2 * This file is part of the libsigrok project.
4 * Copyright (C) 2013 Bert Vermeulen <bert@biot.com>
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.
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.
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/>.
26 #ifndef LIBSIGROK_LIBSIGROK_INTERNAL_H
27 #define LIBSIGROK_LIBSIGROK_INTERNAL_H
32 #ifdef HAVE_LIBSERIALPORT
33 #include <libserialport.h>
35 #ifdef HAVE_LIBUSB_1_0
49 * libsigrok private header file, only to be used internally.
52 /*--- Macros ----------------------------------------------------------------*/
55 #define ARRAY_SIZE(a) (sizeof(a) / sizeof((a)[0]))
58 #ifndef ARRAY_AND_SIZE
59 #define ARRAY_AND_SIZE(a) (a), ARRAY_SIZE(a)
63 * Read a 8 bits unsigned integer out of memory.
64 * @param x a pointer to the input memory
65 * @return the corresponding unsigned integer
67 #define R8(x) ((unsigned)((const uint8_t*)(x))[0])
70 * Read a 16 bits big endian unsigned integer out of memory.
71 * @param x a pointer to the input memory
72 * @return the corresponding unsigned integer
74 #define RB16(x) (((unsigned)((const uint8_t*)(x))[0] << 8) | \
75 (unsigned)((const uint8_t*)(x))[1])
78 * Read a 16 bits little endian unsigned integer out of memory.
79 * @param x a pointer to the input memory
80 * @return the corresponding unsigned integer
82 #define RL16(x) (((unsigned)((const uint8_t*)(x))[1] << 8) | \
83 (unsigned)((const uint8_t*)(x))[0])
86 * Read a 16 bits big endian signed integer out of memory.
87 * @param x a pointer to the input memory
88 * @return the corresponding signed integer
90 #define RB16S(x) ((int16_t) \
91 (((unsigned)((const uint8_t*)(x))[0] << 8) | \
92 (unsigned)((const uint8_t*)(x))[1]))
95 * Read a 16 bits little endian signed integer out of memory.
96 * @param x a pointer to the input memory
97 * @return the corresponding signed integer
99 #define RL16S(x) ((int16_t) \
100 (((unsigned)((const uint8_t*)(x))[1] << 8) | \
101 (unsigned)((const uint8_t*)(x))[0]))
104 * Read a 32 bits big endian unsigned integer out of memory.
105 * @param x a pointer to the input memory
106 * @return the corresponding unsigned integer
108 #define RB32(x) (((unsigned)((const uint8_t*)(x))[0] << 24) | \
109 ((unsigned)((const uint8_t*)(x))[1] << 16) | \
110 ((unsigned)((const uint8_t*)(x))[2] << 8) | \
111 (unsigned)((const uint8_t*)(x))[3])
114 * Read a 32 bits little endian unsigned integer out of memory.
115 * @param x a pointer to the input memory
116 * @return the corresponding unsigned integer
118 #define RL32(x) (((unsigned)((const uint8_t*)(x))[3] << 24) | \
119 ((unsigned)((const uint8_t*)(x))[2] << 16) | \
120 ((unsigned)((const uint8_t*)(x))[1] << 8) | \
121 (unsigned)((const uint8_t*)(x))[0])
124 * Read a 32 bits big endian signed integer out of memory.
125 * @param x a pointer to the input memory
126 * @return the corresponding signed integer
128 #define RB32S(x) ((int32_t) \
129 (((unsigned)((const uint8_t*)(x))[0] << 24) | \
130 ((unsigned)((const uint8_t*)(x))[1] << 16) | \
131 ((unsigned)((const uint8_t*)(x))[2] << 8) | \
132 (unsigned)((const uint8_t*)(x))[3]))
135 * Read a 32 bits little endian signed integer out of memory.
136 * @param x a pointer to the input memory
137 * @return the corresponding signed integer
139 #define RL32S(x) ((int32_t) \
140 (((unsigned)((const uint8_t*)(x))[3] << 24) | \
141 ((unsigned)((const uint8_t*)(x))[2] << 16) | \
142 ((unsigned)((const uint8_t*)(x))[1] << 8) | \
143 (unsigned)((const uint8_t*)(x))[0]))
146 * Read a 64 bits big endian unsigned integer out of memory.
147 * @param x a pointer to the input memory
148 * @return the corresponding unsigned integer
150 #define RB64(x) (((uint64_t)((const uint8_t*)(x))[0] << 56) | \
151 ((uint64_t)((const uint8_t*)(x))[1] << 48) | \
152 ((uint64_t)((const uint8_t*)(x))[2] << 40) | \
153 ((uint64_t)((const uint8_t*)(x))[3] << 32) | \
154 ((uint64_t)((const uint8_t*)(x))[4] << 24) | \
155 ((uint64_t)((const uint8_t*)(x))[5] << 16) | \
156 ((uint64_t)((const uint8_t*)(x))[6] << 8) | \
157 (uint64_t)((const uint8_t*)(x))[7])
160 * Read a 64 bits little endian unsigned integer out of memory.
161 * @param x a pointer to the input memory
162 * @return the corresponding unsigned integer
164 #define RL64(x) (((uint64_t)((const uint8_t*)(x))[7] << 56) | \
165 ((uint64_t)((const uint8_t*)(x))[6] << 48) | \
166 ((uint64_t)((const uint8_t*)(x))[5] << 40) | \
167 ((uint64_t)((const uint8_t*)(x))[4] << 32) | \
168 ((uint64_t)((const uint8_t*)(x))[3] << 24) | \
169 ((uint64_t)((const uint8_t*)(x))[2] << 16) | \
170 ((uint64_t)((const uint8_t*)(x))[1] << 8) | \
171 (uint64_t)((const uint8_t*)(x))[0])
174 * Read a 64 bits little endian signed integer out of memory.
175 * @param x a pointer to the input memory
176 * @return the corresponding unsigned integer
178 #define RL64S(x) ((int64_t) \
179 (((uint64_t)((const uint8_t*)(x))[7] << 56) | \
180 ((uint64_t)((const uint8_t*)(x))[6] << 48) | \
181 ((uint64_t)((const uint8_t*)(x))[5] << 40) | \
182 ((uint64_t)((const uint8_t*)(x))[4] << 32) | \
183 ((uint64_t)((const uint8_t*)(x))[3] << 24) | \
184 ((uint64_t)((const uint8_t*)(x))[2] << 16) | \
185 ((uint64_t)((const uint8_t*)(x))[1] << 8) | \
186 (uint64_t)((const uint8_t*)(x))[0]))
189 * Read a 32 bits big endian float out of memory.
190 * @param x a pointer to the input memory
191 * @return the corresponding float
193 #define RBFL(x) ((union { uint32_t u; float f; }) { .u = RB32(x) }.f)
196 * Read a 32 bits little endian float out of memory.
197 * @param x a pointer to the input memory
198 * @return the corresponding float
200 #define RLFL(x) ((union { uint32_t u; float f; }) { .u = RL32(x) }.f)
203 * Write a 8 bits unsigned integer to memory.
204 * @param p a pointer to the output memory
205 * @param x the input unsigned integer
207 #define W8(p, x) do { ((uint8_t*)(p))[0] = (uint8_t) (x); } while (0)
210 * Write a 16 bits unsigned integer to memory stored as big endian.
211 * @param p a pointer to the output memory
212 * @param x the input unsigned integer
214 #define WB16(p, x) do { ((uint8_t*)(p))[1] = (uint8_t) (x); \
215 ((uint8_t*)(p))[0] = (uint8_t)((x)>>8); } while (0)
218 * Write a 16 bits unsigned integer to memory stored as little endian.
219 * @param p a pointer to the output memory
220 * @param x the input unsigned integer
222 #define WL16(p, x) do { ((uint8_t*)(p))[0] = (uint8_t) (x); \
223 ((uint8_t*)(p))[1] = (uint8_t)((x)>>8); } while (0)
226 * Write a 32 bits unsigned integer to memory stored as big endian.
227 * @param p a pointer to the output memory
228 * @param x the input unsigned integer
230 #define WB32(p, x) do { ((uint8_t*)(p))[3] = (uint8_t) (x); \
231 ((uint8_t*)(p))[2] = (uint8_t)((x)>>8); \
232 ((uint8_t*)(p))[1] = (uint8_t)((x)>>16); \
233 ((uint8_t*)(p))[0] = (uint8_t)((x)>>24); } while (0)
236 * Write a 32 bits unsigned integer to memory stored as little endian.
237 * @param p a pointer to the output memory
238 * @param x the input unsigned integer
240 #define WL32(p, x) do { ((uint8_t*)(p))[0] = (uint8_t) (x); \
241 ((uint8_t*)(p))[1] = (uint8_t)((x)>>8); \
242 ((uint8_t*)(p))[2] = (uint8_t)((x)>>16); \
243 ((uint8_t*)(p))[3] = (uint8_t)((x)>>24); } while (0)
246 * Write a 32 bits float to memory stored as big endian.
247 * @param p a pointer to the output memory
248 * @param x the input float
250 #define WBFL(p, x) WB32(p, (union { uint32_t u; float f; }) { .f = x }.u)
253 * Write a 32 bits float to memory stored as little endian.
254 * @param p a pointer to the output memory
255 * @param x the input float
257 #define WLFL(p, x) WL32(p, (union { uint32_t u; float f; }) { .f = x }.u)
259 /* Portability fixes for FreeBSD. */
261 #define LIBUSB_CLASS_APPLICATION 0xfe
262 #define libusb_has_capability(x) 0
263 #define libusb_handle_events_timeout_completed(ctx, tv, c) \
264 libusb_handle_events_timeout(ctx, tv)
267 /* Static definitions of structs ending with an all-zero entry are a
268 * problem when compiling with -Wmissing-field-initializers: GCC
269 * suppresses the warning only with { 0 }, clang wants { } */
273 #define ALL_ZERO { 0 }
277 #define SR_DRIVER_LIST_SECTION "__DATA,__sr_driver_list"
279 #define SR_DRIVER_LIST_SECTION "sr_driver_list"
283 * Register a list of hardware drivers.
285 * This macro can be used to register multiple hardware drivers to the library.
286 * This is useful when a driver supports multiple similar but slightly
287 * different devices that require different sr_dev_driver struct definitions.
289 * For registering only a single driver see SR_REGISTER_DEV_DRIVER().
293 * #define MY_DRIVER(_name) \
294 * &(struct sr_dev_driver){ \
299 * SR_REGISTER_DEV_DRIVER_LIST(my_driver_infos,
300 * MY_DRIVER("driver 1"),
301 * MY_DRIVER("driver 2"),
306 * @param name Name to use for the driver list identifier.
307 * @param ... Comma separated list of pointers to sr_dev_driver structs.
309 #define SR_REGISTER_DEV_DRIVER_LIST(name, ...) \
310 static const struct sr_dev_driver *name[] \
311 __attribute__((section (SR_DRIVER_LIST_SECTION), used, \
312 aligned(sizeof(struct sr_dev_driver *)))) \
318 * Register a hardware driver.
320 * This macro is used to register a hardware driver with the library. It has
321 * to be used in order to make the driver accessible to applications using the
324 * The macro invocation should be placed directly under the struct
325 * sr_dev_driver definition.
329 * static struct sr_dev_driver driver_info = {
333 * SR_REGISTER_DEV_DRIVER(driver_info);
336 * @param name Identifier name of sr_dev_driver struct to register.
338 #define SR_REGISTER_DEV_DRIVER(name) \
339 SR_REGISTER_DEV_DRIVER_LIST(name##_list, &name);
341 SR_API void sr_drivers_init(struct sr_context *context);
344 struct sr_dev_driver **driver_list;
345 #ifdef HAVE_LIBUSB_1_0
346 libusb_context *libusb_ctx;
348 sr_resource_open_callback resource_open_cb;
349 sr_resource_close_callback resource_close_cb;
350 sr_resource_read_callback resource_read_cb;
351 void *resource_cb_data;
354 /** Input module metadata keys. */
355 enum sr_input_meta_keys {
356 /** The input filename, if there is one. */
357 SR_INPUT_META_FILENAME = 0x01,
358 /** The input file's size in bytes. */
359 SR_INPUT_META_FILESIZE = 0x02,
360 /** The first 128 bytes of the file, provided as a GString. */
361 SR_INPUT_META_HEADER = 0x04,
363 /** The module cannot identify a file without this metadata. */
364 SR_INPUT_META_REQUIRED = 0x80,
367 /** Input (file) module struct. */
370 * A pointer to this input module's 'struct sr_input_module'.
372 const struct sr_input_module *module;
374 struct sr_dev_inst *sdi;
379 /** Input (file) module driver. */
380 struct sr_input_module {
382 * A unique ID for this input module, suitable for use in command-line
383 * clients, [a-z0-9-]. Must not be NULL.
388 * A unique name for this input module, suitable for use in GUI
389 * clients, can contain UTF-8. Must not be NULL.
394 * A short description of the input module. Must not be NULL.
396 * This can be displayed by frontends, e.g. when selecting the input
397 * module for saving a file.
402 * A NULL terminated array of strings containing a list of file name
403 * extensions typical for the input file format, or NULL if there is
404 * no typical extension for this file format.
406 const char *const *exts;
409 * Zero-terminated list of metadata items the module needs to be able
410 * to identify an input stream. Can be all-zero, if the module cannot
411 * identify streams at all, i.e. has to be forced into use.
413 * Each item is one of:
414 * SR_INPUT_META_FILENAME
415 * SR_INPUT_META_FILESIZE
416 * SR_INPUT_META_HEADER
418 * If the high bit (SR_INPUT META_REQUIRED) is set, the module cannot
419 * identify a stream without the given metadata.
421 const uint8_t metadata[8];
424 * Returns a NULL-terminated list of options this module can take.
425 * Can be NULL, if the module has no options.
427 const struct sr_option *(*options) (void);
430 * Check if this input module can load and parse the specified stream.
432 * @param[in] metadata Metadata the module can use to identify the stream.
433 * @param[out] confidence "Strength" of the detection.
434 * Specialized handlers can take precedence over generic/basic support.
436 * @retval SR_OK This module knows the format.
437 * @retval SR_ERR_NA There wasn't enough data for this module to
438 * positively identify the format.
439 * @retval SR_ERR_DATA This module knows the format, but cannot handle
440 * it. This means the stream is either corrupt, or indicates a
441 * feature that the module does not support.
442 * @retval SR_ERR This module does not know the format.
444 * Lower numeric values of 'confidence' mean that the input module
445 * stronger believes in its capability to handle this specific format.
446 * This way, multiple input modules can claim support for a format,
447 * and the application can pick the best match, or try fallbacks
448 * in case of errors. This approach also copes with formats that
449 * are unreliable to detect in the absence of magic signatures.
451 int (*format_match) (GHashTable *metadata, unsigned int *confidence);
454 * Initialize the input module.
456 * @retval SR_OK Success
457 * @retval other Negative error code.
459 int (*init) (struct sr_input *in, GHashTable *options);
462 * Send data to the specified input instance.
464 * When an input module instance is created with sr_input_new(), this
465 * function is used to feed data to the instance.
467 * As enough data gets fed into this function to completely populate
468 * the device instance associated with this input instance, this is
469 * guaranteed to return the moment it's ready. This gives the caller
470 * the chance to examine the device instance, attach session callbacks
473 * @retval SR_OK Success
474 * @retval other Negative error code.
476 int (*receive) (struct sr_input *in, GString *buf);
479 * Signal the input module no more data will come.
481 * This will cause the module to process any data it may have buffered.
482 * The SR_DF_END packet will also typically be sent at this time.
484 int (*end) (struct sr_input *in);
487 * Reset the input module's input handling structures.
489 * Causes the input module to reset its internal state so that we can
490 * re-send the input data from the beginning without having to
491 * re-create the entire input module.
493 * @retval SR_OK Success.
494 * @retval other Negative error code.
496 int (*reset) (struct sr_input *in);
499 * This function is called after the caller is finished using
500 * the input module, and can be used to free any internal
501 * resources the module may keep.
503 * This function is optional.
505 * @retval SR_OK Success
506 * @retval other Negative error code.
508 void (*cleanup) (struct sr_input *in);
511 /** Output module instance. */
513 /** A pointer to this output's module. */
514 const struct sr_output_module *module;
517 * The device for which this output module is creating output. This
518 * can be used by the module to find out channel names and numbers.
520 const struct sr_dev_inst *sdi;
523 * The name of the file that the data should be written to.
525 const char *filename;
528 * A generic pointer which can be used by the module to keep internal
529 * state between calls into its callback functions.
531 * For example, the module might store a pointer to a chunk of output
532 * there, and only flush it when it reaches a certain size.
537 /** Output module driver. */
538 struct sr_output_module {
540 * A unique ID for this output module, suitable for use in command-line
541 * clients, [a-z0-9-]. Must not be NULL.
546 * A unique name for this output module, suitable for use in GUI
547 * clients, can contain UTF-8. Must not be NULL.
552 * A short description of the output module. Must not be NULL.
554 * This can be displayed by frontends, e.g. when selecting the output
555 * module for saving a file.
560 * A NULL terminated array of strings containing a list of file name
561 * extensions typical for the input file format, or NULL if there is
562 * no typical extension for this file format.
564 const char *const *exts;
567 * Bitfield containing flags that describe certain properties
568 * this output module may or may not have.
569 * @see sr_output_flags
571 const uint64_t flags;
574 * Returns a NULL-terminated list of options this module can take.
575 * Can be NULL, if the module has no options.
577 const struct sr_option *(*options) (void);
580 * This function is called once, at the beginning of an output stream.
582 * The device struct will be available in the output struct passed in,
583 * as well as the param field -- which may be NULL or an empty string,
584 * if no parameter was passed.
586 * The module can use this to initialize itself, create a struct for
587 * keeping state and storing it in the <code>internal</code> field.
589 * @param o Pointer to the respective 'struct sr_output'.
591 * @retval SR_OK Success
592 * @retval other Negative error code.
594 int (*init) (struct sr_output *o, GHashTable *options);
597 * This function is passed a copy of every packet in the data feed.
598 * Any output generated by the output module in response to the
599 * packet should be returned in a newly allocated GString
600 * <code>out</code>, which will be freed by the caller.
602 * Packets not of interest to the output module can just be ignored,
603 * and the <code>out</code> parameter set to NULL.
605 * @param o Pointer to the respective 'struct sr_output'.
606 * @param sdi The device instance that generated the packet.
607 * @param packet The complete packet.
608 * @param out A pointer where a GString * should be stored if
609 * the module generates output, or NULL if not.
611 * @retval SR_OK Success
612 * @retval other Negative error code.
614 int (*receive) (const struct sr_output *o,
615 const struct sr_datafeed_packet *packet, GString **out);
618 * This function is called after the caller is finished using
619 * the output module, and can be used to free any internal
620 * resources the module may keep.
622 * @retval SR_OK Success
623 * @retval other Negative error code.
625 int (*cleanup) (struct sr_output *o);
628 /** Transform module instance. */
629 struct sr_transform {
630 /** A pointer to this transform's module. */
631 const struct sr_transform_module *module;
634 * The device for which this transform module is used. This
635 * can be used by the module to find out channel names and numbers.
637 const struct sr_dev_inst *sdi;
640 * A generic pointer which can be used by the module to keep internal
641 * state between calls into its callback functions.
646 struct sr_transform_module {
648 * A unique ID for this transform module, suitable for use in
649 * command-line clients, [a-z0-9-]. Must not be NULL.
654 * A unique name for this transform module, suitable for use in GUI
655 * clients, can contain UTF-8. Must not be NULL.
660 * A short description of the transform module. Must not be NULL.
662 * This can be displayed by frontends, e.g. when selecting
663 * which transform module(s) to add.
668 * Returns a NULL-terminated list of options this transform module
669 * can take. Can be NULL, if the transform module has no options.
671 const struct sr_option *(*options) (void);
674 * This function is called once, at the beginning of a stream.
676 * @param t Pointer to the respective 'struct sr_transform'.
677 * @param options Hash table of options for this transform module.
678 * Can be NULL if no options are to be used.
680 * @retval SR_OK Success
681 * @retval other Negative error code.
683 int (*init) (struct sr_transform *t, GHashTable *options);
686 * This function is passed a pointer to every packet in the data feed.
688 * It can either return (in packet_out) a pointer to another packet
689 * (possibly the exact same packet it got as input), or NULL.
691 * @param t Pointer to the respective 'struct sr_transform'.
692 * @param packet_in Pointer to a datafeed packet.
693 * @param packet_out Pointer to the resulting datafeed packet after
694 * this function was run. If NULL, the transform
695 * module intentionally didn't output a new packet.
697 * @retval SR_OK Success
698 * @retval other Negative error code.
700 int (*receive) (const struct sr_transform *t,
701 struct sr_datafeed_packet *packet_in,
702 struct sr_datafeed_packet **packet_out);
705 * This function is called after the caller is finished using
706 * the transform module, and can be used to free any internal
707 * resources the module may keep.
709 * @retval SR_OK Success
710 * @retval other Negative error code.
712 int (*cleanup) (struct sr_transform *t);
715 #ifdef HAVE_LIBUSB_1_0
716 /** USB device instance */
717 struct sr_usb_dev_inst {
720 /** Device address on USB bus */
722 /** libusb device handle */
723 struct libusb_device_handle *devhdl;
727 struct sr_serial_dev_inst;
728 #ifdef HAVE_SERIAL_COMM
729 struct ser_lib_functions;
730 struct sr_serial_dev_inst {
731 /** Port name, e.g. '/dev/tty42'. */
733 /** Comm params for serial_set_paramstr(). */
735 struct ser_lib_functions *lib_funcs;
743 #ifdef HAVE_LIBSERIALPORT
744 /** libserialport port handle */
745 struct sp_port *sp_data;
750 struct sr_usbtmc_dev_inst {
755 /* Private driver context. */
757 /** sigrok context */
758 struct sr_context *sr_ctx;
762 /*--- log.c -----------------------------------------------------------------*/
764 #if defined(_WIN32) && (__GNUC__ > 4 || (__GNUC__ == 4 && __GNUC_MINOR__ >= 4))
766 * On MinGW, we need to specify the gnu_printf format flavor or GCC
767 * will assume non-standard Microsoft printf syntax.
769 SR_PRIV int sr_log(int loglevel, const char *format, ...)
770 __attribute__((__format__ (__gnu_printf__, 2, 3)));
772 SR_PRIV int sr_log(int loglevel, const char *format, ...) G_GNUC_PRINTF(2, 3);
775 /* Message logging helpers with subsystem-specific prefix string. */
776 #define sr_spew(...) sr_log(SR_LOG_SPEW, LOG_PREFIX ": " __VA_ARGS__)
777 #define sr_dbg(...) sr_log(SR_LOG_DBG, LOG_PREFIX ": " __VA_ARGS__)
778 #define sr_info(...) sr_log(SR_LOG_INFO, LOG_PREFIX ": " __VA_ARGS__)
779 #define sr_warn(...) sr_log(SR_LOG_WARN, LOG_PREFIX ": " __VA_ARGS__)
780 #define sr_err(...) sr_log(SR_LOG_ERR, LOG_PREFIX ": " __VA_ARGS__)
782 /*--- device.c --------------------------------------------------------------*/
784 /** Scan options supported by a driver. */
785 #define SR_CONF_SCAN_OPTIONS 0x7FFF0000
787 /** Device options for a particular device. */
788 #define SR_CONF_DEVICE_OPTIONS 0x7FFF0001
790 /** Mask for separating config keys from capabilities. */
791 #define SR_CONF_MASK 0x1fffffff
793 /** Values for the changes argument of sr_dev_driver.config_channel_set. */
795 /** The enabled state of the channel has been changed. */
796 SR_CHANNEL_SET_ENABLED = 1 << 0,
799 SR_PRIV struct sr_channel *sr_channel_new(struct sr_dev_inst *sdi,
800 int index, int type, gboolean enabled, const char *name);
801 SR_PRIV void sr_channel_free(struct sr_channel *ch);
802 SR_PRIV void sr_channel_free_cb(void *p);
803 SR_PRIV struct sr_channel *sr_next_enabled_channel(const struct sr_dev_inst *sdi,
804 struct sr_channel *cur_channel);
805 SR_PRIV gboolean sr_channels_differ(struct sr_channel *ch1, struct sr_channel *ch2);
806 SR_PRIV gboolean sr_channel_lists_differ(GSList *l1, GSList *l2);
808 /** Device instance data */
810 /** Device driver. */
811 struct sr_dev_driver *driver;
812 /** Device instance status. SR_ST_NOT_FOUND, etc. */
814 /** Device instance type. SR_INST_USB, etc. */
816 /** Device vendor. */
820 /** Device version. */
822 /** Serial number. */
824 /** Connection string to uniquely identify devices. */
826 /** List of channels. */
828 /** List of sr_channel_group structs */
829 GSList *channel_groups;
830 /** Device instance connection data (used?) */
832 /** Device instance private data (used?) */
834 /** Session to which this device is currently assigned. */
835 struct sr_session *session;
838 /* Generic device instances */
839 SR_PRIV void sr_dev_inst_free(struct sr_dev_inst *sdi);
841 #ifdef HAVE_LIBUSB_1_0
842 /* USB-specific instances */
843 SR_PRIV struct sr_usb_dev_inst *sr_usb_dev_inst_new(uint8_t bus,
844 uint8_t address, struct libusb_device_handle *hdl);
845 SR_PRIV void sr_usb_dev_inst_free(struct sr_usb_dev_inst *usb);
848 #ifdef HAVE_SERIAL_COMM
849 #ifndef HAVE_LIBSERIALPORT
851 * Some identifiers which initially got provided by libserialport are
852 * used internally within the libsigrok serial layer's implementation,
853 * while libserialport no longer is the exclusive provider of serial
854 * communication support. Declare the identifiers here so they remain
855 * available across all build configurations.
865 enum libsp_flowcontrol {
866 SP_FLOWCONTROL_NONE = 0,
867 SP_FLOWCONTROL_XONXOFF = 1,
868 SP_FLOWCONTROL_RTSCTS = 2,
869 SP_FLOWCONTROL_DTRDSR = 3,
873 /* Serial-specific instances */
874 SR_PRIV struct sr_serial_dev_inst *sr_serial_dev_inst_new(const char *port,
875 const char *serialcomm);
876 SR_PRIV void sr_serial_dev_inst_free(struct sr_serial_dev_inst *serial);
879 /* USBTMC-specific instances */
880 SR_PRIV struct sr_usbtmc_dev_inst *sr_usbtmc_dev_inst_new(const char *device);
881 SR_PRIV void sr_usbtmc_dev_inst_free(struct sr_usbtmc_dev_inst *usbtmc);
883 /*--- hwdriver.c ------------------------------------------------------------*/
885 SR_PRIV const GVariantType *sr_variant_type_get(int datatype);
886 SR_PRIV int sr_variant_type_check(uint32_t key, GVariant *data);
887 SR_PRIV void sr_hw_cleanup_all(const struct sr_context *ctx);
888 SR_PRIV struct sr_config *sr_config_new(uint32_t key, GVariant *data);
889 SR_PRIV void sr_config_free(struct sr_config *src);
890 SR_PRIV int sr_dev_acquisition_start(struct sr_dev_inst *sdi);
891 SR_PRIV int sr_dev_acquisition_stop(struct sr_dev_inst *sdi);
893 /*--- session.c -------------------------------------------------------------*/
896 /** Context this session exists in. */
897 struct sr_context *ctx;
898 /** List of struct sr_dev_inst pointers. */
900 /** List of struct sr_dev_inst pointers owned by this session. */
902 /** List of struct datafeed_callback pointers. */
903 GSList *datafeed_callbacks;
905 struct sr_trigger *trigger;
907 /** Callback to invoke on session stop. */
908 sr_session_stopped_callback stopped_callback;
909 /** User data to be passed to the session stop callback. */
910 void *stopped_cb_data;
912 /** Mutex protecting the main context pointer. */
914 /** Context of the session main loop. */
915 GMainContext *main_context;
917 /** Registered event sources for this session. */
918 GHashTable *event_sources;
919 /** Session main loop. */
920 GMainLoop *main_loop;
921 /** ID of idle source for dispatching the session stop notification. */
922 unsigned int stop_check_id;
923 /** Whether the session has been started. */
927 SR_PRIV int sr_session_source_add_internal(struct sr_session *session,
928 void *key, GSource *source);
929 SR_PRIV int sr_session_source_remove_internal(struct sr_session *session,
931 SR_PRIV int sr_session_source_destroyed(struct sr_session *session,
932 void *key, GSource *source);
933 SR_PRIV int sr_session_fd_source_add(struct sr_session *session,
934 void *key, gintptr fd, int events, int timeout,
935 sr_receive_data_callback cb, void *cb_data);
937 SR_PRIV int sr_session_source_add(struct sr_session *session, int fd,
938 int events, int timeout, sr_receive_data_callback cb, void *cb_data);
939 SR_PRIV int sr_session_source_add_pollfd(struct sr_session *session,
940 GPollFD *pollfd, int timeout, sr_receive_data_callback cb,
942 SR_PRIV int sr_session_source_add_channel(struct sr_session *session,
943 GIOChannel *channel, int events, int timeout,
944 sr_receive_data_callback cb, void *cb_data);
945 SR_PRIV int sr_session_source_remove(struct sr_session *session, int fd);
946 SR_PRIV int sr_session_source_remove_pollfd(struct sr_session *session,
948 SR_PRIV int sr_session_source_remove_channel(struct sr_session *session,
949 GIOChannel *channel);
951 SR_PRIV int sr_session_send_meta(const struct sr_dev_inst *sdi,
952 uint32_t key, GVariant *var);
953 SR_PRIV int sr_session_send(const struct sr_dev_inst *sdi,
954 const struct sr_datafeed_packet *packet);
955 SR_PRIV int sr_sessionfile_check(const char *filename);
956 SR_PRIV struct sr_dev_inst *sr_session_prepare_sdi(const char *filename,
957 struct sr_session **session);
959 /*--- session_file.c --------------------------------------------------------*/
961 #if !HAVE_ZIP_DISCARD
962 /* Replace zip_discard() if not available. */
963 #define zip_discard(zip) sr_zip_discard(zip)
964 SR_PRIV void sr_zip_discard(struct zip *archive);
967 SR_PRIV GKeyFile *sr_sessionfile_read_metadata(struct zip *archive,
968 const struct zip_stat *entry);
970 /*--- analog.c --------------------------------------------------------------*/
972 SR_PRIV int sr_analog_init(struct sr_datafeed_analog *analog,
973 struct sr_analog_encoding *encoding,
974 struct sr_analog_meaning *meaning,
975 struct sr_analog_spec *spec,
978 /*--- std.c -----------------------------------------------------------------*/
980 typedef int (*dev_close_callback)(struct sr_dev_inst *sdi);
981 typedef void (*std_dev_clear_callback)(void *priv);
983 SR_PRIV int std_init(struct sr_dev_driver *di, struct sr_context *sr_ctx);
984 SR_PRIV int std_cleanup(const struct sr_dev_driver *di);
985 SR_PRIV int std_dummy_dev_open(struct sr_dev_inst *sdi);
986 SR_PRIV int std_dummy_dev_close(struct sr_dev_inst *sdi);
987 SR_PRIV int std_dummy_dev_acquisition_start(const struct sr_dev_inst *sdi);
988 SR_PRIV int std_dummy_dev_acquisition_stop(struct sr_dev_inst *sdi);
989 #ifdef HAVE_SERIAL_COMM
990 SR_PRIV int std_serial_dev_open(struct sr_dev_inst *sdi);
991 SR_PRIV int std_serial_dev_acquisition_stop(struct sr_dev_inst *sdi);
993 SR_PRIV int std_session_send_df_header(const struct sr_dev_inst *sdi);
994 SR_PRIV int std_session_send_df_end(const struct sr_dev_inst *sdi);
995 SR_PRIV int std_session_send_frame_begin(const struct sr_dev_inst *sdi);
996 SR_PRIV int std_session_send_frame_end(const struct sr_dev_inst *sdi);
997 SR_PRIV int std_dev_clear_with_callback(const struct sr_dev_driver *driver,
998 std_dev_clear_callback clear_private);
999 SR_PRIV int std_dev_clear(const struct sr_dev_driver *driver);
1000 SR_PRIV GSList *std_dev_list(const struct sr_dev_driver *di);
1001 SR_PRIV int std_serial_dev_close(struct sr_dev_inst *sdi);
1002 SR_PRIV GSList *std_scan_complete(struct sr_dev_driver *di, GSList *devices);
1004 SR_PRIV int std_opts_config_list(uint32_t key, GVariant **data,
1005 const struct sr_dev_inst *sdi, const struct sr_channel_group *cg,
1006 const uint32_t scanopts[], size_t scansize, const uint32_t drvopts[],
1007 size_t drvsize, const uint32_t devopts[], size_t devsize);
1009 extern SR_PRIV const uint32_t NO_OPTS[1];
1011 #define STD_CONFIG_LIST(key, data, sdi, cg, scanopts, drvopts, devopts) \
1012 std_opts_config_list(key, data, sdi, cg, ARRAY_AND_SIZE(scanopts), \
1013 ARRAY_AND_SIZE(drvopts), ARRAY_AND_SIZE(devopts))
1015 SR_PRIV GVariant *std_gvar_tuple_array(const uint64_t a[][2], unsigned int n);
1016 SR_PRIV GVariant *std_gvar_tuple_rational(const struct sr_rational *r, unsigned int n);
1017 SR_PRIV GVariant *std_gvar_samplerates(const uint64_t samplerates[], unsigned int n);
1018 SR_PRIV GVariant *std_gvar_samplerates_steps(const uint64_t samplerates[], unsigned int n);
1019 SR_PRIV GVariant *std_gvar_min_max_step(double min, double max, double step);
1020 SR_PRIV GVariant *std_gvar_min_max_step_array(const double a[3]);
1021 SR_PRIV GVariant *std_gvar_min_max_step_thresholds(const double dmin, const double dmax, const double dstep);
1023 SR_PRIV GVariant *std_gvar_tuple_u64(uint64_t low, uint64_t high);
1024 SR_PRIV GVariant *std_gvar_tuple_double(double low, double high);
1026 SR_PRIV GVariant *std_gvar_array_i32(const int32_t a[], unsigned int n);
1027 SR_PRIV GVariant *std_gvar_array_u32(const uint32_t a[], unsigned int n);
1028 SR_PRIV GVariant *std_gvar_array_u64(const uint64_t a[], unsigned int n);
1029 SR_PRIV GVariant *std_gvar_array_str(const char *a[], unsigned int n);
1031 SR_PRIV GVariant *std_gvar_thresholds(const double a[][2], unsigned int n);
1033 SR_PRIV int std_str_idx(GVariant *data, const char *a[], unsigned int n);
1034 SR_PRIV int std_u64_idx(GVariant *data, const uint64_t a[], unsigned int n);
1035 SR_PRIV int std_u8_idx(GVariant *data, const uint8_t a[], unsigned int n);
1037 SR_PRIV int std_str_idx_s(const char *s, const char *a[], unsigned int n);
1038 SR_PRIV int std_u8_idx_s(uint8_t b, const uint8_t a[], unsigned int n);
1040 SR_PRIV int std_u64_tuple_idx(GVariant *data, const uint64_t a[][2], unsigned int n);
1041 SR_PRIV int std_double_tuple_idx(GVariant *data, const double a[][2], unsigned int n);
1042 SR_PRIV int std_double_tuple_idx_d0(const double d, const double a[][2], unsigned int n);
1044 SR_PRIV int std_cg_idx(const struct sr_channel_group *cg, struct sr_channel_group *a[], unsigned int n);
1046 /*--- resource.c ------------------------------------------------------------*/
1048 SR_PRIV int64_t sr_file_get_size(FILE *file);
1050 SR_PRIV int sr_resource_open(struct sr_context *ctx,
1051 struct sr_resource *res, int type, const char *name)
1052 G_GNUC_WARN_UNUSED_RESULT;
1053 SR_PRIV int sr_resource_close(struct sr_context *ctx,
1054 struct sr_resource *res);
1055 SR_PRIV gssize sr_resource_read(struct sr_context *ctx,
1056 const struct sr_resource *res, void *buf, size_t count)
1057 G_GNUC_WARN_UNUSED_RESULT;
1058 SR_PRIV void *sr_resource_load(struct sr_context *ctx, int type,
1059 const char *name, size_t *size, size_t max_size)
1060 G_GNUC_MALLOC G_GNUC_WARN_UNUSED_RESULT;
1062 /*--- strutil.c -------------------------------------------------------------*/
1064 SR_PRIV int sr_atol(const char *str, long *ret);
1065 SR_PRIV int sr_atoi(const char *str, int *ret);
1066 SR_PRIV int sr_atod(const char *str, double *ret);
1067 SR_PRIV int sr_atof(const char *str, float *ret);
1068 SR_PRIV int sr_atod_ascii(const char *str, double *ret);
1069 SR_PRIV int sr_atof_ascii(const char *str, float *ret);
1071 SR_PRIV GString *sr_hexdump_new(const uint8_t *data, const size_t len);
1072 SR_PRIV void sr_hexdump_free(GString *s);
1074 /*--- soft-trigger.c --------------------------------------------------------*/
1076 struct soft_trigger_logic {
1077 const struct sr_dev_inst *sdi;
1078 const struct sr_trigger *trigger;
1082 uint8_t *prev_sample;
1083 uint8_t *pre_trigger_buffer;
1084 uint8_t *pre_trigger_head;
1085 int pre_trigger_size;
1086 int pre_trigger_fill;
1089 SR_PRIV int logic_channel_unitsize(GSList *channels);
1090 SR_PRIV struct soft_trigger_logic *soft_trigger_logic_new(
1091 const struct sr_dev_inst *sdi, struct sr_trigger *trigger,
1092 int pre_trigger_samples);
1093 SR_PRIV void soft_trigger_logic_free(struct soft_trigger_logic *st);
1094 SR_PRIV int soft_trigger_logic_check(struct soft_trigger_logic *st, uint8_t *buf,
1095 int len, int *pre_trigger_samples);
1097 /*--- serial.c --------------------------------------------------------------*/
1099 #ifdef HAVE_SERIAL_COMM
1105 typedef gboolean (*packet_valid_callback)(const uint8_t *buf);
1107 typedef GSList *(*sr_ser_list_append_t)(GSList *devs, const char *name,
1109 typedef GSList *(*sr_ser_find_append_t)(GSList *devs, const char *name);
1111 SR_PRIV int serial_open(struct sr_serial_dev_inst *serial, int flags);
1112 SR_PRIV int serial_close(struct sr_serial_dev_inst *serial);
1113 SR_PRIV int serial_flush(struct sr_serial_dev_inst *serial);
1114 SR_PRIV int serial_drain(struct sr_serial_dev_inst *serial);
1115 SR_PRIV size_t serial_has_receive_data(struct sr_serial_dev_inst *serial);
1116 SR_PRIV int serial_write_blocking(struct sr_serial_dev_inst *serial,
1117 const void *buf, size_t count, unsigned int timeout_ms);
1118 SR_PRIV int serial_write_nonblocking(struct sr_serial_dev_inst *serial,
1119 const void *buf, size_t count);
1120 SR_PRIV int serial_read_blocking(struct sr_serial_dev_inst *serial, void *buf,
1121 size_t count, unsigned int timeout_ms);
1122 SR_PRIV int serial_read_nonblocking(struct sr_serial_dev_inst *serial, void *buf,
1124 SR_PRIV int serial_set_params(struct sr_serial_dev_inst *serial, int baudrate,
1125 int bits, int parity, int stopbits, int flowcontrol, int rts, int dtr);
1126 SR_PRIV int serial_set_paramstr(struct sr_serial_dev_inst *serial,
1127 const char *paramstr);
1128 SR_PRIV int serial_readline(struct sr_serial_dev_inst *serial, char **buf,
1129 int *buflen, gint64 timeout_ms);
1130 SR_PRIV int serial_stream_detect(struct sr_serial_dev_inst *serial,
1131 uint8_t *buf, size_t *buflen,
1133 packet_valid_callback is_valid,
1134 uint64_t timeout_ms, int baudrate);
1135 SR_PRIV int sr_serial_extract_options(GSList *options, const char **serial_device,
1136 const char **serial_options);
1137 SR_PRIV int serial_source_add(struct sr_session *session,
1138 struct sr_serial_dev_inst *serial, int events, int timeout,
1139 sr_receive_data_callback cb, void *cb_data);
1140 SR_PRIV int serial_source_remove(struct sr_session *session,
1141 struct sr_serial_dev_inst *serial);
1142 SR_PRIV GSList *sr_serial_find_usb(uint16_t vendor_id, uint16_t product_id);
1143 SR_PRIV int serial_timeout(struct sr_serial_dev_inst *port, int num_bytes);
1145 SR_PRIV void sr_ser_discard_queued_data(struct sr_serial_dev_inst *serial);
1146 SR_PRIV size_t sr_ser_has_queued_data(struct sr_serial_dev_inst *serial);
1147 SR_PRIV void sr_ser_queue_rx_data(struct sr_serial_dev_inst *serial,
1148 const uint8_t *data, size_t len);
1149 SR_PRIV size_t sr_ser_unqueue_rx_data(struct sr_serial_dev_inst *serial,
1150 uint8_t *data, size_t len);
1152 struct ser_lib_functions {
1153 int (*open)(struct sr_serial_dev_inst *serial, int flags);
1154 int (*close)(struct sr_serial_dev_inst *serial);
1155 int (*flush)(struct sr_serial_dev_inst *serial);
1156 int (*drain)(struct sr_serial_dev_inst *serial);
1157 int (*write)(struct sr_serial_dev_inst *serial,
1158 const void *buf, size_t count,
1159 int nonblocking, unsigned int timeout_ms);
1160 int (*read)(struct sr_serial_dev_inst *serial,
1161 void *buf, size_t count,
1162 int nonblocking, unsigned int timeout_ms);
1163 int (*set_params)(struct sr_serial_dev_inst *serial,
1164 int baudrate, int bits, int parity, int stopbits,
1165 int flowcontrol, int rts, int dtr);
1166 int (*setup_source_add)(struct sr_session *session,
1167 struct sr_serial_dev_inst *serial,
1168 int events, int timeout,
1169 sr_receive_data_callback cb, void *cb_data);
1170 int (*setup_source_remove)(struct sr_session *session,
1171 struct sr_serial_dev_inst *serial);
1172 GSList *(*list)(GSList *list, sr_ser_list_append_t append);
1173 GSList *(*find_usb)(GSList *list, sr_ser_find_append_t append,
1174 uint16_t vendor_id, uint16_t product_id);
1175 int (*get_frame_format)(struct sr_serial_dev_inst *serial,
1176 int *baud, int *bits);
1177 size_t (*get_rx_avail)(struct sr_serial_dev_inst *serial);
1179 extern SR_PRIV struct ser_lib_functions *ser_lib_funcs_libsp;
1182 /*--- ezusb.c ---------------------------------------------------------------*/
1184 #ifdef HAVE_LIBUSB_1_0
1185 SR_PRIV int ezusb_reset(struct libusb_device_handle *hdl, int set_clear);
1186 SR_PRIV int ezusb_install_firmware(struct sr_context *ctx, libusb_device_handle *hdl,
1188 SR_PRIV int ezusb_upload_firmware(struct sr_context *ctx, libusb_device *dev,
1189 int configuration, const char *name);
1192 /*--- usb.c -----------------------------------------------------------------*/
1194 #ifdef HAVE_LIBUSB_1_0
1195 SR_PRIV GSList *sr_usb_find(libusb_context *usb_ctx, const char *conn);
1196 SR_PRIV int sr_usb_open(libusb_context *usb_ctx, struct sr_usb_dev_inst *usb);
1197 SR_PRIV void sr_usb_close(struct sr_usb_dev_inst *usb);
1198 SR_PRIV int usb_source_add(struct sr_session *session, struct sr_context *ctx,
1199 int timeout, sr_receive_data_callback cb, void *cb_data);
1200 SR_PRIV int usb_source_remove(struct sr_session *session, struct sr_context *ctx);
1201 SR_PRIV int usb_get_port_path(libusb_device *dev, char *path, int path_len);
1202 SR_PRIV gboolean usb_match_manuf_prod(libusb_device *dev,
1203 const char *manufacturer, const char *product);
1207 /*--- modbus/modbus.c -------------------------------------------------------*/
1209 struct sr_modbus_dev_inst {
1213 GSList *(*scan)(int modbusaddr);
1214 int (*dev_inst_new)(void *priv, const char *resource,
1215 char **params, const char *serialcomm, int modbusaddr);
1216 int (*open)(void *priv);
1217 int (*source_add)(struct sr_session *session, void *priv, int events,
1218 int timeout, sr_receive_data_callback cb, void *cb_data);
1219 int (*source_remove)(struct sr_session *session, void *priv);
1220 int (*send)(void *priv, const uint8_t *buffer, int buffer_size);
1221 int (*read_begin)(void *priv, uint8_t *function_code);
1222 int (*read_data)(void *priv, uint8_t *buf, int maxlen);
1223 int (*read_end)(void *priv);
1224 int (*close)(void *priv);
1225 void (*free)(void *priv);
1226 unsigned int read_timeout_ms;
1230 SR_PRIV GSList *sr_modbus_scan(struct drv_context *drvc, GSList *options,
1231 struct sr_dev_inst *(*probe_device)(struct sr_modbus_dev_inst *modbus));
1232 SR_PRIV struct sr_modbus_dev_inst *modbus_dev_inst_new(const char *resource,
1233 const char *serialcomm, int modbusaddr);
1234 SR_PRIV int sr_modbus_open(struct sr_modbus_dev_inst *modbus);
1235 SR_PRIV int sr_modbus_source_add(struct sr_session *session,
1236 struct sr_modbus_dev_inst *modbus, int events, int timeout,
1237 sr_receive_data_callback cb, void *cb_data);
1238 SR_PRIV int sr_modbus_source_remove(struct sr_session *session,
1239 struct sr_modbus_dev_inst *modbus);
1240 SR_PRIV int sr_modbus_request(struct sr_modbus_dev_inst *modbus,
1241 uint8_t *request, int request_size);
1242 SR_PRIV int sr_modbus_reply(struct sr_modbus_dev_inst *modbus,
1243 uint8_t *reply, int reply_size);
1244 SR_PRIV int sr_modbus_request_reply(struct sr_modbus_dev_inst *modbus,
1245 uint8_t *request, int request_size,
1246 uint8_t *reply, int reply_size);
1247 SR_PRIV int sr_modbus_read_coils(struct sr_modbus_dev_inst *modbus,
1248 int address, int nb_coils, uint8_t *coils);
1249 SR_PRIV int sr_modbus_read_holding_registers(struct sr_modbus_dev_inst *modbus,
1250 int address, int nb_registers,
1251 uint16_t *registers);
1252 SR_PRIV int sr_modbus_write_coil(struct sr_modbus_dev_inst *modbus,
1253 int address, int value);
1254 SR_PRIV int sr_modbus_write_multiple_registers(struct sr_modbus_dev_inst*modbus,
1255 int address, int nb_registers,
1256 uint16_t *registers);
1257 SR_PRIV int sr_modbus_close(struct sr_modbus_dev_inst *modbus);
1258 SR_PRIV void sr_modbus_free(struct sr_modbus_dev_inst *modbus);
1260 /*--- dmm/es519xx.c ---------------------------------------------------------*/
1263 * All 11-byte es519xx chips repeat each block twice for each conversion cycle
1264 * so always read 2 blocks at a time.
1266 #define ES519XX_11B_PACKET_SIZE (11 * 2)
1267 #define ES519XX_14B_PACKET_SIZE 14
1269 struct es519xx_info {
1270 gboolean is_judge, is_voltage, is_auto, is_micro, is_current;
1271 gboolean is_milli, is_resistance, is_continuity, is_diode;
1272 gboolean is_frequency, is_rpm, is_capacitance, is_duty_cycle;
1273 gboolean is_temperature, is_celsius, is_fahrenheit;
1274 gboolean is_adp0, is_adp1, is_adp2, is_adp3;
1275 gboolean is_sign, is_batt, is_ol, is_pmax, is_pmin, is_apo;
1276 gboolean is_dc, is_ac, is_vahz, is_min, is_max, is_rel, is_hold;
1277 gboolean is_digit4, is_ul, is_vasel, is_vbar, is_lpf1, is_lpf0, is_rmr;
1280 gboolean alt_functions, fivedigits, clampmeter, selectable_lpf;
1284 SR_PRIV gboolean sr_es519xx_2400_11b_packet_valid(const uint8_t *buf);
1285 SR_PRIV int sr_es519xx_2400_11b_parse(const uint8_t *buf, float *floatval,
1286 struct sr_datafeed_analog *analog, void *info);
1287 SR_PRIV gboolean sr_es519xx_2400_11b_altfn_packet_valid(const uint8_t *buf);
1288 SR_PRIV int sr_es519xx_2400_11b_altfn_parse(const uint8_t *buf,
1289 float *floatval, struct sr_datafeed_analog *analog, void *info);
1290 SR_PRIV gboolean sr_es519xx_19200_11b_5digits_packet_valid(const uint8_t *buf);
1291 SR_PRIV int sr_es519xx_19200_11b_5digits_parse(const uint8_t *buf,
1292 float *floatval, struct sr_datafeed_analog *analog, void *info);
1293 SR_PRIV gboolean sr_es519xx_19200_11b_clamp_packet_valid(const uint8_t *buf);
1294 SR_PRIV int sr_es519xx_19200_11b_clamp_parse(const uint8_t *buf,
1295 float *floatval, struct sr_datafeed_analog *analog, void *info);
1296 SR_PRIV gboolean sr_es519xx_19200_11b_packet_valid(const uint8_t *buf);
1297 SR_PRIV int sr_es519xx_19200_11b_parse(const uint8_t *buf, float *floatval,
1298 struct sr_datafeed_analog *analog, void *info);
1299 SR_PRIV gboolean sr_es519xx_19200_14b_packet_valid(const uint8_t *buf);
1300 SR_PRIV int sr_es519xx_19200_14b_parse(const uint8_t *buf, float *floatval,
1301 struct sr_datafeed_analog *analog, void *info);
1302 SR_PRIV gboolean sr_es519xx_19200_14b_sel_lpf_packet_valid(const uint8_t *buf);
1303 SR_PRIV int sr_es519xx_19200_14b_sel_lpf_parse(const uint8_t *buf,
1304 float *floatval, struct sr_datafeed_analog *analog, void *info);
1306 /*--- dmm/fs9922.c ----------------------------------------------------------*/
1308 #define FS9922_PACKET_SIZE 14
1310 struct fs9922_info {
1311 gboolean is_auto, is_dc, is_ac, is_rel, is_hold, is_bpn, is_z1, is_z2;
1312 gboolean is_max, is_min, is_apo, is_bat, is_nano, is_z3, is_micro;
1313 gboolean is_milli, is_kilo, is_mega, is_beep, is_diode, is_percent;
1314 gboolean is_z4, is_volt, is_ampere, is_ohm, is_hfe, is_hertz, is_farad;
1315 gboolean is_celsius, is_fahrenheit;
1316 int bargraph_sign, bargraph_value;
1319 SR_PRIV gboolean sr_fs9922_packet_valid(const uint8_t *buf);
1320 SR_PRIV int sr_fs9922_parse(const uint8_t *buf, float *floatval,
1321 struct sr_datafeed_analog *analog, void *info);
1322 SR_PRIV void sr_fs9922_z1_diode(struct sr_datafeed_analog *analog, void *info);
1324 /*--- dmm/fs9721.c ----------------------------------------------------------*/
1326 #define FS9721_PACKET_SIZE 14
1328 struct fs9721_info {
1329 gboolean is_ac, is_dc, is_auto, is_rs232, is_micro, is_nano, is_kilo;
1330 gboolean is_diode, is_milli, is_percent, is_mega, is_beep, is_farad;
1331 gboolean is_ohm, is_rel, is_hold, is_ampere, is_volt, is_hz, is_bat;
1332 gboolean is_c2c1_11, is_c2c1_10, is_c2c1_01, is_c2c1_00, is_sign;
1335 SR_PRIV gboolean sr_fs9721_packet_valid(const uint8_t *buf);
1336 SR_PRIV int sr_fs9721_parse(const uint8_t *buf, float *floatval,
1337 struct sr_datafeed_analog *analog, void *info);
1338 SR_PRIV void sr_fs9721_00_temp_c(struct sr_datafeed_analog *analog, void *info);
1339 SR_PRIV void sr_fs9721_01_temp_c(struct sr_datafeed_analog *analog, void *info);
1340 SR_PRIV void sr_fs9721_10_temp_c(struct sr_datafeed_analog *analog, void *info);
1341 SR_PRIV void sr_fs9721_01_10_temp_f_c(struct sr_datafeed_analog *analog, void *info);
1342 SR_PRIV void sr_fs9721_max_c_min(struct sr_datafeed_analog *analog, void *info);
1344 /*--- dmm/ms2115b.c ---------------------------------------------------------*/
1346 #define MS2115B_PACKET_SIZE 9
1348 enum ms2115b_display {
1349 MS2115B_DISPLAY_MAIN,
1350 MS2115B_DISPLAY_SUB,
1351 MS2115B_DISPLAY_COUNT,
1354 struct ms2115b_info {
1355 /* Selected channel. */
1357 gboolean is_ac, is_dc, is_auto;
1358 gboolean is_diode, is_beep, is_farad;
1359 gboolean is_ohm, is_ampere, is_volt, is_hz;
1360 gboolean is_duty_cycle, is_percent;
1363 extern SR_PRIV const char *ms2115b_channel_formats[];
1364 SR_PRIV gboolean sr_ms2115b_packet_valid(const uint8_t *buf);
1365 SR_PRIV int sr_ms2115b_parse(const uint8_t *buf, float *floatval,
1366 struct sr_datafeed_analog *analog, void *info);
1368 /*--- dmm/ms8250d.c ---------------------------------------------------------*/
1370 #define MS8250D_PACKET_SIZE 18
1372 struct ms8250d_info {
1373 gboolean is_ac, is_dc, is_auto, is_rs232, is_micro, is_nano, is_kilo;
1374 gboolean is_diode, is_milli, is_percent, is_mega, is_beep, is_farad;
1375 gboolean is_ohm, is_rel, is_hold, is_ampere, is_volt, is_hz, is_bat;
1376 gboolean is_ncv, is_min, is_max, is_sign, is_autotimer;
1379 SR_PRIV gboolean sr_ms8250d_packet_valid(const uint8_t *buf);
1380 SR_PRIV int sr_ms8250d_parse(const uint8_t *buf, float *floatval,
1381 struct sr_datafeed_analog *analog, void *info);
1383 /*--- dmm/dtm0660.c ---------------------------------------------------------*/
1385 #define DTM0660_PACKET_SIZE 15
1387 struct dtm0660_info {
1388 gboolean is_ac, is_dc, is_auto, is_rs232, is_micro, is_nano, is_kilo;
1389 gboolean is_diode, is_milli, is_percent, is_mega, is_beep, is_farad;
1390 gboolean is_ohm, is_rel, is_hold, is_ampere, is_volt, is_hz, is_bat;
1391 gboolean is_degf, is_degc, is_c2c1_01, is_c2c1_00, is_apo, is_min;
1392 gboolean is_minmax, is_max, is_sign;
1395 SR_PRIV gboolean sr_dtm0660_packet_valid(const uint8_t *buf);
1396 SR_PRIV int sr_dtm0660_parse(const uint8_t *buf, float *floatval,
1397 struct sr_datafeed_analog *analog, void *info);
1399 /*--- dmm/m2110.c -----------------------------------------------------------*/
1401 #define BBCGM_M2110_PACKET_SIZE 9
1403 /* Dummy info struct. The parser does not use it. */
1404 struct m2110_info { int dummy; };
1406 SR_PRIV gboolean sr_m2110_packet_valid(const uint8_t *buf);
1407 SR_PRIV int sr_m2110_parse(const uint8_t *buf, float *floatval,
1408 struct sr_datafeed_analog *analog, void *info);
1410 /*--- dmm/metex14.c ---------------------------------------------------------*/
1412 #define METEX14_PACKET_SIZE 14
1414 struct metex14_info {
1416 gboolean is_ac, is_dc, is_resistance, is_capacity, is_temperature;
1417 gboolean is_diode, is_frequency, is_ampere, is_volt, is_farad;
1418 gboolean is_hertz, is_ohm, is_celsius, is_fahrenheit, is_watt;
1419 gboolean is_pico, is_nano, is_micro, is_milli, is_kilo, is_mega;
1420 gboolean is_gain, is_decibel, is_power, is_decibel_mw, is_power_factor;
1421 gboolean is_hfe, is_unitless, is_logic, is_min, is_max, is_avg;
1424 #ifdef HAVE_SERIAL_COMM
1425 SR_PRIV int sr_metex14_packet_request(struct sr_serial_dev_inst *serial);
1427 SR_PRIV gboolean sr_metex14_packet_valid(const uint8_t *buf);
1428 SR_PRIV int sr_metex14_parse(const uint8_t *buf, float *floatval,
1429 struct sr_datafeed_analog *analog, void *info);
1430 SR_PRIV gboolean sr_metex14_4packets_valid(const uint8_t *buf);
1431 SR_PRIV int sr_metex14_4packets_parse(const uint8_t *buf, float *floatval,
1432 struct sr_datafeed_analog *analog, void *info);
1434 /*--- dmm/rs9lcd.c ----------------------------------------------------------*/
1436 #define RS9LCD_PACKET_SIZE 9
1438 /* Dummy info struct. The parser does not use it. */
1439 struct rs9lcd_info { int dummy; };
1441 SR_PRIV gboolean sr_rs9lcd_packet_valid(const uint8_t *buf);
1442 SR_PRIV int sr_rs9lcd_parse(const uint8_t *buf, float *floatval,
1443 struct sr_datafeed_analog *analog, void *info);
1445 /*--- dmm/bm25x.c -----------------------------------------------------------*/
1447 #define BRYMEN_BM25X_PACKET_SIZE 15
1449 /* Dummy info struct. The parser does not use it. */
1450 struct bm25x_info { int dummy; };
1452 SR_PRIV gboolean sr_brymen_bm25x_packet_valid(const uint8_t *buf);
1453 SR_PRIV int sr_brymen_bm25x_parse(const uint8_t *buf, float *floatval,
1454 struct sr_datafeed_analog *analog, void *info);
1456 /*--- dmm/ut71x.c -----------------------------------------------------------*/
1458 #define UT71X_PACKET_SIZE 11
1461 gboolean is_voltage, is_resistance, is_capacitance, is_temperature;
1462 gboolean is_celsius, is_fahrenheit, is_current, is_continuity;
1463 gboolean is_diode, is_frequency, is_duty_cycle, is_dc, is_ac;
1464 gboolean is_auto, is_manual, is_sign, is_power, is_loop_current;
1467 SR_PRIV gboolean sr_ut71x_packet_valid(const uint8_t *buf);
1468 SR_PRIV int sr_ut71x_parse(const uint8_t *buf, float *floatval,
1469 struct sr_datafeed_analog *analog, void *info);
1471 /*--- dmm/vc870.c -----------------------------------------------------------*/
1473 #define VC870_PACKET_SIZE 23
1476 gboolean is_voltage, is_dc, is_ac, is_temperature, is_resistance;
1477 gboolean is_continuity, is_capacitance, is_diode, is_loop_current;
1478 gboolean is_current, is_micro, is_milli, is_power;
1479 gboolean is_power_factor_freq, is_power_apparent_power, is_v_a_rms_value;
1480 gboolean is_sign2, is_sign1, is_batt, is_ol1, is_max, is_min;
1481 gboolean is_maxmin, is_rel, is_ol2, is_open, is_manu, is_hold;
1482 gboolean is_light, is_usb, is_warning, is_auto_power, is_misplug_warn;
1483 gboolean is_lo, is_hi, is_open2;
1485 gboolean is_frequency, is_dual_display, is_auto;
1488 SR_PRIV gboolean sr_vc870_packet_valid(const uint8_t *buf);
1489 SR_PRIV int sr_vc870_parse(const uint8_t *buf, float *floatval,
1490 struct sr_datafeed_analog *analog, void *info);
1492 /*--- dmm/vc96.c ------------------------------------------------------------*/
1494 #define VC96_PACKET_SIZE 13
1498 gboolean is_ac, is_dc, is_resistance, is_diode, is_ampere, is_volt;
1499 gboolean is_ohm, is_micro, is_milli, is_kilo, is_mega, is_hfe;
1500 gboolean is_unitless;
1503 SR_PRIV gboolean sr_vc96_packet_valid(const uint8_t *buf);
1504 SR_PRIV int sr_vc96_parse(const uint8_t *buf, float *floatval,
1505 struct sr_datafeed_analog *analog, void *info);
1507 /*--- lcr/es51919.c ---------------------------------------------------------*/
1509 SR_PRIV void es51919_serial_clean(void *priv);
1510 SR_PRIV struct sr_dev_inst *es51919_serial_scan(GSList *options,
1513 SR_PRIV int es51919_serial_config_get(uint32_t key, GVariant **data,
1514 const struct sr_dev_inst *sdi,
1515 const struct sr_channel_group *cg);
1516 SR_PRIV int es51919_serial_config_set(uint32_t key, GVariant *data,
1517 const struct sr_dev_inst *sdi,
1518 const struct sr_channel_group *cg);
1519 SR_PRIV int es51919_serial_config_list(uint32_t key, GVariant **data,
1520 const struct sr_dev_inst *sdi,
1521 const struct sr_channel_group *cg);
1522 SR_PRIV int es51919_serial_acquisition_start(const struct sr_dev_inst *sdi);
1523 SR_PRIV int es51919_serial_acquisition_stop(struct sr_dev_inst *sdi);
1525 /*--- dmm/ut372.c -----------------------------------------------------------*/
1527 #define UT372_PACKET_SIZE 27
1533 SR_PRIV gboolean sr_ut372_packet_valid(const uint8_t *buf);
1534 SR_PRIV int sr_ut372_parse(const uint8_t *buf, float *floatval,
1535 struct sr_datafeed_analog *analog, void *info);
1537 /*--- dmm/asycii.c ----------------------------------------------------------*/
1539 #define ASYCII_PACKET_SIZE 16
1541 struct asycii_info {
1542 gboolean is_ac, is_dc, is_ac_and_dc;
1543 gboolean is_resistance, is_capacitance, is_diode, is_gain;
1544 gboolean is_frequency, is_duty_cycle, is_duty_pos, is_duty_neg;
1545 gboolean is_pulse_width, is_period_pos, is_period_neg;
1546 gboolean is_pulse_count, is_count_pos, is_count_neg;
1547 gboolean is_ampere, is_volt, is_volt_ampere, is_farad, is_ohm;
1548 gboolean is_hertz, is_percent, is_seconds, is_decibel;
1549 gboolean is_pico, is_nano, is_micro, is_milli, is_kilo, is_mega;
1550 gboolean is_unitless;
1551 gboolean is_peak_min, is_peak_max;
1552 gboolean is_invalid;
1555 #ifdef HAVE_SERIAL_COMM
1556 SR_PRIV int sr_asycii_packet_request(struct sr_serial_dev_inst *serial);
1558 SR_PRIV gboolean sr_asycii_packet_valid(const uint8_t *buf);
1559 SR_PRIV int sr_asycii_parse(const uint8_t *buf, float *floatval,
1560 struct sr_datafeed_analog *analog, void *info);
1562 /*--- dmm/eev121gw.c --------------------------------------------------------*/
1564 #define EEV121GW_PACKET_SIZE 19
1566 enum eev121gw_display {
1567 EEV121GW_DISPLAY_MAIN,
1568 EEV121GW_DISPLAY_SUB,
1569 EEV121GW_DISPLAY_BAR,
1570 EEV121GW_DISPLAY_COUNT,
1573 struct eev121gw_info {
1574 /* Selected channel. */
1577 * Measured value, number and sign/overflow flags, scale factor
1578 * and significant digits.
1580 uint32_t uint_value;
1581 gboolean is_ofl, is_neg;
1583 /* Currently active mode (meter's function). */
1584 gboolean is_ac, is_dc, is_voltage, is_current, is_power, is_gain;
1585 gboolean is_resistance, is_capacitance, is_diode, is_temperature;
1586 gboolean is_continuity, is_frequency, is_period, is_duty_cycle;
1587 /* Quantities associated with mode/function. */
1588 gboolean is_ampere, is_volt, is_volt_ampere, is_dbm;
1589 gboolean is_ohm, is_farad, is_celsius, is_fahrenheit;
1590 gboolean is_hertz, is_seconds, is_percent, is_loop_current;
1591 gboolean is_unitless, is_logic;
1592 /* Other indicators. */
1593 gboolean is_min, is_max, is_avg, is_1ms_peak, is_rel, is_hold;
1594 gboolean is_low_pass, is_mem, is_bt, is_auto_range, is_test;
1595 gboolean is_auto_poweroff, is_low_batt;
1598 extern SR_PRIV const char *eev121gw_channel_formats[];
1599 SR_PRIV gboolean sr_eev121gw_packet_valid(const uint8_t *buf);
1600 SR_PRIV int sr_eev121gw_parse(const uint8_t *buf, float *floatval,
1601 struct sr_datafeed_analog *analog, void *info);
1602 SR_PRIV int sr_eev121gw_3displays_parse(const uint8_t *buf, float *floatval,
1603 struct sr_datafeed_analog *analog, void *info);
1605 /*--- scale/kern.c ----------------------------------------------------------*/
1608 gboolean is_gram, is_carat, is_ounce, is_pound, is_troy_ounce;
1609 gboolean is_pennyweight, is_grain, is_tael, is_momme, is_tola;
1610 gboolean is_percentage, is_piece, is_unstable, is_stable, is_error;
1614 SR_PRIV gboolean sr_kern_packet_valid(const uint8_t *buf);
1615 SR_PRIV int sr_kern_parse(const uint8_t *buf, float *floatval,
1616 struct sr_datafeed_analog *analog, void *info);
1618 /*--- sw_limits.c -----------------------------------------------------------*/
1620 struct sr_sw_limits {
1621 uint64_t limit_samples;
1622 uint64_t limit_msec;
1623 uint64_t samples_read;
1624 uint64_t start_time;
1627 SR_PRIV int sr_sw_limits_config_get(struct sr_sw_limits *limits, uint32_t key,
1629 SR_PRIV int sr_sw_limits_config_set(struct sr_sw_limits *limits, uint32_t key,
1631 SR_PRIV void sr_sw_limits_acquisition_start(struct sr_sw_limits *limits);
1632 SR_PRIV gboolean sr_sw_limits_check(struct sr_sw_limits *limits);
1633 SR_PRIV void sr_sw_limits_update_samples_read(struct sr_sw_limits *limits,
1634 uint64_t samples_read);
1635 SR_PRIV void sr_sw_limits_init(struct sr_sw_limits *limits);