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 static inline uint8_t read_u8(const uint8_t *p)
75 #define R8(x) read_u8((const uint8_t *)(x))
78 * Read a 16 bits big endian unsigned integer out of memory.
79 * @param x a pointer to the input memory
80 * @return the corresponding unsigned integer
82 static inline uint16_t read_u16be(const uint8_t *p)
92 #define RB16(x) read_u16be((const uint8_t *)(x))
95 * Read a 16 bits little endian unsigned integer out of memory.
96 * @param x a pointer to the input memory
97 * @return the corresponding unsigned integer
99 static inline uint16_t read_u16le(const uint8_t *p)
109 #define RL16(x) read_u16le((const uint8_t *)(x))
112 * Read a 16 bits big endian signed integer out of memory.
113 * @param x a pointer to the input memory
114 * @return the corresponding signed integer
116 static inline int16_t read_i16be(const uint8_t *p)
126 #define RB16S(x) read_i16be((const uint8_t *)(x))
129 * Read a 16 bits little endian signed integer out of memory.
130 * @param x a pointer to the input memory
131 * @return the corresponding signed integer
133 static inline int16_t read_i16le(const uint8_t *p)
143 #define RL16S(x) read_i16le((const uint8_t *)(x))
146 * Read a 24 bits little endian unsigned integer out of memory.
147 * @param x a pointer to the input memory
148 * @return the corresponding unsigned integer
150 static inline uint32_t read_u24le(const uint8_t *p)
163 * Read a 32 bits big endian unsigned integer out of memory.
164 * @param x a pointer to the input memory
165 * @return the corresponding unsigned integer
167 static inline uint32_t read_u32be(const uint8_t *p)
179 #define RB32(x) read_u32be((const uint8_t *)(x))
182 * Read a 32 bits little endian unsigned integer out of memory.
183 * @param x a pointer to the input memory
184 * @return the corresponding unsigned integer
186 static inline uint32_t read_u32le(const uint8_t *p)
198 #define RL32(x) read_u32le((const uint8_t *)(x))
201 * Read a 32 bits big endian signed integer out of memory.
202 * @param x a pointer to the input memory
203 * @return the corresponding signed integer
205 static inline int32_t read_i32be(const uint8_t *p)
215 #define RB32S(x) read_i32be((const uint8_t *)(x))
218 * Read a 32 bits little endian signed integer out of memory.
219 * @param x a pointer to the input memory
220 * @return the corresponding signed integer
222 static inline int32_t read_i32le(const uint8_t *p)
232 #define RL32S(x) read_i32le((const uint8_t *)(x))
235 * Read a 64 bits big endian unsigned integer out of memory.
236 * @param x a pointer to the input memory
237 * @return the corresponding unsigned integer
239 static inline uint64_t read_u64be(const uint8_t *p)
255 #define RB64(x) read_u64be((const uint8_t *)(x))
258 * Read a 64 bits little endian unsigned integer out of memory.
259 * @param x a pointer to the input memory
260 * @return the corresponding unsigned integer
262 static inline uint64_t read_u64le(const uint8_t *p)
278 #define RL64(x) read_u64le((const uint8_t *)(x))
281 * Read a 64 bits big endian signed integer out of memory.
282 * @param x a pointer to the input memory
283 * @return the corresponding unsigned integer
285 static inline int64_t read_i64be(const uint8_t *p)
295 #define RB64S(x) read_i64be((const uint8_t *)(x))
298 * Read a 64 bits little endian signed integer out of memory.
299 * @param x a pointer to the input memory
300 * @return the corresponding unsigned integer
302 static inline int64_t read_i64le(const uint8_t *p)
312 #define RL64S(x) read_i64le((const uint8_t *)(x))
315 * Read a 32 bits big endian float out of memory.
316 * @param x a pointer to the input memory
317 * @return the corresponding float
319 static inline float read_fltbe(const uint8_t *p)
322 * Implementor's note: Strictly speaking the "union" trick
323 * is not portable. But this phrase was found to work on the
324 * project's supported platforms, and serve well until a more
325 * appropriate phrase is found.
327 union { uint32_t u32; float flt; } u;
330 u.u32 = read_u32be(p);
335 #define RBFL(x) read_fltbe((const uint8_t *)(x))
338 * Read a 32 bits little endian float out of memory.
339 * @param x a pointer to the input memory
340 * @return the corresponding float
342 static inline float read_fltle(const uint8_t *p)
345 * Implementor's note: Strictly speaking the "union" trick
346 * is not portable. But this phrase was found to work on the
347 * project's supported platforms, and serve well until a more
348 * appropriate phrase is found.
350 union { uint32_t u32; float flt; } u;
353 u.u32 = read_u32le(p);
358 #define RLFL(x) read_fltle((const uint8_t *)(x))
361 * Write a 8 bits unsigned integer to memory.
362 * @param p a pointer to the output memory
363 * @param x the input unsigned integer
365 static inline void write_u8(uint8_t *p, uint8_t x)
369 #define W8(p, x) write_u8((uint8_t *)(p), (uint8_t)(x))
372 * Write a 16 bits unsigned integer to memory stored as big endian.
373 * @param p a pointer to the output memory
374 * @param x the input unsigned integer
376 static inline void write_u16be(uint8_t *p, uint16_t x)
378 p[1] = x & 0xff; x >>= 8;
379 p[0] = x & 0xff; x >>= 8;
381 #define WB16(p, x) write_u16be((uint8_t *)(p), (uint16_t)(x))
384 * Write a 16 bits unsigned integer to memory stored as little endian.
385 * @param p a pointer to the output memory
386 * @param x the input unsigned integer
388 static inline void write_u16le(uint8_t *p, uint16_t x)
390 p[0] = x & 0xff; x >>= 8;
391 p[1] = x & 0xff; x >>= 8;
393 #define WL16(p, x) write_u16le((uint8_t *)(p), (uint16_t)(x))
396 * Write a 32 bits unsigned integer to memory stored as big endian.
397 * @param p a pointer to the output memory
398 * @param x the input unsigned integer
400 static inline void write_u32be(uint8_t *p, uint32_t x)
402 p[3] = x & 0xff; x >>= 8;
403 p[2] = x & 0xff; x >>= 8;
404 p[1] = x & 0xff; x >>= 8;
405 p[0] = x & 0xff; x >>= 8;
407 #define WB32(p, x) write_u32be((uint8_t *)(p), (uint32_t)(x))
410 * Write a 32 bits unsigned integer to memory stored as little endian.
411 * @param p a pointer to the output memory
412 * @param x the input unsigned integer
414 static inline void write_u32le(uint8_t *p, uint32_t x)
416 p[0] = x & 0xff; x >>= 8;
417 p[1] = x & 0xff; x >>= 8;
418 p[2] = x & 0xff; x >>= 8;
419 p[3] = x & 0xff; x >>= 8;
421 #define WL32(p, x) write_u32le((uint8_t *)(p), (uint32_t)(x))
424 * Write a 32 bits float to memory stored as big endian.
425 * @param p a pointer to the output memory
426 * @param x the input float
428 static inline void write_fltbe(uint8_t *p, float x)
430 union { uint32_t u; float f; } u;
434 #define WBFL(p, x) write_fltbe((uint8_t *)(p), (x))
437 * Write a 32 bits float to memory stored as little endian.
438 * @param p a pointer to the output memory
439 * @param x the input float
441 static inline void write_fltle(uint8_t *p, float x)
443 union { uint32_t u; float f; } u;
447 #define WLFL(p, x) write_fltle((uint8_t *)(p), float (x))
449 /* Endianess conversion helpers with read/write position increment. */
452 * Read unsigned 8bit integer from raw memory, increment read position.
453 * @param[in, out] p Pointer into byte stream.
454 * @return Retrieved integer value, unsigned.
456 static inline uint8_t read_u8_inc(const uint8_t **p)
469 * Read unsigned 16bit integer from raw memory (big endian format), increment read position.
470 * @param[in, out] p Pointer into byte stream.
471 * @return Retrieved integer value, unsigned.
473 static inline uint16_t read_u16be_inc(const uint8_t **p)
486 * Read unsigned 16bit integer from raw memory (little endian format), increment read position.
487 * @param[in, out] p Pointer into byte stream.
488 * @return Retrieved integer value, unsigned.
490 static inline uint16_t read_u16le_inc(const uint8_t **p)
503 * Read unsigned 32bit integer from raw memory (big endian format), increment read position.
504 * @param[in, out] p Pointer into byte stream.
505 * @return Retrieved integer value, unsigned.
507 static inline uint32_t read_u32be_inc(const uint8_t **p)
520 * Read unsigned 24bit integer from raw memory (little endian format), increment read position.
521 * @param[in, out] p Pointer into byte stream.
522 * @return Retrieved integer value, unsigned.
524 static inline uint32_t read_u24le_inc(const uint8_t **p)
531 *p += 3 * sizeof(uint8_t);
537 * Read unsigned 32bit integer from raw memory (little endian format), increment read position.
538 * @param[in, out] p Pointer into byte stream.
539 * @return Retrieved integer value, unsigned.
541 static inline uint32_t read_u32le_inc(const uint8_t **p)
554 * Read unsigned 64bit integer from raw memory (big endian format), increment read position.
555 * @param[in, out] p Pointer into byte stream.
556 * @return Retrieved integer value, unsigned.
558 static inline uint64_t read_u64be_inc(const uint8_t **p)
571 * Read unsigned 64bit integer from raw memory (little endian format), increment read position.
572 * @param[in, out] p Pointer into byte stream.
573 * @return Retrieved integer value, unsigned.
575 static inline uint64_t read_u64le_inc(const uint8_t **p)
588 * Write unsigned 8bit integer to raw memory, increment write position.
589 * @param[in, out] p Pointer into byte stream.
590 * @param[in] x Value to write.
592 static inline void write_u8_inc(uint8_t **p, uint8_t x)
601 * Write unsigned 16bit big endian integer to raw memory, increment write position.
602 * @param[in, out] p Pointer into byte stream.
603 * @param[in] x Value to write.
605 static inline void write_u16be_inc(uint8_t **p, uint16_t x)
614 * Write unsigned 16bit little endian integer to raw memory, increment write position.
615 * @param[in, out] p Pointer into byte stream.
616 * @param[in] x Value to write.
618 static inline void write_u16le_inc(uint8_t **p, uint16_t x)
627 * Write unsigned 32bit big endian integer to raw memory, increment write position.
628 * @param[in, out] p Pointer into byte stream.
629 * @param[in] x Value to write.
631 static inline void write_u32be_inc(uint8_t **p, uint32_t x)
640 * Write unsigned 32bit little endian integer to raw memory, increment write position.
641 * @param[in, out] p Pointer into byte stream.
642 * @param[in] x Value to write.
644 static inline void write_u32le_inc(uint8_t **p, uint32_t x)
652 /* Portability fixes for FreeBSD. */
654 #define LIBUSB_CLASS_APPLICATION 0xfe
655 #define libusb_has_capability(x) 0
656 #define libusb_handle_events_timeout_completed(ctx, tv, c) \
657 libusb_handle_events_timeout(ctx, tv)
660 /* Static definitions of structs ending with an all-zero entry are a
661 * problem when compiling with -Wmissing-field-initializers: GCC
662 * suppresses the warning only with { 0 }, clang wants { } */
666 #define ALL_ZERO { 0 }
670 #define SR_DRIVER_LIST_SECTION "__DATA,__sr_driver_list"
672 #define SR_DRIVER_LIST_SECTION "__sr_driver_list"
676 * Register a list of hardware drivers.
678 * This macro can be used to register multiple hardware drivers to the library.
679 * This is useful when a driver supports multiple similar but slightly
680 * different devices that require different sr_dev_driver struct definitions.
682 * For registering only a single driver see SR_REGISTER_DEV_DRIVER().
686 * #define MY_DRIVER(_name) \
687 * &(struct sr_dev_driver){ \
692 * SR_REGISTER_DEV_DRIVER_LIST(my_driver_infos,
693 * MY_DRIVER("driver 1"),
694 * MY_DRIVER("driver 2"),
699 * @param name Name to use for the driver list identifier.
700 * @param ... Comma separated list of pointers to sr_dev_driver structs.
702 #define SR_REGISTER_DEV_DRIVER_LIST(name, ...) \
703 static const struct sr_dev_driver *name[] \
704 __attribute__((section (SR_DRIVER_LIST_SECTION), used, \
705 aligned(sizeof(struct sr_dev_driver *)))) \
711 * Register a hardware driver.
713 * This macro is used to register a hardware driver with the library. It has
714 * to be used in order to make the driver accessible to applications using the
717 * The macro invocation should be placed directly under the struct
718 * sr_dev_driver definition.
722 * static struct sr_dev_driver driver_info = {
726 * SR_REGISTER_DEV_DRIVER(driver_info);
729 * @param name Identifier name of sr_dev_driver struct to register.
731 #define SR_REGISTER_DEV_DRIVER(name) \
732 SR_REGISTER_DEV_DRIVER_LIST(name##_list, &name);
734 SR_API void sr_drivers_init(struct sr_context *context);
737 struct sr_dev_driver **driver_list;
738 #ifdef HAVE_LIBUSB_1_0
739 libusb_context *libusb_ctx;
741 sr_resource_open_callback resource_open_cb;
742 sr_resource_close_callback resource_close_cb;
743 sr_resource_read_callback resource_read_cb;
744 void *resource_cb_data;
747 /** Input module metadata keys. */
748 enum sr_input_meta_keys {
749 /** The input filename, if there is one. */
750 SR_INPUT_META_FILENAME = 0x01,
751 /** The input file's size in bytes. */
752 SR_INPUT_META_FILESIZE = 0x02,
753 /** The first 128 bytes of the file, provided as a GString. */
754 SR_INPUT_META_HEADER = 0x04,
756 /** The module cannot identify a file without this metadata. */
757 SR_INPUT_META_REQUIRED = 0x80,
760 /** Input (file) module struct. */
763 * A pointer to this input module's 'struct sr_input_module'.
765 const struct sr_input_module *module;
767 struct sr_dev_inst *sdi;
772 /** Input (file) module driver. */
773 struct sr_input_module {
775 * A unique ID for this input module, suitable for use in command-line
776 * clients, [a-z0-9-]. Must not be NULL.
781 * A unique name for this input module, suitable for use in GUI
782 * clients, can contain UTF-8. Must not be NULL.
787 * A short description of the input module. Must not be NULL.
789 * This can be displayed by frontends, e.g. when selecting the input
790 * module for saving a file.
795 * A NULL terminated array of strings containing a list of file name
796 * extensions typical for the input file format, or NULL if there is
797 * no typical extension for this file format.
799 const char *const *exts;
802 * Zero-terminated list of metadata items the module needs to be able
803 * to identify an input stream. Can be all-zero, if the module cannot
804 * identify streams at all, i.e. has to be forced into use.
806 * Each item is one of:
807 * SR_INPUT_META_FILENAME
808 * SR_INPUT_META_FILESIZE
809 * SR_INPUT_META_HEADER
811 * If the high bit (SR_INPUT META_REQUIRED) is set, the module cannot
812 * identify a stream without the given metadata.
814 const uint8_t metadata[8];
817 * Returns a NULL-terminated list of options this module can take.
818 * Can be NULL, if the module has no options.
820 const struct sr_option *(*options) (void);
823 * Check if this input module can load and parse the specified stream.
825 * @param[in] metadata Metadata the module can use to identify the stream.
826 * @param[out] confidence "Strength" of the detection.
827 * Specialized handlers can take precedence over generic/basic support.
829 * @retval SR_OK This module knows the format.
830 * @retval SR_ERR_NA There wasn't enough data for this module to
831 * positively identify the format.
832 * @retval SR_ERR_DATA This module knows the format, but cannot handle
833 * it. This means the stream is either corrupt, or indicates a
834 * feature that the module does not support.
835 * @retval SR_ERR This module does not know the format.
837 * Lower numeric values of 'confidence' mean that the input module
838 * stronger believes in its capability to handle this specific format.
839 * This way, multiple input modules can claim support for a format,
840 * and the application can pick the best match, or try fallbacks
841 * in case of errors. This approach also copes with formats that
842 * are unreliable to detect in the absence of magic signatures.
844 int (*format_match) (GHashTable *metadata, unsigned int *confidence);
847 * Initialize the input module.
849 * @retval SR_OK Success
850 * @retval other Negative error code.
852 int (*init) (struct sr_input *in, GHashTable *options);
855 * Send data to the specified input instance.
857 * When an input module instance is created with sr_input_new(), this
858 * function is used to feed data to the instance.
860 * As enough data gets fed into this function to completely populate
861 * the device instance associated with this input instance, this is
862 * guaranteed to return the moment it's ready. This gives the caller
863 * the chance to examine the device instance, attach session callbacks
866 * @retval SR_OK Success
867 * @retval other Negative error code.
869 int (*receive) (struct sr_input *in, GString *buf);
872 * Signal the input module no more data will come.
874 * This will cause the module to process any data it may have buffered.
875 * The SR_DF_END packet will also typically be sent at this time.
877 int (*end) (struct sr_input *in);
880 * Reset the input module's input handling structures.
882 * Causes the input module to reset its internal state so that we can
883 * re-send the input data from the beginning without having to
884 * re-create the entire input module.
886 * @retval SR_OK Success.
887 * @retval other Negative error code.
889 int (*reset) (struct sr_input *in);
892 * This function is called after the caller is finished using
893 * the input module, and can be used to free any internal
894 * resources the module may keep.
896 * This function is optional.
898 * @retval SR_OK Success
899 * @retval other Negative error code.
901 void (*cleanup) (struct sr_input *in);
904 /** Output module instance. */
906 /** A pointer to this output's module. */
907 const struct sr_output_module *module;
910 * The device for which this output module is creating output. This
911 * can be used by the module to find out channel names and numbers.
913 const struct sr_dev_inst *sdi;
916 * The name of the file that the data should be written to.
918 const char *filename;
921 * A generic pointer which can be used by the module to keep internal
922 * state between calls into its callback functions.
924 * For example, the module might store a pointer to a chunk of output
925 * there, and only flush it when it reaches a certain size.
930 /** Output module driver. */
931 struct sr_output_module {
933 * A unique ID for this output module, suitable for use in command-line
934 * clients, [a-z0-9-]. Must not be NULL.
939 * A unique name for this output module, suitable for use in GUI
940 * clients, can contain UTF-8. Must not be NULL.
945 * A short description of the output module. Must not be NULL.
947 * This can be displayed by frontends, e.g. when selecting the output
948 * module for saving a file.
953 * A NULL terminated array of strings containing a list of file name
954 * extensions typical for the input file format, or NULL if there is
955 * no typical extension for this file format.
957 const char *const *exts;
960 * Bitfield containing flags that describe certain properties
961 * this output module may or may not have.
962 * @see sr_output_flags
964 const uint64_t flags;
967 * Returns a NULL-terminated list of options this module can take.
968 * Can be NULL, if the module has no options.
970 const struct sr_option *(*options) (void);
973 * This function is called once, at the beginning of an output stream.
975 * The device struct will be available in the output struct passed in,
976 * as well as the param field -- which may be NULL or an empty string,
977 * if no parameter was passed.
979 * The module can use this to initialize itself, create a struct for
980 * keeping state and storing it in the <code>internal</code> field.
982 * @param o Pointer to the respective 'struct sr_output'.
984 * @retval SR_OK Success
985 * @retval other Negative error code.
987 int (*init) (struct sr_output *o, GHashTable *options);
990 * This function is passed a copy of every packet in the data feed.
991 * Any output generated by the output module in response to the
992 * packet should be returned in a newly allocated GString
993 * <code>out</code>, which will be freed by the caller.
995 * Packets not of interest to the output module can just be ignored,
996 * and the <code>out</code> parameter set to NULL.
998 * @param o Pointer to the respective 'struct sr_output'.
999 * @param sdi The device instance that generated the packet.
1000 * @param packet The complete packet.
1001 * @param out A pointer where a GString * should be stored if
1002 * the module generates output, or NULL if not.
1004 * @retval SR_OK Success
1005 * @retval other Negative error code.
1007 int (*receive) (const struct sr_output *o,
1008 const struct sr_datafeed_packet *packet, GString **out);
1011 * This function is called after the caller is finished using
1012 * the output module, and can be used to free any internal
1013 * resources the module may keep.
1015 * @retval SR_OK Success
1016 * @retval other Negative error code.
1018 int (*cleanup) (struct sr_output *o);
1021 /** Transform module instance. */
1022 struct sr_transform {
1023 /** A pointer to this transform's module. */
1024 const struct sr_transform_module *module;
1027 * The device for which this transform module is used. This
1028 * can be used by the module to find out channel names and numbers.
1030 const struct sr_dev_inst *sdi;
1033 * A generic pointer which can be used by the module to keep internal
1034 * state between calls into its callback functions.
1039 struct sr_transform_module {
1041 * A unique ID for this transform module, suitable for use in
1042 * command-line clients, [a-z0-9-]. Must not be NULL.
1047 * A unique name for this transform module, suitable for use in GUI
1048 * clients, can contain UTF-8. Must not be NULL.
1053 * A short description of the transform module. Must not be NULL.
1055 * This can be displayed by frontends, e.g. when selecting
1056 * which transform module(s) to add.
1061 * Returns a NULL-terminated list of options this transform module
1062 * can take. Can be NULL, if the transform module has no options.
1064 const struct sr_option *(*options) (void);
1067 * This function is called once, at the beginning of a stream.
1069 * @param t Pointer to the respective 'struct sr_transform'.
1070 * @param options Hash table of options for this transform module.
1071 * Can be NULL if no options are to be used.
1073 * @retval SR_OK Success
1074 * @retval other Negative error code.
1076 int (*init) (struct sr_transform *t, GHashTable *options);
1079 * This function is passed a pointer to every packet in the data feed.
1081 * It can either return (in packet_out) a pointer to another packet
1082 * (possibly the exact same packet it got as input), or NULL.
1084 * @param t Pointer to the respective 'struct sr_transform'.
1085 * @param packet_in Pointer to a datafeed packet.
1086 * @param packet_out Pointer to the resulting datafeed packet after
1087 * this function was run. If NULL, the transform
1088 * module intentionally didn't output a new packet.
1090 * @retval SR_OK Success
1091 * @retval other Negative error code.
1093 int (*receive) (const struct sr_transform *t,
1094 struct sr_datafeed_packet *packet_in,
1095 struct sr_datafeed_packet **packet_out);
1098 * This function is called after the caller is finished using
1099 * the transform module, and can be used to free any internal
1100 * resources the module may keep.
1102 * @retval SR_OK Success
1103 * @retval other Negative error code.
1105 int (*cleanup) (struct sr_transform *t);
1108 #ifdef HAVE_LIBUSB_1_0
1109 /** USB device instance */
1110 struct sr_usb_dev_inst {
1113 /** Device address on USB bus */
1115 /** libusb device handle */
1116 struct libusb_device_handle *devhdl;
1120 struct sr_serial_dev_inst;
1121 #ifdef HAVE_SERIAL_COMM
1122 struct ser_lib_functions;
1123 struct ser_hid_chip_functions;
1125 typedef void (*serial_rx_chunk_callback)(struct sr_serial_dev_inst *serial,
1126 void *cb_data, const void *buf, size_t count);
1127 struct sr_serial_dev_inst {
1128 /** Port name, e.g. '/dev/tty42'. */
1130 /** Comm params for serial_set_paramstr(). */
1132 struct ser_lib_functions *lib_funcs;
1139 GString *rcv_buffer;
1140 serial_rx_chunk_callback rx_chunk_cb_func;
1141 void *rx_chunk_cb_data;
1142 #ifdef HAVE_LIBSERIALPORT
1143 /** libserialport port handle */
1144 struct sp_port *sp_data;
1146 #ifdef HAVE_LIBHIDAPI
1147 enum ser_hid_chip_t {
1148 SER_HID_CHIP_UNKNOWN, /**!< place holder */
1149 SER_HID_CHIP_BTC_BU86X, /**!< Brymen BU86x */
1150 SER_HID_CHIP_SIL_CP2110, /**!< SiLabs CP2110 */
1151 SER_HID_CHIP_VICTOR_DMM, /**!< Victor 70/86 DMM cable */
1152 SER_HID_CHIP_WCH_CH9325, /**!< WCH CH9325 */
1153 SER_HID_CHIP_LAST, /**!< sentinel */
1155 struct ser_hid_chip_functions *hid_chip_funcs;
1158 const char *hid_path;
1159 hid_device *hid_dev;
1160 GSList *hid_source_args;
1162 #ifdef HAVE_BLUETOOTH
1163 enum ser_bt_conn_t {
1164 SER_BT_CONN_UNKNOWN, /**!< place holder */
1165 SER_BT_CONN_RFCOMM, /**!< BT classic, RFCOMM channel */
1166 SER_BT_CONN_BLE122, /**!< BLE, BLE122 module, indications */
1167 SER_BT_CONN_NRF51, /**!< BLE, Nordic nRF51, notifications */
1168 SER_BT_CONN_CC254x, /**!< BLE, TI CC254x, notifications */
1169 SER_BT_CONN_MAX, /**!< sentinel */
1171 char *bt_addr_local;
1172 char *bt_addr_remote;
1173 size_t bt_rfcomm_channel;
1174 uint16_t bt_notify_handle_read;
1175 uint16_t bt_notify_handle_write;
1176 uint16_t bt_notify_handle_cccd;
1177 uint16_t bt_notify_value_cccd;
1178 struct sr_bt_desc *bt_desc;
1179 GSList *bt_source_args;
1184 struct sr_usbtmc_dev_inst {
1189 /* Private driver context. */
1190 struct drv_context {
1191 /** sigrok context */
1192 struct sr_context *sr_ctx;
1196 /*--- log.c -----------------------------------------------------------------*/
1198 #if defined(_WIN32) && (__GNUC__ > 4 || (__GNUC__ == 4 && __GNUC_MINOR__ >= 4))
1200 * On MinGW, we need to specify the gnu_printf format flavor or GCC
1201 * will assume non-standard Microsoft printf syntax.
1203 SR_PRIV int sr_log(int loglevel, const char *format, ...)
1204 __attribute__((__format__ (__gnu_printf__, 2, 3)));
1206 SR_PRIV int sr_log(int loglevel, const char *format, ...) G_GNUC_PRINTF(2, 3);
1209 /* Message logging helpers with subsystem-specific prefix string. */
1210 #define sr_spew(...) sr_log(SR_LOG_SPEW, LOG_PREFIX ": " __VA_ARGS__)
1211 #define sr_dbg(...) sr_log(SR_LOG_DBG, LOG_PREFIX ": " __VA_ARGS__)
1212 #define sr_info(...) sr_log(SR_LOG_INFO, LOG_PREFIX ": " __VA_ARGS__)
1213 #define sr_warn(...) sr_log(SR_LOG_WARN, LOG_PREFIX ": " __VA_ARGS__)
1214 #define sr_err(...) sr_log(SR_LOG_ERR, LOG_PREFIX ": " __VA_ARGS__)
1216 /*--- device.c --------------------------------------------------------------*/
1218 /** Scan options supported by a driver. */
1219 #define SR_CONF_SCAN_OPTIONS 0x7FFF0000
1221 /** Device options for a particular device. */
1222 #define SR_CONF_DEVICE_OPTIONS 0x7FFF0001
1224 /** Mask for separating config keys from capabilities. */
1225 #define SR_CONF_MASK 0x1fffffff
1227 /** Values for the changes argument of sr_dev_driver.config_channel_set. */
1229 /** The enabled state of the channel has been changed. */
1230 SR_CHANNEL_SET_ENABLED = 1 << 0,
1233 SR_PRIV struct sr_channel *sr_channel_new(struct sr_dev_inst *sdi,
1234 int index, int type, gboolean enabled, const char *name);
1235 SR_PRIV void sr_channel_free(struct sr_channel *ch);
1236 SR_PRIV void sr_channel_free_cb(void *p);
1237 SR_PRIV struct sr_channel *sr_next_enabled_channel(const struct sr_dev_inst *sdi,
1238 struct sr_channel *cur_channel);
1239 SR_PRIV gboolean sr_channels_differ(struct sr_channel *ch1, struct sr_channel *ch2);
1240 SR_PRIV gboolean sr_channel_lists_differ(GSList *l1, GSList *l2);
1242 /** Device instance data */
1243 struct sr_dev_inst {
1244 /** Device driver. */
1245 struct sr_dev_driver *driver;
1246 /** Device instance status. SR_ST_NOT_FOUND, etc. */
1248 /** Device instance type. SR_INST_USB, etc. */
1250 /** Device vendor. */
1252 /** Device model. */
1254 /** Device version. */
1256 /** Serial number. */
1258 /** Connection string to uniquely identify devices. */
1259 char *connection_id;
1260 /** List of channels. */
1262 /** List of sr_channel_group structs */
1263 GSList *channel_groups;
1264 /** Device instance connection data (used?) */
1266 /** Device instance private data (used?) */
1268 /** Session to which this device is currently assigned. */
1269 struct sr_session *session;
1272 /* Generic device instances */
1273 SR_PRIV void sr_dev_inst_free(struct sr_dev_inst *sdi);
1275 #ifdef HAVE_LIBUSB_1_0
1276 /* USB-specific instances */
1277 SR_PRIV struct sr_usb_dev_inst *sr_usb_dev_inst_new(uint8_t bus,
1278 uint8_t address, struct libusb_device_handle *hdl);
1279 SR_PRIV void sr_usb_dev_inst_free(struct sr_usb_dev_inst *usb);
1282 #ifdef HAVE_SERIAL_COMM
1283 #ifndef HAVE_LIBSERIALPORT
1285 * Some identifiers which initially got provided by libserialport are
1286 * used internally within the libsigrok serial layer's implementation,
1287 * while libserialport no longer is the exclusive provider of serial
1288 * communication support. Declare the identifiers here so they remain
1289 * available across all build configurations.
1296 SP_PARITY_SPACE = 4,
1299 enum libsp_flowcontrol {
1300 SP_FLOWCONTROL_NONE = 0,
1301 SP_FLOWCONTROL_XONXOFF = 1,
1302 SP_FLOWCONTROL_RTSCTS = 2,
1303 SP_FLOWCONTROL_DTRDSR = 3,
1307 /* Serial-specific instances */
1308 SR_PRIV struct sr_serial_dev_inst *sr_serial_dev_inst_new(const char *port,
1309 const char *serialcomm);
1310 SR_PRIV void sr_serial_dev_inst_free(struct sr_serial_dev_inst *serial);
1313 /* USBTMC-specific instances */
1314 SR_PRIV struct sr_usbtmc_dev_inst *sr_usbtmc_dev_inst_new(const char *device);
1315 SR_PRIV void sr_usbtmc_dev_inst_free(struct sr_usbtmc_dev_inst *usbtmc);
1317 /*--- hwdriver.c ------------------------------------------------------------*/
1319 SR_PRIV const GVariantType *sr_variant_type_get(int datatype);
1320 SR_PRIV int sr_variant_type_check(uint32_t key, GVariant *data);
1321 SR_PRIV void sr_hw_cleanup_all(const struct sr_context *ctx);
1322 SR_PRIV struct sr_config *sr_config_new(uint32_t key, GVariant *data);
1323 SR_PRIV void sr_config_free(struct sr_config *src);
1324 SR_PRIV int sr_dev_acquisition_start(struct sr_dev_inst *sdi);
1325 SR_PRIV int sr_dev_acquisition_stop(struct sr_dev_inst *sdi);
1327 /*--- session.c -------------------------------------------------------------*/
1330 /** Context this session exists in. */
1331 struct sr_context *ctx;
1332 /** List of struct sr_dev_inst pointers. */
1334 /** List of struct sr_dev_inst pointers owned by this session. */
1336 /** List of struct datafeed_callback pointers. */
1337 GSList *datafeed_callbacks;
1339 struct sr_trigger *trigger;
1341 /** Callback to invoke on session stop. */
1342 sr_session_stopped_callback stopped_callback;
1343 /** User data to be passed to the session stop callback. */
1344 void *stopped_cb_data;
1346 /** Mutex protecting the main context pointer. */
1348 /** Context of the session main loop. */
1349 GMainContext *main_context;
1351 /** Registered event sources for this session. */
1352 GHashTable *event_sources;
1353 /** Session main loop. */
1354 GMainLoop *main_loop;
1355 /** ID of idle source for dispatching the session stop notification. */
1356 unsigned int stop_check_id;
1357 /** Whether the session has been started. */
1361 SR_PRIV int sr_session_source_add_internal(struct sr_session *session,
1362 void *key, GSource *source);
1363 SR_PRIV int sr_session_source_remove_internal(struct sr_session *session,
1365 SR_PRIV int sr_session_source_destroyed(struct sr_session *session,
1366 void *key, GSource *source);
1367 SR_PRIV int sr_session_fd_source_add(struct sr_session *session,
1368 void *key, gintptr fd, int events, int timeout,
1369 sr_receive_data_callback cb, void *cb_data);
1371 SR_PRIV int sr_session_source_add(struct sr_session *session, int fd,
1372 int events, int timeout, sr_receive_data_callback cb, void *cb_data);
1373 SR_PRIV int sr_session_source_add_pollfd(struct sr_session *session,
1374 GPollFD *pollfd, int timeout, sr_receive_data_callback cb,
1376 SR_PRIV int sr_session_source_add_channel(struct sr_session *session,
1377 GIOChannel *channel, int events, int timeout,
1378 sr_receive_data_callback cb, void *cb_data);
1379 SR_PRIV int sr_session_source_remove(struct sr_session *session, int fd);
1380 SR_PRIV int sr_session_source_remove_pollfd(struct sr_session *session,
1382 SR_PRIV int sr_session_source_remove_channel(struct sr_session *session,
1383 GIOChannel *channel);
1385 SR_PRIV int sr_session_send_meta(const struct sr_dev_inst *sdi,
1386 uint32_t key, GVariant *var);
1387 SR_PRIV int sr_session_send(const struct sr_dev_inst *sdi,
1388 const struct sr_datafeed_packet *packet);
1389 SR_PRIV int sr_sessionfile_check(const char *filename);
1390 SR_PRIV struct sr_dev_inst *sr_session_prepare_sdi(const char *filename,
1391 struct sr_session **session);
1393 /*--- session_file.c --------------------------------------------------------*/
1395 #if !HAVE_ZIP_DISCARD
1396 /* Replace zip_discard() if not available. */
1397 #define zip_discard(zip) sr_zip_discard(zip)
1398 SR_PRIV void sr_zip_discard(struct zip *archive);
1401 SR_PRIV GKeyFile *sr_sessionfile_read_metadata(struct zip *archive,
1402 const struct zip_stat *entry);
1404 /*--- analog.c --------------------------------------------------------------*/
1406 SR_PRIV int sr_analog_init(struct sr_datafeed_analog *analog,
1407 struct sr_analog_encoding *encoding,
1408 struct sr_analog_meaning *meaning,
1409 struct sr_analog_spec *spec,
1412 /*--- std.c -----------------------------------------------------------------*/
1414 typedef int (*dev_close_callback)(struct sr_dev_inst *sdi);
1415 typedef void (*std_dev_clear_callback)(void *priv);
1417 SR_PRIV int std_init(struct sr_dev_driver *di, struct sr_context *sr_ctx);
1418 SR_PRIV int std_cleanup(const struct sr_dev_driver *di);
1419 SR_PRIV int std_dummy_dev_open(struct sr_dev_inst *sdi);
1420 SR_PRIV int std_dummy_dev_close(struct sr_dev_inst *sdi);
1421 SR_PRIV int std_dummy_dev_acquisition_start(const struct sr_dev_inst *sdi);
1422 SR_PRIV int std_dummy_dev_acquisition_stop(struct sr_dev_inst *sdi);
1423 #ifdef HAVE_SERIAL_COMM
1424 SR_PRIV int std_serial_dev_open(struct sr_dev_inst *sdi);
1425 SR_PRIV int std_serial_dev_acquisition_stop(struct sr_dev_inst *sdi);
1427 SR_PRIV int std_session_send_df_header(const struct sr_dev_inst *sdi);
1428 SR_PRIV int std_session_send_df_end(const struct sr_dev_inst *sdi);
1429 SR_PRIV int std_session_send_df_trigger(const struct sr_dev_inst *sdi);
1430 SR_PRIV int std_session_send_df_frame_begin(const struct sr_dev_inst *sdi);
1431 SR_PRIV int std_session_send_df_frame_end(const struct sr_dev_inst *sdi);
1432 SR_PRIV int std_dev_clear_with_callback(const struct sr_dev_driver *driver,
1433 std_dev_clear_callback clear_private);
1434 SR_PRIV int std_dev_clear(const struct sr_dev_driver *driver);
1435 SR_PRIV GSList *std_dev_list(const struct sr_dev_driver *di);
1436 SR_PRIV int std_serial_dev_close(struct sr_dev_inst *sdi);
1437 SR_PRIV GSList *std_scan_complete(struct sr_dev_driver *di, GSList *devices);
1439 SR_PRIV int std_opts_config_list(uint32_t key, GVariant **data,
1440 const struct sr_dev_inst *sdi, const struct sr_channel_group *cg,
1441 const uint32_t scanopts[], size_t scansize, const uint32_t drvopts[],
1442 size_t drvsize, const uint32_t devopts[], size_t devsize);
1444 extern SR_PRIV const uint32_t NO_OPTS[1];
1446 #define STD_CONFIG_LIST(key, data, sdi, cg, scanopts, drvopts, devopts) \
1447 std_opts_config_list(key, data, sdi, cg, ARRAY_AND_SIZE(scanopts), \
1448 ARRAY_AND_SIZE(drvopts), ARRAY_AND_SIZE(devopts))
1450 SR_PRIV GVariant *std_gvar_tuple_array(const uint64_t a[][2], unsigned int n);
1451 SR_PRIV GVariant *std_gvar_tuple_rational(const struct sr_rational *r, unsigned int n);
1452 SR_PRIV GVariant *std_gvar_samplerates(const uint64_t samplerates[], unsigned int n);
1453 SR_PRIV GVariant *std_gvar_samplerates_steps(const uint64_t samplerates[], unsigned int n);
1454 SR_PRIV GVariant *std_gvar_min_max_step(double min, double max, double step);
1455 SR_PRIV GVariant *std_gvar_min_max_step_array(const double a[3]);
1456 SR_PRIV GVariant *std_gvar_min_max_step_thresholds(const double dmin, const double dmax, const double dstep);
1458 SR_PRIV GVariant *std_gvar_tuple_u64(uint64_t low, uint64_t high);
1459 SR_PRIV GVariant *std_gvar_tuple_double(double low, double high);
1461 SR_PRIV GVariant *std_gvar_array_i32(const int32_t a[], unsigned int n);
1462 SR_PRIV GVariant *std_gvar_array_u32(const uint32_t a[], unsigned int n);
1463 SR_PRIV GVariant *std_gvar_array_u64(const uint64_t a[], unsigned int n);
1464 SR_PRIV GVariant *std_gvar_array_str(const char *a[], unsigned int n);
1466 SR_PRIV GVariant *std_gvar_thresholds(const double a[][2], unsigned int n);
1468 SR_PRIV int std_str_idx(GVariant *data, const char *a[], unsigned int n);
1469 SR_PRIV int std_u64_idx(GVariant *data, const uint64_t a[], unsigned int n);
1470 SR_PRIV int std_u8_idx(GVariant *data, const uint8_t a[], unsigned int n);
1472 SR_PRIV int std_str_idx_s(const char *s, const char *a[], unsigned int n);
1473 SR_PRIV int std_u8_idx_s(uint8_t b, const uint8_t a[], unsigned int n);
1475 SR_PRIV int std_u64_tuple_idx(GVariant *data, const uint64_t a[][2], unsigned int n);
1476 SR_PRIV int std_double_tuple_idx(GVariant *data, const double a[][2], unsigned int n);
1477 SR_PRIV int std_double_tuple_idx_d0(const double d, const double a[][2], unsigned int n);
1479 SR_PRIV int std_cg_idx(const struct sr_channel_group *cg, struct sr_channel_group *a[], unsigned int n);
1481 SR_PRIV int std_dummy_set_params(struct sr_serial_dev_inst *serial,
1482 int baudrate, int bits, int parity, int stopbits,
1483 int flowcontrol, int rts, int dtr);
1485 /*--- resource.c ------------------------------------------------------------*/
1487 SR_PRIV int64_t sr_file_get_size(FILE *file);
1489 SR_PRIV int sr_resource_open(struct sr_context *ctx,
1490 struct sr_resource *res, int type, const char *name)
1491 G_GNUC_WARN_UNUSED_RESULT;
1492 SR_PRIV int sr_resource_close(struct sr_context *ctx,
1493 struct sr_resource *res);
1494 SR_PRIV gssize sr_resource_read(struct sr_context *ctx,
1495 const struct sr_resource *res, void *buf, size_t count)
1496 G_GNUC_WARN_UNUSED_RESULT;
1497 SR_PRIV void *sr_resource_load(struct sr_context *ctx, int type,
1498 const char *name, size_t *size, size_t max_size)
1499 G_GNUC_MALLOC G_GNUC_WARN_UNUSED_RESULT;
1501 /*--- strutil.c -------------------------------------------------------------*/
1503 SR_PRIV int sr_atol(const char *str, long *ret);
1504 SR_PRIV int sr_atol_base(const char *str, long *ret, char **end, int base);
1505 SR_PRIV int sr_atoi(const char *str, int *ret);
1506 SR_PRIV int sr_atod(const char *str, double *ret);
1507 SR_PRIV int sr_atof(const char *str, float *ret);
1508 SR_PRIV int sr_atod_ascii(const char *str, double *ret);
1509 SR_PRIV int sr_atof_ascii(const char *str, float *ret);
1511 SR_PRIV GString *sr_hexdump_new(const uint8_t *data, const size_t len);
1512 SR_PRIV void sr_hexdump_free(GString *s);
1514 /*--- soft-trigger.c --------------------------------------------------------*/
1516 struct soft_trigger_logic {
1517 const struct sr_dev_inst *sdi;
1518 const struct sr_trigger *trigger;
1522 uint8_t *prev_sample;
1523 uint8_t *pre_trigger_buffer;
1524 uint8_t *pre_trigger_head;
1525 int pre_trigger_size;
1526 int pre_trigger_fill;
1529 SR_PRIV int logic_channel_unitsize(GSList *channels);
1530 SR_PRIV struct soft_trigger_logic *soft_trigger_logic_new(
1531 const struct sr_dev_inst *sdi, struct sr_trigger *trigger,
1532 int pre_trigger_samples);
1533 SR_PRIV void soft_trigger_logic_free(struct soft_trigger_logic *st);
1534 SR_PRIV int soft_trigger_logic_check(struct soft_trigger_logic *st, uint8_t *buf,
1535 int len, int *pre_trigger_samples);
1537 /*--- serial.c --------------------------------------------------------------*/
1539 #ifdef HAVE_SERIAL_COMM
1545 typedef gboolean (*packet_valid_callback)(const uint8_t *buf);
1547 typedef GSList *(*sr_ser_list_append_t)(GSList *devs, const char *name,
1549 typedef GSList *(*sr_ser_find_append_t)(GSList *devs, const char *name);
1551 SR_PRIV int serial_open(struct sr_serial_dev_inst *serial, int flags);
1552 SR_PRIV int serial_close(struct sr_serial_dev_inst *serial);
1553 SR_PRIV int serial_flush(struct sr_serial_dev_inst *serial);
1554 SR_PRIV int serial_drain(struct sr_serial_dev_inst *serial);
1555 SR_PRIV size_t serial_has_receive_data(struct sr_serial_dev_inst *serial);
1556 SR_PRIV int serial_write_blocking(struct sr_serial_dev_inst *serial,
1557 const void *buf, size_t count, unsigned int timeout_ms);
1558 SR_PRIV int serial_write_nonblocking(struct sr_serial_dev_inst *serial,
1559 const void *buf, size_t count);
1560 SR_PRIV int serial_read_blocking(struct sr_serial_dev_inst *serial, void *buf,
1561 size_t count, unsigned int timeout_ms);
1562 SR_PRIV int serial_read_nonblocking(struct sr_serial_dev_inst *serial, void *buf,
1564 SR_PRIV int serial_set_read_chunk_cb(struct sr_serial_dev_inst *serial,
1565 serial_rx_chunk_callback cb, void *cb_data);
1566 SR_PRIV int serial_set_params(struct sr_serial_dev_inst *serial, int baudrate,
1567 int bits, int parity, int stopbits, int flowcontrol, int rts, int dtr);
1568 SR_PRIV int serial_set_paramstr(struct sr_serial_dev_inst *serial,
1569 const char *paramstr);
1570 SR_PRIV int serial_readline(struct sr_serial_dev_inst *serial, char **buf,
1571 int *buflen, gint64 timeout_ms);
1572 SR_PRIV int serial_stream_detect(struct sr_serial_dev_inst *serial,
1573 uint8_t *buf, size_t *buflen,
1575 packet_valid_callback is_valid,
1576 uint64_t timeout_ms);
1577 SR_PRIV int sr_serial_extract_options(GSList *options, const char **serial_device,
1578 const char **serial_options);
1579 SR_PRIV int serial_source_add(struct sr_session *session,
1580 struct sr_serial_dev_inst *serial, int events, int timeout,
1581 sr_receive_data_callback cb, void *cb_data);
1582 SR_PRIV int serial_source_remove(struct sr_session *session,
1583 struct sr_serial_dev_inst *serial);
1584 SR_PRIV GSList *sr_serial_find_usb(uint16_t vendor_id, uint16_t product_id);
1585 SR_PRIV int serial_timeout(struct sr_serial_dev_inst *port, int num_bytes);
1587 SR_PRIV void sr_ser_discard_queued_data(struct sr_serial_dev_inst *serial);
1588 SR_PRIV size_t sr_ser_has_queued_data(struct sr_serial_dev_inst *serial);
1589 SR_PRIV void sr_ser_queue_rx_data(struct sr_serial_dev_inst *serial,
1590 const uint8_t *data, size_t len);
1591 SR_PRIV size_t sr_ser_unqueue_rx_data(struct sr_serial_dev_inst *serial,
1592 uint8_t *data, size_t len);
1594 struct ser_lib_functions {
1595 int (*open)(struct sr_serial_dev_inst *serial, int flags);
1596 int (*close)(struct sr_serial_dev_inst *serial);
1597 int (*flush)(struct sr_serial_dev_inst *serial);
1598 int (*drain)(struct sr_serial_dev_inst *serial);
1599 int (*write)(struct sr_serial_dev_inst *serial,
1600 const void *buf, size_t count,
1601 int nonblocking, unsigned int timeout_ms);
1602 int (*read)(struct sr_serial_dev_inst *serial,
1603 void *buf, size_t count,
1604 int nonblocking, unsigned int timeout_ms);
1605 int (*set_params)(struct sr_serial_dev_inst *serial,
1606 int baudrate, int bits, int parity, int stopbits,
1607 int flowcontrol, int rts, int dtr);
1608 int (*setup_source_add)(struct sr_session *session,
1609 struct sr_serial_dev_inst *serial,
1610 int events, int timeout,
1611 sr_receive_data_callback cb, void *cb_data);
1612 int (*setup_source_remove)(struct sr_session *session,
1613 struct sr_serial_dev_inst *serial);
1614 GSList *(*list)(GSList *list, sr_ser_list_append_t append);
1615 GSList *(*find_usb)(GSList *list, sr_ser_find_append_t append,
1616 uint16_t vendor_id, uint16_t product_id);
1617 int (*get_frame_format)(struct sr_serial_dev_inst *serial,
1618 int *baud, int *bits);
1619 size_t (*get_rx_avail)(struct sr_serial_dev_inst *serial);
1621 extern SR_PRIV struct ser_lib_functions *ser_lib_funcs_libsp;
1622 SR_PRIV int ser_name_is_hid(struct sr_serial_dev_inst *serial);
1623 extern SR_PRIV struct ser_lib_functions *ser_lib_funcs_hid;
1624 SR_PRIV int ser_name_is_bt(struct sr_serial_dev_inst *serial);
1625 extern SR_PRIV struct ser_lib_functions *ser_lib_funcs_bt;
1627 #ifdef HAVE_LIBHIDAPI
1628 struct vid_pid_item {
1632 struct ser_hid_chip_functions {
1633 const char *chipname;
1634 const char *chipdesc;
1635 const struct vid_pid_item *vid_pid_items;
1636 const int max_bytes_per_request;
1637 int (*set_params)(struct sr_serial_dev_inst *serial,
1638 int baudrate, int bits, int parity, int stopbits,
1639 int flowcontrol, int rts, int dtr);
1640 int (*read_bytes)(struct sr_serial_dev_inst *serial,
1641 uint8_t *data, int space, unsigned int timeout);
1642 int (*write_bytes)(struct sr_serial_dev_inst *serial,
1643 const uint8_t *data, int space);
1644 int (*flush)(struct sr_serial_dev_inst *serial);
1645 int (*drain)(struct sr_serial_dev_inst *serial);
1647 extern SR_PRIV struct ser_hid_chip_functions *ser_hid_chip_funcs_bu86x;
1648 extern SR_PRIV struct ser_hid_chip_functions *ser_hid_chip_funcs_ch9325;
1649 extern SR_PRIV struct ser_hid_chip_functions *ser_hid_chip_funcs_cp2110;
1650 extern SR_PRIV struct ser_hid_chip_functions *ser_hid_chip_funcs_victor;
1651 SR_PRIV const char *ser_hid_chip_find_name_vid_pid(uint16_t vid, uint16_t pid);
1655 /*--- bt/ API ---------------------------------------------------------------*/
1657 #ifdef HAVE_BLUETOOTH
1658 SR_PRIV const char *sr_bt_adapter_get_address(size_t idx);
1661 typedef void (*sr_bt_scan_cb)(void *cb_data, const char *addr, const char *name);
1662 typedef int (*sr_bt_data_cb)(void *cb_data, uint8_t *data, size_t dlen);
1664 SR_PRIV struct sr_bt_desc *sr_bt_desc_new(void);
1665 SR_PRIV void sr_bt_desc_free(struct sr_bt_desc *desc);
1667 SR_PRIV int sr_bt_config_cb_scan(struct sr_bt_desc *desc,
1668 sr_bt_scan_cb cb, void *cb_data);
1669 SR_PRIV int sr_bt_config_cb_data(struct sr_bt_desc *desc,
1670 sr_bt_data_cb cb, void *cb_data);
1671 SR_PRIV int sr_bt_config_addr_local(struct sr_bt_desc *desc, const char *addr);
1672 SR_PRIV int sr_bt_config_addr_remote(struct sr_bt_desc *desc, const char *addr);
1673 SR_PRIV int sr_bt_config_rfcomm(struct sr_bt_desc *desc, size_t channel);
1674 SR_PRIV int sr_bt_config_notify(struct sr_bt_desc *desc,
1675 uint16_t read_handle, uint16_t write_handle,
1676 uint16_t cccd_handle, uint16_t cccd_value);
1678 SR_PRIV int sr_bt_scan_le(struct sr_bt_desc *desc, int duration);
1679 SR_PRIV int sr_bt_scan_bt(struct sr_bt_desc *desc, int duration);
1681 SR_PRIV int sr_bt_connect_ble(struct sr_bt_desc *desc);
1682 SR_PRIV int sr_bt_connect_rfcomm(struct sr_bt_desc *desc);
1683 SR_PRIV void sr_bt_disconnect(struct sr_bt_desc *desc);
1685 SR_PRIV ssize_t sr_bt_read(struct sr_bt_desc *desc,
1686 void *data, size_t len);
1687 SR_PRIV ssize_t sr_bt_write(struct sr_bt_desc *desc,
1688 const void *data, size_t len);
1690 SR_PRIV int sr_bt_start_notify(struct sr_bt_desc *desc);
1691 SR_PRIV int sr_bt_check_notify(struct sr_bt_desc *desc);
1694 /*--- ezusb.c ---------------------------------------------------------------*/
1696 #ifdef HAVE_LIBUSB_1_0
1697 SR_PRIV int ezusb_reset(struct libusb_device_handle *hdl, int set_clear);
1698 SR_PRIV int ezusb_install_firmware(struct sr_context *ctx, libusb_device_handle *hdl,
1700 SR_PRIV int ezusb_upload_firmware(struct sr_context *ctx, libusb_device *dev,
1701 int configuration, const char *name);
1704 /*--- usb.c -----------------------------------------------------------------*/
1706 #ifdef HAVE_LIBUSB_1_0
1707 SR_PRIV GSList *sr_usb_find(libusb_context *usb_ctx, const char *conn);
1708 SR_PRIV int sr_usb_open(libusb_context *usb_ctx, struct sr_usb_dev_inst *usb);
1709 SR_PRIV void sr_usb_close(struct sr_usb_dev_inst *usb);
1710 SR_PRIV int usb_source_add(struct sr_session *session, struct sr_context *ctx,
1711 int timeout, sr_receive_data_callback cb, void *cb_data);
1712 SR_PRIV int usb_source_remove(struct sr_session *session, struct sr_context *ctx);
1713 SR_PRIV int usb_get_port_path(libusb_device *dev, char *path, int path_len);
1714 SR_PRIV gboolean usb_match_manuf_prod(libusb_device *dev,
1715 const char *manufacturer, const char *product);
1719 /*--- modbus/modbus.c -------------------------------------------------------*/
1721 struct sr_modbus_dev_inst {
1725 GSList *(*scan)(int modbusaddr);
1726 int (*dev_inst_new)(void *priv, const char *resource,
1727 char **params, const char *serialcomm, int modbusaddr);
1728 int (*open)(void *priv);
1729 int (*source_add)(struct sr_session *session, void *priv, int events,
1730 int timeout, sr_receive_data_callback cb, void *cb_data);
1731 int (*source_remove)(struct sr_session *session, void *priv);
1732 int (*send)(void *priv, const uint8_t *buffer, int buffer_size);
1733 int (*read_begin)(void *priv, uint8_t *function_code);
1734 int (*read_data)(void *priv, uint8_t *buf, int maxlen);
1735 int (*read_end)(void *priv);
1736 int (*close)(void *priv);
1737 void (*free)(void *priv);
1738 unsigned int read_timeout_ms;
1742 SR_PRIV GSList *sr_modbus_scan(struct drv_context *drvc, GSList *options,
1743 struct sr_dev_inst *(*probe_device)(struct sr_modbus_dev_inst *modbus));
1744 SR_PRIV struct sr_modbus_dev_inst *modbus_dev_inst_new(const char *resource,
1745 const char *serialcomm, int modbusaddr);
1746 SR_PRIV int sr_modbus_open(struct sr_modbus_dev_inst *modbus);
1747 SR_PRIV int sr_modbus_source_add(struct sr_session *session,
1748 struct sr_modbus_dev_inst *modbus, int events, int timeout,
1749 sr_receive_data_callback cb, void *cb_data);
1750 SR_PRIV int sr_modbus_source_remove(struct sr_session *session,
1751 struct sr_modbus_dev_inst *modbus);
1752 SR_PRIV int sr_modbus_request(struct sr_modbus_dev_inst *modbus,
1753 uint8_t *request, int request_size);
1754 SR_PRIV int sr_modbus_reply(struct sr_modbus_dev_inst *modbus,
1755 uint8_t *reply, int reply_size);
1756 SR_PRIV int sr_modbus_request_reply(struct sr_modbus_dev_inst *modbus,
1757 uint8_t *request, int request_size,
1758 uint8_t *reply, int reply_size);
1759 SR_PRIV int sr_modbus_read_coils(struct sr_modbus_dev_inst *modbus,
1760 int address, int nb_coils, uint8_t *coils);
1761 SR_PRIV int sr_modbus_read_holding_registers(struct sr_modbus_dev_inst *modbus,
1762 int address, int nb_registers,
1763 uint16_t *registers);
1764 SR_PRIV int sr_modbus_write_coil(struct sr_modbus_dev_inst *modbus,
1765 int address, int value);
1766 SR_PRIV int sr_modbus_write_multiple_registers(struct sr_modbus_dev_inst*modbus,
1767 int address, int nb_registers,
1768 uint16_t *registers);
1769 SR_PRIV int sr_modbus_close(struct sr_modbus_dev_inst *modbus);
1770 SR_PRIV void sr_modbus_free(struct sr_modbus_dev_inst *modbus);
1772 /*--- dmm/es519xx.c ---------------------------------------------------------*/
1775 * All 11-byte es519xx chips repeat each block twice for each conversion cycle
1776 * so always read 2 blocks at a time.
1778 #define ES519XX_11B_PACKET_SIZE (11 * 2)
1779 #define ES519XX_14B_PACKET_SIZE 14
1781 struct es519xx_info {
1782 gboolean is_judge, is_voltage, is_auto, is_micro, is_current;
1783 gboolean is_milli, is_resistance, is_continuity, is_diode;
1784 gboolean is_frequency, is_rpm, is_capacitance, is_duty_cycle;
1785 gboolean is_temperature, is_celsius, is_fahrenheit;
1786 gboolean is_adp0, is_adp1, is_adp2, is_adp3;
1787 gboolean is_sign, is_batt, is_ol, is_pmax, is_pmin, is_apo;
1788 gboolean is_dc, is_ac, is_vahz, is_min, is_max, is_rel, is_hold;
1789 gboolean is_digit4, is_ul, is_vasel, is_vbar, is_lpf1, is_lpf0, is_rmr;
1792 gboolean alt_functions, fivedigits, clampmeter, selectable_lpf;
1796 SR_PRIV gboolean sr_es519xx_2400_11b_packet_valid(const uint8_t *buf);
1797 SR_PRIV int sr_es519xx_2400_11b_parse(const uint8_t *buf, float *floatval,
1798 struct sr_datafeed_analog *analog, void *info);
1799 SR_PRIV gboolean sr_es519xx_2400_11b_altfn_packet_valid(const uint8_t *buf);
1800 SR_PRIV int sr_es519xx_2400_11b_altfn_parse(const uint8_t *buf,
1801 float *floatval, struct sr_datafeed_analog *analog, void *info);
1802 SR_PRIV gboolean sr_es519xx_19200_11b_5digits_packet_valid(const uint8_t *buf);
1803 SR_PRIV int sr_es519xx_19200_11b_5digits_parse(const uint8_t *buf,
1804 float *floatval, struct sr_datafeed_analog *analog, void *info);
1805 SR_PRIV gboolean sr_es519xx_19200_11b_clamp_packet_valid(const uint8_t *buf);
1806 SR_PRIV int sr_es519xx_19200_11b_clamp_parse(const uint8_t *buf,
1807 float *floatval, struct sr_datafeed_analog *analog, void *info);
1808 SR_PRIV gboolean sr_es519xx_19200_11b_packet_valid(const uint8_t *buf);
1809 SR_PRIV int sr_es519xx_19200_11b_parse(const uint8_t *buf, float *floatval,
1810 struct sr_datafeed_analog *analog, void *info);
1811 SR_PRIV gboolean sr_es519xx_19200_14b_packet_valid(const uint8_t *buf);
1812 SR_PRIV int sr_es519xx_19200_14b_parse(const uint8_t *buf, float *floatval,
1813 struct sr_datafeed_analog *analog, void *info);
1814 SR_PRIV gboolean sr_es519xx_19200_14b_sel_lpf_packet_valid(const uint8_t *buf);
1815 SR_PRIV int sr_es519xx_19200_14b_sel_lpf_parse(const uint8_t *buf,
1816 float *floatval, struct sr_datafeed_analog *analog, void *info);
1818 /*--- dmm/fs9922.c ----------------------------------------------------------*/
1820 #define FS9922_PACKET_SIZE 14
1822 struct fs9922_info {
1823 gboolean is_auto, is_dc, is_ac, is_rel, is_hold, is_bpn, is_z1, is_z2;
1824 gboolean is_max, is_min, is_apo, is_bat, is_nano, is_z3, is_micro;
1825 gboolean is_milli, is_kilo, is_mega, is_beep, is_diode, is_percent;
1826 gboolean is_z4, is_volt, is_ampere, is_ohm, is_hfe, is_hertz, is_farad;
1827 gboolean is_celsius, is_fahrenheit;
1828 int bargraph_sign, bargraph_value;
1831 SR_PRIV gboolean sr_fs9922_packet_valid(const uint8_t *buf);
1832 SR_PRIV int sr_fs9922_parse(const uint8_t *buf, float *floatval,
1833 struct sr_datafeed_analog *analog, void *info);
1834 SR_PRIV void sr_fs9922_z1_diode(struct sr_datafeed_analog *analog, void *info);
1836 /*--- dmm/fs9721.c ----------------------------------------------------------*/
1838 #define FS9721_PACKET_SIZE 14
1840 struct fs9721_info {
1841 gboolean is_ac, is_dc, is_auto, is_rs232, is_micro, is_nano, is_kilo;
1842 gboolean is_diode, is_milli, is_percent, is_mega, is_beep, is_farad;
1843 gboolean is_ohm, is_rel, is_hold, is_ampere, is_volt, is_hz, is_bat;
1844 gboolean is_c2c1_11, is_c2c1_10, is_c2c1_01, is_c2c1_00, is_sign;
1847 SR_PRIV gboolean sr_fs9721_packet_valid(const uint8_t *buf);
1848 SR_PRIV int sr_fs9721_parse(const uint8_t *buf, float *floatval,
1849 struct sr_datafeed_analog *analog, void *info);
1850 SR_PRIV void sr_fs9721_00_temp_c(struct sr_datafeed_analog *analog, void *info);
1851 SR_PRIV void sr_fs9721_01_temp_c(struct sr_datafeed_analog *analog, void *info);
1852 SR_PRIV void sr_fs9721_10_temp_c(struct sr_datafeed_analog *analog, void *info);
1853 SR_PRIV void sr_fs9721_01_10_temp_f_c(struct sr_datafeed_analog *analog, void *info);
1854 SR_PRIV void sr_fs9721_max_c_min(struct sr_datafeed_analog *analog, void *info);
1856 /*--- dmm/ms2115b.c ---------------------------------------------------------*/
1858 #define MS2115B_PACKET_SIZE 9
1860 enum ms2115b_display {
1861 MS2115B_DISPLAY_MAIN,
1862 MS2115B_DISPLAY_SUB,
1863 MS2115B_DISPLAY_COUNT,
1866 struct ms2115b_info {
1867 /* Selected channel. */
1869 gboolean is_ac, is_dc, is_auto;
1870 gboolean is_diode, is_beep, is_farad;
1871 gboolean is_ohm, is_ampere, is_volt, is_hz;
1872 gboolean is_duty_cycle, is_percent;
1875 extern SR_PRIV const char *ms2115b_channel_formats[];
1876 SR_PRIV gboolean sr_ms2115b_packet_valid(const uint8_t *buf);
1877 SR_PRIV int sr_ms2115b_parse(const uint8_t *buf, float *floatval,
1878 struct sr_datafeed_analog *analog, void *info);
1880 /*--- dmm/ms8250d.c ---------------------------------------------------------*/
1882 #define MS8250D_PACKET_SIZE 18
1884 struct ms8250d_info {
1885 gboolean is_ac, is_dc, is_auto, is_rs232, is_micro, is_nano, is_kilo;
1886 gboolean is_diode, is_milli, is_percent, is_mega, is_beep, is_farad;
1887 gboolean is_ohm, is_rel, is_hold, is_ampere, is_volt, is_hz, is_bat;
1888 gboolean is_ncv, is_min, is_max, is_sign, is_autotimer;
1891 SR_PRIV gboolean sr_ms8250d_packet_valid(const uint8_t *buf);
1892 SR_PRIV int sr_ms8250d_parse(const uint8_t *buf, float *floatval,
1893 struct sr_datafeed_analog *analog, void *info);
1895 /*--- dmm/dtm0660.c ---------------------------------------------------------*/
1897 #define DTM0660_PACKET_SIZE 15
1899 struct dtm0660_info {
1900 gboolean is_ac, is_dc, is_auto, is_rs232, is_micro, is_nano, is_kilo;
1901 gboolean is_diode, is_milli, is_percent, is_mega, is_beep, is_farad;
1902 gboolean is_ohm, is_rel, is_hold, is_ampere, is_volt, is_hz, is_bat;
1903 gboolean is_degf, is_degc, is_c2c1_01, is_c2c1_00, is_apo, is_min;
1904 gboolean is_minmax, is_max, is_sign;
1907 SR_PRIV gboolean sr_dtm0660_packet_valid(const uint8_t *buf);
1908 SR_PRIV int sr_dtm0660_parse(const uint8_t *buf, float *floatval,
1909 struct sr_datafeed_analog *analog, void *info);
1911 /*--- dmm/m2110.c -----------------------------------------------------------*/
1913 #define BBCGM_M2110_PACKET_SIZE 9
1915 /* Dummy info struct. The parser does not use it. */
1916 struct m2110_info { int dummy; };
1918 SR_PRIV gboolean sr_m2110_packet_valid(const uint8_t *buf);
1919 SR_PRIV int sr_m2110_parse(const uint8_t *buf, float *floatval,
1920 struct sr_datafeed_analog *analog, void *info);
1922 /*--- dmm/metex14.c ---------------------------------------------------------*/
1924 #define METEX14_PACKET_SIZE 14
1926 struct metex14_info {
1928 gboolean is_ac, is_dc, is_resistance, is_capacity, is_temperature;
1929 gboolean is_diode, is_frequency, is_ampere, is_volt, is_farad;
1930 gboolean is_hertz, is_ohm, is_celsius, is_fahrenheit, is_watt;
1931 gboolean is_pico, is_nano, is_micro, is_milli, is_kilo, is_mega;
1932 gboolean is_gain, is_decibel, is_power, is_decibel_mw, is_power_factor;
1933 gboolean is_hfe, is_unitless, is_logic, is_min, is_max, is_avg;
1936 #ifdef HAVE_SERIAL_COMM
1937 SR_PRIV int sr_metex14_packet_request(struct sr_serial_dev_inst *serial);
1939 SR_PRIV gboolean sr_metex14_packet_valid(const uint8_t *buf);
1940 SR_PRIV int sr_metex14_parse(const uint8_t *buf, float *floatval,
1941 struct sr_datafeed_analog *analog, void *info);
1942 SR_PRIV gboolean sr_metex14_4packets_valid(const uint8_t *buf);
1943 SR_PRIV int sr_metex14_4packets_parse(const uint8_t *buf, float *floatval,
1944 struct sr_datafeed_analog *analog, void *info);
1946 /*--- dmm/rs9lcd.c ----------------------------------------------------------*/
1948 #define RS9LCD_PACKET_SIZE 9
1950 /* Dummy info struct. The parser does not use it. */
1951 struct rs9lcd_info { int dummy; };
1953 SR_PRIV gboolean sr_rs9lcd_packet_valid(const uint8_t *buf);
1954 SR_PRIV int sr_rs9lcd_parse(const uint8_t *buf, float *floatval,
1955 struct sr_datafeed_analog *analog, void *info);
1957 /*--- dmm/bm25x.c -----------------------------------------------------------*/
1959 #define BRYMEN_BM25X_PACKET_SIZE 15
1961 /* Dummy info struct. The parser does not use it. */
1962 struct bm25x_info { int dummy; };
1964 SR_PRIV gboolean sr_brymen_bm25x_packet_valid(const uint8_t *buf);
1965 SR_PRIV int sr_brymen_bm25x_parse(const uint8_t *buf, float *floatval,
1966 struct sr_datafeed_analog *analog, void *info);
1968 /*--- dmm/bm86x.c -----------------------------------------------------------*/
1970 #define BRYMEN_BM86X_PACKET_SIZE 24
1971 #define BRYMEN_BM86X_DISPLAY_COUNT 2
1973 struct brymen_bm86x_info { size_t ch_idx; };
1975 #ifdef HAVE_SERIAL_COMM
1976 SR_PRIV int sr_brymen_bm86x_packet_request(struct sr_serial_dev_inst *serial);
1978 SR_PRIV gboolean sr_brymen_bm86x_packet_valid(const uint8_t *buf);
1979 SR_PRIV int sr_brymen_bm86x_parse(const uint8_t *buf, float *floatval,
1980 struct sr_datafeed_analog *analog, void *info);
1982 /*--- dmm/ut71x.c -----------------------------------------------------------*/
1984 #define UT71X_PACKET_SIZE 11
1987 gboolean is_voltage, is_resistance, is_capacitance, is_temperature;
1988 gboolean is_celsius, is_fahrenheit, is_current, is_continuity;
1989 gboolean is_diode, is_frequency, is_duty_cycle, is_dc, is_ac;
1990 gboolean is_auto, is_manual, is_sign, is_power, is_loop_current;
1993 SR_PRIV gboolean sr_ut71x_packet_valid(const uint8_t *buf);
1994 SR_PRIV int sr_ut71x_parse(const uint8_t *buf, float *floatval,
1995 struct sr_datafeed_analog *analog, void *info);
1997 /*--- dmm/vc870.c -----------------------------------------------------------*/
1999 #define VC870_PACKET_SIZE 23
2002 gboolean is_voltage, is_dc, is_ac, is_temperature, is_resistance;
2003 gboolean is_continuity, is_capacitance, is_diode, is_loop_current;
2004 gboolean is_current, is_micro, is_milli, is_power;
2005 gboolean is_power_factor_freq, is_power_apparent_power, is_v_a_rms_value;
2006 gboolean is_sign2, is_sign1, is_batt, is_ol1, is_max, is_min;
2007 gboolean is_maxmin, is_rel, is_ol2, is_open, is_manu, is_hold;
2008 gboolean is_light, is_usb, is_warning, is_auto_power, is_misplug_warn;
2009 gboolean is_lo, is_hi, is_open2;
2011 gboolean is_frequency, is_dual_display, is_auto;
2014 SR_PRIV gboolean sr_vc870_packet_valid(const uint8_t *buf);
2015 SR_PRIV int sr_vc870_parse(const uint8_t *buf, float *floatval,
2016 struct sr_datafeed_analog *analog, void *info);
2018 /*--- dmm/vc96.c ------------------------------------------------------------*/
2020 #define VC96_PACKET_SIZE 13
2024 gboolean is_ac, is_dc, is_resistance, is_diode, is_ampere, is_volt;
2025 gboolean is_ohm, is_micro, is_milli, is_kilo, is_mega, is_hfe;
2026 gboolean is_unitless;
2029 SR_PRIV gboolean sr_vc96_packet_valid(const uint8_t *buf);
2030 SR_PRIV int sr_vc96_parse(const uint8_t *buf, float *floatval,
2031 struct sr_datafeed_analog *analog, void *info);
2033 /*--- lcr/es51919.c ---------------------------------------------------------*/
2035 /* Acquisition details which apply to all supported serial-lcr devices. */
2036 struct lcr_parse_info {
2038 uint64_t output_freq;
2039 const char *circuit_model;
2042 #define ES51919_PACKET_SIZE 17
2043 #define ES51919_CHANNEL_COUNT 2
2044 #define ES51919_COMM_PARAM "9600/8n1/rts=1/dtr=1"
2046 SR_PRIV int es51919_config_get(uint32_t key, GVariant **data,
2047 const struct sr_dev_inst *sdi, const struct sr_channel_group *cg);
2048 SR_PRIV int es51919_config_set(uint32_t key, GVariant *data,
2049 const struct sr_dev_inst *sdi, const struct sr_channel_group *cg);
2050 SR_PRIV int es51919_config_list(uint32_t key, GVariant **data,
2051 const struct sr_dev_inst *sdi, const struct sr_channel_group *cg);
2052 SR_PRIV gboolean es51919_packet_valid(const uint8_t *pkt);
2053 SR_PRIV int es51919_packet_parse(const uint8_t *pkt, float *floatval,
2054 struct sr_datafeed_analog *analog, void *info);
2056 /*--- lcr/vc4080.c ----------------------------------------------------------*/
2058 /* Note: Also uses 'struct lcr_parse_info' from es51919 above. */
2060 #define VC4080_PACKET_SIZE 39
2061 #define VC4080_COMM_PARAM "1200/8n1"
2062 #define VC4080_WITH_DQ_CHANS 0 /* Enable separate D/Q channels? */
2064 enum vc4080_display {
2065 VC4080_DISPLAY_PRIMARY,
2066 VC4080_DISPLAY_SECONDARY,
2067 #if VC4080_WITH_DQ_CHANS
2068 VC4080_DISPLAY_D_VALUE,
2069 VC4080_DISPLAY_Q_VALUE,
2071 VC4080_CHANNEL_COUNT,
2074 extern SR_PRIV const char *vc4080_channel_formats[VC4080_CHANNEL_COUNT];
2076 SR_PRIV int vc4080_config_list(uint32_t key, GVariant **data,
2077 const struct sr_dev_inst *sdi, const struct sr_channel_group *cg);
2078 SR_PRIV int vc4080_packet_request(struct sr_serial_dev_inst *serial);
2079 SR_PRIV gboolean vc4080_packet_valid(const uint8_t *pkt);
2080 SR_PRIV int vc4080_packet_parse(const uint8_t *pkt, float *floatval,
2081 struct sr_datafeed_analog *analog, void *info);
2083 /*--- dmm/ut372.c -----------------------------------------------------------*/
2085 #define UT372_PACKET_SIZE 27
2091 SR_PRIV gboolean sr_ut372_packet_valid(const uint8_t *buf);
2092 SR_PRIV int sr_ut372_parse(const uint8_t *buf, float *floatval,
2093 struct sr_datafeed_analog *analog, void *info);
2095 /*--- dmm/asycii.c ----------------------------------------------------------*/
2097 #define ASYCII_PACKET_SIZE 16
2099 struct asycii_info {
2100 gboolean is_ac, is_dc, is_ac_and_dc;
2101 gboolean is_resistance, is_capacitance, is_diode, is_gain;
2102 gboolean is_frequency, is_duty_cycle, is_duty_pos, is_duty_neg;
2103 gboolean is_pulse_width, is_period_pos, is_period_neg;
2104 gboolean is_pulse_count, is_count_pos, is_count_neg;
2105 gboolean is_ampere, is_volt, is_volt_ampere, is_farad, is_ohm;
2106 gboolean is_hertz, is_percent, is_seconds, is_decibel;
2107 gboolean is_pico, is_nano, is_micro, is_milli, is_kilo, is_mega;
2108 gboolean is_unitless;
2109 gboolean is_peak_min, is_peak_max;
2110 gboolean is_invalid;
2113 #ifdef HAVE_SERIAL_COMM
2114 SR_PRIV int sr_asycii_packet_request(struct sr_serial_dev_inst *serial);
2116 SR_PRIV gboolean sr_asycii_packet_valid(const uint8_t *buf);
2117 SR_PRIV int sr_asycii_parse(const uint8_t *buf, float *floatval,
2118 struct sr_datafeed_analog *analog, void *info);
2120 /*--- dmm/eev121gw.c --------------------------------------------------------*/
2122 #define EEV121GW_PACKET_SIZE 19
2124 enum eev121gw_display {
2125 EEV121GW_DISPLAY_MAIN,
2126 EEV121GW_DISPLAY_SUB,
2127 EEV121GW_DISPLAY_BAR,
2128 EEV121GW_DISPLAY_COUNT,
2131 struct eev121gw_info {
2132 /* Selected channel. */
2135 * Measured value, number and sign/overflow flags, scale factor
2136 * and significant digits.
2138 uint32_t uint_value;
2139 gboolean is_ofl, is_neg;
2141 /* Currently active mode (meter's function). */
2142 gboolean is_ac, is_dc, is_voltage, is_current, is_power, is_gain;
2143 gboolean is_resistance, is_capacitance, is_diode, is_temperature;
2144 gboolean is_continuity, is_frequency, is_period, is_duty_cycle;
2145 /* Quantities associated with mode/function. */
2146 gboolean is_ampere, is_volt, is_volt_ampere, is_dbm;
2147 gboolean is_ohm, is_farad, is_celsius, is_fahrenheit;
2148 gboolean is_hertz, is_seconds, is_percent, is_loop_current;
2149 gboolean is_unitless, is_logic;
2150 /* Other indicators. */
2151 gboolean is_min, is_max, is_avg, is_1ms_peak, is_rel, is_hold;
2152 gboolean is_low_pass, is_mem, is_bt, is_auto_range, is_test;
2153 gboolean is_auto_poweroff, is_low_batt;
2156 extern SR_PRIV const char *eev121gw_channel_formats[];
2157 SR_PRIV gboolean sr_eev121gw_packet_valid(const uint8_t *buf);
2158 SR_PRIV int sr_eev121gw_3displays_parse(const uint8_t *buf, float *floatval,
2159 struct sr_datafeed_analog *analog, void *info);
2161 /*--- scale/kern.c ----------------------------------------------------------*/
2164 gboolean is_gram, is_carat, is_ounce, is_pound, is_troy_ounce;
2165 gboolean is_pennyweight, is_grain, is_tael, is_momme, is_tola;
2166 gboolean is_percentage, is_piece, is_unstable, is_stable, is_error;
2170 SR_PRIV gboolean sr_kern_packet_valid(const uint8_t *buf);
2171 SR_PRIV int sr_kern_parse(const uint8_t *buf, float *floatval,
2172 struct sr_datafeed_analog *analog, void *info);
2174 /*--- sw_limits.c -----------------------------------------------------------*/
2176 struct sr_sw_limits {
2177 uint64_t limit_samples;
2178 uint64_t limit_frames;
2179 uint64_t limit_msec;
2180 uint64_t samples_read;
2181 uint64_t frames_read;
2182 uint64_t start_time;
2185 SR_PRIV int sr_sw_limits_config_get(struct sr_sw_limits *limits, uint32_t key,
2187 SR_PRIV int sr_sw_limits_config_set(struct sr_sw_limits *limits, uint32_t key,
2189 SR_PRIV void sr_sw_limits_acquisition_start(struct sr_sw_limits *limits);
2190 SR_PRIV gboolean sr_sw_limits_check(struct sr_sw_limits *limits);
2191 SR_PRIV void sr_sw_limits_update_samples_read(struct sr_sw_limits *limits,
2192 uint64_t samples_read);
2193 SR_PRIV void sr_sw_limits_update_frames_read(struct sr_sw_limits *limits,
2194 uint64_t frames_read);
2195 SR_PRIV void sr_sw_limits_init(struct sr_sw_limits *limits);