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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", |
232a975f | 33 | DEV_CAPS_AX_ANALOG, NULL, NULL}, |
0e8d0e24 IF |
34 | /* |
35 | * CWAV USBee DX | |
36 | * XZL-Studio DX | |
37 | */ | |
38 | { 0x08a9, 0x0015, "CWAV", "USBee DX", NULL, | |
8e2d6c9d | 39 | "fx2lafw-cwav-usbeedx.fw", |
e826239c | 40 | DEV_CAPS_16BIT, NULL, NULL }, |
93a9f3da | 41 | |
7ae2f9d5 UH |
42 | /* |
43 | * CWAV USBee SX | |
4502e869 JH |
44 | */ |
45 | { 0x08a9, 0x0009, "CWAV", "USBee SX", NULL, | |
8e2d6c9d | 46 | "fx2lafw-cwav-usbeesx.fw", |
e826239c | 47 | 0, NULL, NULL}, |
4502e869 | 48 | |
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 | ||
232a975f JH |
141 | static const char *ax_channel_names[] = { |
142 | "A0", | |
143 | }; | |
144 | ||
9615eeb5 BV |
145 | static const int32_t soft_trigger_matches[] = { |
146 | SR_TRIGGER_ZERO, | |
147 | SR_TRIGGER_ONE, | |
335122f0 BV |
148 | SR_TRIGGER_RISING, |
149 | SR_TRIGGER_FALLING, | |
150 | SR_TRIGGER_EDGE, | |
9615eeb5 BV |
151 | }; |
152 | ||
d6836bf1 | 153 | static const uint64_t samplerates[] = { |
79dc6498 JH |
154 | SR_KHZ(20), |
155 | SR_KHZ(25), | |
897c1a2e JH |
156 | SR_KHZ(50), |
157 | SR_KHZ(100), | |
9304d576 JH |
158 | SR_KHZ(200), |
159 | SR_KHZ(250), | |
160 | SR_KHZ(500), | |
8b35f474 JH |
161 | SR_MHZ(1), |
162 | SR_MHZ(2), | |
163 | SR_MHZ(3), | |
164 | SR_MHZ(4), | |
165 | SR_MHZ(6), | |
166 | SR_MHZ(8), | |
167 | SR_MHZ(12), | |
168 | SR_MHZ(16), | |
772a0e61 | 169 | SR_MHZ(24), |
8b35f474 JH |
170 | }; |
171 | ||
a7d7f93c BV |
172 | static const uint64_t dslogic_samplerates[] = { |
173 | SR_KHZ(10), | |
174 | SR_KHZ(20), | |
175 | SR_KHZ(50), | |
176 | SR_KHZ(100), | |
177 | SR_KHZ(200), | |
178 | SR_KHZ(500), | |
179 | SR_MHZ(1), | |
180 | SR_MHZ(2), | |
181 | SR_MHZ(5), | |
182 | SR_MHZ(10), | |
183 | SR_MHZ(20), | |
184 | SR_MHZ(25), | |
185 | SR_MHZ(50), | |
186 | SR_MHZ(100), | |
187 | SR_MHZ(200), | |
188 | SR_MHZ(400), | |
189 | }; | |
190 | ||
a8cc8e44 | 191 | SR_PRIV struct sr_dev_driver fx2lafw_driver_info; |
610dbb70 | 192 | |
4f840ce9 | 193 | static int init(struct sr_dev_driver *di, struct sr_context *sr_ctx) |
61136ea6 | 194 | { |
f6beaac5 | 195 | return std_init(sr_ctx, di, LOG_PREFIX); |
61136ea6 BV |
196 | } |
197 | ||
4f840ce9 | 198 | static GSList *scan(struct sr_dev_driver *di, GSList *options) |
f302a082 | 199 | { |
dc9dbe94 BV |
200 | struct drv_context *drvc; |
201 | struct dev_context *devc; | |
754b5ff2 BV |
202 | struct sr_dev_inst *sdi; |
203 | struct sr_usb_dev_inst *usb; | |
754b5ff2 BV |
204 | struct sr_config *src; |
205 | const struct fx2lafw_profile *prof; | |
206 | GSList *l, *devices, *conn_devices; | |
a7d7f93c | 207 | gboolean has_firmware; |
754b5ff2 | 208 | struct libusb_device_descriptor des; |
187b3582 | 209 | libusb_device **devlist; |
e826239c | 210 | struct libusb_device_handle *hdl; |
232a975f JH |
211 | int ret, i, j; |
212 | int num_logic_channels = 0, num_analog_channels = 0; | |
754b5ff2 | 213 | const char *conn; |
5e2c86eb | 214 | char manufacturer[64], product[64], serial_num[64], connection_id[64]; |
3a7a22cb | 215 | |
41812aca | 216 | drvc = di->context; |
187b3582 | 217 | |
754b5ff2 BV |
218 | conn = NULL; |
219 | for (l = options; l; l = l->next) { | |
220 | src = l->data; | |
221 | switch (src->key) { | |
222 | case SR_CONF_CONN: | |
223 | conn = g_variant_get_string(src->data, NULL); | |
224 | break; | |
225 | } | |
226 | } | |
227 | if (conn) | |
228 | conn_devices = sr_usb_find(drvc->sr_ctx->libusb_ctx, conn); | |
229 | else | |
230 | conn_devices = NULL; | |
231 | ||
921634ec | 232 | /* Find all fx2lafw compatible devices and upload firmware to them. */ |
3a7a22cb | 233 | devices = NULL; |
d4abb463 | 234 | libusb_get_device_list(drvc->sr_ctx->libusb_ctx, &devlist); |
187b3582 | 235 | for (i = 0; devlist[i]; i++) { |
754b5ff2 BV |
236 | if (conn) { |
237 | usb = NULL; | |
238 | for (l = conn_devices; l; l = l->next) { | |
239 | usb = l->data; | |
240 | if (usb->bus == libusb_get_bus_number(devlist[i]) | |
241 | && usb->address == libusb_get_device_address(devlist[i])) | |
242 | break; | |
243 | } | |
244 | if (!l) | |
245 | /* This device matched none of the ones that | |
246 | * matched the conn specification. */ | |
247 | continue; | |
248 | } | |
187b3582 | 249 | |
2a8f2d41 | 250 | libusb_get_device_descriptor( devlist[i], &des); |
187b3582 | 251 | |
e826239c ML |
252 | if ((ret = libusb_open(devlist[i], &hdl)) < 0) |
253 | continue; | |
254 | ||
255 | if (des.iManufacturer == 0) { | |
256 | manufacturer[0] = '\0'; | |
257 | } else if ((ret = libusb_get_string_descriptor_ascii(hdl, | |
258 | des.iManufacturer, (unsigned char *) manufacturer, | |
259 | sizeof(manufacturer))) < 0) { | |
260 | sr_warn("Failed to get manufacturer string descriptor: %s.", | |
261 | libusb_error_name(ret)); | |
262 | continue; | |
263 | } | |
264 | ||
265 | if (des.iProduct == 0) { | |
266 | product[0] = '\0'; | |
267 | } else if ((ret = libusb_get_string_descriptor_ascii(hdl, | |
268 | des.iProduct, (unsigned char *) product, | |
269 | sizeof(product))) < 0) { | |
270 | sr_warn("Failed to get product string descriptor: %s.", | |
271 | libusb_error_name(ret)); | |
272 | continue; | |
273 | } | |
274 | ||
5e2c86eb SA |
275 | if (des.iSerialNumber == 0) { |
276 | serial_num[0] = '\0'; | |
277 | } else if ((ret = libusb_get_string_descriptor_ascii(hdl, | |
278 | des.iSerialNumber, (unsigned char *) serial_num, | |
279 | sizeof(serial_num))) < 0) { | |
280 | sr_warn("Failed to get serial number string descriptor: %s.", | |
281 | libusb_error_name(ret)); | |
282 | continue; | |
283 | } | |
284 | ||
285 | usb_get_port_path(devlist[i], connection_id, sizeof(connection_id)); | |
286 | ||
e826239c ML |
287 | libusb_close(hdl); |
288 | ||
da686568 | 289 | prof = NULL; |
187b3582 JH |
290 | for (j = 0; supported_fx2[j].vid; j++) { |
291 | if (des.idVendor == supported_fx2[j].vid && | |
e826239c ML |
292 | des.idProduct == supported_fx2[j].pid && |
293 | (!supported_fx2[j].usb_manufacturer || | |
294 | !strcmp(manufacturer, supported_fx2[j].usb_manufacturer)) && | |
295 | (!supported_fx2[j].usb_manufacturer || | |
296 | !strcmp(product, supported_fx2[j].usb_product))) { | |
da686568 | 297 | prof = &supported_fx2[j]; |
e826239c | 298 | break; |
187b3582 JH |
299 | } |
300 | } | |
301 | ||
b99457f0 | 302 | /* Skip if the device was not found. */ |
da686568 | 303 | if (!prof) |
187b3582 JH |
304 | continue; |
305 | ||
aac29cc1 | 306 | sdi = g_malloc0(sizeof(struct sr_dev_inst)); |
0af636be UH |
307 | sdi->status = SR_ST_INITIALIZING; |
308 | sdi->vendor = g_strdup(prof->vendor); | |
309 | sdi->model = g_strdup(prof->model); | |
310 | sdi->version = g_strdup(prof->model_version); | |
a873c594 | 311 | sdi->driver = di; |
5e2c86eb SA |
312 | sdi->serial_num = g_strdup(serial_num); |
313 | sdi->connection_id = g_strdup(connection_id); | |
187b3582 | 314 | |
ba7dd8bb UH |
315 | /* Fill in channellist according to this device's profile. */ |
316 | num_logic_channels = prof->dev_caps & DEV_CAPS_16BIT ? 16 : 8; | |
232a975f JH |
317 | num_analog_channels = prof->dev_caps & DEV_CAPS_AX_ANALOG ? 1 : 0; |
318 | ||
5e23fcab ML |
319 | for (j = 0; j < num_logic_channels; j++) |
320 | sr_channel_new(sdi, j, SR_CHANNEL_LOGIC, TRUE, | |
c368e6f3 | 321 | channel_names[j]); |
06717a8a | 322 | |
232a975f JH |
323 | for (j = 0; j < num_analog_channels; j++) |
324 | sr_channel_new(sdi, j, SR_CHANNEL_ANALOG, TRUE, | |
325 | ax_channel_names[j]); | |
326 | ||
dc9dbe94 BV |
327 | devc = fx2lafw_dev_new(); |
328 | devc->profile = prof; | |
aab4b8cb | 329 | devc->sample_wide = (prof->dev_caps & DEV_CAPS_16BIT) != 0; |
dc9dbe94 BV |
330 | sdi->priv = devc; |
331 | drvc->instances = g_slist_append(drvc->instances, sdi); | |
a8cc8e44 | 332 | devices = g_slist_append(devices, sdi); |
187b3582 | 333 | |
b7c53d48 DG |
334 | if (!strcmp(prof->model, "DSLogic") |
335 | || !strcmp(prof->model, "DSLogic Pro") | |
336 | || !strcmp(prof->model, "DSCope")) { | |
337 | devc->dslogic = TRUE; | |
338 | devc->samplerates = dslogic_samplerates; | |
339 | devc->num_samplerates = ARRAY_SIZE(dslogic_samplerates); | |
340 | has_firmware = match_manuf_prod(devlist[i], "DreamSourceLab", "DSLogic") | |
341 | || match_manuf_prod(devlist[i], "DreamSourceLab", "DSCope"); | |
342 | } else { | |
a7d7f93c BV |
343 | devc->dslogic = FALSE; |
344 | devc->samplerates = samplerates; | |
345 | devc->num_samplerates = ARRAY_SIZE(samplerates); | |
346 | has_firmware = match_manuf_prod(devlist[i], | |
347 | "sigrok", "fx2lafw"); | |
a7d7f93c BV |
348 | } |
349 | ||
350 | if (has_firmware) { | |
b1eeb67e | 351 | /* Already has the firmware, so fix the new address. */ |
f427daef | 352 | sr_dbg("Found an fx2lafw device."); |
b1eeb67e | 353 | sdi->status = SR_ST_INACTIVE; |
250a78c7 BV |
354 | sdi->inst_type = SR_INST_USB; |
355 | sdi->conn = sr_usb_dev_inst_new(libusb_get_bus_number(devlist[i]), | |
356 | libusb_get_device_address(devlist[i]), NULL); | |
b1eeb67e | 357 | } else { |
8e2d6c9d DE |
358 | if (ezusb_upload_firmware(drvc->sr_ctx, devlist[i], |
359 | USB_CONFIGURATION, prof->firmware) == SR_OK) | |
b99457f0 | 360 | /* Store when this device's FW was updated. */ |
dc9dbe94 | 361 | devc->fw_updated = g_get_monotonic_time(); |
b1eeb67e | 362 | else |
f427daef | 363 | sr_err("Firmware upload failed for " |
5e2c86eb SA |
364 | "device %d.%d (logical).", |
365 | libusb_get_bus_number(devlist[i]), | |
366 | libusb_get_device_address(devlist[i])); | |
250a78c7 | 367 | sdi->inst_type = SR_INST_USB; |
87b545fb | 368 | sdi->conn = sr_usb_dev_inst_new(libusb_get_bus_number(devlist[i]), |
250a78c7 | 369 | 0xff, NULL); |
b1eeb67e | 370 | } |
187b3582 JH |
371 | } |
372 | libusb_free_device_list(devlist, 1); | |
9dc7a75e | 373 | g_slist_free_full(conn_devices, (GDestroyNotify)sr_usb_dev_inst_free); |
187b3582 | 374 | |
3a7a22cb | 375 | return devices; |
f302a082 JH |
376 | } |
377 | ||
4f840ce9 | 378 | static GSList *dev_list(const struct sr_dev_driver *di) |
811deee4 | 379 | { |
41812aca | 380 | return ((struct drv_context *)(di->context))->instances; |
811deee4 BV |
381 | } |
382 | ||
6078d2c9 | 383 | static int dev_open(struct sr_dev_inst *sdi) |
f302a082 | 384 | { |
4f840ce9 | 385 | struct sr_dev_driver *di = sdi->driver; |
250a78c7 | 386 | struct sr_usb_dev_inst *usb; |
dc9dbe94 | 387 | struct dev_context *devc; |
2c240774 | 388 | const char *fpga_firmware = NULL; |
e8bd58ff UH |
389 | int ret; |
390 | int64_t timediff_us, timediff_ms; | |
43125c69 | 391 | |
dc9dbe94 | 392 | devc = sdi->priv; |
250a78c7 | 393 | usb = sdi->conn; |
43125c69 JH |
394 | |
395 | /* | |
f60fdf6e UH |
396 | * If the firmware was recently uploaded, wait up to MAX_RENUM_DELAY_MS |
397 | * milliseconds for the FX2 to renumerate. | |
43125c69 | 398 | */ |
3b6c1930 | 399 | ret = SR_ERR; |
dc9dbe94 | 400 | if (devc->fw_updated > 0) { |
f427daef | 401 | sr_info("Waiting for device to reset."); |
b99457f0 | 402 | /* Takes >= 300ms for the FX2 to be gone from the USB bus. */ |
43125c69 | 403 | g_usleep(300 * 1000); |
e8bd58ff | 404 | timediff_ms = 0; |
f60fdf6e | 405 | while (timediff_ms < MAX_RENUM_DELAY_MS) { |
2f937611 | 406 | if ((ret = fx2lafw_dev_open(sdi, di)) == SR_OK) |
43125c69 JH |
407 | break; |
408 | g_usleep(100 * 1000); | |
e8bd58ff | 409 | |
dc9dbe94 | 410 | timediff_us = g_get_monotonic_time() - devc->fw_updated; |
3b6c1930 | 411 | timediff_ms = timediff_us / 1000; |
b99457f0 | 412 | sr_spew("Waited %" PRIi64 "ms.", timediff_ms); |
43125c69 | 413 | } |
443a14d8 AG |
414 | if (ret != SR_OK) { |
415 | sr_err("Device failed to renumerate."); | |
416 | return SR_ERR; | |
417 | } | |
c0bf69c2 | 418 | sr_info("Device came back after %" PRIi64 "ms.", timediff_ms); |
43125c69 | 419 | } else { |
443a14d8 | 420 | sr_info("Firmware upload was not needed."); |
2f937611 | 421 | ret = fx2lafw_dev_open(sdi, di); |
43125c69 JH |
422 | } |
423 | ||
ebc34738 | 424 | if (ret != SR_OK) { |
f427daef | 425 | sr_err("Unable to open device."); |
43125c69 JH |
426 | return SR_ERR; |
427 | } | |
378abfea | 428 | |
250a78c7 | 429 | ret = libusb_claim_interface(usb->devhdl, USB_INTERFACE); |
ebc34738 | 430 | if (ret != 0) { |
87b545fb | 431 | switch (ret) { |
0c156e06 | 432 | case LIBUSB_ERROR_BUSY: |
f427daef | 433 | sr_err("Unable to claim USB interface. Another " |
b99457f0 | 434 | "program or driver has already claimed it."); |
0c156e06 | 435 | break; |
0c156e06 | 436 | case LIBUSB_ERROR_NO_DEVICE: |
f427daef | 437 | sr_err("Device has been disconnected."); |
0c156e06 | 438 | break; |
0c156e06 | 439 | default: |
f427daef | 440 | sr_err("Unable to claim interface: %s.", |
d4928d71 | 441 | libusb_error_name(ret)); |
0c156e06 JH |
442 | break; |
443 | } | |
444 | ||
43125c69 JH |
445 | return SR_ERR; |
446 | } | |
447 | ||
a7d7f93c | 448 | if (devc->dslogic) { |
b7c53d48 DG |
449 | if (!strcmp(devc->profile->model, "DSLogic")) { |
450 | fpga_firmware = DSLOGIC_FPGA_FIRMWARE; | |
451 | } else if (!strcmp(devc->profile->model, "DSLogic Pro")) { | |
452 | fpga_firmware = DSLOGIC_PRO_FPGA_FIRMWARE; | |
453 | } else if (!strcmp(devc->profile->model, "DSCope")) { | |
454 | fpga_firmware = DSCOPE_FPGA_FIRMWARE; | |
455 | } | |
456 | ||
b9d53092 | 457 | if ((ret = dslogic_fpga_firmware_upload(sdi, |
b7c53d48 | 458 | fpga_firmware)) != SR_OK) |
a7d7f93c BV |
459 | return ret; |
460 | } | |
461 | ||
dc9dbe94 | 462 | if (devc->cur_samplerate == 0) { |
f92994fd | 463 | /* Samplerate hasn't been set; default to the slowest one. */ |
a7d7f93c | 464 | devc->cur_samplerate = devc->samplerates[0]; |
f92994fd JH |
465 | } |
466 | ||
f302a082 JH |
467 | return SR_OK; |
468 | } | |
469 | ||
6078d2c9 | 470 | static int dev_close(struct sr_dev_inst *sdi) |
f302a082 | 471 | { |
250a78c7 | 472 | struct sr_usb_dev_inst *usb; |
961009b0 | 473 | |
250a78c7 | 474 | usb = sdi->conn; |
98fec29e | 475 | if (!usb->devhdl) |
25a0f108 | 476 | return SR_ERR; |
f1898235 | 477 | |
5e2c86eb SA |
478 | sr_info("fx2lafw: Closing device on %d.%d (logical) / %s (physical) interface %d.", |
479 | usb->bus, usb->address, sdi->connection_id, USB_INTERFACE); | |
250a78c7 BV |
480 | libusb_release_interface(usb->devhdl, USB_INTERFACE); |
481 | libusb_close(usb->devhdl); | |
482 | usb->devhdl = NULL; | |
25a0f108 | 483 | sdi->status = SR_ST_INACTIVE; |
f1898235 | 484 | |
f302a082 JH |
485 | return SR_OK; |
486 | } | |
487 | ||
4f840ce9 | 488 | static int cleanup(const struct sr_dev_driver *di) |
f302a082 | 489 | { |
f69b47f0 | 490 | int ret; |
3b412e3a | 491 | struct drv_context *drvc; |
187b3582 | 492 | |
41812aca | 493 | if (!(drvc = di->context)) |
dc9dbe94 BV |
494 | return SR_OK; |
495 | ||
a6630742 | 496 | ret = std_dev_clear(di, NULL); |
187b3582 | 497 | |
dc9dbe94 | 498 | g_free(drvc); |
187b3582 | 499 | |
62bc70e4 | 500 | return ret; |
f302a082 JH |
501 | } |
502 | ||
584560f1 | 503 | static int config_get(uint32_t key, GVariant **data, const struct sr_dev_inst *sdi, |
53b4680f | 504 | const struct sr_channel_group *cg) |
f302a082 | 505 | { |
dc9dbe94 | 506 | struct dev_context *devc; |
89befd46 BV |
507 | struct sr_usb_dev_inst *usb; |
508 | char str[128]; | |
8b35f474 | 509 | |
53b4680f | 510 | (void)cg; |
8f996b89 | 511 | |
a920a7d8 ML |
512 | if (!sdi) |
513 | return SR_ERR_ARG; | |
514 | ||
515 | devc = sdi->priv; | |
516 | ||
584560f1 | 517 | switch (key) { |
89befd46 | 518 | case SR_CONF_CONN: |
a920a7d8 | 519 | if (!sdi->conn) |
38ab8dbe | 520 | return SR_ERR_ARG; |
89befd46 BV |
521 | usb = sdi->conn; |
522 | if (usb->address == 255) | |
523 | /* Device still needs to re-enumerate after firmware | |
524 | * upload, so we don't know its (future) address. */ | |
525 | return SR_ERR; | |
526 | snprintf(str, 128, "%d.%d", usb->bus, usb->address); | |
527 | *data = g_variant_new_string(str); | |
528 | break; | |
a920a7d8 ML |
529 | case SR_CONF_LIMIT_SAMPLES: |
530 | *data = g_variant_new_uint64(devc->limit_samples); | |
531 | break; | |
123e1313 | 532 | case SR_CONF_SAMPLERATE: |
89befd46 | 533 | *data = g_variant_new_uint64(devc->cur_samplerate); |
6e9339aa | 534 | break; |
7bfcb25c AJ |
535 | case SR_CONF_CAPTURE_RATIO: |
536 | *data = g_variant_new_uint64(devc->capture_ratio); | |
537 | break; | |
6e9339aa | 538 | default: |
bd6fbf62 | 539 | return SR_ERR_NA; |
8b35f474 JH |
540 | } |
541 | ||
6e9339aa | 542 | return SR_OK; |
f302a082 JH |
543 | } |
544 | ||
584560f1 | 545 | static int config_set(uint32_t key, GVariant *data, const struct sr_dev_inst *sdi, |
53b4680f | 546 | const struct sr_channel_group *cg) |
f302a082 | 547 | { |
dc9dbe94 | 548 | struct dev_context *devc; |
4d7b36a0 | 549 | uint64_t arg; |
65e00366 | 550 | int i, ret; |
7cb621d4 | 551 | |
53b4680f | 552 | (void)cg; |
8f996b89 | 553 | |
1c48000d ML |
554 | if (!sdi) |
555 | return SR_ERR_ARG; | |
556 | ||
e73ffd42 BV |
557 | if (sdi->status != SR_ST_ACTIVE) |
558 | return SR_ERR; | |
559 | ||
dc9dbe94 | 560 | devc = sdi->priv; |
7cb621d4 | 561 | |
1c48000d ML |
562 | ret = SR_OK; |
563 | ||
584560f1 | 564 | switch (key) { |
93b118da UH |
565 | case SR_CONF_SAMPLERATE: |
566 | arg = g_variant_get_uint64(data); | |
65e00366 CFS |
567 | for (i = 0; i < devc->num_samplerates; i++) { |
568 | if (devc->samplerates[i] == arg) { | |
93b118da UH |
569 | devc->cur_samplerate = arg; |
570 | break; | |
4d7b36a0 | 571 | } |
93b118da | 572 | } |
65e00366 | 573 | if (i == devc->num_samplerates) |
93b118da UH |
574 | ret = SR_ERR_ARG; |
575 | break; | |
576 | case SR_CONF_LIMIT_SAMPLES: | |
577 | devc->limit_samples = g_variant_get_uint64(data); | |
578 | break; | |
579 | case SR_CONF_CAPTURE_RATIO: | |
580 | devc->capture_ratio = g_variant_get_uint64(data); | |
a5c38703 | 581 | ret = (devc->capture_ratio > 100) ? SR_ERR : SR_OK; |
93b118da UH |
582 | break; |
583 | default: | |
584 | ret = SR_ERR_NA; | |
7cb621d4 JH |
585 | } |
586 | ||
587 | return ret; | |
f302a082 JH |
588 | } |
589 | ||
584560f1 | 590 | static int config_list(uint32_t key, GVariant **data, const struct sr_dev_inst *sdi, |
53b4680f | 591 | const struct sr_channel_group *cg) |
a1c743fc | 592 | { |
a7d7f93c | 593 | struct dev_context *devc; |
d6836bf1 BV |
594 | GVariant *gvar; |
595 | GVariantBuilder gvb; | |
a1c743fc | 596 | |
53b4680f | 597 | (void)cg; |
a1c743fc BV |
598 | |
599 | switch (key) { | |
89befd46 | 600 | case SR_CONF_SCAN_OPTIONS: |
584560f1 | 601 | *data = g_variant_new_fixed_array(G_VARIANT_TYPE_UINT32, |
a0e0bb41 | 602 | scanopts, ARRAY_SIZE(scanopts), sizeof(uint32_t)); |
89befd46 | 603 | break; |
9a6517d1 | 604 | case SR_CONF_DEVICE_OPTIONS: |
ff6b76a1 BV |
605 | if (!sdi) |
606 | *data = g_variant_new_fixed_array(G_VARIANT_TYPE_UINT32, | |
607 | drvopts, ARRAY_SIZE(drvopts), sizeof(uint32_t)); | |
608 | else | |
609 | *data = g_variant_new_fixed_array(G_VARIANT_TYPE_UINT32, | |
610 | devopts, ARRAY_SIZE(devopts), sizeof(uint32_t)); | |
9a6517d1 | 611 | break; |
a1c743fc | 612 | case SR_CONF_SAMPLERATE: |
a7d7f93c BV |
613 | if (!sdi->priv) |
614 | return SR_ERR_ARG; | |
615 | devc = sdi->priv; | |
d6836bf1 | 616 | g_variant_builder_init(&gvb, G_VARIANT_TYPE("a{sv}")); |
a7d7f93c BV |
617 | gvar = g_variant_new_fixed_array(G_VARIANT_TYPE("t"), devc->samplerates, |
618 | devc->num_samplerates, sizeof(uint64_t)); | |
d6836bf1 BV |
619 | g_variant_builder_add(&gvb, "{sv}", "samplerates", gvar); |
620 | *data = g_variant_builder_end(&gvb); | |
a1c743fc | 621 | break; |
9615eeb5 BV |
622 | case SR_CONF_TRIGGER_MATCH: |
623 | *data = g_variant_new_fixed_array(G_VARIANT_TYPE_INT32, | |
624 | soft_trigger_matches, ARRAY_SIZE(soft_trigger_matches), | |
625 | sizeof(int32_t)); | |
c50277a6 | 626 | break; |
a1c743fc | 627 | default: |
bd6fbf62 | 628 | return SR_ERR_NA; |
a1c743fc BV |
629 | } |
630 | ||
631 | return SR_OK; | |
632 | } | |
633 | ||
1f9813eb | 634 | static int receive_data(int fd, int revents, void *cb_data) |
610dbb70 JH |
635 | { |
636 | struct timeval tv; | |
b99457f0 | 637 | struct drv_context *drvc; |
610dbb70 | 638 | |
610dbb70 JH |
639 | (void)fd; |
640 | (void)revents; | |
610dbb70 | 641 | |
1a863916 | 642 | drvc = (struct drv_context *)cb_data; |
b99457f0 | 643 | |
610dbb70 | 644 | tv.tv_sec = tv.tv_usec = 0; |
d4abb463 | 645 | libusb_handle_events_timeout(drvc->sr_ctx->libusb_ctx, &tv); |
610dbb70 JH |
646 | |
647 | return TRUE; | |
648 | } | |
649 | ||
b9d53092 | 650 | static int start_transfers(const struct sr_dev_inst *sdi) |
f302a082 | 651 | { |
dc9dbe94 | 652 | struct dev_context *devc; |
250a78c7 | 653 | struct sr_usb_dev_inst *usb; |
335122f0 | 654 | struct sr_trigger *trigger; |
610dbb70 | 655 | struct libusb_transfer *transfer; |
b9d53092 BV |
656 | unsigned int i, num_transfers; |
657 | int endpoint, timeout, ret; | |
610dbb70 | 658 | unsigned char *buf; |
b99457f0 | 659 | size_t size; |
610dbb70 | 660 | |
dc9dbe94 | 661 | devc = sdi->priv; |
250a78c7 | 662 | usb = sdi->conn; |
b99457f0 | 663 | |
b0ccd64d BV |
664 | devc->sent_samples = 0; |
665 | devc->acq_aborted = FALSE; | |
dc9dbe94 | 666 | devc->empty_transfer_count = 0; |
610dbb70 | 667 | |
0812c40e | 668 | if ((trigger = sr_session_trigger_get(sdi->session))) { |
7bfcb25c AJ |
669 | int pre_trigger_samples = 0; |
670 | if (devc->limit_samples > 0) | |
671 | pre_trigger_samples = devc->capture_ratio * devc->limit_samples/100; | |
672 | devc->stl = soft_trigger_logic_new(sdi, trigger, pre_trigger_samples); | |
98fec29e | 673 | if (!devc->stl) |
7bfcb25c | 674 | return SR_ERR_MALLOC; |
9615eeb5 | 675 | devc->trigger_fired = FALSE; |
9615eeb5 BV |
676 | } else |
677 | devc->trigger_fired = TRUE; | |
678 | ||
2f937611 UH |
679 | num_transfers = fx2lafw_get_number_of_transfers(devc); |
680 | size = fx2lafw_get_buffer_size(devc); | |
2a67abfe | 681 | devc->submitted_transfers = 0; |
5af666a9 | 682 | |
dc9dbe94 | 683 | devc->transfers = g_try_malloc0(sizeof(*devc->transfers) * num_transfers); |
886a52b6 | 684 | if (!devc->transfers) { |
f427daef | 685 | sr_err("USB transfers malloc failed."); |
886a52b6 UH |
686 | return SR_ERR_MALLOC; |
687 | } | |
0caa1ef0 | 688 | |
b9d53092 BV |
689 | timeout = fx2lafw_get_timeout(devc); |
690 | endpoint = devc->dslogic ? 6 : 2; | |
dc9dbe94 | 691 | devc->num_transfers = num_transfers; |
5af666a9 | 692 | for (i = 0; i < num_transfers; i++) { |
610dbb70 | 693 | if (!(buf = g_try_malloc(size))) { |
b99457f0 | 694 | sr_err("USB transfer buffer malloc failed."); |
610dbb70 JH |
695 | return SR_ERR_MALLOC; |
696 | } | |
697 | transfer = libusb_alloc_transfer(0); | |
250a78c7 | 698 | libusb_fill_bulk_transfer(transfer, usb->devhdl, |
b9d53092 | 699 | endpoint | LIBUSB_ENDPOINT_IN, buf, size, |
9615eeb5 | 700 | fx2lafw_receive_transfer, (void *)sdi, timeout); |
d4928d71 | 701 | if ((ret = libusb_submit_transfer(transfer)) != 0) { |
b99457f0 UH |
702 | sr_err("Failed to submit transfer: %s.", |
703 | libusb_error_name(ret)); | |
610dbb70 JH |
704 | libusb_free_transfer(transfer); |
705 | g_free(buf); | |
2f937611 | 706 | fx2lafw_abort_acquisition(devc); |
610dbb70 JH |
707 | return SR_ERR; |
708 | } | |
dc9dbe94 BV |
709 | devc->transfers[i] = transfer; |
710 | devc->submitted_transfers++; | |
610dbb70 JH |
711 | } |
712 | ||
b9d53092 | 713 | /* Send header packet to the session bus. */ |
6fcf3f0a | 714 | std_session_send_df_header(sdi, LOG_PREFIX); |
610dbb70 | 715 | |
b9d53092 BV |
716 | return SR_OK; |
717 | } | |
718 | ||
55462b8b | 719 | static void LIBUSB_CALL dslogic_trigger_receive(struct libusb_transfer *transfer) |
b9d53092 BV |
720 | { |
721 | const struct sr_dev_inst *sdi; | |
40ebad35 | 722 | struct sr_datafeed_packet packet; |
b9d53092 | 723 | struct dslogic_trigger_pos *tpos; |
40ebad35 | 724 | struct dev_context *devc; |
b9d53092 BV |
725 | |
726 | sdi = transfer->user_data; | |
40ebad35 DA |
727 | devc = sdi->priv; |
728 | if (transfer->status == LIBUSB_TRANSFER_CANCELLED) { | |
729 | sr_dbg("Trigger transfer canceled."); | |
730 | /* Terminate session. */ | |
731 | packet.type = SR_DF_END; | |
732 | sr_session_send(sdi, &packet); | |
733 | usb_source_remove(sdi->session, devc->ctx); | |
734 | devc->num_transfers = 0; | |
735 | g_free(devc->transfers); | |
736 | if (devc->stl) { | |
737 | soft_trigger_logic_free(devc->stl); | |
738 | devc->stl = NULL; | |
739 | } | |
740 | } else if (transfer->status == LIBUSB_TRANSFER_COMPLETED | |
b9d53092 BV |
741 | && transfer->actual_length == sizeof(struct dslogic_trigger_pos)) { |
742 | tpos = (struct dslogic_trigger_pos *)transfer->buffer; | |
743 | sr_dbg("tpos real_pos %.8x ram_saddr %.8x", tpos->real_pos, tpos->ram_saddr); | |
744 | g_free(tpos); | |
745 | start_transfers(sdi); | |
746 | } | |
747 | ||
748 | libusb_free_transfer(transfer); | |
749 | ||
750 | } | |
751 | ||
752 | static int dslogic_trigger_request(const struct sr_dev_inst *sdi) | |
753 | { | |
754 | struct sr_usb_dev_inst *usb; | |
755 | struct libusb_transfer *transfer; | |
756 | struct dslogic_trigger_pos *tpos; | |
40ebad35 | 757 | struct dev_context *devc; |
b9d53092 BV |
758 | int ret; |
759 | ||
760 | usb = sdi->conn; | |
40ebad35 | 761 | devc = sdi->priv; |
b9d53092 BV |
762 | |
763 | if ((ret = dslogic_stop_acquisition(sdi)) != SR_OK) | |
764 | return ret; | |
765 | ||
766 | if ((ret = dslogic_fpga_configure(sdi)) != SR_OK) | |
767 | return ret; | |
f366e86c | 768 | |
b9d53092 | 769 | if ((ret = dslogic_start_acquisition(sdi)) != SR_OK) |
ebc34738 | 770 | return ret; |
b9d53092 BV |
771 | |
772 | sr_dbg("Getting trigger."); | |
773 | tpos = g_malloc(sizeof(struct dslogic_trigger_pos)); | |
774 | transfer = libusb_alloc_transfer(0); | |
775 | libusb_fill_bulk_transfer(transfer, usb->devhdl, 6 | LIBUSB_ENDPOINT_IN, | |
776 | (unsigned char *)tpos, sizeof(struct dslogic_trigger_pos), | |
777 | dslogic_trigger_receive, (void *)sdi, 0); | |
778 | if ((ret = libusb_submit_transfer(transfer)) < 0) { | |
779 | sr_err("Failed to request trigger: %s.", libusb_error_name(ret)); | |
780 | libusb_free_transfer(transfer); | |
781 | g_free(tpos); | |
782 | return SR_ERR; | |
783 | } | |
784 | ||
40ebad35 DA |
785 | devc->transfers = g_try_malloc0(sizeof(*devc->transfers)); |
786 | if (!devc->transfers) { | |
787 | sr_err("USB trigger_pos transfer malloc failed."); | |
788 | return SR_ERR_MALLOC; | |
789 | } | |
790 | devc->num_transfers = 1; | |
791 | devc->submitted_transfers++; | |
792 | devc->transfers[0] = transfer; | |
793 | ||
b9d53092 BV |
794 | return ret; |
795 | } | |
796 | ||
797 | static int dev_acquisition_start(const struct sr_dev_inst *sdi, void *cb_data) | |
798 | { | |
4f840ce9 | 799 | struct sr_dev_driver *di; |
b9d53092 BV |
800 | struct drv_context *drvc; |
801 | struct dev_context *devc; | |
802 | int timeout, ret; | |
803 | ||
804 | if (sdi->status != SR_ST_ACTIVE) | |
805 | return SR_ERR_DEV_CLOSED; | |
806 | ||
4f840ce9 | 807 | di = sdi->driver; |
41812aca | 808 | drvc = di->context; |
b9d53092 BV |
809 | devc = sdi->priv; |
810 | ||
b9d53092 BV |
811 | devc->ctx = drvc->sr_ctx; |
812 | devc->cb_data = cb_data; | |
813 | devc->sent_samples = 0; | |
814 | devc->empty_transfer_count = 0; | |
815 | devc->acq_aborted = FALSE; | |
816 | ||
817 | timeout = fx2lafw_get_timeout(devc); | |
4f840ce9 | 818 | usb_source_add(sdi->session, devc->ctx, timeout, receive_data, drvc); |
b9d53092 BV |
819 | |
820 | if (devc->dslogic) { | |
821 | dslogic_trigger_request(sdi); | |
c442ffda | 822 | } else { |
b9d53092 | 823 | start_transfers(sdi); |
815e3cb8 SA |
824 | if ((ret = fx2lafw_command_start_acquisition(sdi)) != SR_OK) { |
825 | fx2lafw_abort_acquisition(devc); | |
826 | return ret; | |
827 | } | |
017375d1 JH |
828 | } |
829 | ||
f302a082 JH |
830 | return SR_OK; |
831 | } | |
832 | ||
6078d2c9 | 833 | static int dev_acquisition_stop(struct sr_dev_inst *sdi, void *cb_data) |
f302a082 | 834 | { |
1a7ff3d0 UH |
835 | struct dev_context *devc; |
836 | ||
2e526f4a | 837 | (void)cb_data; |
5da93902 | 838 | |
1a7ff3d0 UH |
839 | devc = sdi->priv; |
840 | ||
841 | if (devc->dslogic) | |
842 | dslogic_stop_acquisition(sdi); | |
843 | ||
2f937611 | 844 | fx2lafw_abort_acquisition(sdi->priv); |
5da93902 | 845 | |
f302a082 JH |
846 | return SR_OK; |
847 | } | |
848 | ||
c09f0b57 | 849 | SR_PRIV struct sr_dev_driver fx2lafw_driver_info = { |
f302a082 | 850 | .name = "fx2lafw", |
2e7cb004 | 851 | .longname = "fx2lafw (generic driver for FX2 based LAs)", |
f302a082 | 852 | .api_version = 1, |
6078d2c9 UH |
853 | .init = init, |
854 | .cleanup = cleanup, | |
855 | .scan = scan, | |
856 | .dev_list = dev_list, | |
a6630742 | 857 | .dev_clear = NULL, |
035a1078 BV |
858 | .config_get = config_get, |
859 | .config_set = config_set, | |
a1c743fc | 860 | .config_list = config_list, |
6078d2c9 UH |
861 | .dev_open = dev_open, |
862 | .dev_close = dev_close, | |
863 | .dev_acquisition_start = dev_acquisition_start, | |
864 | .dev_acquisition_stop = dev_acquisition_stop, | |
41812aca | 865 | .context = NULL, |
f302a082 | 866 | }; |