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);
336 struct sr_dev_driver **driver_list;
337 #ifdef HAVE_LIBUSB_1_0
338 libusb_context *libusb_ctx;
340 sr_resource_open_callback resource_open_cb;
341 sr_resource_close_callback resource_close_cb;
342 sr_resource_read_callback resource_read_cb;
343 void *resource_cb_data;
346 /** Input module metadata keys. */
347 enum sr_input_meta_keys {
348 /** The input filename, if there is one. */
349 SR_INPUT_META_FILENAME = 0x01,
350 /** The input file's size in bytes. */
351 SR_INPUT_META_FILESIZE = 0x02,
352 /** The first 128 bytes of the file, provided as a GString. */
353 SR_INPUT_META_HEADER = 0x04,
355 /** The module cannot identify a file without this metadata. */
356 SR_INPUT_META_REQUIRED = 0x80,
359 /** Input (file) module struct. */
362 * A pointer to this input module's 'struct sr_input_module'.
364 const struct sr_input_module *module;
366 struct sr_dev_inst *sdi;
371 /** Input (file) module driver. */
372 struct sr_input_module {
374 * A unique ID for this input module, suitable for use in command-line
375 * clients, [a-z0-9-]. Must not be NULL.
380 * A unique name for this input module, suitable for use in GUI
381 * clients, can contain UTF-8. Must not be NULL.
386 * A short description of the input module. Must not be NULL.
388 * This can be displayed by frontends, e.g. when selecting the input
389 * module for saving a file.
394 * A NULL terminated array of strings containing a list of file name
395 * extensions typical for the input file format, or NULL if there is
396 * no typical extension for this file format.
398 const char *const *exts;
401 * Zero-terminated list of metadata items the module needs to be able
402 * to identify an input stream. Can be all-zero, if the module cannot
403 * identify streams at all, i.e. has to be forced into use.
405 * Each item is one of:
406 * SR_INPUT_META_FILENAME
407 * SR_INPUT_META_FILESIZE
408 * SR_INPUT_META_HEADER
410 * If the high bit (SR_INPUT META_REQUIRED) is set, the module cannot
411 * identify a stream without the given metadata.
413 const uint8_t metadata[8];
416 * Returns a NULL-terminated list of options this module can take.
417 * Can be NULL, if the module has no options.
419 const struct sr_option *(*options) (void);
422 * Check if this input module can load and parse the specified stream.
424 * @param[in] metadata Metadata the module can use to identify the stream.
426 * @retval SR_OK This module knows the format.
427 * @retval SR_ERR_NA There wasn't enough data for this module to
428 * positively identify the format.
429 * @retval SR_ERR_DATA This module knows the format, but cannot handle it.
430 * This means the stream is either corrupt, or indicates a feature
431 * that the module does not support.
432 * @retval SR_ERR This module does not know the format.
434 int (*format_match) (GHashTable *metadata);
437 * Initialize the input module.
439 * @retval SR_OK Success
440 * @retval other Negative error code.
442 int (*init) (struct sr_input *in, GHashTable *options);
445 * Send data to the specified input instance.
447 * When an input module instance is created with sr_input_new(), this
448 * function is used to feed data to the instance.
450 * As enough data gets fed into this function to completely populate
451 * the device instance associated with this input instance, this is
452 * guaranteed to return the moment it's ready. This gives the caller
453 * the chance to examine the device instance, attach session callbacks
456 * @retval SR_OK Success
457 * @retval other Negative error code.
459 int (*receive) (struct sr_input *in, GString *buf);
462 * Signal the input module no more data will come.
464 * This will cause the module to process any data it may have buffered.
465 * The SR_DF_END packet will also typically be sent at this time.
467 int (*end) (struct sr_input *in);
470 * Reset the input module's input handling structures.
472 * Causes the input module to reset its internal state so that we can
473 * re-send the input data from the beginning without having to
474 * re-create the entire input module.
476 * @retval SR_OK Success.
477 * @retval other Negative error code.
479 int (*reset) (struct sr_input *in);
482 * This function is called after the caller is finished using
483 * the input module, and can be used to free any internal
484 * resources the module may keep.
486 * This function is optional.
488 * @retval SR_OK Success
489 * @retval other Negative error code.
491 void (*cleanup) (struct sr_input *in);
494 /** Output module instance. */
496 /** A pointer to this output's module. */
497 const struct sr_output_module *module;
500 * The device for which this output module is creating output. This
501 * can be used by the module to find out channel names and numbers.
503 const struct sr_dev_inst *sdi;
506 * The name of the file that the data should be written to.
508 const char *filename;
511 * A generic pointer which can be used by the module to keep internal
512 * state between calls into its callback functions.
514 * For example, the module might store a pointer to a chunk of output
515 * there, and only flush it when it reaches a certain size.
520 /** Output module driver. */
521 struct sr_output_module {
523 * A unique ID for this output module, suitable for use in command-line
524 * clients, [a-z0-9-]. Must not be NULL.
529 * A unique name for this output module, suitable for use in GUI
530 * clients, can contain UTF-8. Must not be NULL.
535 * A short description of the output module. Must not be NULL.
537 * This can be displayed by frontends, e.g. when selecting the output
538 * module for saving a file.
543 * A NULL terminated array of strings containing a list of file name
544 * extensions typical for the input file format, or NULL if there is
545 * no typical extension for this file format.
547 const char *const *exts;
550 * Bitfield containing flags that describe certain properties
551 * this output module may or may not have.
552 * @see sr_output_flags
554 const uint64_t flags;
557 * Returns a NULL-terminated list of options this module can take.
558 * Can be NULL, if the module has no options.
560 const struct sr_option *(*options) (void);
563 * This function is called once, at the beginning of an output stream.
565 * The device struct will be available in the output struct passed in,
566 * as well as the param field -- which may be NULL or an empty string,
567 * if no parameter was passed.
569 * The module can use this to initialize itself, create a struct for
570 * keeping state and storing it in the <code>internal</code> field.
572 * @param o Pointer to the respective 'struct sr_output'.
574 * @retval SR_OK Success
575 * @retval other Negative error code.
577 int (*init) (struct sr_output *o, GHashTable *options);
580 * This function is passed a copy of every packet in the data feed.
581 * Any output generated by the output module in response to the
582 * packet should be returned in a newly allocated GString
583 * <code>out</code>, which will be freed by the caller.
585 * Packets not of interest to the output module can just be ignored,
586 * and the <code>out</code> parameter set to NULL.
588 * @param o Pointer to the respective 'struct sr_output'.
589 * @param sdi The device instance that generated the packet.
590 * @param packet The complete packet.
591 * @param out A pointer where a GString * should be stored if
592 * the module generates output, or NULL if not.
594 * @retval SR_OK Success
595 * @retval other Negative error code.
597 int (*receive) (const struct sr_output *o,
598 const struct sr_datafeed_packet *packet, GString **out);
601 * This function is called after the caller is finished using
602 * the output module, and can be used to free any internal
603 * resources the module may keep.
605 * @retval SR_OK Success
606 * @retval other Negative error code.
608 int (*cleanup) (struct sr_output *o);
611 /** Transform module instance. */
612 struct sr_transform {
613 /** A pointer to this transform's module. */
614 const struct sr_transform_module *module;
617 * The device for which this transform module is used. This
618 * can be used by the module to find out channel names and numbers.
620 const struct sr_dev_inst *sdi;
623 * A generic pointer which can be used by the module to keep internal
624 * state between calls into its callback functions.
629 struct sr_transform_module {
631 * A unique ID for this transform module, suitable for use in
632 * command-line clients, [a-z0-9-]. Must not be NULL.
637 * A unique name for this transform module, suitable for use in GUI
638 * clients, can contain UTF-8. Must not be NULL.
643 * A short description of the transform module. Must not be NULL.
645 * This can be displayed by frontends, e.g. when selecting
646 * which transform module(s) to add.
651 * Returns a NULL-terminated list of options this transform module
652 * can take. Can be NULL, if the transform module has no options.
654 const struct sr_option *(*options) (void);
657 * This function is called once, at the beginning of a stream.
659 * @param t Pointer to the respective 'struct sr_transform'.
660 * @param options Hash table of options for this transform module.
661 * Can be NULL if no options are to be used.
663 * @retval SR_OK Success
664 * @retval other Negative error code.
666 int (*init) (struct sr_transform *t, GHashTable *options);
669 * This function is passed a pointer to every packet in the data feed.
671 * It can either return (in packet_out) a pointer to another packet
672 * (possibly the exact same packet it got as input), or NULL.
674 * @param t Pointer to the respective 'struct sr_transform'.
675 * @param packet_in Pointer to a datafeed packet.
676 * @param packet_out Pointer to the resulting datafeed packet after
677 * this function was run. If NULL, the transform
678 * module intentionally didn't output a new packet.
680 * @retval SR_OK Success
681 * @retval other Negative error code.
683 int (*receive) (const struct sr_transform *t,
684 struct sr_datafeed_packet *packet_in,
685 struct sr_datafeed_packet **packet_out);
688 * This function is called after the caller is finished using
689 * the transform module, and can be used to free any internal
690 * resources the module may keep.
692 * @retval SR_OK Success
693 * @retval other Negative error code.
695 int (*cleanup) (struct sr_transform *t);
698 #ifdef HAVE_LIBUSB_1_0
699 /** USB device instance */
700 struct sr_usb_dev_inst {
703 /** Device address on USB bus */
705 /** libusb device handle */
706 struct libusb_device_handle *devhdl;
710 #ifdef HAVE_LIBSERIALPORT
711 struct sr_serial_dev_inst {
712 /** Port name, e.g. '/dev/tty42'. */
714 /** Comm params for serial_set_paramstr(). */
716 /** libserialport port handle */
717 struct sp_port *data;
721 struct sr_usbtmc_dev_inst {
726 /* Private driver context. */
728 /** sigrok context */
729 struct sr_context *sr_ctx;
733 /*--- log.c -----------------------------------------------------------------*/
735 #if defined(G_OS_WIN32) && (__GNUC__ > 4 || (__GNUC__ == 4 && __GNUC_MINOR__ >= 4))
737 * On MinGW, we need to specify the gnu_printf format flavor or GCC
738 * will assume non-standard Microsoft printf syntax.
740 SR_PRIV int sr_log(int loglevel, const char *format, ...)
741 __attribute__((__format__ (__gnu_printf__, 2, 3)));
743 SR_PRIV int sr_log(int loglevel, const char *format, ...) G_GNUC_PRINTF(2, 3);
746 /* Message logging helpers with subsystem-specific prefix string. */
747 #define sr_spew(...) sr_log(SR_LOG_SPEW, LOG_PREFIX ": " __VA_ARGS__)
748 #define sr_dbg(...) sr_log(SR_LOG_DBG, LOG_PREFIX ": " __VA_ARGS__)
749 #define sr_info(...) sr_log(SR_LOG_INFO, LOG_PREFIX ": " __VA_ARGS__)
750 #define sr_warn(...) sr_log(SR_LOG_WARN, LOG_PREFIX ": " __VA_ARGS__)
751 #define sr_err(...) sr_log(SR_LOG_ERR, LOG_PREFIX ": " __VA_ARGS__)
753 /*--- device.c --------------------------------------------------------------*/
755 /** Scan options supported by a driver. */
756 #define SR_CONF_SCAN_OPTIONS 0x7FFF0000
758 /** Device options for a particular device. */
759 #define SR_CONF_DEVICE_OPTIONS 0x7FFF0001
761 /** Mask for separating config keys from capabilities. */
762 #define SR_CONF_MASK 0x1fffffff
764 /** Values for the changes argument of sr_dev_driver.config_channel_set. */
766 /** The enabled state of the channel has been changed. */
767 SR_CHANNEL_SET_ENABLED = 1 << 0,
770 SR_PRIV struct sr_channel *sr_channel_new(struct sr_dev_inst *sdi,
771 int index, int type, gboolean enabled, const char *name);
772 SR_PRIV struct sr_channel *sr_next_enabled_channel(const struct sr_dev_inst *sdi,
773 struct sr_channel *cur_channel);
775 /** Device instance data */
777 /** Device driver. */
778 struct sr_dev_driver *driver;
779 /** Device instance status. SR_ST_NOT_FOUND, etc. */
781 /** Device instance type. SR_INST_USB, etc. */
783 /** Device vendor. */
787 /** Device version. */
789 /** Serial number. */
791 /** Connection string to uniquely identify devices. */
793 /** List of channels. */
795 /** List of sr_channel_group structs */
796 GSList *channel_groups;
797 /** Device instance connection data (used?) */
799 /** Device instance private data (used?) */
801 /** Session to which this device is currently assigned. */
802 struct sr_session *session;
805 /* Generic device instances */
806 SR_PRIV void sr_dev_inst_free(struct sr_dev_inst *sdi);
808 #ifdef HAVE_LIBUSB_1_0
809 /* USB-specific instances */
810 SR_PRIV struct sr_usb_dev_inst *sr_usb_dev_inst_new(uint8_t bus,
811 uint8_t address, struct libusb_device_handle *hdl);
812 SR_PRIV void sr_usb_dev_inst_free(struct sr_usb_dev_inst *usb);
815 #ifdef HAVE_LIBSERIALPORT
816 /* Serial-specific instances */
817 SR_PRIV struct sr_serial_dev_inst *sr_serial_dev_inst_new(const char *port,
818 const char *serialcomm);
819 SR_PRIV void sr_serial_dev_inst_free(struct sr_serial_dev_inst *serial);
822 /* USBTMC-specific instances */
823 SR_PRIV struct sr_usbtmc_dev_inst *sr_usbtmc_dev_inst_new(const char *device);
824 SR_PRIV void sr_usbtmc_dev_inst_free(struct sr_usbtmc_dev_inst *usbtmc);
826 /*--- hwdriver.c ------------------------------------------------------------*/
828 SR_PRIV const GVariantType *sr_variant_type_get(int datatype);
829 SR_PRIV int sr_variant_type_check(uint32_t key, GVariant *data);
830 SR_PRIV void sr_hw_cleanup_all(const struct sr_context *ctx);
831 SR_PRIV struct sr_config *sr_config_new(uint32_t key, GVariant *data);
832 SR_PRIV void sr_config_free(struct sr_config *src);
834 /*--- session.c -------------------------------------------------------------*/
837 /** Context this session exists in. */
838 struct sr_context *ctx;
839 /** List of struct sr_dev_inst pointers. */
841 /** List of struct sr_dev_inst pointers owned by this session. */
843 /** List of struct datafeed_callback pointers. */
844 GSList *datafeed_callbacks;
846 struct sr_trigger *trigger;
848 /** Callback to invoke on session stop. */
849 sr_session_stopped_callback stopped_callback;
850 /** User data to be passed to the session stop callback. */
851 void *stopped_cb_data;
853 /** Mutex protecting the main context pointer. */
855 /** Context of the session main loop. */
856 GMainContext *main_context;
858 /** Registered event sources for this session. */
859 GHashTable *event_sources;
860 /** Session main loop. */
861 GMainLoop *main_loop;
862 /** ID of idle source for dispatching the session stop notification. */
863 unsigned int stop_check_id;
864 /** Whether the session has been started. */
868 SR_PRIV int sr_session_source_add_internal(struct sr_session *session,
869 void *key, GSource *source);
870 SR_PRIV int sr_session_source_remove_internal(struct sr_session *session,
872 SR_PRIV int sr_session_source_destroyed(struct sr_session *session,
873 void *key, GSource *source);
874 SR_PRIV int sr_session_fd_source_add(struct sr_session *session,
875 void *key, gintptr fd, int events, int timeout,
876 sr_receive_data_callback cb, void *cb_data);
878 SR_PRIV int sr_session_source_add(struct sr_session *session, int fd,
879 int events, int timeout, sr_receive_data_callback cb, void *cb_data);
880 SR_PRIV int sr_session_source_add_pollfd(struct sr_session *session,
881 GPollFD *pollfd, int timeout, sr_receive_data_callback cb,
883 SR_PRIV int sr_session_source_add_channel(struct sr_session *session,
884 GIOChannel *channel, int events, int timeout,
885 sr_receive_data_callback cb, void *cb_data);
886 SR_PRIV int sr_session_source_remove(struct sr_session *session, int fd);
887 SR_PRIV int sr_session_source_remove_pollfd(struct sr_session *session,
889 SR_PRIV int sr_session_source_remove_channel(struct sr_session *session,
890 GIOChannel *channel);
892 SR_PRIV int sr_session_send(const struct sr_dev_inst *sdi,
893 const struct sr_datafeed_packet *packet);
894 SR_PRIV int sr_sessionfile_check(const char *filename);
895 SR_PRIV struct sr_dev_inst *sr_session_prepare_sdi(const char *filename,
896 struct sr_session **session);
897 SR_PRIV int sr_packet_copy(const struct sr_datafeed_packet *packet,
898 struct sr_datafeed_packet **copy);
899 SR_PRIV void sr_packet_free(struct sr_datafeed_packet *packet);
901 /*--- session_file.c --------------------------------------------------------*/
903 #if !HAVE_ZIP_DISCARD
904 /* Replace zip_discard() if not available. */
905 #define zip_discard(zip) sr_zip_discard(zip)
906 SR_PRIV void sr_zip_discard(struct zip *archive);
909 SR_PRIV GKeyFile *sr_sessionfile_read_metadata(struct zip *archive,
910 const struct zip_stat *entry);
912 /*--- analog.c --------------------------------------------------------------*/
914 SR_PRIV int sr_analog_init(struct sr_datafeed_analog *analog,
915 struct sr_analog_encoding *encoding,
916 struct sr_analog_meaning *meaning,
917 struct sr_analog_spec *spec,
920 /*--- std.c -----------------------------------------------------------------*/
922 typedef int (*dev_close_callback)(struct sr_dev_inst *sdi);
923 typedef void (*std_dev_clear_callback)(void *priv);
925 SR_PRIV int std_init(struct sr_dev_driver *di, struct sr_context *sr_ctx);
926 SR_PRIV int std_cleanup(const struct sr_dev_driver *di);
927 #ifdef HAVE_LIBSERIALPORT
928 SR_PRIV int std_serial_dev_open(struct sr_dev_inst *sdi);
929 SR_PRIV int std_serial_dev_acquisition_stop(struct sr_dev_inst *sdi);
931 SR_PRIV int std_session_send_df_header(const struct sr_dev_inst *sdi);
932 SR_PRIV int std_session_send_df_end(const struct sr_dev_inst *sdi);
933 SR_PRIV int std_dev_clear(const struct sr_dev_driver *driver,
934 std_dev_clear_callback clear_private);
935 SR_PRIV GSList *std_dev_list(const struct sr_dev_driver *di);
936 SR_PRIV int std_serial_dev_close(struct sr_dev_inst *sdi);
937 SR_PRIV GSList *std_scan_complete(struct sr_dev_driver *di, GSList *devices);
939 /*--- resource.c ------------------------------------------------------------*/
941 SR_PRIV int64_t sr_file_get_size(FILE *file);
943 SR_PRIV int sr_resource_open(struct sr_context *ctx,
944 struct sr_resource *res, int type, const char *name)
945 G_GNUC_WARN_UNUSED_RESULT;
946 SR_PRIV int sr_resource_close(struct sr_context *ctx,
947 struct sr_resource *res);
948 SR_PRIV gssize sr_resource_read(struct sr_context *ctx,
949 const struct sr_resource *res, void *buf, size_t count)
950 G_GNUC_WARN_UNUSED_RESULT;
951 SR_PRIV void *sr_resource_load(struct sr_context *ctx, int type,
952 const char *name, size_t *size, size_t max_size)
953 G_GNUC_MALLOC G_GNUC_WARN_UNUSED_RESULT;
955 /*--- strutil.c -------------------------------------------------------------*/
957 SR_PRIV int sr_atol(const char *str, long *ret);
958 SR_PRIV int sr_atoi(const char *str, int *ret);
959 SR_PRIV int sr_atod(const char *str, double *ret);
960 SR_PRIV int sr_atof(const char *str, float *ret);
961 SR_PRIV int sr_atof_ascii(const char *str, float *ret);
963 /*--- soft-trigger.c --------------------------------------------------------*/
965 struct soft_trigger_logic {
966 const struct sr_dev_inst *sdi;
967 const struct sr_trigger *trigger;
971 uint8_t *prev_sample;
972 uint8_t *pre_trigger_buffer;
973 uint8_t *pre_trigger_head;
974 int pre_trigger_size;
975 int pre_trigger_fill;
978 SR_PRIV struct soft_trigger_logic *soft_trigger_logic_new(
979 const struct sr_dev_inst *sdi, struct sr_trigger *trigger,
980 int pre_trigger_samples);
981 SR_PRIV void soft_trigger_logic_free(struct soft_trigger_logic *st);
982 SR_PRIV int soft_trigger_logic_check(struct soft_trigger_logic *st, uint8_t *buf,
983 int len, int *pre_trigger_samples);
985 /*--- hardware/serial.c -----------------------------------------------------*/
987 #ifdef HAVE_LIBSERIALPORT
993 typedef gboolean (*packet_valid_callback)(const uint8_t *buf);
995 SR_PRIV int serial_open(struct sr_serial_dev_inst *serial, int flags);
996 SR_PRIV int serial_close(struct sr_serial_dev_inst *serial);
997 SR_PRIV int serial_flush(struct sr_serial_dev_inst *serial);
998 SR_PRIV int serial_drain(struct sr_serial_dev_inst *serial);
999 SR_PRIV int serial_write_blocking(struct sr_serial_dev_inst *serial,
1000 const void *buf, size_t count, unsigned int timeout_ms);
1001 SR_PRIV int serial_write_nonblocking(struct sr_serial_dev_inst *serial,
1002 const void *buf, size_t count);
1003 SR_PRIV int serial_read_blocking(struct sr_serial_dev_inst *serial, void *buf,
1004 size_t count, unsigned int timeout_ms);
1005 SR_PRIV int serial_read_nonblocking(struct sr_serial_dev_inst *serial, void *buf,
1007 SR_PRIV int serial_set_params(struct sr_serial_dev_inst *serial, int baudrate,
1008 int bits, int parity, int stopbits, int flowcontrol, int rts, int dtr);
1009 SR_PRIV int serial_set_paramstr(struct sr_serial_dev_inst *serial,
1010 const char *paramstr);
1011 SR_PRIV int serial_readline(struct sr_serial_dev_inst *serial, char **buf,
1012 int *buflen, gint64 timeout_ms);
1013 SR_PRIV int serial_stream_detect(struct sr_serial_dev_inst *serial,
1014 uint8_t *buf, size_t *buflen,
1016 packet_valid_callback is_valid,
1017 uint64_t timeout_ms, int baudrate);
1018 SR_PRIV int sr_serial_extract_options(GSList *options, const char **serial_device,
1019 const char **serial_options);
1020 SR_PRIV int serial_source_add(struct sr_session *session,
1021 struct sr_serial_dev_inst *serial, int events, int timeout,
1022 sr_receive_data_callback cb, void *cb_data);
1023 SR_PRIV int serial_source_remove(struct sr_session *session,
1024 struct sr_serial_dev_inst *serial);
1025 SR_PRIV GSList *sr_serial_find_usb(uint16_t vendor_id, uint16_t product_id);
1026 SR_PRIV int serial_timeout(struct sr_serial_dev_inst *port, int num_bytes);
1029 /*--- hardware/ezusb.c ------------------------------------------------------*/
1031 #ifdef HAVE_LIBUSB_1_0
1032 SR_PRIV int ezusb_reset(struct libusb_device_handle *hdl, int set_clear);
1033 SR_PRIV int ezusb_install_firmware(struct sr_context *ctx, libusb_device_handle *hdl,
1035 SR_PRIV int ezusb_upload_firmware(struct sr_context *ctx, libusb_device *dev,
1036 int configuration, const char *name);
1039 /*--- hardware/usb.c --------------------------------------------------------*/
1041 #ifdef HAVE_LIBUSB_1_0
1042 SR_PRIV GSList *sr_usb_find(libusb_context *usb_ctx, const char *conn);
1043 SR_PRIV int sr_usb_open(libusb_context *usb_ctx, struct sr_usb_dev_inst *usb);
1044 SR_PRIV void sr_usb_close(struct sr_usb_dev_inst *usb);
1045 SR_PRIV int usb_source_add(struct sr_session *session, struct sr_context *ctx,
1046 int timeout, sr_receive_data_callback cb, void *cb_data);
1047 SR_PRIV int usb_source_remove(struct sr_session *session, struct sr_context *ctx);
1048 SR_PRIV int usb_get_port_path(libusb_device *dev, char *path, int path_len);
1052 /*--- modbus/modbus.c -------------------------------------------------------*/
1054 struct sr_modbus_dev_inst {
1058 GSList *(*scan)(int modbusaddr);
1059 int (*dev_inst_new)(void *priv, const char *resource,
1060 char **params, const char *serialcomm, int modbusaddr);
1061 int (*open)(void *priv);
1062 int (*source_add)(struct sr_session *session, void *priv, int events,
1063 int timeout, sr_receive_data_callback cb, void *cb_data);
1064 int (*source_remove)(struct sr_session *session, void *priv);
1065 int (*send)(void *priv, const uint8_t *buffer, int buffer_size);
1066 int (*read_begin)(void *priv, uint8_t *function_code);
1067 int (*read_data)(void *priv, uint8_t *buf, int maxlen);
1068 int (*read_end)(void *priv);
1069 int (*close)(void *priv);
1070 void (*free)(void *priv);
1071 unsigned int read_timeout_ms;
1075 SR_PRIV GSList *sr_modbus_scan(struct drv_context *drvc, GSList *options,
1076 struct sr_dev_inst *(*probe_device)(struct sr_modbus_dev_inst *modbus));
1077 SR_PRIV struct sr_modbus_dev_inst *modbus_dev_inst_new(const char *resource,
1078 const char *serialcomm, int modbusaddr);
1079 SR_PRIV int sr_modbus_open(struct sr_modbus_dev_inst *modbus);
1080 SR_PRIV int sr_modbus_source_add(struct sr_session *session,
1081 struct sr_modbus_dev_inst *modbus, int events, int timeout,
1082 sr_receive_data_callback cb, void *cb_data);
1083 SR_PRIV int sr_modbus_source_remove(struct sr_session *session,
1084 struct sr_modbus_dev_inst *modbus);
1085 SR_PRIV int sr_modbus_request(struct sr_modbus_dev_inst *modbus,
1086 uint8_t *request, int request_size);
1087 SR_PRIV int sr_modbus_reply(struct sr_modbus_dev_inst *modbus,
1088 uint8_t *reply, int reply_size);
1089 SR_PRIV int sr_modbus_request_reply(struct sr_modbus_dev_inst *modbus,
1090 uint8_t *request, int request_size,
1091 uint8_t *reply, int reply_size);
1092 SR_PRIV int sr_modbus_read_coils(struct sr_modbus_dev_inst *modbus,
1093 int address, int nb_coils, uint8_t *coils);
1094 SR_PRIV int sr_modbus_read_holding_registers(struct sr_modbus_dev_inst *modbus,
1095 int address, int nb_registers,
1096 uint16_t *registers);
1097 SR_PRIV int sr_modbus_write_coil(struct sr_modbus_dev_inst *modbus,
1098 int address, int value);
1099 SR_PRIV int sr_modbus_write_multiple_registers(struct sr_modbus_dev_inst*modbus,
1100 int address, int nb_registers,
1101 uint16_t *registers);
1102 SR_PRIV int sr_modbus_close(struct sr_modbus_dev_inst *modbus);
1103 SR_PRIV void sr_modbus_free(struct sr_modbus_dev_inst *modbus);
1105 /*--- hardware/dmm/es519xx.c ------------------------------------------------*/
1108 * All 11-byte es519xx chips repeat each block twice for each conversion cycle
1109 * so always read 2 blocks at a time.
1111 #define ES519XX_11B_PACKET_SIZE (11 * 2)
1112 #define ES519XX_14B_PACKET_SIZE 14
1114 struct es519xx_info {
1115 gboolean is_judge, is_voltage, is_auto, is_micro, is_current;
1116 gboolean is_milli, is_resistance, is_continuity, is_diode;
1117 gboolean is_frequency, is_rpm, is_capacitance, is_duty_cycle;
1118 gboolean is_temperature, is_celsius, is_fahrenheit;
1119 gboolean is_adp0, is_adp1, is_adp2, is_adp3;
1120 gboolean is_sign, is_batt, is_ol, is_pmax, is_pmin, is_apo;
1121 gboolean is_dc, is_ac, is_vahz, is_min, is_max, is_rel, is_hold;
1122 gboolean is_digit4, is_ul, is_vasel, is_vbar, is_lpf1, is_lpf0, is_rmr;
1125 gboolean alt_functions, fivedigits, clampmeter, selectable_lpf;
1128 SR_PRIV gboolean sr_es519xx_2400_11b_packet_valid(const uint8_t *buf);
1129 SR_PRIV int sr_es519xx_2400_11b_parse(const uint8_t *buf, float *floatval,
1130 struct sr_datafeed_analog_old *analog, void *info);
1131 SR_PRIV gboolean sr_es519xx_2400_11b_altfn_packet_valid(const uint8_t *buf);
1132 SR_PRIV int sr_es519xx_2400_11b_altfn_parse(const uint8_t *buf,
1133 float *floatval, struct sr_datafeed_analog_old *analog, void *info);
1134 SR_PRIV gboolean sr_es519xx_19200_11b_5digits_packet_valid(const uint8_t *buf);
1135 SR_PRIV int sr_es519xx_19200_11b_5digits_parse(const uint8_t *buf,
1136 float *floatval, struct sr_datafeed_analog_old *analog, void *info);
1137 SR_PRIV gboolean sr_es519xx_19200_11b_clamp_packet_valid(const uint8_t *buf);
1138 SR_PRIV int sr_es519xx_19200_11b_clamp_parse(const uint8_t *buf,
1139 float *floatval, struct sr_datafeed_analog_old *analog, void *info);
1140 SR_PRIV gboolean sr_es519xx_19200_11b_packet_valid(const uint8_t *buf);
1141 SR_PRIV int sr_es519xx_19200_11b_parse(const uint8_t *buf, float *floatval,
1142 struct sr_datafeed_analog_old *analog, void *info);
1143 SR_PRIV gboolean sr_es519xx_19200_14b_packet_valid(const uint8_t *buf);
1144 SR_PRIV int sr_es519xx_19200_14b_parse(const uint8_t *buf, float *floatval,
1145 struct sr_datafeed_analog_old *analog, void *info);
1146 SR_PRIV gboolean sr_es519xx_19200_14b_sel_lpf_packet_valid(const uint8_t *buf);
1147 SR_PRIV int sr_es519xx_19200_14b_sel_lpf_parse(const uint8_t *buf,
1148 float *floatval, struct sr_datafeed_analog_old *analog, void *info);
1150 /*--- hardware/dmm/fs9922.c -------------------------------------------------*/
1152 #define FS9922_PACKET_SIZE 14
1154 struct fs9922_info {
1155 gboolean is_auto, is_dc, is_ac, is_rel, is_hold, is_bpn, is_z1, is_z2;
1156 gboolean is_max, is_min, is_apo, is_bat, is_nano, is_z3, is_micro;
1157 gboolean is_milli, is_kilo, is_mega, is_beep, is_diode, is_percent;
1158 gboolean is_z4, is_volt, is_ampere, is_ohm, is_hfe, is_hertz, is_farad;
1159 gboolean is_celsius, is_fahrenheit;
1160 int bargraph_sign, bargraph_value;
1163 SR_PRIV gboolean sr_fs9922_packet_valid(const uint8_t *buf);
1164 SR_PRIV int sr_fs9922_parse(const uint8_t *buf, float *floatval,
1165 struct sr_datafeed_analog_old *analog, void *info);
1166 SR_PRIV void sr_fs9922_z1_diode(struct sr_datafeed_analog_old *analog, void *info);
1168 /*--- hardware/dmm/fs9721.c -------------------------------------------------*/
1170 #define FS9721_PACKET_SIZE 14
1172 struct fs9721_info {
1173 gboolean is_ac, is_dc, is_auto, is_rs232, is_micro, is_nano, is_kilo;
1174 gboolean is_diode, is_milli, is_percent, is_mega, is_beep, is_farad;
1175 gboolean is_ohm, is_rel, is_hold, is_ampere, is_volt, is_hz, is_bat;
1176 gboolean is_c2c1_11, is_c2c1_10, is_c2c1_01, is_c2c1_00, is_sign;
1179 SR_PRIV gboolean sr_fs9721_packet_valid(const uint8_t *buf);
1180 SR_PRIV int sr_fs9721_parse(const uint8_t *buf, float *floatval,
1181 struct sr_datafeed_analog_old *analog, void *info);
1182 SR_PRIV void sr_fs9721_00_temp_c(struct sr_datafeed_analog_old *analog, void *info);
1183 SR_PRIV void sr_fs9721_01_temp_c(struct sr_datafeed_analog_old *analog, void *info);
1184 SR_PRIV void sr_fs9721_10_temp_c(struct sr_datafeed_analog_old *analog, void *info);
1185 SR_PRIV void sr_fs9721_01_10_temp_f_c(struct sr_datafeed_analog_old *analog, void *info);
1186 SR_PRIV void sr_fs9721_max_c_min(struct sr_datafeed_analog_old *analog, void *info);
1188 /*--- hardware/dmm/dtm0660.c ------------------------------------------------*/
1190 #define DTM0660_PACKET_SIZE 15
1192 struct dtm0660_info {
1193 gboolean is_ac, is_dc, is_auto, is_rs232, is_micro, is_nano, is_kilo;
1194 gboolean is_diode, is_milli, is_percent, is_mega, is_beep, is_farad;
1195 gboolean is_ohm, is_rel, is_hold, is_ampere, is_volt, is_hz, is_bat;
1196 gboolean is_degf, is_degc, is_c2c1_01, is_c2c1_00, is_apo, is_min;
1197 gboolean is_minmax, is_max, is_sign;
1200 SR_PRIV gboolean sr_dtm0660_packet_valid(const uint8_t *buf);
1201 SR_PRIV int sr_dtm0660_parse(const uint8_t *buf, float *floatval,
1202 struct sr_datafeed_analog_old *analog, void *info);
1204 /*--- hardware/dmm/m2110.c --------------------------------------------------*/
1206 #define BBCGM_M2110_PACKET_SIZE 9
1208 SR_PRIV gboolean sr_m2110_packet_valid(const uint8_t *buf);
1209 SR_PRIV int sr_m2110_parse(const uint8_t *buf, float *floatval,
1210 struct sr_datafeed_analog_old *analog, void *info);
1212 /*--- hardware/dmm/metex14.c ------------------------------------------------*/
1214 #define METEX14_PACKET_SIZE 14
1216 struct metex14_info {
1217 gboolean is_ac, is_dc, is_resistance, is_capacity, is_temperature;
1218 gboolean is_diode, is_frequency, is_ampere, is_volt, is_farad;
1219 gboolean is_hertz, is_ohm, is_celsius, is_pico, is_nano, is_micro;
1220 gboolean is_milli, is_kilo, is_mega, is_gain, is_decibel, is_hfe;
1221 gboolean is_unitless, is_logic;
1224 #ifdef HAVE_LIBSERIALPORT
1225 SR_PRIV int sr_metex14_packet_request(struct sr_serial_dev_inst *serial);
1227 SR_PRIV gboolean sr_metex14_packet_valid(const uint8_t *buf);
1228 SR_PRIV int sr_metex14_parse(const uint8_t *buf, float *floatval,
1229 struct sr_datafeed_analog_old *analog, void *info);
1231 /*--- hardware/dmm/rs9lcd.c -------------------------------------------------*/
1233 #define RS9LCD_PACKET_SIZE 9
1235 /* Dummy info struct. The parser does not use it. */
1236 struct rs9lcd_info { int dummy; };
1238 SR_PRIV gboolean sr_rs9lcd_packet_valid(const uint8_t *buf);
1239 SR_PRIV int sr_rs9lcd_parse(const uint8_t *buf, float *floatval,
1240 struct sr_datafeed_analog_old *analog, void *info);
1242 /*--- hardware/dmm/bm25x.c --------------------------------------------------*/
1244 #define BRYMEN_BM25X_PACKET_SIZE 15
1246 /* Dummy info struct. The parser does not use it. */
1247 struct bm25x_info { int dummy; };
1249 SR_PRIV gboolean sr_brymen_bm25x_packet_valid(const uint8_t *buf);
1250 SR_PRIV int sr_brymen_bm25x_parse(const uint8_t *buf, float *floatval,
1251 struct sr_datafeed_analog_old *analog, void *info);
1253 /*--- hardware/dmm/ut71x.c --------------------------------------------------*/
1255 #define UT71X_PACKET_SIZE 11
1258 gboolean is_voltage, is_resistance, is_capacitance, is_temperature;
1259 gboolean is_celsius, is_fahrenheit, is_current, is_continuity;
1260 gboolean is_diode, is_frequency, is_duty_cycle, is_dc, is_ac;
1261 gboolean is_auto, is_manual, is_sign, is_power, is_loop_current;
1264 SR_PRIV gboolean sr_ut71x_packet_valid(const uint8_t *buf);
1265 SR_PRIV int sr_ut71x_parse(const uint8_t *buf, float *floatval,
1266 struct sr_datafeed_analog_old *analog, void *info);
1268 /*--- hardware/dmm/vc870.c --------------------------------------------------*/
1270 #define VC870_PACKET_SIZE 23
1273 gboolean is_voltage, is_dc, is_ac, is_temperature, is_resistance;
1274 gboolean is_continuity, is_capacitance, is_diode, is_loop_current;
1275 gboolean is_current, is_micro, is_milli, is_power;
1276 gboolean is_power_factor_freq, is_power_apparent_power, is_v_a_rms_value;
1277 gboolean is_sign2, is_sign1, is_batt, is_ol1, is_max, is_min;
1278 gboolean is_maxmin, is_rel, is_ol2, is_open, is_manu, is_hold;
1279 gboolean is_light, is_usb, is_warning, is_auto_power, is_misplug_warn;
1280 gboolean is_lo, is_hi, is_open2;
1282 gboolean is_frequency, is_dual_display, is_auto;
1285 SR_PRIV gboolean sr_vc870_packet_valid(const uint8_t *buf);
1286 SR_PRIV int sr_vc870_parse(const uint8_t *buf, float *floatval,
1287 struct sr_datafeed_analog_old *analog, void *info);
1289 /*--- hardware/lcr/es51919.c ------------------------------------------------*/
1291 SR_PRIV void es51919_serial_clean(void *priv);
1292 SR_PRIV struct sr_dev_inst *es51919_serial_scan(GSList *options,
1295 SR_PRIV int es51919_serial_config_get(uint32_t key, GVariant **data,
1296 const struct sr_dev_inst *sdi,
1297 const struct sr_channel_group *cg);
1298 SR_PRIV int es51919_serial_config_set(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_list(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_acquisition_start(const struct sr_dev_inst *sdi);
1305 SR_PRIV int es51919_serial_acquisition_stop(struct sr_dev_inst *sdi);
1307 /*--- hardware/dmm/ut372.c --------------------------------------------------*/
1309 #define UT372_PACKET_SIZE 27
1315 SR_PRIV gboolean sr_ut372_packet_valid(const uint8_t *buf);
1316 SR_PRIV int sr_ut372_parse(const uint8_t *buf, float *floatval,
1317 struct sr_datafeed_analog_old *analog, void *info);
1319 /*--- hardware/scale/kern.c -------------------------------------------------*/
1322 gboolean is_gram, is_carat, is_ounce, is_pound, is_troy_ounce;
1323 gboolean is_pennyweight, is_grain, is_tael, is_momme, is_tola;
1324 gboolean is_percentage, is_piece, is_unstable, is_stable, is_error;
1328 SR_PRIV gboolean sr_kern_packet_valid(const uint8_t *buf);
1329 SR_PRIV int sr_kern_parse(const uint8_t *buf, float *floatval,
1330 struct sr_datafeed_analog_old *analog, void *info);
1332 /*--- sw_limits.c -----------------------------------------------------------*/
1334 struct sr_sw_limits {
1335 uint64_t limit_samples;
1336 uint64_t limit_msec;
1337 uint64_t samples_read;
1338 uint64_t start_time;
1341 SR_PRIV int sr_sw_limits_config_get(struct sr_sw_limits *limits, uint32_t key,
1343 SR_PRIV int sr_sw_limits_config_set(struct sr_sw_limits *limits, uint32_t key,
1345 SR_PRIV void sr_sw_limits_acquisition_start(struct sr_sw_limits *limits);
1346 SR_PRIV gboolean sr_sw_limits_check(struct sr_sw_limits *limits);
1347 SR_PRIV void sr_sw_limits_update_samples_read(struct sr_sw_limits *limits,
1348 uint64_t samples_read);
1349 SR_PRIV void sr_sw_limits_init(struct sr_sw_limits *limits);