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f302a082 | 1 | /* |
50985c20 | 2 | * This file is part of the libsigrok project. |
f302a082 | 3 | * |
13d8e03c | 4 | * Copyright (C) 2013 Bert Vermeulen <bert@biot.com> |
f302a082 JH |
5 | * Copyright (C) 2012 Joel Holdsworth <joel@airwebreathe.org.uk> |
6 | * | |
7 | * This program is free software: you can redistribute it and/or modify | |
8 | * it under the terms of the GNU General Public License as published by | |
9 | * the Free Software Foundation, either version 3 of the License, or | |
10 | * (at your option) any later version. | |
11 | * | |
12 | * This program is distributed in the hope that it will be useful, | |
13 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
14 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
15 | * GNU General Public License for more details. | |
16 | * | |
17 | * You should have received a copy of the GNU General Public License | |
18 | * along with this program. If not, see <http://www.gnu.org/licenses/>. | |
19 | */ | |
20 | ||
2f937611 | 21 | #include "protocol.h" |
b9d53092 | 22 | #include "dslogic.h" |
f302a082 | 23 | |
4679d14d | 24 | static const struct fx2lafw_profile supported_fx2[] = { |
7ae2f9d5 UH |
25 | /* |
26 | * CWAV USBee AX | |
17b6c75a | 27 | * EE Electronics ESLA201A |
9f05304e | 28 | * ARMFLY AX-Pro |
17b6c75a | 29 | */ |
f8b07fc6 | 30 | { 0x08a9, 0x0014, "CWAV", "USBee AX", NULL, |
d1ddc7a9 | 31 | FIRMWARE_DIR "/fx2lafw-cwav-usbeeax.fw", |
e826239c | 32 | 0, NULL, NULL}, |
0e8d0e24 IF |
33 | /* |
34 | * CWAV USBee DX | |
35 | * XZL-Studio DX | |
36 | */ | |
37 | { 0x08a9, 0x0015, "CWAV", "USBee DX", NULL, | |
38 | FIRMWARE_DIR "/fx2lafw-cwav-usbeedx.fw", | |
e826239c | 39 | DEV_CAPS_16BIT, NULL, NULL }, |
93a9f3da | 40 | |
7ae2f9d5 UH |
41 | /* |
42 | * CWAV USBee SX | |
4502e869 JH |
43 | */ |
44 | { 0x08a9, 0x0009, "CWAV", "USBee SX", NULL, | |
d1ddc7a9 | 45 | FIRMWARE_DIR "/fx2lafw-cwav-usbeesx.fw", |
e826239c | 46 | 0, NULL, NULL}, |
4502e869 | 47 | |
a7d7f93c BV |
48 | /* |
49 | * DreamSourceLab DSLogic (before FW upload) | |
50 | */ | |
51 | { 0x2a0e, 0x0001, "DreamSourceLab", "DSLogic", NULL, | |
52 | FIRMWARE_DIR "/dreamsourcelab-dslogic-fx2.fw", | |
53 | DEV_CAPS_16BIT, NULL, NULL}, | |
54 | ||
55 | /* | |
56 | * DreamSourceLab DSLogic (after FW upload) | |
57 | */ | |
58 | { 0x2a0e, 0x0001, "DreamSourceLab", "DSLogic", NULL, | |
59 | FIRMWARE_DIR "/dreamsourcelab-dslogic-fx2.fw", | |
60 | DEV_CAPS_16BIT, "DreamSourceLab", "DSLogic"}, | |
61 | ||
7ae2f9d5 UH |
62 | /* |
63 | * Saleae Logic | |
93a9f3da JH |
64 | * EE Electronics ESLA100 |
65 | * Robomotic MiniLogic | |
1663e470 | 66 | * Robomotic BugLogic 3 |
93a9f3da JH |
67 | */ |
68 | { 0x0925, 0x3881, "Saleae", "Logic", NULL, | |
d1ddc7a9 | 69 | FIRMWARE_DIR "/fx2lafw-saleae-logic.fw", |
e826239c | 70 | 0, NULL, NULL}, |
93a9f3da | 71 | |
f488762a | 72 | /* |
1663e470 UH |
73 | * Default Cypress FX2 without EEPROM, e.g.: |
74 | * Lcsoft Mini Board | |
75 | * Braintechnology USB Interface V2.x | |
f488762a JH |
76 | */ |
77 | { 0x04B4, 0x8613, "Cypress", "FX2", NULL, | |
d1ddc7a9 | 78 | FIRMWARE_DIR "/fx2lafw-cypress-fx2.fw", |
e826239c | 79 | DEV_CAPS_16BIT, NULL, NULL }, |
f488762a | 80 | |
1663e470 UH |
81 | /* |
82 | * Braintechnology USB-LPS | |
83 | */ | |
84 | { 0x16d0, 0x0498, "Braintechnology", "USB-LPS", NULL, | |
d1ddc7a9 | 85 | FIRMWARE_DIR "/fx2lafw-braintechnology-usb-lps.fw", |
e826239c | 86 | DEV_CAPS_16BIT, NULL, NULL }, |
1663e470 | 87 | |
e826239c | 88 | { 0, 0, 0, 0, 0, 0, 0, 0, 0 } |
187b3582 JH |
89 | }; |
90 | ||
ff6b76a1 BV |
91 | static const uint32_t drvopts[] = { |
92 | SR_CONF_LOGIC_ANALYZER, | |
93 | }; | |
94 | ||
a0e0bb41 | 95 | static const uint32_t scanopts[] = { |
89befd46 BV |
96 | SR_CONF_CONN, |
97 | }; | |
98 | ||
f254bc4b | 99 | static const uint32_t devopts[] = { |
ff6b76a1 BV |
100 | SR_CONF_CONTINUOUS | SR_CONF_SET, |
101 | SR_CONF_LIMIT_SAMPLES | SR_CONF_GET | SR_CONF_SET, | |
5827f61b BV |
102 | SR_CONF_CONN | SR_CONF_GET, |
103 | SR_CONF_SAMPLERATE | SR_CONF_GET | SR_CONF_SET | SR_CONF_LIST, | |
5827f61b | 104 | SR_CONF_TRIGGER_MATCH | SR_CONF_LIST, |
7bfcb25c | 105 | SR_CONF_CAPTURE_RATIO | SR_CONF_GET | SR_CONF_SET, |
8b35f474 JH |
106 | }; |
107 | ||
ba7dd8bb | 108 | static const char *channel_names[] = { |
b36e7153 | 109 | "0", "1", "2", "3", "4", "5", "6", "7", |
78693401 UH |
110 | "8", "9", "10", "11", "12", "13", "14", "15", |
111 | NULL, | |
8b35f474 JH |
112 | }; |
113 | ||
9615eeb5 BV |
114 | static const int32_t soft_trigger_matches[] = { |
115 | SR_TRIGGER_ZERO, | |
116 | SR_TRIGGER_ONE, | |
335122f0 BV |
117 | SR_TRIGGER_RISING, |
118 | SR_TRIGGER_FALLING, | |
119 | SR_TRIGGER_EDGE, | |
9615eeb5 BV |
120 | }; |
121 | ||
d6836bf1 | 122 | static const uint64_t samplerates[] = { |
79dc6498 JH |
123 | SR_KHZ(20), |
124 | SR_KHZ(25), | |
897c1a2e JH |
125 | SR_KHZ(50), |
126 | SR_KHZ(100), | |
9304d576 JH |
127 | SR_KHZ(200), |
128 | SR_KHZ(250), | |
129 | SR_KHZ(500), | |
8b35f474 JH |
130 | SR_MHZ(1), |
131 | SR_MHZ(2), | |
132 | SR_MHZ(3), | |
133 | SR_MHZ(4), | |
134 | SR_MHZ(6), | |
135 | SR_MHZ(8), | |
136 | SR_MHZ(12), | |
137 | SR_MHZ(16), | |
772a0e61 | 138 | SR_MHZ(24), |
8b35f474 JH |
139 | }; |
140 | ||
a7d7f93c BV |
141 | static const uint64_t dslogic_samplerates[] = { |
142 | SR_KHZ(10), | |
143 | SR_KHZ(20), | |
144 | SR_KHZ(50), | |
145 | SR_KHZ(100), | |
146 | SR_KHZ(200), | |
147 | SR_KHZ(500), | |
148 | SR_MHZ(1), | |
149 | SR_MHZ(2), | |
150 | SR_MHZ(5), | |
151 | SR_MHZ(10), | |
152 | SR_MHZ(20), | |
153 | SR_MHZ(25), | |
154 | SR_MHZ(50), | |
155 | SR_MHZ(100), | |
156 | SR_MHZ(200), | |
157 | SR_MHZ(400), | |
158 | }; | |
159 | ||
a8cc8e44 | 160 | SR_PRIV struct sr_dev_driver fx2lafw_driver_info; |
a873c594 | 161 | static struct sr_dev_driver *di = &fx2lafw_driver_info; |
610dbb70 | 162 | |
6078d2c9 | 163 | static int init(struct sr_context *sr_ctx) |
61136ea6 | 164 | { |
f6beaac5 | 165 | return std_init(sr_ctx, di, LOG_PREFIX); |
61136ea6 BV |
166 | } |
167 | ||
6078d2c9 | 168 | static GSList *scan(GSList *options) |
f302a082 | 169 | { |
dc9dbe94 BV |
170 | struct drv_context *drvc; |
171 | struct dev_context *devc; | |
754b5ff2 BV |
172 | struct sr_dev_inst *sdi; |
173 | struct sr_usb_dev_inst *usb; | |
754b5ff2 BV |
174 | struct sr_config *src; |
175 | const struct fx2lafw_profile *prof; | |
176 | GSList *l, *devices, *conn_devices; | |
a7d7f93c | 177 | gboolean has_firmware; |
754b5ff2 | 178 | struct libusb_device_descriptor des; |
187b3582 | 179 | libusb_device **devlist; |
e826239c | 180 | struct libusb_device_handle *hdl; |
5e2c86eb | 181 | int num_logic_channels, ret, i, j; |
754b5ff2 | 182 | const char *conn; |
5e2c86eb | 183 | char manufacturer[64], product[64], serial_num[64], connection_id[64]; |
3a7a22cb | 184 | |
a873c594 | 185 | drvc = di->priv; |
187b3582 | 186 | |
754b5ff2 BV |
187 | conn = NULL; |
188 | for (l = options; l; l = l->next) { | |
189 | src = l->data; | |
190 | switch (src->key) { | |
191 | case SR_CONF_CONN: | |
192 | conn = g_variant_get_string(src->data, NULL); | |
193 | break; | |
194 | } | |
195 | } | |
196 | if (conn) | |
197 | conn_devices = sr_usb_find(drvc->sr_ctx->libusb_ctx, conn); | |
198 | else | |
199 | conn_devices = NULL; | |
200 | ||
921634ec | 201 | /* Find all fx2lafw compatible devices and upload firmware to them. */ |
3a7a22cb | 202 | devices = NULL; |
d4abb463 | 203 | libusb_get_device_list(drvc->sr_ctx->libusb_ctx, &devlist); |
187b3582 | 204 | for (i = 0; devlist[i]; i++) { |
754b5ff2 BV |
205 | if (conn) { |
206 | usb = NULL; | |
207 | for (l = conn_devices; l; l = l->next) { | |
208 | usb = l->data; | |
209 | if (usb->bus == libusb_get_bus_number(devlist[i]) | |
210 | && usb->address == libusb_get_device_address(devlist[i])) | |
211 | break; | |
212 | } | |
213 | if (!l) | |
214 | /* This device matched none of the ones that | |
215 | * matched the conn specification. */ | |
216 | continue; | |
217 | } | |
187b3582 | 218 | |
754b5ff2 | 219 | if ((ret = libusb_get_device_descriptor( devlist[i], &des)) != 0) { |
f427daef | 220 | sr_warn("Failed to get device descriptor: %s.", |
d4928d71 | 221 | libusb_error_name(ret)); |
187b3582 JH |
222 | continue; |
223 | } | |
224 | ||
e826239c ML |
225 | if ((ret = libusb_open(devlist[i], &hdl)) < 0) |
226 | continue; | |
227 | ||
228 | if (des.iManufacturer == 0) { | |
229 | manufacturer[0] = '\0'; | |
230 | } else if ((ret = libusb_get_string_descriptor_ascii(hdl, | |
231 | des.iManufacturer, (unsigned char *) manufacturer, | |
232 | sizeof(manufacturer))) < 0) { | |
233 | sr_warn("Failed to get manufacturer string descriptor: %s.", | |
234 | libusb_error_name(ret)); | |
235 | continue; | |
236 | } | |
237 | ||
238 | if (des.iProduct == 0) { | |
239 | product[0] = '\0'; | |
240 | } else if ((ret = libusb_get_string_descriptor_ascii(hdl, | |
241 | des.iProduct, (unsigned char *) product, | |
242 | sizeof(product))) < 0) { | |
243 | sr_warn("Failed to get product string descriptor: %s.", | |
244 | libusb_error_name(ret)); | |
245 | continue; | |
246 | } | |
247 | ||
5e2c86eb SA |
248 | if (des.iSerialNumber == 0) { |
249 | serial_num[0] = '\0'; | |
250 | } else if ((ret = libusb_get_string_descriptor_ascii(hdl, | |
251 | des.iSerialNumber, (unsigned char *) serial_num, | |
252 | sizeof(serial_num))) < 0) { | |
253 | sr_warn("Failed to get serial number string descriptor: %s.", | |
254 | libusb_error_name(ret)); | |
255 | continue; | |
256 | } | |
257 | ||
258 | usb_get_port_path(devlist[i], connection_id, sizeof(connection_id)); | |
259 | ||
e826239c ML |
260 | libusb_close(hdl); |
261 | ||
da686568 | 262 | prof = NULL; |
187b3582 JH |
263 | for (j = 0; supported_fx2[j].vid; j++) { |
264 | if (des.idVendor == supported_fx2[j].vid && | |
e826239c ML |
265 | des.idProduct == supported_fx2[j].pid && |
266 | (!supported_fx2[j].usb_manufacturer || | |
267 | !strcmp(manufacturer, supported_fx2[j].usb_manufacturer)) && | |
268 | (!supported_fx2[j].usb_manufacturer || | |
269 | !strcmp(product, supported_fx2[j].usb_product))) { | |
da686568 | 270 | prof = &supported_fx2[j]; |
e826239c | 271 | break; |
187b3582 JH |
272 | } |
273 | } | |
274 | ||
b99457f0 | 275 | /* Skip if the device was not found. */ |
da686568 | 276 | if (!prof) |
187b3582 JH |
277 | continue; |
278 | ||
aac29cc1 | 279 | sdi = g_malloc0(sizeof(struct sr_dev_inst)); |
0af636be UH |
280 | sdi->status = SR_ST_INITIALIZING; |
281 | sdi->vendor = g_strdup(prof->vendor); | |
282 | sdi->model = g_strdup(prof->model); | |
283 | sdi->version = g_strdup(prof->model_version); | |
a873c594 | 284 | sdi->driver = di; |
5e2c86eb SA |
285 | sdi->serial_num = g_strdup(serial_num); |
286 | sdi->connection_id = g_strdup(connection_id); | |
187b3582 | 287 | |
ba7dd8bb UH |
288 | /* Fill in channellist according to this device's profile. */ |
289 | num_logic_channels = prof->dev_caps & DEV_CAPS_16BIT ? 16 : 8; | |
5e23fcab ML |
290 | for (j = 0; j < num_logic_channels; j++) |
291 | sr_channel_new(sdi, j, SR_CHANNEL_LOGIC, TRUE, | |
c368e6f3 | 292 | channel_names[j]); |
06717a8a | 293 | |
dc9dbe94 BV |
294 | devc = fx2lafw_dev_new(); |
295 | devc->profile = prof; | |
aab4b8cb | 296 | devc->sample_wide = (prof->dev_caps & DEV_CAPS_16BIT) != 0; |
dc9dbe94 BV |
297 | sdi->priv = devc; |
298 | drvc->instances = g_slist_append(drvc->instances, sdi); | |
a8cc8e44 | 299 | devices = g_slist_append(devices, sdi); |
187b3582 | 300 | |
a7d7f93c BV |
301 | if (strcmp(prof->model, "DSLogic")) { |
302 | devc->dslogic = FALSE; | |
303 | devc->samplerates = samplerates; | |
304 | devc->num_samplerates = ARRAY_SIZE(samplerates); | |
305 | has_firmware = match_manuf_prod(devlist[i], | |
306 | "sigrok", "fx2lafw"); | |
307 | } else { | |
308 | devc->dslogic = TRUE; | |
309 | devc->samplerates = dslogic_samplerates; | |
310 | devc->num_samplerates = ARRAY_SIZE(dslogic_samplerates); | |
311 | has_firmware = match_manuf_prod(devlist[i], | |
312 | "DreamSourceLab", "DSLogic"); | |
313 | } | |
314 | ||
315 | if (has_firmware) { | |
b1eeb67e | 316 | /* Already has the firmware, so fix the new address. */ |
f427daef | 317 | sr_dbg("Found an fx2lafw device."); |
b1eeb67e | 318 | sdi->status = SR_ST_INACTIVE; |
250a78c7 BV |
319 | sdi->inst_type = SR_INST_USB; |
320 | sdi->conn = sr_usb_dev_inst_new(libusb_get_bus_number(devlist[i]), | |
321 | libusb_get_device_address(devlist[i]), NULL); | |
b1eeb67e | 322 | } else { |
f8b07fc6 | 323 | if (ezusb_upload_firmware(devlist[i], USB_CONFIGURATION, |
da686568 | 324 | prof->firmware) == SR_OK) |
b99457f0 | 325 | /* Store when this device's FW was updated. */ |
dc9dbe94 | 326 | devc->fw_updated = g_get_monotonic_time(); |
b1eeb67e | 327 | else |
f427daef | 328 | sr_err("Firmware upload failed for " |
5e2c86eb SA |
329 | "device %d.%d (logical).", |
330 | libusb_get_bus_number(devlist[i]), | |
331 | libusb_get_device_address(devlist[i])); | |
250a78c7 | 332 | sdi->inst_type = SR_INST_USB; |
87b545fb | 333 | sdi->conn = sr_usb_dev_inst_new(libusb_get_bus_number(devlist[i]), |
250a78c7 | 334 | 0xff, NULL); |
b1eeb67e | 335 | } |
187b3582 JH |
336 | } |
337 | libusb_free_device_list(devlist, 1); | |
9dc7a75e | 338 | g_slist_free_full(conn_devices, (GDestroyNotify)sr_usb_dev_inst_free); |
187b3582 | 339 | |
3a7a22cb | 340 | return devices; |
f302a082 JH |
341 | } |
342 | ||
6078d2c9 | 343 | static GSList *dev_list(void) |
811deee4 | 344 | { |
0e94d524 | 345 | return ((struct drv_context *)(di->priv))->instances; |
811deee4 BV |
346 | } |
347 | ||
6078d2c9 | 348 | static int dev_open(struct sr_dev_inst *sdi) |
f302a082 | 349 | { |
250a78c7 | 350 | struct sr_usb_dev_inst *usb; |
dc9dbe94 | 351 | struct dev_context *devc; |
e8bd58ff UH |
352 | int ret; |
353 | int64_t timediff_us, timediff_ms; | |
43125c69 | 354 | |
dc9dbe94 | 355 | devc = sdi->priv; |
250a78c7 | 356 | usb = sdi->conn; |
43125c69 JH |
357 | |
358 | /* | |
f60fdf6e UH |
359 | * If the firmware was recently uploaded, wait up to MAX_RENUM_DELAY_MS |
360 | * milliseconds for the FX2 to renumerate. | |
43125c69 | 361 | */ |
3b6c1930 | 362 | ret = SR_ERR; |
dc9dbe94 | 363 | if (devc->fw_updated > 0) { |
f427daef | 364 | sr_info("Waiting for device to reset."); |
b99457f0 | 365 | /* Takes >= 300ms for the FX2 to be gone from the USB bus. */ |
43125c69 | 366 | g_usleep(300 * 1000); |
e8bd58ff | 367 | timediff_ms = 0; |
f60fdf6e | 368 | while (timediff_ms < MAX_RENUM_DELAY_MS) { |
2f937611 | 369 | if ((ret = fx2lafw_dev_open(sdi, di)) == SR_OK) |
43125c69 JH |
370 | break; |
371 | g_usleep(100 * 1000); | |
e8bd58ff | 372 | |
dc9dbe94 | 373 | timediff_us = g_get_monotonic_time() - devc->fw_updated; |
3b6c1930 | 374 | timediff_ms = timediff_us / 1000; |
b99457f0 | 375 | sr_spew("Waited %" PRIi64 "ms.", timediff_ms); |
43125c69 | 376 | } |
443a14d8 AG |
377 | if (ret != SR_OK) { |
378 | sr_err("Device failed to renumerate."); | |
379 | return SR_ERR; | |
380 | } | |
c0bf69c2 | 381 | sr_info("Device came back after %" PRIi64 "ms.", timediff_ms); |
43125c69 | 382 | } else { |
443a14d8 | 383 | sr_info("Firmware upload was not needed."); |
2f937611 | 384 | ret = fx2lafw_dev_open(sdi, di); |
43125c69 JH |
385 | } |
386 | ||
ebc34738 | 387 | if (ret != SR_OK) { |
f427daef | 388 | sr_err("Unable to open device."); |
43125c69 JH |
389 | return SR_ERR; |
390 | } | |
378abfea | 391 | |
250a78c7 | 392 | ret = libusb_claim_interface(usb->devhdl, USB_INTERFACE); |
ebc34738 | 393 | if (ret != 0) { |
87b545fb | 394 | switch (ret) { |
0c156e06 | 395 | case LIBUSB_ERROR_BUSY: |
f427daef | 396 | sr_err("Unable to claim USB interface. Another " |
b99457f0 | 397 | "program or driver has already claimed it."); |
0c156e06 | 398 | break; |
0c156e06 | 399 | case LIBUSB_ERROR_NO_DEVICE: |
f427daef | 400 | sr_err("Device has been disconnected."); |
0c156e06 | 401 | break; |
0c156e06 | 402 | default: |
f427daef | 403 | sr_err("Unable to claim interface: %s.", |
d4928d71 | 404 | libusb_error_name(ret)); |
0c156e06 JH |
405 | break; |
406 | } | |
407 | ||
43125c69 JH |
408 | return SR_ERR; |
409 | } | |
410 | ||
a7d7f93c | 411 | if (devc->dslogic) { |
b9d53092 | 412 | if ((ret = dslogic_fpga_firmware_upload(sdi, |
a7d7f93c BV |
413 | DSLOGIC_FPGA_FIRMWARE)) != SR_OK) |
414 | return ret; | |
415 | } | |
416 | ||
dc9dbe94 | 417 | if (devc->cur_samplerate == 0) { |
f92994fd | 418 | /* Samplerate hasn't been set; default to the slowest one. */ |
a7d7f93c | 419 | devc->cur_samplerate = devc->samplerates[0]; |
f92994fd JH |
420 | } |
421 | ||
f302a082 JH |
422 | return SR_OK; |
423 | } | |
424 | ||
6078d2c9 | 425 | static int dev_close(struct sr_dev_inst *sdi) |
f302a082 | 426 | { |
250a78c7 | 427 | struct sr_usb_dev_inst *usb; |
961009b0 | 428 | |
250a78c7 BV |
429 | usb = sdi->conn; |
430 | if (usb->devhdl == NULL) | |
25a0f108 | 431 | return SR_ERR; |
f1898235 | 432 | |
5e2c86eb SA |
433 | sr_info("fx2lafw: Closing device on %d.%d (logical) / %s (physical) interface %d.", |
434 | usb->bus, usb->address, sdi->connection_id, USB_INTERFACE); | |
250a78c7 BV |
435 | libusb_release_interface(usb->devhdl, USB_INTERFACE); |
436 | libusb_close(usb->devhdl); | |
437 | usb->devhdl = NULL; | |
25a0f108 | 438 | sdi->status = SR_ST_INACTIVE; |
f1898235 | 439 | |
f302a082 JH |
440 | return SR_OK; |
441 | } | |
442 | ||
6078d2c9 | 443 | static int cleanup(void) |
f302a082 | 444 | { |
f69b47f0 | 445 | int ret; |
3b412e3a | 446 | struct drv_context *drvc; |
187b3582 | 447 | |
a873c594 | 448 | if (!(drvc = di->priv)) |
dc9dbe94 BV |
449 | return SR_OK; |
450 | ||
a6630742 | 451 | ret = std_dev_clear(di, NULL); |
187b3582 | 452 | |
dc9dbe94 | 453 | g_free(drvc); |
a873c594 | 454 | di->priv = NULL; |
187b3582 | 455 | |
62bc70e4 | 456 | return ret; |
f302a082 JH |
457 | } |
458 | ||
584560f1 | 459 | static int config_get(uint32_t key, GVariant **data, const struct sr_dev_inst *sdi, |
53b4680f | 460 | const struct sr_channel_group *cg) |
f302a082 | 461 | { |
dc9dbe94 | 462 | struct dev_context *devc; |
89befd46 BV |
463 | struct sr_usb_dev_inst *usb; |
464 | char str[128]; | |
8b35f474 | 465 | |
53b4680f | 466 | (void)cg; |
8f996b89 | 467 | |
a920a7d8 ML |
468 | if (!sdi) |
469 | return SR_ERR_ARG; | |
470 | ||
471 | devc = sdi->priv; | |
472 | ||
584560f1 | 473 | switch (key) { |
89befd46 | 474 | case SR_CONF_CONN: |
a920a7d8 | 475 | if (!sdi->conn) |
38ab8dbe | 476 | return SR_ERR_ARG; |
89befd46 BV |
477 | usb = sdi->conn; |
478 | if (usb->address == 255) | |
479 | /* Device still needs to re-enumerate after firmware | |
480 | * upload, so we don't know its (future) address. */ | |
481 | return SR_ERR; | |
482 | snprintf(str, 128, "%d.%d", usb->bus, usb->address); | |
483 | *data = g_variant_new_string(str); | |
484 | break; | |
a920a7d8 ML |
485 | case SR_CONF_LIMIT_SAMPLES: |
486 | *data = g_variant_new_uint64(devc->limit_samples); | |
487 | break; | |
123e1313 | 488 | case SR_CONF_SAMPLERATE: |
89befd46 | 489 | *data = g_variant_new_uint64(devc->cur_samplerate); |
6e9339aa | 490 | break; |
7bfcb25c AJ |
491 | case SR_CONF_CAPTURE_RATIO: |
492 | *data = g_variant_new_uint64(devc->capture_ratio); | |
493 | break; | |
6e9339aa | 494 | default: |
bd6fbf62 | 495 | return SR_ERR_NA; |
8b35f474 JH |
496 | } |
497 | ||
6e9339aa | 498 | return SR_OK; |
f302a082 JH |
499 | } |
500 | ||
584560f1 | 501 | static int config_set(uint32_t key, GVariant *data, const struct sr_dev_inst *sdi, |
53b4680f | 502 | const struct sr_channel_group *cg) |
f302a082 | 503 | { |
dc9dbe94 | 504 | struct dev_context *devc; |
4d7b36a0 BV |
505 | uint64_t arg; |
506 | unsigned int i; | |
7cb621d4 JH |
507 | int ret; |
508 | ||
53b4680f | 509 | (void)cg; |
8f996b89 | 510 | |
1c48000d ML |
511 | if (!sdi) |
512 | return SR_ERR_ARG; | |
513 | ||
e73ffd42 BV |
514 | if (sdi->status != SR_ST_ACTIVE) |
515 | return SR_ERR; | |
516 | ||
dc9dbe94 | 517 | devc = sdi->priv; |
7cb621d4 | 518 | |
1c48000d ML |
519 | ret = SR_OK; |
520 | ||
584560f1 | 521 | switch (key) { |
1c48000d | 522 | case SR_CONF_SAMPLERATE: |
4d7b36a0 BV |
523 | arg = g_variant_get_uint64(data); |
524 | for (i = 0; i < ARRAY_SIZE(samplerates); i++) { | |
525 | if (samplerates[i] == arg) { | |
526 | devc->cur_samplerate = arg; | |
527 | break; | |
528 | } | |
529 | } | |
530 | if (i == ARRAY_SIZE(samplerates)) | |
531 | ret = SR_ERR_ARG; | |
1c48000d ML |
532 | break; |
533 | case SR_CONF_LIMIT_SAMPLES: | |
534 | devc->limit_samples = g_variant_get_uint64(data); | |
535 | break; | |
7bfcb25c AJ |
536 | case SR_CONF_CAPTURE_RATIO: |
537 | devc->capture_ratio = g_variant_get_uint64(data); | |
538 | if (devc->capture_ratio > 100) { | |
539 | devc->capture_ratio = 0; | |
540 | ret = SR_ERR; | |
541 | } else | |
542 | ret = SR_OK; | |
543 | break; | |
1c48000d ML |
544 | default: |
545 | ret = SR_ERR_NA; | |
7cb621d4 JH |
546 | } |
547 | ||
548 | return ret; | |
f302a082 JH |
549 | } |
550 | ||
584560f1 | 551 | static int config_list(uint32_t key, GVariant **data, const struct sr_dev_inst *sdi, |
53b4680f | 552 | const struct sr_channel_group *cg) |
a1c743fc | 553 | { |
a7d7f93c | 554 | struct dev_context *devc; |
d6836bf1 BV |
555 | GVariant *gvar; |
556 | GVariantBuilder gvb; | |
a1c743fc | 557 | |
53b4680f | 558 | (void)cg; |
a1c743fc BV |
559 | |
560 | switch (key) { | |
89befd46 | 561 | case SR_CONF_SCAN_OPTIONS: |
584560f1 | 562 | *data = g_variant_new_fixed_array(G_VARIANT_TYPE_UINT32, |
a0e0bb41 | 563 | scanopts, ARRAY_SIZE(scanopts), sizeof(uint32_t)); |
89befd46 | 564 | break; |
9a6517d1 | 565 | case SR_CONF_DEVICE_OPTIONS: |
ff6b76a1 BV |
566 | if (!sdi) |
567 | *data = g_variant_new_fixed_array(G_VARIANT_TYPE_UINT32, | |
568 | drvopts, ARRAY_SIZE(drvopts), sizeof(uint32_t)); | |
569 | else | |
570 | *data = g_variant_new_fixed_array(G_VARIANT_TYPE_UINT32, | |
571 | devopts, ARRAY_SIZE(devopts), sizeof(uint32_t)); | |
9a6517d1 | 572 | break; |
a1c743fc | 573 | case SR_CONF_SAMPLERATE: |
a7d7f93c BV |
574 | if (!sdi->priv) |
575 | return SR_ERR_ARG; | |
576 | devc = sdi->priv; | |
d6836bf1 | 577 | g_variant_builder_init(&gvb, G_VARIANT_TYPE("a{sv}")); |
a7d7f93c BV |
578 | gvar = g_variant_new_fixed_array(G_VARIANT_TYPE("t"), devc->samplerates, |
579 | devc->num_samplerates, sizeof(uint64_t)); | |
d6836bf1 BV |
580 | g_variant_builder_add(&gvb, "{sv}", "samplerates", gvar); |
581 | *data = g_variant_builder_end(&gvb); | |
a1c743fc | 582 | break; |
9615eeb5 BV |
583 | case SR_CONF_TRIGGER_MATCH: |
584 | *data = g_variant_new_fixed_array(G_VARIANT_TYPE_INT32, | |
585 | soft_trigger_matches, ARRAY_SIZE(soft_trigger_matches), | |
586 | sizeof(int32_t)); | |
c50277a6 | 587 | break; |
a1c743fc | 588 | default: |
bd6fbf62 | 589 | return SR_ERR_NA; |
a1c743fc BV |
590 | } |
591 | ||
592 | return SR_OK; | |
593 | } | |
594 | ||
1f9813eb | 595 | static int receive_data(int fd, int revents, void *cb_data) |
610dbb70 JH |
596 | { |
597 | struct timeval tv; | |
b99457f0 | 598 | struct drv_context *drvc; |
610dbb70 | 599 | |
610dbb70 JH |
600 | (void)fd; |
601 | (void)revents; | |
1f9813eb | 602 | (void)cb_data; |
610dbb70 | 603 | |
b99457f0 UH |
604 | drvc = di->priv; |
605 | ||
610dbb70 | 606 | tv.tv_sec = tv.tv_usec = 0; |
d4abb463 | 607 | libusb_handle_events_timeout(drvc->sr_ctx->libusb_ctx, &tv); |
610dbb70 JH |
608 | |
609 | return TRUE; | |
610 | } | |
611 | ||
b9d53092 | 612 | static int start_transfers(const struct sr_dev_inst *sdi) |
f302a082 | 613 | { |
dc9dbe94 | 614 | struct dev_context *devc; |
250a78c7 | 615 | struct sr_usb_dev_inst *usb; |
335122f0 | 616 | struct sr_trigger *trigger; |
610dbb70 | 617 | struct libusb_transfer *transfer; |
b9d53092 BV |
618 | unsigned int i, num_transfers; |
619 | int endpoint, timeout, ret; | |
610dbb70 | 620 | unsigned char *buf; |
b99457f0 | 621 | size_t size; |
610dbb70 | 622 | |
dc9dbe94 | 623 | devc = sdi->priv; |
250a78c7 | 624 | usb = sdi->conn; |
b99457f0 | 625 | |
b0ccd64d BV |
626 | devc->sent_samples = 0; |
627 | devc->acq_aborted = FALSE; | |
dc9dbe94 | 628 | devc->empty_transfer_count = 0; |
610dbb70 | 629 | |
0812c40e | 630 | if ((trigger = sr_session_trigger_get(sdi->session))) { |
7bfcb25c AJ |
631 | int pre_trigger_samples = 0; |
632 | if (devc->limit_samples > 0) | |
633 | pre_trigger_samples = devc->capture_ratio * devc->limit_samples/100; | |
634 | devc->stl = soft_trigger_logic_new(sdi, trigger, pre_trigger_samples); | |
635 | if (devc->stl == NULL) | |
636 | return SR_ERR_MALLOC; | |
9615eeb5 | 637 | devc->trigger_fired = FALSE; |
9615eeb5 BV |
638 | } else |
639 | devc->trigger_fired = TRUE; | |
640 | ||
2f937611 | 641 | timeout = fx2lafw_get_timeout(devc); |
b9d53092 | 642 | |
2f937611 UH |
643 | num_transfers = fx2lafw_get_number_of_transfers(devc); |
644 | size = fx2lafw_get_buffer_size(devc); | |
2a67abfe | 645 | devc->submitted_transfers = 0; |
5af666a9 | 646 | |
dc9dbe94 | 647 | devc->transfers = g_try_malloc0(sizeof(*devc->transfers) * num_transfers); |
886a52b6 | 648 | if (!devc->transfers) { |
f427daef | 649 | sr_err("USB transfers malloc failed."); |
886a52b6 UH |
650 | return SR_ERR_MALLOC; |
651 | } | |
0caa1ef0 | 652 | |
b9d53092 BV |
653 | timeout = fx2lafw_get_timeout(devc); |
654 | endpoint = devc->dslogic ? 6 : 2; | |
dc9dbe94 | 655 | devc->num_transfers = num_transfers; |
5af666a9 | 656 | for (i = 0; i < num_transfers; i++) { |
610dbb70 | 657 | if (!(buf = g_try_malloc(size))) { |
b99457f0 | 658 | sr_err("USB transfer buffer malloc failed."); |
610dbb70 JH |
659 | return SR_ERR_MALLOC; |
660 | } | |
661 | transfer = libusb_alloc_transfer(0); | |
250a78c7 | 662 | libusb_fill_bulk_transfer(transfer, usb->devhdl, |
b9d53092 | 663 | endpoint | LIBUSB_ENDPOINT_IN, buf, size, |
9615eeb5 | 664 | fx2lafw_receive_transfer, (void *)sdi, timeout); |
d4928d71 | 665 | if ((ret = libusb_submit_transfer(transfer)) != 0) { |
b99457f0 UH |
666 | sr_err("Failed to submit transfer: %s.", |
667 | libusb_error_name(ret)); | |
610dbb70 JH |
668 | libusb_free_transfer(transfer); |
669 | g_free(buf); | |
2f937611 | 670 | fx2lafw_abort_acquisition(devc); |
610dbb70 JH |
671 | return SR_ERR; |
672 | } | |
dc9dbe94 BV |
673 | devc->transfers[i] = transfer; |
674 | devc->submitted_transfers++; | |
610dbb70 JH |
675 | } |
676 | ||
b9d53092 | 677 | /* Send header packet to the session bus. */ |
6fcf3f0a | 678 | std_session_send_df_header(sdi, LOG_PREFIX); |
610dbb70 | 679 | |
b9d53092 BV |
680 | return SR_OK; |
681 | } | |
682 | ||
683 | static void dslogic_trigger_receive(struct libusb_transfer *transfer) | |
684 | { | |
685 | const struct sr_dev_inst *sdi; | |
686 | struct dslogic_trigger_pos *tpos; | |
687 | ||
688 | sdi = transfer->user_data; | |
689 | ||
690 | if (transfer->status == LIBUSB_TRANSFER_COMPLETED | |
691 | && transfer->actual_length == sizeof(struct dslogic_trigger_pos)) { | |
692 | tpos = (struct dslogic_trigger_pos *)transfer->buffer; | |
693 | sr_dbg("tpos real_pos %.8x ram_saddr %.8x", tpos->real_pos, tpos->ram_saddr); | |
694 | g_free(tpos); | |
695 | start_transfers(sdi); | |
696 | } | |
697 | ||
698 | libusb_free_transfer(transfer); | |
699 | ||
700 | } | |
701 | ||
702 | static int dslogic_trigger_request(const struct sr_dev_inst *sdi) | |
703 | { | |
704 | struct sr_usb_dev_inst *usb; | |
705 | struct libusb_transfer *transfer; | |
706 | struct dslogic_trigger_pos *tpos; | |
707 | int ret; | |
708 | ||
709 | usb = sdi->conn; | |
710 | ||
711 | if ((ret = dslogic_stop_acquisition(sdi)) != SR_OK) | |
712 | return ret; | |
713 | ||
714 | if ((ret = dslogic_fpga_configure(sdi)) != SR_OK) | |
715 | return ret; | |
f366e86c | 716 | |
b9d53092 | 717 | if ((ret = dslogic_start_acquisition(sdi)) != SR_OK) |
ebc34738 | 718 | return ret; |
b9d53092 BV |
719 | |
720 | sr_dbg("Getting trigger."); | |
721 | tpos = g_malloc(sizeof(struct dslogic_trigger_pos)); | |
722 | transfer = libusb_alloc_transfer(0); | |
723 | libusb_fill_bulk_transfer(transfer, usb->devhdl, 6 | LIBUSB_ENDPOINT_IN, | |
724 | (unsigned char *)tpos, sizeof(struct dslogic_trigger_pos), | |
725 | dslogic_trigger_receive, (void *)sdi, 0); | |
726 | if ((ret = libusb_submit_transfer(transfer)) < 0) { | |
727 | sr_err("Failed to request trigger: %s.", libusb_error_name(ret)); | |
728 | libusb_free_transfer(transfer); | |
729 | g_free(tpos); | |
730 | return SR_ERR; | |
731 | } | |
732 | ||
733 | return ret; | |
734 | } | |
735 | ||
736 | static int dev_acquisition_start(const struct sr_dev_inst *sdi, void *cb_data) | |
737 | { | |
738 | struct drv_context *drvc; | |
739 | struct dev_context *devc; | |
740 | int timeout, ret; | |
741 | ||
742 | if (sdi->status != SR_ST_ACTIVE) | |
743 | return SR_ERR_DEV_CLOSED; | |
744 | ||
745 | drvc = di->priv; | |
746 | devc = sdi->priv; | |
747 | ||
b9d53092 BV |
748 | devc->ctx = drvc->sr_ctx; |
749 | devc->cb_data = cb_data; | |
750 | devc->sent_samples = 0; | |
751 | devc->empty_transfer_count = 0; | |
752 | devc->acq_aborted = FALSE; | |
753 | ||
754 | timeout = fx2lafw_get_timeout(devc); | |
6fcf3f0a | 755 | usb_source_add(sdi->session, devc->ctx, timeout, receive_data, NULL); |
b9d53092 BV |
756 | |
757 | if (devc->dslogic) { | |
758 | dslogic_trigger_request(sdi); | |
759 | } | |
760 | else { | |
761 | if ((ret = fx2lafw_command_start_acquisition(sdi)) != SR_OK) | |
762 | return ret; | |
763 | start_transfers(sdi); | |
017375d1 JH |
764 | } |
765 | ||
f302a082 JH |
766 | return SR_OK; |
767 | } | |
768 | ||
6078d2c9 | 769 | static int dev_acquisition_stop(struct sr_dev_inst *sdi, void *cb_data) |
f302a082 | 770 | { |
2e526f4a | 771 | (void)cb_data; |
5da93902 | 772 | |
2f937611 | 773 | fx2lafw_abort_acquisition(sdi->priv); |
5da93902 | 774 | |
f302a082 JH |
775 | return SR_OK; |
776 | } | |
777 | ||
c09f0b57 | 778 | SR_PRIV struct sr_dev_driver fx2lafw_driver_info = { |
f302a082 | 779 | .name = "fx2lafw", |
2e7cb004 | 780 | .longname = "fx2lafw (generic driver for FX2 based LAs)", |
f302a082 | 781 | .api_version = 1, |
6078d2c9 UH |
782 | .init = init, |
783 | .cleanup = cleanup, | |
784 | .scan = scan, | |
785 | .dev_list = dev_list, | |
a6630742 | 786 | .dev_clear = NULL, |
035a1078 BV |
787 | .config_get = config_get, |
788 | .config_set = config_set, | |
a1c743fc | 789 | .config_list = config_list, |
6078d2c9 UH |
790 | .dev_open = dev_open, |
791 | .dev_close = dev_close, | |
792 | .dev_acquisition_start = dev_acquisition_start, | |
793 | .dev_acquisition_stop = dev_acquisition_stop, | |
dc9dbe94 | 794 | .priv = NULL, |
f302a082 | 795 | }; |