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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 | ||
20 | #include <stdio.h> | |
21 | #include <stdlib.h> | |
c31e9ef4 | 22 | #include <string.h> |
a1bb33af UH |
23 | #include <sys/time.h> |
24 | #include <inttypes.h> | |
25 | #include <glib.h> | |
26 | #include <libusb.h> | |
c31e9ef4 | 27 | #include "config.h" |
b7f09cf8 UH |
28 | #include "sigrok.h" |
29 | #include "sigrok-internal.h" | |
a1bb33af UH |
30 | #include "analyzer.h" |
31 | ||
fed16f06 UH |
32 | #define USB_VENDOR 0x0c12 |
33 | #define USB_VENDOR_NAME "Zeroplus" | |
a1bb33af UH |
34 | #define USB_MODEL_NAME "Logic Cube" |
35 | #define USB_MODEL_VERSION "" | |
36 | ||
37 | #define USB_INTERFACE 0 | |
38 | #define USB_CONFIGURATION 1 | |
39 | #define NUM_TRIGGER_STAGES 4 | |
40 | #define TRIGGER_TYPES "01" | |
41 | ||
fed16f06 | 42 | #define PACKET_SIZE 2048 /* ?? */ |
a1bb33af UH |
43 | |
44 | typedef struct { | |
45 | unsigned short pid; | |
46 | char model_name[64]; | |
47 | unsigned int channels; | |
fed16f06 | 48 | unsigned int sample_depth; /* In Ksamples/channel */ |
a1bb33af UH |
49 | unsigned int max_sampling_freq; |
50 | } model_t; | |
51 | ||
fed16f06 UH |
52 | /* |
53 | * Note -- 16032, 16064 and 16128 *usually* -- but not always -- have the | |
54 | * same 128K sample depth. | |
55 | */ | |
29cbfeaf | 56 | static model_t zeroplus_models[] = { |
a1bb33af UH |
57 | {0x7009, "LAP-C(16064)", 16, 64, 100}, |
58 | {0x700A, "LAP-C(16128)", 16, 128, 200}, | |
59 | {0x700B, "LAP-C(32128)", 32, 128, 200}, | |
60 | {0x700C, "LAP-C(321000)", 32, 1024, 200}, | |
61 | {0x700D, "LAP-C(322000)", 32, 2048, 200}, | |
62 | {0x700E, "LAP-C(16032)", 16, 32, 100}, | |
63 | {0x7016, "LAP-C(162000)", 16, 2048, 200}, | |
64 | }; | |
65 | ||
ffedd0bf | 66 | static int hwcaps[] = { |
5a2326a7 UH |
67 | SR_HWCAP_LOGIC_ANALYZER, |
68 | SR_HWCAP_SAMPLERATE, | |
69 | SR_HWCAP_PROBECONFIG, | |
70 | SR_HWCAP_CAPTURE_RATIO, | |
a1bb33af | 71 | |
fed16f06 | 72 | /* These are really implemented in the driver, not the hardware. */ |
5a2326a7 | 73 | SR_HWCAP_LIMIT_SAMPLES, |
fed16f06 | 74 | 0, |
a1bb33af UH |
75 | }; |
76 | ||
d261dbbf UH |
77 | /* |
78 | * ZEROPLUS LAP-C (16032) numbers the 16 probes A0-A7 and B0-B7. | |
79 | * We currently ignore other untested/unsupported devices here. | |
80 | */ | |
c37d2b1b | 81 | static const char *probe_names[] = { |
d261dbbf UH |
82 | "A0", |
83 | "A1", | |
84 | "A2", | |
85 | "A3", | |
86 | "A4", | |
87 | "A5", | |
88 | "A6", | |
89 | "A7", | |
90 | "B0", | |
91 | "B1", | |
92 | "B2", | |
93 | "B3", | |
94 | "B4", | |
95 | "B5", | |
96 | "B6", | |
97 | "B7", | |
464d12c7 KS |
98 | NULL, |
99 | }; | |
100 | ||
e7eb703f | 101 | /* List of struct sr_dev_inst, maintained by dev_open()/dev_close(). */ |
d68e2d1a | 102 | static GSList *dev_insts = NULL; |
a1bb33af UH |
103 | |
104 | static libusb_context *usb_context = NULL; | |
105 | ||
fed16f06 UH |
106 | /* |
107 | * The hardware supports more samplerates than these, but these are the | |
108 | * options hardcoded into the vendor's Windows GUI. | |
109 | */ | |
a1bb33af | 110 | |
fed16f06 UH |
111 | /* |
112 | * TODO: We shouldn't support 150MHz and 200MHz on devices that don't go up | |
113 | * that high. | |
114 | */ | |
a1bb33af | 115 | static uint64_t supported_samplerates[] = { |
c9140419 UH |
116 | SR_HZ(100), |
117 | SR_HZ(500), | |
59df0c77 UH |
118 | SR_KHZ(1), |
119 | SR_KHZ(5), | |
120 | SR_KHZ(25), | |
121 | SR_KHZ(50), | |
122 | SR_KHZ(100), | |
123 | SR_KHZ(200), | |
124 | SR_KHZ(400), | |
125 | SR_KHZ(800), | |
126 | SR_MHZ(1), | |
127 | SR_MHZ(10), | |
128 | SR_MHZ(25), | |
129 | SR_MHZ(50), | |
130 | SR_MHZ(80), | |
131 | SR_MHZ(100), | |
132 | SR_MHZ(150), | |
133 | SR_MHZ(200), | |
fed16f06 | 134 | 0, |
a1bb33af UH |
135 | }; |
136 | ||
60679b18 | 137 | static struct sr_samplerates samplerates = { |
c9140419 UH |
138 | SR_HZ(0), |
139 | SR_HZ(0), | |
140 | SR_HZ(0), | |
fed16f06 | 141 | supported_samplerates, |
a1bb33af UH |
142 | }; |
143 | ||
ea9cfed7 UH |
144 | /* Private, per-device-instance driver context. */ |
145 | struct context { | |
bf43ea23 | 146 | uint64_t cur_samplerate; |
bf43ea23 UH |
147 | uint64_t limit_samples; |
148 | int num_channels; /* TODO: This isn't initialized before it's needed :( */ | |
149 | uint64_t memory_size; | |
150 | uint8_t probe_mask; | |
151 | uint8_t trigger_mask[NUM_TRIGGER_STAGES]; | |
152 | uint8_t trigger_value[NUM_TRIGGER_STAGES]; | |
153 | // uint8_t trigger_buffer[NUM_TRIGGER_STAGES]; | |
69890f73 | 154 | |
d68e2d1a | 155 | struct sr_usb_dev_inst *usb; |
bf43ea23 | 156 | }; |
a1bb33af | 157 | |
a9a245b4 | 158 | static int hw_dev_config_set(int dev_index, int hwcap, void *value); |
a1bb33af UH |
159 | |
160 | static unsigned int get_memory_size(int type) | |
161 | { | |
fed16f06 UH |
162 | if (type == MEMORY_SIZE_8K) |
163 | return 8 * 1024; | |
164 | else if (type == MEMORY_SIZE_64K) | |
165 | return 64 * 1024; | |
166 | else if (type == MEMORY_SIZE_128K) | |
167 | return 128 * 1024; | |
168 | else if (type == MEMORY_SIZE_512K) | |
169 | return 512 * 1024; | |
170 | else | |
171 | return 0; | |
a1bb33af UH |
172 | } |
173 | ||
d68e2d1a | 174 | static int opendev4(struct sr_dev_inst **sdi, libusb_device *dev, |
408e7199 UH |
175 | struct libusb_device_descriptor *des) |
176 | { | |
ea9cfed7 | 177 | struct context *ctx; |
9a498834 | 178 | unsigned int i; |
ebc34738 | 179 | int ret; |
408e7199 | 180 | |
bf43ea23 UH |
181 | /* Note: sdi is non-NULL, the caller already checked this. */ |
182 | ||
ea9cfed7 | 183 | if (!(ctx = (*sdi)->priv)) { |
bf43ea23 UH |
184 | sr_err("zp: %s: (*sdi)->priv was NULL", __func__); |
185 | return -1; | |
186 | } | |
187 | ||
ebc34738 UH |
188 | if ((ret = libusb_get_device_descriptor(dev, des))) { |
189 | sr_err("zp: failed to get device descriptor: %d", ret); | |
408e7199 UH |
190 | return -1; |
191 | } | |
192 | ||
9a498834 | 193 | if (des->idVendor != USB_VENDOR) |
408e7199 UH |
194 | return 0; |
195 | ||
ea9cfed7 UH |
196 | if (libusb_get_bus_number(dev) == ctx->usb->bus |
197 | && libusb_get_device_address(dev) == ctx->usb->address) { | |
408e7199 | 198 | |
9a498834 UH |
199 | for (i = 0; i < ARRAY_SIZE(zeroplus_models); i++) { |
200 | if (!(des->idProduct == zeroplus_models[i].pid)) | |
408e7199 UH |
201 | continue; |
202 | ||
7b48d6e1 UH |
203 | sr_info("zp: Found ZeroPlus device 0x%04x (%s)", |
204 | des->idProduct, zeroplus_models[i].model_name); | |
ea9cfed7 UH |
205 | ctx->num_channels = zeroplus_models[i].channels; |
206 | ctx->memory_size = zeroplus_models[i].sample_depth * 1024; | |
408e7199 UH |
207 | break; |
208 | } | |
209 | ||
ea9cfed7 | 210 | if (ctx->num_channels == 0) { |
7b48d6e1 UH |
211 | sr_err("zp: Unknown ZeroPlus device 0x%04x", |
212 | des->idProduct); | |
408e7199 UH |
213 | return -2; |
214 | } | |
215 | ||
216 | /* Found it. */ | |
ebc34738 | 217 | if (!(ret = libusb_open(dev, &(ctx->usb->devhdl)))) { |
5a2326a7 | 218 | (*sdi)->status = SR_ST_ACTIVE; |
7b48d6e1 | 219 | sr_info("zp: opened device %d on %d.%d interface %d", |
ea9cfed7 UH |
220 | (*sdi)->index, ctx->usb->bus, |
221 | ctx->usb->address, USB_INTERFACE); | |
408e7199 | 222 | } else { |
ebc34738 | 223 | sr_err("zp: failed to open device: %d", ret); |
408e7199 UH |
224 | *sdi = NULL; |
225 | } | |
226 | } | |
227 | ||
228 | return 0; | |
229 | } | |
230 | ||
bb7ef793 | 231 | static struct sr_dev_inst *zp_open_dev(int dev_index) |
a1bb33af | 232 | { |
d68e2d1a | 233 | struct sr_dev_inst *sdi; |
a1bb33af UH |
234 | libusb_device **devlist; |
235 | struct libusb_device_descriptor des; | |
2285cf9b | 236 | int i; |
a1bb33af | 237 | |
bb7ef793 | 238 | if (!(sdi = sr_dev_inst_get(dev_insts, dev_index))) |
a1bb33af UH |
239 | return NULL; |
240 | ||
241 | libusb_get_device_list(usb_context, &devlist); | |
5a2326a7 | 242 | if (sdi->status == SR_ST_INACTIVE) { |
fed16f06 | 243 | /* Find the device by vendor, product, bus and address. */ |
a1bb33af | 244 | libusb_get_device_list(usb_context, &devlist); |
fed16f06 | 245 | for (i = 0; devlist[i]; i++) { |
408e7199 | 246 | /* TODO: Error handling. */ |
2285cf9b | 247 | opendev4(&sdi, devlist[i], &des); |
a1bb33af | 248 | } |
fed16f06 | 249 | } else { |
5a2326a7 | 250 | /* Status must be SR_ST_ACTIVE, i.e. already in use... */ |
a1bb33af UH |
251 | sdi = NULL; |
252 | } | |
253 | libusb_free_device_list(devlist, 1); | |
254 | ||
5a2326a7 | 255 | if (sdi && sdi->status != SR_ST_ACTIVE) |
a1bb33af UH |
256 | sdi = NULL; |
257 | ||
258 | return sdi; | |
259 | } | |
260 | ||
bb7ef793 | 261 | static void close_dev(struct sr_dev_inst *sdi) |
a1bb33af | 262 | { |
ea9cfed7 | 263 | struct context *ctx; |
69890f73 | 264 | |
ea9cfed7 | 265 | if (!(ctx = sdi->priv)) { |
69890f73 UH |
266 | sr_err("zp: %s: sdi->priv was NULL", __func__); |
267 | return; /* FIXME */ | |
268 | } | |
269 | ||
ea9cfed7 | 270 | if (!ctx->usb->devhdl) |
408e7199 UH |
271 | return; |
272 | ||
7b48d6e1 | 273 | sr_info("zp: closing device %d on %d.%d interface %d", sdi->index, |
ea9cfed7 UH |
274 | ctx->usb->bus, ctx->usb->address, USB_INTERFACE); |
275 | libusb_release_interface(ctx->usb->devhdl, USB_INTERFACE); | |
276 | libusb_reset_device(ctx->usb->devhdl); | |
277 | libusb_close(ctx->usb->devhdl); | |
278 | ctx->usb->devhdl = NULL; | |
185ae2c5 | 279 | /* TODO: Call libusb_exit() here or only in hw_cleanup()? */ |
5a2326a7 | 280 | sdi->status = SR_ST_INACTIVE; |
a1bb33af UH |
281 | } |
282 | ||
d68e2d1a | 283 | static int configure_probes(struct sr_dev_inst *sdi, GSList *probes) |
a1bb33af | 284 | { |
ea9cfed7 | 285 | struct context *ctx; |
1afe8989 | 286 | struct sr_probe *probe; |
a1bb33af UH |
287 | GSList *l; |
288 | int probe_bit, stage, i; | |
289 | char *tc; | |
290 | ||
bf43ea23 | 291 | /* Note: sdi and sdi->priv are non-NULL, the caller checked this. */ |
ea9cfed7 | 292 | ctx = sdi->priv; |
bf43ea23 | 293 | |
ea9cfed7 | 294 | ctx->probe_mask = 0; |
fed16f06 | 295 | for (i = 0; i < NUM_TRIGGER_STAGES; i++) { |
ea9cfed7 UH |
296 | ctx->trigger_mask[i] = 0; |
297 | ctx->trigger_value[i] = 0; | |
a1bb33af UH |
298 | } |
299 | ||
300 | stage = -1; | |
fed16f06 | 301 | for (l = probes; l; l = l->next) { |
1afe8989 | 302 | probe = (struct sr_probe *)l->data; |
fed16f06 | 303 | if (probe->enabled == FALSE) |
a1bb33af UH |
304 | continue; |
305 | probe_bit = 1 << (probe->index - 1); | |
ea9cfed7 | 306 | ctx->probe_mask |= probe_bit; |
fed16f06 UH |
307 | |
308 | if (probe->trigger) { | |
a1bb33af | 309 | stage = 0; |
fed16f06 | 310 | for (tc = probe->trigger; *tc; tc++) { |
ea9cfed7 | 311 | ctx->trigger_mask[stage] |= probe_bit; |
fed16f06 | 312 | if (*tc == '1') |
ea9cfed7 | 313 | ctx->trigger_value[stage] |= probe_bit; |
a1bb33af | 314 | stage++; |
fed16f06 | 315 | if (stage > NUM_TRIGGER_STAGES) |
e46b8fb1 | 316 | return SR_ERR; |
a1bb33af UH |
317 | } |
318 | } | |
319 | } | |
320 | ||
e46b8fb1 | 321 | return SR_OK; |
a1bb33af UH |
322 | } |
323 | ||
a1bb33af UH |
324 | /* |
325 | * API callbacks | |
326 | */ | |
327 | ||
bb7ef793 | 328 | static int hw_init(const char *devinfo) |
a1bb33af | 329 | { |
d68e2d1a | 330 | struct sr_dev_inst *sdi; |
a1bb33af UH |
331 | struct libusb_device_descriptor des; |
332 | libusb_device **devlist; | |
ebc34738 | 333 | int ret, devcnt, i; |
ea9cfed7 | 334 | struct context *ctx; |
a1bb33af | 335 | |
17e1afcb | 336 | /* Avoid compiler warnings. */ |
bb7ef793 | 337 | (void)devinfo; |
afc8e4de | 338 | |
bf43ea23 | 339 | /* Allocate memory for our private driver context. */ |
ea9cfed7 UH |
340 | if (!(ctx = g_try_malloc(sizeof(struct context)))) { |
341 | sr_err("zp: %s: ctx malloc failed", __func__); | |
bf43ea23 UH |
342 | return 0; |
343 | } | |
344 | ||
345 | /* Set some sane defaults. */ | |
ea9cfed7 UH |
346 | ctx->cur_samplerate = 0; |
347 | ctx->limit_samples = 0; | |
348 | ctx->num_channels = 32; /* TODO: This isn't initialized before it's needed :( */ | |
349 | ctx->memory_size = 0; | |
350 | ctx->probe_mask = 0; | |
351 | memset(ctx->trigger_mask, 0, NUM_TRIGGER_STAGES); | |
352 | memset(ctx->trigger_value, 0, NUM_TRIGGER_STAGES); | |
353 | // memset(ctx->trigger_buffer, 0, NUM_TRIGGER_STAGES); | |
bf43ea23 | 354 | |
fed16f06 | 355 | if (libusb_init(&usb_context) != 0) { |
7b48d6e1 | 356 | sr_err("zp: Failed to initialize USB."); |
a1bb33af UH |
357 | return 0; |
358 | } | |
359 | ||
fed16f06 | 360 | /* Find all ZeroPlus analyzers and add them to device list. */ |
a1bb33af | 361 | devcnt = 0; |
185ae2c5 | 362 | libusb_get_device_list(usb_context, &devlist); /* TODO: Errors. */ |
fed16f06 UH |
363 | |
364 | for (i = 0; devlist[i]; i++) { | |
ebc34738 UH |
365 | ret = libusb_get_device_descriptor(devlist[i], &des); |
366 | if (ret != 0) { | |
367 | sr_err("zp: failed to get device descriptor: %d", ret); | |
a1bb33af UH |
368 | continue; |
369 | } | |
370 | ||
fed16f06 UH |
371 | if (des.idVendor == USB_VENDOR) { |
372 | /* | |
373 | * Definitely a Zeroplus. | |
374 | * TODO: Any way to detect specific model/version in | |
375 | * the zeroplus range? | |
376 | */ | |
bf43ea23 | 377 | /* Register the device with libsigrok. */ |
d68e2d1a | 378 | if (!(sdi = sr_dev_inst_new(devcnt, |
5a2326a7 | 379 | SR_ST_INACTIVE, USB_VENDOR_NAME, |
d68e2d1a UH |
380 | USB_MODEL_NAME, USB_MODEL_VERSION))) { |
381 | sr_err("zp: %s: sr_dev_inst_new failed", | |
bf43ea23 | 382 | __func__); |
a1bb33af | 383 | return 0; |
bf43ea23 UH |
384 | } |
385 | ||
ea9cfed7 | 386 | sdi->priv = ctx; |
bf43ea23 | 387 | |
d68e2d1a UH |
388 | dev_insts = |
389 | g_slist_append(dev_insts, sdi); | |
ea9cfed7 | 390 | ctx->usb = sr_usb_dev_inst_new( |
fed16f06 UH |
391 | libusb_get_bus_number(devlist[i]), |
392 | libusb_get_device_address(devlist[i]), NULL); | |
a1bb33af UH |
393 | devcnt++; |
394 | } | |
395 | } | |
396 | libusb_free_device_list(devlist, 1); | |
397 | ||
398 | return devcnt; | |
399 | } | |
400 | ||
e7eb703f | 401 | static int hw_dev_open(int dev_index) |
a1bb33af | 402 | { |
d68e2d1a | 403 | struct sr_dev_inst *sdi; |
ea9cfed7 | 404 | struct context *ctx; |
ebc34738 | 405 | int ret; |
a1bb33af | 406 | |
bb7ef793 | 407 | if (!(sdi = zp_open_dev(dev_index))) { |
7b48d6e1 | 408 | sr_err("zp: unable to open device"); |
e46b8fb1 | 409 | return SR_ERR; |
a1bb33af UH |
410 | } |
411 | ||
bb7ef793 | 412 | /* TODO: Note: sdi is retrieved in zp_open_dev(). */ |
bf43ea23 | 413 | |
ea9cfed7 | 414 | if (!(ctx = sdi->priv)) { |
bf43ea23 UH |
415 | sr_err("zp: %s: sdi->priv was NULL", __func__); |
416 | return SR_ERR_ARG; | |
417 | } | |
418 | ||
ebc34738 UH |
419 | ret = libusb_set_configuration(ctx->usb->devhdl, USB_CONFIGURATION); |
420 | if (ret < 0) { | |
133a37bf | 421 | sr_err("zp: Unable to set USB configuration %d: %d", |
ebc34738 | 422 | USB_CONFIGURATION, ret); |
185ae2c5 UH |
423 | return SR_ERR; |
424 | } | |
425 | ||
ebc34738 UH |
426 | ret = libusb_claim_interface(ctx->usb->devhdl, USB_INTERFACE); |
427 | if (ret != 0) { | |
428 | sr_err("zp: Unable to claim interface: %d", ret); | |
e46b8fb1 | 429 | return SR_ERR; |
a1bb33af | 430 | } |
185ae2c5 | 431 | |
ea9cfed7 UH |
432 | analyzer_reset(ctx->usb->devhdl); |
433 | analyzer_initialize(ctx->usb->devhdl); | |
a1bb33af UH |
434 | |
435 | analyzer_set_memory_size(MEMORY_SIZE_512K); | |
fed16f06 | 436 | // analyzer_set_freq(g_freq, g_freq_scale); |
a1bb33af | 437 | analyzer_set_trigger_count(1); |
408e7199 UH |
438 | // analyzer_set_ramsize_trigger_address((((100 - g_pre_trigger) |
439 | // * get_memory_size(g_memory_size)) / 100) >> 2); | |
fed16f06 UH |
440 | analyzer_set_ramsize_trigger_address( |
441 | (100 * get_memory_size(MEMORY_SIZE_512K) / 100) >> 2); | |
a1bb33af | 442 | |
fed16f06 UH |
443 | #if 0 |
444 | if (g_double_mode == 1) | |
a1bb33af UH |
445 | analyzer_set_compression(COMPRESSION_DOUBLE); |
446 | else if (g_compression == 1) | |
447 | analyzer_set_compression(COMPRESSION_ENABLE); | |
fed16f06 UH |
448 | else |
449 | #endif | |
450 | analyzer_set_compression(COMPRESSION_NONE); | |
a1bb33af | 451 | |
ea9cfed7 | 452 | if (ctx->cur_samplerate == 0) { |
408e7199 | 453 | /* Samplerate hasn't been set. Default to the slowest one. */ |
a9a245b4 | 454 | if (hw_dev_config_set(dev_index, SR_HWCAP_SAMPLERATE, |
73017cf9 | 455 | &samplerates.list[0]) == SR_ERR) |
e46b8fb1 | 456 | return SR_ERR; |
a1bb33af UH |
457 | } |
458 | ||
e46b8fb1 | 459 | return SR_OK; |
a1bb33af UH |
460 | } |
461 | ||
e7eb703f | 462 | static int hw_dev_close(int dev_index) |
a1bb33af | 463 | { |
d68e2d1a | 464 | struct sr_dev_inst *sdi; |
a1bb33af | 465 | |
bb7ef793 | 466 | if (!(sdi = sr_dev_inst_get(dev_insts, dev_index))) { |
bf43ea23 | 467 | sr_err("zp: %s: sdi was NULL", __func__); |
697785d1 UH |
468 | return SR_ERR; /* TODO: SR_ERR_ARG? */ |
469 | } | |
470 | ||
471 | /* TODO */ | |
bb7ef793 | 472 | close_dev(sdi); |
697785d1 UH |
473 | |
474 | return SR_OK; | |
a1bb33af UH |
475 | } |
476 | ||
57ab7d9f | 477 | static int hw_cleanup(void) |
a1bb33af UH |
478 | { |
479 | GSList *l; | |
d68e2d1a | 480 | struct sr_dev_inst *sdi; |
a1bb33af | 481 | |
d68e2d1a | 482 | for (l = dev_insts; l; l = l->next) { |
341ce415 BV |
483 | sdi = l->data; |
484 | /* Properly close all devices... */ | |
bb7ef793 | 485 | close_dev(sdi); |
341ce415 BV |
486 | /* ...and free all their memory. */ |
487 | sr_dev_inst_free(sdi); | |
488 | } | |
d68e2d1a UH |
489 | g_slist_free(dev_insts); |
490 | dev_insts = NULL; | |
a1bb33af | 491 | |
fed16f06 | 492 | if (usb_context) |
a1bb33af UH |
493 | libusb_exit(usb_context); |
494 | usb_context = NULL; | |
57ab7d9f UH |
495 | |
496 | return SR_OK; | |
a1bb33af UH |
497 | } |
498 | ||
5097b0d0 | 499 | static void *hw_dev_info_get(int dev_index, int dev_info_id) |
a1bb33af | 500 | { |
d68e2d1a | 501 | struct sr_dev_inst *sdi; |
ea9cfed7 | 502 | struct context *ctx; |
bf43ea23 | 503 | void *info; |
a1bb33af | 504 | |
bb7ef793 | 505 | if (!(sdi = sr_dev_inst_get(dev_insts, dev_index))) { |
bf43ea23 | 506 | sr_err("zp: %s: sdi was NULL", __func__); |
a1bb33af | 507 | return NULL; |
bf43ea23 UH |
508 | } |
509 | ||
ea9cfed7 | 510 | if (!(ctx = sdi->priv)) { |
bf43ea23 UH |
511 | sr_err("zp: %s: sdi->priv was NULL", __func__); |
512 | return NULL; | |
513 | } | |
a1bb33af | 514 | |
bb7ef793 | 515 | switch (dev_info_id) { |
1d9a8a5f | 516 | case SR_DI_INST: |
a1bb33af UH |
517 | info = sdi; |
518 | break; | |
5a2326a7 | 519 | case SR_DI_NUM_PROBES: |
ea9cfed7 | 520 | info = GINT_TO_POINTER(ctx->num_channels); |
a1bb33af | 521 | break; |
464d12c7 KS |
522 | case SR_DI_PROBE_NAMES: |
523 | info = probe_names; | |
524 | break; | |
5a2326a7 | 525 | case SR_DI_SAMPLERATES: |
a1bb33af UH |
526 | info = &samplerates; |
527 | break; | |
5a2326a7 | 528 | case SR_DI_TRIGGER_TYPES: |
a1bb33af UH |
529 | info = TRIGGER_TYPES; |
530 | break; | |
5a2326a7 | 531 | case SR_DI_CUR_SAMPLERATE: |
ea9cfed7 | 532 | info = &ctx->cur_samplerate; |
bf43ea23 UH |
533 | break; |
534 | default: | |
535 | /* Unknown device info ID, return NULL. */ | |
536 | sr_err("zp: %s: Unknown device info ID", __func__); | |
537 | info = NULL; | |
a1bb33af UH |
538 | break; |
539 | } | |
540 | ||
541 | return info; | |
542 | } | |
543 | ||
e7eb703f | 544 | static int hw_dev_status_get(int dev_index) |
a1bb33af | 545 | { |
d68e2d1a | 546 | struct sr_dev_inst *sdi; |
a1bb33af | 547 | |
bb7ef793 | 548 | sdi = sr_dev_inst_get(dev_insts, dev_index); |
fed16f06 | 549 | if (sdi) |
a1bb33af UH |
550 | return sdi->status; |
551 | else | |
5a2326a7 | 552 | return SR_ST_NOT_FOUND; |
a1bb33af UH |
553 | } |
554 | ||
ffedd0bf | 555 | static int *hw_hwcap_get_all(void) |
a1bb33af | 556 | { |
ffedd0bf | 557 | return hwcaps; |
a1bb33af UH |
558 | } |
559 | ||
a9a245b4 | 560 | static int set_samplerate(struct sr_dev_inst *sdi, uint64_t samplerate) |
a1bb33af | 561 | { |
ea9cfed7 | 562 | struct context *ctx; |
bf43ea23 UH |
563 | |
564 | if (!sdi) { | |
565 | sr_err("zp: %s: sdi was NULL", __func__); | |
566 | return SR_ERR_ARG; | |
567 | } | |
568 | ||
ea9cfed7 | 569 | if (!(ctx = sdi->priv)) { |
bf43ea23 UH |
570 | sr_err("zp: %s: sdi->priv was NULL", __func__); |
571 | return SR_ERR_ARG; | |
572 | } | |
573 | ||
73017cf9 UH |
574 | sr_info("zp: Setting samplerate to %" PRIu64 "Hz.", samplerate); |
575 | ||
59df0c77 UH |
576 | if (samplerate > SR_MHZ(1)) |
577 | analyzer_set_freq(samplerate / SR_MHZ(1), FREQ_SCALE_MHZ); | |
578 | else if (samplerate > SR_KHZ(1)) | |
579 | analyzer_set_freq(samplerate / SR_KHZ(1), FREQ_SCALE_KHZ); | |
a1bb33af | 580 | else |
fed16f06 | 581 | analyzer_set_freq(samplerate, FREQ_SCALE_HZ); |
a1bb33af | 582 | |
ea9cfed7 | 583 | ctx->cur_samplerate = samplerate; |
a1bb33af | 584 | |
e46b8fb1 | 585 | return SR_OK; |
a1bb33af UH |
586 | } |
587 | ||
a9a245b4 | 588 | static int hw_dev_config_set(int dev_index, int hwcap, void *value) |
a1bb33af | 589 | { |
d68e2d1a | 590 | struct sr_dev_inst *sdi; |
ea9cfed7 | 591 | struct context *ctx; |
a1bb33af | 592 | |
bb7ef793 | 593 | if (!(sdi = sr_dev_inst_get(dev_insts, dev_index))) { |
bf43ea23 | 594 | sr_err("zp: %s: sdi was NULL", __func__); |
e46b8fb1 | 595 | return SR_ERR; |
bf43ea23 UH |
596 | } |
597 | ||
ea9cfed7 | 598 | if (!(ctx = sdi->priv)) { |
bf43ea23 UH |
599 | sr_err("zp: %s: sdi->priv was NULL", __func__); |
600 | return SR_ERR_ARG; | |
601 | } | |
a1bb33af | 602 | |
ffedd0bf | 603 | switch (hwcap) { |
5a2326a7 | 604 | case SR_HWCAP_SAMPLERATE: |
ee61b340 | 605 | return set_samplerate(sdi, *(uint64_t *)value); |
5a2326a7 | 606 | case SR_HWCAP_PROBECONFIG: |
bf43ea23 | 607 | return configure_probes(sdi, (GSList *)value); |
5a2326a7 | 608 | case SR_HWCAP_LIMIT_SAMPLES: |
ea9cfed7 | 609 | ctx->limit_samples = *(uint64_t *)value; |
e46b8fb1 | 610 | return SR_OK; |
fed16f06 | 611 | default: |
e46b8fb1 | 612 | return SR_ERR; |
a1bb33af UH |
613 | } |
614 | } | |
615 | ||
3cd3a20b | 616 | static int hw_dev_acquisition_start(int dev_index, void *cb_data) |
a1bb33af | 617 | { |
d68e2d1a | 618 | struct sr_dev_inst *sdi; |
b9c735a2 | 619 | struct sr_datafeed_packet packet; |
9c939c51 | 620 | struct sr_datafeed_logic logic; |
b9c735a2 | 621 | struct sr_datafeed_header header; |
9c939c51 | 622 | uint64_t samples_read; |
a1bb33af | 623 | int res; |
afc8e4de | 624 | unsigned int packet_num; |
a1bb33af | 625 | unsigned char *buf; |
ea9cfed7 | 626 | struct context *ctx; |
a1bb33af | 627 | |
bb7ef793 | 628 | if (!(sdi = sr_dev_inst_get(dev_insts, dev_index))) { |
bf43ea23 | 629 | sr_err("zp: %s: sdi was NULL", __func__); |
e46b8fb1 | 630 | return SR_ERR; |
bf43ea23 UH |
631 | } |
632 | ||
ea9cfed7 | 633 | if (!(ctx = sdi->priv)) { |
bf43ea23 UH |
634 | sr_err("zp: %s: sdi->priv was NULL", __func__); |
635 | return SR_ERR_ARG; | |
636 | } | |
a1bb33af | 637 | |
a143e4e5 | 638 | /* push configured settings to device */ |
ea9cfed7 | 639 | analyzer_configure(ctx->usb->devhdl); |
a143e4e5 | 640 | |
ea9cfed7 | 641 | analyzer_start(ctx->usb->devhdl); |
7b48d6e1 | 642 | sr_info("zp: Waiting for data"); |
ea9cfed7 | 643 | analyzer_wait_data(ctx->usb->devhdl); |
a1bb33af | 644 | |
7b48d6e1 | 645 | sr_info("zp: Stop address = 0x%x", |
ea9cfed7 | 646 | analyzer_get_stop_address(ctx->usb->devhdl)); |
7b48d6e1 | 647 | sr_info("zp: Now address = 0x%x", |
ea9cfed7 | 648 | analyzer_get_now_address(ctx->usb->devhdl)); |
7b48d6e1 | 649 | sr_info("zp: Trigger address = 0x%x", |
ea9cfed7 | 650 | analyzer_get_trigger_address(ctx->usb->devhdl)); |
a1bb33af | 651 | |
5a2326a7 | 652 | packet.type = SR_DF_HEADER; |
9c939c51 | 653 | packet.payload = &header; |
a1bb33af UH |
654 | header.feed_version = 1; |
655 | gettimeofday(&header.starttime, NULL); | |
ea9cfed7 UH |
656 | header.samplerate = ctx->cur_samplerate; |
657 | header.num_logic_probes = ctx->num_channels; | |
3cd3a20b | 658 | sr_session_send(cb_data, &packet); |
a1bb33af | 659 | |
b53738ba | 660 | if (!(buf = g_try_malloc(PACKET_SIZE))) { |
bf43ea23 | 661 | sr_err("zp: %s: buf malloc failed", __func__); |
b53738ba UH |
662 | return SR_ERR_MALLOC; |
663 | } | |
664 | ||
9c939c51 | 665 | samples_read = 0; |
ea9cfed7 | 666 | analyzer_read_start(ctx->usb->devhdl); |
fed16f06 | 667 | /* Send the incoming transfer to the session bus. */ |
ea9cfed7 | 668 | for (packet_num = 0; packet_num < (ctx->memory_size * 4 / PACKET_SIZE); |
fed16f06 | 669 | packet_num++) { |
ea9cfed7 | 670 | res = analyzer_read_data(ctx->usb->devhdl, buf, PACKET_SIZE); |
7b48d6e1 | 671 | sr_info("zp: Tried to read %llx bytes, actually read %x bytes", |
b08024a8 | 672 | PACKET_SIZE, res); |
a1bb33af | 673 | |
5a2326a7 | 674 | packet.type = SR_DF_LOGIC; |
9c939c51 BV |
675 | packet.payload = &logic; |
676 | logic.length = PACKET_SIZE; | |
677 | logic.unitsize = 4; | |
678 | logic.data = buf; | |
3cd3a20b | 679 | sr_session_send(cb_data, &packet); |
9c939c51 | 680 | samples_read += res / 4; |
a1bb33af | 681 | } |
ea9cfed7 | 682 | analyzer_read_stop(ctx->usb->devhdl); |
a1bb33af UH |
683 | g_free(buf); |
684 | ||
5a2326a7 | 685 | packet.type = SR_DF_END; |
3cd3a20b | 686 | sr_session_send(cb_data, &packet); |
a1bb33af | 687 | |
e46b8fb1 | 688 | return SR_OK; |
a1bb33af UH |
689 | } |
690 | ||
3cd3a20b UH |
691 | /* TODO: This stops acquisition on ALL devices, ignoring dev_index. */ |
692 | static int hw_dev_acquisition_stop(int dev_index, void *cb_data) | |
a1bb33af | 693 | { |
b9c735a2 | 694 | struct sr_datafeed_packet packet; |
d68e2d1a | 695 | struct sr_dev_inst *sdi; |
ea9cfed7 | 696 | struct context *ctx; |
a1bb33af | 697 | |
5a2326a7 | 698 | packet.type = SR_DF_END; |
3cd3a20b | 699 | sr_session_send(cb_data, &packet); |
a1bb33af | 700 | |
bb7ef793 | 701 | if (!(sdi = sr_dev_inst_get(dev_insts, dev_index))) { |
69890f73 | 702 | sr_err("zp: %s: sdi was NULL", __func__); |
3010f21c | 703 | return SR_ERR_BUG; |
69890f73 UH |
704 | } |
705 | ||
ea9cfed7 | 706 | if (!(ctx = sdi->priv)) { |
69890f73 | 707 | sr_err("zp: %s: sdi->priv was NULL", __func__); |
3010f21c | 708 | return SR_ERR_BUG; |
69890f73 | 709 | } |
a1bb33af | 710 | |
ea9cfed7 | 711 | analyzer_reset(ctx->usb->devhdl); |
fed16f06 | 712 | /* TODO: Need to cancel and free any queued up transfers. */ |
3010f21c UH |
713 | |
714 | return SR_OK; | |
a1bb33af UH |
715 | } |
716 | ||
c09f0b57 | 717 | SR_PRIV struct sr_dev_driver zeroplus_logic_cube_driver_info = { |
e519ba86 UH |
718 | .name = "zeroplus-logic-cube", |
719 | .longname = "Zeroplus Logic Cube LAP-C series", | |
720 | .api_version = 1, | |
721 | .init = hw_init, | |
722 | .cleanup = hw_cleanup, | |
e7eb703f UH |
723 | .dev_open = hw_dev_open, |
724 | .dev_close = hw_dev_close, | |
5097b0d0 | 725 | .dev_info_get = hw_dev_info_get, |
e7eb703f | 726 | .dev_status_get = hw_dev_status_get, |
ffedd0bf | 727 | .hwcap_get_all = hw_hwcap_get_all, |
a9a245b4 | 728 | .dev_config_set = hw_dev_config_set, |
69040b7c UH |
729 | .dev_acquisition_start = hw_dev_acquisition_start, |
730 | .dev_acquisition_stop = hw_dev_acquisition_stop, | |
a1bb33af | 731 | }; |