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Commit | Line | Data |
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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 | |
8fdecced | 22 | #define VENDOR_NAME "ZEROPLUS" |
a1bb33af UH |
23 | #define USB_INTERFACE 0 |
24 | #define USB_CONFIGURATION 1 | |
25 | #define NUM_TRIGGER_STAGES 4 | |
c50277a6 | 26 | #define TRIGGER_TYPE "01" |
fed16f06 | 27 | #define PACKET_SIZE 2048 /* ?? */ |
a1bb33af | 28 | |
0ab0cb94 TY |
29 | //#define ZP_EXPERIMENTAL |
30 | ||
e495a676 UH |
31 | struct zp_model { |
32 | uint16_t vid; | |
33 | uint16_t pid; | |
428edbe1 | 34 | char *model_name; |
a1bb33af | 35 | unsigned int channels; |
fed16f06 | 36 | unsigned int sample_depth; /* In Ksamples/channel */ |
a1bb33af | 37 | unsigned int max_sampling_freq; |
e495a676 | 38 | }; |
a1bb33af | 39 | |
fed16f06 UH |
40 | /* |
41 | * Note -- 16032, 16064 and 16128 *usually* -- but not always -- have the | |
42 | * same 128K sample depth. | |
43 | */ | |
e495a676 | 44 | static const struct zp_model zeroplus_models[] = { |
428edbe1 | 45 | {0x0c12, 0x7009, "LAP-C(16064)", 16, 64, 100}, |
e495a676 UH |
46 | {0x0c12, 0x700a, "LAP-C(16128)", 16, 128, 200}, |
47 | /* TODO: We don't know anything about these. | |
48 | {0x0c12, 0x700b, "LAP-C(32128)", 32, 128, 200}, | |
49 | {0x0c12, 0x700c, "LAP-C(321000)", 32, 1024, 200}, | |
50 | {0x0c12, 0x700d, "LAP-C(322000)", 32, 2048, 200}, | |
3f848bb7 | 51 | */ |
e495a676 | 52 | {0x0c12, 0x700e, "LAP-C(16032)", 16, 32, 100}, |
428edbe1 BV |
53 | {0x0c12, 0x7016, "LAP-C(162000)", 16, 2048, 200}, |
54 | { 0, 0, 0, 0, 0, 0 } | |
a1bb33af UH |
55 | }; |
56 | ||
915f7cc8 | 57 | static const int hwcaps[] = { |
1953564a BV |
58 | SR_CONF_LOGIC_ANALYZER, |
59 | SR_CONF_SAMPLERATE, | |
60 | SR_CONF_CAPTURE_RATIO, | |
1953564a | 61 | SR_CONF_LIMIT_SAMPLES, |
fed16f06 | 62 | 0, |
a1bb33af UH |
63 | }; |
64 | ||
d261dbbf UH |
65 | /* |
66 | * ZEROPLUS LAP-C (16032) numbers the 16 probes A0-A7 and B0-B7. | |
67 | * We currently ignore other untested/unsupported devices here. | |
68 | */ | |
e495a676 | 69 | static const char *probe_names[] = { |
78693401 UH |
70 | "A0", "A1", "A2", "A3", "A4", "A5", "A6", "A7", |
71 | "B0", "B1", "B2", "B3", "B4", "B5", "B6", "B7", | |
464d12c7 KS |
72 | NULL, |
73 | }; | |
74 | ||
32756547 | 75 | SR_PRIV struct sr_dev_driver zeroplus_logic_cube_driver_info; |
a873c594 | 76 | static struct sr_dev_driver *di = &zeroplus_logic_cube_driver_info; |
a1bb33af | 77 | |
fed16f06 UH |
78 | /* |
79 | * The hardware supports more samplerates than these, but these are the | |
80 | * options hardcoded into the vendor's Windows GUI. | |
81 | */ | |
a1bb33af | 82 | |
17548571 UH |
83 | static const uint64_t zp_supported_samplerates_100[] = { |
84 | SR_HZ(100), | |
85 | SR_HZ(500), | |
86 | SR_KHZ(1), | |
87 | SR_KHZ(5), | |
88 | SR_KHZ(25), | |
89 | SR_KHZ(50), | |
90 | SR_KHZ(100), | |
91 | SR_KHZ(200), | |
92 | SR_KHZ(400), | |
93 | SR_KHZ(800), | |
94 | SR_MHZ(1), | |
95 | SR_MHZ(10), | |
96 | SR_MHZ(25), | |
97 | SR_MHZ(50), | |
98 | SR_MHZ(80), | |
99 | SR_MHZ(100), | |
100 | 0, | |
101 | }; | |
102 | ||
103 | const uint64_t zp_supported_samplerates_200[] = { | |
c9140419 UH |
104 | SR_HZ(100), |
105 | SR_HZ(500), | |
59df0c77 UH |
106 | SR_KHZ(1), |
107 | SR_KHZ(5), | |
108 | SR_KHZ(25), | |
109 | SR_KHZ(50), | |
110 | SR_KHZ(100), | |
111 | SR_KHZ(200), | |
112 | SR_KHZ(400), | |
113 | SR_KHZ(800), | |
114 | SR_MHZ(1), | |
115 | SR_MHZ(10), | |
116 | SR_MHZ(25), | |
117 | SR_MHZ(50), | |
118 | SR_MHZ(80), | |
119 | SR_MHZ(100), | |
120 | SR_MHZ(150), | |
121 | SR_MHZ(200), | |
fed16f06 | 122 | 0, |
a1bb33af UH |
123 | }; |
124 | ||
17548571 | 125 | static const struct sr_samplerates samplerates_100 = { |
d3b38ad3 UH |
126 | .low = 0, |
127 | .high = 0, | |
128 | .step = 0, | |
17548571 UH |
129 | .list = zp_supported_samplerates_100, |
130 | }; | |
131 | ||
132 | static const struct sr_samplerates samplerates_200 = { | |
133 | .low = 0, | |
134 | .high = 0, | |
135 | .step = 0, | |
136 | .list = zp_supported_samplerates_200, | |
bf43ea23 | 137 | }; |
a1bb33af | 138 | |
25a0f108 | 139 | static int hw_dev_close(struct sr_dev_inst *sdi); |
a1bb33af | 140 | |
0ab0cb94 | 141 | #if 0 |
014359e3 | 142 | static int configure_probes(const struct sr_dev_inst *sdi) |
a1bb33af | 143 | { |
310e9e9b | 144 | struct dev_context *devc; |
1b79df2f JH |
145 | const struct sr_probe *probe; |
146 | const GSList *l; | |
a1bb33af UH |
147 | int probe_bit, stage, i; |
148 | char *tc; | |
149 | ||
bf43ea23 | 150 | /* Note: sdi and sdi->priv are non-NULL, the caller checked this. */ |
310e9e9b | 151 | devc = sdi->priv; |
bf43ea23 | 152 | |
310e9e9b | 153 | devc->probe_mask = 0; |
fed16f06 | 154 | for (i = 0; i < NUM_TRIGGER_STAGES; i++) { |
310e9e9b BV |
155 | devc->trigger_mask[i] = 0; |
156 | devc->trigger_value[i] = 0; | |
a1bb33af UH |
157 | } |
158 | ||
159 | stage = -1; | |
014359e3 | 160 | for (l = sdi->probes; l; l = l->next) { |
1afe8989 | 161 | probe = (struct sr_probe *)l->data; |
fed16f06 | 162 | if (probe->enabled == FALSE) |
a1bb33af | 163 | continue; |
b35c8293 | 164 | probe_bit = 1 << (probe->index); |
310e9e9b | 165 | devc->probe_mask |= probe_bit; |
fed16f06 UH |
166 | |
167 | if (probe->trigger) { | |
a1bb33af | 168 | stage = 0; |
fed16f06 | 169 | for (tc = probe->trigger; *tc; tc++) { |
310e9e9b | 170 | devc->trigger_mask[stage] |= probe_bit; |
fed16f06 | 171 | if (*tc == '1') |
310e9e9b | 172 | devc->trigger_value[stage] |= probe_bit; |
a1bb33af | 173 | stage++; |
fed16f06 | 174 | if (stage > NUM_TRIGGER_STAGES) |
e46b8fb1 | 175 | return SR_ERR; |
a1bb33af UH |
176 | } |
177 | } | |
178 | } | |
179 | ||
e46b8fb1 | 180 | return SR_OK; |
a1bb33af | 181 | } |
0ab0cb94 TY |
182 | #endif |
183 | ||
184 | static int configure_probes(const struct sr_dev_inst *sdi) | |
185 | { | |
186 | struct dev_context *devc; | |
187 | const GSList *l; | |
188 | const struct sr_probe *probe; | |
189 | char *tc; | |
190 | int type; | |
191 | ||
192 | /* Note: sdi and sdi->priv are non-NULL, the caller checked this. */ | |
193 | devc = sdi->priv; | |
194 | ||
195 | for (l = sdi->probes; l; l = l->next) { | |
196 | probe = (struct sr_probe *)l->data; | |
197 | if (probe->enabled == FALSE) | |
198 | continue; | |
199 | ||
200 | if ((tc = probe->trigger)) { | |
201 | switch (*tc) { | |
202 | case '1': | |
203 | type = TRIGGER_HIGH; | |
204 | break; | |
205 | case '0': | |
206 | type = TRIGGER_LOW; | |
207 | break; | |
208 | #if 0 | |
209 | case 'r': | |
210 | type = TRIGGER_POSEDGE; | |
211 | break; | |
212 | case 'f': | |
213 | type = TRIGGER_NEGEDGE; | |
214 | break; | |
215 | case 'c': | |
216 | type = TRIGGER_ANYEDGE; | |
217 | break; | |
218 | #endif | |
219 | default: | |
220 | return SR_ERR; | |
221 | } | |
222 | analyzer_add_trigger(probe->index, type); | |
223 | devc->trigger = 1; | |
224 | } | |
225 | } | |
226 | ||
227 | return SR_OK; | |
228 | } | |
a1bb33af | 229 | |
811deee4 | 230 | static int clear_instances(void) |
7da6f9d5 BV |
231 | { |
232 | GSList *l; | |
233 | struct sr_dev_inst *sdi; | |
310e9e9b | 234 | struct drv_context *drvc; |
fabe59b3 | 235 | struct dev_context *devc; |
7da6f9d5 | 236 | |
a873c594 | 237 | drvc = di->priv; |
310e9e9b | 238 | for (l = drvc->instances; l; l = l->next) { |
7da6f9d5 | 239 | sdi = l->data; |
fabe59b3 BV |
240 | if (!(devc = sdi->priv)) { |
241 | /* Log error, but continue cleaning up the rest. */ | |
6d116114 | 242 | sr_err("%s: sdi->priv was NULL, continuing", __func__); |
fabe59b3 BV |
243 | continue; |
244 | } | |
245 | sr_usb_dev_inst_free(devc->usb); | |
7da6f9d5 | 246 | /* Properly close all devices... */ |
25a0f108 | 247 | hw_dev_close(sdi); |
7da6f9d5 BV |
248 | /* ...and free all their memory. */ |
249 | sr_dev_inst_free(sdi); | |
250 | } | |
310e9e9b BV |
251 | g_slist_free(drvc->instances); |
252 | drvc->instances = NULL; | |
7da6f9d5 | 253 | |
811deee4 | 254 | return SR_OK; |
7da6f9d5 BV |
255 | } |
256 | ||
34f06b90 | 257 | static int hw_init(struct sr_context *sr_ctx) |
61136ea6 | 258 | { |
063e7aef | 259 | return std_hw_init(sr_ctx, di, "zeroplus: "); |
61136ea6 BV |
260 | } |
261 | ||
4ca38984 | 262 | static GSList *hw_scan(GSList *options) |
a1bb33af | 263 | { |
d68e2d1a | 264 | struct sr_dev_inst *sdi; |
428edbe1 | 265 | struct sr_probe *probe; |
310e9e9b BV |
266 | struct drv_context *drvc; |
267 | struct dev_context *devc; | |
e495a676 | 268 | const struct zp_model *prof; |
a1bb33af UH |
269 | struct libusb_device_descriptor des; |
270 | libusb_device **devlist; | |
428edbe1 BV |
271 | GSList *devices; |
272 | int ret, devcnt, i, j; | |
a1bb33af | 273 | |
4ca38984 | 274 | (void)options; |
64d33dc2 | 275 | |
a873c594 | 276 | drvc = di->priv; |
4b97c74e | 277 | |
4ca38984 BV |
278 | devices = NULL; |
279 | ||
7da6f9d5 BV |
280 | clear_instances(); |
281 | ||
8fdecced | 282 | /* Find all ZEROPLUS analyzers and add them to device list. */ |
a1bb33af | 283 | devcnt = 0; |
d4abb463 | 284 | libusb_get_device_list(drvc->sr_ctx->libusb_ctx, &devlist); /* TODO: Errors. */ |
fed16f06 UH |
285 | |
286 | for (i = 0; devlist[i]; i++) { | |
ebc34738 UH |
287 | ret = libusb_get_device_descriptor(devlist[i], &des); |
288 | if (ret != 0) { | |
6d116114 | 289 | sr_err("Failed to get device descriptor: %s.", |
d4928d71 | 290 | libusb_error_name(ret)); |
a1bb33af UH |
291 | continue; |
292 | } | |
293 | ||
428edbe1 BV |
294 | prof = NULL; |
295 | for (j = 0; j < zeroplus_models[j].vid; j++) { | |
296 | if (des.idVendor == zeroplus_models[j].vid && | |
297 | des.idProduct == zeroplus_models[j].pid) { | |
298 | prof = &zeroplus_models[j]; | |
bf43ea23 | 299 | } |
a1bb33af | 300 | } |
e495a676 | 301 | /* Skip if the device was not found. */ |
428edbe1 BV |
302 | if (!prof) |
303 | continue; | |
e495a676 | 304 | sr_info("Found ZEROPLUS %s.", prof->model_name); |
428edbe1 BV |
305 | |
306 | /* Register the device with libsigrok. */ | |
307 | if (!(sdi = sr_dev_inst_new(devcnt, SR_ST_INACTIVE, | |
308 | VENDOR_NAME, prof->model_name, NULL))) { | |
6d116114 | 309 | sr_err("%s: sr_dev_inst_new failed", __func__); |
428edbe1 BV |
310 | return NULL; |
311 | } | |
a873c594 | 312 | sdi->driver = di; |
428edbe1 BV |
313 | |
314 | /* Allocate memory for our private driver context. */ | |
310e9e9b | 315 | if (!(devc = g_try_malloc0(sizeof(struct dev_context)))) { |
6d116114 | 316 | sr_err("Device context malloc failed."); |
886a52b6 | 317 | return NULL; |
428edbe1 | 318 | } |
e495a676 | 319 | |
310e9e9b | 320 | sdi->priv = devc; |
17548571 | 321 | devc->prof = prof; |
310e9e9b | 322 | devc->num_channels = prof->channels; |
0ab0cb94 TY |
323 | #ifdef ZP_EXPERIMENTAL |
324 | devc->max_memory_size = 128 * 1024; | |
325 | devc->max_samplerate = 200; | |
326 | #else | |
327 | devc->max_memory_size = prof->sample_depth * 1024; | |
328 | devc->max_samplerate = prof->max_sampling_freq; | |
329 | #endif | |
330 | devc->max_samplerate *= SR_MHZ(1); | |
331 | devc->memory_size = MEMORY_SIZE_8K; | |
310e9e9b | 332 | // memset(devc->trigger_buffer, 0, NUM_TRIGGER_STAGES); |
428edbe1 BV |
333 | |
334 | /* Fill in probelist according to this device's profile. */ | |
310e9e9b | 335 | for (j = 0; j < devc->num_channels; j++) { |
428edbe1 BV |
336 | if (!(probe = sr_probe_new(j, SR_PROBE_LOGIC, TRUE, |
337 | probe_names[j]))) | |
338 | return NULL; | |
339 | sdi->probes = g_slist_append(sdi->probes, probe); | |
340 | } | |
341 | ||
342 | devices = g_slist_append(devices, sdi); | |
310e9e9b BV |
343 | drvc->instances = g_slist_append(drvc->instances, sdi); |
344 | devc->usb = sr_usb_dev_inst_new( | |
428edbe1 BV |
345 | libusb_get_bus_number(devlist[i]), |
346 | libusb_get_device_address(devlist[i]), NULL); | |
347 | devcnt++; | |
348 | ||
a1bb33af UH |
349 | } |
350 | libusb_free_device_list(devlist, 1); | |
351 | ||
4ca38984 | 352 | return devices; |
a1bb33af UH |
353 | } |
354 | ||
811deee4 BV |
355 | static GSList *hw_dev_list(void) |
356 | { | |
0e94d524 | 357 | return ((struct drv_context *)(di->priv))->instances; |
811deee4 BV |
358 | } |
359 | ||
25a0f108 | 360 | static int hw_dev_open(struct sr_dev_inst *sdi) |
a1bb33af | 361 | { |
310e9e9b | 362 | struct dev_context *devc; |
e495a676 | 363 | struct drv_context *drvc; |
428edbe1 BV |
364 | libusb_device **devlist, *dev; |
365 | struct libusb_device_descriptor des; | |
366 | int device_count, ret, i; | |
a1bb33af | 367 | |
e495a676 UH |
368 | drvc = di->priv; |
369 | ||
310e9e9b | 370 | if (!(devc = sdi->priv)) { |
6d116114 | 371 | sr_err("%s: sdi->priv was NULL", __func__); |
bf43ea23 UH |
372 | return SR_ERR_ARG; |
373 | } | |
374 | ||
d4abb463 PS |
375 | device_count = libusb_get_device_list(drvc->sr_ctx->libusb_ctx, |
376 | &devlist); | |
428edbe1 | 377 | if (device_count < 0) { |
6d116114 | 378 | sr_err("Failed to retrieve device list."); |
428edbe1 BV |
379 | return SR_ERR; |
380 | } | |
381 | ||
382 | dev = NULL; | |
383 | for (i = 0; i < device_count; i++) { | |
384 | if ((ret = libusb_get_device_descriptor(devlist[i], &des))) { | |
6d116114 | 385 | sr_err("Failed to get device descriptor: %s.", |
d4928d71 | 386 | libusb_error_name(ret)); |
428edbe1 BV |
387 | continue; |
388 | } | |
310e9e9b BV |
389 | if (libusb_get_bus_number(devlist[i]) == devc->usb->bus |
390 | && libusb_get_device_address(devlist[i]) == devc->usb->address) { | |
428edbe1 BV |
391 | dev = devlist[i]; |
392 | break; | |
393 | } | |
394 | } | |
395 | if (!dev) { | |
6d116114 UH |
396 | sr_err("Device on bus %d address %d disappeared!", |
397 | devc->usb->bus, devc->usb->address); | |
428edbe1 BV |
398 | return SR_ERR; |
399 | } | |
400 | ||
310e9e9b | 401 | if (!(ret = libusb_open(dev, &(devc->usb->devhdl)))) { |
428edbe1 | 402 | sdi->status = SR_ST_ACTIVE; |
6d116114 | 403 | sr_info("Opened device %d on %d.%d interface %d.", |
310e9e9b BV |
404 | sdi->index, devc->usb->bus, |
405 | devc->usb->address, USB_INTERFACE); | |
428edbe1 | 406 | } else { |
6d116114 | 407 | sr_err("Failed to open device: %s.", libusb_error_name(ret)); |
428edbe1 BV |
408 | return SR_ERR; |
409 | } | |
410 | ||
310e9e9b | 411 | ret = libusb_set_configuration(devc->usb->devhdl, USB_CONFIGURATION); |
ebc34738 | 412 | if (ret < 0) { |
6d116114 | 413 | sr_err("Unable to set USB configuration %d: %s.", |
d4928d71 | 414 | USB_CONFIGURATION, libusb_error_name(ret)); |
185ae2c5 UH |
415 | return SR_ERR; |
416 | } | |
417 | ||
310e9e9b | 418 | ret = libusb_claim_interface(devc->usb->devhdl, USB_INTERFACE); |
ebc34738 | 419 | if (ret != 0) { |
6d116114 | 420 | sr_err("Unable to claim interface: %s.", |
d4928d71 | 421 | libusb_error_name(ret)); |
e46b8fb1 | 422 | return SR_ERR; |
a1bb33af | 423 | } |
185ae2c5 | 424 | |
e495a676 | 425 | /* Set default configuration after power on. */ |
0ab0cb94 TY |
426 | if (analyzer_read_status(devc->usb->devhdl) == 0) |
427 | analyzer_configure(devc->usb->devhdl); | |
428 | ||
310e9e9b BV |
429 | analyzer_reset(devc->usb->devhdl); |
430 | analyzer_initialize(devc->usb->devhdl); | |
a1bb33af | 431 | |
0ab0cb94 | 432 | //analyzer_set_memory_size(MEMORY_SIZE_512K); |
fed16f06 | 433 | // analyzer_set_freq(g_freq, g_freq_scale); |
a1bb33af | 434 | analyzer_set_trigger_count(1); |
408e7199 UH |
435 | // analyzer_set_ramsize_trigger_address((((100 - g_pre_trigger) |
436 | // * get_memory_size(g_memory_size)) / 100) >> 2); | |
a1bb33af | 437 | |
fed16f06 UH |
438 | #if 0 |
439 | if (g_double_mode == 1) | |
a1bb33af UH |
440 | analyzer_set_compression(COMPRESSION_DOUBLE); |
441 | else if (g_compression == 1) | |
442 | analyzer_set_compression(COMPRESSION_ENABLE); | |
fed16f06 UH |
443 | else |
444 | #endif | |
445 | analyzer_set_compression(COMPRESSION_NONE); | |
a1bb33af | 446 | |
310e9e9b | 447 | if (devc->cur_samplerate == 0) { |
0ab0cb94 TY |
448 | /* Samplerate hasn't been set. Default to 1MHz. */ |
449 | analyzer_set_freq(1, FREQ_SCALE_MHZ); | |
450 | devc->cur_samplerate = SR_MHZ(1); | |
a1bb33af UH |
451 | } |
452 | ||
e46b8fb1 | 453 | return SR_OK; |
a1bb33af UH |
454 | } |
455 | ||
25a0f108 | 456 | static int hw_dev_close(struct sr_dev_inst *sdi) |
a1bb33af | 457 | { |
310e9e9b | 458 | struct dev_context *devc; |
a1bb33af | 459 | |
961009b0 | 460 | devc = sdi->priv; |
697785d1 | 461 | |
310e9e9b | 462 | if (!devc->usb->devhdl) |
25a0f108 BV |
463 | return SR_ERR; |
464 | ||
6d116114 | 465 | sr_info("Closing device %d on %d.%d interface %d.", sdi->index, |
310e9e9b BV |
466 | devc->usb->bus, devc->usb->address, USB_INTERFACE); |
467 | libusb_release_interface(devc->usb->devhdl, USB_INTERFACE); | |
468 | libusb_reset_device(devc->usb->devhdl); | |
469 | libusb_close(devc->usb->devhdl); | |
470 | devc->usb->devhdl = NULL; | |
25a0f108 | 471 | sdi->status = SR_ST_INACTIVE; |
697785d1 UH |
472 | |
473 | return SR_OK; | |
a1bb33af UH |
474 | } |
475 | ||
57ab7d9f | 476 | static int hw_cleanup(void) |
a1bb33af | 477 | { |
310e9e9b BV |
478 | struct drv_context *drvc; |
479 | ||
a873c594 | 480 | if (!(drvc = di->priv)) |
310e9e9b | 481 | return SR_OK; |
a1bb33af | 482 | |
7da6f9d5 | 483 | clear_instances(); |
a1bb33af | 484 | |
57ab7d9f | 485 | return SR_OK; |
a1bb33af UH |
486 | } |
487 | ||
035a1078 | 488 | static int config_get(int id, const void **data, const struct sr_dev_inst *sdi) |
a1bb33af | 489 | { |
310e9e9b | 490 | struct dev_context *devc; |
a1bb33af | 491 | |
035a1078 | 492 | switch (id) { |
123e1313 | 493 | case SR_CONF_SAMPLERATE: |
626409ab | 494 | if (sdi) { |
310e9e9b BV |
495 | devc = sdi->priv; |
496 | *data = &devc->cur_samplerate; | |
6d116114 UH |
497 | sr_spew("Returning samplerate: %" PRIu64 "Hz.", |
498 | devc->cur_samplerate); | |
626409ab BV |
499 | } else |
500 | return SR_ERR; | |
bf43ea23 UH |
501 | break; |
502 | default: | |
626409ab | 503 | return SR_ERR_ARG; |
a1bb33af UH |
504 | } |
505 | ||
626409ab | 506 | return SR_OK; |
a1bb33af UH |
507 | } |
508 | ||
035a1078 | 509 | static int config_set(int id, const void *value, const struct sr_dev_inst *sdi) |
a1bb33af | 510 | { |
310e9e9b | 511 | struct dev_context *devc; |
a1bb33af | 512 | |
0ab0cb94 | 513 | if (!sdi) { |
6d116114 | 514 | sr_err("%s: sdi was NULL", __func__); |
0ab0cb94 TY |
515 | return SR_ERR_ARG; |
516 | } | |
517 | ||
310e9e9b | 518 | if (!(devc = sdi->priv)) { |
6d116114 | 519 | sr_err("%s: sdi->priv was NULL", __func__); |
bf43ea23 UH |
520 | return SR_ERR_ARG; |
521 | } | |
a1bb33af | 522 | |
035a1078 | 523 | switch (id) { |
1953564a | 524 | case SR_CONF_SAMPLERATE: |
58c5f2ed | 525 | return zp_set_samplerate(devc, *(const uint64_t *)value); |
1953564a | 526 | case SR_CONF_LIMIT_SAMPLES: |
0ab0cb94 | 527 | return set_limit_samples(devc, *(const uint64_t *)value); |
1953564a | 528 | case SR_CONF_CAPTURE_RATIO: |
0ab0cb94 | 529 | return set_capture_ratio(devc, *(const uint64_t *)value); |
fed16f06 | 530 | default: |
e46b8fb1 | 531 | return SR_ERR; |
a1bb33af | 532 | } |
e495a676 UH |
533 | |
534 | return SR_OK; | |
a1bb33af UH |
535 | } |
536 | ||
a1c743fc BV |
537 | static int config_list(int key, const void **data, const struct sr_dev_inst *sdi) |
538 | { | |
17548571 | 539 | struct dev_context *devc; |
a1c743fc BV |
540 | |
541 | switch (key) { | |
9a6517d1 BV |
542 | case SR_CONF_DEVICE_OPTIONS: |
543 | *data = hwcaps; | |
544 | break; | |
a1c743fc | 545 | case SR_CONF_SAMPLERATE: |
17548571 UH |
546 | devc = sdi->priv; |
547 | if (devc->prof->max_sampling_freq == 100) { | |
548 | *data = &samplerates_100; | |
549 | } else if (devc->prof->max_sampling_freq == 200) { | |
550 | *data = &samplerates_200; | |
551 | } else { | |
552 | sr_err("Internal error: Unknown max. samplerate: %d.", | |
553 | devc->prof->max_sampling_freq); | |
554 | return SR_ERR_ARG; | |
555 | } | |
a1c743fc | 556 | break; |
c50277a6 BV |
557 | case SR_CONF_TRIGGER_TYPE: |
558 | *data = TRIGGER_TYPE; | |
559 | break; | |
a1c743fc BV |
560 | default: |
561 | return SR_ERR_ARG; | |
562 | } | |
563 | ||
564 | return SR_OK; | |
565 | } | |
566 | ||
3ffb6964 BV |
567 | static int hw_dev_acquisition_start(const struct sr_dev_inst *sdi, |
568 | void *cb_data) | |
a1bb33af | 569 | { |
b9c735a2 | 570 | struct sr_datafeed_packet packet; |
9c939c51 | 571 | struct sr_datafeed_logic logic; |
0ab0cb94 | 572 | //uint64_t samples_read; |
a1bb33af | 573 | int res; |
e495a676 | 574 | unsigned int packet_num, n; |
a1bb33af | 575 | unsigned char *buf; |
310e9e9b | 576 | struct dev_context *devc; |
a1bb33af | 577 | |
310e9e9b | 578 | if (!(devc = sdi->priv)) { |
6d116114 | 579 | sr_err("%s: sdi->priv was NULL", __func__); |
bf43ea23 UH |
580 | return SR_ERR_ARG; |
581 | } | |
a1bb33af | 582 | |
014359e3 | 583 | if (configure_probes(sdi) != SR_OK) { |
6d116114 | 584 | sr_err("Failed to configure probes."); |
014359e3 BV |
585 | return SR_ERR; |
586 | } | |
587 | ||
0ab0cb94 TY |
588 | set_triggerbar(devc); |
589 | ||
e495a676 | 590 | /* Push configured settings to device. */ |
310e9e9b | 591 | analyzer_configure(devc->usb->devhdl); |
a143e4e5 | 592 | |
310e9e9b | 593 | analyzer_start(devc->usb->devhdl); |
6d116114 | 594 | sr_info("Waiting for data."); |
310e9e9b | 595 | analyzer_wait_data(devc->usb->devhdl); |
a1bb33af | 596 | |
6d116114 | 597 | sr_info("Stop address = 0x%x.", |
310e9e9b | 598 | analyzer_get_stop_address(devc->usb->devhdl)); |
6d116114 | 599 | sr_info("Now address = 0x%x.", |
310e9e9b | 600 | analyzer_get_now_address(devc->usb->devhdl)); |
6d116114 | 601 | sr_info("Trigger address = 0x%x.", |
310e9e9b | 602 | analyzer_get_trigger_address(devc->usb->devhdl)); |
a1bb33af | 603 | |
4afdfd46 UH |
604 | /* Send header packet to the session bus. */ |
605 | std_session_send_df_header(cb_data, DRIVER_LOG_DOMAIN); | |
f366e86c | 606 | |
b53738ba | 607 | if (!(buf = g_try_malloc(PACKET_SIZE))) { |
6d116114 | 608 | sr_err("Packet buffer malloc failed."); |
b53738ba UH |
609 | return SR_ERR_MALLOC; |
610 | } | |
611 | ||
0ab0cb94 | 612 | //samples_read = 0; |
310e9e9b | 613 | analyzer_read_start(devc->usb->devhdl); |
fed16f06 | 614 | /* Send the incoming transfer to the session bus. */ |
0ab0cb94 TY |
615 | n = get_memory_size(devc->memory_size); |
616 | if (devc->max_memory_size * 4 < n) | |
617 | n = devc->max_memory_size * 4; | |
618 | for (packet_num = 0; packet_num < n / PACKET_SIZE; packet_num++) { | |
310e9e9b | 619 | res = analyzer_read_data(devc->usb->devhdl, buf, PACKET_SIZE); |
6d116114 | 620 | sr_info("Tried to read %d bytes, actually read %d bytes.", |
b08024a8 | 621 | PACKET_SIZE, res); |
a1bb33af | 622 | |
5a2326a7 | 623 | packet.type = SR_DF_LOGIC; |
9c939c51 BV |
624 | packet.payload = &logic; |
625 | logic.length = PACKET_SIZE; | |
626 | logic.unitsize = 4; | |
627 | logic.data = buf; | |
3cd3a20b | 628 | sr_session_send(cb_data, &packet); |
0ab0cb94 | 629 | //samples_read += res / 4; |
a1bb33af | 630 | } |
310e9e9b | 631 | analyzer_read_stop(devc->usb->devhdl); |
a1bb33af UH |
632 | g_free(buf); |
633 | ||
5a2326a7 | 634 | packet.type = SR_DF_END; |
3cd3a20b | 635 | sr_session_send(cb_data, &packet); |
a1bb33af | 636 | |
e46b8fb1 | 637 | return SR_OK; |
a1bb33af UH |
638 | } |
639 | ||
3cd3a20b | 640 | /* TODO: This stops acquisition on ALL devices, ignoring dev_index. */ |
69b07d14 | 641 | static int hw_dev_acquisition_stop(struct sr_dev_inst *sdi, void *cb_data) |
a1bb33af | 642 | { |
b9c735a2 | 643 | struct sr_datafeed_packet packet; |
310e9e9b | 644 | struct dev_context *devc; |
a1bb33af | 645 | |
5a2326a7 | 646 | packet.type = SR_DF_END; |
3cd3a20b | 647 | sr_session_send(cb_data, &packet); |
a1bb33af | 648 | |
310e9e9b | 649 | if (!(devc = sdi->priv)) { |
6d116114 | 650 | sr_err("%s: sdi->priv was NULL", __func__); |
3010f21c | 651 | return SR_ERR_BUG; |
69890f73 | 652 | } |
a1bb33af | 653 | |
310e9e9b | 654 | analyzer_reset(devc->usb->devhdl); |
fed16f06 | 655 | /* TODO: Need to cancel and free any queued up transfers. */ |
3010f21c UH |
656 | |
657 | return SR_OK; | |
a1bb33af UH |
658 | } |
659 | ||
c09f0b57 | 660 | SR_PRIV struct sr_dev_driver zeroplus_logic_cube_driver_info = { |
e519ba86 | 661 | .name = "zeroplus-logic-cube", |
8fdecced | 662 | .longname = "ZEROPLUS Logic Cube LAP-C series", |
e519ba86 UH |
663 | .api_version = 1, |
664 | .init = hw_init, | |
665 | .cleanup = hw_cleanup, | |
61136ea6 | 666 | .scan = hw_scan, |
811deee4 BV |
667 | .dev_list = hw_dev_list, |
668 | .dev_clear = hw_cleanup, | |
035a1078 BV |
669 | .config_get = config_get, |
670 | .config_set = config_set, | |
a1c743fc | 671 | .config_list = config_list, |
e7eb703f UH |
672 | .dev_open = hw_dev_open, |
673 | .dev_close = hw_dev_close, | |
69040b7c UH |
674 | .dev_acquisition_start = hw_dev_acquisition_start, |
675 | .dev_acquisition_stop = hw_dev_acquisition_stop, | |
310e9e9b | 676 | .priv = NULL, |
a1bb33af | 677 | }; |