA_FIRMWARE; | |
433 | } | |
434 | ||
b9d53092 | 435 | if ((ret = dslogic_fpga_firmware_upload(sdi, |
b7c53d48 | 436 | fpga_firmware)) != SR_OK) |
a7d7f93c BV |
437 | return ret; |
438 | } | |
439 | ||
dc9dbe94 | 440 | if (devc->cur_samplerate == 0) { |
f92994fd | 441 | /* Samplerate hasn't been set; default to the slowest one. */ |
a7d7f93c | 442 | devc->cur_samplerate = devc->samplerates[0]; |
f92994fd JH |
443 | } |
444 | ||
f302a082 JH |
445 | return SR_OK; |
446 | } | |
447 | ||
6078d2c9 | 448 | static int dev_close(struct sr_dev_inst *sdi) |
f302a082 | 449 | { |
250a78c7 | 450 | struct sr_usb_dev_inst *usb; |
961009b0 | 451 | |
250a78c7 | 452 | usb = sdi->conn; |
98fec29e | 453 | if (!usb->devhdl) |
25a0f108 | 454 | return SR_ERR; |
f1898235 | 455 | |
5e2c86eb SA |
456 | sr_info("fx2lafw: Closing device on %d.%d (logical) / %s (physical) interface %d.", |
457 | usb->bus, usb->address, sdi->connection_id, USB_INTERFACE); | |
250a78c7 BV |
458 | libusb_release_interface(usb->devhdl, USB_INTERFACE); |
459 | libusb_close(usb->devhdl); | |
460 | usb->devhdl = NULL; | |
25a0f108 | 461 | sdi->status = SR_ST_INACTIVE; |
f1898235 | 462 | |
f302a082 JH |
463 | return SR_OK; |
464 | } | |
465 | ||
4f840ce9 | 466 | static int cleanup(const struct sr_dev_driver *di) |
f302a082 | 467 | { |
f69b47f0 | 468 | int ret; |
3b412e3a | 469 | struct drv_context *drvc; |
187b3582 | 470 | |
41812aca | 471 | if (!(drvc = di->context)) |
dc9dbe94 BV |
472 | return SR_OK; |
473 | ||
a6630742 | 474 | ret = std_dev_clear(di, NULL); |
187b3582 | 475 | |
dc9dbe94 | 476 | g_free(drvc); |
187b3582 | 477 | |
62bc70e4 | 478 | return ret; |
f302a082 JH |
479 | } |
480 | ||
584560f1 | 481 | static int config_get(uint32_t key, GVariant **data, const struct sr_dev_inst *sdi, |
53b4680f | 482 | const struct sr_channel_group *cg) |
f302a082 | 483 | { |
dc9dbe94 | 484 | struct dev_context *devc; |
89befd46 BV |
485 | struct sr_usb_dev_inst *usb; |
486 | char str[128]; | |
8b35f474 | 487 | |
53b4680f | 488 | (void)cg; |
8f996b89 | 489 | |
a920a7d8 ML |
490 | if (!sdi) |
491 | return SR_ERR_ARG; | |
492 | ||
493 | devc = sdi->priv; | |
494 | ||
584560f1 | 495 | switch (key) { |
89befd46 | 496 | case SR_CONF_CONN: |
a920a7d8 | 497 | if (!sdi->conn) |
38ab8dbe | 498 | return SR_ERR_ARG; |
89befd46 BV |
499 | usb = sdi->conn; |
500 | if (usb->address == 255) | |
501 | /* Device still needs to re-enumerate after firmware | |
502 | * upload, so we don't know its (future) address. */ | |
503 | return SR_ERR; | |
504 | snprintf(str, 128, "%d.%d", usb->bus, usb->address); | |
505 | *data = g_variant_new_string(str); | |
506 | break; | |
a920a7d8 ML |
507 | case SR_CONF_LIMIT_SAMPLES: |
508 | *data = g_variant_new_uint64(devc->limit_samples); | |
509 | break; | |
123e1313 | 510 | case SR_CONF_SAMPLERATE: |
89befd46 | 511 | *data = g_variant_new_uint64(devc->cur_samplerate); |
6e9339aa | 512 | break; |
7bfcb25c AJ |
513 | case SR_CONF_CAPTURE_RATIO: |
514 | *data = g_variant_new_uint64(devc->capture_ratio); | |
515 | break; | |
6e9339aa | 516 | default: |
bd6fbf62 | 517 | return SR_ERR_NA; |
8b35f474 JH |
518 | } |
519 | ||
6e9339aa | 520 | return SR_OK; |
f302a082 JH |
521 | } |
522 | ||
584560f1 | 523 | static int config_set(uint32_t key, GVariant *data, const struct sr_dev_inst *sdi, |
53b4680f | 524 | const struct sr_channel_group *cg) |
f302a082 | 525 | { |
dc9dbe94 | 526 | struct dev_context *devc; |
4d7b36a0 | 527 | uint64_t arg; |
65e00366 | 528 | int i, ret; |
7cb621d4 | 529 | |
53b4680f | 530 | (void)cg; |
8f996b89 | 531 | |
1c48000d ML |
532 | if (!sdi) |
533 | return SR_ERR_ARG; | |
534 | ||
e73ffd42 BV |
535 | if (sdi->status != SR_ST_ACTIVE) |
536 | return SR_ERR; | |
537 | ||
dc9dbe94 | 538 | devc = sdi->priv; |
7cb621d4 | 539 | |
1c48000d ML |
540 | ret = SR_OK; |
541 | ||
584560f1 | 542 | switch (key) { |
93b118da UH |
543 | case SR_CONF_SAMPLERATE: |
544 | arg = g_variant_get_uint64(data); | |
65e00366 CFS |
545 | for (i = 0; i < devc->num_samplerates; i++) { |
546 | if (devc->samplerates[i] == arg) { | |
93b118da UH |
547 | devc->cur_samplerate = arg; |
548 | break; | |
4d7b36a0 | 549 | } |
93b118da | 550 | } |
65e00366 | 551 | if (i == devc->num_samplerates) |
93b118da UH |
552 | ret = SR_ERR_ARG; |
553 | break; | |
554 | case SR_CONF_LIMIT_SAMPLES: | |
555 | devc->limit_samples = g_variant_get_uint64(data); | |
556 | break; | |
557 | case SR_CONF_CAPTURE_RATIO: | |
558 | devc->capture_ratio = g_variant_get_uint64(data); | |
559 | if (devc->capture_ratio > 100) { | |
560 | devc->capture_ratio = 0; | |
561 | ret = SR_ERR; | |
562 | } else | |
563 | ret = SR_OK; | |
564 | break; | |
565 | default: | |
566 | ret = SR_ERR_NA; | |
7cb621d4 JH |
567 | } |
568 | ||
569 | return ret; | |
f302a082 JH |
570 | } |
571 | ||
584560f1 | 572 | static int config_list(uint32_t key, GVariant **data, const struct sr_dev_inst *sdi, |
53b4680f | 573 | const struct sr_channel_group *cg) |
a1c743fc | 574 | { |
a7d7f93c | 575 | struct dev_context *devc; |
d6836bf1 BV |
576 | GVariant *gvar; |
577 | GVariantBuilder gvb; | |
a1c743fc | 578 | |
53b4680f | 579 | (void)cg; |
a1c743fc BV |
580 | |
581 | switch (key) { | |
89befd46 | 582 | case SR_CONF_SCAN_OPTIONS: |
584560f1 | 583 | *data = g_variant_new_fixed_array(G_VARIANT_TYPE_UINT32, |
a0e0bb41 | 584 | scanopts, ARRAY_SIZE(scanopts), sizeof(uint32_t)); |
89befd46 | 585 | break; |
9a6517d1 | 586 | case SR_CONF_DEVICE_OPTIONS: |
ff6b76a1 BV |
587 | if (!sdi) |
588 | *data = g_variant_new_fixed_array(G_VARIANT_TYPE_UINT32, | |
589 | drvopts, ARRAY_SIZE(drvopts), sizeof(uint32_t)); | |
590 | else | |
591 | *data = g_variant_new_fixed_array(G_VARIANT_TYPE_UINT32, | |
592 | devopts, ARRAY_SIZE(devopts), sizeof(uint32_t)); | |
9a6517d1 | 593 | break; |
a1c743fc | 594 | case SR_CONF_SAMPLERATE: |
a7d7f93c BV |
595 | if (!sdi->priv) |
596 | return SR_ERR_ARG; | |
597 | devc = sdi->priv; | |
d6836bf1 | 598 | g_variant_builder_init(&gvb, G_VARIANT_TYPE("a{sv}")); |
a7d7f93c BV |
599 | gvar = g_variant_new_fixed_array(G_VARIANT_TYPE("t"), devc->samplerates, |
600 | devc->num_samplerates, sizeof(uint64_t)); | |
d6836bf1 BV |
601 | g_variant_builder_add(&gvb, "{sv}", "samplerates", gvar); |
602 | *data = g_variant_builder_end(&gvb); | |
a1c743fc | 603 | break; |
9615eeb5 BV |
604 | case SR_CONF_TRIGGER_MATCH: |
605 | *data = g_variant_new_fixed_array(G_VARIANT_TYPE_INT32, | |
606 | soft_trigger_matches, ARRAY_SIZE(soft_trigger_matches), | |
607 | sizeof(int32_t)); | |
c50277a6 | 608 | break; |
a1c743fc | 609 | default: |
bd6fbf62 | 610 | return SR_ERR_NA; |
a1c743fc BV |
611 | } |
612 | ||
613 | return SR_OK; | |
614 | } | |
615 | ||
1f9813eb | 616 | static int receive_data(int fd, int revents, void *cb_data) |
610dbb70 JH |
617 | { |
618 | struct timeval tv; | |
b99457f0 | 619 | struct drv_context *drvc; |
610dbb70 | 620 | |
610dbb70 JH |
621 | (void)fd; |
622 | (void)revents; | |
610dbb70 | 623 | |
1a863916 | 624 | drvc = (struct drv_context *)cb_data; |
b99457f0 | 625 | |
610dbb70 | 626 | tv.tv_sec = tv.tv_usec = 0; |
d4abb463 | 627 | libusb_handle_events_timeout(drvc->sr_ctx->libusb_ctx, &tv); |
610dbb70 JH |
628 | |
629 | return TRUE; | |
630 | } | |
631 | ||
b9d53092 | 632 | static int start_transfers(const struct sr_dev_inst *sdi) |
f302a082 | 633 | { |
dc9dbe94 | 634 | struct dev_context *devc; |
250a78c7 | 635 | struct sr_usb_dev_inst *usb; |
335122f0 | 636 | struct sr_trigger *trigger; |
610dbb70 | 637 | struct libusb_transfer *transfer; |
b9d53092 BV |
638 | unsigned int i, num_transfers; |
639 | int endpoint, timeout, ret; | |
610dbb70 | 640 | unsigned char *buf; |
b99457f0 | 641 | size_t size; |
610dbb70 | 642 | |
dc9dbe94 | 643 | devc = sdi->priv; |
250a78c7 | 644 | usb = sdi->conn; |
b99457f0 | 645 | |
b0ccd64d BV |
646 | devc->sent_samples = 0; |
647 | devc->acq_aborted = FALSE; | |
dc9dbe94 | 648 | devc->empty_transfer_count = 0; |
610dbb70 | 649 | |
0812c40e | 650 | if ((trigger = sr_session_trigger_get(sdi->session))) { |
7bfcb25c AJ |
651 | int pre_trigger_samples = 0; |
652 | if (devc->limit_samples > 0) | |
653 | pre_trigger_samples = devc->capture_ratio * devc->limit_samples/100; | |
654 | devc->stl = soft_trigger_logic_new(sdi, trigger, pre_trigger_samples); | |
98fec29e | 655 | if (!devc->stl) |
7bfcb25c | 656 | return SR_ERR_MALLOC; |
9615eeb5 | 657 | devc->trigger_fired = FALSE; |
9615eeb5 BV |
658 | } else |
659 | devc->trigger_fired = TRUE; | |
660 | ||
2f937611 | 661 | timeout = fx2lafw_get_timeout(devc); |
b9d53092 | 662 | |
2f937611 UH |
663 | num_transfers = fx2lafw_get_number_of_transfers(devc); |
664 | size = fx2lafw_get_buffer_size(devc); | |
2a67abfe | 665 | devc->submitted_transfers = 0; |
5af666a9 | 666 | |
dc9dbe94 | 667 | devc->transfers = g_try_malloc0(sizeof(*devc->transfers) * num_transfers); |
886a52b6 | 668 | if (!devc->transfers) { |
f427daef | 669 | sr_err("USB transfers malloc failed."); |
886a52b6 UH |
670 | return SR_ERR_MALLOC; |
671 | } | |
0caa1ef0 | 672 | |
b9d53092 BV |
673 | timeout = fx2lafw_get_timeout(devc); |
674 | endpoint = devc->dslogic ? 6 : 2; | |
dc9dbe94 | 675 | devc->num_transfers = num_transfers; |
5af666a9 | 676 | for (i = 0; i < num_transfers; i++) { |
610dbb70 | 677 | if (!(buf = g_try_malloc(size))) { |
b99457f0 | 678 | sr_err("USB transfer buffer malloc failed."); |
610dbb70 JH |
679 | return SR_ERR_MALLOC; |
680 | } | |
681 | transfer = libusb_alloc_transfer(0); | |
250a78c7 | 682 | libusb_fill_bulk_transfer(transfer, usb->devhdl, |
b9d53092 | 683 | endpoint | LIBUSB_ENDPOINT_IN, buf, size, |
9615eeb5 | 684 | fx2lafw_receive_transfer, (void *)sdi, timeout); |
d4928d71 | 685 | if ((ret = libusb_submit_transfer(transfer)) != 0) { |
b99457f0 UH |
686 | sr_err("Failed to submit transfer: %s.", |
687 | libusb_error_name(ret)); | |
610dbb70 JH |
688 | libusb_free_transfer(transfer); |
689 | g_free(buf); | |
2f937611 | 690 | fx2lafw_abort_acquisition(devc); |
610dbb70 JH |
691 | return SR_ERR; |
692 | } | |
dc9dbe94 BV |
693 | devc->transfers[i] = transfer; |
694 | devc->submitted_transfers++; | |
610dbb70 JH |
695 | } |
696 | ||
b9d53092 | 697 | /* Send header packet to the session bus. */ |
6fcf3f0a | 698 | std_session_send_df_header(sdi, LOG_PREFIX); |
610dbb70 | 699 | |
b9d53092 BV |
700 | return SR_OK; |
701 | } | |
702 | ||
55462b8b | 703 | static void LIBUSB_CALL dslogic_trigger_receive(struct libusb_transfer *transfer) |
b9d53092 BV |
704 | { |
705 | const struct sr_dev_inst *sdi; | |
706 | struct dslogic_trigger_pos *tpos; | |
707 | ||
708 | sdi = transfer->user_data; | |
709 | ||
710 | if (transfer->status == LIBUSB_TRANSFER_COMPLETED | |
711 | && transfer->actual_length == sizeof(struct dslogic_trigger_pos)) { | |
712 | tpos = (struct dslogic_trigger_pos *)transfer->buffer; | |
713 | sr_dbg("tpos real_pos %.8x ram_saddr %.8x", tpos->real_pos, tpos->ram_saddr); | |
714 | g_free(tpos); | |
715 | start_transfers(sdi); | |
716 | } | |
717 | ||
718 | libusb_free_transfer(transfer); | |
719 | ||
720 | } | |
721 | ||
722 | static int dslogic_trigger_request(const struct sr_dev_inst *sdi) | |
723 | { | |
724 | struct sr_usb_dev_inst *usb; | |
725 | struct libusb_transfer *transfer; | |
726 | struct dslogic_trigger_pos *tpos; | |
727 | int ret; | |
728 | ||
729 | usb = sdi->conn; | |
730 | ||
731 | if ((ret = dslogic_stop_acquisition(sdi)) != SR_OK) | |
732 | return ret; | |
733 | ||
734 | if ((ret = dslogic_fpga_configure(sdi)) != SR_OK) | |
735 | return ret; | |
f366e86c | 736 | |
b9d53092 | 737 | if ((ret = dslogic_start_acquisition(sdi)) != SR_OK) |
ebc34738 | 738 | return ret; |
b9d53092 BV |
739 | |
740 | sr_dbg("Getting trigger."); | |
741 | tpos = g_malloc(sizeof(struct dslogic_trigger_pos)); | |
742 | transfer = libusb_alloc_transfer(0); | |
743 | libusb_fill_bulk_transfer(transfer, usb->devhdl, 6 | LIBUSB_ENDPOINT_IN, | |
744 | (unsigned char *)tpos, sizeof(struct dslogic_trigger_pos), | |
745 | dslogic_trigger_receive, (void *)sdi, 0); | |
746 | if ((ret = libusb_submit_transfer(transfer)) < 0) { | |
747 | sr_err("Failed to request trigger: %s.", libusb_error_name(ret)); | |
748 | libusb_free_transfer(transfer); | |
749 | g_free(tpos); | |
750 | return SR_ERR; | |
751 | } | |
752 | ||
753 | return ret; | |
754 | } | |
755 | ||
756 | static int dev_acquisition_start(const struct sr_dev_inst *sdi, void *cb_data) | |
757 | { | |
4f840ce9 | 758 | struct sr_dev_driver *di; |
b9d53092 BV |
759 | struct drv_context *drvc; |
760 | struct dev_context *devc; | |
761 | int timeout, ret; | |
762 | ||
763 | if (sdi->status != SR_ST_ACTIVE) | |
764 | return SR_ERR_DEV_CLOSED; | |
765 | ||
4f840ce9 | 766 | di = sdi->driver; |
41812aca | 767 | drvc = di->context; |
b9d53092 BV |
768 | devc = sdi->priv; |
769 | ||
b9d53092 BV |
770 | devc->ctx = drvc->sr_ctx; |
771 | devc->cb_data = cb_data; | |
772 | devc->sent_samples = 0; | |
773 | devc->empty_transfer_count = 0; | |
774 | devc->acq_aborted = FALSE; | |
775 | ||
776 | timeout = fx2lafw_get_timeout(devc); | |
4f840ce9 | 777 | usb_source_add(sdi->session, devc->ctx, timeout, receive_data, drvc); |
b9d53092 BV |
778 | |
779 | if (devc->dslogic) { | |
780 | dslogic_trigger_request(sdi); | |
c442ffda | 781 | } else { |
b9d53092 | 782 | start_transfers(sdi); |
815e3cb8 SA |
783 | if ((ret = fx2lafw_command_start_acquisition(sdi)) != SR_OK) { |
784 | fx2lafw_abort_acquisition(devc); | |
785 | return ret; | |
786 | } | |
017375d1 JH |
787 | } |
788 | ||
f302a082 JH |
789 | return SR_OK; |
790 | } | |
791 | ||
6078d2c9 | 792 | static int dev_acquisition_stop(struct sr_dev_inst *sdi, void *cb_data) |
f302a082 | 793 | { |
2e526f4a | 794 | (void)cb_data; |
5da93902 | 795 | |
2f937611 | 796 | fx2lafw_abort_acquisition(sdi->priv); |
5da93902 | 797 | |
f302a082 JH |
798 | return SR_OK; |
799 | } | |
800 | ||
c09f0b57 | 801 | SR_PRIV struct sr_dev_driver fx2lafw_driver_info = { |
f302a082 | 802 | .name = "fx2lafw", |
2e7cb004 | 803 | .longname = "fx2lafw (generic driver for FX2 based LAs)", |
f302a082 | 804 | .api_version = 1, |
6078d2c9 UH |
805 | .init = init, |
806 | .cleanup = cleanup, | |
807 | .scan = scan, | |
808 | .dev_list = dev_list, | |
a6630742 | 809 | .dev_clear = NULL, |
035a1078 BV |
810 | .config_get = config_get, |
811 | .config_set = config_set, | |
a1c743fc | 812 | .config_list = config_list, |
6078d2c9 UH |
813 | .dev_open = dev_open, |
814 | .dev_close = dev_close, | |
815 | .dev_acquisition_start = dev_acquisition_start, | |
816 | .dev_acquisition_stop = dev_acquisition_stop, | |
41812aca | 817 | .context = NULL, |
f302a082 | 818 | }; |