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/>.
20 #ifndef LIBSIGROK_LIBSIGROK_INTERNAL_H
21 #define LIBSIGROK_LIBSIGROK_INTERNAL_H
29 #ifdef HAVE_LIBSERIALPORT
30 #include <libserialport.h>
32 #ifdef HAVE_LIBUSB_1_0
46 * libsigrok private header file, only to be used internally.
49 /*--- Macros ----------------------------------------------------------------*/
52 #define ARRAY_SIZE(a) (sizeof(a) / sizeof((a)[0]))
55 #ifndef ARRAY_AND_SIZE
56 #define ARRAY_AND_SIZE(a) (a), ARRAY_SIZE(a)
60 #define G_SOURCE_FUNC(f) ((GSourceFunc) (void (*)(void)) (f)) /* Since 2.58. */
63 #define SR_RECEIVE_DATA_CALLBACK(f) \
64 ((sr_receive_data_callback) (void (*)(void)) (f))
67 * Read a 8 bits unsigned integer out of memory.
68 * @param x a pointer to the input memory
69 * @return the corresponding unsigned integer
71 #define R8(x) ((unsigned)((const uint8_t*)(x))[0])
74 * Read a 16 bits big endian unsigned integer out of memory.
75 * @param x a pointer to the input memory
76 * @return the corresponding unsigned integer
78 #define RB16(x) (((unsigned)((const uint8_t*)(x))[0] << 8) | \
79 (unsigned)((const uint8_t*)(x))[1])
82 * Read a 16 bits little endian unsigned integer out of memory.
83 * @param x a pointer to the input memory
84 * @return the corresponding unsigned integer
86 #define RL16(x) (((unsigned)((const uint8_t*)(x))[1] << 8) | \
87 (unsigned)((const uint8_t*)(x))[0])
90 * Read a 16 bits big endian signed integer out of memory.
91 * @param x a pointer to the input memory
92 * @return the corresponding signed integer
94 #define RB16S(x) ((int16_t) \
95 (((unsigned)((const uint8_t*)(x))[0] << 8) | \
96 (unsigned)((const uint8_t*)(x))[1]))
99 * Read a 16 bits little endian signed integer out of memory.
100 * @param x a pointer to the input memory
101 * @return the corresponding signed integer
103 #define RL16S(x) ((int16_t) \
104 (((unsigned)((const uint8_t*)(x))[1] << 8) | \
105 (unsigned)((const uint8_t*)(x))[0]))
108 * Read a 32 bits big endian unsigned integer out of memory.
109 * @param x a pointer to the input memory
110 * @return the corresponding unsigned integer
112 #define RB32(x) (((unsigned)((const uint8_t*)(x))[0] << 24) | \
113 ((unsigned)((const uint8_t*)(x))[1] << 16) | \
114 ((unsigned)((const uint8_t*)(x))[2] << 8) | \
115 (unsigned)((const uint8_t*)(x))[3])
118 * Read a 32 bits little endian unsigned integer out of memory.
119 * @param x a pointer to the input memory
120 * @return the corresponding unsigned integer
122 #define RL32(x) (((unsigned)((const uint8_t*)(x))[3] << 24) | \
123 ((unsigned)((const uint8_t*)(x))[2] << 16) | \
124 ((unsigned)((const uint8_t*)(x))[1] << 8) | \
125 (unsigned)((const uint8_t*)(x))[0])
128 * Read a 32 bits big endian signed integer out of memory.
129 * @param x a pointer to the input memory
130 * @return the corresponding signed integer
132 #define RB32S(x) ((int32_t) \
133 (((unsigned)((const uint8_t*)(x))[0] << 24) | \
134 ((unsigned)((const uint8_t*)(x))[1] << 16) | \
135 ((unsigned)((const uint8_t*)(x))[2] << 8) | \
136 (unsigned)((const uint8_t*)(x))[3]))
139 * Read a 32 bits little endian signed integer out of memory.
140 * @param x a pointer to the input memory
141 * @return the corresponding signed integer
143 #define RL32S(x) ((int32_t) \
144 (((unsigned)((const uint8_t*)(x))[3] << 24) | \
145 ((unsigned)((const uint8_t*)(x))[2] << 16) | \
146 ((unsigned)((const uint8_t*)(x))[1] << 8) | \
147 (unsigned)((const uint8_t*)(x))[0]))
150 * Read a 64 bits big endian unsigned integer out of memory.
151 * @param x a pointer to the input memory
152 * @return the corresponding unsigned integer
154 #define RB64(x) (((uint64_t)((const uint8_t*)(x))[0] << 56) | \
155 ((uint64_t)((const uint8_t*)(x))[1] << 48) | \
156 ((uint64_t)((const uint8_t*)(x))[2] << 40) | \
157 ((uint64_t)((const uint8_t*)(x))[3] << 32) | \
158 ((uint64_t)((const uint8_t*)(x))[4] << 24) | \
159 ((uint64_t)((const uint8_t*)(x))[5] << 16) | \
160 ((uint64_t)((const uint8_t*)(x))[6] << 8) | \
161 (uint64_t)((const uint8_t*)(x))[7])
164 * Read a 64 bits little endian unsigned integer out of memory.
165 * @param x a pointer to the input memory
166 * @return the corresponding unsigned integer
168 #define RL64(x) (((uint64_t)((const uint8_t*)(x))[7] << 56) | \
169 ((uint64_t)((const uint8_t*)(x))[6] << 48) | \
170 ((uint64_t)((const uint8_t*)(x))[5] << 40) | \
171 ((uint64_t)((const uint8_t*)(x))[4] << 32) | \
172 ((uint64_t)((const uint8_t*)(x))[3] << 24) | \
173 ((uint64_t)((const uint8_t*)(x))[2] << 16) | \
174 ((uint64_t)((const uint8_t*)(x))[1] << 8) | \
175 (uint64_t)((const uint8_t*)(x))[0])
178 * Read a 64 bits little endian signed integer out of memory.
179 * @param x a pointer to the input memory
180 * @return the corresponding unsigned integer
182 #define RL64S(x) ((int64_t) \
183 (((uint64_t)((const uint8_t*)(x))[7] << 56) | \
184 ((uint64_t)((const uint8_t*)(x))[6] << 48) | \
185 ((uint64_t)((const uint8_t*)(x))[5] << 40) | \
186 ((uint64_t)((const uint8_t*)(x))[4] << 32) | \
187 ((uint64_t)((const uint8_t*)(x))[3] << 24) | \
188 ((uint64_t)((const uint8_t*)(x))[2] << 16) | \
189 ((uint64_t)((const uint8_t*)(x))[1] << 8) | \
190 (uint64_t)((const uint8_t*)(x))[0]))
193 * Read a 32 bits big endian float out of memory.
194 * @param x a pointer to the input memory
195 * @return the corresponding float
197 #define RBFL(x) ((union { uint32_t u; float f; }) { .u = RB32(x) }.f)
200 * Read a 32 bits little endian float out of memory.
201 * @param x a pointer to the input memory
202 * @return the corresponding float
204 #define RLFL(x) ((union { uint32_t u; float f; }) { .u = RL32(x) }.f)
207 * Write a 8 bits unsigned integer to memory.
208 * @param p a pointer to the output memory
209 * @param x the input unsigned integer
211 #define W8(p, x) do { ((uint8_t*)(p))[0] = (uint8_t) (x); } while (0)
214 * Write a 16 bits unsigned integer to memory stored as big endian.
215 * @param p a pointer to the output memory
216 * @param x the input unsigned integer
218 #define WB16(p, x) do { ((uint8_t*)(p))[1] = (uint8_t) (x); \
219 ((uint8_t*)(p))[0] = (uint8_t)((x)>>8); } while (0)
222 * Write a 16 bits unsigned integer to memory stored as little endian.
223 * @param p a pointer to the output memory
224 * @param x the input unsigned integer
226 #define WL16(p, x) do { ((uint8_t*)(p))[0] = (uint8_t) (x); \
227 ((uint8_t*)(p))[1] = (uint8_t)((x)>>8); } while (0)
230 * Write a 32 bits unsigned integer to memory stored as big endian.
231 * @param p a pointer to the output memory
232 * @param x the input unsigned integer
234 #define WB32(p, x) do { ((uint8_t*)(p))[3] = (uint8_t) (x); \
235 ((uint8_t*)(p))[2] = (uint8_t)((x)>>8); \
236 ((uint8_t*)(p))[1] = (uint8_t)((x)>>16); \
237 ((uint8_t*)(p))[0] = (uint8_t)((x)>>24); } while (0)
240 * Write a 32 bits unsigned integer to memory stored as little endian.
241 * @param p a pointer to the output memory
242 * @param x the input unsigned integer
244 #define WL32(p, x) do { ((uint8_t*)(p))[0] = (uint8_t) (x); \
245 ((uint8_t*)(p))[1] = (uint8_t)((x)>>8); \
246 ((uint8_t*)(p))[2] = (uint8_t)((x)>>16); \
247 ((uint8_t*)(p))[3] = (uint8_t)((x)>>24); } while (0)
250 * Write a 32 bits float to memory stored as big endian.
251 * @param p a pointer to the output memory
252 * @param x the input float
254 #define WBFL(p, x) WB32(p, (union { uint32_t u; float f; }) { .f = x }.u)
257 * Write a 32 bits float to memory stored as little endian.
258 * @param p a pointer to the output memory
259 * @param x the input float
261 #define WLFL(p, x) WL32(p, (union { uint32_t u; float f; }) { .f = x }.u)
263 /* Portability fixes for FreeBSD. */
265 #define LIBUSB_CLASS_APPLICATION 0xfe
266 #define libusb_has_capability(x) 0
267 #define libusb_handle_events_timeout_completed(ctx, tv, c) \
268 libusb_handle_events_timeout(ctx, tv)
271 /* Static definitions of structs ending with an all-zero entry are a
272 * problem when compiling with -Wmissing-field-initializers: GCC
273 * suppresses the warning only with { 0 }, clang wants { } */
277 #define ALL_ZERO { 0 }
281 #define SR_DRIVER_LIST_SECTION "__DATA,__sr_driver_list"
283 #define SR_DRIVER_LIST_SECTION "__sr_driver_list"
287 * Register a list of hardware drivers.
289 * This macro can be used to register multiple hardware drivers to the library.
290 * This is useful when a driver supports multiple similar but slightly
291 * different devices that require different sr_dev_driver struct definitions.
293 * For registering only a single driver see SR_REGISTER_DEV_DRIVER().
297 * #define MY_DRIVER(_name) \
298 * &(struct sr_dev_driver){ \
303 * SR_REGISTER_DEV_DRIVER_LIST(my_driver_infos,
304 * MY_DRIVER("driver 1"),
305 * MY_DRIVER("driver 2"),
310 * @param name Name to use for the driver list identifier.
311 * @param ... Comma separated list of pointers to sr_dev_driver structs.
313 #define SR_REGISTER_DEV_DRIVER_LIST(name, ...) \
314 static const struct sr_dev_driver *name[] \
315 __attribute__((section (SR_DRIVER_LIST_SECTION), used, \
316 aligned(sizeof(struct sr_dev_driver *)))) \
322 * Register a hardware driver.
324 * This macro is used to register a hardware driver with the library. It has
325 * to be used in order to make the driver accessible to applications using the
328 * The macro invocation should be placed directly under the struct
329 * sr_dev_driver definition.
333 * static struct sr_dev_driver driver_info = {
337 * SR_REGISTER_DEV_DRIVER(driver_info);
340 * @param name Identifier name of sr_dev_driver struct to register.
342 #define SR_REGISTER_DEV_DRIVER(name) \
343 SR_REGISTER_DEV_DRIVER_LIST(name##_list, &name);
345 SR_API void sr_drivers_init(struct sr_context *context);
348 struct sr_dev_driver **driver_list;
349 #ifdef HAVE_LIBUSB_1_0
350 libusb_context *libusb_ctx;
352 sr_resource_open_callback resource_open_cb;
353 sr_resource_close_callback resource_close_cb;
354 sr_resource_read_callback resource_read_cb;
355 void *resource_cb_data;
358 /** Input module metadata keys. */
359 enum sr_input_meta_keys {
360 /** The input filename, if there is one. */
361 SR_INPUT_META_FILENAME = 0x01,
362 /** The input file's size in bytes. */
363 SR_INPUT_META_FILESIZE = 0x02,
364 /** The first 128 bytes of the file, provided as a GString. */
365 SR_INPUT_META_HEADER = 0x04,
367 /** The module cannot identify a file without this metadata. */
368 SR_INPUT_META_REQUIRED = 0x80,
371 /** Input (file) module struct. */
374 * A pointer to this input module's 'struct sr_input_module'.
376 const struct sr_input_module *module;
378 struct sr_dev_inst *sdi;
383 /** Input (file) module driver. */
384 struct sr_input_module {
386 * A unique ID for this input module, suitable for use in command-line
387 * clients, [a-z0-9-]. Must not be NULL.
392 * A unique name for this input module, suitable for use in GUI
393 * clients, can contain UTF-8. Must not be NULL.
398 * A short description of the input module. Must not be NULL.
400 * This can be displayed by frontends, e.g. when selecting the input
401 * module for saving a file.
406 * A NULL terminated array of strings containing a list of file name
407 * extensions typical for the input file format, or NULL if there is
408 * no typical extension for this file format.
410 const char *const *exts;
413 * Zero-terminated list of metadata items the module needs to be able
414 * to identify an input stream. Can be all-zero, if the module cannot
415 * identify streams at all, i.e. has to be forced into use.
417 * Each item is one of:
418 * SR_INPUT_META_FILENAME
419 * SR_INPUT_META_FILESIZE
420 * SR_INPUT_META_HEADER
422 * If the high bit (SR_INPUT META_REQUIRED) is set, the module cannot
423 * identify a stream without the given metadata.
425 const uint8_t metadata[8];
428 * Returns a NULL-terminated list of options this module can take.
429 * Can be NULL, if the module has no options.
431 const struct sr_option *(*options) (void);
434 * Check if this input module can load and parse the specified stream.
436 * @param[in] metadata Metadata the module can use to identify the stream.
437 * @param[out] confidence "Strength" of the detection.
438 * Specialized handlers can take precedence over generic/basic support.
440 * @retval SR_OK This module knows the format.
441 * @retval SR_ERR_NA There wasn't enough data for this module to
442 * positively identify the format.
443 * @retval SR_ERR_DATA This module knows the format, but cannot handle
444 * it. This means the stream is either corrupt, or indicates a
445 * feature that the module does not support.
446 * @retval SR_ERR This module does not know the format.
448 * Lower numeric values of 'confidence' mean that the input module
449 * stronger believes in its capability to handle this specific format.
450 * This way, multiple input modules can claim support for a format,
451 * and the application can pick the best match, or try fallbacks
452 * in case of errors. This approach also copes with formats that
453 * are unreliable to detect in the absence of magic signatures.
455 int (*format_match) (GHashTable *metadata, unsigned int *confidence);
458 * Initialize the input module.
460 * @retval SR_OK Success
461 * @retval other Negative error code.
463 int (*init) (struct sr_input *in, GHashTable *options);
466 * Send data to the specified input instance.
468 * When an input module instance is created with sr_input_new(), this
469 * function is used to feed data to the instance.
471 * As enough data gets fed into this function to completely populate
472 * the device instance associated with this input instance, this is
473 * guaranteed to return the moment it's ready. This gives the caller
474 * the chance to examine the device instance, attach session callbacks
477 * @retval SR_OK Success
478 * @retval other Negative error code.
480 int (*receive) (struct sr_input *in, GString *buf);
483 * Signal the input module no more data will come.
485 * This will cause the module to process any data it may have buffered.
486 * The SR_DF_END packet will also typically be sent at this time.
488 int (*end) (struct sr_input *in);
491 * Reset the input module's input handling structures.
493 * Causes the input module to reset its internal state so that we can
494 * re-send the input data from the beginning without having to
495 * re-create the entire input module.
497 * @retval SR_OK Success.
498 * @retval other Negative error code.
500 int (*reset) (struct sr_input *in);
503 * This function is called after the caller is finished using
504 * the input module, and can be used to free any internal
505 * resources the module may keep.
507 * This function is optional.
509 * @retval SR_OK Success
510 * @retval other Negative error code.
512 void (*cleanup) (struct sr_input *in);
515 /** Output module instance. */
517 /** A pointer to this output's module. */
518 const struct sr_output_module *module;
521 * The device for which this output module is creating output. This
522 * can be used by the module to find out channel names and numbers.
524 const struct sr_dev_inst *sdi;
527 * The name of the file that the data should be written to.
529 const char *filename;
532 * A generic pointer which can be used by the module to keep internal
533 * state between calls into its callback functions.
535 * For example, the module might store a pointer to a chunk of output
536 * there, and only flush it when it reaches a certain size.
541 /** Output module driver. */
542 struct sr_output_module {
544 * A unique ID for this output module, suitable for use in command-line
545 * clients, [a-z0-9-]. Must not be NULL.
550 * A unique name for this output module, suitable for use in GUI
551 * clients, can contain UTF-8. Must not be NULL.
556 * A short description of the output module. Must not be NULL.
558 * This can be displayed by frontends, e.g. when selecting the output
559 * module for saving a file.
564 * A NULL terminated array of strings containing a list of file name
565 * extensions typical for the input file format, or NULL if there is
566 * no typical extension for this file format.
568 const char *const *exts;
571 * Bitfield containing flags that describe certain properties
572 * this output module may or may not have.
573 * @see sr_output_flags
575 const uint64_t flags;
578 * Returns a NULL-terminated list of options this module can take.
579 * Can be NULL, if the module has no options.
581 const struct sr_option *(*options) (void);
584 * This function is called once, at the beginning of an output stream.
586 * The device struct will be available in the output struct passed in,
587 * as well as the param field -- which may be NULL or an empty string,
588 * if no parameter was passed.
590 * The module can use this to initialize itself, create a struct for
591 * keeping state and storing it in the <code>internal</code> field.
593 * @param o Pointer to the respective 'struct sr_output'.
595 * @retval SR_OK Success
596 * @retval other Negative error code.
598 int (*init) (struct sr_output *o, GHashTable *options);
601 * This function is passed a copy of every packet in the data feed.
602 * Any output generated by the output module in response to the
603 * packet should be returned in a newly allocated GString
604 * <code>out</code>, which will be freed by the caller.
606 * Packets not of interest to the output module can just be ignored,
607 * and the <code>out</code> parameter set to NULL.
609 * @param o Pointer to the respective 'struct sr_output'.
610 * @param sdi The device instance that generated the packet.
611 * @param packet The complete packet.
612 * @param out A pointer where a GString * should be stored if
613 * the module generates output, or NULL if not.
615 * @retval SR_OK Success
616 * @retval other Negative error code.
618 int (*receive) (const struct sr_output *o,
619 const struct sr_datafeed_packet *packet, GString **out);
622 * This function is called after the caller is finished using
623 * the output module, and can be used to free any internal
624 * resources the module may keep.
626 * @retval SR_OK Success
627 * @retval other Negative error code.
629 int (*cleanup) (struct sr_output *o);
632 /** Transform module instance. */
633 struct sr_transform {
634 /** A pointer to this transform's module. */
635 const struct sr_transform_module *module;
638 * The device for which this transform module is used. This
639 * can be used by the module to find out channel names and numbers.
641 const struct sr_dev_inst *sdi;
644 * A generic pointer which can be used by the module to keep internal
645 * state between calls into its callback functions.
650 struct sr_transform_module {
652 * A unique ID for this transform module, suitable for use in
653 * command-line clients, [a-z0-9-]. Must not be NULL.
658 * A unique name for this transform module, suitable for use in GUI
659 * clients, can contain UTF-8. Must not be NULL.
664 * A short description of the transform module. Must not be NULL.
666 * This can be displayed by frontends, e.g. when selecting
667 * which transform module(s) to add.
672 * Returns a NULL-terminated list of options this transform module
673 * can take. Can be NULL, if the transform module has no options.
675 const struct sr_option *(*options) (void);
678 * This function is called once, at the beginning of a stream.
680 * @param t Pointer to the respective 'struct sr_transform'.
681 * @param options Hash table of options for this transform module.
682 * Can be NULL if no options are to be used.
684 * @retval SR_OK Success
685 * @retval other Negative error code.
687 int (*init) (struct sr_transform *t, GHashTable *options);
690 * This function is passed a pointer to every packet in the data feed.
692 * It can either return (in packet_out) a pointer to another packet
693 * (possibly the exact same packet it got as input), or NULL.
695 * @param t Pointer to the respective 'struct sr_transform'.
696 * @param packet_in Pointer to a datafeed packet.
697 * @param packet_out Pointer to the resulting datafeed packet after
698 * this function was run. If NULL, the transform
699 * module intentionally didn't output a new packet.
701 * @retval SR_OK Success
702 * @retval other Negative error code.
704 int (*receive) (const struct sr_transform *t,
705 struct sr_datafeed_packet *packet_in,
706 struct sr_datafeed_packet **packet_out);
709 * This function is called after the caller is finished using
710 * the transform module, and can be used to free any internal
711 * resources the module may keep.
713 * @retval SR_OK Success
714 * @retval other Negative error code.
716 int (*cleanup) (struct sr_transform *t);
719 #ifdef HAVE_LIBUSB_1_0
720 /** USB device instance */
721 struct sr_usb_dev_inst {
724 /** Device address on USB bus */
726 /** libusb device handle */
727 struct libusb_device_handle *devhdl;
731 struct sr_serial_dev_inst;
732 #ifdef HAVE_SERIAL_COMM
733 struct ser_lib_functions;
734 struct ser_hid_chip_functions;
736 typedef void (*serial_rx_chunk_callback)(struct sr_serial_dev_inst *serial,
737 void *cb_data, const void *buf, size_t count);
738 struct sr_serial_dev_inst {
739 /** Port name, e.g. '/dev/tty42'. */
741 /** Comm params for serial_set_paramstr(). */
743 struct ser_lib_functions *lib_funcs;
751 serial_rx_chunk_callback rx_chunk_cb_func;
752 void *rx_chunk_cb_data;
753 #ifdef HAVE_LIBSERIALPORT
754 /** libserialport port handle */
755 struct sp_port *sp_data;
757 #ifdef HAVE_LIBHIDAPI
758 enum ser_hid_chip_t {
759 SER_HID_CHIP_UNKNOWN, /**!< place holder */
760 SER_HID_CHIP_BTC_BU86X, /**!< Brymen BU86x */
761 SER_HID_CHIP_SIL_CP2110, /**!< SiLabs CP2110 */
762 SER_HID_CHIP_VICTOR_DMM, /**!< Victor 70/86 DMM cable */
763 SER_HID_CHIP_WCH_CH9325, /**!< WCH CH9325 */
764 SER_HID_CHIP_LAST, /**!< sentinel */
766 struct ser_hid_chip_functions *hid_chip_funcs;
769 const char *hid_path;
771 GSList *hid_source_args;
773 #ifdef HAVE_BLUETOOTH
775 SER_BT_CONN_UNKNOWN, /**!< place holder */
776 SER_BT_CONN_RFCOMM, /**!< BT classic, RFCOMM channel */
777 SER_BT_CONN_BLE122, /**!< BLE, BLE122 module, indications */
778 SER_BT_CONN_NRF51, /**!< BLE, Nordic nRF51, notifications */
779 SER_BT_CONN_CC254x, /**!< BLE, TI CC254x, notifications */
780 SER_BT_CONN_MAX, /**!< sentinel */
783 char *bt_addr_remote;
784 size_t bt_rfcomm_channel;
785 uint16_t bt_notify_handle_read;
786 uint16_t bt_notify_handle_write;
787 uint16_t bt_notify_handle_cccd;
788 uint16_t bt_notify_value_cccd;
789 struct sr_bt_desc *bt_desc;
790 GSList *bt_source_args;
795 struct sr_usbtmc_dev_inst {
800 /* Private driver context. */
802 /** sigrok context */
803 struct sr_context *sr_ctx;
807 /*--- log.c -----------------------------------------------------------------*/
809 #if defined(_WIN32) && (__GNUC__ > 4 || (__GNUC__ == 4 && __GNUC_MINOR__ >= 4))
811 * On MinGW, we need to specify the gnu_printf format flavor or GCC
812 * will assume non-standard Microsoft printf syntax.
814 SR_PRIV int sr_log(int loglevel, const char *format, ...)
815 __attribute__((__format__ (__gnu_printf__, 2, 3)));
817 SR_PRIV int sr_log(int loglevel, const char *format, ...) G_GNUC_PRINTF(2, 3);
820 /* Message logging helpers with subsystem-specific prefix string. */
821 #define sr_spew(...) sr_log(SR_LOG_SPEW, LOG_PREFIX ": " __VA_ARGS__)
822 #define sr_dbg(...) sr_log(SR_LOG_DBG, LOG_PREFIX ": " __VA_ARGS__)
823 #define sr_info(...) sr_log(SR_LOG_INFO, LOG_PREFIX ": " __VA_ARGS__)
824 #define sr_warn(...) sr_log(SR_LOG_WARN, LOG_PREFIX ": " __VA_ARGS__)
825 #define sr_err(...) sr_log(SR_LOG_ERR, LOG_PREFIX ": " __VA_ARGS__)
827 /*--- device.c --------------------------------------------------------------*/
829 /** Scan options supported by a driver. */
830 #define SR_CONF_SCAN_OPTIONS 0x7FFF0000
832 /** Device options for a particular device. */
833 #define SR_CONF_DEVICE_OPTIONS 0x7FFF0001
835 /** Mask for separating config keys from capabilities. */
836 #define SR_CONF_MASK 0x1fffffff
838 /** Values for the changes argument of sr_dev_driver.config_channel_set. */
840 /** The enabled state of the channel has been changed. */
841 SR_CHANNEL_SET_ENABLED = 1 << 0,
844 SR_PRIV struct sr_channel *sr_channel_new(struct sr_dev_inst *sdi,
845 int index, int type, gboolean enabled, const char *name);
846 SR_PRIV void sr_channel_free(struct sr_channel *ch);
847 SR_PRIV void sr_channel_free_cb(void *p);
848 SR_PRIV struct sr_channel *sr_next_enabled_channel(const struct sr_dev_inst *sdi,
849 struct sr_channel *cur_channel);
850 SR_PRIV gboolean sr_channels_differ(struct sr_channel *ch1, struct sr_channel *ch2);
851 SR_PRIV gboolean sr_channel_lists_differ(GSList *l1, GSList *l2);
853 /** Device instance data */
855 /** Device driver. */
856 struct sr_dev_driver *driver;
857 /** Device instance status. SR_ST_NOT_FOUND, etc. */
859 /** Device instance type. SR_INST_USB, etc. */
861 /** Device vendor. */
865 /** Device version. */
867 /** Serial number. */
869 /** Connection string to uniquely identify devices. */
871 /** List of channels. */
873 /** List of sr_channel_group structs */
874 GSList *channel_groups;
875 /** Device instance connection data (used?) */
877 /** Device instance private data (used?) */
879 /** Session to which this device is currently assigned. */
880 struct sr_session *session;
883 /* Generic device instances */
884 SR_PRIV void sr_dev_inst_free(struct sr_dev_inst *sdi);
886 #ifdef HAVE_LIBUSB_1_0
887 /* USB-specific instances */
888 SR_PRIV struct sr_usb_dev_inst *sr_usb_dev_inst_new(uint8_t bus,
889 uint8_t address, struct libusb_device_handle *hdl);
890 SR_PRIV void sr_usb_dev_inst_free(struct sr_usb_dev_inst *usb);
893 #ifdef HAVE_SERIAL_COMM
894 #ifndef HAVE_LIBSERIALPORT
896 * Some identifiers which initially got provided by libserialport are
897 * used internally within the libsigrok serial layer's implementation,
898 * while libserialport no longer is the exclusive provider of serial
899 * communication support. Declare the identifiers here so they remain
900 * available across all build configurations.
910 enum libsp_flowcontrol {
911 SP_FLOWCONTROL_NONE = 0,
912 SP_FLOWCONTROL_XONXOFF = 1,
913 SP_FLOWCONTROL_RTSCTS = 2,
914 SP_FLOWCONTROL_DTRDSR = 3,
918 /* Serial-specific instances */
919 SR_PRIV struct sr_serial_dev_inst *sr_serial_dev_inst_new(const char *port,
920 const char *serialcomm);
921 SR_PRIV void sr_serial_dev_inst_free(struct sr_serial_dev_inst *serial);
924 /* USBTMC-specific instances */
925 SR_PRIV struct sr_usbtmc_dev_inst *sr_usbtmc_dev_inst_new(const char *device);
926 SR_PRIV void sr_usbtmc_dev_inst_free(struct sr_usbtmc_dev_inst *usbtmc);
928 /*--- hwdriver.c ------------------------------------------------------------*/
930 SR_PRIV const GVariantType *sr_variant_type_get(int datatype);
931 SR_PRIV int sr_variant_type_check(uint32_t key, GVariant *data);
932 SR_PRIV void sr_hw_cleanup_all(const struct sr_context *ctx);
933 SR_PRIV struct sr_config *sr_config_new(uint32_t key, GVariant *data);
934 SR_PRIV void sr_config_free(struct sr_config *src);
935 SR_PRIV int sr_dev_acquisition_start(struct sr_dev_inst *sdi);
936 SR_PRIV int sr_dev_acquisition_stop(struct sr_dev_inst *sdi);
938 /*--- session.c -------------------------------------------------------------*/
941 /** Context this session exists in. */
942 struct sr_context *ctx;
943 /** List of struct sr_dev_inst pointers. */
945 /** List of struct sr_dev_inst pointers owned by this session. */
947 /** List of struct datafeed_callback pointers. */
948 GSList *datafeed_callbacks;
950 struct sr_trigger *trigger;
952 /** Callback to invoke on session stop. */
953 sr_session_stopped_callback stopped_callback;
954 /** User data to be passed to the session stop callback. */
955 void *stopped_cb_data;
957 /** Mutex protecting the main context pointer. */
959 /** Context of the session main loop. */
960 GMainContext *main_context;
962 /** Registered event sources for this session. */
963 GHashTable *event_sources;
964 /** Session main loop. */
965 GMainLoop *main_loop;
966 /** ID of idle source for dispatching the session stop notification. */
967 unsigned int stop_check_id;
968 /** Whether the session has been started. */
972 SR_PRIV int sr_session_source_add_internal(struct sr_session *session,
973 void *key, GSource *source);
974 SR_PRIV int sr_session_source_remove_internal(struct sr_session *session,
976 SR_PRIV int sr_session_source_destroyed(struct sr_session *session,
977 void *key, GSource *source);
978 SR_PRIV int sr_session_fd_source_add(struct sr_session *session,
979 void *key, gintptr fd, int events, int timeout,
980 sr_receive_data_callback cb, void *cb_data);
982 SR_PRIV int sr_session_source_add(struct sr_session *session, int fd,
983 int events, int timeout, sr_receive_data_callback cb, void *cb_data);
984 SR_PRIV int sr_session_source_add_pollfd(struct sr_session *session,
985 GPollFD *pollfd, int timeout, sr_receive_data_callback cb,
987 SR_PRIV int sr_session_source_add_channel(struct sr_session *session,
988 GIOChannel *channel, int events, int timeout,
989 sr_receive_data_callback cb, void *cb_data);
990 SR_PRIV int sr_session_source_remove(struct sr_session *session, int fd);
991 SR_PRIV int sr_session_source_remove_pollfd(struct sr_session *session,
993 SR_PRIV int sr_session_source_remove_channel(struct sr_session *session,
994 GIOChannel *channel);
996 SR_PRIV int sr_session_send_meta(const struct sr_dev_inst *sdi,
997 uint32_t key, GVariant *var);
998 SR_PRIV int sr_session_send(const struct sr_dev_inst *sdi,
999 const struct sr_datafeed_packet *packet);
1000 SR_PRIV int sr_sessionfile_check(const char *filename);
1001 SR_PRIV struct sr_dev_inst *sr_session_prepare_sdi(const char *filename,
1002 struct sr_session **session);
1004 /*--- session_file.c --------------------------------------------------------*/
1006 #if !HAVE_ZIP_DISCARD
1007 /* Replace zip_discard() if not available. */
1008 #define zip_discard(zip) sr_zip_discard(zip)
1009 SR_PRIV void sr_zip_discard(struct zip *archive);
1012 SR_PRIV GKeyFile *sr_sessionfile_read_metadata(struct zip *archive,
1013 const struct zip_stat *entry);
1015 /*--- analog.c --------------------------------------------------------------*/
1017 SR_PRIV int sr_analog_init(struct sr_datafeed_analog *analog,
1018 struct sr_analog_encoding *encoding,
1019 struct sr_analog_meaning *meaning,
1020 struct sr_analog_spec *spec,
1023 /*--- std.c -----------------------------------------------------------------*/
1025 typedef int (*dev_close_callback)(struct sr_dev_inst *sdi);
1026 typedef void (*std_dev_clear_callback)(void *priv);
1028 SR_PRIV int std_init(struct sr_dev_driver *di, struct sr_context *sr_ctx);
1029 SR_PRIV int std_cleanup(const struct sr_dev_driver *di);
1030 SR_PRIV int std_dummy_dev_open(struct sr_dev_inst *sdi);
1031 SR_PRIV int std_dummy_dev_close(struct sr_dev_inst *sdi);
1032 SR_PRIV int std_dummy_dev_acquisition_start(const struct sr_dev_inst *sdi);
1033 SR_PRIV int std_dummy_dev_acquisition_stop(struct sr_dev_inst *sdi);
1034 #ifdef HAVE_SERIAL_COMM
1035 SR_PRIV int std_serial_dev_open(struct sr_dev_inst *sdi);
1036 SR_PRIV int std_serial_dev_acquisition_stop(struct sr_dev_inst *sdi);
1038 SR_PRIV int std_session_send_df_header(const struct sr_dev_inst *sdi);
1039 SR_PRIV int std_session_send_df_end(const struct sr_dev_inst *sdi);
1040 SR_PRIV int std_session_send_df_trigger(const struct sr_dev_inst *sdi);
1041 SR_PRIV int std_session_send_df_frame_begin(const struct sr_dev_inst *sdi);
1042 SR_PRIV int std_session_send_df_frame_end(const struct sr_dev_inst *sdi);
1043 SR_PRIV int std_dev_clear_with_callback(const struct sr_dev_driver *driver,
1044 std_dev_clear_callback clear_private);
1045 SR_PRIV int std_dev_clear(const struct sr_dev_driver *driver);
1046 SR_PRIV GSList *std_dev_list(const struct sr_dev_driver *di);
1047 SR_PRIV int std_serial_dev_close(struct sr_dev_inst *sdi);
1048 SR_PRIV GSList *std_scan_complete(struct sr_dev_driver *di, GSList *devices);
1050 SR_PRIV int std_opts_config_list(uint32_t key, GVariant **data,
1051 const struct sr_dev_inst *sdi, const struct sr_channel_group *cg,
1052 const uint32_t scanopts[], size_t scansize, const uint32_t drvopts[],
1053 size_t drvsize, const uint32_t devopts[], size_t devsize);
1055 extern SR_PRIV const uint32_t NO_OPTS[1];
1057 #define STD_CONFIG_LIST(key, data, sdi, cg, scanopts, drvopts, devopts) \
1058 std_opts_config_list(key, data, sdi, cg, ARRAY_AND_SIZE(scanopts), \
1059 ARRAY_AND_SIZE(drvopts), ARRAY_AND_SIZE(devopts))
1061 SR_PRIV GVariant *std_gvar_tuple_array(const uint64_t a[][2], unsigned int n);
1062 SR_PRIV GVariant *std_gvar_tuple_rational(const struct sr_rational *r, unsigned int n);
1063 SR_PRIV GVariant *std_gvar_samplerates(const uint64_t samplerates[], unsigned int n);
1064 SR_PRIV GVariant *std_gvar_samplerates_steps(const uint64_t samplerates[], unsigned int n);
1065 SR_PRIV GVariant *std_gvar_min_max_step(double min, double max, double step);
1066 SR_PRIV GVariant *std_gvar_min_max_step_array(const double a[3]);
1067 SR_PRIV GVariant *std_gvar_min_max_step_thresholds(const double dmin, const double dmax, const double dstep);
1069 SR_PRIV GVariant *std_gvar_tuple_u64(uint64_t low, uint64_t high);
1070 SR_PRIV GVariant *std_gvar_tuple_double(double low, double high);
1072 SR_PRIV GVariant *std_gvar_array_i32(const int32_t a[], unsigned int n);
1073 SR_PRIV GVariant *std_gvar_array_u32(const uint32_t a[], unsigned int n);
1074 SR_PRIV GVariant *std_gvar_array_u64(const uint64_t a[], unsigned int n);
1075 SR_PRIV GVariant *std_gvar_array_str(const char *a[], unsigned int n);
1077 SR_PRIV GVariant *std_gvar_thresholds(const double a[][2], unsigned int n);
1079 SR_PRIV int std_str_idx(GVariant *data, const char *a[], unsigned int n);
1080 SR_PRIV int std_u64_idx(GVariant *data, const uint64_t a[], unsigned int n);
1081 SR_PRIV int std_u8_idx(GVariant *data, const uint8_t a[], unsigned int n);
1083 SR_PRIV int std_str_idx_s(const char *s, const char *a[], unsigned int n);
1084 SR_PRIV int std_u8_idx_s(uint8_t b, const uint8_t a[], unsigned int n);
1086 SR_PRIV int std_u64_tuple_idx(GVariant *data, const uint64_t a[][2], unsigned int n);
1087 SR_PRIV int std_double_tuple_idx(GVariant *data, const double a[][2], unsigned int n);
1088 SR_PRIV int std_double_tuple_idx_d0(const double d, const double a[][2], unsigned int n);
1090 SR_PRIV int std_cg_idx(const struct sr_channel_group *cg, struct sr_channel_group *a[], unsigned int n);
1092 SR_PRIV int std_dummy_set_params(struct sr_serial_dev_inst *serial,
1093 int baudrate, int bits, int parity, int stopbits,
1094 int flowcontrol, int rts, int dtr);
1096 /*--- resource.c ------------------------------------------------------------*/
1098 SR_PRIV int64_t sr_file_get_size(FILE *file);
1100 SR_PRIV int sr_resource_open(struct sr_context *ctx,
1101 struct sr_resource *res, int type, const char *name)
1102 G_GNUC_WARN_UNUSED_RESULT;
1103 SR_PRIV int sr_resource_close(struct sr_context *ctx,
1104 struct sr_resource *res);
1105 SR_PRIV gssize sr_resource_read(struct sr_context *ctx,
1106 const struct sr_resource *res, void *buf, size_t count)
1107 G_GNUC_WARN_UNUSED_RESULT;
1108 SR_PRIV void *sr_resource_load(struct sr_context *ctx, int type,
1109 const char *name, size_t *size, size_t max_size)
1110 G_GNUC_MALLOC G_GNUC_WARN_UNUSED_RESULT;
1112 /*--- strutil.c -------------------------------------------------------------*/
1114 SR_PRIV int sr_atol(const char *str, long *ret);
1115 SR_PRIV int sr_atoi(const char *str, int *ret);
1116 SR_PRIV int sr_atod(const char *str, double *ret);
1117 SR_PRIV int sr_atof(const char *str, float *ret);
1118 SR_PRIV int sr_atod_ascii(const char *str, double *ret);
1119 SR_PRIV int sr_atof_ascii(const char *str, float *ret);
1121 SR_PRIV GString *sr_hexdump_new(const uint8_t *data, const size_t len);
1122 SR_PRIV void sr_hexdump_free(GString *s);
1124 /*--- soft-trigger.c --------------------------------------------------------*/
1126 struct soft_trigger_logic {
1127 const struct sr_dev_inst *sdi;
1128 const struct sr_trigger *trigger;
1132 uint8_t *prev_sample;
1133 uint8_t *pre_trigger_buffer;
1134 uint8_t *pre_trigger_head;
1135 int pre_trigger_size;
1136 int pre_trigger_fill;
1139 SR_PRIV int logic_channel_unitsize(GSList *channels);
1140 SR_PRIV struct soft_trigger_logic *soft_trigger_logic_new(
1141 const struct sr_dev_inst *sdi, struct sr_trigger *trigger,
1142 int pre_trigger_samples);
1143 SR_PRIV void soft_trigger_logic_free(struct soft_trigger_logic *st);
1144 SR_PRIV int soft_trigger_logic_check(struct soft_trigger_logic *st, uint8_t *buf,
1145 int len, int *pre_trigger_samples);
1147 /*--- serial.c --------------------------------------------------------------*/
1149 #ifdef HAVE_SERIAL_COMM
1155 typedef gboolean (*packet_valid_callback)(const uint8_t *buf);
1157 typedef GSList *(*sr_ser_list_append_t)(GSList *devs, const char *name,
1159 typedef GSList *(*sr_ser_find_append_t)(GSList *devs, const char *name);
1161 SR_PRIV int serial_open(struct sr_serial_dev_inst *serial, int flags);
1162 SR_PRIV int serial_close(struct sr_serial_dev_inst *serial);
1163 SR_PRIV int serial_flush(struct sr_serial_dev_inst *serial);
1164 SR_PRIV int serial_drain(struct sr_serial_dev_inst *serial);
1165 SR_PRIV size_t serial_has_receive_data(struct sr_serial_dev_inst *serial);
1166 SR_PRIV int serial_write_blocking(struct sr_serial_dev_inst *serial,
1167 const void *buf, size_t count, unsigned int timeout_ms);
1168 SR_PRIV int serial_write_nonblocking(struct sr_serial_dev_inst *serial,
1169 const void *buf, size_t count);
1170 SR_PRIV int serial_read_blocking(struct sr_serial_dev_inst *serial, void *buf,
1171 size_t count, unsigned int timeout_ms);
1172 SR_PRIV int serial_read_nonblocking(struct sr_serial_dev_inst *serial, void *buf,
1174 SR_PRIV int serial_set_read_chunk_cb(struct sr_serial_dev_inst *serial,
1175 serial_rx_chunk_callback cb, void *cb_data);
1176 SR_PRIV int serial_set_params(struct sr_serial_dev_inst *serial, int baudrate,
1177 int bits, int parity, int stopbits, int flowcontrol, int rts, int dtr);
1178 SR_PRIV int serial_set_paramstr(struct sr_serial_dev_inst *serial,
1179 const char *paramstr);
1180 SR_PRIV int serial_readline(struct sr_serial_dev_inst *serial, char **buf,
1181 int *buflen, gint64 timeout_ms);
1182 SR_PRIV int serial_stream_detect(struct sr_serial_dev_inst *serial,
1183 uint8_t *buf, size_t *buflen,
1185 packet_valid_callback is_valid,
1186 uint64_t timeout_ms);
1187 SR_PRIV int sr_serial_extract_options(GSList *options, const char **serial_device,
1188 const char **serial_options);
1189 SR_PRIV int serial_source_add(struct sr_session *session,
1190 struct sr_serial_dev_inst *serial, int events, int timeout,
1191 sr_receive_data_callback cb, void *cb_data);
1192 SR_PRIV int serial_source_remove(struct sr_session *session,
1193 struct sr_serial_dev_inst *serial);
1194 SR_PRIV GSList *sr_serial_find_usb(uint16_t vendor_id, uint16_t product_id);
1195 SR_PRIV int serial_timeout(struct sr_serial_dev_inst *port, int num_bytes);
1197 SR_PRIV void sr_ser_discard_queued_data(struct sr_serial_dev_inst *serial);
1198 SR_PRIV size_t sr_ser_has_queued_data(struct sr_serial_dev_inst *serial);
1199 SR_PRIV void sr_ser_queue_rx_data(struct sr_serial_dev_inst *serial,
1200 const uint8_t *data, size_t len);
1201 SR_PRIV size_t sr_ser_unqueue_rx_data(struct sr_serial_dev_inst *serial,
1202 uint8_t *data, size_t len);
1204 struct ser_lib_functions {
1205 int (*open)(struct sr_serial_dev_inst *serial, int flags);
1206 int (*close)(struct sr_serial_dev_inst *serial);
1207 int (*flush)(struct sr_serial_dev_inst *serial);
1208 int (*drain)(struct sr_serial_dev_inst *serial);
1209 int (*write)(struct sr_serial_dev_inst *serial,
1210 const void *buf, size_t count,
1211 int nonblocking, unsigned int timeout_ms);
1212 int (*read)(struct sr_serial_dev_inst *serial,
1213 void *buf, size_t count,
1214 int nonblocking, unsigned int timeout_ms);
1215 int (*set_params)(struct sr_serial_dev_inst *serial,
1216 int baudrate, int bits, int parity, int stopbits,
1217 int flowcontrol, int rts, int dtr);
1218 int (*setup_source_add)(struct sr_session *session,
1219 struct sr_serial_dev_inst *serial,
1220 int events, int timeout,
1221 sr_receive_data_callback cb, void *cb_data);
1222 int (*setup_source_remove)(struct sr_session *session,
1223 struct sr_serial_dev_inst *serial);
1224 GSList *(*list)(GSList *list, sr_ser_list_append_t append);
1225 GSList *(*find_usb)(GSList *list, sr_ser_find_append_t append,
1226 uint16_t vendor_id, uint16_t product_id);
1227 int (*get_frame_format)(struct sr_serial_dev_inst *serial,
1228 int *baud, int *bits);
1229 size_t (*get_rx_avail)(struct sr_serial_dev_inst *serial);
1231 extern SR_PRIV struct ser_lib_functions *ser_lib_funcs_libsp;
1232 SR_PRIV int ser_name_is_hid(struct sr_serial_dev_inst *serial);
1233 extern SR_PRIV struct ser_lib_functions *ser_lib_funcs_hid;
1234 SR_PRIV int ser_name_is_bt(struct sr_serial_dev_inst *serial);
1235 extern SR_PRIV struct ser_lib_functions *ser_lib_funcs_bt;
1237 #ifdef HAVE_LIBHIDAPI
1238 struct vid_pid_item {
1242 struct ser_hid_chip_functions {
1243 const char *chipname;
1244 const char *chipdesc;
1245 const struct vid_pid_item *vid_pid_items;
1246 const int max_bytes_per_request;
1247 int (*set_params)(struct sr_serial_dev_inst *serial,
1248 int baudrate, int bits, int parity, int stopbits,
1249 int flowcontrol, int rts, int dtr);
1250 int (*read_bytes)(struct sr_serial_dev_inst *serial,
1251 uint8_t *data, int space, unsigned int timeout);
1252 int (*write_bytes)(struct sr_serial_dev_inst *serial,
1253 const uint8_t *data, int space);
1254 int (*flush)(struct sr_serial_dev_inst *serial);
1255 int (*drain)(struct sr_serial_dev_inst *serial);
1257 extern SR_PRIV struct ser_hid_chip_functions *ser_hid_chip_funcs_bu86x;
1258 extern SR_PRIV struct ser_hid_chip_functions *ser_hid_chip_funcs_ch9325;
1259 extern SR_PRIV struct ser_hid_chip_functions *ser_hid_chip_funcs_cp2110;
1260 extern SR_PRIV struct ser_hid_chip_functions *ser_hid_chip_funcs_victor;
1261 SR_PRIV const char *ser_hid_chip_find_name_vid_pid(uint16_t vid, uint16_t pid);
1265 /*--- bt/ API ---------------------------------------------------------------*/
1267 #ifdef HAVE_BLUETOOTH
1268 SR_PRIV const char *sr_bt_adapter_get_address(size_t idx);
1271 typedef void (*sr_bt_scan_cb)(void *cb_data, const char *addr, const char *name);
1272 typedef int (*sr_bt_data_cb)(void *cb_data, uint8_t *data, size_t dlen);
1274 SR_PRIV struct sr_bt_desc *sr_bt_desc_new(void);
1275 SR_PRIV void sr_bt_desc_free(struct sr_bt_desc *desc);
1277 SR_PRIV int sr_bt_config_cb_scan(struct sr_bt_desc *desc,
1278 sr_bt_scan_cb cb, void *cb_data);
1279 SR_PRIV int sr_bt_config_cb_data(struct sr_bt_desc *desc,
1280 sr_bt_data_cb cb, void *cb_data);
1281 SR_PRIV int sr_bt_config_addr_local(struct sr_bt_desc *desc, const char *addr);
1282 SR_PRIV int sr_bt_config_addr_remote(struct sr_bt_desc *desc, const char *addr);
1283 SR_PRIV int sr_bt_config_rfcomm(struct sr_bt_desc *desc, size_t channel);
1284 SR_PRIV int sr_bt_config_notify(struct sr_bt_desc *desc,
1285 uint16_t read_handle, uint16_t write_handle,
1286 uint16_t cccd_handle, uint16_t cccd_value);
1288 SR_PRIV int sr_bt_scan_le(struct sr_bt_desc *desc, int duration);
1289 SR_PRIV int sr_bt_scan_bt(struct sr_bt_desc *desc, int duration);
1291 SR_PRIV int sr_bt_connect_ble(struct sr_bt_desc *desc);
1292 SR_PRIV int sr_bt_connect_rfcomm(struct sr_bt_desc *desc);
1293 SR_PRIV void sr_bt_disconnect(struct sr_bt_desc *desc);
1295 SR_PRIV ssize_t sr_bt_read(struct sr_bt_desc *desc,
1296 void *data, size_t len);
1297 SR_PRIV ssize_t sr_bt_write(struct sr_bt_desc *desc,
1298 const void *data, size_t len);
1300 SR_PRIV int sr_bt_start_notify(struct sr_bt_desc *desc);
1301 SR_PRIV int sr_bt_check_notify(struct sr_bt_desc *desc);
1304 /*--- ezusb.c ---------------------------------------------------------------*/
1306 #ifdef HAVE_LIBUSB_1_0
1307 SR_PRIV int ezusb_reset(struct libusb_device_handle *hdl, int set_clear);
1308 SR_PRIV int ezusb_install_firmware(struct sr_context *ctx, libusb_device_handle *hdl,
1310 SR_PRIV int ezusb_upload_firmware(struct sr_context *ctx, libusb_device *dev,
1311 int configuration, const char *name);
1314 /*--- usb.c -----------------------------------------------------------------*/
1316 #ifdef HAVE_LIBUSB_1_0
1317 SR_PRIV GSList *sr_usb_find(libusb_context *usb_ctx, const char *conn);
1318 SR_PRIV int sr_usb_open(libusb_context *usb_ctx, struct sr_usb_dev_inst *usb);
1319 SR_PRIV void sr_usb_close(struct sr_usb_dev_inst *usb);
1320 SR_PRIV int usb_source_add(struct sr_session *session, struct sr_context *ctx,
1321 int timeout, sr_receive_data_callback cb, void *cb_data);
1322 SR_PRIV int usb_source_remove(struct sr_session *session, struct sr_context *ctx);
1323 SR_PRIV int usb_get_port_path(libusb_device *dev, char *path, int path_len);
1324 SR_PRIV gboolean usb_match_manuf_prod(libusb_device *dev,
1325 const char *manufacturer, const char *product);
1329 /*--- modbus/modbus.c -------------------------------------------------------*/
1331 struct sr_modbus_dev_inst {
1335 GSList *(*scan)(int modbusaddr);
1336 int (*dev_inst_new)(void *priv, const char *resource,
1337 char **params, const char *serialcomm, int modbusaddr);
1338 int (*open)(void *priv);
1339 int (*source_add)(struct sr_session *session, void *priv, int events,
1340 int timeout, sr_receive_data_callback cb, void *cb_data);
1341 int (*source_remove)(struct sr_session *session, void *priv);
1342 int (*send)(void *priv, const uint8_t *buffer, int buffer_size);
1343 int (*read_begin)(void *priv, uint8_t *function_code);
1344 int (*read_data)(void *priv, uint8_t *buf, int maxlen);
1345 int (*read_end)(void *priv);
1346 int (*close)(void *priv);
1347 void (*free)(void *priv);
1348 unsigned int read_timeout_ms;
1352 SR_PRIV GSList *sr_modbus_scan(struct drv_context *drvc, GSList *options,
1353 struct sr_dev_inst *(*probe_device)(struct sr_modbus_dev_inst *modbus));
1354 SR_PRIV struct sr_modbus_dev_inst *modbus_dev_inst_new(const char *resource,
1355 const char *serialcomm, int modbusaddr);
1356 SR_PRIV int sr_modbus_open(struct sr_modbus_dev_inst *modbus);
1357 SR_PRIV int sr_modbus_source_add(struct sr_session *session,
1358 struct sr_modbus_dev_inst *modbus, int events, int timeout,
1359 sr_receive_data_callback cb, void *cb_data);
1360 SR_PRIV int sr_modbus_source_remove(struct sr_session *session,
1361 struct sr_modbus_dev_inst *modbus);
1362 SR_PRIV int sr_modbus_request(struct sr_modbus_dev_inst *modbus,
1363 uint8_t *request, int request_size);
1364 SR_PRIV int sr_modbus_reply(struct sr_modbus_dev_inst *modbus,
1365 uint8_t *reply, int reply_size);
1366 SR_PRIV int sr_modbus_request_reply(struct sr_modbus_dev_inst *modbus,
1367 uint8_t *request, int request_size,
1368 uint8_t *reply, int reply_size);
1369 SR_PRIV int sr_modbus_read_coils(struct sr_modbus_dev_inst *modbus,
1370 int address, int nb_coils, uint8_t *coils);
1371 SR_PRIV int sr_modbus_read_holding_registers(struct sr_modbus_dev_inst *modbus,
1372 int address, int nb_registers,
1373 uint16_t *registers);
1374 SR_PRIV int sr_modbus_write_coil(struct sr_modbus_dev_inst *modbus,
1375 int address, int value);
1376 SR_PRIV int sr_modbus_write_multiple_registers(struct sr_modbus_dev_inst*modbus,
1377 int address, int nb_registers,
1378 uint16_t *registers);
1379 SR_PRIV int sr_modbus_close(struct sr_modbus_dev_inst *modbus);
1380 SR_PRIV void sr_modbus_free(struct sr_modbus_dev_inst *modbus);
1382 /*--- dmm/es519xx.c ---------------------------------------------------------*/
1385 * All 11-byte es519xx chips repeat each block twice for each conversion cycle
1386 * so always read 2 blocks at a time.
1388 #define ES519XX_11B_PACKET_SIZE (11 * 2)
1389 #define ES519XX_14B_PACKET_SIZE 14
1391 struct es519xx_info {
1392 gboolean is_judge, is_voltage, is_auto, is_micro, is_current;
1393 gboolean is_milli, is_resistance, is_continuity, is_diode;
1394 gboolean is_frequency, is_rpm, is_capacitance, is_duty_cycle;
1395 gboolean is_temperature, is_celsius, is_fahrenheit;
1396 gboolean is_adp0, is_adp1, is_adp2, is_adp3;
1397 gboolean is_sign, is_batt, is_ol, is_pmax, is_pmin, is_apo;
1398 gboolean is_dc, is_ac, is_vahz, is_min, is_max, is_rel, is_hold;
1399 gboolean is_digit4, is_ul, is_vasel, is_vbar, is_lpf1, is_lpf0, is_rmr;
1402 gboolean alt_functions, fivedigits, clampmeter, selectable_lpf;
1406 SR_PRIV gboolean sr_es519xx_2400_11b_packet_valid(const uint8_t *buf);
1407 SR_PRIV int sr_es519xx_2400_11b_parse(const uint8_t *buf, float *floatval,
1408 struct sr_datafeed_analog *analog, void *info);
1409 SR_PRIV gboolean sr_es519xx_2400_11b_altfn_packet_valid(const uint8_t *buf);
1410 SR_PRIV int sr_es519xx_2400_11b_altfn_parse(const uint8_t *buf,
1411 float *floatval, struct sr_datafeed_analog *analog, void *info);
1412 SR_PRIV gboolean sr_es519xx_19200_11b_5digits_packet_valid(const uint8_t *buf);
1413 SR_PRIV int sr_es519xx_19200_11b_5digits_parse(const uint8_t *buf,
1414 float *floatval, struct sr_datafeed_analog *analog, void *info);
1415 SR_PRIV gboolean sr_es519xx_19200_11b_clamp_packet_valid(const uint8_t *buf);
1416 SR_PRIV int sr_es519xx_19200_11b_clamp_parse(const uint8_t *buf,
1417 float *floatval, struct sr_datafeed_analog *analog, void *info);
1418 SR_PRIV gboolean sr_es519xx_19200_11b_packet_valid(const uint8_t *buf);
1419 SR_PRIV int sr_es519xx_19200_11b_parse(const uint8_t *buf, float *floatval,
1420 struct sr_datafeed_analog *analog, void *info);
1421 SR_PRIV gboolean sr_es519xx_19200_14b_packet_valid(const uint8_t *buf);
1422 SR_PRIV int sr_es519xx_19200_14b_parse(const uint8_t *buf, float *floatval,
1423 struct sr_datafeed_analog *analog, void *info);
1424 SR_PRIV gboolean sr_es519xx_19200_14b_sel_lpf_packet_valid(const uint8_t *buf);
1425 SR_PRIV int sr_es519xx_19200_14b_sel_lpf_parse(const uint8_t *buf,
1426 float *floatval, struct sr_datafeed_analog *analog, void *info);
1428 /*--- dmm/fs9922.c ----------------------------------------------------------*/
1430 #define FS9922_PACKET_SIZE 14
1432 struct fs9922_info {
1433 gboolean is_auto, is_dc, is_ac, is_rel, is_hold, is_bpn, is_z1, is_z2;
1434 gboolean is_max, is_min, is_apo, is_bat, is_nano, is_z3, is_micro;
1435 gboolean is_milli, is_kilo, is_mega, is_beep, is_diode, is_percent;
1436 gboolean is_z4, is_volt, is_ampere, is_ohm, is_hfe, is_hertz, is_farad;
1437 gboolean is_celsius, is_fahrenheit;
1438 int bargraph_sign, bargraph_value;
1441 SR_PRIV gboolean sr_fs9922_packet_valid(const uint8_t *buf);
1442 SR_PRIV int sr_fs9922_parse(const uint8_t *buf, float *floatval,
1443 struct sr_datafeed_analog *analog, void *info);
1444 SR_PRIV void sr_fs9922_z1_diode(struct sr_datafeed_analog *analog, void *info);
1446 /*--- dmm/fs9721.c ----------------------------------------------------------*/
1448 #define FS9721_PACKET_SIZE 14
1450 struct fs9721_info {
1451 gboolean is_ac, is_dc, is_auto, is_rs232, is_micro, is_nano, is_kilo;
1452 gboolean is_diode, is_milli, is_percent, is_mega, is_beep, is_farad;
1453 gboolean is_ohm, is_rel, is_hold, is_ampere, is_volt, is_hz, is_bat;
1454 gboolean is_c2c1_11, is_c2c1_10, is_c2c1_01, is_c2c1_00, is_sign;
1457 SR_PRIV gboolean sr_fs9721_packet_valid(const uint8_t *buf);
1458 SR_PRIV int sr_fs9721_parse(const uint8_t *buf, float *floatval,
1459 struct sr_datafeed_analog *analog, void *info);
1460 SR_PRIV void sr_fs9721_00_temp_c(struct sr_datafeed_analog *analog, void *info);
1461 SR_PRIV void sr_fs9721_01_temp_c(struct sr_datafeed_analog *analog, void *info);
1462 SR_PRIV void sr_fs9721_10_temp_c(struct sr_datafeed_analog *analog, void *info);
1463 SR_PRIV void sr_fs9721_01_10_temp_f_c(struct sr_datafeed_analog *analog, void *info);
1464 SR_PRIV void sr_fs9721_max_c_min(struct sr_datafeed_analog *analog, void *info);
1466 /*--- dmm/ms2115b.c ---------------------------------------------------------*/
1468 #define MS2115B_PACKET_SIZE 9
1470 enum ms2115b_display {
1471 MS2115B_DISPLAY_MAIN,
1472 MS2115B_DISPLAY_SUB,
1473 MS2115B_DISPLAY_COUNT,
1476 struct ms2115b_info {
1477 /* Selected channel. */
1479 gboolean is_ac, is_dc, is_auto;
1480 gboolean is_diode, is_beep, is_farad;
1481 gboolean is_ohm, is_ampere, is_volt, is_hz;
1482 gboolean is_duty_cycle, is_percent;
1485 extern SR_PRIV const char *ms2115b_channel_formats[];
1486 SR_PRIV gboolean sr_ms2115b_packet_valid(const uint8_t *buf);
1487 SR_PRIV int sr_ms2115b_parse(const uint8_t *buf, float *floatval,
1488 struct sr_datafeed_analog *analog, void *info);
1490 /*--- dmm/ms8250d.c ---------------------------------------------------------*/
1492 #define MS8250D_PACKET_SIZE 18
1494 struct ms8250d_info {
1495 gboolean is_ac, is_dc, is_auto, is_rs232, is_micro, is_nano, is_kilo;
1496 gboolean is_diode, is_milli, is_percent, is_mega, is_beep, is_farad;
1497 gboolean is_ohm, is_rel, is_hold, is_ampere, is_volt, is_hz, is_bat;
1498 gboolean is_ncv, is_min, is_max, is_sign, is_autotimer;
1501 SR_PRIV gboolean sr_ms8250d_packet_valid(const uint8_t *buf);
1502 SR_PRIV int sr_ms8250d_parse(const uint8_t *buf, float *floatval,
1503 struct sr_datafeed_analog *analog, void *info);
1505 /*--- dmm/dtm0660.c ---------------------------------------------------------*/
1507 #define DTM0660_PACKET_SIZE 15
1509 struct dtm0660_info {
1510 gboolean is_ac, is_dc, is_auto, is_rs232, is_micro, is_nano, is_kilo;
1511 gboolean is_diode, is_milli, is_percent, is_mega, is_beep, is_farad;
1512 gboolean is_ohm, is_rel, is_hold, is_ampere, is_volt, is_hz, is_bat;
1513 gboolean is_degf, is_degc, is_c2c1_01, is_c2c1_00, is_apo, is_min;
1514 gboolean is_minmax, is_max, is_sign;
1517 SR_PRIV gboolean sr_dtm0660_packet_valid(const uint8_t *buf);
1518 SR_PRIV int sr_dtm0660_parse(const uint8_t *buf, float *floatval,
1519 struct sr_datafeed_analog *analog, void *info);
1521 /*--- dmm/m2110.c -----------------------------------------------------------*/
1523 #define BBCGM_M2110_PACKET_SIZE 9
1525 /* Dummy info struct. The parser does not use it. */
1526 struct m2110_info { int dummy; };
1528 SR_PRIV gboolean sr_m2110_packet_valid(const uint8_t *buf);
1529 SR_PRIV int sr_m2110_parse(const uint8_t *buf, float *floatval,
1530 struct sr_datafeed_analog *analog, void *info);
1532 /*--- dmm/metex14.c ---------------------------------------------------------*/
1534 #define METEX14_PACKET_SIZE 14
1536 struct metex14_info {
1538 gboolean is_ac, is_dc, is_resistance, is_capacity, is_temperature;
1539 gboolean is_diode, is_frequency, is_ampere, is_volt, is_farad;
1540 gboolean is_hertz, is_ohm, is_celsius, is_fahrenheit, is_watt;
1541 gboolean is_pico, is_nano, is_micro, is_milli, is_kilo, is_mega;
1542 gboolean is_gain, is_decibel, is_power, is_decibel_mw, is_power_factor;
1543 gboolean is_hfe, is_unitless, is_logic, is_min, is_max, is_avg;
1546 #ifdef HAVE_SERIAL_COMM
1547 SR_PRIV int sr_metex14_packet_request(struct sr_serial_dev_inst *serial);
1549 SR_PRIV gboolean sr_metex14_packet_valid(const uint8_t *buf);
1550 SR_PRIV int sr_metex14_parse(const uint8_t *buf, float *floatval,
1551 struct sr_datafeed_analog *analog, void *info);
1552 SR_PRIV gboolean sr_metex14_4packets_valid(const uint8_t *buf);
1553 SR_PRIV int sr_metex14_4packets_parse(const uint8_t *buf, float *floatval,
1554 struct sr_datafeed_analog *analog, void *info);
1556 /*--- dmm/rs9lcd.c ----------------------------------------------------------*/
1558 #define RS9LCD_PACKET_SIZE 9
1560 /* Dummy info struct. The parser does not use it. */
1561 struct rs9lcd_info { int dummy; };
1563 SR_PRIV gboolean sr_rs9lcd_packet_valid(const uint8_t *buf);
1564 SR_PRIV int sr_rs9lcd_parse(const uint8_t *buf, float *floatval,
1565 struct sr_datafeed_analog *analog, void *info);
1567 /*--- dmm/bm25x.c -----------------------------------------------------------*/
1569 #define BRYMEN_BM25X_PACKET_SIZE 15
1571 /* Dummy info struct. The parser does not use it. */
1572 struct bm25x_info { int dummy; };
1574 SR_PRIV gboolean sr_brymen_bm25x_packet_valid(const uint8_t *buf);
1575 SR_PRIV int sr_brymen_bm25x_parse(const uint8_t *buf, float *floatval,
1576 struct sr_datafeed_analog *analog, void *info);
1578 /*--- dmm/bm86x.c -----------------------------------------------------------*/
1580 #define BRYMEN_BM86X_PACKET_SIZE 24
1581 #define BRYMEN_BM86X_DISPLAY_COUNT 2
1583 struct brymen_bm86x_info { size_t ch_idx; };
1585 #ifdef HAVE_SERIAL_COMM
1586 SR_PRIV int sr_brymen_bm86x_packet_request(struct sr_serial_dev_inst *serial);
1588 SR_PRIV gboolean sr_brymen_bm86x_packet_valid(const uint8_t *buf);
1589 SR_PRIV int sr_brymen_bm86x_parse(const uint8_t *buf, float *floatval,
1590 struct sr_datafeed_analog *analog, void *info);
1592 /*--- dmm/ut71x.c -----------------------------------------------------------*/
1594 #define UT71X_PACKET_SIZE 11
1597 gboolean is_voltage, is_resistance, is_capacitance, is_temperature;
1598 gboolean is_celsius, is_fahrenheit, is_current, is_continuity;
1599 gboolean is_diode, is_frequency, is_duty_cycle, is_dc, is_ac;
1600 gboolean is_auto, is_manual, is_sign, is_power, is_loop_current;
1603 SR_PRIV gboolean sr_ut71x_packet_valid(const uint8_t *buf);
1604 SR_PRIV int sr_ut71x_parse(const uint8_t *buf, float *floatval,
1605 struct sr_datafeed_analog *analog, void *info);
1607 /*--- dmm/vc870.c -----------------------------------------------------------*/
1609 #define VC870_PACKET_SIZE 23
1612 gboolean is_voltage, is_dc, is_ac, is_temperature, is_resistance;
1613 gboolean is_continuity, is_capacitance, is_diode, is_loop_current;
1614 gboolean is_current, is_micro, is_milli, is_power;
1615 gboolean is_power_factor_freq, is_power_apparent_power, is_v_a_rms_value;
1616 gboolean is_sign2, is_sign1, is_batt, is_ol1, is_max, is_min;
1617 gboolean is_maxmin, is_rel, is_ol2, is_open, is_manu, is_hold;
1618 gboolean is_light, is_usb, is_warning, is_auto_power, is_misplug_warn;
1619 gboolean is_lo, is_hi, is_open2;
1621 gboolean is_frequency, is_dual_display, is_auto;
1624 SR_PRIV gboolean sr_vc870_packet_valid(const uint8_t *buf);
1625 SR_PRIV int sr_vc870_parse(const uint8_t *buf, float *floatval,
1626 struct sr_datafeed_analog *analog, void *info);
1628 /*--- dmm/vc96.c ------------------------------------------------------------*/
1630 #define VC96_PACKET_SIZE 13
1634 gboolean is_ac, is_dc, is_resistance, is_diode, is_ampere, is_volt;
1635 gboolean is_ohm, is_micro, is_milli, is_kilo, is_mega, is_hfe;
1636 gboolean is_unitless;
1639 SR_PRIV gboolean sr_vc96_packet_valid(const uint8_t *buf);
1640 SR_PRIV int sr_vc96_parse(const uint8_t *buf, float *floatval,
1641 struct sr_datafeed_analog *analog, void *info);
1643 /*--- lcr/es51919.c ---------------------------------------------------------*/
1645 /* Acquisition details which apply to all supported serial-lcr devices. */
1646 struct lcr_parse_info {
1648 uint64_t output_freq;
1649 const char *circuit_model;
1652 #define ES51919_PACKET_SIZE 17
1653 #define ES51919_CHANNEL_COUNT 2
1654 #define ES51919_COMM_PARAM "9600/8n1/rts=1/dtr=1"
1656 SR_PRIV int es51919_config_get(uint32_t key, GVariant **data,
1657 const struct sr_dev_inst *sdi, const struct sr_channel_group *cg);
1658 SR_PRIV int es51919_config_set(uint32_t key, GVariant *data,
1659 const struct sr_dev_inst *sdi, const struct sr_channel_group *cg);
1660 SR_PRIV int es51919_config_list(uint32_t key, GVariant **data,
1661 const struct sr_dev_inst *sdi, const struct sr_channel_group *cg);
1662 SR_PRIV gboolean es51919_packet_valid(const uint8_t *pkt);
1663 SR_PRIV int es51919_packet_parse(const uint8_t *pkt, float *floatval,
1664 struct sr_datafeed_analog *analog, void *info);
1666 /*--- lcr/vc4080.c ----------------------------------------------------------*/
1668 /* Note: Also uses 'struct lcr_parse_info' from es51919 above. */
1670 #define VC4080_PACKET_SIZE 39
1671 #define VC4080_COMM_PARAM "1200/8n1"
1672 #define VC4080_WITH_DQ_CHANS 0 /* Enable separate D/Q channels? */
1674 enum vc4080_display {
1675 VC4080_DISPLAY_PRIMARY,
1676 VC4080_DISPLAY_SECONDARY,
1677 #if VC4080_WITH_DQ_CHANS
1678 VC4080_DISPLAY_D_VALUE,
1679 VC4080_DISPLAY_Q_VALUE,
1681 VC4080_CHANNEL_COUNT,
1684 extern SR_PRIV const char *vc4080_channel_formats[VC4080_CHANNEL_COUNT];
1686 SR_PRIV int vc4080_config_list(uint32_t key, GVariant **data,
1687 const struct sr_dev_inst *sdi, const struct sr_channel_group *cg);
1688 SR_PRIV int vc4080_packet_request(struct sr_serial_dev_inst *serial);
1689 SR_PRIV gboolean vc4080_packet_valid(const uint8_t *pkt);
1690 SR_PRIV int vc4080_packet_parse(const uint8_t *pkt, float *floatval,
1691 struct sr_datafeed_analog *analog, void *info);
1693 /*--- dmm/ut372.c -----------------------------------------------------------*/
1695 #define UT372_PACKET_SIZE 27
1701 SR_PRIV gboolean sr_ut372_packet_valid(const uint8_t *buf);
1702 SR_PRIV int sr_ut372_parse(const uint8_t *buf, float *floatval,
1703 struct sr_datafeed_analog *analog, void *info);
1705 /*--- dmm/asycii.c ----------------------------------------------------------*/
1707 #define ASYCII_PACKET_SIZE 16
1709 struct asycii_info {
1710 gboolean is_ac, is_dc, is_ac_and_dc;
1711 gboolean is_resistance, is_capacitance, is_diode, is_gain;
1712 gboolean is_frequency, is_duty_cycle, is_duty_pos, is_duty_neg;
1713 gboolean is_pulse_width, is_period_pos, is_period_neg;
1714 gboolean is_pulse_count, is_count_pos, is_count_neg;
1715 gboolean is_ampere, is_volt, is_volt_ampere, is_farad, is_ohm;
1716 gboolean is_hertz, is_percent, is_seconds, is_decibel;
1717 gboolean is_pico, is_nano, is_micro, is_milli, is_kilo, is_mega;
1718 gboolean is_unitless;
1719 gboolean is_peak_min, is_peak_max;
1720 gboolean is_invalid;
1723 #ifdef HAVE_SERIAL_COMM
1724 SR_PRIV int sr_asycii_packet_request(struct sr_serial_dev_inst *serial);
1726 SR_PRIV gboolean sr_asycii_packet_valid(const uint8_t *buf);
1727 SR_PRIV int sr_asycii_parse(const uint8_t *buf, float *floatval,
1728 struct sr_datafeed_analog *analog, void *info);
1730 /*--- dmm/eev121gw.c --------------------------------------------------------*/
1732 #define EEV121GW_PACKET_SIZE 19
1734 enum eev121gw_display {
1735 EEV121GW_DISPLAY_MAIN,
1736 EEV121GW_DISPLAY_SUB,
1737 EEV121GW_DISPLAY_BAR,
1738 EEV121GW_DISPLAY_COUNT,
1741 struct eev121gw_info {
1742 /* Selected channel. */
1745 * Measured value, number and sign/overflow flags, scale factor
1746 * and significant digits.
1748 uint32_t uint_value;
1749 gboolean is_ofl, is_neg;
1751 /* Currently active mode (meter's function). */
1752 gboolean is_ac, is_dc, is_voltage, is_current, is_power, is_gain;
1753 gboolean is_resistance, is_capacitance, is_diode, is_temperature;
1754 gboolean is_continuity, is_frequency, is_period, is_duty_cycle;
1755 /* Quantities associated with mode/function. */
1756 gboolean is_ampere, is_volt, is_volt_ampere, is_dbm;
1757 gboolean is_ohm, is_farad, is_celsius, is_fahrenheit;
1758 gboolean is_hertz, is_seconds, is_percent, is_loop_current;
1759 gboolean is_unitless, is_logic;
1760 /* Other indicators. */
1761 gboolean is_min, is_max, is_avg, is_1ms_peak, is_rel, is_hold;
1762 gboolean is_low_pass, is_mem, is_bt, is_auto_range, is_test;
1763 gboolean is_auto_poweroff, is_low_batt;
1766 extern SR_PRIV const char *eev121gw_channel_formats[];
1767 SR_PRIV gboolean sr_eev121gw_packet_valid(const uint8_t *buf);
1768 SR_PRIV int sr_eev121gw_3displays_parse(const uint8_t *buf, float *floatval,
1769 struct sr_datafeed_analog *analog, void *info);
1771 /*--- scale/kern.c ----------------------------------------------------------*/
1774 gboolean is_gram, is_carat, is_ounce, is_pound, is_troy_ounce;
1775 gboolean is_pennyweight, is_grain, is_tael, is_momme, is_tola;
1776 gboolean is_percentage, is_piece, is_unstable, is_stable, is_error;
1780 SR_PRIV gboolean sr_kern_packet_valid(const uint8_t *buf);
1781 SR_PRIV int sr_kern_parse(const uint8_t *buf, float *floatval,
1782 struct sr_datafeed_analog *analog, void *info);
1784 /*--- sw_limits.c -----------------------------------------------------------*/
1786 struct sr_sw_limits {
1787 uint64_t limit_samples;
1788 uint64_t limit_frames;
1789 uint64_t limit_msec;
1790 uint64_t samples_read;
1791 uint64_t frames_read;
1792 uint64_t start_time;
1795 SR_PRIV int sr_sw_limits_config_get(struct sr_sw_limits *limits, uint32_t key,
1797 SR_PRIV int sr_sw_limits_config_set(struct sr_sw_limits *limits, uint32_t key,
1799 SR_PRIV void sr_sw_limits_acquisition_start(struct sr_sw_limits *limits);
1800 SR_PRIV gboolean sr_sw_limits_check(struct sr_sw_limits *limits);
1801 SR_PRIV void sr_sw_limits_update_samples_read(struct sr_sw_limits *limits,
1802 uint64_t samples_read);
1803 SR_PRIV void sr_sw_limits_update_frames_read(struct sr_sw_limits *limits,
1804 uint64_t frames_read);
1805 SR_PRIV void sr_sw_limits_init(struct sr_sw_limits *limits);