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1 | /* | |
2 | * This file is part of the libsigrok project. | |
3 | * | |
4 | * Copyright (C) 2013 Bert Vermeulen <bert@biot.com> | |
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 | /** @file | |
21 | * @internal | |
22 | */ | |
23 | ||
24 | #ifndef LIBSIGROK_LIBSIGROK_INTERNAL_H | |
25 | #define LIBSIGROK_LIBSIGROK_INTERNAL_H | |
26 | ||
27 | #include <stdarg.h> | |
28 | #include <glib.h> | |
29 | #include "config.h" /* Needed for HAVE_LIBUSB_1_0 and others. */ | |
30 | #ifdef HAVE_LIBUSB_1_0 | |
31 | #include <libusb.h> | |
32 | #endif | |
33 | #ifdef HAVE_LIBSERIALPORT | |
34 | #include <libserialport.h> | |
35 | #endif | |
36 | ||
37 | /** | |
38 | * @file | |
39 | * | |
40 | * libsigrok private header file, only to be used internally. | |
41 | */ | |
42 | ||
43 | /*--- Macros ----------------------------------------------------------------*/ | |
44 | ||
45 | #ifndef ARRAY_SIZE | |
46 | #define ARRAY_SIZE(a) (sizeof(a) / sizeof((a)[0])) | |
47 | #endif | |
48 | ||
49 | #ifndef ARRAY_AND_SIZE | |
50 | #define ARRAY_AND_SIZE(a) (a), ARRAY_SIZE(a) | |
51 | #endif | |
52 | ||
53 | /** | |
54 | * Read a 8 bits integer out of memory. | |
55 | * @param x a pointer to the input memory | |
56 | * @return the corresponding integer | |
57 | */ | |
58 | #define R8(x) ((unsigned)((const uint8_t*)(x))[0]) | |
59 | ||
60 | /** | |
61 | * Read a 16 bits big endian integer out of memory. | |
62 | * @param x a pointer to the input memory | |
63 | * @return the corresponding integer | |
64 | */ | |
65 | #define RB16(x) (((unsigned)((const uint8_t*)(x))[0] << 8) | \ | |
66 | (unsigned)((const uint8_t*)(x))[1]) | |
67 | ||
68 | /** | |
69 | * Read a 16 bits little endian integer out of memory. | |
70 | * @param x a pointer to the input memory | |
71 | * @return the corresponding integer | |
72 | */ | |
73 | #define RL16(x) (((unsigned)((const uint8_t*)(x))[1] << 8) | \ | |
74 | (unsigned)((const uint8_t*)(x))[0]) | |
75 | ||
76 | /** | |
77 | * Read a 32 bits big endian integer out of memory. | |
78 | * @param x a pointer to the input memory | |
79 | * @return the corresponding integer | |
80 | */ | |
81 | #define RB32(x) (((unsigned)((const uint8_t*)(x))[0] << 24) | \ | |
82 | ((unsigned)((const uint8_t*)(x))[1] << 16) | \ | |
83 | ((unsigned)((const uint8_t*)(x))[2] << 8) | \ | |
84 | (unsigned)((const uint8_t*)(x))[3]) | |
85 | ||
86 | /** | |
87 | * Read a 32 bits little endian integer out of memory. | |
88 | * @param x a pointer to the input memory | |
89 | * @return the corresponding integer | |
90 | */ | |
91 | #define RL32(x) (((unsigned)((const uint8_t*)(x))[3] << 24) | \ | |
92 | ((unsigned)((const uint8_t*)(x))[2] << 16) | \ | |
93 | ((unsigned)((const uint8_t*)(x))[1] << 8) | \ | |
94 | (unsigned)((const uint8_t*)(x))[0]) | |
95 | ||
96 | /** | |
97 | * Write a 8 bits integer to memory. | |
98 | * @param p a pointer to the output memory | |
99 | * @param x the input integer | |
100 | */ | |
101 | #define W8(p, x) do { ((uint8_t*)(p))[0] = (uint8_t) (x); } while(0) | |
102 | ||
103 | /** | |
104 | * Write a 16 bits integer to memory stored as big endian. | |
105 | * @param p a pointer to the output memory | |
106 | * @param x the input integer | |
107 | */ | |
108 | #define WB16(p, x) do { ((uint8_t*)(p))[1] = (uint8_t) (x); \ | |
109 | ((uint8_t*)(p))[0] = (uint8_t)((x)>>8); } while(0) | |
110 | ||
111 | /** | |
112 | * Write a 16 bits integer to memory stored as little endian. | |
113 | * @param p a pointer to the output memory | |
114 | * @param x the input integer | |
115 | */ | |
116 | #define WL16(p, x) do { ((uint8_t*)(p))[0] = (uint8_t) (x); \ | |
117 | ((uint8_t*)(p))[1] = (uint8_t)((x)>>8); } while(0) | |
118 | ||
119 | /** | |
120 | * Write a 32 bits integer to memory stored as big endian. | |
121 | * @param p a pointer to the output memory | |
122 | * @param x the input integer | |
123 | */ | |
124 | #define WB32(p, x) do { ((uint8_t*)(p))[3] = (uint8_t) (x); \ | |
125 | ((uint8_t*)(p))[2] = (uint8_t)((x)>>8); \ | |
126 | ((uint8_t*)(p))[1] = (uint8_t)((x)>>16); \ | |
127 | ((uint8_t*)(p))[0] = (uint8_t)((x)>>24); } while(0) | |
128 | ||
129 | /** | |
130 | * Write a 32 bits integer to memory stored as little endian. | |
131 | * @param p a pointer to the output memory | |
132 | * @param x the input integer | |
133 | */ | |
134 | #define WL32(p, x) do { ((uint8_t*)(p))[0] = (uint8_t) (x); \ | |
135 | ((uint8_t*)(p))[1] = (uint8_t)((x)>>8); \ | |
136 | ((uint8_t*)(p))[2] = (uint8_t)((x)>>16); \ | |
137 | ((uint8_t*)(p))[3] = (uint8_t)((x)>>24); } while(0) | |
138 | ||
139 | /* Portability fixes for FreeBSD. */ | |
140 | #ifdef __FreeBSD__ | |
141 | #define LIBUSB_CLASS_APPLICATION 0xfe | |
142 | #define libusb_handle_events_timeout_completed(ctx, tv, c) \ | |
143 | libusb_handle_events_timeout(ctx, tv) | |
144 | #endif | |
145 | ||
146 | struct sr_context { | |
147 | #ifdef HAVE_LIBUSB_1_0 | |
148 | libusb_context *libusb_ctx; | |
149 | gboolean usb_source_present; | |
150 | #ifdef _WIN32 | |
151 | GThread *usb_thread; | |
152 | gboolean usb_thread_running; | |
153 | GMutex usb_mutex; | |
154 | HANDLE usb_event; | |
155 | GPollFD usb_pollfd; | |
156 | sr_receive_data_callback usb_cb; | |
157 | void *usb_cb_data; | |
158 | #endif | |
159 | #endif | |
160 | }; | |
161 | ||
162 | /** Output module instance. */ | |
163 | struct sr_output { | |
164 | /** A pointer to this output's module. */ | |
165 | const struct sr_output_module *module; | |
166 | ||
167 | /** | |
168 | * The device for which this output module is creating output. This | |
169 | * can be used by the module to find out channel names and numbers. | |
170 | */ | |
171 | const struct sr_dev_inst *sdi; | |
172 | ||
173 | /** | |
174 | * A generic pointer which can be used by the module to keep internal | |
175 | * state between calls into its callback functions. | |
176 | * | |
177 | * For example, the module might store a pointer to a chunk of output | |
178 | * there, and only flush it when it reaches a certain size. | |
179 | */ | |
180 | void *priv; | |
181 | }; | |
182 | ||
183 | /** Output module driver. */ | |
184 | struct sr_output_module { | |
185 | /** | |
186 | * A unique ID for this output module, suitable for use in command-line | |
187 | * clients, [a-z0-9-]. Must not be NULL. | |
188 | */ | |
189 | char *id; | |
190 | ||
191 | /** | |
192 | * A unique name for this output module, suitable for use in GUI | |
193 | * clients, can contain UTF-8. Must not be NULL. | |
194 | */ | |
195 | const char *name; | |
196 | ||
197 | /** | |
198 | * A short description of the output module. Must not be NULL. | |
199 | * | |
200 | * This can be displayed by frontends, e.g. when selecting the output | |
201 | * module for saving a file. | |
202 | */ | |
203 | char *desc; | |
204 | ||
205 | /** | |
206 | * Returns a NULL-terminated list of options this module can take. | |
207 | * Can be NULL, if the module has no options. | |
208 | * | |
209 | * If cached is TRUE, no new GVariants are created for the def and | |
210 | * values fields; instead, the current values are returned. | |
211 | */ | |
212 | struct sr_option *(*options) (gboolean cached); | |
213 | ||
214 | /** | |
215 | * This function is called once, at the beginning of an output stream. | |
216 | * | |
217 | * The device struct will be available in the output struct passed in, | |
218 | * as well as the param field -- which may be NULL or an empty string, | |
219 | * if no parameter was passed. | |
220 | * | |
221 | * The module can use this to initialize itself, create a struct for | |
222 | * keeping state and storing it in the <code>internal</code> field. | |
223 | * | |
224 | * @param o Pointer to the respective 'struct sr_output'. | |
225 | * | |
226 | * @retval SR_OK Success | |
227 | * @retval other Negative error code. | |
228 | */ | |
229 | int (*init) (struct sr_output *o, GHashTable *options); | |
230 | ||
231 | /** | |
232 | * This function is passed a copy of every packed in the data feed. | |
233 | * Any output generated by the output module in response to the | |
234 | * packet should be returned in a newly allocated GString | |
235 | * <code>out</code>, which will be freed by the caller. | |
236 | * | |
237 | * Packets not of interest to the output module can just be ignored, | |
238 | * and the <code>out</code> parameter set to NULL. | |
239 | * | |
240 | * @param o Pointer to the respective 'struct sr_output'. | |
241 | * @param sdi The device instance that generated the packet. | |
242 | * @param packet The complete packet. | |
243 | * @param out A pointer where a GString * should be stored if | |
244 | * the module generates output, or NULL if not. | |
245 | * | |
246 | * @retval SR_OK Success | |
247 | * @retval other Negative error code. | |
248 | */ | |
249 | int (*receive) (const struct sr_output *o, | |
250 | const struct sr_datafeed_packet *packet, GString **out); | |
251 | ||
252 | /** | |
253 | * This function is called after the caller is finished using | |
254 | * the output module, and can be used to free any internal | |
255 | * resources the module may keep. | |
256 | * | |
257 | * @retval SR_OK Success | |
258 | * @retval other Negative error code. | |
259 | */ | |
260 | int (*cleanup) (struct sr_output *o); | |
261 | }; | |
262 | ||
263 | #ifdef HAVE_LIBUSB_1_0 | |
264 | /** USB device instance */ | |
265 | struct sr_usb_dev_inst { | |
266 | /** USB bus */ | |
267 | uint8_t bus; | |
268 | /** Device address on USB bus */ | |
269 | uint8_t address; | |
270 | /** libusb device handle */ | |
271 | struct libusb_device_handle *devhdl; | |
272 | }; | |
273 | #endif | |
274 | ||
275 | #ifdef HAVE_LIBSERIALPORT | |
276 | #define SERIAL_PARITY_NONE SP_PARITY_NONE | |
277 | #define SERIAL_PARITY_EVEN SP_PARITY_EVEN | |
278 | #define SERIAL_PARITY_ODD SP_PARITY_ODD | |
279 | struct sr_serial_dev_inst { | |
280 | /** Port name, e.g. '/dev/tty42'. */ | |
281 | char *port; | |
282 | /** Comm params for serial_set_paramstr(). */ | |
283 | char *serialcomm; | |
284 | /** Port is non-blocking. */ | |
285 | int nonblocking; | |
286 | /** libserialport port handle */ | |
287 | struct sp_port *data; | |
288 | /** libserialport event set */ | |
289 | struct sp_event_set *event_set; | |
290 | /** GPollFDs for event polling */ | |
291 | GPollFD *pollfds; | |
292 | }; | |
293 | #endif | |
294 | ||
295 | struct sr_usbtmc_dev_inst { | |
296 | char *device; | |
297 | int fd; | |
298 | }; | |
299 | ||
300 | /* Private driver context. */ | |
301 | struct drv_context { | |
302 | /** sigrok context */ | |
303 | struct sr_context *sr_ctx; | |
304 | GSList *instances; | |
305 | }; | |
306 | ||
307 | /*--- log.c -----------------------------------------------------------------*/ | |
308 | ||
309 | SR_PRIV int sr_log(int loglevel, const char *format, ...); | |
310 | SR_PRIV int sr_spew(const char *format, ...); | |
311 | SR_PRIV int sr_dbg(const char *format, ...); | |
312 | SR_PRIV int sr_info(const char *format, ...); | |
313 | SR_PRIV int sr_warn(const char *format, ...); | |
314 | SR_PRIV int sr_err(const char *format, ...); | |
315 | ||
316 | /* Message logging helpers with subsystem-specific prefix string. */ | |
317 | #ifndef NO_LOG_WRAPPERS | |
318 | #define sr_log(l, s, args...) sr_log(l, "%s: " s, LOG_PREFIX, ## args) | |
319 | #define sr_spew(s, args...) sr_spew("%s: " s, LOG_PREFIX, ## args) | |
320 | #define sr_dbg(s, args...) sr_dbg("%s: " s, LOG_PREFIX, ## args) | |
321 | #define sr_info(s, args...) sr_info("%s: " s, LOG_PREFIX, ## args) | |
322 | #define sr_warn(s, args...) sr_warn("%s: " s, LOG_PREFIX, ## args) | |
323 | #define sr_err(s, args...) sr_err("%s: " s, LOG_PREFIX, ## args) | |
324 | #endif | |
325 | ||
326 | /*--- device.c --------------------------------------------------------------*/ | |
327 | ||
328 | /** Values for the changes argument of sr_dev_driver.config_channel_set. */ | |
329 | enum { | |
330 | /** The enabled state of the channel has been changed. */ | |
331 | SR_CHANNEL_SET_ENABLED = 1 << 0, | |
332 | }; | |
333 | ||
334 | SR_PRIV struct sr_channel *sr_channel_new(int index, int type, | |
335 | gboolean enabled, const char *name); | |
336 | ||
337 | /* Generic device instances */ | |
338 | SR_PRIV struct sr_dev_inst *sr_dev_inst_new(int index, int status, | |
339 | const char *vendor, const char *model, const char *version); | |
340 | SR_PRIV void sr_dev_inst_free(struct sr_dev_inst *sdi); | |
341 | ||
342 | #ifdef HAVE_LIBUSB_1_0 | |
343 | /* USB-specific instances */ | |
344 | SR_PRIV struct sr_usb_dev_inst *sr_usb_dev_inst_new(uint8_t bus, | |
345 | uint8_t address, struct libusb_device_handle *hdl); | |
346 | SR_PRIV void sr_usb_dev_inst_free(struct sr_usb_dev_inst *usb); | |
347 | #endif | |
348 | ||
349 | #ifdef HAVE_LIBSERIALPORT | |
350 | /* Serial-specific instances */ | |
351 | SR_PRIV struct sr_serial_dev_inst *sr_serial_dev_inst_new(const char *port, | |
352 | const char *serialcomm); | |
353 | SR_PRIV void sr_serial_dev_inst_free(struct sr_serial_dev_inst *serial); | |
354 | #endif | |
355 | ||
356 | /* USBTMC-specific instances */ | |
357 | SR_PRIV struct sr_usbtmc_dev_inst *sr_usbtmc_dev_inst_new(const char *device); | |
358 | SR_PRIV void sr_usbtmc_dev_inst_free(struct sr_usbtmc_dev_inst *usbtmc); | |
359 | ||
360 | /*--- hwdriver.c ------------------------------------------------------------*/ | |
361 | ||
362 | SR_PRIV void sr_hw_cleanup_all(void); | |
363 | SR_PRIV struct sr_config *sr_config_new(int key, GVariant *data); | |
364 | SR_PRIV void sr_config_free(struct sr_config *src); | |
365 | SR_PRIV int sr_source_remove(int fd); | |
366 | SR_PRIV int sr_source_remove_pollfd(GPollFD *pollfd); | |
367 | SR_PRIV int sr_source_remove_channel(GIOChannel *channel); | |
368 | SR_PRIV int sr_source_add(int fd, int events, int timeout, | |
369 | sr_receive_data_callback cb, void *cb_data); | |
370 | SR_PRIV int sr_source_add_pollfd(GPollFD *pollfd, int timeout, | |
371 | sr_receive_data_callback cb, void *cb_data); | |
372 | SR_PRIV int sr_source_add_channel(GIOChannel *channel, int events, int timeout, | |
373 | sr_receive_data_callback cb, void *cb_data); | |
374 | ||
375 | /*--- session.c -------------------------------------------------------------*/ | |
376 | ||
377 | struct sr_session { | |
378 | /** List of struct sr_dev pointers. */ | |
379 | GSList *devs; | |
380 | /** List of struct datafeed_callback pointers. */ | |
381 | GSList *datafeed_callbacks; | |
382 | struct sr_trigger *trigger; | |
383 | GTimeVal starttime; | |
384 | gboolean running; | |
385 | ||
386 | unsigned int num_sources; | |
387 | ||
388 | /* | |
389 | * Both "sources" and "pollfds" are of the same size and contain pairs | |
390 | * of descriptor and callback function. We can not embed the GPollFD | |
391 | * into the source struct since we want to be able to pass the array | |
392 | * of all poll descriptors to g_poll(). | |
393 | */ | |
394 | struct source *sources; | |
395 | GPollFD *pollfds; | |
396 | int source_timeout; | |
397 | ||
398 | /* | |
399 | * These are our synchronization primitives for stopping the session in | |
400 | * an async fashion. We need to make sure the session is stopped from | |
401 | * within the session thread itself. | |
402 | */ | |
403 | /** Mutex protecting access to abort_session. */ | |
404 | GMutex stop_mutex; | |
405 | /** Abort current session. See sr_session_stop(). */ | |
406 | gboolean abort_session; | |
407 | }; | |
408 | ||
409 | SR_PRIV int sr_session_send(const struct sr_dev_inst *sdi, | |
410 | const struct sr_datafeed_packet *packet); | |
411 | SR_PRIV int sr_session_stop_sync(struct sr_session *session); | |
412 | SR_PRIV int sr_sessionfile_check(const char *filename); | |
413 | ||
414 | /*--- std.c -----------------------------------------------------------------*/ | |
415 | ||
416 | typedef int (*dev_close_callback)(struct sr_dev_inst *sdi); | |
417 | typedef void (*std_dev_clear_callback)(void *priv); | |
418 | ||
419 | SR_PRIV int std_init(struct sr_context *sr_ctx, struct sr_dev_driver *di, | |
420 | const char *prefix); | |
421 | #ifdef HAVE_LIBSERIALPORT | |
422 | SR_PRIV int std_serial_dev_open(struct sr_dev_inst *sdi); | |
423 | SR_PRIV int std_serial_dev_acquisition_stop(struct sr_dev_inst *sdi, | |
424 | void *cb_data, dev_close_callback dev_close_fn, | |
425 | struct sr_serial_dev_inst *serial, const char *prefix); | |
426 | #endif | |
427 | SR_PRIV int std_session_send_df_header(const struct sr_dev_inst *sdi, | |
428 | const char *prefix); | |
429 | SR_PRIV int std_dev_clear(const struct sr_dev_driver *driver, | |
430 | std_dev_clear_callback clear_private); | |
431 | SR_PRIV int std_serial_dev_close(struct sr_dev_inst *sdi); | |
432 | ||
433 | /*--- strutil.c -------------------------------------------------------------*/ | |
434 | ||
435 | SR_PRIV int sr_atol(const char *str, long *ret); | |
436 | SR_PRIV int sr_atoi(const char *str, int *ret); | |
437 | SR_PRIV int sr_atod(const char *str, double *ret); | |
438 | SR_PRIV int sr_atof(const char *str, float *ret); | |
439 | SR_PRIV int sr_atof_ascii(const char *str, float *ret); | |
440 | ||
441 | /*--- soft-trigger.c --------------------------------------------------------*/ | |
442 | ||
443 | struct soft_trigger_logic { | |
444 | const struct sr_dev_inst *sdi; | |
445 | const struct sr_trigger *trigger; | |
446 | int count; | |
447 | int unitsize; | |
448 | int cur_stage; | |
449 | uint8_t *prev_sample; | |
450 | }; | |
451 | ||
452 | SR_PRIV struct soft_trigger_logic *soft_trigger_logic_new( | |
453 | const struct sr_dev_inst *sdi, struct sr_trigger *trigger); | |
454 | SR_PRIV void soft_trigger_logic_free(struct soft_trigger_logic *st); | |
455 | SR_PRIV int soft_trigger_logic_check(struct soft_trigger_logic *st, uint8_t *buf, | |
456 | int len); | |
457 | ||
458 | /*--- hardware/common/serial.c ----------------------------------------------*/ | |
459 | ||
460 | #ifdef HAVE_LIBSERIALPORT | |
461 | enum { | |
462 | SERIAL_RDWR = 1, | |
463 | SERIAL_RDONLY = 2, | |
464 | SERIAL_NONBLOCK = 4, | |
465 | }; | |
466 | ||
467 | typedef gboolean (*packet_valid_callback)(const uint8_t *buf); | |
468 | ||
469 | SR_PRIV int serial_open(struct sr_serial_dev_inst *serial, int flags); | |
470 | SR_PRIV int serial_close(struct sr_serial_dev_inst *serial); | |
471 | SR_PRIV int serial_flush(struct sr_serial_dev_inst *serial); | |
472 | SR_PRIV int serial_write(struct sr_serial_dev_inst *serial, | |
473 | const void *buf, size_t count); | |
474 | SR_PRIV int serial_write_blocking(struct sr_serial_dev_inst *serial, | |
475 | const void *buf, size_t count); | |
476 | SR_PRIV int serial_write_nonblocking(struct sr_serial_dev_inst *serial, | |
477 | const void *buf, size_t count); | |
478 | SR_PRIV int serial_read(struct sr_serial_dev_inst *serial, void *buf, | |
479 | size_t count); | |
480 | SR_PRIV int serial_read_blocking(struct sr_serial_dev_inst *serial, void *buf, | |
481 | size_t count); | |
482 | SR_PRIV int serial_read_nonblocking(struct sr_serial_dev_inst *serial, void *buf, | |
483 | size_t count); | |
484 | SR_PRIV int serial_set_params(struct sr_serial_dev_inst *serial, int baudrate, | |
485 | int bits, int parity, int stopbits, int flowcontrol, int rts, int dtr); | |
486 | SR_PRIV int serial_set_paramstr(struct sr_serial_dev_inst *serial, | |
487 | const char *paramstr); | |
488 | SR_PRIV int serial_readline(struct sr_serial_dev_inst *serial, char **buf, | |
489 | int *buflen, gint64 timeout_ms); | |
490 | SR_PRIV int serial_stream_detect(struct sr_serial_dev_inst *serial, | |
491 | uint8_t *buf, size_t *buflen, | |
492 | size_t packet_size, | |
493 | packet_valid_callback is_valid, | |
494 | uint64_t timeout_ms, int baudrate); | |
495 | SR_PRIV int sr_serial_extract_options(GSList *options, const char **serial_device, | |
496 | const char **serial_options); | |
497 | SR_PRIV int serial_source_add(struct sr_session *session, | |
498 | struct sr_serial_dev_inst *serial, int events, int timeout, | |
499 | sr_receive_data_callback cb, void *cb_data); | |
500 | SR_PRIV int serial_source_remove(struct sr_session *session, | |
501 | struct sr_serial_dev_inst *serial); | |
502 | SR_PRIV GSList *sr_serial_find_usb(uint16_t vendor_id, uint16_t product_id); | |
503 | #endif | |
504 | ||
505 | /*--- hardware/common/ezusb.c -----------------------------------------------*/ | |
506 | ||
507 | #ifdef HAVE_LIBUSB_1_0 | |
508 | SR_PRIV int ezusb_reset(struct libusb_device_handle *hdl, int set_clear); | |
509 | SR_PRIV int ezusb_install_firmware(libusb_device_handle *hdl, | |
510 | const char *filename); | |
511 | SR_PRIV int ezusb_upload_firmware(libusb_device *dev, int configuration, | |
512 | const char *filename); | |
513 | #endif | |
514 | ||
515 | /*--- hardware/common/usb.c -------------------------------------------------*/ | |
516 | ||
517 | #ifdef HAVE_LIBUSB_1_0 | |
518 | SR_PRIV GSList *sr_usb_find(libusb_context *usb_ctx, const char *conn); | |
519 | SR_PRIV int sr_usb_open(libusb_context *usb_ctx, struct sr_usb_dev_inst *usb); | |
520 | SR_PRIV int usb_source_add(struct sr_session *session, struct sr_context *ctx, | |
521 | int timeout, sr_receive_data_callback cb, void *cb_data); | |
522 | SR_PRIV int usb_source_remove(struct sr_session *session, struct sr_context *ctx); | |
523 | #endif | |
524 | ||
525 | /*--- hardware/common/scpi.c ------------------------------------------------*/ | |
526 | ||
527 | #define SCPI_CMD_IDN "*IDN?" | |
528 | #define SCPI_CMD_OPC "*OPC?" | |
529 | ||
530 | enum { | |
531 | SCPI_CMD_SET_TRIGGER_SOURCE, | |
532 | SCPI_CMD_SET_TIMEBASE, | |
533 | SCPI_CMD_SET_VERTICAL_DIV, | |
534 | SCPI_CMD_SET_TRIGGER_SLOPE, | |
535 | SCPI_CMD_SET_COUPLING, | |
536 | SCPI_CMD_SET_HORIZ_TRIGGERPOS, | |
537 | SCPI_CMD_GET_ANALOG_CHAN_STATE, | |
538 | SCPI_CMD_GET_DIG_CHAN_STATE, | |
539 | SCPI_CMD_GET_TIMEBASE, | |
540 | SCPI_CMD_GET_VERTICAL_DIV, | |
541 | SCPI_CMD_GET_VERTICAL_OFFSET, | |
542 | SCPI_CMD_GET_TRIGGER_SOURCE, | |
543 | SCPI_CMD_GET_HORIZ_TRIGGERPOS, | |
544 | SCPI_CMD_GET_TRIGGER_SLOPE, | |
545 | SCPI_CMD_GET_COUPLING, | |
546 | SCPI_CMD_SET_ANALOG_CHAN_STATE, | |
547 | SCPI_CMD_SET_DIG_CHAN_STATE, | |
548 | SCPI_CMD_GET_DIG_POD_STATE, | |
549 | SCPI_CMD_SET_DIG_POD_STATE, | |
550 | SCPI_CMD_GET_ANALOG_DATA, | |
551 | SCPI_CMD_GET_DIG_DATA, | |
552 | SCPI_CMD_GET_SAMPLE_RATE, | |
553 | SCPI_CMD_GET_SAMPLE_RATE_LIVE, | |
554 | }; | |
555 | ||
556 | struct sr_scpi_hw_info { | |
557 | char *manufacturer; | |
558 | char *model; | |
559 | char *serial_number; | |
560 | char *firmware_version; | |
561 | }; | |
562 | ||
563 | struct sr_scpi_dev_inst { | |
564 | const char *name; | |
565 | const char *prefix; | |
566 | int priv_size; | |
567 | GSList *(*scan)(struct drv_context *drvc); | |
568 | int (*dev_inst_new)(void *priv, struct drv_context *drvc, | |
569 | const char *resource, char **params, const char *serialcomm); | |
570 | int (*open)(void *priv); | |
571 | int (*source_add)(struct sr_session *session, void *priv, int events, | |
572 | int timeout, sr_receive_data_callback cb, void *cb_data); | |
573 | int (*source_remove)(struct sr_session *session, void *priv); | |
574 | int (*send)(void *priv, const char *command); | |
575 | int (*read_begin)(void *priv); | |
576 | int (*read_data)(void *priv, char *buf, int maxlen); | |
577 | int (*read_complete)(void *priv); | |
578 | int (*close)(void *priv); | |
579 | void (*free)(void *priv); | |
580 | void *priv; | |
581 | }; | |
582 | ||
583 | SR_PRIV GSList *sr_scpi_scan(struct drv_context *drvc, GSList *options, | |
584 | struct sr_dev_inst *(*probe_device)(struct sr_scpi_dev_inst *scpi)); | |
585 | SR_PRIV struct sr_scpi_dev_inst *scpi_dev_inst_new(struct drv_context *drvc, | |
586 | const char *resource, const char *serialcomm); | |
587 | SR_PRIV int sr_scpi_open(struct sr_scpi_dev_inst *scpi); | |
588 | SR_PRIV int sr_scpi_source_add(struct sr_session *session, | |
589 | struct sr_scpi_dev_inst *scpi, int events, int timeout, | |
590 | sr_receive_data_callback cb, void *cb_data); | |
591 | SR_PRIV int sr_scpi_source_remove(struct sr_session *session, | |
592 | struct sr_scpi_dev_inst *scpi); | |
593 | SR_PRIV int sr_scpi_send(struct sr_scpi_dev_inst *scpi, | |
594 | const char *format, ...); | |
595 | SR_PRIV int sr_scpi_send_variadic(struct sr_scpi_dev_inst *scpi, | |
596 | const char *format, va_list args); | |
597 | SR_PRIV int sr_scpi_read_begin(struct sr_scpi_dev_inst *scpi); | |
598 | SR_PRIV int sr_scpi_read_data(struct sr_scpi_dev_inst *scpi, char *buf, int maxlen); | |
599 | SR_PRIV int sr_scpi_read_complete(struct sr_scpi_dev_inst *scpi); | |
600 | SR_PRIV int sr_scpi_close(struct sr_scpi_dev_inst *scpi); | |
601 | SR_PRIV void sr_scpi_free(struct sr_scpi_dev_inst *scpi); | |
602 | ||
603 | SR_PRIV int sr_scpi_get_string(struct sr_scpi_dev_inst *scpi, | |
604 | const char *command, char **scpi_response); | |
605 | SR_PRIV int sr_scpi_get_bool(struct sr_scpi_dev_inst *scpi, | |
606 | const char *command, gboolean *scpi_response); | |
607 | SR_PRIV int sr_scpi_get_int(struct sr_scpi_dev_inst *scpi, | |
608 | const char *command, int *scpi_response); | |
609 | SR_PRIV int sr_scpi_get_float(struct sr_scpi_dev_inst *scpi, | |
610 | const char *command, float *scpi_response); | |
611 | SR_PRIV int sr_scpi_get_double(struct sr_scpi_dev_inst *scpi, | |
612 | const char *command, double *scpi_response); | |
613 | SR_PRIV int sr_scpi_get_opc(struct sr_scpi_dev_inst *scpi); | |
614 | SR_PRIV int sr_scpi_get_floatv(struct sr_scpi_dev_inst *scpi, | |
615 | const char *command, GArray **scpi_response); | |
616 | SR_PRIV int sr_scpi_get_uint8v(struct sr_scpi_dev_inst *scpi, | |
617 | const char *command, GArray **scpi_response); | |
618 | SR_PRIV int sr_scpi_get_hw_id(struct sr_scpi_dev_inst *scpi, | |
619 | struct sr_scpi_hw_info **scpi_response); | |
620 | SR_PRIV void sr_scpi_hw_info_free(struct sr_scpi_hw_info *hw_info); | |
621 | ||
622 | /*--- hardware/common/dmm/es519xx.c -----------------------------------------*/ | |
623 | ||
624 | /** | |
625 | * All 11-byte es519xx chips repeat each block twice for each conversion cycle | |
626 | * so always read 2 blocks at a time. | |
627 | */ | |
628 | #define ES519XX_11B_PACKET_SIZE (11 * 2) | |
629 | #define ES519XX_14B_PACKET_SIZE 14 | |
630 | ||
631 | struct es519xx_info { | |
632 | gboolean is_judge, is_voltage, is_auto, is_micro, is_current; | |
633 | gboolean is_milli, is_resistance, is_continuity, is_diode; | |
634 | gboolean is_frequency, is_rpm, is_capacitance, is_duty_cycle; | |
635 | gboolean is_temperature, is_celsius, is_fahrenheit; | |
636 | gboolean is_adp0, is_adp1, is_adp2, is_adp3; | |
637 | gboolean is_sign, is_batt, is_ol, is_pmax, is_pmin, is_apo; | |
638 | gboolean is_dc, is_ac, is_vahz, is_min, is_max, is_rel, is_hold; | |
639 | gboolean is_digit4, is_ul, is_vasel, is_vbar, is_lpf1, is_lpf0, is_rmr; | |
640 | uint32_t baudrate; | |
641 | int packet_size; | |
642 | gboolean alt_functions, fivedigits, clampmeter, selectable_lpf; | |
643 | }; | |
644 | ||
645 | SR_PRIV gboolean sr_es519xx_2400_11b_packet_valid(const uint8_t *buf); | |
646 | SR_PRIV int sr_es519xx_2400_11b_parse(const uint8_t *buf, float *floatval, | |
647 | struct sr_datafeed_analog *analog, void *info); | |
648 | SR_PRIV gboolean sr_es519xx_2400_11b_altfn_packet_valid(const uint8_t *buf); | |
649 | SR_PRIV int sr_es519xx_2400_11b_altfn_parse(const uint8_t *buf, | |
650 | float *floatval, struct sr_datafeed_analog *analog, void *info); | |
651 | SR_PRIV gboolean sr_es519xx_19200_11b_5digits_packet_valid(const uint8_t *buf); | |
652 | SR_PRIV int sr_es519xx_19200_11b_5digits_parse(const uint8_t *buf, | |
653 | float *floatval, struct sr_datafeed_analog *analog, void *info); | |
654 | SR_PRIV gboolean sr_es519xx_19200_11b_clamp_packet_valid(const uint8_t *buf); | |
655 | SR_PRIV int sr_es519xx_19200_11b_clamp_parse(const uint8_t *buf, | |
656 | float *floatval, struct sr_datafeed_analog *analog, void *info); | |
657 | SR_PRIV gboolean sr_es519xx_19200_11b_packet_valid(const uint8_t *buf); | |
658 | SR_PRIV int sr_es519xx_19200_11b_parse(const uint8_t *buf, float *floatval, | |
659 | struct sr_datafeed_analog *analog, void *info); | |
660 | SR_PRIV gboolean sr_es519xx_19200_14b_packet_valid(const uint8_t *buf); | |
661 | SR_PRIV int sr_es519xx_19200_14b_parse(const uint8_t *buf, float *floatval, | |
662 | struct sr_datafeed_analog *analog, void *info); | |
663 | SR_PRIV gboolean sr_es519xx_19200_14b_sel_lpf_packet_valid(const uint8_t *buf); | |
664 | SR_PRIV int sr_es519xx_19200_14b_sel_lpf_parse(const uint8_t *buf, | |
665 | float *floatval, struct sr_datafeed_analog *analog, void *info); | |
666 | ||
667 | /*--- hardware/common/dmm/fs9922.c ------------------------------------------*/ | |
668 | ||
669 | #define FS9922_PACKET_SIZE 14 | |
670 | ||
671 | struct fs9922_info { | |
672 | gboolean is_auto, is_dc, is_ac, is_rel, is_hold, is_bpn, is_z1, is_z2; | |
673 | gboolean is_max, is_min, is_apo, is_bat, is_nano, is_z3, is_micro; | |
674 | gboolean is_milli, is_kilo, is_mega, is_beep, is_diode, is_percent; | |
675 | gboolean is_z4, is_volt, is_ampere, is_ohm, is_hfe, is_hertz, is_farad; | |
676 | gboolean is_celsius, is_fahrenheit; | |
677 | int bargraph_sign, bargraph_value; | |
678 | }; | |
679 | ||
680 | SR_PRIV gboolean sr_fs9922_packet_valid(const uint8_t *buf); | |
681 | SR_PRIV int sr_fs9922_parse(const uint8_t *buf, float *floatval, | |
682 | struct sr_datafeed_analog *analog, void *info); | |
683 | SR_PRIV void sr_fs9922_z1_diode(struct sr_datafeed_analog *analog, void *info); | |
684 | ||
685 | /*--- hardware/common/dmm/fs9721.c ------------------------------------------*/ | |
686 | ||
687 | #define FS9721_PACKET_SIZE 14 | |
688 | ||
689 | struct fs9721_info { | |
690 | gboolean is_ac, is_dc, is_auto, is_rs232, is_micro, is_nano, is_kilo; | |
691 | gboolean is_diode, is_milli, is_percent, is_mega, is_beep, is_farad; | |
692 | gboolean is_ohm, is_rel, is_hold, is_ampere, is_volt, is_hz, is_bat; | |
693 | gboolean is_c2c1_11, is_c2c1_10, is_c2c1_01, is_c2c1_00, is_sign; | |
694 | }; | |
695 | ||
696 | SR_PRIV gboolean sr_fs9721_packet_valid(const uint8_t *buf); | |
697 | SR_PRIV int sr_fs9721_parse(const uint8_t *buf, float *floatval, | |
698 | struct sr_datafeed_analog *analog, void *info); | |
699 | SR_PRIV void sr_fs9721_00_temp_c(struct sr_datafeed_analog *analog, void *info); | |
700 | SR_PRIV void sr_fs9721_01_temp_c(struct sr_datafeed_analog *analog, void *info); | |
701 | SR_PRIV void sr_fs9721_10_temp_c(struct sr_datafeed_analog *analog, void *info); | |
702 | SR_PRIV void sr_fs9721_01_10_temp_f_c(struct sr_datafeed_analog *analog, void *info); | |
703 | SR_PRIV void sr_fs9721_max_c_min(struct sr_datafeed_analog *analog, void *info); | |
704 | ||
705 | /*--- hardware/common/dmm/m2110.c -----------------------------------------*/ | |
706 | ||
707 | #define BBCGM_M2110_PACKET_SIZE 9 | |
708 | ||
709 | SR_PRIV gboolean sr_m2110_packet_valid(const uint8_t *buf); | |
710 | SR_PRIV int sr_m2110_parse(const uint8_t *buf, float *floatval, | |
711 | struct sr_datafeed_analog *analog, void *info); | |
712 | ||
713 | /*--- hardware/common/dmm/metex14.c -----------------------------------------*/ | |
714 | ||
715 | #define METEX14_PACKET_SIZE 14 | |
716 | ||
717 | struct metex14_info { | |
718 | gboolean is_ac, is_dc, is_resistance, is_capacity, is_temperature; | |
719 | gboolean is_diode, is_frequency, is_ampere, is_volt, is_farad; | |
720 | gboolean is_hertz, is_ohm, is_celsius, is_pico, is_nano, is_micro; | |
721 | gboolean is_milli, is_kilo, is_mega, is_gain, is_decibel, is_hfe; | |
722 | gboolean is_unitless, is_logic; | |
723 | }; | |
724 | ||
725 | #ifdef HAVE_LIBSERIALPORT | |
726 | SR_PRIV int sr_metex14_packet_request(struct sr_serial_dev_inst *serial); | |
727 | #endif | |
728 | SR_PRIV gboolean sr_metex14_packet_valid(const uint8_t *buf); | |
729 | SR_PRIV int sr_metex14_parse(const uint8_t *buf, float *floatval, | |
730 | struct sr_datafeed_analog *analog, void *info); | |
731 | ||
732 | /*--- hardware/common/dmm/rs9lcd.c ------------------------------------------*/ | |
733 | ||
734 | #define RS9LCD_PACKET_SIZE 9 | |
735 | ||
736 | /* Dummy info struct. The parser does not use it. */ | |
737 | struct rs9lcd_info { int dummy; }; | |
738 | ||
739 | SR_PRIV gboolean sr_rs9lcd_packet_valid(const uint8_t *buf); | |
740 | SR_PRIV int sr_rs9lcd_parse(const uint8_t *buf, float *floatval, | |
741 | struct sr_datafeed_analog *analog, void *info); | |
742 | ||
743 | #endif |