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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[] = { |
0f34cb47 UH |
109 | "0", "1", "2", "3", "4", "5", "6", "7", |
110 | "8", "9", "10", "11", "12", "13", "14", "15", | |
8b35f474 JH |
111 | }; |
112 | ||
9615eeb5 BV |
113 | static const int32_t soft_trigger_matches[] = { |
114 | SR_TRIGGER_ZERO, | |
115 | SR_TRIGGER_ONE, | |
335122f0 BV |
116 | SR_TRIGGER_RISING, |
117 | SR_TRIGGER_FALLING, | |
118 | SR_TRIGGER_EDGE, | |
9615eeb5 BV |
119 | }; |
120 | ||
d6836bf1 | 121 | static const uint64_t samplerates[] = { |
79dc6498 JH |
122 | SR_KHZ(20), |
123 | SR_KHZ(25), | |
897c1a2e JH |
124 | SR_KHZ(50), |
125 | SR_KHZ(100), | |
9304d576 JH |
126 | SR_KHZ(200), |
127 | SR_KHZ(250), | |
128 | SR_KHZ(500), | |
8b35f474 JH |
129 | SR_MHZ(1), |
130 | SR_MHZ(2), | |
131 | SR_MHZ(3), | |
132 | SR_MHZ(4), | |
133 | SR_MHZ(6), | |
134 | SR_MHZ(8), | |
135 | SR_MHZ(12), | |
136 | SR_MHZ(16), | |
772a0e61 | 137 | SR_MHZ(24), |
8b35f474 JH |
138 | }; |
139 | ||
a7d7f93c BV |
140 | static const uint64_t dslogic_samplerates[] = { |
141 | SR_KHZ(10), | |
142 | SR_KHZ(20), | |
143 | SR_KHZ(50), | |
144 | SR_KHZ(100), | |
145 | SR_KHZ(200), | |
146 | SR_KHZ(500), | |
147 | SR_MHZ(1), | |
148 | SR_MHZ(2), | |
149 | SR_MHZ(5), | |
150 | SR_MHZ(10), | |
151 | SR_MHZ(20), | |
152 | SR_MHZ(25), | |
153 | SR_MHZ(50), | |
154 | SR_MHZ(100), | |
155 | SR_MHZ(200), | |
156 | SR_MHZ(400), | |
157 | }; | |
158 | ||
a8cc8e44 | 159 | SR_PRIV struct sr_dev_driver fx2lafw_driver_info; |
610dbb70 | 160 | |
4f840ce9 | 161 | static int init(struct sr_dev_driver *di, struct sr_context *sr_ctx) |
61136ea6 | 162 | { |
f6beaac5 | 163 | return std_init(sr_ctx, di, LOG_PREFIX); |
61136ea6 BV |
164 | } |
165 | ||
4f840ce9 | 166 | static GSList *scan(struct sr_dev_driver *di, GSList *options) |
f302a082 | 167 | { |
dc9dbe94 BV |
168 | struct drv_context *drvc; |
169 | struct dev_context *devc; | |
754b5ff2 BV |
170 | struct sr_dev_inst *sdi; |
171 | struct sr_usb_dev_inst *usb; | |
754b5ff2 BV |
172 | struct sr_config *src; |
173 | const struct fx2lafw_profile *prof; | |
174 | GSList *l, *devices, *conn_devices; | |
a7d7f93c | 175 | gboolean has_firmware; |
754b5ff2 | 176 | struct libusb_device_descriptor des; |
187b3582 | 177 | libusb_device **devlist; |
e826239c | 178 | struct libusb_device_handle *hdl; |
5e2c86eb | 179 | int num_logic_channels, ret, i, j; |
754b5ff2 | 180 | const char *conn; |
5e2c86eb | 181 | char manufacturer[64], product[64], serial_num[64], connection_id[64]; |
3a7a22cb | 182 | |
a873c594 | 183 | drvc = di->priv; |
187b3582 | 184 | |
754b5ff2 BV |
185 | conn = NULL; |
186 | for (l = options; l; l = l->next) { | |
187 | src = l->data; | |
188 | switch (src->key) { | |
189 | case SR_CONF_CONN: | |
190 | conn = g_variant_get_string(src->data, NULL); | |
191 | break; | |
192 | } | |
193 | } | |
194 | if (conn) | |
195 | conn_devices = sr_usb_find(drvc->sr_ctx->libusb_ctx, conn); | |
196 | else | |
197 | conn_devices = NULL; | |
198 | ||
921634ec | 199 | /* Find all fx2lafw compatible devices and upload firmware to them. */ |
3a7a22cb | 200 | devices = NULL; |
d4abb463 | 201 | libusb_get_device_list(drvc->sr_ctx->libusb_ctx, &devlist); |
187b3582 | 202 | for (i = 0; devlist[i]; i++) { |
754b5ff2 BV |
203 | if (conn) { |
204 | usb = NULL; | |
205 | for (l = conn_devices; l; l = l->next) { | |
206 | usb = l->data; | |
207 | if (usb->bus == libusb_get_bus_number(devlist[i]) | |
208 | && usb->address == libusb_get_device_address(devlist[i])) | |
209 | break; | |
210 | } | |
211 | if (!l) | |
212 | /* This device matched none of the ones that | |
213 | * matched the conn specification. */ | |
214 | continue; | |
215 | } | |
187b3582 | 216 | |
754b5ff2 | 217 | if ((ret = libusb_get_device_descriptor( devlist[i], &des)) != 0) { |
f427daef | 218 | sr_warn("Failed to get device descriptor: %s.", |
d4928d71 | 219 | libusb_error_name(ret)); |
187b3582 JH |
220 | continue; |
221 | } | |
222 | ||
e826239c ML |
223 | if ((ret = libusb_open(devlist[i], &hdl)) < 0) |
224 | continue; | |
225 | ||
226 | if (des.iManufacturer == 0) { | |
227 | manufacturer[0] = '\0'; | |
228 | } else if ((ret = libusb_get_string_descriptor_ascii(hdl, | |
229 | des.iManufacturer, (unsigned char *) manufacturer, | |
230 | sizeof(manufacturer))) < 0) { | |
231 | sr_warn("Failed to get manufacturer string descriptor: %s.", | |
232 | libusb_error_name(ret)); | |
233 | continue; | |
234 | } | |
235 | ||
236 | if (des.iProduct == 0) { | |
237 | product[0] = '\0'; | |
238 | } else if ((ret = libusb_get_string_descriptor_ascii(hdl, | |
239 | des.iProduct, (unsigned char *) product, | |
240 | sizeof(product))) < 0) { | |
241 | sr_warn("Failed to get product string descriptor: %s.", | |
242 | libusb_error_name(ret)); | |
243 | continue; | |
244 | } | |
245 | ||
5e2c86eb SA |
246 | if (des.iSerialNumber == 0) { |
247 | serial_num[0] = '\0'; | |
248 | } else if ((ret = libusb_get_string_descriptor_ascii(hdl, | |
249 | des.iSerialNumber, (unsigned char *) serial_num, | |
250 | sizeof(serial_num))) < 0) { | |
251 | sr_warn("Failed to get serial number string descriptor: %s.", | |
252 | libusb_error_name(ret)); | |
253 | continue; | |
254 | } | |
255 | ||
256 | usb_get_port_path(devlist[i], connection_id, sizeof(connection_id)); | |
257 | ||
e826239c ML |
258 | libusb_close(hdl); |
259 | ||
da686568 | 260 | prof = NULL; |
187b3582 JH |
261 | for (j = 0; supported_fx2[j].vid; j++) { |
262 | if (des.idVendor == supported_fx2[j].vid && | |
e826239c ML |
263 | des.idProduct == supported_fx2[j].pid && |
264 | (!supported_fx2[j].usb_manufacturer || | |
265 | !strcmp(manufacturer, supported_fx2[j].usb_manufacturer)) && | |
266 | (!supported_fx2[j].usb_manufacturer || | |
267 | !strcmp(product, supported_fx2[j].usb_product))) { | |
da686568 | 268 | prof = &supported_fx2[j]; |
e826239c | 269 | break; |
187b3582 JH |
270 | } |
271 | } | |
272 | ||
b99457f0 | 273 | /* Skip if the device was not found. */ |
da686568 | 274 | if (!prof) |
187b3582 JH |
275 | continue; |
276 | ||
aac29cc1 | 277 | sdi = g_malloc0(sizeof(struct sr_dev_inst)); |
0af636be UH |
278 | sdi->status = SR_ST_INITIALIZING; |
279 | sdi->vendor = g_strdup(prof->vendor); | |
280 | sdi->model = g_strdup(prof->model); | |
281 | sdi->version = g_strdup(prof->model_version); | |
a873c594 | 282 | sdi->driver = di; |
5e2c86eb SA |
283 | sdi->serial_num = g_strdup(serial_num); |
284 | sdi->connection_id = g_strdup(connection_id); | |
187b3582 | 285 | |
ba7dd8bb UH |
286 | /* Fill in channellist according to this device's profile. */ |
287 | num_logic_channels = prof->dev_caps & DEV_CAPS_16BIT ? 16 : 8; | |
5e23fcab ML |
288 | for (j = 0; j < num_logic_channels; j++) |
289 | sr_channel_new(sdi, j, SR_CHANNEL_LOGIC, TRUE, | |
c368e6f3 | 290 | channel_names[j]); |
06717a8a | 291 | |
dc9dbe94 BV |
292 | devc = fx2lafw_dev_new(); |
293 | devc->profile = prof; | |
aab4b8cb | 294 | devc->sample_wide = (prof->dev_caps & DEV_CAPS_16BIT) != 0; |
dc9dbe94 BV |
295 | sdi->priv = devc; |
296 | drvc->instances = g_slist_append(drvc->instances, sdi); | |
a8cc8e44 | 297 | devices = g_slist_append(devices, sdi); |
187b3582 | 298 | |
a7d7f93c BV |
299 | if (strcmp(prof->model, "DSLogic")) { |
300 | devc->dslogic = FALSE; | |
301 | devc->samplerates = samplerates; | |
302 | devc->num_samplerates = ARRAY_SIZE(samplerates); | |
303 | has_firmware = match_manuf_prod(devlist[i], | |
304 | "sigrok", "fx2lafw"); | |
305 | } else { | |
306 | devc->dslogic = TRUE; | |
307 | devc->samplerates = dslogic_samplerates; | |
308 | devc->num_samplerates = ARRAY_SIZE(dslogic_samplerates); | |
309 | has_firmware = match_manuf_prod(devlist[i], | |
310 | "DreamSourceLab", "DSLogic"); | |
311 | } | |
312 | ||
313 | if (has_firmware) { | |
b1eeb67e | 314 | /* Already has the firmware, so fix the new address. */ |
f427daef | 315 | sr_dbg("Found an fx2lafw device."); |
b1eeb67e | 316 | sdi->status = SR_ST_INACTIVE; |
250a78c7 BV |
317 | sdi->inst_type = SR_INST_USB; |
318 | sdi->conn = sr_usb_dev_inst_new(libusb_get_bus_number(devlist[i]), | |
319 | libusb_get_device_address(devlist[i]), NULL); | |
b1eeb67e | 320 | } else { |
f8b07fc6 | 321 | if (ezusb_upload_firmware(devlist[i], USB_CONFIGURATION, |
da686568 | 322 | prof->firmware) == SR_OK) |
b99457f0 | 323 | /* Store when this device's FW was updated. */ |
dc9dbe94 | 324 | devc->fw_updated = g_get_monotonic_time(); |
b1eeb67e | 325 | else |
f427daef | 326 | sr_err("Firmware upload failed for " |
5e2c86eb SA |
327 | "device %d.%d (logical).", |
328 | libusb_get_bus_number(devlist[i]), | |
329 | libusb_get_device_address(devlist[i])); | |
250a78c7 | 330 | sdi->inst_type = SR_INST_USB; |
87b545fb | 331 | sdi->conn = sr_usb_dev_inst_new(libusb_get_bus_number(devlist[i]), |
250a78c7 | 332 | 0xff, NULL); |
b1eeb67e | 333 | } |
187b3582 JH |
334 | } |
335 | libusb_free_device_list(devlist, 1); | |
9dc7a75e | 336 | g_slist_free_full(conn_devices, (GDestroyNotify)sr_usb_dev_inst_free); |
187b3582 | 337 | |
3a7a22cb | 338 | return devices; |
f302a082 JH |
339 | } |
340 | ||
4f840ce9 | 341 | static GSList *dev_list(const struct sr_dev_driver *di) |
811deee4 | 342 | { |
0e94d524 | 343 | return ((struct drv_context *)(di->priv))->instances; |
811deee4 BV |
344 | } |
345 | ||
6078d2c9 | 346 | static int dev_open(struct sr_dev_inst *sdi) |
f302a082 | 347 | { |
4f840ce9 | 348 | struct sr_dev_driver *di = sdi->driver; |
250a78c7 | 349 | struct sr_usb_dev_inst *usb; |
dc9dbe94 | 350 | struct dev_context *devc; |
e8bd58ff UH |
351 | int ret; |
352 | int64_t timediff_us, timediff_ms; | |
43125c69 | 353 | |
dc9dbe94 | 354 | devc = sdi->priv; |
250a78c7 | 355 | usb = sdi->conn; |
43125c69 JH |
356 | |
357 | /* | |
f60fdf6e UH |
358 | * If the firmware was recently uploaded, wait up to MAX_RENUM_DELAY_MS |
359 | * milliseconds for the FX2 to renumerate. | |
43125c69 | 360 | */ |
3b6c1930 | 361 | ret = SR_ERR; |
dc9dbe94 | 362 | if (devc->fw_updated > 0) { |
f427daef | 363 | sr_info("Waiting for device to reset."); |
b99457f0 | 364 | /* Takes >= 300ms for the FX2 to be gone from the USB bus. */ |
43125c69 | 365 | g_usleep(300 * 1000); |
e8bd58ff | 366 | timediff_ms = 0; |
f60fdf6e | 367 | while (timediff_ms < MAX_RENUM_DELAY_MS) { |
2f937611 | 368 | if ((ret = fx2lafw_dev_open(sdi, di)) == SR_OK) |
43125c69 JH |
369 | break; |
370 | g_usleep(100 * 1000); | |
e8bd58ff | 371 | |
dc9dbe94 | 372 | timediff_us = g_get_monotonic_time() - devc->fw_updated; |
3b6c1930 | 373 | timediff_ms = timediff_us / 1000; |
b99457f0 | 374 | sr_spew("Waited %" PRIi64 "ms.", timediff_ms); |
43125c69 | 375 | } |
443a14d8 AG |
376 | if (ret != SR_OK) { |
377 | sr_err("Device failed to renumerate."); | |
378 | return SR_ERR; | |
379 | } | |
c0bf69c2 | 380 | sr_info("Device came back after %" PRIi64 "ms.", timediff_ms); |
43125c69 | 381 | } else { |
443a14d8 | 382 | sr_info("Firmware upload was not needed."); |
2f937611 | 383 | ret = fx2lafw_dev_open(sdi, di); |
43125c69 JH |
384 | } |
385 | ||
ebc34738 | 386 | if (ret != SR_OK) { |
f427daef | 387 | sr_err("Unable to open device."); |
43125c69 JH |
388 | return SR_ERR; |
389 | } | |
378abfea | 390 | |
250a78c7 | 391 | ret = libusb_claim_interface(usb->devhdl, USB_INTERFACE); |
ebc34738 | 392 | if (ret != 0) { |
87b545fb | 393 | switch (ret) { |
0c156e06 | 394 | case LIBUSB_ERROR_BUSY: |
f427daef | 395 | sr_err("Unable to claim USB interface. Another " |
b99457f0 | 396 | "program or driver has already claimed it."); |
0c156e06 | 397 | break; |
0c156e06 | 398 | case LIBUSB_ERROR_NO_DEVICE: |
f427daef | 399 | sr_err("Device has been disconnected."); |
0c156e06 | 400 | break; |
0c156e06 | 401 | default: |
f427daef | 402 | sr_err("Unable to claim interface: %s.", |
d4928d71 | 403 | libusb_error_name(ret)); |
0c156e06 JH |
404 | break; |
405 | } | |
406 | ||
43125c69 JH |
407 | return SR_ERR; |
408 | } | |
409 | ||
a7d7f93c | 410 | if (devc->dslogic) { |
b9d53092 | 411 | if ((ret = dslogic_fpga_firmware_upload(sdi, |
a7d7f93c BV |
412 | DSLOGIC_FPGA_FIRMWARE)) != SR_OK) |
413 | return ret; | |
414 | } | |
415 | ||
dc9dbe94 | 416 | if (devc->cur_samplerate == 0) { |
f92994fd | 417 | /* Samplerate hasn't been set; default to the slowest one. */ |
a7d7f93c | 418 | devc->cur_samplerate = devc->samplerates[0]; |
f92994fd JH |
419 | } |
420 | ||
f302a082 JH |
421 | return SR_OK; |
422 | } | |
423 | ||
6078d2c9 | 424 | static int dev_close(struct sr_dev_inst *sdi) |
f302a082 | 425 | { |
250a78c7 | 426 | struct sr_usb_dev_inst *usb; |
961009b0 | 427 | |
250a78c7 | 428 | usb = sdi->conn; |
98fec29e | 429 | if (!usb->devhdl) |
25a0f108 | 430 | return SR_ERR; |
f1898235 | 431 | |
5e2c86eb SA |
432 | sr_info("fx2lafw: Closing device on %d.%d (logical) / %s (physical) interface %d.", |
433 | usb->bus, usb->address, sdi->connection_id, USB_INTERFACE); | |
250a78c7 BV |
434 | libusb_release_interface(usb->devhdl, USB_INTERFACE); |
435 | libusb_close(usb->devhdl); | |
436 | usb->devhdl = NULL; | |
25a0f108 | 437 | sdi->status = SR_ST_INACTIVE; |
f1898235 | 438 | |
f302a082 JH |
439 | return SR_OK; |
440 | } | |
441 | ||
4f840ce9 | 442 | static int cleanup(const struct sr_dev_driver *di) |
f302a082 | 443 | { |
f69b47f0 | 444 | int ret; |
3b412e3a | 445 | struct drv_context *drvc; |
187b3582 | 446 | |
a873c594 | 447 | if (!(drvc = di->priv)) |
dc9dbe94 BV |
448 | return SR_OK; |
449 | ||
a6630742 | 450 | ret = std_dev_clear(di, NULL); |
187b3582 | 451 | |
dc9dbe94 | 452 | g_free(drvc); |
187b3582 | 453 | |
62bc70e4 | 454 | return ret; |
f302a082 JH |
455 | } |
456 | ||
584560f1 | 457 | static int config_get(uint32_t key, GVariant **data, const struct sr_dev_inst *sdi, |
53b4680f | 458 | const struct sr_channel_group *cg) |
f302a082 | 459 | { |
dc9dbe94 | 460 | struct dev_context *devc; |
89befd46 BV |
461 | struct sr_usb_dev_inst *usb; |
462 | char str[128]; | |
8b35f474 | 463 | |
53b4680f | 464 | (void)cg; |
8f996b89 | 465 | |
a920a7d8 ML |
466 | if (!sdi) |
467 | return SR_ERR_ARG; | |
468 | ||
469 | devc = sdi->priv; | |
470 | ||
584560f1 | 471 | switch (key) { |
89befd46 | 472 | case SR_CONF_CONN: |
a920a7d8 | 473 | if (!sdi->conn) |
38ab8dbe | 474 | return SR_ERR_ARG; |
89befd46 BV |
475 | usb = sdi->conn; |
476 | if (usb->address == 255) | |
477 | /* Device still needs to re-enumerate after firmware | |
478 | * upload, so we don't know its (future) address. */ | |
479 | return SR_ERR; | |
480 | snprintf(str, 128, "%d.%d", usb->bus, usb->address); | |
481 | *data = g_variant_new_string(str); | |
482 | break; | |
a920a7d8 ML |
483 | case SR_CONF_LIMIT_SAMPLES: |
484 | *data = g_variant_new_uint64(devc->limit_samples); | |
485 | break; | |
123e1313 | 486 | case SR_CONF_SAMPLERATE: |
89befd46 | 487 | *data = g_variant_new_uint64(devc->cur_samplerate); |
6e9339aa | 488 | break; |
7bfcb25c AJ |
489 | case SR_CONF_CAPTURE_RATIO: |
490 | *data = g_variant_new_uint64(devc->capture_ratio); | |
491 | break; | |
6e9339aa | 492 | default: |
bd6fbf62 | 493 | return SR_ERR_NA; |
8b35f474 JH |
494 | } |
495 | ||
6e9339aa | 496 | return SR_OK; |
f302a082 JH |
497 | } |
498 | ||
584560f1 | 499 | static int config_set(uint32_t key, GVariant *data, const struct sr_dev_inst *sdi, |
53b4680f | 500 | const struct sr_channel_group *cg) |
f302a082 | 501 | { |
dc9dbe94 | 502 | struct dev_context *devc; |
4d7b36a0 BV |
503 | uint64_t arg; |
504 | unsigned int i; | |
7cb621d4 JH |
505 | int ret; |
506 | ||
53b4680f | 507 | (void)cg; |
8f996b89 | 508 | |
1c48000d ML |
509 | if (!sdi) |
510 | return SR_ERR_ARG; | |
511 | ||
e73ffd42 BV |
512 | if (sdi->status != SR_ST_ACTIVE) |
513 | return SR_ERR; | |
514 | ||
dc9dbe94 | 515 | devc = sdi->priv; |
7cb621d4 | 516 | |
1c48000d ML |
517 | ret = SR_OK; |
518 | ||
584560f1 | 519 | switch (key) { |
93b118da UH |
520 | case SR_CONF_SAMPLERATE: |
521 | arg = g_variant_get_uint64(data); | |
522 | for (i = 0; i < ARRAY_SIZE(samplerates); i++) { | |
523 | if (samplerates[i] == arg) { | |
524 | devc->cur_samplerate = arg; | |
525 | break; | |
4d7b36a0 | 526 | } |
93b118da UH |
527 | } |
528 | if (i == ARRAY_SIZE(samplerates)) | |
529 | ret = SR_ERR_ARG; | |
530 | break; | |
531 | case SR_CONF_LIMIT_SAMPLES: | |
532 | devc->limit_samples = g_variant_get_uint64(data); | |
533 | break; | |
534 | case SR_CONF_CAPTURE_RATIO: | |
535 | devc->capture_ratio = g_variant_get_uint64(data); | |
536 | if (devc->capture_ratio > 100) { | |
537 | devc->capture_ratio = 0; | |
538 | ret = SR_ERR; | |
539 | } else | |
540 | ret = SR_OK; | |
541 | break; | |
542 | default: | |
543 | ret = SR_ERR_NA; | |
7cb621d4 JH |
544 | } |
545 | ||
546 | return ret; | |
f302a082 JH |
547 | } |
548 | ||
584560f1 | 549 | static int config_list(uint32_t key, GVariant **data, const struct sr_dev_inst *sdi, |
53b4680f | 550 | const struct sr_channel_group *cg) |
a1c743fc | 551 | { |
a7d7f93c | 552 | struct dev_context *devc; |
d6836bf1 BV |
553 | GVariant *gvar; |
554 | GVariantBuilder gvb; | |
a1c743fc | 555 | |
53b4680f | 556 | (void)cg; |
a1c743fc BV |
557 | |
558 | switch (key) { | |
89befd46 | 559 | case SR_CONF_SCAN_OPTIONS: |
584560f1 | 560 | *data = g_variant_new_fixed_array(G_VARIANT_TYPE_UINT32, |
a0e0bb41 | 561 | scanopts, ARRAY_SIZE(scanopts), sizeof(uint32_t)); |
89befd46 | 562 | break; |
9a6517d1 | 563 | case SR_CONF_DEVICE_OPTIONS: |
ff6b76a1 BV |
564 | if (!sdi) |
565 | *data = g_variant_new_fixed_array(G_VARIANT_TYPE_UINT32, | |
566 | drvopts, ARRAY_SIZE(drvopts), sizeof(uint32_t)); | |
567 | else | |
568 | *data = g_variant_new_fixed_array(G_VARIANT_TYPE_UINT32, | |
569 | devopts, ARRAY_SIZE(devopts), sizeof(uint32_t)); | |
9a6517d1 | 570 | break; |
a1c743fc | 571 | case SR_CONF_SAMPLERATE: |
a7d7f93c BV |
572 | if (!sdi->priv) |
573 | return SR_ERR_ARG; | |
574 | devc = sdi->priv; | |
d6836bf1 | 575 | g_variant_builder_init(&gvb, G_VARIANT_TYPE("a{sv}")); |
a7d7f93c BV |
576 | gvar = g_variant_new_fixed_array(G_VARIANT_TYPE("t"), devc->samplerates, |
577 | devc->num_samplerates, sizeof(uint64_t)); | |
d6836bf1 BV |
578 | g_variant_builder_add(&gvb, "{sv}", "samplerates", gvar); |
579 | *data = g_variant_builder_end(&gvb); | |
a1c743fc | 580 | break; |
9615eeb5 BV |
581 | case SR_CONF_TRIGGER_MATCH: |
582 | *data = g_variant_new_fixed_array(G_VARIANT_TYPE_INT32, | |
583 | soft_trigger_matches, ARRAY_SIZE(soft_trigger_matches), | |
584 | sizeof(int32_t)); | |
c50277a6 | 585 | break; |
a1c743fc | 586 | default: |
bd6fbf62 | 587 | return SR_ERR_NA; |
a1c743fc BV |
588 | } |
589 | ||
590 | return SR_OK; | |
591 | } | |
592 | ||
1f9813eb | 593 | static int receive_data(int fd, int revents, void *cb_data) |
610dbb70 JH |
594 | { |
595 | struct timeval tv; | |
b99457f0 | 596 | struct drv_context *drvc; |
610dbb70 | 597 | |
610dbb70 JH |
598 | (void)fd; |
599 | (void)revents; | |
610dbb70 | 600 | |
1a863916 | 601 | drvc = (struct drv_context *)cb_data; |
b99457f0 | 602 | |
610dbb70 | 603 | tv.tv_sec = tv.tv_usec = 0; |
d4abb463 | 604 | libusb_handle_events_timeout(drvc->sr_ctx->libusb_ctx, &tv); |
610dbb70 JH |
605 | |
606 | return TRUE; | |
607 | } | |
608 | ||
b9d53092 | 609 | static int start_transfers(const struct sr_dev_inst *sdi) |
f302a082 | 610 | { |
dc9dbe94 | 611 | struct dev_context *devc; |
250a78c7 | 612 | struct sr_usb_dev_inst *usb; |
335122f0 | 613 | struct sr_trigger *trigger; |
610dbb70 | 614 | struct libusb_transfer *transfer; |
b9d53092 BV |
615 | unsigned int i, num_transfers; |
616 | int endpoint, timeout, ret; | |
610dbb70 | 617 | unsigned char *buf; |
b99457f0 | 618 | size_t size; |
610dbb70 | 619 | |
dc9dbe94 | 620 | devc = sdi->priv; |
250a78c7 | 621 | usb = sdi->conn; |
b99457f0 | 622 | |
b0ccd64d BV |
623 | devc->sent_samples = 0; |
624 | devc->acq_aborted = FALSE; | |
dc9dbe94 | 625 | devc->empty_transfer_count = 0; |
610dbb70 | 626 | |
0812c40e | 627 | if ((trigger = sr_session_trigger_get(sdi->session))) { |
7bfcb25c AJ |
628 | int pre_trigger_samples = 0; |
629 | if (devc->limit_samples > 0) | |
630 | pre_trigger_samples = devc->capture_ratio * devc->limit_samples/100; | |
631 | devc->stl = soft_trigger_logic_new(sdi, trigger, pre_trigger_samples); | |
98fec29e | 632 | if (!devc->stl) |
7bfcb25c | 633 | return SR_ERR_MALLOC; |
9615eeb5 | 634 | devc->trigger_fired = FALSE; |
9615eeb5 BV |
635 | } else |
636 | devc->trigger_fired = TRUE; | |
637 | ||
2f937611 | 638 | timeout = fx2lafw_get_timeout(devc); |
b9d53092 | 639 | |
2f937611 UH |
640 | num_transfers = fx2lafw_get_number_of_transfers(devc); |
641 | size = fx2lafw_get_buffer_size(devc); | |
2a67abfe | 642 | devc->submitted_transfers = 0; |
5af666a9 | 643 | |
dc9dbe94 | 644 | devc->transfers = g_try_malloc0(sizeof(*devc->transfers) * num_transfers); |
886a52b6 | 645 | if (!devc->transfers) { |
f427daef | 646 | sr_err("USB transfers malloc failed."); |
886a52b6 UH |
647 | return SR_ERR_MALLOC; |
648 | } | |
0caa1ef0 | 649 | |
b9d53092 BV |
650 | timeout = fx2lafw_get_timeout(devc); |
651 | endpoint = devc->dslogic ? 6 : 2; | |
dc9dbe94 | 652 | devc->num_transfers = num_transfers; |
5af666a9 | 653 | for (i = 0; i < num_transfers; i++) { |
610dbb70 | 654 | if (!(buf = g_try_malloc(size))) { |
b99457f0 | 655 | sr_err("USB transfer buffer malloc failed."); |
610dbb70 JH |
656 | return SR_ERR_MALLOC; |
657 | } | |
658 | transfer = libusb_alloc_transfer(0); | |
250a78c7 | 659 | libusb_fill_bulk_transfer(transfer, usb->devhdl, |
b9d53092 | 660 | endpoint | LIBUSB_ENDPOINT_IN, buf, size, |
9615eeb5 | 661 | fx2lafw_receive_transfer, (void *)sdi, timeout); |
d4928d71 | 662 | if ((ret = libusb_submit_transfer(transfer)) != 0) { |
b99457f0 UH |
663 | sr_err("Failed to submit transfer: %s.", |
664 | libusb_error_name(ret)); | |
610dbb70 JH |
665 | libusb_free_transfer(transfer); |
666 | g_free(buf); | |
2f937611 | 667 | fx2lafw_abort_acquisition(devc); |
610dbb70 JH |
668 | return SR_ERR; |
669 | } | |
dc9dbe94 BV |
670 | devc->transfers[i] = transfer; |
671 | devc->submitted_transfers++; | |
610dbb70 JH |
672 | } |
673 | ||
b9d53092 | 674 | /* Send header packet to the session bus. */ |
6fcf3f0a | 675 | std_session_send_df_header(sdi, LOG_PREFIX); |
610dbb70 | 676 | |
b9d53092 BV |
677 | return SR_OK; |
678 | } | |
679 | ||
680 | static void dslogic_trigger_receive(struct libusb_transfer *transfer) | |
681 | { | |
682 | const struct sr_dev_inst *sdi; | |
683 | struct dslogic_trigger_pos *tpos; | |
684 | ||
685 | sdi = transfer->user_data; | |
686 | ||
687 | if (transfer->status == LIBUSB_TRANSFER_COMPLETED | |
688 | && transfer->actual_length == sizeof(struct dslogic_trigger_pos)) { | |
689 | tpos = (struct dslogic_trigger_pos *)transfer->buffer; | |
690 | sr_dbg("tpos real_pos %.8x ram_saddr %.8x", tpos->real_pos, tpos->ram_saddr); | |
691 | g_free(tpos); | |
692 | start_transfers(sdi); | |
693 | } | |
694 | ||
695 | libusb_free_transfer(transfer); | |
696 | ||
697 | } | |
698 | ||
699 | static int dslogic_trigger_request(const struct sr_dev_inst *sdi) | |
700 | { | |
701 | struct sr_usb_dev_inst *usb; | |
702 | struct libusb_transfer *transfer; | |
703 | struct dslogic_trigger_pos *tpos; | |
704 | int ret; | |
705 | ||
706 | usb = sdi->conn; | |
707 | ||
708 | if ((ret = dslogic_stop_acquisition(sdi)) != SR_OK) | |
709 | return ret; | |
710 | ||
711 | if ((ret = dslogic_fpga_configure(sdi)) != SR_OK) | |
712 | return ret; | |
f366e86c | 713 | |
b9d53092 | 714 | if ((ret = dslogic_start_acquisition(sdi)) != SR_OK) |
ebc34738 | 715 | return ret; |
b9d53092 BV |
716 | |
717 | sr_dbg("Getting trigger."); | |
718 | tpos = g_malloc(sizeof(struct dslogic_trigger_pos)); | |
719 | transfer = libusb_alloc_transfer(0); | |
720 | libusb_fill_bulk_transfer(transfer, usb->devhdl, 6 | LIBUSB_ENDPOINT_IN, | |
721 | (unsigned char *)tpos, sizeof(struct dslogic_trigger_pos), | |
722 | dslogic_trigger_receive, (void *)sdi, 0); | |
723 | if ((ret = libusb_submit_transfer(transfer)) < 0) { | |
724 | sr_err("Failed to request trigger: %s.", libusb_error_name(ret)); | |
725 | libusb_free_transfer(transfer); | |
726 | g_free(tpos); | |
727 | return SR_ERR; | |
728 | } | |
729 | ||
730 | return ret; | |
731 | } | |
732 | ||
733 | static int dev_acquisition_start(const struct sr_dev_inst *sdi, void *cb_data) | |
734 | { | |
4f840ce9 | 735 | struct sr_dev_driver *di; |
b9d53092 BV |
736 | struct drv_context *drvc; |
737 | struct dev_context *devc; | |
738 | int timeout, ret; | |
739 | ||
740 | if (sdi->status != SR_ST_ACTIVE) | |
741 | return SR_ERR_DEV_CLOSED; | |
742 | ||
4f840ce9 | 743 | di = sdi->driver; |
b9d53092 BV |
744 | drvc = di->priv; |
745 | devc = sdi->priv; | |
746 | ||
b9d53092 BV |
747 | devc->ctx = drvc->sr_ctx; |
748 | devc->cb_data = cb_data; | |
749 | devc->sent_samples = 0; | |
750 | devc->empty_transfer_count = 0; | |
751 | devc->acq_aborted = FALSE; | |
752 | ||
753 | timeout = fx2lafw_get_timeout(devc); | |
4f840ce9 | 754 | usb_source_add(sdi->session, devc->ctx, timeout, receive_data, drvc); |
b9d53092 BV |
755 | |
756 | if (devc->dslogic) { | |
757 | dslogic_trigger_request(sdi); | |
758 | } | |
759 | else { | |
760 | if ((ret = fx2lafw_command_start_acquisition(sdi)) != SR_OK) | |
761 | return ret; | |
762 | start_transfers(sdi); | |
017375d1 JH |
763 | } |
764 | ||
f302a082 JH |
765 | return SR_OK; |
766 | } | |
767 | ||
6078d2c9 | 768 | static int dev_acquisition_stop(struct sr_dev_inst *sdi, void *cb_data) |
f302a082 | 769 | { |
2e526f4a | 770 | (void)cb_data; |
5da93902 | 771 | |
2f937611 | 772 | fx2lafw_abort_acquisition(sdi->priv); |
5da93902 | 773 | |
f302a082 JH |
774 | return SR_OK; |
775 | } | |
776 | ||
c09f0b57 | 777 | SR_PRIV struct sr_dev_driver fx2lafw_driver_info = { |
f302a082 | 778 | .name = "fx2lafw", |
2e7cb004 | 779 | .longname = "fx2lafw (generic driver for FX2 based LAs)", |
f302a082 | 780 | .api_version = 1, |
6078d2c9 UH |
781 | .init = init, |
782 | .cleanup = cleanup, | |
783 | .scan = scan, | |
784 | .dev_list = dev_list, | |
a6630742 | 785 | .dev_clear = NULL, |
035a1078 BV |
786 | .config_get = config_get, |
787 | .config_set = config_set, | |
a1c743fc | 788 | .config_list = config_list, |
6078d2c9 UH |
789 | .dev_open = dev_open, |
790 | .dev_close = dev_close, | |
791 | .dev_acquisition_start = dev_acquisition_start, | |
792 | .dev_acquisition_stop = dev_acquisition_stop, | |
dc9dbe94 | 793 | .priv = NULL, |
f302a082 | 794 | }; |