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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[] = { |
9e5670d0 | 45 | {0x0c12, 0x7002, "LAP-16128U", 16, 128, 200}, |
428edbe1 | 46 | {0x0c12, 0x7009, "LAP-C(16064)", 16, 64, 100}, |
e495a676 UH |
47 | {0x0c12, 0x700a, "LAP-C(16128)", 16, 128, 200}, |
48 | /* TODO: We don't know anything about these. | |
49 | {0x0c12, 0x700b, "LAP-C(32128)", 32, 128, 200}, | |
50 | {0x0c12, 0x700c, "LAP-C(321000)", 32, 1024, 200}, | |
51 | {0x0c12, 0x700d, "LAP-C(322000)", 32, 2048, 200}, | |
3f848bb7 | 52 | */ |
e495a676 | 53 | {0x0c12, 0x700e, "LAP-C(16032)", 16, 32, 100}, |
428edbe1 BV |
54 | {0x0c12, 0x7016, "LAP-C(162000)", 16, 2048, 200}, |
55 | { 0, 0, 0, 0, 0, 0 } | |
a1bb33af UH |
56 | }; |
57 | ||
8386096f | 58 | static const int32_t hwcaps[] = { |
1953564a BV |
59 | SR_CONF_LOGIC_ANALYZER, |
60 | SR_CONF_SAMPLERATE, | |
61 | SR_CONF_CAPTURE_RATIO, | |
1953564a | 62 | SR_CONF_LIMIT_SAMPLES, |
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 | |
8386096f | 83 | static const uint64_t samplerates_100[] = { |
17548571 UH |
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), | |
17548571 UH |
100 | }; |
101 | ||
8386096f | 102 | const uint64_t samplerates_200[] = { |
c9140419 UH |
103 | SR_HZ(100), |
104 | SR_HZ(500), | |
59df0c77 UH |
105 | SR_KHZ(1), |
106 | SR_KHZ(5), | |
107 | SR_KHZ(25), | |
108 | SR_KHZ(50), | |
109 | SR_KHZ(100), | |
110 | SR_KHZ(200), | |
111 | SR_KHZ(400), | |
112 | SR_KHZ(800), | |
113 | SR_MHZ(1), | |
114 | SR_MHZ(10), | |
115 | SR_MHZ(25), | |
116 | SR_MHZ(50), | |
117 | SR_MHZ(80), | |
118 | SR_MHZ(100), | |
119 | SR_MHZ(150), | |
120 | SR_MHZ(200), | |
bf43ea23 | 121 | }; |
a1bb33af | 122 | |
25a0f108 | 123 | static int hw_dev_close(struct sr_dev_inst *sdi); |
a1bb33af | 124 | |
0ab0cb94 | 125 | #if 0 |
014359e3 | 126 | static int configure_probes(const struct sr_dev_inst *sdi) |
a1bb33af | 127 | { |
310e9e9b | 128 | struct dev_context *devc; |
1b79df2f JH |
129 | const struct sr_probe *probe; |
130 | const GSList *l; | |
a1bb33af UH |
131 | int probe_bit, stage, i; |
132 | char *tc; | |
133 | ||
bf43ea23 | 134 | /* Note: sdi and sdi->priv are non-NULL, the caller checked this. */ |
310e9e9b | 135 | devc = sdi->priv; |
bf43ea23 | 136 | |
310e9e9b | 137 | devc->probe_mask = 0; |
fed16f06 | 138 | for (i = 0; i < NUM_TRIGGER_STAGES; i++) { |
310e9e9b BV |
139 | devc->trigger_mask[i] = 0; |
140 | devc->trigger_value[i] = 0; | |
a1bb33af UH |
141 | } |
142 | ||
143 | stage = -1; | |
014359e3 | 144 | for (l = sdi->probes; l; l = l->next) { |
1afe8989 | 145 | probe = (struct sr_probe *)l->data; |
fed16f06 | 146 | if (probe->enabled == FALSE) |
a1bb33af | 147 | continue; |
b35c8293 | 148 | probe_bit = 1 << (probe->index); |
310e9e9b | 149 | devc->probe_mask |= probe_bit; |
fed16f06 UH |
150 | |
151 | if (probe->trigger) { | |
a1bb33af | 152 | stage = 0; |
fed16f06 | 153 | for (tc = probe->trigger; *tc; tc++) { |
310e9e9b | 154 | devc->trigger_mask[stage] |= probe_bit; |
fed16f06 | 155 | if (*tc == '1') |
310e9e9b | 156 | devc->trigger_value[stage] |= probe_bit; |
a1bb33af | 157 | stage++; |
fed16f06 | 158 | if (stage > NUM_TRIGGER_STAGES) |
e46b8fb1 | 159 | return SR_ERR; |
a1bb33af UH |
160 | } |
161 | } | |
162 | } | |
163 | ||
e46b8fb1 | 164 | return SR_OK; |
a1bb33af | 165 | } |
0ab0cb94 TY |
166 | #endif |
167 | ||
168 | static int configure_probes(const struct sr_dev_inst *sdi) | |
169 | { | |
170 | struct dev_context *devc; | |
171 | const GSList *l; | |
172 | const struct sr_probe *probe; | |
173 | char *tc; | |
174 | int type; | |
175 | ||
176 | /* Note: sdi and sdi->priv are non-NULL, the caller checked this. */ | |
177 | devc = sdi->priv; | |
178 | ||
179 | for (l = sdi->probes; l; l = l->next) { | |
180 | probe = (struct sr_probe *)l->data; | |
181 | if (probe->enabled == FALSE) | |
182 | continue; | |
183 | ||
184 | if ((tc = probe->trigger)) { | |
185 | switch (*tc) { | |
186 | case '1': | |
187 | type = TRIGGER_HIGH; | |
188 | break; | |
189 | case '0': | |
190 | type = TRIGGER_LOW; | |
191 | break; | |
192 | #if 0 | |
193 | case 'r': | |
194 | type = TRIGGER_POSEDGE; | |
195 | break; | |
196 | case 'f': | |
197 | type = TRIGGER_NEGEDGE; | |
198 | break; | |
199 | case 'c': | |
200 | type = TRIGGER_ANYEDGE; | |
201 | break; | |
202 | #endif | |
203 | default: | |
204 | return SR_ERR; | |
205 | } | |
206 | analyzer_add_trigger(probe->index, type); | |
207 | devc->trigger = 1; | |
208 | } | |
209 | } | |
210 | ||
211 | return SR_OK; | |
212 | } | |
a1bb33af | 213 | |
3316e149 BV |
214 | SR_PRIV int zp_set_samplerate(struct dev_context *devc, uint64_t samplerate) |
215 | { | |
216 | int i; | |
217 | ||
218 | for (i = 0; ARRAY_SIZE(samplerates_200); i++) | |
219 | if (samplerate == samplerates_200[i]) | |
220 | break; | |
221 | ||
222 | if (i == ARRAY_SIZE(samplerates_200) || samplerate > devc->max_samplerate) { | |
223 | sr_err("Unsupported samplerate: %" PRIu64 "Hz.", samplerate); | |
224 | return SR_ERR_ARG; | |
225 | } | |
226 | ||
227 | sr_info("Setting samplerate to %" PRIu64 "Hz.", samplerate); | |
228 | ||
229 | if (samplerate >= SR_MHZ(1)) | |
230 | analyzer_set_freq(samplerate / SR_MHZ(1), FREQ_SCALE_MHZ); | |
231 | else if (samplerate >= SR_KHZ(1)) | |
232 | analyzer_set_freq(samplerate / SR_KHZ(1), FREQ_SCALE_KHZ); | |
233 | else | |
234 | analyzer_set_freq(samplerate, FREQ_SCALE_HZ); | |
235 | ||
236 | devc->cur_samplerate = samplerate; | |
237 | ||
238 | return SR_OK; | |
239 | } | |
240 | ||
811deee4 | 241 | static int clear_instances(void) |
7da6f9d5 BV |
242 | { |
243 | GSList *l; | |
244 | struct sr_dev_inst *sdi; | |
310e9e9b | 245 | struct drv_context *drvc; |
fabe59b3 | 246 | struct dev_context *devc; |
7da6f9d5 | 247 | |
a873c594 | 248 | drvc = di->priv; |
310e9e9b | 249 | for (l = drvc->instances; l; l = l->next) { |
7da6f9d5 | 250 | sdi = l->data; |
fabe59b3 BV |
251 | if (!(devc = sdi->priv)) { |
252 | /* Log error, but continue cleaning up the rest. */ | |
6d116114 | 253 | sr_err("%s: sdi->priv was NULL, continuing", __func__); |
fabe59b3 BV |
254 | continue; |
255 | } | |
256 | sr_usb_dev_inst_free(devc->usb); | |
7da6f9d5 | 257 | /* Properly close all devices... */ |
25a0f108 | 258 | hw_dev_close(sdi); |
7da6f9d5 BV |
259 | /* ...and free all their memory. */ |
260 | sr_dev_inst_free(sdi); | |
261 | } | |
310e9e9b BV |
262 | g_slist_free(drvc->instances); |
263 | drvc->instances = NULL; | |
7da6f9d5 | 264 | |
811deee4 | 265 | return SR_OK; |
7da6f9d5 BV |
266 | } |
267 | ||
34f06b90 | 268 | static int hw_init(struct sr_context *sr_ctx) |
61136ea6 | 269 | { |
063e7aef | 270 | return std_hw_init(sr_ctx, di, "zeroplus: "); |
61136ea6 BV |
271 | } |
272 | ||
4ca38984 | 273 | static GSList *hw_scan(GSList *options) |
a1bb33af | 274 | { |
d68e2d1a | 275 | struct sr_dev_inst *sdi; |
428edbe1 | 276 | struct sr_probe *probe; |
310e9e9b BV |
277 | struct drv_context *drvc; |
278 | struct dev_context *devc; | |
e495a676 | 279 | const struct zp_model *prof; |
a1bb33af UH |
280 | struct libusb_device_descriptor des; |
281 | libusb_device **devlist; | |
428edbe1 BV |
282 | GSList *devices; |
283 | int ret, devcnt, i, j; | |
a1bb33af | 284 | |
4ca38984 | 285 | (void)options; |
64d33dc2 | 286 | |
a873c594 | 287 | drvc = di->priv; |
4b97c74e | 288 | |
4ca38984 BV |
289 | devices = NULL; |
290 | ||
7da6f9d5 BV |
291 | clear_instances(); |
292 | ||
8fdecced | 293 | /* Find all ZEROPLUS analyzers and add them to device list. */ |
a1bb33af | 294 | devcnt = 0; |
d4abb463 | 295 | libusb_get_device_list(drvc->sr_ctx->libusb_ctx, &devlist); /* TODO: Errors. */ |
fed16f06 UH |
296 | |
297 | for (i = 0; devlist[i]; i++) { | |
ebc34738 UH |
298 | ret = libusb_get_device_descriptor(devlist[i], &des); |
299 | if (ret != 0) { | |
6d116114 | 300 | sr_err("Failed to get device descriptor: %s.", |
d4928d71 | 301 | libusb_error_name(ret)); |
a1bb33af UH |
302 | continue; |
303 | } | |
304 | ||
428edbe1 BV |
305 | prof = NULL; |
306 | for (j = 0; j < zeroplus_models[j].vid; j++) { | |
307 | if (des.idVendor == zeroplus_models[j].vid && | |
308 | des.idProduct == zeroplus_models[j].pid) { | |
309 | prof = &zeroplus_models[j]; | |
bf43ea23 | 310 | } |
a1bb33af | 311 | } |
e495a676 | 312 | /* Skip if the device was not found. */ |
428edbe1 BV |
313 | if (!prof) |
314 | continue; | |
e495a676 | 315 | sr_info("Found ZEROPLUS %s.", prof->model_name); |
428edbe1 BV |
316 | |
317 | /* Register the device with libsigrok. */ | |
318 | if (!(sdi = sr_dev_inst_new(devcnt, SR_ST_INACTIVE, | |
319 | VENDOR_NAME, prof->model_name, NULL))) { | |
6d116114 | 320 | sr_err("%s: sr_dev_inst_new failed", __func__); |
428edbe1 BV |
321 | return NULL; |
322 | } | |
a873c594 | 323 | sdi->driver = di; |
428edbe1 BV |
324 | |
325 | /* Allocate memory for our private driver context. */ | |
310e9e9b | 326 | if (!(devc = g_try_malloc0(sizeof(struct dev_context)))) { |
6d116114 | 327 | sr_err("Device context malloc failed."); |
886a52b6 | 328 | return NULL; |
428edbe1 | 329 | } |
e495a676 | 330 | |
310e9e9b | 331 | sdi->priv = devc; |
17548571 | 332 | devc->prof = prof; |
310e9e9b | 333 | devc->num_channels = prof->channels; |
0ab0cb94 TY |
334 | #ifdef ZP_EXPERIMENTAL |
335 | devc->max_memory_size = 128 * 1024; | |
336 | devc->max_samplerate = 200; | |
337 | #else | |
338 | devc->max_memory_size = prof->sample_depth * 1024; | |
339 | devc->max_samplerate = prof->max_sampling_freq; | |
340 | #endif | |
341 | devc->max_samplerate *= SR_MHZ(1); | |
342 | devc->memory_size = MEMORY_SIZE_8K; | |
310e9e9b | 343 | // memset(devc->trigger_buffer, 0, NUM_TRIGGER_STAGES); |
428edbe1 BV |
344 | |
345 | /* Fill in probelist according to this device's profile. */ | |
310e9e9b | 346 | for (j = 0; j < devc->num_channels; j++) { |
428edbe1 BV |
347 | if (!(probe = sr_probe_new(j, SR_PROBE_LOGIC, TRUE, |
348 | probe_names[j]))) | |
349 | return NULL; | |
350 | sdi->probes = g_slist_append(sdi->probes, probe); | |
351 | } | |
352 | ||
353 | devices = g_slist_append(devices, sdi); | |
310e9e9b BV |
354 | drvc->instances = g_slist_append(drvc->instances, sdi); |
355 | devc->usb = sr_usb_dev_inst_new( | |
428edbe1 BV |
356 | libusb_get_bus_number(devlist[i]), |
357 | libusb_get_device_address(devlist[i]), NULL); | |
358 | devcnt++; | |
359 | ||
a1bb33af UH |
360 | } |
361 | libusb_free_device_list(devlist, 1); | |
362 | ||
4ca38984 | 363 | return devices; |
a1bb33af UH |
364 | } |
365 | ||
811deee4 BV |
366 | static GSList *hw_dev_list(void) |
367 | { | |
0e94d524 | 368 | return ((struct drv_context *)(di->priv))->instances; |
811deee4 BV |
369 | } |
370 | ||
25a0f108 | 371 | static int hw_dev_open(struct sr_dev_inst *sdi) |
a1bb33af | 372 | { |
310e9e9b | 373 | struct dev_context *devc; |
e495a676 | 374 | struct drv_context *drvc; |
428edbe1 BV |
375 | libusb_device **devlist, *dev; |
376 | struct libusb_device_descriptor des; | |
377 | int device_count, ret, i; | |
a1bb33af | 378 | |
e495a676 UH |
379 | drvc = di->priv; |
380 | ||
310e9e9b | 381 | if (!(devc = sdi->priv)) { |
6d116114 | 382 | sr_err("%s: sdi->priv was NULL", __func__); |
bf43ea23 UH |
383 | return SR_ERR_ARG; |
384 | } | |
385 | ||
d4abb463 PS |
386 | device_count = libusb_get_device_list(drvc->sr_ctx->libusb_ctx, |
387 | &devlist); | |
428edbe1 | 388 | if (device_count < 0) { |
6d116114 | 389 | sr_err("Failed to retrieve device list."); |
428edbe1 BV |
390 | return SR_ERR; |
391 | } | |
392 | ||
393 | dev = NULL; | |
394 | for (i = 0; i < device_count; i++) { | |
395 | if ((ret = libusb_get_device_descriptor(devlist[i], &des))) { | |
6d116114 | 396 | sr_err("Failed to get device descriptor: %s.", |
d4928d71 | 397 | libusb_error_name(ret)); |
428edbe1 BV |
398 | continue; |
399 | } | |
310e9e9b BV |
400 | if (libusb_get_bus_number(devlist[i]) == devc->usb->bus |
401 | && libusb_get_device_address(devlist[i]) == devc->usb->address) { | |
428edbe1 BV |
402 | dev = devlist[i]; |
403 | break; | |
404 | } | |
405 | } | |
406 | if (!dev) { | |
6d116114 UH |
407 | sr_err("Device on bus %d address %d disappeared!", |
408 | devc->usb->bus, devc->usb->address); | |
428edbe1 BV |
409 | return SR_ERR; |
410 | } | |
411 | ||
310e9e9b | 412 | if (!(ret = libusb_open(dev, &(devc->usb->devhdl)))) { |
428edbe1 | 413 | sdi->status = SR_ST_ACTIVE; |
6d116114 | 414 | sr_info("Opened device %d on %d.%d interface %d.", |
310e9e9b BV |
415 | sdi->index, devc->usb->bus, |
416 | devc->usb->address, USB_INTERFACE); | |
428edbe1 | 417 | } else { |
6d116114 | 418 | sr_err("Failed to open device: %s.", libusb_error_name(ret)); |
428edbe1 BV |
419 | return SR_ERR; |
420 | } | |
421 | ||
310e9e9b | 422 | ret = libusb_set_configuration(devc->usb->devhdl, USB_CONFIGURATION); |
ebc34738 | 423 | if (ret < 0) { |
6d116114 | 424 | sr_err("Unable to set USB configuration %d: %s.", |
d4928d71 | 425 | USB_CONFIGURATION, libusb_error_name(ret)); |
185ae2c5 UH |
426 | return SR_ERR; |
427 | } | |
428 | ||
310e9e9b | 429 | ret = libusb_claim_interface(devc->usb->devhdl, USB_INTERFACE); |
ebc34738 | 430 | if (ret != 0) { |
6d116114 | 431 | sr_err("Unable to claim interface: %s.", |
d4928d71 | 432 | libusb_error_name(ret)); |
e46b8fb1 | 433 | return SR_ERR; |
a1bb33af | 434 | } |
185ae2c5 | 435 | |
e495a676 | 436 | /* Set default configuration after power on. */ |
0ab0cb94 TY |
437 | if (analyzer_read_status(devc->usb->devhdl) == 0) |
438 | analyzer_configure(devc->usb->devhdl); | |
439 | ||
310e9e9b BV |
440 | analyzer_reset(devc->usb->devhdl); |
441 | analyzer_initialize(devc->usb->devhdl); | |
a1bb33af | 442 | |
0ab0cb94 | 443 | //analyzer_set_memory_size(MEMORY_SIZE_512K); |
fed16f06 | 444 | // analyzer_set_freq(g_freq, g_freq_scale); |
a1bb33af | 445 | analyzer_set_trigger_count(1); |
408e7199 UH |
446 | // analyzer_set_ramsize_trigger_address((((100 - g_pre_trigger) |
447 | // * get_memory_size(g_memory_size)) / 100) >> 2); | |
a1bb33af | 448 | |
fed16f06 UH |
449 | #if 0 |
450 | if (g_double_mode == 1) | |
a1bb33af UH |
451 | analyzer_set_compression(COMPRESSION_DOUBLE); |
452 | else if (g_compression == 1) | |
453 | analyzer_set_compression(COMPRESSION_ENABLE); | |
fed16f06 UH |
454 | else |
455 | #endif | |
456 | analyzer_set_compression(COMPRESSION_NONE); | |
a1bb33af | 457 | |
310e9e9b | 458 | if (devc->cur_samplerate == 0) { |
0ab0cb94 TY |
459 | /* Samplerate hasn't been set. Default to 1MHz. */ |
460 | analyzer_set_freq(1, FREQ_SCALE_MHZ); | |
461 | devc->cur_samplerate = SR_MHZ(1); | |
a1bb33af UH |
462 | } |
463 | ||
e46b8fb1 | 464 | return SR_OK; |
a1bb33af UH |
465 | } |
466 | ||
25a0f108 | 467 | static int hw_dev_close(struct sr_dev_inst *sdi) |
a1bb33af | 468 | { |
310e9e9b | 469 | struct dev_context *devc; |
a1bb33af | 470 | |
961009b0 | 471 | devc = sdi->priv; |
697785d1 | 472 | |
310e9e9b | 473 | if (!devc->usb->devhdl) |
25a0f108 BV |
474 | return SR_ERR; |
475 | ||
6d116114 | 476 | sr_info("Closing device %d on %d.%d interface %d.", sdi->index, |
310e9e9b BV |
477 | devc->usb->bus, devc->usb->address, USB_INTERFACE); |
478 | libusb_release_interface(devc->usb->devhdl, USB_INTERFACE); | |
479 | libusb_reset_device(devc->usb->devhdl); | |
480 | libusb_close(devc->usb->devhdl); | |
481 | devc->usb->devhdl = NULL; | |
25a0f108 | 482 | sdi->status = SR_ST_INACTIVE; |
697785d1 UH |
483 | |
484 | return SR_OK; | |
a1bb33af UH |
485 | } |
486 | ||
57ab7d9f | 487 | static int hw_cleanup(void) |
a1bb33af | 488 | { |
310e9e9b BV |
489 | struct drv_context *drvc; |
490 | ||
a873c594 | 491 | if (!(drvc = di->priv)) |
310e9e9b | 492 | return SR_OK; |
a1bb33af | 493 | |
7da6f9d5 | 494 | clear_instances(); |
a1bb33af | 495 | |
57ab7d9f | 496 | return SR_OK; |
a1bb33af UH |
497 | } |
498 | ||
8386096f | 499 | static int config_get(int id, GVariant **data, const struct sr_dev_inst *sdi) |
a1bb33af | 500 | { |
310e9e9b | 501 | struct dev_context *devc; |
a1bb33af | 502 | |
035a1078 | 503 | switch (id) { |
123e1313 | 504 | case SR_CONF_SAMPLERATE: |
626409ab | 505 | if (sdi) { |
310e9e9b | 506 | devc = sdi->priv; |
8386096f | 507 | *data = g_variant_new_uint64(devc->cur_samplerate); |
6d116114 UH |
508 | sr_spew("Returning samplerate: %" PRIu64 "Hz.", |
509 | devc->cur_samplerate); | |
626409ab BV |
510 | } else |
511 | return SR_ERR; | |
bf43ea23 UH |
512 | break; |
513 | default: | |
bd6fbf62 | 514 | return SR_ERR_NA; |
a1bb33af UH |
515 | } |
516 | ||
626409ab | 517 | return SR_OK; |
a1bb33af UH |
518 | } |
519 | ||
8386096f | 520 | static int config_set(int id, GVariant *data, const struct sr_dev_inst *sdi) |
a1bb33af | 521 | { |
310e9e9b | 522 | struct dev_context *devc; |
a1bb33af | 523 | |
0ab0cb94 | 524 | if (!sdi) { |
6d116114 | 525 | sr_err("%s: sdi was NULL", __func__); |
0ab0cb94 TY |
526 | return SR_ERR_ARG; |
527 | } | |
528 | ||
310e9e9b | 529 | if (!(devc = sdi->priv)) { |
6d116114 | 530 | sr_err("%s: sdi->priv was NULL", __func__); |
bf43ea23 UH |
531 | return SR_ERR_ARG; |
532 | } | |
a1bb33af | 533 | |
035a1078 | 534 | switch (id) { |
1953564a | 535 | case SR_CONF_SAMPLERATE: |
8386096f | 536 | return zp_set_samplerate(devc, g_variant_get_uint64(data)); |
1953564a | 537 | case SR_CONF_LIMIT_SAMPLES: |
8386096f | 538 | return set_limit_samples(devc, g_variant_get_uint64(data)); |
1953564a | 539 | case SR_CONF_CAPTURE_RATIO: |
8386096f | 540 | return set_capture_ratio(devc, g_variant_get_uint64(data)); |
fed16f06 | 541 | default: |
bd6fbf62 | 542 | return SR_ERR_NA; |
a1bb33af | 543 | } |
e495a676 UH |
544 | |
545 | return SR_OK; | |
a1bb33af UH |
546 | } |
547 | ||
8386096f | 548 | static int config_list(int key, GVariant **data, const struct sr_dev_inst *sdi) |
a1c743fc | 549 | { |
17548571 | 550 | struct dev_context *devc; |
8386096f BV |
551 | GVariant *gvar; |
552 | GVariantBuilder gvb; | |
a1c743fc BV |
553 | |
554 | switch (key) { | |
9a6517d1 | 555 | case SR_CONF_DEVICE_OPTIONS: |
8386096f BV |
556 | *data = g_variant_new_fixed_array(G_VARIANT_TYPE_INT32, |
557 | hwcaps, ARRAY_SIZE(hwcaps), sizeof(int32_t)); | |
9a6517d1 | 558 | break; |
a1c743fc | 559 | case SR_CONF_SAMPLERATE: |
17548571 | 560 | devc = sdi->priv; |
8386096f | 561 | g_variant_builder_init(&gvb, G_VARIANT_TYPE("a{sv}")); |
17548571 | 562 | if (devc->prof->max_sampling_freq == 100) { |
8386096f BV |
563 | gvar = g_variant_new_fixed_array(G_VARIANT_TYPE("t"), |
564 | samplerates_100, ARRAY_SIZE(samplerates_100), | |
565 | sizeof(uint64_t)); | |
17548571 | 566 | } else if (devc->prof->max_sampling_freq == 200) { |
8386096f BV |
567 | gvar = g_variant_new_fixed_array(G_VARIANT_TYPE("t"), |
568 | samplerates_200, ARRAY_SIZE(samplerates_200), | |
569 | sizeof(uint64_t)); | |
17548571 UH |
570 | } else { |
571 | sr_err("Internal error: Unknown max. samplerate: %d.", | |
572 | devc->prof->max_sampling_freq); | |
573 | return SR_ERR_ARG; | |
574 | } | |
8386096f BV |
575 | g_variant_builder_add(&gvb, "{sv}", "samplerates", gvar); |
576 | *data = g_variant_builder_end(&gvb); | |
a1c743fc | 577 | break; |
c50277a6 | 578 | case SR_CONF_TRIGGER_TYPE: |
8386096f | 579 | *data = g_variant_new_string(TRIGGER_TYPE); |
c50277a6 | 580 | break; |
a1c743fc | 581 | default: |
bd6fbf62 | 582 | return SR_ERR_NA; |
a1c743fc BV |
583 | } |
584 | ||
585 | return SR_OK; | |
586 | } | |
587 | ||
3ffb6964 BV |
588 | static int hw_dev_acquisition_start(const struct sr_dev_inst *sdi, |
589 | void *cb_data) | |
a1bb33af | 590 | { |
b9c735a2 | 591 | struct sr_datafeed_packet packet; |
9c939c51 | 592 | struct sr_datafeed_logic logic; |
0ab0cb94 | 593 | //uint64_t samples_read; |
a1bb33af | 594 | int res; |
e495a676 | 595 | unsigned int packet_num, n; |
a1bb33af | 596 | unsigned char *buf; |
310e9e9b | 597 | struct dev_context *devc; |
a1bb33af | 598 | |
310e9e9b | 599 | if (!(devc = sdi->priv)) { |
6d116114 | 600 | sr_err("%s: sdi->priv was NULL", __func__); |
bf43ea23 UH |
601 | return SR_ERR_ARG; |
602 | } | |
a1bb33af | 603 | |
014359e3 | 604 | if (configure_probes(sdi) != SR_OK) { |
6d116114 | 605 | sr_err("Failed to configure probes."); |
014359e3 BV |
606 | return SR_ERR; |
607 | } | |
608 | ||
0ab0cb94 TY |
609 | set_triggerbar(devc); |
610 | ||
e495a676 | 611 | /* Push configured settings to device. */ |
310e9e9b | 612 | analyzer_configure(devc->usb->devhdl); |
a143e4e5 | 613 | |
310e9e9b | 614 | analyzer_start(devc->usb->devhdl); |
6d116114 | 615 | sr_info("Waiting for data."); |
310e9e9b | 616 | analyzer_wait_data(devc->usb->devhdl); |
a1bb33af | 617 | |
6d116114 | 618 | sr_info("Stop address = 0x%x.", |
310e9e9b | 619 | analyzer_get_stop_address(devc->usb->devhdl)); |
6d116114 | 620 | sr_info("Now address = 0x%x.", |
310e9e9b | 621 | analyzer_get_now_address(devc->usb->devhdl)); |
6d116114 | 622 | sr_info("Trigger address = 0x%x.", |
310e9e9b | 623 | analyzer_get_trigger_address(devc->usb->devhdl)); |
a1bb33af | 624 | |
4afdfd46 UH |
625 | /* Send header packet to the session bus. */ |
626 | std_session_send_df_header(cb_data, DRIVER_LOG_DOMAIN); | |
f366e86c | 627 | |
b53738ba | 628 | if (!(buf = g_try_malloc(PACKET_SIZE))) { |
6d116114 | 629 | sr_err("Packet buffer malloc failed."); |
b53738ba UH |
630 | return SR_ERR_MALLOC; |
631 | } | |
632 | ||
0ab0cb94 | 633 | //samples_read = 0; |
310e9e9b | 634 | analyzer_read_start(devc->usb->devhdl); |
fed16f06 | 635 | /* Send the incoming transfer to the session bus. */ |
0ab0cb94 TY |
636 | n = get_memory_size(devc->memory_size); |
637 | if (devc->max_memory_size * 4 < n) | |
638 | n = devc->max_memory_size * 4; | |
639 | for (packet_num = 0; packet_num < n / PACKET_SIZE; packet_num++) { | |
310e9e9b | 640 | res = analyzer_read_data(devc->usb->devhdl, buf, PACKET_SIZE); |
6d116114 | 641 | sr_info("Tried to read %d bytes, actually read %d bytes.", |
b08024a8 | 642 | PACKET_SIZE, res); |
a1bb33af | 643 | |
5a2326a7 | 644 | packet.type = SR_DF_LOGIC; |
9c939c51 BV |
645 | packet.payload = &logic; |
646 | logic.length = PACKET_SIZE; | |
647 | logic.unitsize = 4; | |
648 | logic.data = buf; | |
3cd3a20b | 649 | sr_session_send(cb_data, &packet); |
0ab0cb94 | 650 | //samples_read += res / 4; |
a1bb33af | 651 | } |
310e9e9b | 652 | analyzer_read_stop(devc->usb->devhdl); |
a1bb33af UH |
653 | g_free(buf); |
654 | ||
5a2326a7 | 655 | packet.type = SR_DF_END; |
3cd3a20b | 656 | sr_session_send(cb_data, &packet); |
a1bb33af | 657 | |
e46b8fb1 | 658 | return SR_OK; |
a1bb33af UH |
659 | } |
660 | ||
3cd3a20b | 661 | /* TODO: This stops acquisition on ALL devices, ignoring dev_index. */ |
69b07d14 | 662 | static int hw_dev_acquisition_stop(struct sr_dev_inst *sdi, void *cb_data) |
a1bb33af | 663 | { |
b9c735a2 | 664 | struct sr_datafeed_packet packet; |
310e9e9b | 665 | struct dev_context *devc; |
a1bb33af | 666 | |
5a2326a7 | 667 | packet.type = SR_DF_END; |
3cd3a20b | 668 | sr_session_send(cb_data, &packet); |
a1bb33af | 669 | |
310e9e9b | 670 | if (!(devc = sdi->priv)) { |
6d116114 | 671 | sr_err("%s: sdi->priv was NULL", __func__); |
3010f21c | 672 | return SR_ERR_BUG; |
69890f73 | 673 | } |
a1bb33af | 674 | |
310e9e9b | 675 | analyzer_reset(devc->usb->devhdl); |
fed16f06 | 676 | /* TODO: Need to cancel and free any queued up transfers. */ |
3010f21c UH |
677 | |
678 | return SR_OK; | |
a1bb33af UH |
679 | } |
680 | ||
c09f0b57 | 681 | SR_PRIV struct sr_dev_driver zeroplus_logic_cube_driver_info = { |
e519ba86 | 682 | .name = "zeroplus-logic-cube", |
8fdecced | 683 | .longname = "ZEROPLUS Logic Cube LAP-C series", |
e519ba86 UH |
684 | .api_version = 1, |
685 | .init = hw_init, | |
686 | .cleanup = hw_cleanup, | |
61136ea6 | 687 | .scan = hw_scan, |
811deee4 BV |
688 | .dev_list = hw_dev_list, |
689 | .dev_clear = hw_cleanup, | |
035a1078 BV |
690 | .config_get = config_get, |
691 | .config_set = config_set, | |
a1c743fc | 692 | .config_list = config_list, |
e7eb703f UH |
693 | .dev_open = hw_dev_open, |
694 | .dev_close = hw_dev_close, | |
69040b7c UH |
695 | .dev_acquisition_start = hw_dev_acquisition_start, |
696 | .dev_acquisition_stop = hw_dev_acquisition_stop, | |
310e9e9b | 697 | .priv = NULL, |
a1bb33af | 698 | }; |