]>
Commit | Line | Data |
---|---|---|
a1bb33af UH |
1 | /* |
2 | * This file is part of the sigrok project. | |
3 | * | |
c73d2ea4 | 4 | * Copyright (C) 2010-2012 Bert Vermeulen <bert@biot.com> |
a1bb33af UH |
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 | ||
6d116114 | 20 | #include "protocol.h" |
a1bb33af | 21 | |
fed16f06 | 22 | #define USB_VENDOR 0x0c12 |
8fdecced UH |
23 | |
24 | #define VENDOR_NAME "ZEROPLUS" | |
25 | #define MODEL_NAME "Logic Cube LAP-C" | |
26 | #define MODEL_VERSION NULL | |
a1bb33af | 27 | |
6752905e | 28 | #define NUM_PROBES 16 |
a1bb33af UH |
29 | #define USB_INTERFACE 0 |
30 | #define USB_CONFIGURATION 1 | |
31 | #define NUM_TRIGGER_STAGES 4 | |
c50277a6 | 32 | #define TRIGGER_TYPE "01" |
a1bb33af | 33 | |
fed16f06 | 34 | #define PACKET_SIZE 2048 /* ?? */ |
a1bb33af | 35 | |
0ab0cb94 TY |
36 | //#define ZP_EXPERIMENTAL |
37 | ||
a1bb33af | 38 | typedef struct { |
428edbe1 | 39 | unsigned short vid; |
a1bb33af | 40 | unsigned short pid; |
428edbe1 | 41 | char *model_name; |
a1bb33af | 42 | unsigned int channels; |
fed16f06 | 43 | unsigned int sample_depth; /* In Ksamples/channel */ |
a1bb33af UH |
44 | unsigned int max_sampling_freq; |
45 | } model_t; | |
46 | ||
fed16f06 UH |
47 | /* |
48 | * Note -- 16032, 16064 and 16128 *usually* -- but not always -- have the | |
49 | * same 128K sample depth. | |
50 | */ | |
29cbfeaf | 51 | static model_t zeroplus_models[] = { |
428edbe1 BV |
52 | {0x0c12, 0x7009, "LAP-C(16064)", 16, 64, 100}, |
53 | {0x0c12, 0x700A, "LAP-C(16128)", 16, 128, 200}, | |
3f848bb7 | 54 | /* TODO: we don't know anything about these |
428edbe1 BV |
55 | {0x0c12, 0x700B, "LAP-C(32128)", 32, 128, 200}, |
56 | {0x0c12, 0x700C, "LAP-C(321000)", 32, 1024, 200}, | |
57 | {0x0c12, 0x700D, "LAP-C(322000)", 32, 2048, 200}, | |
3f848bb7 | 58 | */ |
428edbe1 BV |
59 | {0x0c12, 0x700E, "LAP-C(16032)", 16, 32, 100}, |
60 | {0x0c12, 0x7016, "LAP-C(162000)", 16, 2048, 200}, | |
61 | { 0, 0, 0, 0, 0, 0 } | |
a1bb33af UH |
62 | }; |
63 | ||
915f7cc8 | 64 | static const int hwcaps[] = { |
1953564a BV |
65 | SR_CONF_LOGIC_ANALYZER, |
66 | SR_CONF_SAMPLERATE, | |
67 | SR_CONF_CAPTURE_RATIO, | |
a1bb33af | 68 | |
fed16f06 | 69 | /* These are really implemented in the driver, not the hardware. */ |
1953564a | 70 | SR_CONF_LIMIT_SAMPLES, |
fed16f06 | 71 | 0, |
a1bb33af UH |
72 | }; |
73 | ||
d261dbbf UH |
74 | /* |
75 | * ZEROPLUS LAP-C (16032) numbers the 16 probes A0-A7 and B0-B7. | |
76 | * We currently ignore other untested/unsupported devices here. | |
77 | */ | |
6752905e | 78 | static const char *probe_names[NUM_PROBES + 1] = { |
78693401 UH |
79 | "A0", "A1", "A2", "A3", "A4", "A5", "A6", "A7", |
80 | "B0", "B1", "B2", "B3", "B4", "B5", "B6", "B7", | |
464d12c7 KS |
81 | NULL, |
82 | }; | |
83 | ||
e7eb703f | 84 | /* List of struct sr_dev_inst, maintained by dev_open()/dev_close(). */ |
32756547 | 85 | SR_PRIV struct sr_dev_driver zeroplus_logic_cube_driver_info; |
a873c594 | 86 | static struct sr_dev_driver *di = &zeroplus_logic_cube_driver_info; |
a1bb33af | 87 | |
fed16f06 UH |
88 | /* |
89 | * The hardware supports more samplerates than these, but these are the | |
90 | * options hardcoded into the vendor's Windows GUI. | |
91 | */ | |
a1bb33af | 92 | |
fed16f06 UH |
93 | /* |
94 | * TODO: We shouldn't support 150MHz and 200MHz on devices that don't go up | |
95 | * that high. | |
96 | */ | |
58c5f2ed | 97 | const uint64_t zp_supported_samplerates[] = { |
c9140419 UH |
98 | SR_HZ(100), |
99 | SR_HZ(500), | |
59df0c77 UH |
100 | SR_KHZ(1), |
101 | SR_KHZ(5), | |
102 | SR_KHZ(25), | |
103 | SR_KHZ(50), | |
104 | SR_KHZ(100), | |
105 | SR_KHZ(200), | |
106 | SR_KHZ(400), | |
107 | SR_KHZ(800), | |
108 | SR_MHZ(1), | |
109 | SR_MHZ(10), | |
110 | SR_MHZ(25), | |
111 | SR_MHZ(50), | |
112 | SR_MHZ(80), | |
113 | SR_MHZ(100), | |
114 | SR_MHZ(150), | |
115 | SR_MHZ(200), | |
fed16f06 | 116 | 0, |
a1bb33af UH |
117 | }; |
118 | ||
a533743d | 119 | static const struct sr_samplerates samplerates = { |
d3b38ad3 UH |
120 | .low = 0, |
121 | .high = 0, | |
122 | .step = 0, | |
58c5f2ed | 123 | .list = zp_supported_samplerates, |
bf43ea23 | 124 | }; |
a1bb33af | 125 | |
25a0f108 | 126 | static int hw_dev_close(struct sr_dev_inst *sdi); |
a1bb33af | 127 | |
0ab0cb94 | 128 | #if 0 |
014359e3 | 129 | static int configure_probes(const struct sr_dev_inst *sdi) |
a1bb33af | 130 | { |
310e9e9b | 131 | struct dev_context *devc; |
1b79df2f JH |
132 | const struct sr_probe *probe; |
133 | const GSList *l; | |
a1bb33af UH |
134 | int probe_bit, stage, i; |
135 | char *tc; | |
136 | ||
bf43ea23 | 137 | /* Note: sdi and sdi->priv are non-NULL, the caller checked this. */ |
310e9e9b | 138 | devc = sdi->priv; |
bf43ea23 | 139 | |
310e9e9b | 140 | devc->probe_mask = 0; |
fed16f06 | 141 | for (i = 0; i < NUM_TRIGGER_STAGES; i++) { |
310e9e9b BV |
142 | devc->trigger_mask[i] = 0; |
143 | devc->trigger_value[i] = 0; | |
a1bb33af UH |
144 | } |
145 | ||
146 | stage = -1; | |
014359e3 | 147 | for (l = sdi->probes; l; l = l->next) { |
1afe8989 | 148 | probe = (struct sr_probe *)l->data; |
fed16f06 | 149 | if (probe->enabled == FALSE) |
a1bb33af | 150 | continue; |
b35c8293 | 151 | probe_bit = 1 << (probe->index); |
310e9e9b | 152 | devc->probe_mask |= probe_bit; |
fed16f06 UH |
153 | |
154 | if (probe->trigger) { | |
a1bb33af | 155 | stage = 0; |
fed16f06 | 156 | for (tc = probe->trigger; *tc; tc++) { |
310e9e9b | 157 | devc->trigger_mask[stage] |= probe_bit; |
fed16f06 | 158 | if (*tc == '1') |
310e9e9b | 159 | devc->trigger_value[stage] |= probe_bit; |
a1bb33af | 160 | stage++; |
fed16f06 | 161 | if (stage > NUM_TRIGGER_STAGES) |
e46b8fb1 | 162 | return SR_ERR; |
a1bb33af UH |
163 | } |
164 | } | |
165 | } | |
166 | ||
e46b8fb1 | 167 | return SR_OK; |
a1bb33af | 168 | } |
0ab0cb94 TY |
169 | #endif |
170 | ||
171 | static int configure_probes(const struct sr_dev_inst *sdi) | |
172 | { | |
173 | struct dev_context *devc; | |
174 | const GSList *l; | |
175 | const struct sr_probe *probe; | |
176 | char *tc; | |
177 | int type; | |
178 | ||
179 | /* Note: sdi and sdi->priv are non-NULL, the caller checked this. */ | |
180 | devc = sdi->priv; | |
181 | ||
182 | for (l = sdi->probes; l; l = l->next) { | |
183 | probe = (struct sr_probe *)l->data; | |
184 | if (probe->enabled == FALSE) | |
185 | continue; | |
186 | ||
187 | if ((tc = probe->trigger)) { | |
188 | switch (*tc) { | |
189 | case '1': | |
190 | type = TRIGGER_HIGH; | |
191 | break; | |
192 | case '0': | |
193 | type = TRIGGER_LOW; | |
194 | break; | |
195 | #if 0 | |
196 | case 'r': | |
197 | type = TRIGGER_POSEDGE; | |
198 | break; | |
199 | case 'f': | |
200 | type = TRIGGER_NEGEDGE; | |
201 | break; | |
202 | case 'c': | |
203 | type = TRIGGER_ANYEDGE; | |
204 | break; | |
205 | #endif | |
206 | default: | |
207 | return SR_ERR; | |
208 | } | |
209 | analyzer_add_trigger(probe->index, type); | |
210 | devc->trigger = 1; | |
211 | } | |
212 | } | |
213 | ||
214 | return SR_OK; | |
215 | } | |
a1bb33af | 216 | |
811deee4 | 217 | static int clear_instances(void) |
7da6f9d5 BV |
218 | { |
219 | GSList *l; | |
220 | struct sr_dev_inst *sdi; | |
310e9e9b | 221 | struct drv_context *drvc; |
fabe59b3 | 222 | struct dev_context *devc; |
7da6f9d5 | 223 | |
a873c594 | 224 | drvc = di->priv; |
310e9e9b | 225 | for (l = drvc->instances; l; l = l->next) { |
7da6f9d5 | 226 | sdi = l->data; |
fabe59b3 BV |
227 | if (!(devc = sdi->priv)) { |
228 | /* Log error, but continue cleaning up the rest. */ | |
6d116114 | 229 | sr_err("%s: sdi->priv was NULL, continuing", __func__); |
fabe59b3 BV |
230 | continue; |
231 | } | |
232 | sr_usb_dev_inst_free(devc->usb); | |
7da6f9d5 | 233 | /* Properly close all devices... */ |
25a0f108 | 234 | hw_dev_close(sdi); |
7da6f9d5 BV |
235 | /* ...and free all their memory. */ |
236 | sr_dev_inst_free(sdi); | |
237 | } | |
310e9e9b BV |
238 | g_slist_free(drvc->instances); |
239 | drvc->instances = NULL; | |
7da6f9d5 | 240 | |
811deee4 | 241 | return SR_OK; |
7da6f9d5 BV |
242 | } |
243 | ||
34f06b90 | 244 | static int hw_init(struct sr_context *sr_ctx) |
61136ea6 | 245 | { |
063e7aef | 246 | return std_hw_init(sr_ctx, di, "zeroplus: "); |
61136ea6 BV |
247 | } |
248 | ||
4ca38984 | 249 | static GSList *hw_scan(GSList *options) |
a1bb33af | 250 | { |
d68e2d1a | 251 | struct sr_dev_inst *sdi; |
428edbe1 | 252 | struct sr_probe *probe; |
310e9e9b BV |
253 | struct drv_context *drvc; |
254 | struct dev_context *devc; | |
428edbe1 | 255 | model_t *prof; |
a1bb33af UH |
256 | struct libusb_device_descriptor des; |
257 | libusb_device **devlist; | |
428edbe1 BV |
258 | GSList *devices; |
259 | int ret, devcnt, i, j; | |
a1bb33af | 260 | |
4ca38984 | 261 | (void)options; |
64d33dc2 | 262 | |
a873c594 | 263 | drvc = di->priv; |
4b97c74e | 264 | |
4ca38984 BV |
265 | devices = NULL; |
266 | ||
7da6f9d5 BV |
267 | clear_instances(); |
268 | ||
8fdecced | 269 | /* Find all ZEROPLUS analyzers and add them to device list. */ |
a1bb33af | 270 | devcnt = 0; |
d4abb463 | 271 | libusb_get_device_list(drvc->sr_ctx->libusb_ctx, &devlist); /* TODO: Errors. */ |
fed16f06 UH |
272 | |
273 | for (i = 0; devlist[i]; i++) { | |
ebc34738 UH |
274 | ret = libusb_get_device_descriptor(devlist[i], &des); |
275 | if (ret != 0) { | |
6d116114 | 276 | sr_err("Failed to get device descriptor: %s.", |
d4928d71 | 277 | libusb_error_name(ret)); |
a1bb33af UH |
278 | continue; |
279 | } | |
280 | ||
428edbe1 BV |
281 | prof = NULL; |
282 | for (j = 0; j < zeroplus_models[j].vid; j++) { | |
283 | if (des.idVendor == zeroplus_models[j].vid && | |
284 | des.idProduct == zeroplus_models[j].pid) { | |
285 | prof = &zeroplus_models[j]; | |
bf43ea23 | 286 | } |
a1bb33af | 287 | } |
428edbe1 BV |
288 | /* Skip if the device was not found */ |
289 | if (!prof) | |
290 | continue; | |
6d116114 | 291 | sr_info("Found ZEROPLUS model %s.", prof->model_name); |
428edbe1 BV |
292 | |
293 | /* Register the device with libsigrok. */ | |
294 | if (!(sdi = sr_dev_inst_new(devcnt, SR_ST_INACTIVE, | |
295 | VENDOR_NAME, prof->model_name, NULL))) { | |
6d116114 | 296 | sr_err("%s: sr_dev_inst_new failed", __func__); |
428edbe1 BV |
297 | return NULL; |
298 | } | |
a873c594 | 299 | sdi->driver = di; |
428edbe1 BV |
300 | |
301 | /* Allocate memory for our private driver context. */ | |
310e9e9b | 302 | if (!(devc = g_try_malloc0(sizeof(struct dev_context)))) { |
6d116114 | 303 | sr_err("Device context malloc failed."); |
886a52b6 | 304 | return NULL; |
428edbe1 | 305 | } |
310e9e9b BV |
306 | sdi->priv = devc; |
307 | devc->num_channels = prof->channels; | |
0ab0cb94 TY |
308 | #ifdef ZP_EXPERIMENTAL |
309 | devc->max_memory_size = 128 * 1024; | |
310 | devc->max_samplerate = 200; | |
311 | #else | |
312 | devc->max_memory_size = prof->sample_depth * 1024; | |
313 | devc->max_samplerate = prof->max_sampling_freq; | |
314 | #endif | |
315 | devc->max_samplerate *= SR_MHZ(1); | |
316 | devc->memory_size = MEMORY_SIZE_8K; | |
310e9e9b | 317 | // memset(devc->trigger_buffer, 0, NUM_TRIGGER_STAGES); |
428edbe1 BV |
318 | |
319 | /* Fill in probelist according to this device's profile. */ | |
310e9e9b | 320 | for (j = 0; j < devc->num_channels; j++) { |
428edbe1 BV |
321 | if (!(probe = sr_probe_new(j, SR_PROBE_LOGIC, TRUE, |
322 | probe_names[j]))) | |
323 | return NULL; | |
324 | sdi->probes = g_slist_append(sdi->probes, probe); | |
325 | } | |
326 | ||
327 | devices = g_slist_append(devices, sdi); | |
310e9e9b BV |
328 | drvc->instances = g_slist_append(drvc->instances, sdi); |
329 | devc->usb = sr_usb_dev_inst_new( | |
428edbe1 BV |
330 | libusb_get_bus_number(devlist[i]), |
331 | libusb_get_device_address(devlist[i]), NULL); | |
332 | devcnt++; | |
333 | ||
a1bb33af UH |
334 | } |
335 | libusb_free_device_list(devlist, 1); | |
336 | ||
4ca38984 | 337 | return devices; |
a1bb33af UH |
338 | } |
339 | ||
811deee4 BV |
340 | static GSList *hw_dev_list(void) |
341 | { | |
0e94d524 | 342 | return ((struct drv_context *)(di->priv))->instances; |
811deee4 BV |
343 | } |
344 | ||
25a0f108 | 345 | static int hw_dev_open(struct sr_dev_inst *sdi) |
a1bb33af | 346 | { |
310e9e9b | 347 | struct dev_context *devc; |
a873c594 | 348 | struct drv_context *drvc = di->priv; |
428edbe1 BV |
349 | libusb_device **devlist, *dev; |
350 | struct libusb_device_descriptor des; | |
351 | int device_count, ret, i; | |
a1bb33af | 352 | |
310e9e9b | 353 | if (!(devc = sdi->priv)) { |
6d116114 | 354 | sr_err("%s: sdi->priv was NULL", __func__); |
bf43ea23 UH |
355 | return SR_ERR_ARG; |
356 | } | |
357 | ||
d4abb463 PS |
358 | device_count = libusb_get_device_list(drvc->sr_ctx->libusb_ctx, |
359 | &devlist); | |
428edbe1 | 360 | if (device_count < 0) { |
6d116114 | 361 | sr_err("Failed to retrieve device list."); |
428edbe1 BV |
362 | return SR_ERR; |
363 | } | |
364 | ||
365 | dev = NULL; | |
366 | for (i = 0; i < device_count; i++) { | |
367 | if ((ret = libusb_get_device_descriptor(devlist[i], &des))) { | |
6d116114 | 368 | sr_err("Failed to get device descriptor: %s.", |
d4928d71 | 369 | libusb_error_name(ret)); |
428edbe1 BV |
370 | continue; |
371 | } | |
310e9e9b BV |
372 | if (libusb_get_bus_number(devlist[i]) == devc->usb->bus |
373 | && libusb_get_device_address(devlist[i]) == devc->usb->address) { | |
428edbe1 BV |
374 | dev = devlist[i]; |
375 | break; | |
376 | } | |
377 | } | |
378 | if (!dev) { | |
6d116114 UH |
379 | sr_err("Device on bus %d address %d disappeared!", |
380 | devc->usb->bus, devc->usb->address); | |
428edbe1 BV |
381 | return SR_ERR; |
382 | } | |
383 | ||
310e9e9b | 384 | if (!(ret = libusb_open(dev, &(devc->usb->devhdl)))) { |
428edbe1 | 385 | sdi->status = SR_ST_ACTIVE; |
6d116114 | 386 | sr_info("Opened device %d on %d.%d interface %d.", |
310e9e9b BV |
387 | sdi->index, devc->usb->bus, |
388 | devc->usb->address, USB_INTERFACE); | |
428edbe1 | 389 | } else { |
6d116114 | 390 | sr_err("Failed to open device: %s.", libusb_error_name(ret)); |
428edbe1 BV |
391 | return SR_ERR; |
392 | } | |
393 | ||
310e9e9b | 394 | ret = libusb_set_configuration(devc->usb->devhdl, USB_CONFIGURATION); |
ebc34738 | 395 | if (ret < 0) { |
6d116114 | 396 | sr_err("Unable to set USB configuration %d: %s.", |
d4928d71 | 397 | USB_CONFIGURATION, libusb_error_name(ret)); |
185ae2c5 UH |
398 | return SR_ERR; |
399 | } | |
400 | ||
310e9e9b | 401 | ret = libusb_claim_interface(devc->usb->devhdl, USB_INTERFACE); |
ebc34738 | 402 | if (ret != 0) { |
6d116114 | 403 | sr_err("Unable to claim interface: %s.", |
d4928d71 | 404 | libusb_error_name(ret)); |
e46b8fb1 | 405 | return SR_ERR; |
a1bb33af | 406 | } |
185ae2c5 | 407 | |
0ab0cb94 TY |
408 | /* Set default configuration after power on */ |
409 | if (analyzer_read_status(devc->usb->devhdl) == 0) | |
410 | analyzer_configure(devc->usb->devhdl); | |
411 | ||
310e9e9b BV |
412 | analyzer_reset(devc->usb->devhdl); |
413 | analyzer_initialize(devc->usb->devhdl); | |
a1bb33af | 414 | |
0ab0cb94 | 415 | //analyzer_set_memory_size(MEMORY_SIZE_512K); |
fed16f06 | 416 | // analyzer_set_freq(g_freq, g_freq_scale); |
a1bb33af | 417 | analyzer_set_trigger_count(1); |
408e7199 UH |
418 | // analyzer_set_ramsize_trigger_address((((100 - g_pre_trigger) |
419 | // * get_memory_size(g_memory_size)) / 100) >> 2); | |
a1bb33af | 420 | |
fed16f06 UH |
421 | #if 0 |
422 | if (g_double_mode == 1) | |
a1bb33af UH |
423 | analyzer_set_compression(COMPRESSION_DOUBLE); |
424 | else if (g_compression == 1) | |
425 | analyzer_set_compression(COMPRESSION_ENABLE); | |
fed16f06 UH |
426 | else |
427 | #endif | |
428 | analyzer_set_compression(COMPRESSION_NONE); | |
a1bb33af | 429 | |
310e9e9b | 430 | if (devc->cur_samplerate == 0) { |
0ab0cb94 TY |
431 | /* Samplerate hasn't been set. Default to 1MHz. */ |
432 | analyzer_set_freq(1, FREQ_SCALE_MHZ); | |
433 | devc->cur_samplerate = SR_MHZ(1); | |
a1bb33af UH |
434 | } |
435 | ||
e46b8fb1 | 436 | return SR_OK; |
a1bb33af UH |
437 | } |
438 | ||
25a0f108 | 439 | static int hw_dev_close(struct sr_dev_inst *sdi) |
a1bb33af | 440 | { |
310e9e9b | 441 | struct dev_context *devc; |
a1bb33af | 442 | |
961009b0 | 443 | devc = sdi->priv; |
697785d1 | 444 | |
310e9e9b | 445 | if (!devc->usb->devhdl) |
25a0f108 BV |
446 | return SR_ERR; |
447 | ||
6d116114 | 448 | sr_info("Closing device %d on %d.%d interface %d.", sdi->index, |
310e9e9b BV |
449 | devc->usb->bus, devc->usb->address, USB_INTERFACE); |
450 | libusb_release_interface(devc->usb->devhdl, USB_INTERFACE); | |
451 | libusb_reset_device(devc->usb->devhdl); | |
452 | libusb_close(devc->usb->devhdl); | |
453 | devc->usb->devhdl = NULL; | |
25a0f108 | 454 | sdi->status = SR_ST_INACTIVE; |
697785d1 UH |
455 | |
456 | return SR_OK; | |
a1bb33af UH |
457 | } |
458 | ||
57ab7d9f | 459 | static int hw_cleanup(void) |
a1bb33af | 460 | { |
310e9e9b BV |
461 | struct drv_context *drvc; |
462 | ||
a873c594 | 463 | if (!(drvc = di->priv)) |
310e9e9b | 464 | return SR_OK; |
a1bb33af | 465 | |
7da6f9d5 | 466 | clear_instances(); |
a1bb33af | 467 | |
57ab7d9f | 468 | return SR_OK; |
a1bb33af UH |
469 | } |
470 | ||
035a1078 | 471 | static int config_get(int id, const void **data, const struct sr_dev_inst *sdi) |
a1bb33af | 472 | { |
310e9e9b | 473 | struct dev_context *devc; |
a1bb33af | 474 | |
035a1078 | 475 | switch (id) { |
123e1313 | 476 | case SR_CONF_SAMPLERATE: |
626409ab | 477 | if (sdi) { |
310e9e9b BV |
478 | devc = sdi->priv; |
479 | *data = &devc->cur_samplerate; | |
6d116114 UH |
480 | sr_spew("Returning samplerate: %" PRIu64 "Hz.", |
481 | devc->cur_samplerate); | |
626409ab BV |
482 | } else |
483 | return SR_ERR; | |
bf43ea23 UH |
484 | break; |
485 | default: | |
626409ab | 486 | return SR_ERR_ARG; |
a1bb33af UH |
487 | } |
488 | ||
626409ab | 489 | return SR_OK; |
a1bb33af UH |
490 | } |
491 | ||
035a1078 | 492 | static int config_set(int id, const void *value, const struct sr_dev_inst *sdi) |
a1bb33af | 493 | { |
310e9e9b | 494 | struct dev_context *devc; |
a1bb33af | 495 | |
0ab0cb94 | 496 | if (!sdi) { |
6d116114 | 497 | sr_err("%s: sdi was NULL", __func__); |
0ab0cb94 TY |
498 | return SR_ERR_ARG; |
499 | } | |
500 | ||
310e9e9b | 501 | if (!(devc = sdi->priv)) { |
6d116114 | 502 | sr_err("%s: sdi->priv was NULL", __func__); |
bf43ea23 UH |
503 | return SR_ERR_ARG; |
504 | } | |
a1bb33af | 505 | |
035a1078 | 506 | switch (id) { |
1953564a | 507 | case SR_CONF_SAMPLERATE: |
58c5f2ed | 508 | return zp_set_samplerate(devc, *(const uint64_t *)value); |
1953564a | 509 | case SR_CONF_LIMIT_SAMPLES: |
0ab0cb94 | 510 | return set_limit_samples(devc, *(const uint64_t *)value); |
1953564a | 511 | case SR_CONF_CAPTURE_RATIO: |
0ab0cb94 | 512 | return set_capture_ratio(devc, *(const uint64_t *)value); |
fed16f06 | 513 | default: |
e46b8fb1 | 514 | return SR_ERR; |
a1bb33af UH |
515 | } |
516 | } | |
517 | ||
a1c743fc BV |
518 | static int config_list(int key, const void **data, const struct sr_dev_inst *sdi) |
519 | { | |
a1c743fc BV |
520 | (void)sdi; |
521 | ||
522 | switch (key) { | |
9a6517d1 BV |
523 | case SR_CONF_DEVICE_OPTIONS: |
524 | *data = hwcaps; | |
525 | break; | |
a1c743fc BV |
526 | case SR_CONF_SAMPLERATE: |
527 | *data = &samplerates; | |
528 | break; | |
c50277a6 BV |
529 | case SR_CONF_TRIGGER_TYPE: |
530 | *data = TRIGGER_TYPE; | |
531 | break; | |
a1c743fc BV |
532 | default: |
533 | return SR_ERR_ARG; | |
534 | } | |
535 | ||
536 | return SR_OK; | |
537 | } | |
538 | ||
3ffb6964 BV |
539 | static int hw_dev_acquisition_start(const struct sr_dev_inst *sdi, |
540 | void *cb_data) | |
a1bb33af | 541 | { |
b9c735a2 | 542 | struct sr_datafeed_packet packet; |
9c939c51 | 543 | struct sr_datafeed_logic logic; |
0ab0cb94 | 544 | //uint64_t samples_read; |
a1bb33af | 545 | int res; |
afc8e4de | 546 | unsigned int packet_num; |
0ab0cb94 | 547 | unsigned int n; |
a1bb33af | 548 | unsigned char *buf; |
310e9e9b | 549 | struct dev_context *devc; |
a1bb33af | 550 | |
310e9e9b | 551 | if (!(devc = sdi->priv)) { |
6d116114 | 552 | sr_err("%s: sdi->priv was NULL", __func__); |
bf43ea23 UH |
553 | return SR_ERR_ARG; |
554 | } | |
a1bb33af | 555 | |
014359e3 | 556 | if (configure_probes(sdi) != SR_OK) { |
6d116114 | 557 | sr_err("Failed to configure probes."); |
014359e3 BV |
558 | return SR_ERR; |
559 | } | |
560 | ||
0ab0cb94 TY |
561 | set_triggerbar(devc); |
562 | ||
a143e4e5 | 563 | /* push configured settings to device */ |
310e9e9b | 564 | analyzer_configure(devc->usb->devhdl); |
a143e4e5 | 565 | |
310e9e9b | 566 | analyzer_start(devc->usb->devhdl); |
6d116114 | 567 | sr_info("Waiting for data."); |
310e9e9b | 568 | analyzer_wait_data(devc->usb->devhdl); |
a1bb33af | 569 | |
6d116114 | 570 | sr_info("Stop address = 0x%x.", |
310e9e9b | 571 | analyzer_get_stop_address(devc->usb->devhdl)); |
6d116114 | 572 | sr_info("Now address = 0x%x.", |
310e9e9b | 573 | analyzer_get_now_address(devc->usb->devhdl)); |
6d116114 | 574 | sr_info("Trigger address = 0x%x.", |
310e9e9b | 575 | analyzer_get_trigger_address(devc->usb->devhdl)); |
a1bb33af | 576 | |
4afdfd46 UH |
577 | /* Send header packet to the session bus. */ |
578 | std_session_send_df_header(cb_data, DRIVER_LOG_DOMAIN); | |
f366e86c | 579 | |
b53738ba | 580 | if (!(buf = g_try_malloc(PACKET_SIZE))) { |
6d116114 | 581 | sr_err("Packet buffer malloc failed."); |
b53738ba UH |
582 | return SR_ERR_MALLOC; |
583 | } | |
584 | ||
0ab0cb94 | 585 | //samples_read = 0; |
310e9e9b | 586 | analyzer_read_start(devc->usb->devhdl); |
fed16f06 | 587 | /* Send the incoming transfer to the session bus. */ |
0ab0cb94 TY |
588 | n = get_memory_size(devc->memory_size); |
589 | if (devc->max_memory_size * 4 < n) | |
590 | n = devc->max_memory_size * 4; | |
591 | for (packet_num = 0; packet_num < n / PACKET_SIZE; packet_num++) { | |
310e9e9b | 592 | res = analyzer_read_data(devc->usb->devhdl, buf, PACKET_SIZE); |
6d116114 | 593 | sr_info("Tried to read %d bytes, actually read %d bytes.", |
b08024a8 | 594 | PACKET_SIZE, res); |
a1bb33af | 595 | |
5a2326a7 | 596 | packet.type = SR_DF_LOGIC; |
9c939c51 BV |
597 | packet.payload = &logic; |
598 | logic.length = PACKET_SIZE; | |
599 | logic.unitsize = 4; | |
600 | logic.data = buf; | |
3cd3a20b | 601 | sr_session_send(cb_data, &packet); |
0ab0cb94 | 602 | //samples_read += res / 4; |
a1bb33af | 603 | } |
310e9e9b | 604 | analyzer_read_stop(devc->usb->devhdl); |
a1bb33af UH |
605 | g_free(buf); |
606 | ||
5a2326a7 | 607 | packet.type = SR_DF_END; |
3cd3a20b | 608 | sr_session_send(cb_data, &packet); |
a1bb33af | 609 | |
e46b8fb1 | 610 | return SR_OK; |
a1bb33af UH |
611 | } |
612 | ||
3cd3a20b | 613 | /* TODO: This stops acquisition on ALL devices, ignoring dev_index. */ |
69b07d14 | 614 | static int hw_dev_acquisition_stop(struct sr_dev_inst *sdi, void *cb_data) |
a1bb33af | 615 | { |
b9c735a2 | 616 | struct sr_datafeed_packet packet; |
310e9e9b | 617 | struct dev_context *devc; |
a1bb33af | 618 | |
5a2326a7 | 619 | packet.type = SR_DF_END; |
3cd3a20b | 620 | sr_session_send(cb_data, &packet); |
a1bb33af | 621 | |
310e9e9b | 622 | if (!(devc = sdi->priv)) { |
6d116114 | 623 | sr_err("%s: sdi->priv was NULL", __func__); |
3010f21c | 624 | return SR_ERR_BUG; |
69890f73 | 625 | } |
a1bb33af | 626 | |
310e9e9b | 627 | analyzer_reset(devc->usb->devhdl); |
fed16f06 | 628 | /* TODO: Need to cancel and free any queued up transfers. */ |
3010f21c UH |
629 | |
630 | return SR_OK; | |
a1bb33af UH |
631 | } |
632 | ||
c09f0b57 | 633 | SR_PRIV struct sr_dev_driver zeroplus_logic_cube_driver_info = { |
e519ba86 | 634 | .name = "zeroplus-logic-cube", |
8fdecced | 635 | .longname = "ZEROPLUS Logic Cube LAP-C series", |
e519ba86 UH |
636 | .api_version = 1, |
637 | .init = hw_init, | |
638 | .cleanup = hw_cleanup, | |
61136ea6 | 639 | .scan = hw_scan, |
811deee4 BV |
640 | .dev_list = hw_dev_list, |
641 | .dev_clear = hw_cleanup, | |
035a1078 BV |
642 | .config_get = config_get, |
643 | .config_set = config_set, | |
a1c743fc | 644 | .config_list = config_list, |
e7eb703f UH |
645 | .dev_open = hw_dev_open, |
646 | .dev_close = hw_dev_close, | |
69040b7c UH |
647 | .dev_acquisition_start = hw_dev_acquisition_start, |
648 | .dev_acquisition_stop = hw_dev_acquisition_stop, | |
310e9e9b | 649 | .priv = NULL, |
a1bb33af | 650 | }; |