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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" |
b9d53092 | 23 | #include "dslogic.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", |
e826239c | 33 | 0, 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 | |
b7c53d48 | 49 | /* DreamSourceLab DSLogic (before FW upload) */ |
a7d7f93c | 50 | { 0x2a0e, 0x0001, "DreamSourceLab", "DSLogic", NULL, |
8e2d6c9d | 51 | "dreamsourcelab-dslogic-fx2.fw", |
a7d7f93c | 52 | DEV_CAPS_16BIT, NULL, NULL}, |
b7c53d48 | 53 | /* DreamSourceLab DSLogic (after FW upload) */ |
a7d7f93c | 54 | { 0x2a0e, 0x0001, "DreamSourceLab", "DSLogic", NULL, |
8e2d6c9d | 55 | "dreamsourcelab-dslogic-fx2.fw", |
a7d7f93c BV |
56 | DEV_CAPS_16BIT, "DreamSourceLab", "DSLogic"}, |
57 | ||
b7c53d48 DG |
58 | /* DreamSourceLab DSCope (before FW upload) */ |
59 | { 0x2a0e, 0x0002, "DreamSourceLab", "DSCope", NULL, | |
8e2d6c9d | 60 | "dreamsourcelab-dscope-fx2.fw", |
b7c53d48 DG |
61 | DEV_CAPS_16BIT, NULL, NULL}, |
62 | /* DreamSourceLab DSCope (after FW upload) */ | |
63 | { 0x2a0e, 0x0002, "DreamSourceLab", "DSCope", NULL, | |
8e2d6c9d | 64 | "dreamsourcelab-dscope-fx2.fw", |
b7c53d48 DG |
65 | DEV_CAPS_16BIT, "DreamSourceLab", "DSCope"}, |
66 | ||
67 | /* DreamSourceLab DSLogic Pro (before FW upload) */ | |
68 | { 0x2a0e, 0x0003, "DreamSourceLab", "DSLogic Pro", NULL, | |
8e2d6c9d | 69 | "dreamsourcelab-dslogic-pro-fx2.fw", |
b7c53d48 DG |
70 | DEV_CAPS_16BIT, NULL, NULL}, |
71 | /* DreamSourceLab DSLogic Pro (after FW upload) */ | |
72 | { 0x2a0e, 0x0003, "DreamSourceLab", "DSLogic Pro", NULL, | |
8e2d6c9d | 73 | "dreamsourcelab-dslogic-pro-fx2.fw", |
b7c53d48 DG |
74 | DEV_CAPS_16BIT, "DreamSourceLab", "DSLogic"}, |
75 | ||
7ae2f9d5 UH |
76 | /* |
77 | * Saleae Logic | |
93a9f3da JH |
78 | * EE Electronics ESLA100 |
79 | * Robomotic MiniLogic | |
1663e470 | 80 | * Robomotic BugLogic 3 |
93a9f3da JH |
81 | */ |
82 | { 0x0925, 0x3881, "Saleae", "Logic", NULL, | |
8e2d6c9d | 83 | "fx2lafw-saleae-logic.fw", |
e826239c | 84 | 0, NULL, NULL}, |
93a9f3da | 85 | |
f488762a | 86 | /* |
1663e470 UH |
87 | * Default Cypress FX2 without EEPROM, e.g.: |
88 | * Lcsoft Mini Board | |
89 | * Braintechnology USB Interface V2.x | |
f488762a JH |
90 | */ |
91 | { 0x04B4, 0x8613, "Cypress", "FX2", NULL, | |
8e2d6c9d | 92 | "fx2lafw-cypress-fx2.fw", |
e826239c | 93 | DEV_CAPS_16BIT, NULL, NULL }, |
f488762a | 94 | |
1663e470 UH |
95 | /* |
96 | * Braintechnology USB-LPS | |
97 | */ | |
98 | { 0x16d0, 0x0498, "Braintechnology", "USB-LPS", NULL, | |
8e2d6c9d | 99 | "fx2lafw-braintechnology-usb-lps.fw", |
e826239c | 100 | DEV_CAPS_16BIT, NULL, NULL }, |
1663e470 | 101 | |
3e91de2b UH |
102 | /* |
103 | * sigrok FX2 based 8-channel logic analyzer | |
104 | */ | |
105 | { 0x1d50, 0x608c, "sigrok", "FX2 LA (8ch)", NULL, | |
087c4d59 | 106 | "fx2lafw-sigrok-fx2-8ch.fw", |
3e91de2b UH |
107 | 0, NULL, NULL}, |
108 | ||
109 | /* | |
110 | * sigrok FX2 based 16-channel logic analyzer | |
111 | */ | |
112 | { 0x1d50, 0x608d, "sigrok", "FX2 LA (16ch)", NULL, | |
087c4d59 | 113 | "fx2lafw-sigrok-fx2-16ch.fw", |
3e91de2b UH |
114 | DEV_CAPS_16BIT, NULL, NULL }, |
115 | ||
1b4aedc0 | 116 | ALL_ZERO |
187b3582 JH |
117 | }; |
118 | ||
ff6b76a1 BV |
119 | static const uint32_t drvopts[] = { |
120 | SR_CONF_LOGIC_ANALYZER, | |
121 | }; | |
122 | ||
a0e0bb41 | 123 | static const uint32_t scanopts[] = { |
89befd46 BV |
124 | SR_CONF_CONN, |
125 | }; | |
126 | ||
f254bc4b | 127 | static const uint32_t devopts[] = { |
ff6b76a1 BV |
128 | SR_CONF_CONTINUOUS | SR_CONF_SET, |
129 | SR_CONF_LIMIT_SAMPLES | SR_CONF_GET | SR_CONF_SET, | |
5827f61b BV |
130 | SR_CONF_CONN | SR_CONF_GET, |
131 | SR_CONF_SAMPLERATE | SR_CONF_GET | SR_CONF_SET | SR_CONF_LIST, | |
5827f61b | 132 | SR_CONF_TRIGGER_MATCH | SR_CONF_LIST, |
7bfcb25c | 133 | SR_CONF_CAPTURE_RATIO | SR_CONF_GET | SR_CONF_SET, |
8b35f474 JH |
134 | }; |
135 | ||
ba7dd8bb | 136 | static const char *channel_names[] = { |
0f34cb47 UH |
137 | "0", "1", "2", "3", "4", "5", "6", "7", |
138 | "8", "9", "10", "11", "12", "13", "14", "15", | |
8b35f474 JH |
139 | }; |
140 | ||
9615eeb5 BV |
141 | static const int32_t soft_trigger_matches[] = { |
142 | SR_TRIGGER_ZERO, | |
143 | SR_TRIGGER_ONE, | |
335122f0 BV |
144 | SR_TRIGGER_RISING, |
145 | SR_TRIGGER_FALLING, | |
146 | SR_TRIGGER_EDGE, | |
9615eeb5 BV |
147 | }; |
148 | ||
d6836bf1 | 149 | static const uint64_t samplerates[] = { |
79dc6498 JH |
150 | SR_KHZ(20), |
151 | SR_KHZ(25), | |
897c1a2e JH |
152 | SR_KHZ(50), |
153 | SR_KHZ(100), | |
9304d576 JH |
154 | SR_KHZ(200), |
155 | SR_KHZ(250), | |
156 | SR_KHZ(500), | |
8b35f474 JH |
157 | SR_MHZ(1), |
158 | SR_MHZ(2), | |
159 | SR_MHZ(3), | |
160 | SR_MHZ(4), | |
161 | SR_MHZ(6), | |
162 | SR_MHZ(8), | |
163 | SR_MHZ(12), | |
164 | SR_MHZ(16), | |
772a0e61 | 165 | SR_MHZ(24), |
8b35f474 JH |
166 | }; |
167 | ||
a7d7f93c BV |
168 | static const uint64_t dslogic_samplerates[] = { |
169 | SR_KHZ(10), | |
170 | SR_KHZ(20), | |
171 | SR_KHZ(50), | |
172 | SR_KHZ(100), | |
173 | SR_KHZ(200), | |
174 | SR_KHZ(500), | |
175 | SR_MHZ(1), | |
176 | SR_MHZ(2), | |
177 | SR_MHZ(5), | |
178 | SR_MHZ(10), | |
179 | SR_MHZ(20), | |
180 | SR_MHZ(25), | |
181 | SR_MHZ(50), | |
182 | SR_MHZ(100), | |
183 | SR_MHZ(200), | |
184 | SR_MHZ(400), | |
185 | }; | |
186 | ||
a8cc8e44 | 187 | SR_PRIV struct sr_dev_driver fx2lafw_driver_info; |
610dbb70 | 188 | |
4f840ce9 | 189 | static int init(struct sr_dev_driver *di, struct sr_context *sr_ctx) |
61136ea6 | 190 | { |
f6beaac5 | 191 | return std_init(sr_ctx, di, LOG_PREFIX); |
61136ea6 BV |
192 | } |
193 | ||
4f840ce9 | 194 | static GSList *scan(struct sr_dev_driver *di, GSList *options) |
f302a082 | 195 | { |
dc9dbe94 BV |
196 | struct drv_context *drvc; |
197 | struct dev_context *devc; | |
754b5ff2 BV |
198 | struct sr_dev_inst *sdi; |
199 | struct sr_usb_dev_inst *usb; | |
754b5ff2 BV |
200 | struct sr_config *src; |
201 | const struct fx2lafw_profile *prof; | |
202 | GSList *l, *devices, *conn_devices; | |
a7d7f93c | 203 | gboolean has_firmware; |
754b5ff2 | 204 | struct libusb_device_descriptor des; |
187b3582 | 205 | libusb_device **devlist; |
e826239c | 206 | struct libusb_device_handle *hdl; |
5e2c86eb | 207 | int num_logic_channels, ret, i, j; |
754b5ff2 | 208 | const char *conn; |
5e2c86eb | 209 | char manufacturer[64], product[64], serial_num[64], connection_id[64]; |
3a7a22cb | 210 | |
41812aca | 211 | drvc = di->context; |
187b3582 | 212 | |
754b5ff2 BV |
213 | conn = NULL; |
214 | for (l = options; l; l = l->next) { | |
215 | src = l->data; | |
216 | switch (src->key) { | |
217 | case SR_CONF_CONN: | |
218 | conn = g_variant_get_string(src->data, NULL); | |
219 | break; | |
220 | } | |
221 | } | |
222 | if (conn) | |
223 | conn_devices = sr_usb_find(drvc->sr_ctx->libusb_ctx, conn); | |
224 | else | |
225 | conn_devices = NULL; | |
226 | ||
921634ec | 227 | /* Find all fx2lafw compatible devices and upload firmware to them. */ |
3a7a22cb | 228 | devices = NULL; |
d4abb463 | 229 | libusb_get_device_list(drvc->sr_ctx->libusb_ctx, &devlist); |
187b3582 | 230 | for (i = 0; devlist[i]; i++) { |
754b5ff2 BV |
231 | if (conn) { |
232 | usb = NULL; | |
233 | for (l = conn_devices; l; l = l->next) { | |
234 | usb = l->data; | |
235 | if (usb->bus == libusb_get_bus_number(devlist[i]) | |
236 | && usb->address == libusb_get_device_address(devlist[i])) | |
237 | break; | |
238 | } | |
239 | if (!l) | |
240 | /* This device matched none of the ones that | |
241 | * matched the conn specification. */ | |
242 | continue; | |
243 | } | |
187b3582 | 244 | |
2a8f2d41 | 245 | libusb_get_device_descriptor( devlist[i], &des); |
187b3582 | 246 | |
e826239c ML |
247 | if ((ret = libusb_open(devlist[i], &hdl)) < 0) |
248 | continue; | |
249 | ||
250 | if (des.iManufacturer == 0) { | |
251 | manufacturer[0] = '\0'; | |
252 | } else if ((ret = libusb_get_string_descriptor_ascii(hdl, | |
253 | des.iManufacturer, (unsigned char *) manufacturer, | |
254 | sizeof(manufacturer))) < 0) { | |
255 | sr_warn("Failed to get manufacturer string descriptor: %s.", | |
256 | libusb_error_name(ret)); | |
257 | continue; | |
258 | } | |
259 | ||
260 | if (des.iProduct == 0) { | |
261 | product[0] = '\0'; | |
262 | } else if ((ret = libusb_get_string_descriptor_ascii(hdl, | |
263 | des.iProduct, (unsigned char *) product, | |
264 | sizeof(product))) < 0) { | |
265 | sr_warn("Failed to get product string descriptor: %s.", | |
266 | libusb_error_name(ret)); | |
267 | continue; | |
268 | } | |
269 | ||
5e2c86eb SA |
270 | if (des.iSerialNumber == 0) { |
271 | serial_num[0] = '\0'; | |
272 | } else if ((ret = libusb_get_string_descriptor_ascii(hdl, | |
273 | des.iSerialNumber, (unsigned char *) serial_num, | |
274 | sizeof(serial_num))) < 0) { | |
275 | sr_warn("Failed to get serial number string descriptor: %s.", | |
276 | libusb_error_name(ret)); | |
277 | continue; | |
278 | } | |
279 | ||
280 | usb_get_port_path(devlist[i], connection_id, sizeof(connection_id)); | |
281 | ||
e826239c ML |
282 | libusb_close(hdl); |
283 | ||
da686568 | 284 | prof = NULL; |
187b3582 JH |
285 | for (j = 0; supported_fx2[j].vid; j++) { |
286 | if (des.idVendor == supported_fx2[j].vid && | |
e826239c ML |
287 | des.idProduct == supported_fx2[j].pid && |
288 | (!supported_fx2[j].usb_manufacturer || | |
289 | !strcmp(manufacturer, supported_fx2[j].usb_manufacturer)) && | |
290 | (!supported_fx2[j].usb_manufacturer || | |
291 | !strcmp(product, supported_fx2[j].usb_product))) { | |
da686568 | 292 | prof = &supported_fx2[j]; |
e826239c | 293 | break; |
187b3582 JH |
294 | } |
295 | } | |
296 | ||
b99457f0 | 297 | /* Skip if the device was not found. */ |
da686568 | 298 | if (!prof) |
187b3582 JH |
299 | continue; |
300 | ||
aac29cc1 | 301 | sdi = g_malloc0(sizeof(struct sr_dev_inst)); |
0af636be UH |
302 | sdi->status = SR_ST_INITIALIZING; |
303 | sdi->vendor = g_strdup(prof->vendor); | |
304 | sdi->model = g_strdup(prof->model); | |
305 | sdi->version = g_strdup(prof->model_version); | |
a873c594 | 306 | sdi->driver = di; |
5e2c86eb SA |
307 | sdi->serial_num = g_strdup(serial_num); |
308 | sdi->connection_id = g_strdup(connection_id); | |
187b3582 | 309 | |
ba7dd8bb UH |
310 | /* Fill in channellist according to this device's profile. */ |
311 | num_logic_channels = prof->dev_caps & DEV_CAPS_16BIT ? 16 : 8; | |
5e23fcab ML |
312 | for (j = 0; j < num_logic_channels; j++) |
313 | sr_channel_new(sdi, j, SR_CHANNEL_LOGIC, TRUE, | |
c368e6f3 | 314 | channel_names[j]); |
06717a8a | 315 | |
dc9dbe94 BV |
316 | devc = fx2lafw_dev_new(); |
317 | devc->profile = prof; | |
aab4b8cb | 318 | devc->sample_wide = (prof->dev_caps & DEV_CAPS_16BIT) != 0; |
dc9dbe94 BV |
319 | sdi->priv = devc; |
320 | drvc->instances = g_slist_append(drvc->instances, sdi); | |
a8cc8e44 | 321 | devices = g_slist_append(devices, sdi); |
187b3582 | 322 | |
b7c53d48 DG |
323 | if (!strcmp(prof->model, "DSLogic") |
324 | || !strcmp(prof->model, "DSLogic Pro") | |
325 | || !strcmp(prof->model, "DSCope")) { | |
326 | devc->dslogic = TRUE; | |
327 | devc->samplerates = dslogic_samplerates; | |
328 | devc->num_samplerates = ARRAY_SIZE(dslogic_samplerates); | |
329 | has_firmware = match_manuf_prod(devlist[i], "DreamSourceLab", "DSLogic") | |
330 | || match_manuf_prod(devlist[i], "DreamSourceLab", "DSCope"); | |
331 | } else { | |
a7d7f93c BV |
332 | devc->dslogic = FALSE; |
333 | devc->samplerates = samplerates; | |
334 | devc->num_samplerates = ARRAY_SIZE(samplerates); | |
335 | has_firmware = match_manuf_prod(devlist[i], | |
336 | "sigrok", "fx2lafw"); | |
a7d7f93c BV |
337 | } |
338 | ||
339 | if (has_firmware) { | |
b1eeb67e | 340 | /* Already has the firmware, so fix the new address. */ |
f427daef | 341 | sr_dbg("Found an fx2lafw device."); |
b1eeb67e | 342 | sdi->status = SR_ST_INACTIVE; |
250a78c7 BV |
343 | sdi->inst_type = SR_INST_USB; |
344 | sdi->conn = sr_usb_dev_inst_new(libusb_get_bus_number(devlist[i]), | |
345 | libusb_get_device_address(devlist[i]), NULL); | |
b1eeb67e | 346 | } else { |
8e2d6c9d DE |
347 | if (ezusb_upload_firmware(drvc->sr_ctx, devlist[i], |
348 | USB_CONFIGURATION, prof->firmware) == SR_OK) | |
b99457f0 | 349 | /* Store when this device's FW was updated. */ |
dc9dbe94 | 350 | devc->fw_updated = g_get_monotonic_time(); |
b1eeb67e | 351 | else |
f427daef | 352 | sr_err("Firmware upload failed for " |
5e2c86eb SA |
353 | "device %d.%d (logical).", |
354 | libusb_get_bus_number(devlist[i]), | |
355 | libusb_get_device_address(devlist[i])); | |
250a78c7 | 356 | sdi->inst_type = SR_INST_USB; |
87b545fb | 357 | sdi->conn = sr_usb_dev_inst_new(libusb_get_bus_number(devlist[i]), |
250a78c7 | 358 | 0xff, NULL); |
b1eeb67e | 359 | } |
187b3582 JH |
360 | } |
361 | libusb_free_device_list(devlist, 1); | |
9dc7a75e | 362 | g_slist_free_full(conn_devices, (GDestroyNotify)sr_usb_dev_inst_free); |
187b3582 | 363 | |
3a7a22cb | 364 | return devices; |
f302a082 JH |
365 | } |
366 | ||
4f840ce9 | 367 | static GSList *dev_list(const struct sr_dev_driver *di) |
811deee4 | 368 | { |
41812aca | 369 | return ((struct drv_context *)(di->context))->instances; |
811deee4 BV |
370 | } |
371 | ||
6078d2c9 | 372 | static int dev_open(struct sr_dev_inst *sdi) |
f302a082 | 373 | { |
4f840ce9 | 374 | struct sr_dev_driver *di = sdi->driver; |
250a78c7 | 375 | struct sr_usb_dev_inst *usb; |
dc9dbe94 | 376 | struct dev_context *devc; |
2c240774 | 377 | const char *fpga_firmware = NULL; |
e8bd58ff UH |
378 | int ret; |
379 | int64_t timediff_us, timediff_ms; | |
43125c69 | 380 | |
dc9dbe94 | 381 | devc = sdi->priv; |
250a78c7 | 382 | usb = sdi->conn; |
43125c69 JH |
383 | |
384 | /* | |
f60fdf6e UH |
385 | * If the firmware was recently uploaded, wait up to MAX_RENUM_DELAY_MS |
386 | * milliseconds for the FX2 to renumerate. | |
43125c69 | 387 | */ |
3b6c1930 | 388 | ret = SR_ERR; |
dc9dbe94 | 389 | if (devc->fw_updated > 0) { |
f427daef | 390 | sr_info("Waiting for device to reset."); |
b99457f0 | 391 | /* Takes >= 300ms for the FX2 to be gone from the USB bus. */ |
43125c69 | 392 | g_usleep(300 * 1000); |
e8bd58ff | 393 | timediff_ms = 0; |
f60fdf6e | 394 | while (timediff_ms < MAX_RENUM_DELAY_MS) { |
2f937611 | 395 | if ((ret = fx2lafw_dev_open(sdi, di)) == SR_OK) |
43125c69 JH |
396 | break; |
397 | g_usleep(100 * 1000); | |
e8bd58ff | 398 | |
dc9dbe94 | 399 | timediff_us = g_get_monotonic_time() - devc->fw_updated; |
3b6c1930 | 400 | timediff_ms = timediff_us / 1000; |
b99457f0 | 401 | sr_spew("Waited %" PRIi64 "ms.", timediff_ms); |
43125c69 | 402 | } |
443a14d8 AG |
403 | if (ret != SR_OK) { |
404 | sr_err("Device failed to renumerate."); | |
405 | return SR_ERR; | |
406 | } | |
c0bf69c2 | 407 | sr_info("Device came back after %" PRIi64 "ms.", timediff_ms); |
43125c69 | 408 | } else { |
443a14d8 | 409 | sr_info("Firmware upload was not needed."); |
2f937611 | 410 | ret = fx2lafw_dev_open(sdi, di); |
43125c69 JH |
411 | } |
412 | ||
ebc34738 | 413 | if (ret != SR_OK) { |
f427daef | 414 | sr_err("Unable to open device."); |
43125c69 JH |
415 | return SR_ERR; |
416 | } | |
378abfea | 417 | |
250a78c7 | 418 | ret = libusb_claim_interface(usb->devhdl, USB_INTERFACE); |
ebc34738 | 419 | if (ret != 0) { |
87b545fb | 420 | switch (ret) { |
0c156e06 | 421 | case LIBUSB_ERROR_BUSY: |
f427daef | 422 | sr_err("Unable to claim USB interface. Another " |
b99457f0 | 423 | "program or driver has already claimed it."); |
0c156e06 | 424 | break; |
0c156e06 | 425 | case LIBUSB_ERROR_NO_DEVICE: |
f427daef | 426 | sr_err("Device has been disconnected."); |
0c156e06 | 427 | break; |
0c156e06 | 428 | default: |
f427daef | 429 | sr_err("Unable to claim interface: %s.", |
d4928d71 | 430 | libusb_error_name(ret)); |
0c156e06 JH |
431 | break; |
432 | } | |
433 | ||
43125c69 JH |
434 | return SR_ERR; |
435 | } | |
436 | ||
a7d7f93c | 437 | if (devc->dslogic) { |
b7c53d48 DG |
438 | if (!strcmp(devc->profile->model, "DSLogic")) { |
439 | fpga_firmware = DSLOGIC_FPGA_FIRMWARE; | |
440 | } else if (!strcmp(devc->profile->model, "DSLogic Pro")) { | |
441 | fpga_firmware = DSLOGIC_PRO_FPGA_FIRMWARE; | |
442 | } else if (!strcmp(devc->profile->model, "DSCope")) { | |
443 | fpga_firmware = DSCOPE_FPGA_FIRMWARE; | |
444 | } | |
445 | ||
b9d53092 | 446 | if ((ret = dslogic_fpga_firmware_upload(sdi, |
b7c53d48 | 447 | fpga_firmware)) != SR_OK) |
a7d7f93c BV |
448 | return ret; |
449 | } | |
450 | ||
dc9dbe94 | 451 | if (devc->cur_samplerate == 0) { |
f92994fd | 452 | /* Samplerate hasn't been set; default to the slowest one. */ |
a7d7f93c | 453 | devc->cur_samplerate = devc->samplerates[0]; |
f92994fd JH |
454 | } |
455 | ||
f302a082 JH |
456 | return SR_OK; |
457 | } | |
458 | ||
6078d2c9 | 459 | static int dev_close(struct sr_dev_inst *sdi) |
f302a082 | 460 | { |
250a78c7 | 461 | struct sr_usb_dev_inst *usb; |
961009b0 | 462 | |
250a78c7 | 463 | usb = sdi->conn; |
98fec29e | 464 | if (!usb->devhdl) |
25a0f108 | 465 | return SR_ERR; |
f1898235 | 466 | |
5e2c86eb SA |
467 | sr_info("fx2lafw: Closing device on %d.%d (logical) / %s (physical) interface %d.", |
468 | usb->bus, usb->address, sdi->connection_id, USB_INTERFACE); | |
250a78c7 BV |
469 | libusb_release_interface(usb->devhdl, USB_INTERFACE); |
470 | libusb_close(usb->devhdl); | |
471 | usb->devhdl = NULL; | |
25a0f108 | 472 | sdi->status = SR_ST_INACTIVE; |
f1898235 | 473 | |
f302a082 JH |
474 | return SR_OK; |
475 | } | |
476 | ||
4f840ce9 | 477 | static int cleanup(const struct sr_dev_driver *di) |
f302a082 | 478 | { |
f69b47f0 | 479 | int ret; |
3b412e3a | 480 | struct drv_context *drvc; |
187b3582 | 481 | |
41812aca | 482 | if (!(drvc = di->context)) |
dc9dbe94 BV |
483 | return SR_OK; |
484 | ||
a6630742 | 485 | ret = std_dev_clear(di, NULL); |
187b3582 | 486 | |
dc9dbe94 | 487 | g_free(drvc); |
187b3582 | 488 | |
62bc70e4 | 489 | return ret; |
f302a082 JH |
490 | } |
491 | ||
584560f1 | 492 | static int config_get(uint32_t key, GVariant **data, const struct sr_dev_inst *sdi, |
53b4680f | 493 | const struct sr_channel_group *cg) |
f302a082 | 494 | { |
dc9dbe94 | 495 | struct dev_context *devc; |
89befd46 BV |
496 | struct sr_usb_dev_inst *usb; |
497 | char str[128]; | |
8b35f474 | 498 | |
53b4680f | 499 | (void)cg; |
8f996b89 | 500 | |
a920a7d8 ML |
501 | if (!sdi) |
502 | return SR_ERR_ARG; | |
503 | ||
504 | devc = sdi->priv; | |
505 | ||
584560f1 | 506 | switch (key) { |
89befd46 | 507 | case SR_CONF_CONN: |
a920a7d8 | 508 | if (!sdi->conn) |
38ab8dbe | 509 | return SR_ERR_ARG; |
89befd46 BV |
510 | usb = sdi->conn; |
511 | if (usb->address == 255) | |
512 | /* Device still needs to re-enumerate after firmware | |
513 | * upload, so we don't know its (future) address. */ | |
514 | return SR_ERR; | |
515 | snprintf(str, 128, "%d.%d", usb->bus, usb->address); | |
516 | *data = g_variant_new_string(str); | |
517 | break; | |
a920a7d8 ML |
518 | case SR_CONF_LIMIT_SAMPLES: |
519 | *data = g_variant_new_uint64(devc->limit_samples); | |
520 | break; | |
123e1313 | 521 | case SR_CONF_SAMPLERATE: |
89befd46 | 522 | *data = g_variant_new_uint64(devc->cur_samplerate); |
6e9339aa | 523 | break; |
7bfcb25c AJ |
524 | case SR_CONF_CAPTURE_RATIO: |
525 | *data = g_variant_new_uint64(devc->capture_ratio); | |
526 | break; | |
6e9339aa | 527 | default: |
bd6fbf62 | 528 | return SR_ERR_NA; |
8b35f474 JH |
529 | } |
530 | ||
6e9339aa | 531 | return SR_OK; |
f302a082 JH |
532 | } |
533 | ||
584560f1 | 534 | static int config_set(uint32_t key, GVariant *data, const struct sr_dev_inst *sdi, |
53b4680f | 535 | const struct sr_channel_group *cg) |
f302a082 | 536 | { |
dc9dbe94 | 537 | struct dev_context *devc; |
4d7b36a0 | 538 | uint64_t arg; |
65e00366 | 539 | int i, ret; |
7cb621d4 | 540 | |
53b4680f | 541 | (void)cg; |
8f996b89 | 542 | |
1c48000d ML |
543 | if (!sdi) |
544 | return SR_ERR_ARG; | |
545 | ||
e73ffd42 BV |
546 | if (sdi->status != SR_ST_ACTIVE) |
547 | return SR_ERR; | |
548 | ||
dc9dbe94 | 549 | devc = sdi->priv; |
7cb621d4 | 550 | |
1c48000d ML |
551 | ret = SR_OK; |
552 | ||
584560f1 | 553 | switch (key) { |
93b118da UH |
554 | case SR_CONF_SAMPLERATE: |
555 | arg = g_variant_get_uint64(data); | |
65e00366 CFS |
556 | for (i = 0; i < devc->num_samplerates; i++) { |
557 | if (devc->samplerates[i] == arg) { | |
93b118da UH |
558 | devc->cur_samplerate = arg; |
559 | break; | |
4d7b36a0 | 560 | } |
93b118da | 561 | } |
65e00366 | 562 | if (i == devc->num_samplerates) |
93b118da UH |
563 | ret = SR_ERR_ARG; |
564 | break; | |
565 | case SR_CONF_LIMIT_SAMPLES: | |
566 | devc->limit_samples = g_variant_get_uint64(data); | |
567 | break; | |
568 | case SR_CONF_CAPTURE_RATIO: | |
569 | devc->capture_ratio = g_variant_get_uint64(data); | |
a5c38703 | 570 | ret = (devc->capture_ratio > 100) ? SR_ERR : SR_OK; |
93b118da UH |
571 | break; |
572 | default: | |
573 | ret = SR_ERR_NA; | |
7cb621d4 JH |
574 | } |
575 | ||
576 | return ret; | |
f302a082 JH |
577 | } |
578 | ||
584560f1 | 579 | static int config_list(uint32_t key, GVariant **data, const struct sr_dev_inst *sdi, |
53b4680f | 580 | const struct sr_channel_group *cg) |
a1c743fc | 581 | { |
a7d7f93c | 582 | struct dev_context *devc; |
d6836bf1 BV |
583 | GVariant *gvar; |
584 | GVariantBuilder gvb; | |
a1c743fc | 585 | |
53b4680f | 586 | (void)cg; |
a1c743fc BV |
587 | |
588 | switch (key) { | |
89befd46 | 589 | case SR_CONF_SCAN_OPTIONS: |
584560f1 | 590 | *data = g_variant_new_fixed_array(G_VARIANT_TYPE_UINT32, |
a0e0bb41 | 591 | scanopts, ARRAY_SIZE(scanopts), sizeof(uint32_t)); |
89befd46 | 592 | break; |
9a6517d1 | 593 | case SR_CONF_DEVICE_OPTIONS: |
ff6b76a1 BV |
594 | if (!sdi) |
595 | *data = g_variant_new_fixed_array(G_VARIANT_TYPE_UINT32, | |
596 | drvopts, ARRAY_SIZE(drvopts), sizeof(uint32_t)); | |
597 | else | |
598 | *data = g_variant_new_fixed_array(G_VARIANT_TYPE_UINT32, | |
599 | devopts, ARRAY_SIZE(devopts), sizeof(uint32_t)); | |
9a6517d1 | 600 | break; |
a1c743fc | 601 | case SR_CONF_SAMPLERATE: |
a7d7f93c BV |
602 | if (!sdi->priv) |
603 | return SR_ERR_ARG; | |
604 | devc = sdi->priv; | |
d6836bf1 | 605 | g_variant_builder_init(&gvb, G_VARIANT_TYPE("a{sv}")); |
a7d7f93c BV |
606 | gvar = g_variant_new_fixed_array(G_VARIANT_TYPE("t"), devc->samplerates, |
607 | devc->num_samplerates, sizeof(uint64_t)); | |
d6836bf1 BV |
608 | g_variant_builder_add(&gvb, "{sv}", "samplerates", gvar); |
609 | *data = g_variant_builder_end(&gvb); | |
a1c743fc | 610 | break; |
9615eeb5 BV |
611 | case SR_CONF_TRIGGER_MATCH: |
612 | *data = g_variant_new_fixed_array(G_VARIANT_TYPE_INT32, | |
613 | soft_trigger_matches, ARRAY_SIZE(soft_trigger_matches), | |
614 | sizeof(int32_t)); | |
c50277a6 | 615 | break; |
a1c743fc | 616 | default: |
bd6fbf62 | 617 | return SR_ERR_NA; |
a1c743fc BV |
618 | } |
619 | ||
620 | return SR_OK; | |
621 | } | |
622 | ||
1f9813eb | 623 | static int receive_data(int fd, int revents, void *cb_data) |
610dbb70 JH |
624 | { |
625 | struct timeval tv; | |
b99457f0 | 626 | struct drv_context *drvc; |
610dbb70 | 627 | |
610dbb70 JH |
628 | (void)fd; |
629 | (void)revents; | |
610dbb70 | 630 | |
1a863916 | 631 | drvc = (struct drv_context *)cb_data; |
b99457f0 | 632 | |
610dbb70 | 633 | tv.tv_sec = tv.tv_usec = 0; |
d4abb463 | 634 | libusb_handle_events_timeout(drvc->sr_ctx->libusb_ctx, &tv); |
610dbb70 JH |
635 | |
636 | return TRUE; | |
637 | } | |
638 | ||
b9d53092 | 639 | static int start_transfers(const struct sr_dev_inst *sdi) |
f302a082 | 640 | { |
dc9dbe94 | 641 | struct dev_context *devc; |
250a78c7 | 642 | struct sr_usb_dev_inst *usb; |
335122f0 | 643 | struct sr_trigger *trigger; |
610dbb70 | 644 | struct libusb_transfer *transfer; |
b9d53092 BV |
645 | unsigned int i, num_transfers; |
646 | int endpoint, timeout, ret; | |
610dbb70 | 647 | unsigned char *buf; |
b99457f0 | 648 | size_t size; |
610dbb70 | 649 | |
dc9dbe94 | 650 | devc = sdi->priv; |
250a78c7 | 651 | usb = sdi->conn; |
b99457f0 | 652 | |
b0ccd64d BV |
653 | devc->sent_samples = 0; |
654 | devc->acq_aborted = FALSE; | |
dc9dbe94 | 655 | devc->empty_transfer_count = 0; |
610dbb70 | 656 | |
0812c40e | 657 | if ((trigger = sr_session_trigger_get(sdi->session))) { |
7bfcb25c AJ |
658 | int pre_trigger_samples = 0; |
659 | if (devc->limit_samples > 0) | |
660 | pre_trigger_samples = devc->capture_ratio * devc->limit_samples/100; | |
661 | devc->stl = soft_trigger_logic_new(sdi, trigger, pre_trigger_samples); | |
98fec29e | 662 | if (!devc->stl) |
7bfcb25c | 663 | return SR_ERR_MALLOC; |
9615eeb5 | 664 | devc->trigger_fired = FALSE; |
9615eeb5 BV |
665 | } else |
666 | devc->trigger_fired = TRUE; | |
667 | ||
2f937611 UH |
668 | num_transfers = fx2lafw_get_number_of_transfers(devc); |
669 | size = fx2lafw_get_buffer_size(devc); | |
2a67abfe | 670 | devc->submitted_transfers = 0; |
5af666a9 | 671 | |
dc9dbe94 | 672 | devc->transfers = g_try_malloc0(sizeof(*devc->transfers) * num_transfers); |
886a52b6 | 673 | if (!devc->transfers) { |
f427daef | 674 | sr_err("USB transfers malloc failed."); |
886a52b6 UH |
675 | return SR_ERR_MALLOC; |
676 | } | |
0caa1ef0 | 677 | |
b9d53092 BV |
678 | timeout = fx2lafw_get_timeout(devc); |
679 | endpoint = devc->dslogic ? 6 : 2; | |
dc9dbe94 | 680 | devc->num_transfers = num_transfers; |
5af666a9 | 681 | for (i = 0; i < num_transfers; i++) { |
610dbb70 | 682 | if (!(buf = g_try_malloc(size))) { |
b99457f0 | 683 | sr_err("USB transfer buffer malloc failed."); |
610dbb70 JH |
684 | return SR_ERR_MALLOC; |
685 | } | |
686 | transfer = libusb_alloc_transfer(0); | |
250a78c7 | 687 | libusb_fill_bulk_transfer(transfer, usb->devhdl, |
b9d53092 | 688 | endpoint | LIBUSB_ENDPOINT_IN, buf, size, |
9615eeb5 | 689 | fx2lafw_receive_transfer, (void *)sdi, timeout); |
d4928d71 | 690 | if ((ret = libusb_submit_transfer(transfer)) != 0) { |
b99457f0 UH |
691 | sr_err("Failed to submit transfer: %s.", |
692 | libusb_error_name(ret)); | |
610dbb70 JH |
693 | libusb_free_transfer(transfer); |
694 | g_free(buf); | |
2f937611 | 695 | fx2lafw_abort_acquisition(devc); |
610dbb70 JH |
696 | return SR_ERR; |
697 | } | |
dc9dbe94 BV |
698 | devc->transfers[i] = transfer; |
699 | devc->submitted_transfers++; | |
610dbb70 JH |
700 | } |
701 | ||
b9d53092 | 702 | /* Send header packet to the session bus. */ |
6fcf3f0a | 703 | std_session_send_df_header(sdi, LOG_PREFIX); |
610dbb70 | 704 | |
b9d53092 BV |
705 | return SR_OK; |
706 | } | |
707 | ||
55462b8b | 708 | static void LIBUSB_CALL dslogic_trigger_receive(struct libusb_transfer *transfer) |
b9d53092 BV |
709 | { |
710 | const struct sr_dev_inst *sdi; | |
711 | struct dslogic_trigger_pos *tpos; | |
712 | ||
713 | sdi = transfer->user_data; | |
714 | ||
715 | if (transfer->status == LIBUSB_TRANSFER_COMPLETED | |
716 | && transfer->actual_length == sizeof(struct dslogic_trigger_pos)) { | |
717 | tpos = (struct dslogic_trigger_pos *)transfer->buffer; | |
718 | sr_dbg("tpos real_pos %.8x ram_saddr %.8x", tpos->real_pos, tpos->ram_saddr); | |
719 | g_free(tpos); | |
720 | start_transfers(sdi); | |
721 | } | |
722 | ||
723 | libusb_free_transfer(transfer); | |
724 | ||
725 | } | |
726 | ||
727 | static int dslogic_trigger_request(const struct sr_dev_inst *sdi) | |
728 | { | |
729 | struct sr_usb_dev_inst *usb; | |
730 | struct libusb_transfer *transfer; | |
731 | struct dslogic_trigger_pos *tpos; | |
732 | int ret; | |
733 | ||
734 | usb = sdi->conn; | |
735 | ||
736 | if ((ret = dslogic_stop_acquisition(sdi)) != SR_OK) | |
737 | return ret; | |
738 | ||
739 | if ((ret = dslogic_fpga_configure(sdi)) != SR_OK) | |
740 | return ret; | |
f366e86c | 741 | |
b9d53092 | 742 | if ((ret = dslogic_start_acquisition(sdi)) != SR_OK) |
ebc34738 | 743 | return ret; |
b9d53092 BV |
744 | |
745 | sr_dbg("Getting trigger."); | |
746 | tpos = g_malloc(sizeof(struct dslogic_trigger_pos)); | |
747 | transfer = libusb_alloc_transfer(0); | |
748 | libusb_fill_bulk_transfer(transfer, usb->devhdl, 6 | LIBUSB_ENDPOINT_IN, | |
749 | (unsigned char *)tpos, sizeof(struct dslogic_trigger_pos), | |
750 | dslogic_trigger_receive, (void *)sdi, 0); | |
751 | if ((ret = libusb_submit_transfer(transfer)) < 0) { | |
752 | sr_err("Failed to request trigger: %s.", libusb_error_name(ret)); | |
753 | libusb_free_transfer(transfer); | |
754 | g_free(tpos); | |
755 | return SR_ERR; | |
756 | } | |
757 | ||
758 | return ret; | |
759 | } | |
760 | ||
761 | static int dev_acquisition_start(const struct sr_dev_inst *sdi, void *cb_data) | |
762 | { | |
4f840ce9 | 763 | struct sr_dev_driver *di; |
b9d53092 BV |
764 | struct drv_context *drvc; |
765 | struct dev_context *devc; | |
766 | int timeout, ret; | |
767 | ||
768 | if (sdi->status != SR_ST_ACTIVE) | |
769 | return SR_ERR_DEV_CLOSED; | |
770 | ||
4f840ce9 | 771 | di = sdi->driver; |
41812aca | 772 | drvc = di->context; |
b9d53092 BV |
773 | devc = sdi->priv; |
774 | ||
b9d53092 BV |
775 | devc->ctx = drvc->sr_ctx; |
776 | devc->cb_data = cb_data; | |
777 | devc->sent_samples = 0; | |
778 | devc->empty_transfer_count = 0; | |
779 | devc->acq_aborted = FALSE; | |
780 | ||
781 | timeout = fx2lafw_get_timeout(devc); | |
4f840ce9 | 782 | usb_source_add(sdi->session, devc->ctx, timeout, receive_data, drvc); |
b9d53092 BV |
783 | |
784 | if (devc->dslogic) { | |
785 | dslogic_trigger_request(sdi); | |
c442ffda | 786 | } else { |
b9d53092 | 787 | start_transfers(sdi); |
815e3cb8 SA |
788 | if ((ret = fx2lafw_command_start_acquisition(sdi)) != SR_OK) { |
789 | fx2lafw_abort_acquisition(devc); | |
790 | return ret; | |
791 | } | |
017375d1 JH |
792 | } |
793 | ||
f302a082 JH |
794 | return SR_OK; |
795 | } | |
796 | ||
6078d2c9 | 797 | static int dev_acquisition_stop(struct sr_dev_inst *sdi, void *cb_data) |
f302a082 | 798 | { |
2e526f4a | 799 | (void)cb_data; |
5da93902 | 800 | |
2f937611 | 801 | fx2lafw_abort_acquisition(sdi->priv); |
5da93902 | 802 | |
f302a082 JH |
803 | return SR_OK; |
804 | } | |
805 | ||
c09f0b57 | 806 | SR_PRIV struct sr_dev_driver fx2lafw_driver_info = { |
f302a082 | 807 | .name = "fx2lafw", |
2e7cb004 | 808 | .longname = "fx2lafw (generic driver for FX2 based LAs)", |
f302a082 | 809 | .api_version = 1, |
6078d2c9 UH |
810 | .init = init, |
811 | .cleanup = cleanup, | |
812 | .scan = scan, | |
813 | .dev_list = dev_list, | |
a6630742 | 814 | .dev_clear = NULL, |
035a1078 BV |
815 | .config_get = config_get, |
816 | .config_set = config_set, | |
a1c743fc | 817 | .config_list = config_list, |
6078d2c9 UH |
818 | .dev_open = dev_open, |
819 | .dev_close = dev_close, | |
820 | .dev_acquisition_start = dev_acquisition_start, | |
821 | .dev_acquisition_stop = dev_acquisition_stop, | |
41812aca | 822 | .context = NULL, |
f302a082 | 823 | }; |