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Commit | Line | Data |
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a1bb33af UH |
1 | /* |
2 | * This file is part of the sigrok project. | |
3 | * | |
4 | * Copyright (C) 2010 Bert Vermeulen <bert@biot.com> | |
5 | * | |
6 | * This program is free software: you can redistribute it and/or modify | |
7 | * it under the terms of the GNU General Public License as published by | |
8 | * the Free Software Foundation, either version 3 of the License, or | |
9 | * (at your option) any later version. | |
10 | * | |
11 | * This program is distributed in the hope that it will be useful, | |
12 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
13 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
14 | * GNU General Public License for more details. | |
15 | * | |
16 | * You should have received a copy of the GNU General Public License | |
17 | * along with this program. If not, see <http://www.gnu.org/licenses/>. | |
18 | */ | |
19 | ||
22b02383 | 20 | #include "config.h" |
a1bb33af UH |
21 | #include <stdio.h> |
22 | #include <stdlib.h> | |
23 | #include <sys/time.h> | |
24 | #include <inttypes.h> | |
25 | #include <glib.h> | |
26 | #include <libusb.h> | |
fed16f06 | 27 | #include <sigrok.h> |
4cea9eb2 | 28 | #include <sigrok-internal.h> |
a1bb33af UH |
29 | #include "analyzer.h" |
30 | ||
fed16f06 UH |
31 | #define USB_VENDOR 0x0c12 |
32 | #define USB_VENDOR_NAME "Zeroplus" | |
a1bb33af UH |
33 | #define USB_MODEL_NAME "Logic Cube" |
34 | #define USB_MODEL_VERSION "" | |
35 | ||
36 | #define USB_INTERFACE 0 | |
37 | #define USB_CONFIGURATION 1 | |
38 | #define NUM_TRIGGER_STAGES 4 | |
39 | #define TRIGGER_TYPES "01" | |
40 | ||
fed16f06 | 41 | #define PACKET_SIZE 2048 /* ?? */ |
a1bb33af UH |
42 | |
43 | typedef struct { | |
44 | unsigned short pid; | |
45 | char model_name[64]; | |
46 | unsigned int channels; | |
fed16f06 | 47 | unsigned int sample_depth; /* In Ksamples/channel */ |
a1bb33af UH |
48 | unsigned int max_sampling_freq; |
49 | } model_t; | |
50 | ||
fed16f06 UH |
51 | /* |
52 | * Note -- 16032, 16064 and 16128 *usually* -- but not always -- have the | |
53 | * same 128K sample depth. | |
54 | */ | |
29cbfeaf | 55 | static model_t zeroplus_models[] = { |
a1bb33af UH |
56 | {0x7009, "LAP-C(16064)", 16, 64, 100}, |
57 | {0x700A, "LAP-C(16128)", 16, 128, 200}, | |
58 | {0x700B, "LAP-C(32128)", 32, 128, 200}, | |
59 | {0x700C, "LAP-C(321000)", 32, 1024, 200}, | |
60 | {0x700D, "LAP-C(322000)", 32, 2048, 200}, | |
61 | {0x700E, "LAP-C(16032)", 16, 32, 100}, | |
62 | {0x7016, "LAP-C(162000)", 16, 2048, 200}, | |
63 | }; | |
64 | ||
65 | static int capabilities[] = { | |
5a2326a7 UH |
66 | SR_HWCAP_LOGIC_ANALYZER, |
67 | SR_HWCAP_SAMPLERATE, | |
68 | SR_HWCAP_PROBECONFIG, | |
69 | SR_HWCAP_CAPTURE_RATIO, | |
a1bb33af | 70 | |
fed16f06 | 71 | /* These are really implemented in the driver, not the hardware. */ |
5a2326a7 | 72 | SR_HWCAP_LIMIT_SAMPLES, |
fed16f06 | 73 | 0, |
a1bb33af UH |
74 | }; |
75 | ||
a00ba012 | 76 | /* List of struct sr_device_instance, maintained by opendev()/closedev(). */ |
a1bb33af UH |
77 | static GSList *device_instances = NULL; |
78 | ||
79 | static libusb_context *usb_context = NULL; | |
80 | ||
fed16f06 UH |
81 | /* |
82 | * The hardware supports more samplerates than these, but these are the | |
83 | * options hardcoded into the vendor's Windows GUI. | |
84 | */ | |
a1bb33af | 85 | |
fed16f06 UH |
86 | /* |
87 | * TODO: We shouldn't support 150MHz and 200MHz on devices that don't go up | |
88 | * that high. | |
89 | */ | |
a1bb33af UH |
90 | static uint64_t supported_samplerates[] = { |
91 | 100, | |
92 | 500, | |
59df0c77 UH |
93 | SR_KHZ(1), |
94 | SR_KHZ(5), | |
95 | SR_KHZ(25), | |
96 | SR_KHZ(50), | |
97 | SR_KHZ(100), | |
98 | SR_KHZ(200), | |
99 | SR_KHZ(400), | |
100 | SR_KHZ(800), | |
101 | SR_MHZ(1), | |
102 | SR_MHZ(10), | |
103 | SR_MHZ(25), | |
104 | SR_MHZ(50), | |
105 | SR_MHZ(80), | |
106 | SR_MHZ(100), | |
107 | SR_MHZ(150), | |
108 | SR_MHZ(200), | |
fed16f06 | 109 | 0, |
a1bb33af UH |
110 | }; |
111 | ||
60679b18 | 112 | static struct sr_samplerates samplerates = { |
fed16f06 UH |
113 | 0, 0, 0, |
114 | supported_samplerates, | |
a1bb33af UH |
115 | }; |
116 | ||
fed16f06 | 117 | /* TODO: All of these should go in a device-specific struct. */ |
a1bb33af UH |
118 | static uint64_t cur_samplerate = 0; |
119 | static uint64_t limit_samples = 0; | |
29cbfeaf UH |
120 | static int num_channels = 32; /* TODO: This isn't initialized before it's needed :( */ |
121 | static uint64_t memory_size = 0; | |
86c5e279 | 122 | static uint8_t probe_mask = 0; |
fed16f06 UH |
123 | static uint8_t trigger_mask[NUM_TRIGGER_STAGES] = { 0 }; |
124 | static uint8_t trigger_value[NUM_TRIGGER_STAGES] = { 0 }; | |
a1bb33af | 125 | |
fed16f06 | 126 | // static uint8_t trigger_buffer[NUM_TRIGGER_STAGES] = { 0 }; |
a1bb33af UH |
127 | |
128 | static int hw_set_configuration(int device_index, int capability, void *value); | |
129 | ||
130 | static unsigned int get_memory_size(int type) | |
131 | { | |
fed16f06 UH |
132 | if (type == MEMORY_SIZE_8K) |
133 | return 8 * 1024; | |
134 | else if (type == MEMORY_SIZE_64K) | |
135 | return 64 * 1024; | |
136 | else if (type == MEMORY_SIZE_128K) | |
137 | return 128 * 1024; | |
138 | else if (type == MEMORY_SIZE_512K) | |
139 | return 512 * 1024; | |
140 | else | |
141 | return 0; | |
a1bb33af UH |
142 | } |
143 | ||
a00ba012 | 144 | static int opendev4(struct sr_device_instance **sdi, libusb_device *dev, |
408e7199 UH |
145 | struct libusb_device_descriptor *des) |
146 | { | |
9a498834 UH |
147 | unsigned int i; |
148 | int err; | |
408e7199 UH |
149 | |
150 | if ((err = libusb_get_device_descriptor(dev, des))) { | |
151 | g_warning("failed to get device descriptor: %d", err); | |
152 | return -1; | |
153 | } | |
154 | ||
9a498834 | 155 | if (des->idVendor != USB_VENDOR) |
408e7199 UH |
156 | return 0; |
157 | ||
158 | if (libusb_get_bus_number(dev) == (*sdi)->usb->bus | |
159 | && libusb_get_device_address(dev) == (*sdi)->usb->address) { | |
160 | ||
9a498834 UH |
161 | for (i = 0; i < ARRAY_SIZE(zeroplus_models); i++) { |
162 | if (!(des->idProduct == zeroplus_models[i].pid)) | |
408e7199 UH |
163 | continue; |
164 | ||
9a498834 UH |
165 | g_message("Found PID=%04X (%s)", des->idProduct, |
166 | zeroplus_models[i].model_name); | |
167 | num_channels = zeroplus_models[i].channels; | |
168 | memory_size = zeroplus_models[i].sample_depth * 1024; | |
408e7199 UH |
169 | break; |
170 | } | |
171 | ||
172 | if (num_channels == 0) { | |
173 | g_warning("Unknown ZeroPlus device %04X", | |
9a498834 | 174 | des->idProduct); |
408e7199 UH |
175 | return -2; |
176 | } | |
177 | ||
178 | /* Found it. */ | |
179 | if (!(err = libusb_open(dev, &((*sdi)->usb->devhdl)))) { | |
5a2326a7 | 180 | (*sdi)->status = SR_ST_ACTIVE; |
408e7199 UH |
181 | g_message("opened device %d on %d.%d interface %d", |
182 | (*sdi)->index, (*sdi)->usb->bus, | |
183 | (*sdi)->usb->address, USB_INTERFACE); | |
184 | } else { | |
185 | g_warning("failed to open device: %d", err); | |
186 | *sdi = NULL; | |
187 | } | |
188 | } | |
189 | ||
190 | return 0; | |
191 | } | |
192 | ||
29cbfeaf | 193 | static struct sr_device_instance *zp_open_device(int device_index) |
a1bb33af | 194 | { |
a00ba012 | 195 | struct sr_device_instance *sdi; |
a1bb33af UH |
196 | libusb_device **devlist; |
197 | struct libusb_device_descriptor des; | |
afc8e4de | 198 | int err, i; |
a1bb33af | 199 | |
d32d961d | 200 | if (!(sdi = sr_get_device_instance(device_instances, device_index))) |
a1bb33af UH |
201 | return NULL; |
202 | ||
203 | libusb_get_device_list(usb_context, &devlist); | |
5a2326a7 | 204 | if (sdi->status == SR_ST_INACTIVE) { |
fed16f06 | 205 | /* Find the device by vendor, product, bus and address. */ |
a1bb33af | 206 | libusb_get_device_list(usb_context, &devlist); |
fed16f06 | 207 | for (i = 0; devlist[i]; i++) { |
408e7199 | 208 | /* TODO: Error handling. */ |
9a5c6dcf | 209 | err = opendev4(&sdi, devlist[i], &des); |
a1bb33af | 210 | } |
fed16f06 | 211 | } else { |
5a2326a7 | 212 | /* Status must be SR_ST_ACTIVE, i.e. already in use... */ |
a1bb33af UH |
213 | sdi = NULL; |
214 | } | |
215 | libusb_free_device_list(devlist, 1); | |
216 | ||
5a2326a7 | 217 | if (sdi && sdi->status != SR_ST_ACTIVE) |
a1bb33af UH |
218 | sdi = NULL; |
219 | ||
220 | return sdi; | |
221 | } | |
222 | ||
a00ba012 | 223 | static void close_device(struct sr_device_instance *sdi) |
a1bb33af | 224 | { |
408e7199 UH |
225 | if (!sdi->usb->devhdl) |
226 | return; | |
227 | ||
228 | g_message("closing device %d on %d.%d interface %d", sdi->index, | |
229 | sdi->usb->bus, sdi->usb->address, USB_INTERFACE); | |
230 | libusb_release_interface(sdi->usb->devhdl, USB_INTERFACE); | |
231 | libusb_close(sdi->usb->devhdl); | |
232 | sdi->usb->devhdl = NULL; | |
5a2326a7 | 233 | sdi->status = SR_ST_INACTIVE; |
a1bb33af UH |
234 | } |
235 | ||
a1bb33af UH |
236 | static int configure_probes(GSList *probes) |
237 | { | |
1afe8989 | 238 | struct sr_probe *probe; |
a1bb33af UH |
239 | GSList *l; |
240 | int probe_bit, stage, i; | |
241 | char *tc; | |
242 | ||
243 | probe_mask = 0; | |
fed16f06 | 244 | for (i = 0; i < NUM_TRIGGER_STAGES; i++) { |
a1bb33af UH |
245 | trigger_mask[i] = 0; |
246 | trigger_value[i] = 0; | |
247 | } | |
248 | ||
249 | stage = -1; | |
fed16f06 | 250 | for (l = probes; l; l = l->next) { |
1afe8989 | 251 | probe = (struct sr_probe *)l->data; |
fed16f06 | 252 | if (probe->enabled == FALSE) |
a1bb33af UH |
253 | continue; |
254 | probe_bit = 1 << (probe->index - 1); | |
255 | probe_mask |= probe_bit; | |
fed16f06 UH |
256 | |
257 | if (probe->trigger) { | |
a1bb33af | 258 | stage = 0; |
fed16f06 | 259 | for (tc = probe->trigger; *tc; tc++) { |
a1bb33af | 260 | trigger_mask[stage] |= probe_bit; |
fed16f06 | 261 | if (*tc == '1') |
a1bb33af UH |
262 | trigger_value[stage] |= probe_bit; |
263 | stage++; | |
fed16f06 | 264 | if (stage > NUM_TRIGGER_STAGES) |
e46b8fb1 | 265 | return SR_ERR; |
a1bb33af UH |
266 | } |
267 | } | |
268 | } | |
269 | ||
e46b8fb1 | 270 | return SR_OK; |
a1bb33af UH |
271 | } |
272 | ||
a1bb33af UH |
273 | /* |
274 | * API callbacks | |
275 | */ | |
276 | ||
54ac5277 | 277 | static int hw_init(const char *deviceinfo) |
a1bb33af | 278 | { |
a00ba012 | 279 | struct sr_device_instance *sdi; |
a1bb33af UH |
280 | struct libusb_device_descriptor des; |
281 | libusb_device **devlist; | |
282 | int err, devcnt, i; | |
283 | ||
17e1afcb | 284 | /* Avoid compiler warnings. */ |
afc8e4de UH |
285 | deviceinfo = deviceinfo; |
286 | ||
fed16f06 | 287 | if (libusb_init(&usb_context) != 0) { |
a1bb33af UH |
288 | g_warning("Failed to initialize USB."); |
289 | return 0; | |
290 | } | |
291 | ||
fed16f06 | 292 | /* Find all ZeroPlus analyzers and add them to device list. */ |
a1bb33af UH |
293 | devcnt = 0; |
294 | libusb_get_device_list(usb_context, &devlist); | |
fed16f06 UH |
295 | |
296 | for (i = 0; devlist[i]; i++) { | |
a1bb33af | 297 | err = libusb_get_device_descriptor(devlist[i], &des); |
fed16f06 | 298 | if (err != 0) { |
a1bb33af UH |
299 | g_warning("failed to get device descriptor: %d", err); |
300 | continue; | |
301 | } | |
302 | ||
fed16f06 UH |
303 | if (des.idVendor == USB_VENDOR) { |
304 | /* | |
305 | * Definitely a Zeroplus. | |
306 | * TODO: Any way to detect specific model/version in | |
307 | * the zeroplus range? | |
308 | */ | |
a00ba012 | 309 | sdi = sr_device_instance_new(devcnt, |
5a2326a7 | 310 | SR_ST_INACTIVE, USB_VENDOR_NAME, |
fed16f06 UH |
311 | USB_MODEL_NAME, USB_MODEL_VERSION); |
312 | if (!sdi) | |
a1bb33af | 313 | return 0; |
fed16f06 UH |
314 | device_instances = |
315 | g_slist_append(device_instances, sdi); | |
6c290072 | 316 | sdi->usb = sr_usb_device_instance_new( |
fed16f06 UH |
317 | libusb_get_bus_number(devlist[i]), |
318 | libusb_get_device_address(devlist[i]), NULL); | |
a1bb33af UH |
319 | devcnt++; |
320 | } | |
321 | } | |
322 | libusb_free_device_list(devlist, 1); | |
323 | ||
324 | return devcnt; | |
325 | } | |
326 | ||
a1bb33af UH |
327 | static int hw_opendev(int device_index) |
328 | { | |
a00ba012 | 329 | struct sr_device_instance *sdi; |
a1bb33af UH |
330 | int err; |
331 | ||
fed16f06 | 332 | if (!(sdi = zp_open_device(device_index))) { |
a1bb33af | 333 | g_warning("unable to open device"); |
e46b8fb1 | 334 | return SR_ERR; |
a1bb33af UH |
335 | } |
336 | ||
337 | err = libusb_claim_interface(sdi->usb->devhdl, USB_INTERFACE); | |
fed16f06 | 338 | if (err != 0) { |
a1bb33af | 339 | g_warning("Unable to claim interface: %d", err); |
e46b8fb1 | 340 | return SR_ERR; |
a1bb33af UH |
341 | } |
342 | analyzer_reset(sdi->usb->devhdl); | |
343 | analyzer_initialize(sdi->usb->devhdl); | |
a1bb33af UH |
344 | |
345 | analyzer_set_memory_size(MEMORY_SIZE_512K); | |
fed16f06 | 346 | // analyzer_set_freq(g_freq, g_freq_scale); |
a1bb33af | 347 | analyzer_set_trigger_count(1); |
408e7199 UH |
348 | // analyzer_set_ramsize_trigger_address((((100 - g_pre_trigger) |
349 | // * get_memory_size(g_memory_size)) / 100) >> 2); | |
fed16f06 UH |
350 | analyzer_set_ramsize_trigger_address( |
351 | (100 * get_memory_size(MEMORY_SIZE_512K) / 100) >> 2); | |
a1bb33af | 352 | |
fed16f06 UH |
353 | #if 0 |
354 | if (g_double_mode == 1) | |
a1bb33af UH |
355 | analyzer_set_compression(COMPRESSION_DOUBLE); |
356 | else if (g_compression == 1) | |
357 | analyzer_set_compression(COMPRESSION_ENABLE); | |
fed16f06 UH |
358 | else |
359 | #endif | |
360 | analyzer_set_compression(COMPRESSION_NONE); | |
a1bb33af | 361 | |
fed16f06 | 362 | if (cur_samplerate == 0) { |
408e7199 | 363 | /* Samplerate hasn't been set. Default to the slowest one. */ |
5a2326a7 | 364 | if (hw_set_configuration(device_index, SR_HWCAP_SAMPLERATE, |
e46b8fb1 UH |
365 | &samplerates.low) == SR_ERR) |
366 | return SR_ERR; | |
a1bb33af UH |
367 | } |
368 | ||
e46b8fb1 | 369 | return SR_OK; |
a1bb33af UH |
370 | } |
371 | ||
a1bb33af UH |
372 | static void hw_closedev(int device_index) |
373 | { | |
a00ba012 | 374 | struct sr_device_instance *sdi; |
a1bb33af | 375 | |
d32d961d | 376 | if ((sdi = sr_get_device_instance(device_instances, device_index))) |
a1bb33af | 377 | close_device(sdi); |
a1bb33af UH |
378 | } |
379 | ||
a1bb33af UH |
380 | static void hw_cleanup(void) |
381 | { | |
382 | GSList *l; | |
383 | ||
408e7199 | 384 | /* Properly close all devices... */ |
fed16f06 | 385 | for (l = device_instances; l; l = l->next) |
a00ba012 | 386 | close_device((struct sr_device_instance *)l->data); |
a1bb33af | 387 | |
408e7199 | 388 | /* ...and free all their memory. */ |
fed16f06 | 389 | for (l = device_instances; l; l = l->next) |
a1bb33af UH |
390 | g_free(l->data); |
391 | g_slist_free(device_instances); | |
392 | device_instances = NULL; | |
393 | ||
fed16f06 | 394 | if (usb_context) |
a1bb33af UH |
395 | libusb_exit(usb_context); |
396 | usb_context = NULL; | |
a1bb33af UH |
397 | } |
398 | ||
a1bb33af UH |
399 | static void *hw_get_device_info(int device_index, int device_info_id) |
400 | { | |
a00ba012 | 401 | struct sr_device_instance *sdi; |
408e7199 | 402 | void *info = NULL; |
a1bb33af | 403 | |
d32d961d | 404 | if (!(sdi = sr_get_device_instance(device_instances, device_index))) |
a1bb33af UH |
405 | return NULL; |
406 | ||
fed16f06 | 407 | switch (device_info_id) { |
5a2326a7 | 408 | case SR_DI_INSTANCE: |
a1bb33af UH |
409 | info = sdi; |
410 | break; | |
5a2326a7 | 411 | case SR_DI_NUM_PROBES: |
a1bb33af UH |
412 | info = GINT_TO_POINTER(num_channels); |
413 | break; | |
5a2326a7 | 414 | case SR_DI_SAMPLERATES: |
a1bb33af UH |
415 | info = &samplerates; |
416 | break; | |
5a2326a7 | 417 | case SR_DI_TRIGGER_TYPES: |
a1bb33af UH |
418 | info = TRIGGER_TYPES; |
419 | break; | |
5a2326a7 | 420 | case SR_DI_CUR_SAMPLERATE: |
a1bb33af UH |
421 | info = &cur_samplerate; |
422 | break; | |
423 | } | |
424 | ||
425 | return info; | |
426 | } | |
427 | ||
a1bb33af UH |
428 | static int hw_get_status(int device_index) |
429 | { | |
a00ba012 | 430 | struct sr_device_instance *sdi; |
a1bb33af | 431 | |
d32d961d | 432 | sdi = sr_get_device_instance(device_instances, device_index); |
fed16f06 | 433 | if (sdi) |
a1bb33af UH |
434 | return sdi->status; |
435 | else | |
5a2326a7 | 436 | return SR_ST_NOT_FOUND; |
a1bb33af UH |
437 | } |
438 | ||
a1bb33af UH |
439 | static int *hw_get_capabilities(void) |
440 | { | |
a1bb33af UH |
441 | return capabilities; |
442 | } | |
443 | ||
fed16f06 | 444 | /* TODO: This will set the same samplerate for all devices. */ |
afc8e4de | 445 | static int set_configuration_samplerate(uint64_t samplerate) |
a1bb33af | 446 | { |
5e2ddeb0 | 447 | g_message("%s(%" PRIu64 ")", __FUNCTION__, samplerate); |
59df0c77 UH |
448 | if (samplerate > SR_MHZ(1)) |
449 | analyzer_set_freq(samplerate / SR_MHZ(1), FREQ_SCALE_MHZ); | |
450 | else if (samplerate > SR_KHZ(1)) | |
451 | analyzer_set_freq(samplerate / SR_KHZ(1), FREQ_SCALE_KHZ); | |
a1bb33af | 452 | else |
fed16f06 | 453 | analyzer_set_freq(samplerate, FREQ_SCALE_HZ); |
a1bb33af UH |
454 | |
455 | cur_samplerate = samplerate; | |
456 | ||
e46b8fb1 | 457 | return SR_OK; |
a1bb33af UH |
458 | } |
459 | ||
460 | static int hw_set_configuration(int device_index, int capability, void *value) | |
461 | { | |
a00ba012 | 462 | struct sr_device_instance *sdi; |
a1bb33af UH |
463 | uint64_t *tmp_u64; |
464 | ||
d32d961d | 465 | if (!(sdi = sr_get_device_instance(device_instances, device_index))) |
e46b8fb1 | 466 | return SR_ERR; |
a1bb33af UH |
467 | |
468 | switch (capability) { | |
5a2326a7 | 469 | case SR_HWCAP_SAMPLERATE: |
fed16f06 UH |
470 | tmp_u64 = value; |
471 | return set_configuration_samplerate(*tmp_u64); | |
5a2326a7 | 472 | case SR_HWCAP_PROBECONFIG: |
fed16f06 | 473 | return configure_probes((GSList *) value); |
5a2326a7 | 474 | case SR_HWCAP_LIMIT_SAMPLES: |
2458ea65 BV |
475 | tmp_u64 = value; |
476 | limit_samples = *tmp_u64; | |
e46b8fb1 | 477 | return SR_OK; |
fed16f06 | 478 | default: |
e46b8fb1 | 479 | return SR_ERR; |
a1bb33af UH |
480 | } |
481 | } | |
482 | ||
483 | static int hw_start_acquisition(int device_index, gpointer session_device_id) | |
484 | { | |
a00ba012 | 485 | struct sr_device_instance *sdi; |
b9c735a2 UH |
486 | struct sr_datafeed_packet packet; |
487 | struct sr_datafeed_header header; | |
a1bb33af | 488 | int res; |
afc8e4de | 489 | unsigned int packet_num; |
a1bb33af UH |
490 | unsigned char *buf; |
491 | ||
d32d961d | 492 | if (!(sdi = sr_get_device_instance(device_instances, device_index))) |
e46b8fb1 | 493 | return SR_ERR; |
a1bb33af | 494 | |
a143e4e5 BV |
495 | /* push configured settings to device */ |
496 | analyzer_configure(sdi->usb->devhdl); | |
497 | ||
a1bb33af UH |
498 | analyzer_start(sdi->usb->devhdl); |
499 | g_message("Waiting for data"); | |
500 | analyzer_wait_data(sdi->usb->devhdl); | |
501 | ||
fed16f06 UH |
502 | g_message("Stop address = 0x%x", |
503 | analyzer_get_stop_address(sdi->usb->devhdl)); | |
504 | g_message("Now address = 0x%x", | |
505 | analyzer_get_now_address(sdi->usb->devhdl)); | |
506 | g_message("Trigger address = 0x%x", | |
507 | analyzer_get_trigger_address(sdi->usb->devhdl)); | |
a1bb33af | 508 | |
5a2326a7 | 509 | packet.type = SR_DF_HEADER; |
b9c735a2 | 510 | packet.length = sizeof(struct sr_datafeed_header); |
fed16f06 | 511 | packet.payload = (unsigned char *)&header; |
a1bb33af UH |
512 | header.feed_version = 1; |
513 | gettimeofday(&header.starttime, NULL); | |
4c100f32 | 514 | header.samplerate = cur_samplerate; |
5a2326a7 | 515 | header.protocol_id = SR_PROTO_RAW; |
c2616fb9 DR |
516 | header.num_logic_probes = num_channels; |
517 | header.num_analog_probes = 0; | |
8a2efef2 | 518 | sr_session_bus(session_device_id, &packet); |
a1bb33af UH |
519 | |
520 | buf = g_malloc(PACKET_SIZE); | |
521 | if (!buf) | |
e46b8fb1 | 522 | return SR_ERR; |
a1bb33af | 523 | analyzer_read_start(sdi->usb->devhdl); |
fed16f06 UH |
524 | /* Send the incoming transfer to the session bus. */ |
525 | for (packet_num = 0; packet_num < (memory_size * 4 / PACKET_SIZE); | |
526 | packet_num++) { | |
a1bb33af | 527 | res = analyzer_read_data(sdi->usb->devhdl, buf, PACKET_SIZE); |
408e7199 UH |
528 | #if 0 |
529 | g_message("Tried to read %llx bytes, actually read %x bytes", | |
530 | PACKET_SIZE, res); | |
531 | #endif | |
a1bb33af | 532 | |
5a2326a7 | 533 | packet.type = SR_DF_LOGIC; |
a1bb33af | 534 | packet.length = PACKET_SIZE; |
4c046c6b | 535 | packet.unitsize = 4; |
a1bb33af | 536 | packet.payload = buf; |
8a2efef2 | 537 | sr_session_bus(session_device_id, &packet); |
a1bb33af UH |
538 | } |
539 | analyzer_read_stop(sdi->usb->devhdl); | |
540 | g_free(buf); | |
541 | ||
5a2326a7 | 542 | packet.type = SR_DF_END; |
8a2efef2 | 543 | sr_session_bus(session_device_id, &packet); |
a1bb33af | 544 | |
e46b8fb1 | 545 | return SR_OK; |
a1bb33af UH |
546 | } |
547 | ||
fed16f06 | 548 | /* This stops acquisition on ALL devices, ignoring device_index. */ |
a1bb33af UH |
549 | static void hw_stop_acquisition(int device_index, gpointer session_device_id) |
550 | { | |
b9c735a2 | 551 | struct sr_datafeed_packet packet; |
a00ba012 | 552 | struct sr_device_instance *sdi; |
a1bb33af | 553 | |
5a2326a7 | 554 | packet.type = SR_DF_END; |
8a2efef2 | 555 | sr_session_bus(session_device_id, &packet); |
a1bb33af | 556 | |
d32d961d | 557 | if (!(sdi = sr_get_device_instance(device_instances, device_index))) |
fed16f06 | 558 | return; /* TODO: Cry? */ |
a1bb33af UH |
559 | |
560 | analyzer_reset(sdi->usb->devhdl); | |
fed16f06 | 561 | /* TODO: Need to cancel and free any queued up transfers. */ |
a1bb33af UH |
562 | } |
563 | ||
5c2d46d1 | 564 | struct sr_device_plugin zeroplus_logic_cube_plugin_info = { |
a1bb33af | 565 | "zeroplus-logic-cube", |
9f8274a5 | 566 | "Zeroplus Logic Cube LAP-C series", |
a1bb33af UH |
567 | 1, |
568 | hw_init, | |
569 | hw_cleanup, | |
a1bb33af UH |
570 | hw_opendev, |
571 | hw_closedev, | |
572 | hw_get_device_info, | |
573 | hw_get_status, | |
574 | hw_get_capabilities, | |
575 | hw_set_configuration, | |
576 | hw_start_acquisition, | |
fed16f06 | 577 | hw_stop_acquisition, |
a1bb33af | 578 | }; |