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Commit | Line | Data |
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a1bb33af | 1 | /* |
50985c20 | 2 | * This file is part of the libsigrok project. |
a1bb33af | 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[] = { |
9e5670d0 | 45 | {0x0c12, 0x7002, "LAP-16128U", 16, 128, 200}, |
428edbe1 | 46 | {0x0c12, 0x7009, "LAP-C(16064)", 16, 64, 100}, |
e495a676 | 47 | {0x0c12, 0x700a, "LAP-C(16128)", 16, 128, 200}, |
5db0c668 RD |
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}, | |
e495a676 | 51 | {0x0c12, 0x700e, "LAP-C(16032)", 16, 32, 100}, |
428edbe1 BV |
52 | {0x0c12, 0x7016, "LAP-C(162000)", 16, 2048, 200}, |
53 | { 0, 0, 0, 0, 0, 0 } | |
a1bb33af UH |
54 | }; |
55 | ||
8386096f | 56 | static const int32_t hwcaps[] = { |
1953564a BV |
57 | SR_CONF_LOGIC_ANALYZER, |
58 | SR_CONF_SAMPLERATE, | |
59 | SR_CONF_CAPTURE_RATIO, | |
7142d6b9 | 60 | SR_CONF_VOLTAGE_THRESHOLD, |
1953564a | 61 | SR_CONF_LIMIT_SAMPLES, |
a1bb33af UH |
62 | }; |
63 | ||
d261dbbf UH |
64 | /* |
65 | * ZEROPLUS LAP-C (16032) numbers the 16 probes A0-A7 and B0-B7. | |
66 | * We currently ignore other untested/unsupported devices here. | |
67 | */ | |
e495a676 | 68 | static const char *probe_names[] = { |
78693401 UH |
69 | "A0", "A1", "A2", "A3", "A4", "A5", "A6", "A7", |
70 | "B0", "B1", "B2", "B3", "B4", "B5", "B6", "B7", | |
5db0c668 RD |
71 | "C0", "C1", "C2", "C3", "C4", "C5", "C6", "C7", |
72 | "D0", "D1", "D2", "D3", "D4", "D5", "D6", "D7", | |
464d12c7 KS |
73 | NULL, |
74 | }; | |
75 | ||
32756547 | 76 | SR_PRIV struct sr_dev_driver zeroplus_logic_cube_driver_info; |
a873c594 | 77 | static struct sr_dev_driver *di = &zeroplus_logic_cube_driver_info; |
a1bb33af | 78 | |
fed16f06 UH |
79 | /* |
80 | * The hardware supports more samplerates than these, but these are the | |
81 | * options hardcoded into the vendor's Windows GUI. | |
82 | */ | |
a1bb33af | 83 | |
8386096f | 84 | static const uint64_t samplerates_100[] = { |
17548571 UH |
85 | SR_HZ(100), |
86 | SR_HZ(500), | |
87 | SR_KHZ(1), | |
88 | SR_KHZ(5), | |
89 | SR_KHZ(25), | |
90 | SR_KHZ(50), | |
91 | SR_KHZ(100), | |
92 | SR_KHZ(200), | |
93 | SR_KHZ(400), | |
94 | SR_KHZ(800), | |
95 | SR_MHZ(1), | |
96 | SR_MHZ(10), | |
97 | SR_MHZ(25), | |
98 | SR_MHZ(50), | |
99 | SR_MHZ(80), | |
100 | SR_MHZ(100), | |
17548571 UH |
101 | }; |
102 | ||
8386096f | 103 | const uint64_t 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), | |
bf43ea23 | 122 | }; |
a1bb33af | 123 | |
6078d2c9 | 124 | static int dev_close(struct sr_dev_inst *sdi); |
a1bb33af | 125 | |
0ab0cb94 | 126 | #if 0 |
014359e3 | 127 | static int configure_probes(const struct sr_dev_inst *sdi) |
a1bb33af | 128 | { |
310e9e9b | 129 | struct dev_context *devc; |
1b79df2f JH |
130 | const struct sr_probe *probe; |
131 | const GSList *l; | |
a1bb33af UH |
132 | int probe_bit, stage, i; |
133 | char *tc; | |
134 | ||
bf43ea23 | 135 | /* Note: sdi and sdi->priv are non-NULL, the caller checked this. */ |
310e9e9b | 136 | devc = sdi->priv; |
bf43ea23 | 137 | |
310e9e9b | 138 | devc->probe_mask = 0; |
fed16f06 | 139 | for (i = 0; i < NUM_TRIGGER_STAGES; i++) { |
310e9e9b BV |
140 | devc->trigger_mask[i] = 0; |
141 | devc->trigger_value[i] = 0; | |
a1bb33af UH |
142 | } |
143 | ||
144 | stage = -1; | |
014359e3 | 145 | for (l = sdi->probes; l; l = l->next) { |
1afe8989 | 146 | probe = (struct sr_probe *)l->data; |
fed16f06 | 147 | if (probe->enabled == FALSE) |
a1bb33af | 148 | continue; |
b35c8293 | 149 | probe_bit = 1 << (probe->index); |
310e9e9b | 150 | devc->probe_mask |= probe_bit; |
fed16f06 UH |
151 | |
152 | if (probe->trigger) { | |
a1bb33af | 153 | stage = 0; |
fed16f06 | 154 | for (tc = probe->trigger; *tc; tc++) { |
310e9e9b | 155 | devc->trigger_mask[stage] |= probe_bit; |
fed16f06 | 156 | if (*tc == '1') |
310e9e9b | 157 | devc->trigger_value[stage] |= probe_bit; |
a1bb33af | 158 | stage++; |
fed16f06 | 159 | if (stage > NUM_TRIGGER_STAGES) |
e46b8fb1 | 160 | return SR_ERR; |
a1bb33af UH |
161 | } |
162 | } | |
163 | } | |
164 | ||
e46b8fb1 | 165 | return SR_OK; |
a1bb33af | 166 | } |
0ab0cb94 TY |
167 | #endif |
168 | ||
169 | static int configure_probes(const struct sr_dev_inst *sdi) | |
170 | { | |
171 | struct dev_context *devc; | |
172 | const GSList *l; | |
173 | const struct sr_probe *probe; | |
174 | char *tc; | |
175 | int type; | |
176 | ||
177 | /* Note: sdi and sdi->priv are non-NULL, the caller checked this. */ | |
178 | devc = sdi->priv; | |
179 | ||
180 | for (l = sdi->probes; l; l = l->next) { | |
181 | probe = (struct sr_probe *)l->data; | |
182 | if (probe->enabled == FALSE) | |
183 | continue; | |
184 | ||
185 | if ((tc = probe->trigger)) { | |
186 | switch (*tc) { | |
187 | case '1': | |
188 | type = TRIGGER_HIGH; | |
189 | break; | |
190 | case '0': | |
191 | type = TRIGGER_LOW; | |
192 | break; | |
193 | #if 0 | |
194 | case 'r': | |
195 | type = TRIGGER_POSEDGE; | |
196 | break; | |
197 | case 'f': | |
198 | type = TRIGGER_NEGEDGE; | |
199 | break; | |
200 | case 'c': | |
201 | type = TRIGGER_ANYEDGE; | |
202 | break; | |
203 | #endif | |
204 | default: | |
205 | return SR_ERR; | |
206 | } | |
207 | analyzer_add_trigger(probe->index, type); | |
208 | devc->trigger = 1; | |
209 | } | |
210 | } | |
211 | ||
212 | return SR_OK; | |
213 | } | |
a1bb33af | 214 | |
3316e149 BV |
215 | SR_PRIV int zp_set_samplerate(struct dev_context *devc, uint64_t samplerate) |
216 | { | |
217 | int i; | |
218 | ||
219 | for (i = 0; ARRAY_SIZE(samplerates_200); i++) | |
220 | if (samplerate == samplerates_200[i]) | |
221 | break; | |
222 | ||
223 | if (i == ARRAY_SIZE(samplerates_200) || samplerate > devc->max_samplerate) { | |
224 | sr_err("Unsupported samplerate: %" PRIu64 "Hz.", samplerate); | |
225 | return SR_ERR_ARG; | |
226 | } | |
227 | ||
228 | sr_info("Setting samplerate to %" PRIu64 "Hz.", samplerate); | |
229 | ||
230 | if (samplerate >= SR_MHZ(1)) | |
231 | analyzer_set_freq(samplerate / SR_MHZ(1), FREQ_SCALE_MHZ); | |
232 | else if (samplerate >= SR_KHZ(1)) | |
233 | analyzer_set_freq(samplerate / SR_KHZ(1), FREQ_SCALE_KHZ); | |
234 | else | |
235 | analyzer_set_freq(samplerate, FREQ_SCALE_HZ); | |
236 | ||
237 | devc->cur_samplerate = samplerate; | |
238 | ||
239 | return SR_OK; | |
240 | } | |
241 | ||
3b412e3a | 242 | static int dev_clear(void) |
7da6f9d5 | 243 | { |
d6445cb0 | 244 | return std_dev_clear(di, NULL); |
7da6f9d5 BV |
245 | } |
246 | ||
6078d2c9 | 247 | static int init(struct sr_context *sr_ctx) |
61136ea6 | 248 | { |
f6beaac5 | 249 | return std_init(sr_ctx, di, LOG_PREFIX); |
61136ea6 BV |
250 | } |
251 | ||
6078d2c9 | 252 | static GSList *scan(GSList *options) |
a1bb33af | 253 | { |
d68e2d1a | 254 | struct sr_dev_inst *sdi; |
428edbe1 | 255 | struct sr_probe *probe; |
310e9e9b BV |
256 | struct drv_context *drvc; |
257 | struct dev_context *devc; | |
e495a676 | 258 | const struct zp_model *prof; |
a1bb33af UH |
259 | struct libusb_device_descriptor des; |
260 | libusb_device **devlist; | |
428edbe1 BV |
261 | GSList *devices; |
262 | int ret, devcnt, i, j; | |
a1bb33af | 263 | |
4ca38984 | 264 | (void)options; |
64d33dc2 | 265 | |
a873c594 | 266 | drvc = di->priv; |
4b97c74e | 267 | |
4ca38984 BV |
268 | devices = NULL; |
269 | ||
8fdecced | 270 | /* Find all ZEROPLUS analyzers and add them to device list. */ |
a1bb33af | 271 | devcnt = 0; |
d4abb463 | 272 | libusb_get_device_list(drvc->sr_ctx->libusb_ctx, &devlist); /* TODO: Errors. */ |
fed16f06 UH |
273 | |
274 | for (i = 0; devlist[i]; i++) { | |
ebc34738 UH |
275 | ret = libusb_get_device_descriptor(devlist[i], &des); |
276 | if (ret != 0) { | |
6d116114 | 277 | sr_err("Failed to get device descriptor: %s.", |
d4928d71 | 278 | libusb_error_name(ret)); |
a1bb33af UH |
279 | continue; |
280 | } | |
281 | ||
428edbe1 BV |
282 | prof = NULL; |
283 | for (j = 0; j < zeroplus_models[j].vid; j++) { | |
284 | if (des.idVendor == zeroplus_models[j].vid && | |
285 | des.idProduct == zeroplus_models[j].pid) { | |
286 | prof = &zeroplus_models[j]; | |
bf43ea23 | 287 | } |
a1bb33af | 288 | } |
e495a676 | 289 | /* Skip if the device was not found. */ |
428edbe1 BV |
290 | if (!prof) |
291 | continue; | |
e495a676 | 292 | sr_info("Found ZEROPLUS %s.", prof->model_name); |
428edbe1 BV |
293 | |
294 | /* Register the device with libsigrok. */ | |
295 | if (!(sdi = sr_dev_inst_new(devcnt, SR_ST_INACTIVE, | |
296 | VENDOR_NAME, prof->model_name, NULL))) { | |
6d116114 | 297 | sr_err("%s: sr_dev_inst_new failed", __func__); |
428edbe1 BV |
298 | return NULL; |
299 | } | |
a873c594 | 300 | sdi->driver = di; |
428edbe1 BV |
301 | |
302 | /* Allocate memory for our private driver context. */ | |
310e9e9b | 303 | if (!(devc = g_try_malloc0(sizeof(struct dev_context)))) { |
6d116114 | 304 | sr_err("Device context malloc failed."); |
886a52b6 | 305 | return NULL; |
428edbe1 | 306 | } |
e495a676 | 307 | |
310e9e9b | 308 | sdi->priv = devc; |
17548571 | 309 | devc->prof = prof; |
310e9e9b | 310 | devc->num_channels = prof->channels; |
0ab0cb94 | 311 | #ifdef ZP_EXPERIMENTAL |
e93fb98b | 312 | devc->max_sample_depth = 128 * 1024; |
0ab0cb94 TY |
313 | devc->max_samplerate = 200; |
314 | #else | |
e93fb98b | 315 | devc->max_sample_depth = prof->sample_depth * 1024; |
0ab0cb94 TY |
316 | devc->max_samplerate = prof->max_sampling_freq; |
317 | #endif | |
318 | devc->max_samplerate *= SR_MHZ(1); | |
319 | devc->memory_size = MEMORY_SIZE_8K; | |
310e9e9b | 320 | // memset(devc->trigger_buffer, 0, NUM_TRIGGER_STAGES); |
428edbe1 BV |
321 | |
322 | /* Fill in probelist according to this device's profile. */ | |
310e9e9b | 323 | for (j = 0; j < devc->num_channels; j++) { |
428edbe1 BV |
324 | if (!(probe = sr_probe_new(j, SR_PROBE_LOGIC, TRUE, |
325 | probe_names[j]))) | |
326 | return NULL; | |
327 | sdi->probes = g_slist_append(sdi->probes, probe); | |
328 | } | |
329 | ||
330 | devices = g_slist_append(devices, sdi); | |
310e9e9b | 331 | drvc->instances = g_slist_append(drvc->instances, sdi); |
8111446a | 332 | sdi->inst_type = SR_INST_USB; |
609bfd75 | 333 | sdi->conn = sr_usb_dev_inst_new( |
428edbe1 BV |
334 | libusb_get_bus_number(devlist[i]), |
335 | libusb_get_device_address(devlist[i]), NULL); | |
336 | devcnt++; | |
337 | ||
a1bb33af UH |
338 | } |
339 | libusb_free_device_list(devlist, 1); | |
340 | ||
4ca38984 | 341 | return devices; |
a1bb33af UH |
342 | } |
343 | ||
6078d2c9 | 344 | static GSList *dev_list(void) |
811deee4 | 345 | { |
0e94d524 | 346 | return ((struct drv_context *)(di->priv))->instances; |
811deee4 BV |
347 | } |
348 | ||
6078d2c9 | 349 | static int dev_open(struct sr_dev_inst *sdi) |
a1bb33af | 350 | { |
310e9e9b | 351 | struct dev_context *devc; |
e495a676 | 352 | struct drv_context *drvc; |
609bfd75 | 353 | struct sr_usb_dev_inst *usb; |
428edbe1 BV |
354 | libusb_device **devlist, *dev; |
355 | struct libusb_device_descriptor des; | |
356 | int device_count, ret, i; | |
a1bb33af | 357 | |
e495a676 | 358 | drvc = di->priv; |
609bfd75 | 359 | usb = sdi->conn; |
e495a676 | 360 | |
310e9e9b | 361 | if (!(devc = sdi->priv)) { |
6d116114 | 362 | sr_err("%s: sdi->priv was NULL", __func__); |
bf43ea23 UH |
363 | return SR_ERR_ARG; |
364 | } | |
365 | ||
d4abb463 PS |
366 | device_count = libusb_get_device_list(drvc->sr_ctx->libusb_ctx, |
367 | &devlist); | |
428edbe1 | 368 | if (device_count < 0) { |
6d116114 | 369 | sr_err("Failed to retrieve device list."); |
428edbe1 BV |
370 | return SR_ERR; |
371 | } | |
372 | ||
373 | dev = NULL; | |
374 | for (i = 0; i < device_count; i++) { | |
375 | if ((ret = libusb_get_device_descriptor(devlist[i], &des))) { | |
6d116114 | 376 | sr_err("Failed to get device descriptor: %s.", |
d4928d71 | 377 | libusb_error_name(ret)); |
428edbe1 BV |
378 | continue; |
379 | } | |
609bfd75 BV |
380 | if (libusb_get_bus_number(devlist[i]) == usb->bus |
381 | && libusb_get_device_address(devlist[i]) == usb->address) { | |
428edbe1 BV |
382 | dev = devlist[i]; |
383 | break; | |
384 | } | |
385 | } | |
386 | if (!dev) { | |
6d116114 | 387 | sr_err("Device on bus %d address %d disappeared!", |
609bfd75 | 388 | usb->bus, usb->address); |
428edbe1 BV |
389 | return SR_ERR; |
390 | } | |
391 | ||
609bfd75 | 392 | if (!(ret = libusb_open(dev, &(usb->devhdl)))) { |
428edbe1 | 393 | sdi->status = SR_ST_ACTIVE; |
6d116114 | 394 | sr_info("Opened device %d on %d.%d interface %d.", |
609bfd75 | 395 | sdi->index, usb->bus, usb->address, USB_INTERFACE); |
428edbe1 | 396 | } else { |
6d116114 | 397 | sr_err("Failed to open device: %s.", libusb_error_name(ret)); |
428edbe1 BV |
398 | return SR_ERR; |
399 | } | |
400 | ||
609bfd75 | 401 | ret = libusb_set_configuration(usb->devhdl, USB_CONFIGURATION); |
ebc34738 | 402 | if (ret < 0) { |
6d116114 | 403 | sr_err("Unable to set USB configuration %d: %s.", |
d4928d71 | 404 | USB_CONFIGURATION, libusb_error_name(ret)); |
185ae2c5 UH |
405 | return SR_ERR; |
406 | } | |
407 | ||
609bfd75 | 408 | ret = libusb_claim_interface(usb->devhdl, USB_INTERFACE); |
ebc34738 | 409 | if (ret != 0) { |
6d116114 | 410 | sr_err("Unable to claim interface: %s.", |
d4928d71 | 411 | libusb_error_name(ret)); |
e46b8fb1 | 412 | return SR_ERR; |
a1bb33af | 413 | } |
185ae2c5 | 414 | |
e495a676 | 415 | /* Set default configuration after power on. */ |
609bfd75 BV |
416 | if (analyzer_read_status(usb->devhdl) == 0) |
417 | analyzer_configure(usb->devhdl); | |
0ab0cb94 | 418 | |
609bfd75 BV |
419 | analyzer_reset(usb->devhdl); |
420 | analyzer_initialize(usb->devhdl); | |
a1bb33af | 421 | |
0ab0cb94 | 422 | //analyzer_set_memory_size(MEMORY_SIZE_512K); |
fed16f06 | 423 | // analyzer_set_freq(g_freq, g_freq_scale); |
a1bb33af | 424 | analyzer_set_trigger_count(1); |
408e7199 UH |
425 | // analyzer_set_ramsize_trigger_address((((100 - g_pre_trigger) |
426 | // * get_memory_size(g_memory_size)) / 100) >> 2); | |
a1bb33af | 427 | |
fed16f06 UH |
428 | #if 0 |
429 | if (g_double_mode == 1) | |
a1bb33af UH |
430 | analyzer_set_compression(COMPRESSION_DOUBLE); |
431 | else if (g_compression == 1) | |
432 | analyzer_set_compression(COMPRESSION_ENABLE); | |
fed16f06 UH |
433 | else |
434 | #endif | |
435 | analyzer_set_compression(COMPRESSION_NONE); | |
a1bb33af | 436 | |
310e9e9b | 437 | if (devc->cur_samplerate == 0) { |
0ab0cb94 TY |
438 | /* Samplerate hasn't been set. Default to 1MHz. */ |
439 | analyzer_set_freq(1, FREQ_SCALE_MHZ); | |
440 | devc->cur_samplerate = SR_MHZ(1); | |
a1bb33af UH |
441 | } |
442 | ||
7142d6b9 RD |
443 | if (devc->cur_threshold == 0) |
444 | set_voltage_threshold(devc, 1.5); | |
445 | ||
e46b8fb1 | 446 | return SR_OK; |
a1bb33af UH |
447 | } |
448 | ||
6078d2c9 | 449 | static int dev_close(struct sr_dev_inst *sdi) |
a1bb33af | 450 | { |
609bfd75 | 451 | struct sr_usb_dev_inst *usb; |
a1bb33af | 452 | |
609bfd75 | 453 | usb = sdi->conn; |
697785d1 | 454 | |
609bfd75 | 455 | if (!usb->devhdl) |
25a0f108 BV |
456 | return SR_ERR; |
457 | ||
6d116114 | 458 | sr_info("Closing device %d on %d.%d interface %d.", sdi->index, |
609bfd75 BV |
459 | usb->bus, usb->address, USB_INTERFACE); |
460 | libusb_release_interface(usb->devhdl, USB_INTERFACE); | |
461 | libusb_reset_device(usb->devhdl); | |
462 | libusb_close(usb->devhdl); | |
463 | usb->devhdl = NULL; | |
25a0f108 | 464 | sdi->status = SR_ST_INACTIVE; |
697785d1 UH |
465 | |
466 | return SR_OK; | |
a1bb33af UH |
467 | } |
468 | ||
6078d2c9 | 469 | static int cleanup(void) |
a1bb33af | 470 | { |
3b412e3a | 471 | return dev_clear(); |
a1bb33af UH |
472 | } |
473 | ||
8f996b89 ML |
474 | static int config_get(int id, GVariant **data, const struct sr_dev_inst *sdi, |
475 | const struct sr_probe_group *probe_group) | |
a1bb33af | 476 | { |
310e9e9b | 477 | struct dev_context *devc; |
a1bb33af | 478 | |
8f996b89 ML |
479 | (void)probe_group; |
480 | ||
035a1078 | 481 | switch (id) { |
123e1313 | 482 | case SR_CONF_SAMPLERATE: |
626409ab | 483 | if (sdi) { |
310e9e9b | 484 | devc = sdi->priv; |
8386096f | 485 | *data = g_variant_new_uint64(devc->cur_samplerate); |
6d116114 UH |
486 | sr_spew("Returning samplerate: %" PRIu64 "Hz.", |
487 | devc->cur_samplerate); | |
626409ab | 488 | } else |
67055d4c | 489 | return SR_ERR_ARG; |
bf43ea23 | 490 | break; |
05f853b5 RD |
491 | case SR_CONF_CAPTURE_RATIO: |
492 | if (sdi) { | |
493 | devc = sdi->priv; | |
494 | *data = g_variant_new_uint64(devc->capture_ratio); | |
495 | } else | |
67055d4c | 496 | return SR_ERR_ARG; |
05f853b5 | 497 | break; |
7142d6b9 RD |
498 | case SR_CONF_VOLTAGE_THRESHOLD: |
499 | if (sdi) { | |
500 | GVariant *range[2]; | |
501 | devc = sdi->priv; | |
502 | range[0] = g_variant_new_double(devc->cur_threshold); | |
503 | range[1] = g_variant_new_double(devc->cur_threshold); | |
504 | *data = g_variant_new_tuple(range, 2); | |
67055d4c BV |
505 | } else |
506 | return SR_ERR_ARG; | |
507 | break; | |
bf43ea23 | 508 | default: |
bd6fbf62 | 509 | return SR_ERR_NA; |
a1bb33af UH |
510 | } |
511 | ||
626409ab | 512 | return SR_OK; |
a1bb33af UH |
513 | } |
514 | ||
8f996b89 ML |
515 | static int config_set(int id, GVariant *data, const struct sr_dev_inst *sdi, |
516 | const struct sr_probe_group *probe_group) | |
a1bb33af | 517 | { |
310e9e9b | 518 | struct dev_context *devc; |
7142d6b9 | 519 | gdouble low, high; |
a1bb33af | 520 | |
8f996b89 ML |
521 | (void)probe_group; |
522 | ||
e73ffd42 BV |
523 | if (sdi->status != SR_ST_ACTIVE) |
524 | return SR_ERR_DEV_CLOSED; | |
0ab0cb94 | 525 | |
310e9e9b | 526 | if (!(devc = sdi->priv)) { |
6d116114 | 527 | sr_err("%s: sdi->priv was NULL", __func__); |
bf43ea23 UH |
528 | return SR_ERR_ARG; |
529 | } | |
a1bb33af | 530 | |
035a1078 | 531 | switch (id) { |
1953564a | 532 | case SR_CONF_SAMPLERATE: |
8386096f | 533 | return zp_set_samplerate(devc, g_variant_get_uint64(data)); |
1953564a | 534 | case SR_CONF_LIMIT_SAMPLES: |
8386096f | 535 | return set_limit_samples(devc, g_variant_get_uint64(data)); |
1953564a | 536 | case SR_CONF_CAPTURE_RATIO: |
8386096f | 537 | return set_capture_ratio(devc, g_variant_get_uint64(data)); |
7142d6b9 RD |
538 | case SR_CONF_VOLTAGE_THRESHOLD: |
539 | g_variant_get(data, "(dd)", &low, &high); | |
540 | return set_voltage_threshold(devc, (low + high) / 2.0); | |
fed16f06 | 541 | default: |
bd6fbf62 | 542 | return SR_ERR_NA; |
a1bb33af | 543 | } |
e495a676 UH |
544 | |
545 | return SR_OK; | |
a1bb33af UH |
546 | } |
547 | ||
8f996b89 ML |
548 | static int config_list(int key, GVariant **data, const struct sr_dev_inst *sdi, |
549 | const struct sr_probe_group *probe_group) | |
a1c743fc | 550 | { |
17548571 | 551 | struct dev_context *devc; |
f0de2dd0 | 552 | GVariant *gvar, *grange[2]; |
8386096f | 553 | GVariantBuilder gvb; |
7142d6b9 RD |
554 | double v; |
555 | GVariant *range[2]; | |
a1c743fc | 556 | |
8f996b89 ML |
557 | (void)probe_group; |
558 | ||
a1c743fc | 559 | switch (key) { |
9a6517d1 | 560 | case SR_CONF_DEVICE_OPTIONS: |
8386096f BV |
561 | *data = g_variant_new_fixed_array(G_VARIANT_TYPE_INT32, |
562 | hwcaps, ARRAY_SIZE(hwcaps), sizeof(int32_t)); | |
9a6517d1 | 563 | break; |
a1c743fc | 564 | case SR_CONF_SAMPLERATE: |
17548571 | 565 | devc = sdi->priv; |
8386096f | 566 | g_variant_builder_init(&gvb, G_VARIANT_TYPE("a{sv}")); |
17548571 | 567 | if (devc->prof->max_sampling_freq == 100) { |
8386096f BV |
568 | gvar = g_variant_new_fixed_array(G_VARIANT_TYPE("t"), |
569 | samplerates_100, ARRAY_SIZE(samplerates_100), | |
570 | sizeof(uint64_t)); | |
17548571 | 571 | } else if (devc->prof->max_sampling_freq == 200) { |
8386096f BV |
572 | gvar = g_variant_new_fixed_array(G_VARIANT_TYPE("t"), |
573 | samplerates_200, ARRAY_SIZE(samplerates_200), | |
574 | sizeof(uint64_t)); | |
17548571 UH |
575 | } else { |
576 | sr_err("Internal error: Unknown max. samplerate: %d.", | |
577 | devc->prof->max_sampling_freq); | |
578 | return SR_ERR_ARG; | |
579 | } | |
8386096f BV |
580 | g_variant_builder_add(&gvb, "{sv}", "samplerates", gvar); |
581 | *data = g_variant_builder_end(&gvb); | |
a1c743fc | 582 | break; |
c50277a6 | 583 | case SR_CONF_TRIGGER_TYPE: |
8386096f | 584 | *data = g_variant_new_string(TRIGGER_TYPE); |
c50277a6 | 585 | break; |
7142d6b9 RD |
586 | case SR_CONF_VOLTAGE_THRESHOLD: |
587 | g_variant_builder_init(&gvb, G_VARIANT_TYPE_ARRAY); | |
588 | for (v = -6.0; v <= 6.0; v += 0.1) { | |
589 | range[0] = g_variant_new_double(v); | |
590 | range[1] = g_variant_new_double(v); | |
591 | gvar = g_variant_new_tuple(range, 2); | |
592 | g_variant_builder_add_value(&gvb, gvar); | |
593 | } | |
594 | *data = g_variant_builder_end(&gvb); | |
595 | break; | |
f0de2dd0 BV |
596 | case SR_CONF_LIMIT_SAMPLES: |
597 | if (!sdi) | |
598 | return SR_ERR_ARG; | |
599 | devc = sdi->priv; | |
600 | grange[0] = g_variant_new_uint64(0); | |
601 | grange[1] = g_variant_new_uint64(devc->max_sample_depth); | |
602 | *data = g_variant_new_tuple(grange, 2); | |
603 | break; | |
a1c743fc | 604 | default: |
bd6fbf62 | 605 | return SR_ERR_NA; |
a1c743fc BV |
606 | } |
607 | ||
608 | return SR_OK; | |
609 | } | |
610 | ||
6078d2c9 | 611 | static int dev_acquisition_start(const struct sr_dev_inst *sdi, |
3ffb6964 | 612 | void *cb_data) |
a1bb33af | 613 | { |
609bfd75 BV |
614 | struct dev_context *devc; |
615 | struct sr_usb_dev_inst *usb; | |
b9c735a2 | 616 | struct sr_datafeed_packet packet; |
9c939c51 | 617 | struct sr_datafeed_logic logic; |
42ceb777 | 618 | unsigned int samples_read; |
a1bb33af | 619 | int res; |
e495a676 | 620 | unsigned int packet_num, n; |
a1bb33af | 621 | unsigned char *buf; |
42ceb777 RD |
622 | unsigned int status; |
623 | unsigned int stop_address; | |
624 | unsigned int now_address; | |
625 | unsigned int trigger_address; | |
626 | unsigned int trigger_offset; | |
627 | unsigned int triggerbar; | |
628 | unsigned int ramsize_trigger; | |
629 | unsigned int memory_size; | |
630 | unsigned int valid_samples; | |
631 | unsigned int discard; | |
632 | int trigger_now; | |
a1bb33af | 633 | |
e73ffd42 BV |
634 | if (sdi->status != SR_ST_ACTIVE) |
635 | return SR_ERR_DEV_CLOSED; | |
636 | ||
310e9e9b | 637 | if (!(devc = sdi->priv)) { |
6d116114 | 638 | sr_err("%s: sdi->priv was NULL", __func__); |
bf43ea23 UH |
639 | return SR_ERR_ARG; |
640 | } | |
a1bb33af | 641 | |
014359e3 | 642 | if (configure_probes(sdi) != SR_OK) { |
6d116114 | 643 | sr_err("Failed to configure probes."); |
014359e3 BV |
644 | return SR_ERR; |
645 | } | |
646 | ||
609bfd75 BV |
647 | usb = sdi->conn; |
648 | ||
0ab0cb94 TY |
649 | set_triggerbar(devc); |
650 | ||
e495a676 | 651 | /* Push configured settings to device. */ |
609bfd75 | 652 | analyzer_configure(usb->devhdl); |
a143e4e5 | 653 | |
609bfd75 | 654 | analyzer_start(usb->devhdl); |
6d116114 | 655 | sr_info("Waiting for data."); |
609bfd75 | 656 | analyzer_wait_data(usb->devhdl); |
a1bb33af | 657 | |
42ceb777 RD |
658 | status = analyzer_read_status(usb->devhdl); |
659 | stop_address = analyzer_get_stop_address(usb->devhdl); | |
660 | now_address = analyzer_get_now_address(usb->devhdl); | |
661 | trigger_address = analyzer_get_trigger_address(usb->devhdl); | |
662 | ||
663 | triggerbar = analyzer_get_triggerbar_address(); | |
664 | ramsize_trigger = analyzer_get_ramsize_trigger_address(); | |
665 | ||
666 | n = get_memory_size(devc->memory_size); | |
667 | memory_size = n / 4; | |
668 | ||
669 | sr_info("Status = 0x%x.", status); | |
670 | sr_info("Stop address = 0x%x.", stop_address); | |
671 | sr_info("Now address = 0x%x.", now_address); | |
672 | sr_info("Trigger address = 0x%x.", trigger_address); | |
673 | sr_info("Triggerbar address = 0x%x.", triggerbar); | |
674 | sr_info("Ramsize trigger = 0x%x.", ramsize_trigger); | |
675 | sr_info("Memory size = 0x%x.", memory_size); | |
a1bb33af | 676 | |
4afdfd46 | 677 | /* Send header packet to the session bus. */ |
29a27196 | 678 | std_session_send_df_header(cb_data, LOG_PREFIX); |
f366e86c | 679 | |
42ceb777 RD |
680 | /* Check for empty capture */ |
681 | if ((status & STATUS_READY) && !stop_address) { | |
682 | packet.type = SR_DF_END; | |
683 | sr_session_send(cb_data, &packet); | |
684 | return SR_OK; | |
685 | } | |
686 | ||
b53738ba | 687 | if (!(buf = g_try_malloc(PACKET_SIZE))) { |
6d116114 | 688 | sr_err("Packet buffer malloc failed."); |
b53738ba UH |
689 | return SR_ERR_MALLOC; |
690 | } | |
691 | ||
42ceb777 RD |
692 | /* Check if the trigger is in the samples we are throwing away */ |
693 | trigger_now = now_address == trigger_address || | |
694 | ((now_address + 1) % memory_size) == trigger_address; | |
695 | ||
696 | /* | |
697 | * STATUS_READY doesn't clear until now_address advances past | |
698 | * addr 0, but for our logic, clear it in that case | |
699 | */ | |
700 | if (!now_address) | |
701 | status &= ~STATUS_READY; | |
702 | ||
609bfd75 | 703 | analyzer_read_start(usb->devhdl); |
42ceb777 RD |
704 | |
705 | /* Calculate how much data to discard */ | |
706 | discard = 0; | |
707 | if (status & STATUS_READY) { | |
708 | /* | |
709 | * We haven't wrapped around, we need to throw away data from | |
710 | * our current position to the end of the buffer. | |
711 | * Additionally, the first two samples captured are always | |
712 | * bogus. | |
713 | */ | |
714 | discard += memory_size - now_address + 2; | |
715 | now_address = 2; | |
716 | } | |
717 | ||
718 | /* If we have more samples than we need, discard them */ | |
719 | valid_samples = (stop_address - now_address) % memory_size; | |
720 | if (valid_samples > ramsize_trigger + triggerbar) { | |
721 | discard += valid_samples - (ramsize_trigger + triggerbar); | |
722 | now_address += valid_samples - (ramsize_trigger + triggerbar); | |
723 | } | |
724 | ||
725 | sr_info("Need to discard %d samples.", discard); | |
726 | ||
727 | /* Calculate how far in the trigger is */ | |
728 | if (trigger_now) | |
729 | trigger_offset = 0; | |
730 | else | |
731 | trigger_offset = (trigger_address - now_address) % memory_size; | |
732 | ||
733 | /* Recalculate the number of samples available */ | |
734 | valid_samples = (stop_address - now_address) % memory_size; | |
735 | ||
fed16f06 | 736 | /* Send the incoming transfer to the session bus. */ |
42ceb777 | 737 | samples_read = 0; |
0ab0cb94 | 738 | for (packet_num = 0; packet_num < n / PACKET_SIZE; packet_num++) { |
42ceb777 RD |
739 | unsigned int len; |
740 | unsigned int buf_offset; | |
741 | ||
609bfd75 | 742 | res = analyzer_read_data(usb->devhdl, buf, PACKET_SIZE); |
6d116114 | 743 | sr_info("Tried to read %d bytes, actually read %d bytes.", |
b08024a8 | 744 | PACKET_SIZE, res); |
a1bb33af | 745 | |
42ceb777 RD |
746 | if (discard >= PACKET_SIZE / 4) { |
747 | discard -= PACKET_SIZE / 4; | |
748 | continue; | |
749 | } | |
750 | ||
751 | len = PACKET_SIZE - discard * 4; | |
752 | buf_offset = discard * 4; | |
753 | discard = 0; | |
754 | ||
755 | /* Check if we've read all the samples */ | |
756 | if (samples_read + len / 4 >= valid_samples) | |
757 | len = (valid_samples - samples_read) * 4; | |
758 | if (!len) | |
759 | break; | |
760 | ||
761 | if (samples_read < trigger_offset && | |
762 | samples_read + len / 4 > trigger_offset) { | |
763 | /* Send out samples remaining before trigger */ | |
764 | packet.type = SR_DF_LOGIC; | |
765 | packet.payload = &logic; | |
766 | logic.length = (trigger_offset - samples_read) * 4; | |
767 | logic.unitsize = 4; | |
768 | logic.data = buf + buf_offset; | |
769 | sr_session_send(cb_data, &packet); | |
770 | len -= logic.length; | |
771 | samples_read += logic.length / 4; | |
772 | buf_offset += logic.length; | |
773 | } | |
774 | ||
775 | if (samples_read == trigger_offset) { | |
776 | /* Send out trigger */ | |
777 | packet.type = SR_DF_TRIGGER; | |
778 | packet.payload = NULL; | |
779 | sr_session_send(cb_data, &packet); | |
780 | } | |
781 | ||
782 | /* Send out data (or data after trigger) */ | |
5a2326a7 | 783 | packet.type = SR_DF_LOGIC; |
9c939c51 | 784 | packet.payload = &logic; |
42ceb777 | 785 | logic.length = len; |
9c939c51 | 786 | logic.unitsize = 4; |
42ceb777 | 787 | logic.data = buf + buf_offset; |
3cd3a20b | 788 | sr_session_send(cb_data, &packet); |
42ceb777 | 789 | samples_read += len / 4; |
a1bb33af | 790 | } |
609bfd75 | 791 | analyzer_read_stop(usb->devhdl); |
a1bb33af UH |
792 | g_free(buf); |
793 | ||
5a2326a7 | 794 | packet.type = SR_DF_END; |
3cd3a20b | 795 | sr_session_send(cb_data, &packet); |
a1bb33af | 796 | |
e46b8fb1 | 797 | return SR_OK; |
a1bb33af UH |
798 | } |
799 | ||
3cd3a20b | 800 | /* TODO: This stops acquisition on ALL devices, ignoring dev_index. */ |
6078d2c9 | 801 | static int dev_acquisition_stop(struct sr_dev_inst *sdi, void *cb_data) |
a1bb33af | 802 | { |
310e9e9b | 803 | struct dev_context *devc; |
609bfd75 BV |
804 | struct sr_usb_dev_inst *usb; |
805 | struct sr_datafeed_packet packet; | |
a1bb33af | 806 | |
5a2326a7 | 807 | packet.type = SR_DF_END; |
3cd3a20b | 808 | sr_session_send(cb_data, &packet); |
a1bb33af | 809 | |
310e9e9b | 810 | if (!(devc = sdi->priv)) { |
6d116114 | 811 | sr_err("%s: sdi->priv was NULL", __func__); |
3010f21c | 812 | return SR_ERR_BUG; |
69890f73 | 813 | } |
a1bb33af | 814 | |
609bfd75 BV |
815 | usb = sdi->conn; |
816 | analyzer_reset(usb->devhdl); | |
fed16f06 | 817 | /* TODO: Need to cancel and free any queued up transfers. */ |
3010f21c UH |
818 | |
819 | return SR_OK; | |
a1bb33af UH |
820 | } |
821 | ||
c09f0b57 | 822 | SR_PRIV struct sr_dev_driver zeroplus_logic_cube_driver_info = { |
e519ba86 | 823 | .name = "zeroplus-logic-cube", |
8fdecced | 824 | .longname = "ZEROPLUS Logic Cube LAP-C series", |
e519ba86 | 825 | .api_version = 1, |
6078d2c9 UH |
826 | .init = init, |
827 | .cleanup = cleanup, | |
828 | .scan = scan, | |
829 | .dev_list = dev_list, | |
3b412e3a | 830 | .dev_clear = dev_clear, |
035a1078 BV |
831 | .config_get = config_get, |
832 | .config_set = config_set, | |
a1c743fc | 833 | .config_list = config_list, |
6078d2c9 UH |
834 | .dev_open = dev_open, |
835 | .dev_close = dev_close, | |
836 | .dev_acquisition_start = dev_acquisition_start, | |
837 | .dev_acquisition_stop = dev_acquisition_stop, | |
310e9e9b | 838 | .priv = NULL, |
a1bb33af | 839 | }; |