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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, | |
38d32464 | 59 | SR_CONF_TRIGGER_TYPE, |
1953564a | 60 | SR_CONF_CAPTURE_RATIO, |
7142d6b9 | 61 | SR_CONF_VOLTAGE_THRESHOLD, |
1953564a | 62 | SR_CONF_LIMIT_SAMPLES, |
a1bb33af UH |
63 | }; |
64 | ||
d261dbbf | 65 | /* |
ba7dd8bb | 66 | * ZEROPLUS LAP-C (16032) numbers the 16 channels A0-A7 and B0-B7. |
d261dbbf UH |
67 | * We currently ignore other untested/unsupported devices here. |
68 | */ | |
ba7dd8bb | 69 | static const char *channel_names[] = { |
78693401 UH |
70 | "A0", "A1", "A2", "A3", "A4", "A5", "A6", "A7", |
71 | "B0", "B1", "B2", "B3", "B4", "B5", "B6", "B7", | |
5db0c668 RD |
72 | "C0", "C1", "C2", "C3", "C4", "C5", "C6", "C7", |
73 | "D0", "D1", "D2", "D3", "D4", "D5", "D6", "D7", | |
464d12c7 KS |
74 | NULL, |
75 | }; | |
76 | ||
32756547 | 77 | SR_PRIV struct sr_dev_driver zeroplus_logic_cube_driver_info; |
a873c594 | 78 | static struct sr_dev_driver *di = &zeroplus_logic_cube_driver_info; |
a1bb33af | 79 | |
fed16f06 UH |
80 | /* |
81 | * The hardware supports more samplerates than these, but these are the | |
82 | * options hardcoded into the vendor's Windows GUI. | |
83 | */ | |
a1bb33af | 84 | |
8386096f | 85 | static const uint64_t samplerates_100[] = { |
17548571 UH |
86 | SR_HZ(100), |
87 | SR_HZ(500), | |
88 | SR_KHZ(1), | |
89 | SR_KHZ(5), | |
90 | SR_KHZ(25), | |
91 | SR_KHZ(50), | |
92 | SR_KHZ(100), | |
93 | SR_KHZ(200), | |
94 | SR_KHZ(400), | |
95 | SR_KHZ(800), | |
96 | SR_MHZ(1), | |
97 | SR_MHZ(10), | |
98 | SR_MHZ(25), | |
99 | SR_MHZ(50), | |
100 | SR_MHZ(80), | |
101 | SR_MHZ(100), | |
17548571 UH |
102 | }; |
103 | ||
8386096f | 104 | const uint64_t samplerates_200[] = { |
c9140419 UH |
105 | SR_HZ(100), |
106 | SR_HZ(500), | |
59df0c77 UH |
107 | SR_KHZ(1), |
108 | SR_KHZ(5), | |
109 | SR_KHZ(25), | |
110 | SR_KHZ(50), | |
111 | SR_KHZ(100), | |
112 | SR_KHZ(200), | |
113 | SR_KHZ(400), | |
114 | SR_KHZ(800), | |
115 | SR_MHZ(1), | |
116 | SR_MHZ(10), | |
117 | SR_MHZ(25), | |
118 | SR_MHZ(50), | |
119 | SR_MHZ(80), | |
120 | SR_MHZ(100), | |
121 | SR_MHZ(150), | |
122 | SR_MHZ(200), | |
bf43ea23 | 123 | }; |
a1bb33af | 124 | |
6078d2c9 | 125 | static int dev_close(struct sr_dev_inst *sdi); |
a1bb33af | 126 | |
0ab0cb94 | 127 | #if 0 |
ba7dd8bb | 128 | static int configure_channels(const struct sr_dev_inst *sdi) |
a1bb33af | 129 | { |
310e9e9b | 130 | struct dev_context *devc; |
ba7dd8bb | 131 | const struct sr_channel *ch; |
1b79df2f | 132 | const GSList *l; |
ba7dd8bb | 133 | int channel_bit, stage, i; |
a1bb33af UH |
134 | char *tc; |
135 | ||
bf43ea23 | 136 | /* Note: sdi and sdi->priv are non-NULL, the caller checked this. */ |
310e9e9b | 137 | devc = sdi->priv; |
bf43ea23 | 138 | |
ba7dd8bb | 139 | devc->channel_mask = 0; |
fed16f06 | 140 | for (i = 0; i < NUM_TRIGGER_STAGES; i++) { |
310e9e9b BV |
141 | devc->trigger_mask[i] = 0; |
142 | devc->trigger_value[i] = 0; | |
a1bb33af UH |
143 | } |
144 | ||
145 | stage = -1; | |
ba7dd8bb UH |
146 | for (l = sdi->channels; l; l = l->next) { |
147 | ch = (struct sr_channel *)l->data; | |
148 | if (ch->enabled == FALSE) | |
a1bb33af | 149 | continue; |
ba7dd8bb UH |
150 | channel_bit = 1 << (ch->index); |
151 | devc->channel_mask |= channel_bit; | |
fed16f06 | 152 | |
ba7dd8bb | 153 | if (ch->trigger) { |
a1bb33af | 154 | stage = 0; |
ba7dd8bb UH |
155 | for (tc = ch->trigger; *tc; tc++) { |
156 | devc->trigger_mask[stage] |= channel_bit; | |
fed16f06 | 157 | if (*tc == '1') |
ba7dd8bb | 158 | devc->trigger_value[stage] |= channel_bit; |
a1bb33af | 159 | stage++; |
fed16f06 | 160 | if (stage > NUM_TRIGGER_STAGES) |
e46b8fb1 | 161 | return SR_ERR; |
a1bb33af UH |
162 | } |
163 | } | |
164 | } | |
165 | ||
e46b8fb1 | 166 | return SR_OK; |
a1bb33af | 167 | } |
0ab0cb94 TY |
168 | #endif |
169 | ||
ba7dd8bb | 170 | static int configure_channels(const struct sr_dev_inst *sdi) |
0ab0cb94 TY |
171 | { |
172 | struct dev_context *devc; | |
173 | const GSList *l; | |
ba7dd8bb | 174 | const struct sr_channel *ch; |
0ab0cb94 TY |
175 | char *tc; |
176 | int type; | |
177 | ||
178 | /* Note: sdi and sdi->priv are non-NULL, the caller checked this. */ | |
179 | devc = sdi->priv; | |
180 | ||
ba7dd8bb UH |
181 | for (l = sdi->channels; l; l = l->next) { |
182 | ch = (struct sr_channel *)l->data; | |
183 | if (ch->enabled == FALSE) | |
0ab0cb94 TY |
184 | continue; |
185 | ||
ba7dd8bb | 186 | if ((tc = ch->trigger)) { |
0ab0cb94 TY |
187 | switch (*tc) { |
188 | case '1': | |
189 | type = TRIGGER_HIGH; | |
190 | break; | |
191 | case '0': | |
192 | type = TRIGGER_LOW; | |
193 | break; | |
194 | #if 0 | |
195 | case 'r': | |
196 | type = TRIGGER_POSEDGE; | |
197 | break; | |
198 | case 'f': | |
199 | type = TRIGGER_NEGEDGE; | |
200 | break; | |
201 | case 'c': | |
202 | type = TRIGGER_ANYEDGE; | |
203 | break; | |
204 | #endif | |
205 | default: | |
206 | return SR_ERR; | |
207 | } | |
ba7dd8bb | 208 | analyzer_add_trigger(ch->index, type); |
0ab0cb94 TY |
209 | devc->trigger = 1; |
210 | } | |
211 | } | |
212 | ||
213 | return SR_OK; | |
214 | } | |
a1bb33af | 215 | |
3316e149 BV |
216 | SR_PRIV int zp_set_samplerate(struct dev_context *devc, uint64_t samplerate) |
217 | { | |
218 | int i; | |
219 | ||
220 | for (i = 0; ARRAY_SIZE(samplerates_200); i++) | |
221 | if (samplerate == samplerates_200[i]) | |
222 | break; | |
223 | ||
224 | if (i == ARRAY_SIZE(samplerates_200) || samplerate > devc->max_samplerate) { | |
225 | sr_err("Unsupported samplerate: %" PRIu64 "Hz.", samplerate); | |
226 | return SR_ERR_ARG; | |
227 | } | |
228 | ||
229 | sr_info("Setting samplerate to %" PRIu64 "Hz.", samplerate); | |
230 | ||
231 | if (samplerate >= SR_MHZ(1)) | |
232 | analyzer_set_freq(samplerate / SR_MHZ(1), FREQ_SCALE_MHZ); | |
233 | else if (samplerate >= SR_KHZ(1)) | |
234 | analyzer_set_freq(samplerate / SR_KHZ(1), FREQ_SCALE_KHZ); | |
235 | else | |
236 | analyzer_set_freq(samplerate, FREQ_SCALE_HZ); | |
237 | ||
238 | devc->cur_samplerate = samplerate; | |
239 | ||
240 | return SR_OK; | |
241 | } | |
242 | ||
6078d2c9 | 243 | static int init(struct sr_context *sr_ctx) |
61136ea6 | 244 | { |
f6beaac5 | 245 | return std_init(sr_ctx, di, LOG_PREFIX); |
61136ea6 BV |
246 | } |
247 | ||
6078d2c9 | 248 | static GSList *scan(GSList *options) |
a1bb33af | 249 | { |
d68e2d1a | 250 | struct sr_dev_inst *sdi; |
ba7dd8bb | 251 | struct sr_channel *ch; |
310e9e9b BV |
252 | struct drv_context *drvc; |
253 | struct dev_context *devc; | |
e495a676 | 254 | const struct zp_model *prof; |
a1bb33af UH |
255 | struct libusb_device_descriptor des; |
256 | libusb_device **devlist; | |
428edbe1 BV |
257 | GSList *devices; |
258 | int ret, devcnt, i, j; | |
a1bb33af | 259 | |
4ca38984 | 260 | (void)options; |
64d33dc2 | 261 | |
a873c594 | 262 | drvc = di->priv; |
4b97c74e | 263 | |
4ca38984 BV |
264 | devices = NULL; |
265 | ||
8fdecced | 266 | /* Find all ZEROPLUS analyzers and add them to device list. */ |
a1bb33af | 267 | devcnt = 0; |
d4abb463 | 268 | libusb_get_device_list(drvc->sr_ctx->libusb_ctx, &devlist); /* TODO: Errors. */ |
fed16f06 UH |
269 | |
270 | for (i = 0; devlist[i]; i++) { | |
ebc34738 UH |
271 | ret = libusb_get_device_descriptor(devlist[i], &des); |
272 | if (ret != 0) { | |
6d116114 | 273 | sr_err("Failed to get device descriptor: %s.", |
d4928d71 | 274 | libusb_error_name(ret)); |
a1bb33af UH |
275 | continue; |
276 | } | |
277 | ||
428edbe1 BV |
278 | prof = NULL; |
279 | for (j = 0; j < zeroplus_models[j].vid; j++) { | |
280 | if (des.idVendor == zeroplus_models[j].vid && | |
281 | des.idProduct == zeroplus_models[j].pid) { | |
282 | prof = &zeroplus_models[j]; | |
bf43ea23 | 283 | } |
a1bb33af | 284 | } |
e495a676 | 285 | /* Skip if the device was not found. */ |
428edbe1 BV |
286 | if (!prof) |
287 | continue; | |
e495a676 | 288 | sr_info("Found ZEROPLUS %s.", prof->model_name); |
428edbe1 BV |
289 | |
290 | /* Register the device with libsigrok. */ | |
291 | if (!(sdi = sr_dev_inst_new(devcnt, SR_ST_INACTIVE, | |
292 | VENDOR_NAME, prof->model_name, NULL))) { | |
6d116114 | 293 | sr_err("%s: sr_dev_inst_new failed", __func__); |
428edbe1 BV |
294 | return NULL; |
295 | } | |
a873c594 | 296 | sdi->driver = di; |
428edbe1 BV |
297 | |
298 | /* Allocate memory for our private driver context. */ | |
310e9e9b | 299 | if (!(devc = g_try_malloc0(sizeof(struct dev_context)))) { |
6d116114 | 300 | sr_err("Device context malloc failed."); |
886a52b6 | 301 | return NULL; |
428edbe1 | 302 | } |
e495a676 | 303 | |
310e9e9b | 304 | sdi->priv = devc; |
17548571 | 305 | devc->prof = prof; |
310e9e9b | 306 | devc->num_channels = prof->channels; |
0ab0cb94 | 307 | #ifdef ZP_EXPERIMENTAL |
e93fb98b | 308 | devc->max_sample_depth = 128 * 1024; |
0ab0cb94 TY |
309 | devc->max_samplerate = 200; |
310 | #else | |
e93fb98b | 311 | devc->max_sample_depth = prof->sample_depth * 1024; |
0ab0cb94 TY |
312 | devc->max_samplerate = prof->max_sampling_freq; |
313 | #endif | |
314 | devc->max_samplerate *= SR_MHZ(1); | |
315 | devc->memory_size = MEMORY_SIZE_8K; | |
310e9e9b | 316 | // memset(devc->trigger_buffer, 0, NUM_TRIGGER_STAGES); |
428edbe1 | 317 | |
ba7dd8bb | 318 | /* Fill in channellist according to this device's profile. */ |
310e9e9b | 319 | for (j = 0; j < devc->num_channels; j++) { |
3f239f08 | 320 | if (!(ch = sr_channel_new(j, SR_CHANNEL_LOGIC, TRUE, |
ba7dd8bb | 321 | channel_names[j]))) |
428edbe1 | 322 | return NULL; |
ba7dd8bb | 323 | sdi->channels = g_slist_append(sdi->channels, ch); |
428edbe1 BV |
324 | } |
325 | ||
326 | devices = g_slist_append(devices, sdi); | |
310e9e9b | 327 | drvc->instances = g_slist_append(drvc->instances, sdi); |
8111446a | 328 | sdi->inst_type = SR_INST_USB; |
609bfd75 | 329 | sdi->conn = 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 | ||
6078d2c9 | 340 | static GSList *dev_list(void) |
811deee4 | 341 | { |
0e94d524 | 342 | return ((struct drv_context *)(di->priv))->instances; |
811deee4 BV |
343 | } |
344 | ||
6078d2c9 | 345 | static int dev_open(struct sr_dev_inst *sdi) |
a1bb33af | 346 | { |
310e9e9b | 347 | struct dev_context *devc; |
e495a676 | 348 | struct drv_context *drvc; |
609bfd75 | 349 | struct sr_usb_dev_inst *usb; |
428edbe1 BV |
350 | libusb_device **devlist, *dev; |
351 | struct libusb_device_descriptor des; | |
352 | int device_count, ret, i; | |
a1bb33af | 353 | |
e495a676 | 354 | drvc = di->priv; |
609bfd75 | 355 | usb = sdi->conn; |
e495a676 | 356 | |
310e9e9b | 357 | if (!(devc = sdi->priv)) { |
6d116114 | 358 | sr_err("%s: sdi->priv was NULL", __func__); |
bf43ea23 UH |
359 | return SR_ERR_ARG; |
360 | } | |
361 | ||
d4abb463 PS |
362 | device_count = libusb_get_device_list(drvc->sr_ctx->libusb_ctx, |
363 | &devlist); | |
428edbe1 | 364 | if (device_count < 0) { |
6d116114 | 365 | sr_err("Failed to retrieve device list."); |
428edbe1 BV |
366 | return SR_ERR; |
367 | } | |
368 | ||
369 | dev = NULL; | |
370 | for (i = 0; i < device_count; i++) { | |
371 | if ((ret = libusb_get_device_descriptor(devlist[i], &des))) { | |
6d116114 | 372 | sr_err("Failed to get device descriptor: %s.", |
d4928d71 | 373 | libusb_error_name(ret)); |
428edbe1 BV |
374 | continue; |
375 | } | |
609bfd75 BV |
376 | if (libusb_get_bus_number(devlist[i]) == usb->bus |
377 | && libusb_get_device_address(devlist[i]) == usb->address) { | |
428edbe1 BV |
378 | dev = devlist[i]; |
379 | break; | |
380 | } | |
381 | } | |
382 | if (!dev) { | |
6d116114 | 383 | sr_err("Device on bus %d address %d disappeared!", |
609bfd75 | 384 | usb->bus, usb->address); |
428edbe1 BV |
385 | return SR_ERR; |
386 | } | |
387 | ||
609bfd75 | 388 | if (!(ret = libusb_open(dev, &(usb->devhdl)))) { |
428edbe1 | 389 | sdi->status = SR_ST_ACTIVE; |
6d116114 | 390 | sr_info("Opened device %d on %d.%d interface %d.", |
609bfd75 | 391 | sdi->index, usb->bus, usb->address, USB_INTERFACE); |
428edbe1 | 392 | } else { |
6d116114 | 393 | sr_err("Failed to open device: %s.", libusb_error_name(ret)); |
428edbe1 BV |
394 | return SR_ERR; |
395 | } | |
396 | ||
609bfd75 | 397 | ret = libusb_set_configuration(usb->devhdl, USB_CONFIGURATION); |
ebc34738 | 398 | if (ret < 0) { |
6d116114 | 399 | sr_err("Unable to set USB configuration %d: %s.", |
d4928d71 | 400 | USB_CONFIGURATION, libusb_error_name(ret)); |
185ae2c5 UH |
401 | return SR_ERR; |
402 | } | |
403 | ||
609bfd75 | 404 | ret = libusb_claim_interface(usb->devhdl, USB_INTERFACE); |
ebc34738 | 405 | if (ret != 0) { |
6d116114 | 406 | sr_err("Unable to claim interface: %s.", |
d4928d71 | 407 | libusb_error_name(ret)); |
e46b8fb1 | 408 | return SR_ERR; |
a1bb33af | 409 | } |
185ae2c5 | 410 | |
e495a676 | 411 | /* Set default configuration after power on. */ |
609bfd75 BV |
412 | if (analyzer_read_status(usb->devhdl) == 0) |
413 | analyzer_configure(usb->devhdl); | |
0ab0cb94 | 414 | |
609bfd75 BV |
415 | analyzer_reset(usb->devhdl); |
416 | analyzer_initialize(usb->devhdl); | |
a1bb33af | 417 | |
0ab0cb94 | 418 | //analyzer_set_memory_size(MEMORY_SIZE_512K); |
fed16f06 | 419 | // analyzer_set_freq(g_freq, g_freq_scale); |
a1bb33af | 420 | analyzer_set_trigger_count(1); |
408e7199 UH |
421 | // analyzer_set_ramsize_trigger_address((((100 - g_pre_trigger) |
422 | // * get_memory_size(g_memory_size)) / 100) >> 2); | |
a1bb33af | 423 | |
fed16f06 UH |
424 | #if 0 |
425 | if (g_double_mode == 1) | |
a1bb33af UH |
426 | analyzer_set_compression(COMPRESSION_DOUBLE); |
427 | else if (g_compression == 1) | |
428 | analyzer_set_compression(COMPRESSION_ENABLE); | |
fed16f06 UH |
429 | else |
430 | #endif | |
431 | analyzer_set_compression(COMPRESSION_NONE); | |
a1bb33af | 432 | |
310e9e9b | 433 | if (devc->cur_samplerate == 0) { |
0ab0cb94 TY |
434 | /* Samplerate hasn't been set. Default to 1MHz. */ |
435 | analyzer_set_freq(1, FREQ_SCALE_MHZ); | |
436 | devc->cur_samplerate = SR_MHZ(1); | |
a1bb33af UH |
437 | } |
438 | ||
7142d6b9 RD |
439 | if (devc->cur_threshold == 0) |
440 | set_voltage_threshold(devc, 1.5); | |
441 | ||
e46b8fb1 | 442 | return SR_OK; |
a1bb33af UH |
443 | } |
444 | ||
6078d2c9 | 445 | static int dev_close(struct sr_dev_inst *sdi) |
a1bb33af | 446 | { |
609bfd75 | 447 | struct sr_usb_dev_inst *usb; |
a1bb33af | 448 | |
609bfd75 | 449 | usb = sdi->conn; |
697785d1 | 450 | |
609bfd75 | 451 | if (!usb->devhdl) |
25a0f108 BV |
452 | return SR_ERR; |
453 | ||
6d116114 | 454 | sr_info("Closing device %d on %d.%d interface %d.", sdi->index, |
609bfd75 BV |
455 | usb->bus, usb->address, USB_INTERFACE); |
456 | libusb_release_interface(usb->devhdl, USB_INTERFACE); | |
457 | libusb_reset_device(usb->devhdl); | |
458 | libusb_close(usb->devhdl); | |
459 | usb->devhdl = NULL; | |
25a0f108 | 460 | sdi->status = SR_ST_INACTIVE; |
697785d1 UH |
461 | |
462 | return SR_OK; | |
a1bb33af UH |
463 | } |
464 | ||
6078d2c9 | 465 | static int cleanup(void) |
a1bb33af | 466 | { |
a6630742 | 467 | return std_dev_clear(di, NULL); |
a1bb33af UH |
468 | } |
469 | ||
8f996b89 | 470 | static int config_get(int id, GVariant **data, const struct sr_dev_inst *sdi, |
53b4680f | 471 | const struct sr_channel_group *cg) |
a1bb33af | 472 | { |
310e9e9b | 473 | struct dev_context *devc; |
a1bb33af | 474 | |
53b4680f | 475 | (void)cg; |
8f996b89 | 476 | |
035a1078 | 477 | switch (id) { |
123e1313 | 478 | case SR_CONF_SAMPLERATE: |
626409ab | 479 | if (sdi) { |
310e9e9b | 480 | devc = sdi->priv; |
8386096f | 481 | *data = g_variant_new_uint64(devc->cur_samplerate); |
6d116114 UH |
482 | sr_spew("Returning samplerate: %" PRIu64 "Hz.", |
483 | devc->cur_samplerate); | |
626409ab | 484 | } else |
67055d4c | 485 | return SR_ERR_ARG; |
bf43ea23 | 486 | break; |
05f853b5 RD |
487 | case SR_CONF_CAPTURE_RATIO: |
488 | if (sdi) { | |
489 | devc = sdi->priv; | |
490 | *data = g_variant_new_uint64(devc->capture_ratio); | |
491 | } else | |
67055d4c | 492 | return SR_ERR_ARG; |
05f853b5 | 493 | break; |
7142d6b9 RD |
494 | case SR_CONF_VOLTAGE_THRESHOLD: |
495 | if (sdi) { | |
496 | GVariant *range[2]; | |
497 | devc = sdi->priv; | |
498 | range[0] = g_variant_new_double(devc->cur_threshold); | |
499 | range[1] = g_variant_new_double(devc->cur_threshold); | |
500 | *data = g_variant_new_tuple(range, 2); | |
67055d4c BV |
501 | } else |
502 | return SR_ERR_ARG; | |
503 | break; | |
bf43ea23 | 504 | default: |
bd6fbf62 | 505 | return SR_ERR_NA; |
a1bb33af UH |
506 | } |
507 | ||
626409ab | 508 | return SR_OK; |
a1bb33af UH |
509 | } |
510 | ||
8f996b89 | 511 | static int config_set(int id, GVariant *data, const struct sr_dev_inst *sdi, |
53b4680f | 512 | const struct sr_channel_group *cg) |
a1bb33af | 513 | { |
310e9e9b | 514 | struct dev_context *devc; |
7142d6b9 | 515 | gdouble low, high; |
a1bb33af | 516 | |
53b4680f | 517 | (void)cg; |
8f996b89 | 518 | |
e73ffd42 BV |
519 | if (sdi->status != SR_ST_ACTIVE) |
520 | return SR_ERR_DEV_CLOSED; | |
0ab0cb94 | 521 | |
310e9e9b | 522 | if (!(devc = sdi->priv)) { |
6d116114 | 523 | sr_err("%s: sdi->priv was NULL", __func__); |
bf43ea23 UH |
524 | return SR_ERR_ARG; |
525 | } | |
a1bb33af | 526 | |
035a1078 | 527 | switch (id) { |
1953564a | 528 | case SR_CONF_SAMPLERATE: |
8386096f | 529 | return zp_set_samplerate(devc, g_variant_get_uint64(data)); |
1953564a | 530 | case SR_CONF_LIMIT_SAMPLES: |
8386096f | 531 | return set_limit_samples(devc, g_variant_get_uint64(data)); |
1953564a | 532 | case SR_CONF_CAPTURE_RATIO: |
8386096f | 533 | return set_capture_ratio(devc, g_variant_get_uint64(data)); |
7142d6b9 RD |
534 | case SR_CONF_VOLTAGE_THRESHOLD: |
535 | g_variant_get(data, "(dd)", &low, &high); | |
536 | return set_voltage_threshold(devc, (low + high) / 2.0); | |
fed16f06 | 537 | default: |
bd6fbf62 | 538 | return SR_ERR_NA; |
a1bb33af | 539 | } |
e495a676 UH |
540 | |
541 | return SR_OK; | |
a1bb33af UH |
542 | } |
543 | ||
8f996b89 | 544 | static int config_list(int key, GVariant **data, const struct sr_dev_inst *sdi, |
53b4680f | 545 | const struct sr_channel_group *cg) |
a1c743fc | 546 | { |
17548571 | 547 | struct dev_context *devc; |
f0de2dd0 | 548 | GVariant *gvar, *grange[2]; |
8386096f | 549 | GVariantBuilder gvb; |
7142d6b9 RD |
550 | double v; |
551 | GVariant *range[2]; | |
a1c743fc | 552 | |
53b4680f | 553 | (void)cg; |
8f996b89 | 554 | |
a1c743fc | 555 | switch (key) { |
9a6517d1 | 556 | case SR_CONF_DEVICE_OPTIONS: |
8386096f BV |
557 | *data = g_variant_new_fixed_array(G_VARIANT_TYPE_INT32, |
558 | hwcaps, ARRAY_SIZE(hwcaps), sizeof(int32_t)); | |
9a6517d1 | 559 | break; |
a1c743fc | 560 | case SR_CONF_SAMPLERATE: |
17548571 | 561 | devc = sdi->priv; |
8386096f | 562 | g_variant_builder_init(&gvb, G_VARIANT_TYPE("a{sv}")); |
17548571 | 563 | if (devc->prof->max_sampling_freq == 100) { |
8386096f BV |
564 | gvar = g_variant_new_fixed_array(G_VARIANT_TYPE("t"), |
565 | samplerates_100, ARRAY_SIZE(samplerates_100), | |
566 | sizeof(uint64_t)); | |
17548571 | 567 | } else if (devc->prof->max_sampling_freq == 200) { |
8386096f BV |
568 | gvar = g_variant_new_fixed_array(G_VARIANT_TYPE("t"), |
569 | samplerates_200, ARRAY_SIZE(samplerates_200), | |
570 | sizeof(uint64_t)); | |
17548571 UH |
571 | } else { |
572 | sr_err("Internal error: Unknown max. samplerate: %d.", | |
573 | devc->prof->max_sampling_freq); | |
574 | return SR_ERR_ARG; | |
575 | } | |
8386096f BV |
576 | g_variant_builder_add(&gvb, "{sv}", "samplerates", gvar); |
577 | *data = g_variant_builder_end(&gvb); | |
a1c743fc | 578 | break; |
c50277a6 | 579 | case SR_CONF_TRIGGER_TYPE: |
8386096f | 580 | *data = g_variant_new_string(TRIGGER_TYPE); |
c50277a6 | 581 | break; |
7142d6b9 RD |
582 | case SR_CONF_VOLTAGE_THRESHOLD: |
583 | g_variant_builder_init(&gvb, G_VARIANT_TYPE_ARRAY); | |
584 | for (v = -6.0; v <= 6.0; v += 0.1) { | |
585 | range[0] = g_variant_new_double(v); | |
586 | range[1] = g_variant_new_double(v); | |
587 | gvar = g_variant_new_tuple(range, 2); | |
588 | g_variant_builder_add_value(&gvb, gvar); | |
589 | } | |
590 | *data = g_variant_builder_end(&gvb); | |
591 | break; | |
f0de2dd0 BV |
592 | case SR_CONF_LIMIT_SAMPLES: |
593 | if (!sdi) | |
594 | return SR_ERR_ARG; | |
595 | devc = sdi->priv; | |
596 | grange[0] = g_variant_new_uint64(0); | |
597 | grange[1] = g_variant_new_uint64(devc->max_sample_depth); | |
598 | *data = g_variant_new_tuple(grange, 2); | |
599 | break; | |
a1c743fc | 600 | default: |
bd6fbf62 | 601 | return SR_ERR_NA; |
a1c743fc BV |
602 | } |
603 | ||
604 | return SR_OK; | |
605 | } | |
606 | ||
6078d2c9 | 607 | static int dev_acquisition_start(const struct sr_dev_inst *sdi, |
3ffb6964 | 608 | void *cb_data) |
a1bb33af | 609 | { |
609bfd75 BV |
610 | struct dev_context *devc; |
611 | struct sr_usb_dev_inst *usb; | |
b9c735a2 | 612 | struct sr_datafeed_packet packet; |
9c939c51 | 613 | struct sr_datafeed_logic logic; |
42ceb777 | 614 | unsigned int samples_read; |
a1bb33af | 615 | int res; |
e495a676 | 616 | unsigned int packet_num, n; |
a1bb33af | 617 | unsigned char *buf; |
42ceb777 RD |
618 | unsigned int status; |
619 | unsigned int stop_address; | |
620 | unsigned int now_address; | |
621 | unsigned int trigger_address; | |
622 | unsigned int trigger_offset; | |
623 | unsigned int triggerbar; | |
624 | unsigned int ramsize_trigger; | |
625 | unsigned int memory_size; | |
626 | unsigned int valid_samples; | |
627 | unsigned int discard; | |
628 | int trigger_now; | |
a1bb33af | 629 | |
e73ffd42 BV |
630 | if (sdi->status != SR_ST_ACTIVE) |
631 | return SR_ERR_DEV_CLOSED; | |
632 | ||
310e9e9b | 633 | if (!(devc = sdi->priv)) { |
6d116114 | 634 | sr_err("%s: sdi->priv was NULL", __func__); |
bf43ea23 UH |
635 | return SR_ERR_ARG; |
636 | } | |
a1bb33af | 637 | |
ba7dd8bb UH |
638 | if (configure_channels(sdi) != SR_OK) { |
639 | sr_err("Failed to configure channels."); | |
014359e3 BV |
640 | return SR_ERR; |
641 | } | |
642 | ||
609bfd75 BV |
643 | usb = sdi->conn; |
644 | ||
0ab0cb94 TY |
645 | set_triggerbar(devc); |
646 | ||
e495a676 | 647 | /* Push configured settings to device. */ |
609bfd75 | 648 | analyzer_configure(usb->devhdl); |
a143e4e5 | 649 | |
609bfd75 | 650 | analyzer_start(usb->devhdl); |
6d116114 | 651 | sr_info("Waiting for data."); |
609bfd75 | 652 | analyzer_wait_data(usb->devhdl); |
a1bb33af | 653 | |
42ceb777 RD |
654 | status = analyzer_read_status(usb->devhdl); |
655 | stop_address = analyzer_get_stop_address(usb->devhdl); | |
656 | now_address = analyzer_get_now_address(usb->devhdl); | |
657 | trigger_address = analyzer_get_trigger_address(usb->devhdl); | |
658 | ||
659 | triggerbar = analyzer_get_triggerbar_address(); | |
660 | ramsize_trigger = analyzer_get_ramsize_trigger_address(); | |
661 | ||
662 | n = get_memory_size(devc->memory_size); | |
663 | memory_size = n / 4; | |
664 | ||
665 | sr_info("Status = 0x%x.", status); | |
666 | sr_info("Stop address = 0x%x.", stop_address); | |
667 | sr_info("Now address = 0x%x.", now_address); | |
668 | sr_info("Trigger address = 0x%x.", trigger_address); | |
669 | sr_info("Triggerbar address = 0x%x.", triggerbar); | |
670 | sr_info("Ramsize trigger = 0x%x.", ramsize_trigger); | |
671 | sr_info("Memory size = 0x%x.", memory_size); | |
a1bb33af | 672 | |
4afdfd46 | 673 | /* Send header packet to the session bus. */ |
29a27196 | 674 | std_session_send_df_header(cb_data, LOG_PREFIX); |
f366e86c | 675 | |
42ceb777 RD |
676 | /* Check for empty capture */ |
677 | if ((status & STATUS_READY) && !stop_address) { | |
678 | packet.type = SR_DF_END; | |
679 | sr_session_send(cb_data, &packet); | |
680 | return SR_OK; | |
681 | } | |
682 | ||
b53738ba | 683 | if (!(buf = g_try_malloc(PACKET_SIZE))) { |
6d116114 | 684 | sr_err("Packet buffer malloc failed."); |
b53738ba UH |
685 | return SR_ERR_MALLOC; |
686 | } | |
687 | ||
42ceb777 RD |
688 | /* Check if the trigger is in the samples we are throwing away */ |
689 | trigger_now = now_address == trigger_address || | |
690 | ((now_address + 1) % memory_size) == trigger_address; | |
691 | ||
692 | /* | |
693 | * STATUS_READY doesn't clear until now_address advances past | |
694 | * addr 0, but for our logic, clear it in that case | |
695 | */ | |
696 | if (!now_address) | |
697 | status &= ~STATUS_READY; | |
698 | ||
609bfd75 | 699 | analyzer_read_start(usb->devhdl); |
42ceb777 RD |
700 | |
701 | /* Calculate how much data to discard */ | |
702 | discard = 0; | |
703 | if (status & STATUS_READY) { | |
704 | /* | |
705 | * We haven't wrapped around, we need to throw away data from | |
706 | * our current position to the end of the buffer. | |
707 | * Additionally, the first two samples captured are always | |
708 | * bogus. | |
709 | */ | |
710 | discard += memory_size - now_address + 2; | |
711 | now_address = 2; | |
712 | } | |
713 | ||
714 | /* If we have more samples than we need, discard them */ | |
715 | valid_samples = (stop_address - now_address) % memory_size; | |
716 | if (valid_samples > ramsize_trigger + triggerbar) { | |
717 | discard += valid_samples - (ramsize_trigger + triggerbar); | |
718 | now_address += valid_samples - (ramsize_trigger + triggerbar); | |
719 | } | |
720 | ||
721 | sr_info("Need to discard %d samples.", discard); | |
722 | ||
723 | /* Calculate how far in the trigger is */ | |
724 | if (trigger_now) | |
725 | trigger_offset = 0; | |
726 | else | |
727 | trigger_offset = (trigger_address - now_address) % memory_size; | |
728 | ||
729 | /* Recalculate the number of samples available */ | |
730 | valid_samples = (stop_address - now_address) % memory_size; | |
731 | ||
fed16f06 | 732 | /* Send the incoming transfer to the session bus. */ |
42ceb777 | 733 | samples_read = 0; |
0ab0cb94 | 734 | for (packet_num = 0; packet_num < n / PACKET_SIZE; packet_num++) { |
42ceb777 RD |
735 | unsigned int len; |
736 | unsigned int buf_offset; | |
737 | ||
609bfd75 | 738 | res = analyzer_read_data(usb->devhdl, buf, PACKET_SIZE); |
6d116114 | 739 | sr_info("Tried to read %d bytes, actually read %d bytes.", |
b08024a8 | 740 | PACKET_SIZE, res); |
a1bb33af | 741 | |
42ceb777 RD |
742 | if (discard >= PACKET_SIZE / 4) { |
743 | discard -= PACKET_SIZE / 4; | |
744 | continue; | |
745 | } | |
746 | ||
747 | len = PACKET_SIZE - discard * 4; | |
748 | buf_offset = discard * 4; | |
749 | discard = 0; | |
750 | ||
751 | /* Check if we've read all the samples */ | |
752 | if (samples_read + len / 4 >= valid_samples) | |
753 | len = (valid_samples - samples_read) * 4; | |
754 | if (!len) | |
755 | break; | |
756 | ||
757 | if (samples_read < trigger_offset && | |
758 | samples_read + len / 4 > trigger_offset) { | |
759 | /* Send out samples remaining before trigger */ | |
760 | packet.type = SR_DF_LOGIC; | |
761 | packet.payload = &logic; | |
762 | logic.length = (trigger_offset - samples_read) * 4; | |
763 | logic.unitsize = 4; | |
764 | logic.data = buf + buf_offset; | |
765 | sr_session_send(cb_data, &packet); | |
766 | len -= logic.length; | |
767 | samples_read += logic.length / 4; | |
768 | buf_offset += logic.length; | |
769 | } | |
770 | ||
771 | if (samples_read == trigger_offset) { | |
772 | /* Send out trigger */ | |
773 | packet.type = SR_DF_TRIGGER; | |
774 | packet.payload = NULL; | |
775 | sr_session_send(cb_data, &packet); | |
776 | } | |
777 | ||
778 | /* Send out data (or data after trigger) */ | |
5a2326a7 | 779 | packet.type = SR_DF_LOGIC; |
9c939c51 | 780 | packet.payload = &logic; |
42ceb777 | 781 | logic.length = len; |
9c939c51 | 782 | logic.unitsize = 4; |
42ceb777 | 783 | logic.data = buf + buf_offset; |
3cd3a20b | 784 | sr_session_send(cb_data, &packet); |
42ceb777 | 785 | samples_read += len / 4; |
a1bb33af | 786 | } |
609bfd75 | 787 | analyzer_read_stop(usb->devhdl); |
a1bb33af UH |
788 | g_free(buf); |
789 | ||
5a2326a7 | 790 | packet.type = SR_DF_END; |
3cd3a20b | 791 | sr_session_send(cb_data, &packet); |
a1bb33af | 792 | |
e46b8fb1 | 793 | return SR_OK; |
a1bb33af UH |
794 | } |
795 | ||
3cd3a20b | 796 | /* TODO: This stops acquisition on ALL devices, ignoring dev_index. */ |
6078d2c9 | 797 | static int dev_acquisition_stop(struct sr_dev_inst *sdi, void *cb_data) |
a1bb33af | 798 | { |
310e9e9b | 799 | struct dev_context *devc; |
609bfd75 BV |
800 | struct sr_usb_dev_inst *usb; |
801 | struct sr_datafeed_packet packet; | |
a1bb33af | 802 | |
5a2326a7 | 803 | packet.type = SR_DF_END; |
3cd3a20b | 804 | sr_session_send(cb_data, &packet); |
a1bb33af | 805 | |
310e9e9b | 806 | if (!(devc = sdi->priv)) { |
6d116114 | 807 | sr_err("%s: sdi->priv was NULL", __func__); |
3010f21c | 808 | return SR_ERR_BUG; |
69890f73 | 809 | } |
a1bb33af | 810 | |
609bfd75 BV |
811 | usb = sdi->conn; |
812 | analyzer_reset(usb->devhdl); | |
fed16f06 | 813 | /* TODO: Need to cancel and free any queued up transfers. */ |
3010f21c UH |
814 | |
815 | return SR_OK; | |
a1bb33af UH |
816 | } |
817 | ||
c09f0b57 | 818 | SR_PRIV struct sr_dev_driver zeroplus_logic_cube_driver_info = { |
e519ba86 | 819 | .name = "zeroplus-logic-cube", |
8fdecced | 820 | .longname = "ZEROPLUS Logic Cube LAP-C series", |
e519ba86 | 821 | .api_version = 1, |
6078d2c9 UH |
822 | .init = init, |
823 | .cleanup = cleanup, | |
824 | .scan = scan, | |
825 | .dev_list = dev_list, | |
a6630742 | 826 | .dev_clear = NULL, |
035a1078 BV |
827 | .config_get = config_get, |
828 | .config_set = config_set, | |
a1c743fc | 829 | .config_list = config_list, |
6078d2c9 UH |
830 | .dev_open = dev_open, |
831 | .dev_close = dev_close, | |
832 | .dev_acquisition_start = dev_acquisition_start, | |
833 | .dev_acquisition_stop = dev_acquisition_stop, | |
310e9e9b | 834 | .priv = NULL, |
a1bb33af | 835 | }; |