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/>.
24 #ifndef LIBSIGROK_LIBSIGROK_INTERNAL_H
25 #define LIBSIGROK_LIBSIGROK_INTERNAL_H
30 #ifdef HAVE_LIBUSB_1_0
33 #ifdef HAVE_LIBSERIALPORT
34 #include <libserialport.h>
43 * libsigrok private header file, only to be used internally.
46 /*--- Macros ----------------------------------------------------------------*/
49 #define ARRAY_SIZE(a) (sizeof(a) / sizeof((a)[0]))
52 #ifndef ARRAY_AND_SIZE
53 #define ARRAY_AND_SIZE(a) (a), ARRAY_SIZE(a)
57 * Read a 8 bits unsigned integer out of memory.
58 * @param x a pointer to the input memory
59 * @return the corresponding unsigned integer
61 #define R8(x) ((unsigned)((const uint8_t*)(x))[0])
64 * Read a 16 bits big endian unsigned integer out of memory.
65 * @param x a pointer to the input memory
66 * @return the corresponding unsigned integer
68 #define RB16(x) (((unsigned)((const uint8_t*)(x))[0] << 8) | \
69 (unsigned)((const uint8_t*)(x))[1])
72 * Read a 16 bits little endian unsigned integer out of memory.
73 * @param x a pointer to the input memory
74 * @return the corresponding unsigned integer
76 #define RL16(x) (((unsigned)((const uint8_t*)(x))[1] << 8) | \
77 (unsigned)((const uint8_t*)(x))[0])
80 * Read a 16 bits big endian signed integer out of memory.
81 * @param x a pointer to the input memory
82 * @return the corresponding signed integer
84 #define RB16S(x) ((int16_t) \
85 (((unsigned)((const uint8_t*)(x))[0] << 8) | \
86 (unsigned)((const uint8_t*)(x))[1]))
89 * Read a 16 bits little endian signed integer out of memory.
90 * @param x a pointer to the input memory
91 * @return the corresponding signed integer
93 #define RL16S(x) ((int16_t) \
94 (((unsigned)((const uint8_t*)(x))[1] << 8) | \
95 (unsigned)((const uint8_t*)(x))[0]))
98 * Read a 32 bits big endian unsigned integer out of memory.
99 * @param x a pointer to the input memory
100 * @return the corresponding unsigned integer
102 #define RB32(x) (((unsigned)((const uint8_t*)(x))[0] << 24) | \
103 ((unsigned)((const uint8_t*)(x))[1] << 16) | \
104 ((unsigned)((const uint8_t*)(x))[2] << 8) | \
105 (unsigned)((const uint8_t*)(x))[3])
108 * Read a 32 bits little endian unsigned integer out of memory.
109 * @param x a pointer to the input memory
110 * @return the corresponding unsigned integer
112 #define RL32(x) (((unsigned)((const uint8_t*)(x))[3] << 24) | \
113 ((unsigned)((const uint8_t*)(x))[2] << 16) | \
114 ((unsigned)((const uint8_t*)(x))[1] << 8) | \
115 (unsigned)((const uint8_t*)(x))[0])
118 * Read a 32 bits big endian signed integer out of memory.
119 * @param x a pointer to the input memory
120 * @return the corresponding signed integer
122 #define RB32S(x) ((int32_t) \
123 (((unsigned)((const uint8_t*)(x))[0] << 24) | \
124 ((unsigned)((const uint8_t*)(x))[1] << 16) | \
125 ((unsigned)((const uint8_t*)(x))[2] << 8) | \
126 (unsigned)((const uint8_t*)(x))[3]))
129 * Read a 32 bits little endian signed integer out of memory.
130 * @param x a pointer to the input memory
131 * @return the corresponding signed integer
133 #define RL32S(x) ((int32_t) \
134 (((unsigned)((const uint8_t*)(x))[3] << 24) | \
135 ((unsigned)((const uint8_t*)(x))[2] << 16) | \
136 ((unsigned)((const uint8_t*)(x))[1] << 8) | \
137 (unsigned)((const uint8_t*)(x))[0]))
140 * Read a 64 bits big endian unsigned integer out of memory.
141 * @param x a pointer to the input memory
142 * @return the corresponding unsigned integer
144 #define RB64(x) (((uint64_t)((const uint8_t*)(x))[0] << 56) | \
145 ((uint64_t)((const uint8_t*)(x))[1] << 48) | \
146 ((uint64_t)((const uint8_t*)(x))[2] << 40) | \
147 ((uint64_t)((const uint8_t*)(x))[3] << 32) | \
148 ((uint64_t)((const uint8_t*)(x))[4] << 24) | \
149 ((uint64_t)((const uint8_t*)(x))[5] << 16) | \
150 ((uint64_t)((const uint8_t*)(x))[6] << 8) | \
151 (uint64_t)((const uint8_t*)(x))[7])
154 * Read a 64 bits little endian unsigned integer out of memory.
155 * @param x a pointer to the input memory
156 * @return the corresponding unsigned integer
158 #define RL64(x) (((uint64_t)((const uint8_t*)(x))[7] << 56) | \
159 ((uint64_t)((const uint8_t*)(x))[6] << 48) | \
160 ((uint64_t)((const uint8_t*)(x))[5] << 40) | \
161 ((uint64_t)((const uint8_t*)(x))[4] << 32) | \
162 ((uint64_t)((const uint8_t*)(x))[3] << 24) | \
163 ((uint64_t)((const uint8_t*)(x))[2] << 16) | \
164 ((uint64_t)((const uint8_t*)(x))[1] << 8) | \
165 (uint64_t)((const uint8_t*)(x))[0])
168 * Read a 64 bits little endian signed integer out of memory.
169 * @param x a pointer to the input memory
170 * @return the corresponding unsigned integer
172 #define RL64S(x) ((int64_t) \
173 (((uint64_t)((const uint8_t*)(x))[7] << 56) | \
174 ((uint64_t)((const uint8_t*)(x))[6] << 48) | \
175 ((uint64_t)((const uint8_t*)(x))[5] << 40) | \
176 ((uint64_t)((const uint8_t*)(x))[4] << 32) | \
177 ((uint64_t)((const uint8_t*)(x))[3] << 24) | \
178 ((uint64_t)((const uint8_t*)(x))[2] << 16) | \
179 ((uint64_t)((const uint8_t*)(x))[1] << 8) | \
180 (uint64_t)((const uint8_t*)(x))[0]))
183 * Read a 32 bits big endian float out of memory.
184 * @param x a pointer to the input memory
185 * @return the corresponding float
187 #define RBFL(x) ((union { uint32_t u; float f; }) { .u = RB32(x) }.f)
190 * Read a 32 bits little endian float out of memory.
191 * @param x a pointer to the input memory
192 * @return the corresponding float
194 #define RLFL(x) ((union { uint32_t u; float f; }) { .u = RL32(x) }.f)
197 * Write a 8 bits unsigned integer to memory.
198 * @param p a pointer to the output memory
199 * @param x the input unsigned integer
201 #define W8(p, x) do { ((uint8_t*)(p))[0] = (uint8_t) (x); } while (0)
204 * Write a 16 bits unsigned integer to memory stored as big endian.
205 * @param p a pointer to the output memory
206 * @param x the input unsigned integer
208 #define WB16(p, x) do { ((uint8_t*)(p))[1] = (uint8_t) (x); \
209 ((uint8_t*)(p))[0] = (uint8_t)((x)>>8); } while (0)
212 * Write a 16 bits unsigned integer to memory stored as little endian.
213 * @param p a pointer to the output memory
214 * @param x the input unsigned integer
216 #define WL16(p, x) do { ((uint8_t*)(p))[0] = (uint8_t) (x); \
217 ((uint8_t*)(p))[1] = (uint8_t)((x)>>8); } while (0)
220 * Write a 32 bits unsigned integer to memory stored as big endian.
221 * @param p a pointer to the output memory
222 * @param x the input unsigned integer
224 #define WB32(p, x) do { ((uint8_t*)(p))[3] = (uint8_t) (x); \
225 ((uint8_t*)(p))[2] = (uint8_t)((x)>>8); \
226 ((uint8_t*)(p))[1] = (uint8_t)((x)>>16); \
227 ((uint8_t*)(p))[0] = (uint8_t)((x)>>24); } while (0)
230 * Write a 32 bits unsigned integer to memory stored as little endian.
231 * @param p a pointer to the output memory
232 * @param x the input unsigned integer
234 #define WL32(p, x) do { ((uint8_t*)(p))[0] = (uint8_t) (x); \
235 ((uint8_t*)(p))[1] = (uint8_t)((x)>>8); \
236 ((uint8_t*)(p))[2] = (uint8_t)((x)>>16); \
237 ((uint8_t*)(p))[3] = (uint8_t)((x)>>24); } while (0)
240 * Write a 32 bits float to memory stored as big endian.
241 * @param p a pointer to the output memory
242 * @param x the input float
244 #define WBFL(p, x) WB32(p, (union { uint32_t u; float f; }) { .f = x }.u)
247 * Write a 32 bits float to memory stored as little endian.
248 * @param p a pointer to the output memory
249 * @param x the input float
251 #define WLFL(p, x) WL32(p, (union { uint32_t u; float f; }) { .f = x }.u)
253 /* Portability fixes for FreeBSD. */
255 #define LIBUSB_CLASS_APPLICATION 0xfe
256 #define libusb_has_capability(x) 0
257 #define libusb_handle_events_timeout_completed(ctx, tv, c) \
258 libusb_handle_events_timeout(ctx, tv)
261 /* Static definitions of structs ending with an all-zero entry are a
262 * problem when compiling with -Wmissing-field-initializers: GCC
263 * suppresses the warning only with { 0 }, clang wants { } */
267 #define ALL_ZERO { 0 }
271 #define SR_DRIVER_LIST_SECTION "__DATA,__sr_driver_list"
273 #define SR_DRIVER_LIST_SECTION "sr_driver_list"
277 * Register a list of hardware drivers.
279 * This macro can be used to register multiple hardware drivers to the library.
280 * This is useful when a driver supports multiple similar but slightly
281 * different devices that require different sr_dev_driver struct definitions.
283 * For registering only a single driver see SR_REGISTER_DEV_DRIVER().
287 * #define MY_DRIVER(_name) \
288 * &(struct sr_dev_driver){ \
293 * SR_REGISTER_DEV_DRIVER_LIST(my_driver_infos,
294 * MY_DRIVER("driver 1"),
295 * MY_DRIVER("driver 2"),
300 * @param name Name to use for the driver list identifier.
301 * @param ... Comma separated list of pointers to sr_dev_driver structs.
303 #define SR_REGISTER_DEV_DRIVER_LIST(name, ...) \
304 static const struct sr_dev_driver *name[] \
305 __attribute__((section (SR_DRIVER_LIST_SECTION), used, \
306 aligned(sizeof(struct sr_dev_driver *)))) \
312 * Register a hardware driver.
314 * This macro is used to register a hardware driver with the library. It has
315 * to be used in order to make the driver accessible to applications using the
318 * The macro invocation should be placed directly under the struct
319 * sr_dev_driver definition.
323 * static struct sr_dev_driver driver_info = {
327 * SR_REGISTER_DEV_DRIVER(driver_info);
330 * @param name Identifier name of sr_dev_driver struct to register.
332 #define SR_REGISTER_DEV_DRIVER(name) \
333 SR_REGISTER_DEV_DRIVER_LIST(name##_list, &name);
335 SR_API void sr_drivers_init(struct sr_context *context);
338 struct sr_dev_driver **driver_list;
339 #ifdef HAVE_LIBUSB_1_0
340 libusb_context *libusb_ctx;
342 sr_resource_open_callback resource_open_cb;
343 sr_resource_close_callback resource_close_cb;
344 sr_resource_read_callback resource_read_cb;
345 void *resource_cb_data;
348 /** Input module metadata keys. */
349 enum sr_input_meta_keys {
350 /** The input filename, if there is one. */
351 SR_INPUT_META_FILENAME = 0x01,
352 /** The input file's size in bytes. */
353 SR_INPUT_META_FILESIZE = 0x02,
354 /** The first 128 bytes of the file, provided as a GString. */
355 SR_INPUT_META_HEADER = 0x04,
357 /** The module cannot identify a file without this metadata. */
358 SR_INPUT_META_REQUIRED = 0x80,
361 /** Input (file) module struct. */
364 * A pointer to this input module's 'struct sr_input_module'.
366 const struct sr_input_module *module;
368 struct sr_dev_inst *sdi;
373 /** Input (file) module driver. */
374 struct sr_input_module {
376 * A unique ID for this input module, suitable for use in command-line
377 * clients, [a-z0-9-]. Must not be NULL.
382 * A unique name for this input module, suitable for use in GUI
383 * clients, can contain UTF-8. Must not be NULL.
388 * A short description of the input module. Must not be NULL.
390 * This can be displayed by frontends, e.g. when selecting the input
391 * module for saving a file.
396 * A NULL terminated array of strings containing a list of file name
397 * extensions typical for the input file format, or NULL if there is
398 * no typical extension for this file format.
400 const char *const *exts;
403 * Zero-terminated list of metadata items the module needs to be able
404 * to identify an input stream. Can be all-zero, if the module cannot
405 * identify streams at all, i.e. has to be forced into use.
407 * Each item is one of:
408 * SR_INPUT_META_FILENAME
409 * SR_INPUT_META_FILESIZE
410 * SR_INPUT_META_HEADER
412 * If the high bit (SR_INPUT META_REQUIRED) is set, the module cannot
413 * identify a stream without the given metadata.
415 const uint8_t metadata[8];
418 * Returns a NULL-terminated list of options this module can take.
419 * Can be NULL, if the module has no options.
421 const struct sr_option *(*options) (void);
424 * Check if this input module can load and parse the specified stream.
426 * @param[in] metadata Metadata the module can use to identify the stream.
428 * @retval SR_OK This module knows the format.
429 * @retval SR_ERR_NA There wasn't enough data for this module to
430 * positively identify the format.
431 * @retval SR_ERR_DATA This module knows the format, but cannot handle it.
432 * This means the stream is either corrupt, or indicates a feature
433 * that the module does not support.
434 * @retval SR_ERR This module does not know the format.
436 int (*format_match) (GHashTable *metadata);
439 * Initialize the input module.
441 * @retval SR_OK Success
442 * @retval other Negative error code.
444 int (*init) (struct sr_input *in, GHashTable *options);
447 * Send data to the specified input instance.
449 * When an input module instance is created with sr_input_new(), this
450 * function is used to feed data to the instance.
452 * As enough data gets fed into this function to completely populate
453 * the device instance associated with this input instance, this is
454 * guaranteed to return the moment it's ready. This gives the caller
455 * the chance to examine the device instance, attach session callbacks
458 * @retval SR_OK Success
459 * @retval other Negative error code.
461 int (*receive) (struct sr_input *in, GString *buf);
464 * Signal the input module no more data will come.
466 * This will cause the module to process any data it may have buffered.
467 * The SR_DF_END packet will also typically be sent at this time.
469 int (*end) (struct sr_input *in);
472 * Reset the input module's input handling structures.
474 * Causes the input module to reset its internal state so that we can
475 * re-send the input data from the beginning without having to
476 * re-create the entire input module.
478 * @retval SR_OK Success.
479 * @retval other Negative error code.
481 int (*reset) (struct sr_input *in);
484 * This function is called after the caller is finished using
485 * the input module, and can be used to free any internal
486 * resources the module may keep.
488 * This function is optional.
490 * @retval SR_OK Success
491 * @retval other Negative error code.
493 void (*cleanup) (struct sr_input *in);
496 /** Output module instance. */
498 /** A pointer to this output's module. */
499 const struct sr_output_module *module;
502 * The device for which this output module is creating output. This
503 * can be used by the module to find out channel names and numbers.
505 const struct sr_dev_inst *sdi;
508 * The name of the file that the data should be written to.
510 const char *filename;
513 * A generic pointer which can be used by the module to keep internal
514 * state between calls into its callback functions.
516 * For example, the module might store a pointer to a chunk of output
517 * there, and only flush it when it reaches a certain size.
522 /** Output module driver. */
523 struct sr_output_module {
525 * A unique ID for this output module, suitable for use in command-line
526 * clients, [a-z0-9-]. Must not be NULL.
531 * A unique name for this output module, suitable for use in GUI
532 * clients, can contain UTF-8. Must not be NULL.
537 * A short description of the output module. Must not be NULL.
539 * This can be displayed by frontends, e.g. when selecting the output
540 * module for saving a file.
545 * A NULL terminated array of strings containing a list of file name
546 * extensions typical for the input file format, or NULL if there is
547 * no typical extension for this file format.
549 const char *const *exts;
552 * Bitfield containing flags that describe certain properties
553 * this output module may or may not have.
554 * @see sr_output_flags
556 const uint64_t flags;
559 * Returns a NULL-terminated list of options this module can take.
560 * Can be NULL, if the module has no options.
562 const struct sr_option *(*options) (void);
565 * This function is called once, at the beginning of an output stream.
567 * The device struct will be available in the output struct passed in,
568 * as well as the param field -- which may be NULL or an empty string,
569 * if no parameter was passed.
571 * The module can use this to initialize itself, create a struct for
572 * keeping state and storing it in the <code>internal</code> field.
574 * @param o Pointer to the respective 'struct sr_output'.
576 * @retval SR_OK Success
577 * @retval other Negative error code.
579 int (*init) (struct sr_output *o, GHashTable *options);
582 * This function is passed a copy of every packet in the data feed.
583 * Any output generated by the output module in response to the
584 * packet should be returned in a newly allocated GString
585 * <code>out</code>, which will be freed by the caller.
587 * Packets not of interest to the output module can just be ignored,
588 * and the <code>out</code> parameter set to NULL.
590 * @param o Pointer to the respective 'struct sr_output'.
591 * @param sdi The device instance that generated the packet.
592 * @param packet The complete packet.
593 * @param out A pointer where a GString * should be stored if
594 * the module generates output, or NULL if not.
596 * @retval SR_OK Success
597 * @retval other Negative error code.
599 int (*receive) (const struct sr_output *o,
600 const struct sr_datafeed_packet *packet, GString **out);
603 * This function is called after the caller is finished using
604 * the output module, and can be used to free any internal
605 * resources the module may keep.
607 * @retval SR_OK Success
608 * @retval other Negative error code.
610 int (*cleanup) (struct sr_output *o);
613 /** Transform module instance. */
614 struct sr_transform {
615 /** A pointer to this transform's module. */
616 const struct sr_transform_module *module;
619 * The device for which this transform module is used. This
620 * can be used by the module to find out channel names and numbers.
622 const struct sr_dev_inst *sdi;
625 * A generic pointer which can be used by the module to keep internal
626 * state between calls into its callback functions.
631 struct sr_transform_module {
633 * A unique ID for this transform module, suitable for use in
634 * command-line clients, [a-z0-9-]. Must not be NULL.
639 * A unique name for this transform module, suitable for use in GUI
640 * clients, can contain UTF-8. Must not be NULL.
645 * A short description of the transform module. Must not be NULL.
647 * This can be displayed by frontends, e.g. when selecting
648 * which transform module(s) to add.
653 * Returns a NULL-terminated list of options this transform module
654 * can take. Can be NULL, if the transform module has no options.
656 const struct sr_option *(*options) (void);
659 * This function is called once, at the beginning of a stream.
661 * @param t Pointer to the respective 'struct sr_transform'.
662 * @param options Hash table of options for this transform module.
663 * Can be NULL if no options are to be used.
665 * @retval SR_OK Success
666 * @retval other Negative error code.
668 int (*init) (struct sr_transform *t, GHashTable *options);
671 * This function is passed a pointer to every packet in the data feed.
673 * It can either return (in packet_out) a pointer to another packet
674 * (possibly the exact same packet it got as input), or NULL.
676 * @param t Pointer to the respective 'struct sr_transform'.
677 * @param packet_in Pointer to a datafeed packet.
678 * @param packet_out Pointer to the resulting datafeed packet after
679 * this function was run. If NULL, the transform
680 * module intentionally didn't output a new packet.
682 * @retval SR_OK Success
683 * @retval other Negative error code.
685 int (*receive) (const struct sr_transform *t,
686 struct sr_datafeed_packet *packet_in,
687 struct sr_datafeed_packet **packet_out);
690 * This function is called after the caller is finished using
691 * the transform module, and can be used to free any internal
692 * resources the module may keep.
694 * @retval SR_OK Success
695 * @retval other Negative error code.
697 int (*cleanup) (struct sr_transform *t);
700 #ifdef HAVE_LIBUSB_1_0
701 /** USB device instance */
702 struct sr_usb_dev_inst {
705 /** Device address on USB bus */
707 /** libusb device handle */
708 struct libusb_device_handle *devhdl;
712 #ifdef HAVE_LIBSERIALPORT
713 struct sr_serial_dev_inst {
714 /** Port name, e.g. '/dev/tty42'. */
716 /** Comm params for serial_set_paramstr(). */
718 /** libserialport port handle */
719 struct sp_port *data;
723 struct sr_usbtmc_dev_inst {
728 /* Private driver context. */
730 /** sigrok context */
731 struct sr_context *sr_ctx;
735 /*--- log.c -----------------------------------------------------------------*/
737 #if defined(G_OS_WIN32) && (__GNUC__ > 4 || (__GNUC__ == 4 && __GNUC_MINOR__ >= 4))
739 * On MinGW, we need to specify the gnu_printf format flavor or GCC
740 * will assume non-standard Microsoft printf syntax.
742 SR_PRIV int sr_log(int loglevel, const char *format, ...)
743 __attribute__((__format__ (__gnu_printf__, 2, 3)));
745 SR_PRIV int sr_log(int loglevel, const char *format, ...) G_GNUC_PRINTF(2, 3);
748 /* Message logging helpers with subsystem-specific prefix string. */
749 #define sr_spew(...) sr_log(SR_LOG_SPEW, LOG_PREFIX ": " __VA_ARGS__)
750 #define sr_dbg(...) sr_log(SR_LOG_DBG, LOG_PREFIX ": " __VA_ARGS__)
751 #define sr_info(...) sr_log(SR_LOG_INFO, LOG_PREFIX ": " __VA_ARGS__)
752 #define sr_warn(...) sr_log(SR_LOG_WARN, LOG_PREFIX ": " __VA_ARGS__)
753 #define sr_err(...) sr_log(SR_LOG_ERR, LOG_PREFIX ": " __VA_ARGS__)
755 /*--- device.c --------------------------------------------------------------*/
757 /** Scan options supported by a driver. */
758 #define SR_CONF_SCAN_OPTIONS 0x7FFF0000
760 /** Device options for a particular device. */
761 #define SR_CONF_DEVICE_OPTIONS 0x7FFF0001
763 /** Mask for separating config keys from capabilities. */
764 #define SR_CONF_MASK 0x1fffffff
766 /** Values for the changes argument of sr_dev_driver.config_channel_set. */
768 /** The enabled state of the channel has been changed. */
769 SR_CHANNEL_SET_ENABLED = 1 << 0,
772 SR_PRIV struct sr_channel *sr_channel_new(struct sr_dev_inst *sdi,
773 int index, int type, gboolean enabled, const char *name);
774 SR_PRIV struct sr_channel *sr_next_enabled_channel(const struct sr_dev_inst *sdi,
775 struct sr_channel *cur_channel);
777 /** Device instance data */
779 /** Device driver. */
780 struct sr_dev_driver *driver;
781 /** Device instance status. SR_ST_NOT_FOUND, etc. */
783 /** Device instance type. SR_INST_USB, etc. */
785 /** Device vendor. */
789 /** Device version. */
791 /** Serial number. */
793 /** Connection string to uniquely identify devices. */
795 /** List of channels. */
797 /** List of sr_channel_group structs */
798 GSList *channel_groups;
799 /** Device instance connection data (used?) */
801 /** Device instance private data (used?) */
803 /** Session to which this device is currently assigned. */
804 struct sr_session *session;
807 /* Generic device instances */
808 SR_PRIV void sr_dev_inst_free(struct sr_dev_inst *sdi);
810 #ifdef HAVE_LIBUSB_1_0
811 /* USB-specific instances */
812 SR_PRIV struct sr_usb_dev_inst *sr_usb_dev_inst_new(uint8_t bus,
813 uint8_t address, struct libusb_device_handle *hdl);
814 SR_PRIV void sr_usb_dev_inst_free(struct sr_usb_dev_inst *usb);
817 #ifdef HAVE_LIBSERIALPORT
818 /* Serial-specific instances */
819 SR_PRIV struct sr_serial_dev_inst *sr_serial_dev_inst_new(const char *port,
820 const char *serialcomm);
821 SR_PRIV void sr_serial_dev_inst_free(struct sr_serial_dev_inst *serial);
824 /* USBTMC-specific instances */
825 SR_PRIV struct sr_usbtmc_dev_inst *sr_usbtmc_dev_inst_new(const char *device);
826 SR_PRIV void sr_usbtmc_dev_inst_free(struct sr_usbtmc_dev_inst *usbtmc);
828 /*--- hwdriver.c ------------------------------------------------------------*/
830 SR_PRIV const GVariantType *sr_variant_type_get(int datatype);
831 SR_PRIV int sr_variant_type_check(uint32_t key, GVariant *data);
832 SR_PRIV void sr_hw_cleanup_all(const struct sr_context *ctx);
833 SR_PRIV struct sr_config *sr_config_new(uint32_t key, GVariant *data);
834 SR_PRIV void sr_config_free(struct sr_config *src);
836 /*--- session.c -------------------------------------------------------------*/
839 /** Context this session exists in. */
840 struct sr_context *ctx;
841 /** List of struct sr_dev_inst pointers. */
843 /** List of struct sr_dev_inst pointers owned by this session. */
845 /** List of struct datafeed_callback pointers. */
846 GSList *datafeed_callbacks;
848 struct sr_trigger *trigger;
850 /** Callback to invoke on session stop. */
851 sr_session_stopped_callback stopped_callback;
852 /** User data to be passed to the session stop callback. */
853 void *stopped_cb_data;
855 /** Mutex protecting the main context pointer. */
857 /** Context of the session main loop. */
858 GMainContext *main_context;
860 /** Registered event sources for this session. */
861 GHashTable *event_sources;
862 /** Session main loop. */
863 GMainLoop *main_loop;
864 /** ID of idle source for dispatching the session stop notification. */
865 unsigned int stop_check_id;
866 /** Whether the session has been started. */
870 SR_PRIV int sr_session_source_add_internal(struct sr_session *session,
871 void *key, GSource *source);
872 SR_PRIV int sr_session_source_remove_internal(struct sr_session *session,
874 SR_PRIV int sr_session_source_destroyed(struct sr_session *session,
875 void *key, GSource *source);
876 SR_PRIV int sr_session_fd_source_add(struct sr_session *session,
877 void *key, gintptr fd, int events, int timeout,
878 sr_receive_data_callback cb, void *cb_data);
880 SR_PRIV int sr_session_source_add(struct sr_session *session, int fd,
881 int events, int timeout, sr_receive_data_callback cb, void *cb_data);
882 SR_PRIV int sr_session_source_add_pollfd(struct sr_session *session,
883 GPollFD *pollfd, int timeout, sr_receive_data_callback cb,
885 SR_PRIV int sr_session_source_add_channel(struct sr_session *session,
886 GIOChannel *channel, int events, int timeout,
887 sr_receive_data_callback cb, void *cb_data);
888 SR_PRIV int sr_session_source_remove(struct sr_session *session, int fd);
889 SR_PRIV int sr_session_source_remove_pollfd(struct sr_session *session,
891 SR_PRIV int sr_session_source_remove_channel(struct sr_session *session,
892 GIOChannel *channel);
894 SR_PRIV int sr_session_send(const struct sr_dev_inst *sdi,
895 const struct sr_datafeed_packet *packet);
896 SR_PRIV int sr_sessionfile_check(const char *filename);
897 SR_PRIV struct sr_dev_inst *sr_session_prepare_sdi(const char *filename,
898 struct sr_session **session);
899 SR_PRIV int sr_packet_copy(const struct sr_datafeed_packet *packet,
900 struct sr_datafeed_packet **copy);
901 SR_PRIV void sr_packet_free(struct sr_datafeed_packet *packet);
903 /*--- session_file.c --------------------------------------------------------*/
905 #if !HAVE_ZIP_DISCARD
906 /* Replace zip_discard() if not available. */
907 #define zip_discard(zip) sr_zip_discard(zip)
908 SR_PRIV void sr_zip_discard(struct zip *archive);
911 SR_PRIV GKeyFile *sr_sessionfile_read_metadata(struct zip *archive,
912 const struct zip_stat *entry);
914 /*--- analog.c --------------------------------------------------------------*/
916 SR_PRIV int sr_analog_init(struct sr_datafeed_analog *analog,
917 struct sr_analog_encoding *encoding,
918 struct sr_analog_meaning *meaning,
919 struct sr_analog_spec *spec,
922 /*--- std.c -----------------------------------------------------------------*/
924 typedef int (*dev_close_callback)(struct sr_dev_inst *sdi);
925 typedef void (*std_dev_clear_callback)(void *priv);
927 SR_PRIV int std_init(struct sr_dev_driver *di, struct sr_context *sr_ctx);
928 SR_PRIV int std_cleanup(const struct sr_dev_driver *di);
929 #ifdef HAVE_LIBSERIALPORT
930 SR_PRIV int std_serial_dev_open(struct sr_dev_inst *sdi);
931 SR_PRIV int std_serial_dev_acquisition_stop(struct sr_dev_inst *sdi);
933 SR_PRIV int std_session_send_df_header(const struct sr_dev_inst *sdi);
934 SR_PRIV int std_session_send_df_end(const struct sr_dev_inst *sdi);
935 SR_PRIV int std_dev_clear(const struct sr_dev_driver *driver,
936 std_dev_clear_callback clear_private);
937 SR_PRIV GSList *std_dev_list(const struct sr_dev_driver *di);
938 SR_PRIV int std_serial_dev_close(struct sr_dev_inst *sdi);
939 SR_PRIV GSList *std_scan_complete(struct sr_dev_driver *di, GSList *devices);
941 /*--- resource.c ------------------------------------------------------------*/
943 SR_PRIV int64_t sr_file_get_size(FILE *file);
945 SR_PRIV int sr_resource_open(struct sr_context *ctx,
946 struct sr_resource *res, int type, const char *name)
947 G_GNUC_WARN_UNUSED_RESULT;
948 SR_PRIV int sr_resource_close(struct sr_context *ctx,
949 struct sr_resource *res);
950 SR_PRIV gssize sr_resource_read(struct sr_context *ctx,
951 const struct sr_resource *res, void *buf, size_t count)
952 G_GNUC_WARN_UNUSED_RESULT;
953 SR_PRIV void *sr_resource_load(struct sr_context *ctx, int type,
954 const char *name, size_t *size, size_t max_size)
955 G_GNUC_MALLOC G_GNUC_WARN_UNUSED_RESULT;
957 /*--- strutil.c -------------------------------------------------------------*/
959 SR_PRIV int sr_atol(const char *str, long *ret);
960 SR_PRIV int sr_atoi(const char *str, int *ret);
961 SR_PRIV int sr_atod(const char *str, double *ret);
962 SR_PRIV int sr_atof(const char *str, float *ret);
963 SR_PRIV int sr_atof_ascii(const char *str, float *ret);
965 /*--- soft-trigger.c --------------------------------------------------------*/
967 struct soft_trigger_logic {
968 const struct sr_dev_inst *sdi;
969 const struct sr_trigger *trigger;
973 uint8_t *prev_sample;
974 uint8_t *pre_trigger_buffer;
975 uint8_t *pre_trigger_head;
976 int pre_trigger_size;
977 int pre_trigger_fill;
980 SR_PRIV struct soft_trigger_logic *soft_trigger_logic_new(
981 const struct sr_dev_inst *sdi, struct sr_trigger *trigger,
982 int pre_trigger_samples);
983 SR_PRIV void soft_trigger_logic_free(struct soft_trigger_logic *st);
984 SR_PRIV int soft_trigger_logic_check(struct soft_trigger_logic *st, uint8_t *buf,
985 int len, int *pre_trigger_samples);
987 /*--- hardware/serial.c -----------------------------------------------------*/
989 #ifdef HAVE_LIBSERIALPORT
995 typedef gboolean (*packet_valid_callback)(const uint8_t *buf);
997 SR_PRIV int serial_open(struct sr_serial_dev_inst *serial, int flags);
998 SR_PRIV int serial_close(struct sr_serial_dev_inst *serial);
999 SR_PRIV int serial_flush(struct sr_serial_dev_inst *serial);
1000 SR_PRIV int serial_drain(struct sr_serial_dev_inst *serial);
1001 SR_PRIV int serial_write_blocking(struct sr_serial_dev_inst *serial,
1002 const void *buf, size_t count, unsigned int timeout_ms);
1003 SR_PRIV int serial_write_nonblocking(struct sr_serial_dev_inst *serial,
1004 const void *buf, size_t count);
1005 SR_PRIV int serial_read_blocking(struct sr_serial_dev_inst *serial, void *buf,
1006 size_t count, unsigned int timeout_ms);
1007 SR_PRIV int serial_read_nonblocking(struct sr_serial_dev_inst *serial, void *buf,
1009 SR_PRIV int serial_set_params(struct sr_serial_dev_inst *serial, int baudrate,
1010 int bits, int parity, int stopbits, int flowcontrol, int rts, int dtr);
1011 SR_PRIV int serial_set_paramstr(struct sr_serial_dev_inst *serial,
1012 const char *paramstr);
1013 SR_PRIV int serial_readline(struct sr_serial_dev_inst *serial, char **buf,
1014 int *buflen, gint64 timeout_ms);
1015 SR_PRIV int serial_stream_detect(struct sr_serial_dev_inst *serial,
1016 uint8_t *buf, size_t *buflen,
1018 packet_valid_callback is_valid,
1019 uint64_t timeout_ms, int baudrate);
1020 SR_PRIV int sr_serial_extract_options(GSList *options, const char **serial_device,
1021 const char **serial_options);
1022 SR_PRIV int serial_source_add(struct sr_session *session,
1023 struct sr_serial_dev_inst *serial, int events, int timeout,
1024 sr_receive_data_callback cb, void *cb_data);
1025 SR_PRIV int serial_source_remove(struct sr_session *session,
1026 struct sr_serial_dev_inst *serial);
1027 SR_PRIV GSList *sr_serial_find_usb(uint16_t vendor_id, uint16_t product_id);
1028 SR_PRIV int serial_timeout(struct sr_serial_dev_inst *port, int num_bytes);
1031 /*--- hardware/ezusb.c ------------------------------------------------------*/
1033 #ifdef HAVE_LIBUSB_1_0
1034 SR_PRIV int ezusb_reset(struct libusb_device_handle *hdl, int set_clear);
1035 SR_PRIV int ezusb_install_firmware(struct sr_context *ctx, libusb_device_handle *hdl,
1037 SR_PRIV int ezusb_upload_firmware(struct sr_context *ctx, libusb_device *dev,
1038 int configuration, const char *name);
1041 /*--- hardware/usb.c --------------------------------------------------------*/
1043 #ifdef HAVE_LIBUSB_1_0
1044 SR_PRIV GSList *sr_usb_find(libusb_context *usb_ctx, const char *conn);
1045 SR_PRIV int sr_usb_open(libusb_context *usb_ctx, struct sr_usb_dev_inst *usb);
1046 SR_PRIV void sr_usb_close(struct sr_usb_dev_inst *usb);
1047 SR_PRIV int usb_source_add(struct sr_session *session, struct sr_context *ctx,
1048 int timeout, sr_receive_data_callback cb, void *cb_data);
1049 SR_PRIV int usb_source_remove(struct sr_session *session, struct sr_context *ctx);
1050 SR_PRIV int usb_get_port_path(libusb_device *dev, char *path, int path_len);
1054 /*--- modbus/modbus.c -------------------------------------------------------*/
1056 struct sr_modbus_dev_inst {
1060 GSList *(*scan)(int modbusaddr);
1061 int (*dev_inst_new)(void *priv, const char *resource,
1062 char **params, const char *serialcomm, int modbusaddr);
1063 int (*open)(void *priv);
1064 int (*source_add)(struct sr_session *session, void *priv, int events,
1065 int timeout, sr_receive_data_callback cb, void *cb_data);
1066 int (*source_remove)(struct sr_session *session, void *priv);
1067 int (*send)(void *priv, const uint8_t *buffer, int buffer_size);
1068 int (*read_begin)(void *priv, uint8_t *function_code);
1069 int (*read_data)(void *priv, uint8_t *buf, int maxlen);
1070 int (*read_end)(void *priv);
1071 int (*close)(void *priv);
1072 void (*free)(void *priv);
1073 unsigned int read_timeout_ms;
1077 SR_PRIV GSList *sr_modbus_scan(struct drv_context *drvc, GSList *options,
1078 struct sr_dev_inst *(*probe_device)(struct sr_modbus_dev_inst *modbus));
1079 SR_PRIV struct sr_modbus_dev_inst *modbus_dev_inst_new(const char *resource,
1080 const char *serialcomm, int modbusaddr);
1081 SR_PRIV int sr_modbus_open(struct sr_modbus_dev_inst *modbus);
1082 SR_PRIV int sr_modbus_source_add(struct sr_session *session,
1083 struct sr_modbus_dev_inst *modbus, int events, int timeout,
1084 sr_receive_data_callback cb, void *cb_data);
1085 SR_PRIV int sr_modbus_source_remove(struct sr_session *session,
1086 struct sr_modbus_dev_inst *modbus);
1087 SR_PRIV int sr_modbus_request(struct sr_modbus_dev_inst *modbus,
1088 uint8_t *request, int request_size);
1089 SR_PRIV int sr_modbus_reply(struct sr_modbus_dev_inst *modbus,
1090 uint8_t *reply, int reply_size);
1091 SR_PRIV int sr_modbus_request_reply(struct sr_modbus_dev_inst *modbus,
1092 uint8_t *request, int request_size,
1093 uint8_t *reply, int reply_size);
1094 SR_PRIV int sr_modbus_read_coils(struct sr_modbus_dev_inst *modbus,
1095 int address, int nb_coils, uint8_t *coils);
1096 SR_PRIV int sr_modbus_read_holding_registers(struct sr_modbus_dev_inst *modbus,
1097 int address, int nb_registers,
1098 uint16_t *registers);
1099 SR_PRIV int sr_modbus_write_coil(struct sr_modbus_dev_inst *modbus,
1100 int address, int value);
1101 SR_PRIV int sr_modbus_write_multiple_registers(struct sr_modbus_dev_inst*modbus,
1102 int address, int nb_registers,
1103 uint16_t *registers);
1104 SR_PRIV int sr_modbus_close(struct sr_modbus_dev_inst *modbus);
1105 SR_PRIV void sr_modbus_free(struct sr_modbus_dev_inst *modbus);
1107 /*--- hardware/dmm/es519xx.c ------------------------------------------------*/
1110 * All 11-byte es519xx chips repeat each block twice for each conversion cycle
1111 * so always read 2 blocks at a time.
1113 #define ES519XX_11B_PACKET_SIZE (11 * 2)
1114 #define ES519XX_14B_PACKET_SIZE 14
1116 struct es519xx_info {
1117 gboolean is_judge, is_voltage, is_auto, is_micro, is_current;
1118 gboolean is_milli, is_resistance, is_continuity, is_diode;
1119 gboolean is_frequency, is_rpm, is_capacitance, is_duty_cycle;
1120 gboolean is_temperature, is_celsius, is_fahrenheit;
1121 gboolean is_adp0, is_adp1, is_adp2, is_adp3;
1122 gboolean is_sign, is_batt, is_ol, is_pmax, is_pmin, is_apo;
1123 gboolean is_dc, is_ac, is_vahz, is_min, is_max, is_rel, is_hold;
1124 gboolean is_digit4, is_ul, is_vasel, is_vbar, is_lpf1, is_lpf0, is_rmr;
1127 gboolean alt_functions, fivedigits, clampmeter, selectable_lpf;
1131 SR_PRIV gboolean sr_es519xx_2400_11b_packet_valid(const uint8_t *buf);
1132 SR_PRIV int sr_es519xx_2400_11b_parse(const uint8_t *buf, float *floatval,
1133 struct sr_datafeed_analog *analog, void *info);
1134 SR_PRIV gboolean sr_es519xx_2400_11b_altfn_packet_valid(const uint8_t *buf);
1135 SR_PRIV int sr_es519xx_2400_11b_altfn_parse(const uint8_t *buf,
1136 float *floatval, struct sr_datafeed_analog *analog, void *info);
1137 SR_PRIV gboolean sr_es519xx_19200_11b_5digits_packet_valid(const uint8_t *buf);
1138 SR_PRIV int sr_es519xx_19200_11b_5digits_parse(const uint8_t *buf,
1139 float *floatval, struct sr_datafeed_analog *analog, void *info);
1140 SR_PRIV gboolean sr_es519xx_19200_11b_clamp_packet_valid(const uint8_t *buf);
1141 SR_PRIV int sr_es519xx_19200_11b_clamp_parse(const uint8_t *buf,
1142 float *floatval, struct sr_datafeed_analog *analog, void *info);
1143 SR_PRIV gboolean sr_es519xx_19200_11b_packet_valid(const uint8_t *buf);
1144 SR_PRIV int sr_es519xx_19200_11b_parse(const uint8_t *buf, float *floatval,
1145 struct sr_datafeed_analog *analog, void *info);
1146 SR_PRIV gboolean sr_es519xx_19200_14b_packet_valid(const uint8_t *buf);
1147 SR_PRIV int sr_es519xx_19200_14b_parse(const uint8_t *buf, float *floatval,
1148 struct sr_datafeed_analog *analog, void *info);
1149 SR_PRIV gboolean sr_es519xx_19200_14b_sel_lpf_packet_valid(const uint8_t *buf);
1150 SR_PRIV int sr_es519xx_19200_14b_sel_lpf_parse(const uint8_t *buf,
1151 float *floatval, struct sr_datafeed_analog *analog, void *info);
1153 /*--- hardware/dmm/fs9922.c -------------------------------------------------*/
1155 #define FS9922_PACKET_SIZE 14
1157 struct fs9922_info {
1158 gboolean is_auto, is_dc, is_ac, is_rel, is_hold, is_bpn, is_z1, is_z2;
1159 gboolean is_max, is_min, is_apo, is_bat, is_nano, is_z3, is_micro;
1160 gboolean is_milli, is_kilo, is_mega, is_beep, is_diode, is_percent;
1161 gboolean is_z4, is_volt, is_ampere, is_ohm, is_hfe, is_hertz, is_farad;
1162 gboolean is_celsius, is_fahrenheit;
1163 int bargraph_sign, bargraph_value;
1166 SR_PRIV gboolean sr_fs9922_packet_valid(const uint8_t *buf);
1167 SR_PRIV int sr_fs9922_parse(const uint8_t *buf, float *floatval,
1168 struct sr_datafeed_analog *analog, void *info);
1169 SR_PRIV void sr_fs9922_z1_diode(struct sr_datafeed_analog *analog, void *info);
1171 /*--- hardware/dmm/fs9721.c -------------------------------------------------*/
1173 #define FS9721_PACKET_SIZE 14
1175 struct fs9721_info {
1176 gboolean is_ac, is_dc, is_auto, is_rs232, is_micro, is_nano, is_kilo;
1177 gboolean is_diode, is_milli, is_percent, is_mega, is_beep, is_farad;
1178 gboolean is_ohm, is_rel, is_hold, is_ampere, is_volt, is_hz, is_bat;
1179 gboolean is_c2c1_11, is_c2c1_10, is_c2c1_01, is_c2c1_00, is_sign;
1182 SR_PRIV gboolean sr_fs9721_packet_valid(const uint8_t *buf);
1183 SR_PRIV int sr_fs9721_parse(const uint8_t *buf, float *floatval,
1184 struct sr_datafeed_analog *analog, void *info);
1185 SR_PRIV void sr_fs9721_00_temp_c(struct sr_datafeed_analog *analog, void *info);
1186 SR_PRIV void sr_fs9721_01_temp_c(struct sr_datafeed_analog *analog, void *info);
1187 SR_PRIV void sr_fs9721_10_temp_c(struct sr_datafeed_analog *analog, void *info);
1188 SR_PRIV void sr_fs9721_01_10_temp_f_c(struct sr_datafeed_analog *analog, void *info);
1189 SR_PRIV void sr_fs9721_max_c_min(struct sr_datafeed_analog *analog, void *info);
1191 /*--- hardware/dmm/dtm0660.c ------------------------------------------------*/
1193 #define DTM0660_PACKET_SIZE 15
1195 struct dtm0660_info {
1196 gboolean is_ac, is_dc, is_auto, is_rs232, is_micro, is_nano, is_kilo;
1197 gboolean is_diode, is_milli, is_percent, is_mega, is_beep, is_farad;
1198 gboolean is_ohm, is_rel, is_hold, is_ampere, is_volt, is_hz, is_bat;
1199 gboolean is_degf, is_degc, is_c2c1_01, is_c2c1_00, is_apo, is_min;
1200 gboolean is_minmax, is_max, is_sign;
1203 SR_PRIV gboolean sr_dtm0660_packet_valid(const uint8_t *buf);
1204 SR_PRIV int sr_dtm0660_parse(const uint8_t *buf, float *floatval,
1205 struct sr_datafeed_analog *analog, void *info);
1207 /*--- hardware/dmm/m2110.c --------------------------------------------------*/
1209 #define BBCGM_M2110_PACKET_SIZE 9
1211 SR_PRIV gboolean sr_m2110_packet_valid(const uint8_t *buf);
1212 SR_PRIV int sr_m2110_parse(const uint8_t *buf, float *floatval,
1213 struct sr_datafeed_analog *analog, void *info);
1215 /*--- hardware/dmm/metex14.c ------------------------------------------------*/
1217 #define METEX14_PACKET_SIZE 14
1219 struct metex14_info {
1220 gboolean is_ac, is_dc, is_resistance, is_capacity, is_temperature;
1221 gboolean is_diode, is_frequency, is_ampere, is_volt, is_farad;
1222 gboolean is_hertz, is_ohm, is_celsius, is_pico, is_nano, is_micro;
1223 gboolean is_milli, is_kilo, is_mega, is_gain, is_decibel, is_hfe;
1224 gboolean is_unitless, is_logic;
1227 #ifdef HAVE_LIBSERIALPORT
1228 SR_PRIV int sr_metex14_packet_request(struct sr_serial_dev_inst *serial);
1230 SR_PRIV gboolean sr_metex14_packet_valid(const uint8_t *buf);
1231 SR_PRIV int sr_metex14_parse(const uint8_t *buf, float *floatval,
1232 struct sr_datafeed_analog *analog, void *info);
1234 /*--- hardware/dmm/rs9lcd.c -------------------------------------------------*/
1236 #define RS9LCD_PACKET_SIZE 9
1238 /* Dummy info struct. The parser does not use it. */
1239 struct rs9lcd_info { int dummy; };
1241 SR_PRIV gboolean sr_rs9lcd_packet_valid(const uint8_t *buf);
1242 SR_PRIV int sr_rs9lcd_parse(const uint8_t *buf, float *floatval,
1243 struct sr_datafeed_analog *analog, void *info);
1245 /*--- hardware/dmm/bm25x.c --------------------------------------------------*/
1247 #define BRYMEN_BM25X_PACKET_SIZE 15
1249 /* Dummy info struct. The parser does not use it. */
1250 struct bm25x_info { int dummy; };
1252 SR_PRIV gboolean sr_brymen_bm25x_packet_valid(const uint8_t *buf);
1253 SR_PRIV int sr_brymen_bm25x_parse(const uint8_t *buf, float *floatval,
1254 struct sr_datafeed_analog *analog, void *info);
1256 /*--- hardware/dmm/ut71x.c --------------------------------------------------*/
1258 #define UT71X_PACKET_SIZE 11
1261 gboolean is_voltage, is_resistance, is_capacitance, is_temperature;
1262 gboolean is_celsius, is_fahrenheit, is_current, is_continuity;
1263 gboolean is_diode, is_frequency, is_duty_cycle, is_dc, is_ac;
1264 gboolean is_auto, is_manual, is_sign, is_power, is_loop_current;
1267 SR_PRIV gboolean sr_ut71x_packet_valid(const uint8_t *buf);
1268 SR_PRIV int sr_ut71x_parse(const uint8_t *buf, float *floatval,
1269 struct sr_datafeed_analog *analog, void *info);
1271 /*--- hardware/dmm/vc870.c --------------------------------------------------*/
1273 #define VC870_PACKET_SIZE 23
1276 gboolean is_voltage, is_dc, is_ac, is_temperature, is_resistance;
1277 gboolean is_continuity, is_capacitance, is_diode, is_loop_current;
1278 gboolean is_current, is_micro, is_milli, is_power;
1279 gboolean is_power_factor_freq, is_power_apparent_power, is_v_a_rms_value;
1280 gboolean is_sign2, is_sign1, is_batt, is_ol1, is_max, is_min;
1281 gboolean is_maxmin, is_rel, is_ol2, is_open, is_manu, is_hold;
1282 gboolean is_light, is_usb, is_warning, is_auto_power, is_misplug_warn;
1283 gboolean is_lo, is_hi, is_open2;
1285 gboolean is_frequency, is_dual_display, is_auto;
1288 SR_PRIV gboolean sr_vc870_packet_valid(const uint8_t *buf);
1289 SR_PRIV int sr_vc870_parse(const uint8_t *buf, float *floatval,
1290 struct sr_datafeed_analog *analog, void *info);
1292 /*--- hardware/lcr/es51919.c ------------------------------------------------*/
1294 SR_PRIV void es51919_serial_clean(void *priv);
1295 SR_PRIV struct sr_dev_inst *es51919_serial_scan(GSList *options,
1298 SR_PRIV int es51919_serial_config_get(uint32_t key, GVariant **data,
1299 const struct sr_dev_inst *sdi,
1300 const struct sr_channel_group *cg);
1301 SR_PRIV int es51919_serial_config_set(uint32_t key, GVariant *data,
1302 const struct sr_dev_inst *sdi,
1303 const struct sr_channel_group *cg);
1304 SR_PRIV int es51919_serial_config_list(uint32_t key, GVariant **data,
1305 const struct sr_dev_inst *sdi,
1306 const struct sr_channel_group *cg);
1307 SR_PRIV int es51919_serial_acquisition_start(const struct sr_dev_inst *sdi);
1308 SR_PRIV int es51919_serial_acquisition_stop(struct sr_dev_inst *sdi);
1310 /*--- hardware/dmm/ut372.c --------------------------------------------------*/
1312 #define UT372_PACKET_SIZE 27
1318 SR_PRIV gboolean sr_ut372_packet_valid(const uint8_t *buf);
1319 SR_PRIV int sr_ut372_parse(const uint8_t *buf, float *floatval,
1320 struct sr_datafeed_analog *analog, void *info);
1322 /*--- hardware/scale/kern.c -------------------------------------------------*/
1325 gboolean is_gram, is_carat, is_ounce, is_pound, is_troy_ounce;
1326 gboolean is_pennyweight, is_grain, is_tael, is_momme, is_tola;
1327 gboolean is_percentage, is_piece, is_unstable, is_stable, is_error;
1331 SR_PRIV gboolean sr_kern_packet_valid(const uint8_t *buf);
1332 SR_PRIV int sr_kern_parse(const uint8_t *buf, float *floatval,
1333 struct sr_datafeed_analog *analog, void *info);
1335 /*--- sw_limits.c -----------------------------------------------------------*/
1337 struct sr_sw_limits {
1338 uint64_t limit_samples;
1339 uint64_t limit_msec;
1340 uint64_t samples_read;
1341 uint64_t start_time;
1344 SR_PRIV int sr_sw_limits_config_get(struct sr_sw_limits *limits, uint32_t key,
1346 SR_PRIV int sr_sw_limits_config_set(struct sr_sw_limits *limits, uint32_t key,
1348 SR_PRIV void sr_sw_limits_acquisition_start(struct sr_sw_limits *limits);
1349 SR_PRIV gboolean sr_sw_limits_check(struct sr_sw_limits *limits);
1350 SR_PRIV void sr_sw_limits_update_samples_read(struct sr_sw_limits *limits,
1351 uint64_t samples_read);
1352 SR_PRIV void sr_sw_limits_init(struct sr_sw_limits *limits);