2 * This file is part of the libsigrok project.
4 * Copyright (C) 2013 Bert Vermeulen <bert@biot.com>
6 * This program is free software: you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License as published by
8 * the Free Software Foundation, either version 3 of the License, or
9 * (at your option) any later version.
11 * This program is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 * GNU General Public License for more details.
16 * You should have received a copy of the GNU General Public License
17 * along with this program. If not, see <http://www.gnu.org/licenses/>.
26 #ifndef LIBSIGROK_LIBSIGROK_INTERNAL_H
27 #define LIBSIGROK_LIBSIGROK_INTERNAL_H
32 #ifdef HAVE_LIBUSB_1_0
35 #ifdef HAVE_LIBSERIALPORT
36 #include <libserialport.h>
45 * libsigrok private header file, only to be used internally.
48 /*--- Macros ----------------------------------------------------------------*/
51 #define ARRAY_SIZE(a) (sizeof(a) / sizeof((a)[0]))
54 #ifndef ARRAY_AND_SIZE
55 #define ARRAY_AND_SIZE(a) (a), ARRAY_SIZE(a)
59 * Read a 8 bits unsigned integer out of memory.
60 * @param x a pointer to the input memory
61 * @return the corresponding unsigned integer
63 #define R8(x) ((unsigned)((const uint8_t*)(x))[0])
66 * Read a 16 bits big endian unsigned integer out of memory.
67 * @param x a pointer to the input memory
68 * @return the corresponding unsigned integer
70 #define RB16(x) (((unsigned)((const uint8_t*)(x))[0] << 8) | \
71 (unsigned)((const uint8_t*)(x))[1])
74 * Read a 16 bits little endian unsigned integer out of memory.
75 * @param x a pointer to the input memory
76 * @return the corresponding unsigned integer
78 #define RL16(x) (((unsigned)((const uint8_t*)(x))[1] << 8) | \
79 (unsigned)((const uint8_t*)(x))[0])
82 * Read a 16 bits big endian signed integer out of memory.
83 * @param x a pointer to the input memory
84 * @return the corresponding signed integer
86 #define RB16S(x) ((int16_t) \
87 (((unsigned)((const uint8_t*)(x))[0] << 8) | \
88 (unsigned)((const uint8_t*)(x))[1]))
91 * Read a 16 bits little endian signed integer out of memory.
92 * @param x a pointer to the input memory
93 * @return the corresponding signed integer
95 #define RL16S(x) ((int16_t) \
96 (((unsigned)((const uint8_t*)(x))[1] << 8) | \
97 (unsigned)((const uint8_t*)(x))[0]))
100 * Read a 32 bits big endian unsigned integer out of memory.
101 * @param x a pointer to the input memory
102 * @return the corresponding unsigned integer
104 #define RB32(x) (((unsigned)((const uint8_t*)(x))[0] << 24) | \
105 ((unsigned)((const uint8_t*)(x))[1] << 16) | \
106 ((unsigned)((const uint8_t*)(x))[2] << 8) | \
107 (unsigned)((const uint8_t*)(x))[3])
110 * Read a 32 bits little endian unsigned integer out of memory.
111 * @param x a pointer to the input memory
112 * @return the corresponding unsigned integer
114 #define RL32(x) (((unsigned)((const uint8_t*)(x))[3] << 24) | \
115 ((unsigned)((const uint8_t*)(x))[2] << 16) | \
116 ((unsigned)((const uint8_t*)(x))[1] << 8) | \
117 (unsigned)((const uint8_t*)(x))[0])
120 * Read a 32 bits big endian signed integer out of memory.
121 * @param x a pointer to the input memory
122 * @return the corresponding signed integer
124 #define RB32S(x) ((int32_t) \
125 (((unsigned)((const uint8_t*)(x))[0] << 24) | \
126 ((unsigned)((const uint8_t*)(x))[1] << 16) | \
127 ((unsigned)((const uint8_t*)(x))[2] << 8) | \
128 (unsigned)((const uint8_t*)(x))[3]))
131 * Read a 32 bits little endian signed integer out of memory.
132 * @param x a pointer to the input memory
133 * @return the corresponding signed integer
135 #define RL32S(x) ((int32_t) \
136 (((unsigned)((const uint8_t*)(x))[3] << 24) | \
137 ((unsigned)((const uint8_t*)(x))[2] << 16) | \
138 ((unsigned)((const uint8_t*)(x))[1] << 8) | \
139 (unsigned)((const uint8_t*)(x))[0]))
142 * Read a 64 bits big endian unsigned integer out of memory.
143 * @param x a pointer to the input memory
144 * @return the corresponding unsigned integer
146 #define RB64(x) (((uint64_t)((const uint8_t*)(x))[0] << 56) | \
147 ((uint64_t)((const uint8_t*)(x))[1] << 48) | \
148 ((uint64_t)((const uint8_t*)(x))[2] << 40) | \
149 ((uint64_t)((const uint8_t*)(x))[3] << 32) | \
150 ((uint64_t)((const uint8_t*)(x))[4] << 24) | \
151 ((uint64_t)((const uint8_t*)(x))[5] << 16) | \
152 ((uint64_t)((const uint8_t*)(x))[6] << 8) | \
153 (uint64_t)((const uint8_t*)(x))[7])
156 * Read a 64 bits little endian unsigned integer out of memory.
157 * @param x a pointer to the input memory
158 * @return the corresponding unsigned integer
160 #define RL64(x) (((uint64_t)((const uint8_t*)(x))[7] << 56) | \
161 ((uint64_t)((const uint8_t*)(x))[6] << 48) | \
162 ((uint64_t)((const uint8_t*)(x))[5] << 40) | \
163 ((uint64_t)((const uint8_t*)(x))[4] << 32) | \
164 ((uint64_t)((const uint8_t*)(x))[3] << 24) | \
165 ((uint64_t)((const uint8_t*)(x))[2] << 16) | \
166 ((uint64_t)((const uint8_t*)(x))[1] << 8) | \
167 (uint64_t)((const uint8_t*)(x))[0])
170 * Read a 64 bits little endian signed integer out of memory.
171 * @param x a pointer to the input memory
172 * @return the corresponding unsigned integer
174 #define RL64S(x) ((int64_t) \
175 (((uint64_t)((const uint8_t*)(x))[7] << 56) | \
176 ((uint64_t)((const uint8_t*)(x))[6] << 48) | \
177 ((uint64_t)((const uint8_t*)(x))[5] << 40) | \
178 ((uint64_t)((const uint8_t*)(x))[4] << 32) | \
179 ((uint64_t)((const uint8_t*)(x))[3] << 24) | \
180 ((uint64_t)((const uint8_t*)(x))[2] << 16) | \
181 ((uint64_t)((const uint8_t*)(x))[1] << 8) | \
182 (uint64_t)((const uint8_t*)(x))[0]))
185 * Read a 32 bits big endian float out of memory.
186 * @param x a pointer to the input memory
187 * @return the corresponding float
189 #define RBFL(x) ((union { uint32_t u; float f; }) { .u = RB32(x) }.f)
192 * Read a 32 bits little endian float out of memory.
193 * @param x a pointer to the input memory
194 * @return the corresponding float
196 #define RLFL(x) ((union { uint32_t u; float f; }) { .u = RL32(x) }.f)
199 * Write a 8 bits unsigned integer to memory.
200 * @param p a pointer to the output memory
201 * @param x the input unsigned integer
203 #define W8(p, x) do { ((uint8_t*)(p))[0] = (uint8_t) (x); } while (0)
206 * Write a 16 bits unsigned integer to memory stored as big endian.
207 * @param p a pointer to the output memory
208 * @param x the input unsigned integer
210 #define WB16(p, x) do { ((uint8_t*)(p))[1] = (uint8_t) (x); \
211 ((uint8_t*)(p))[0] = (uint8_t)((x)>>8); } while (0)
214 * Write a 16 bits unsigned integer to memory stored as little endian.
215 * @param p a pointer to the output memory
216 * @param x the input unsigned integer
218 #define WL16(p, x) do { ((uint8_t*)(p))[0] = (uint8_t) (x); \
219 ((uint8_t*)(p))[1] = (uint8_t)((x)>>8); } while (0)
222 * Write a 32 bits unsigned integer to memory stored as big endian.
223 * @param p a pointer to the output memory
224 * @param x the input unsigned integer
226 #define WB32(p, x) do { ((uint8_t*)(p))[3] = (uint8_t) (x); \
227 ((uint8_t*)(p))[2] = (uint8_t)((x)>>8); \
228 ((uint8_t*)(p))[1] = (uint8_t)((x)>>16); \
229 ((uint8_t*)(p))[0] = (uint8_t)((x)>>24); } while (0)
232 * Write a 32 bits unsigned integer to memory stored as little endian.
233 * @param p a pointer to the output memory
234 * @param x the input unsigned integer
236 #define WL32(p, x) do { ((uint8_t*)(p))[0] = (uint8_t) (x); \
237 ((uint8_t*)(p))[1] = (uint8_t)((x)>>8); \
238 ((uint8_t*)(p))[2] = (uint8_t)((x)>>16); \
239 ((uint8_t*)(p))[3] = (uint8_t)((x)>>24); } while (0)
242 * Write a 32 bits float to memory stored as big endian.
243 * @param p a pointer to the output memory
244 * @param x the input float
246 #define WBFL(p, x) WB32(p, (union { uint32_t u; float f; }) { .f = x }.u)
249 * Write a 32 bits float to memory stored as little endian.
250 * @param p a pointer to the output memory
251 * @param x the input float
253 #define WLFL(p, x) WL32(p, (union { uint32_t u; float f; }) { .f = x }.u)
255 /* Portability fixes for FreeBSD. */
257 #define LIBUSB_CLASS_APPLICATION 0xfe
258 #define libusb_has_capability(x) 0
259 #define libusb_handle_events_timeout_completed(ctx, tv, c) \
260 libusb_handle_events_timeout(ctx, tv)
263 /* Static definitions of structs ending with an all-zero entry are a
264 * problem when compiling with -Wmissing-field-initializers: GCC
265 * suppresses the warning only with { 0 }, clang wants { } */
269 #define ALL_ZERO { 0 }
273 #define SR_DRIVER_LIST_SECTION "__DATA,__sr_driver_list"
275 #define SR_DRIVER_LIST_SECTION "sr_driver_list"
279 * Register a list of hardware drivers.
281 * This macro can be used to register multiple hardware drivers to the library.
282 * This is useful when a driver supports multiple similar but slightly
283 * different devices that require different sr_dev_driver struct definitions.
285 * For registering only a single driver see SR_REGISTER_DEV_DRIVER().
289 * #define MY_DRIVER(_name) \
290 * &(struct sr_dev_driver){ \
295 * SR_REGISTER_DEV_DRIVER_LIST(my_driver_infos,
296 * MY_DRIVER("driver 1"),
297 * MY_DRIVER("driver 2"),
302 * @param name Name to use for the driver list identifier.
303 * @param ... Comma separated list of pointers to sr_dev_driver structs.
305 #define SR_REGISTER_DEV_DRIVER_LIST(name, ...) \
306 static const struct sr_dev_driver *name[] \
307 __attribute__((section (SR_DRIVER_LIST_SECTION), used, \
308 aligned(sizeof(struct sr_dev_driver *)))) \
314 * Register a hardware driver.
316 * This macro is used to register a hardware driver with the library. It has
317 * to be used in order to make the driver accessible to applications using the
320 * The macro invocation should be placed directly under the struct
321 * sr_dev_driver definition.
325 * static struct sr_dev_driver driver_info = {
329 * SR_REGISTER_DEV_DRIVER(driver_info);
332 * @param name Identifier name of sr_dev_driver struct to register.
334 #define SR_REGISTER_DEV_DRIVER(name) \
335 SR_REGISTER_DEV_DRIVER_LIST(name##_list, &name);
337 SR_API void sr_drivers_init(struct sr_context *context);
340 struct sr_dev_driver **driver_list;
341 #ifdef HAVE_LIBUSB_1_0
342 libusb_context *libusb_ctx;
344 sr_resource_open_callback resource_open_cb;
345 sr_resource_close_callback resource_close_cb;
346 sr_resource_read_callback resource_read_cb;
347 void *resource_cb_data;
350 /** Input module metadata keys. */
351 enum sr_input_meta_keys {
352 /** The input filename, if there is one. */
353 SR_INPUT_META_FILENAME = 0x01,
354 /** The input file's size in bytes. */
355 SR_INPUT_META_FILESIZE = 0x02,
356 /** The first 128 bytes of the file, provided as a GString. */
357 SR_INPUT_META_HEADER = 0x04,
359 /** The module cannot identify a file without this metadata. */
360 SR_INPUT_META_REQUIRED = 0x80,
363 /** Input (file) module struct. */
366 * A pointer to this input module's 'struct sr_input_module'.
368 const struct sr_input_module *module;
370 struct sr_dev_inst *sdi;
375 /** Input (file) module driver. */
376 struct sr_input_module {
378 * A unique ID for this input module, suitable for use in command-line
379 * clients, [a-z0-9-]. Must not be NULL.
384 * A unique name for this input module, suitable for use in GUI
385 * clients, can contain UTF-8. Must not be NULL.
390 * A short description of the input module. Must not be NULL.
392 * This can be displayed by frontends, e.g. when selecting the input
393 * module for saving a file.
398 * A NULL terminated array of strings containing a list of file name
399 * extensions typical for the input file format, or NULL if there is
400 * no typical extension for this file format.
402 const char *const *exts;
405 * Zero-terminated list of metadata items the module needs to be able
406 * to identify an input stream. Can be all-zero, if the module cannot
407 * identify streams at all, i.e. has to be forced into use.
409 * Each item is one of:
410 * SR_INPUT_META_FILENAME
411 * SR_INPUT_META_FILESIZE
412 * SR_INPUT_META_HEADER
414 * If the high bit (SR_INPUT META_REQUIRED) is set, the module cannot
415 * identify a stream without the given metadata.
417 const uint8_t metadata[8];
420 * Returns a NULL-terminated list of options this module can take.
421 * Can be NULL, if the module has no options.
423 const struct sr_option *(*options) (void);
426 * Check if this input module can load and parse the specified stream.
428 * @param[in] metadata Metadata the module can use to identify the stream.
430 * @retval SR_OK This module knows the format.
431 * @retval SR_ERR_NA There wasn't enough data for this module to
432 * positively identify the format.
433 * @retval SR_ERR_DATA This module knows the format, but cannot handle
434 * it. This means the stream is either corrupt, or indicates a
435 * feature that the module does not support.
436 * @retval SR_ERR This module does not know the format.
438 int (*format_match) (GHashTable *metadata);
441 * Initialize the input module.
443 * @retval SR_OK Success
444 * @retval other Negative error code.
446 int (*init) (struct sr_input *in, GHashTable *options);
449 * Send data to the specified input instance.
451 * When an input module instance is created with sr_input_new(), this
452 * function is used to feed data to the instance.
454 * As enough data gets fed into this function to completely populate
455 * the device instance associated with this input instance, this is
456 * guaranteed to return the moment it's ready. This gives the caller
457 * the chance to examine the device instance, attach session callbacks
460 * @retval SR_OK Success
461 * @retval other Negative error code.
463 int (*receive) (struct sr_input *in, GString *buf);
466 * Signal the input module no more data will come.
468 * This will cause the module to process any data it may have buffered.
469 * The SR_DF_END packet will also typically be sent at this time.
471 int (*end) (struct sr_input *in);
474 * Reset the input module's input handling structures.
476 * Causes the input module to reset its internal state so that we can
477 * re-send the input data from the beginning without having to
478 * re-create the entire input module.
480 * @retval SR_OK Success.
481 * @retval other Negative error code.
483 int (*reset) (struct sr_input *in);
486 * This function is called after the caller is finished using
487 * the input module, and can be used to free any internal
488 * resources the module may keep.
490 * This function is optional.
492 * @retval SR_OK Success
493 * @retval other Negative error code.
495 void (*cleanup) (struct sr_input *in);
498 /** Output module instance. */
500 /** A pointer to this output's module. */
501 const struct sr_output_module *module;
504 * The device for which this output module is creating output. This
505 * can be used by the module to find out channel names and numbers.
507 const struct sr_dev_inst *sdi;
510 * The name of the file that the data should be written to.
512 const char *filename;
515 * A generic pointer which can be used by the module to keep internal
516 * state between calls into its callback functions.
518 * For example, the module might store a pointer to a chunk of output
519 * there, and only flush it when it reaches a certain size.
524 /** Output module driver. */
525 struct sr_output_module {
527 * A unique ID for this output module, suitable for use in command-line
528 * clients, [a-z0-9-]. Must not be NULL.
533 * A unique name for this output module, suitable for use in GUI
534 * clients, can contain UTF-8. Must not be NULL.
539 * A short description of the output module. Must not be NULL.
541 * This can be displayed by frontends, e.g. when selecting the output
542 * module for saving a file.
547 * A NULL terminated array of strings containing a list of file name
548 * extensions typical for the input file format, or NULL if there is
549 * no typical extension for this file format.
551 const char *const *exts;
554 * Bitfield containing flags that describe certain properties
555 * this output module may or may not have.
556 * @see sr_output_flags
558 const uint64_t flags;
561 * Returns a NULL-terminated list of options this module can take.
562 * Can be NULL, if the module has no options.
564 const struct sr_option *(*options) (void);
567 * This function is called once, at the beginning of an output stream.
569 * The device struct will be available in the output struct passed in,
570 * as well as the param field -- which may be NULL or an empty string,
571 * if no parameter was passed.
573 * The module can use this to initialize itself, create a struct for
574 * keeping state and storing it in the <code>internal</code> field.
576 * @param o Pointer to the respective 'struct sr_output'.
578 * @retval SR_OK Success
579 * @retval other Negative error code.
581 int (*init) (struct sr_output *o, GHashTable *options);
584 * This function is passed a copy of every packet in the data feed.
585 * Any output generated by the output module in response to the
586 * packet should be returned in a newly allocated GString
587 * <code>out</code>, which will be freed by the caller.
589 * Packets not of interest to the output module can just be ignored,
590 * and the <code>out</code> parameter set to NULL.
592 * @param o Pointer to the respective 'struct sr_output'.
593 * @param sdi The device instance that generated the packet.
594 * @param packet The complete packet.
595 * @param out A pointer where a GString * should be stored if
596 * the module generates output, or NULL if not.
598 * @retval SR_OK Success
599 * @retval other Negative error code.
601 int (*receive) (const struct sr_output *o,
602 const struct sr_datafeed_packet *packet, GString **out);
605 * This function is called after the caller is finished using
606 * the output module, and can be used to free any internal
607 * resources the module may keep.
609 * @retval SR_OK Success
610 * @retval other Negative error code.
612 int (*cleanup) (struct sr_output *o);
615 /** Transform module instance. */
616 struct sr_transform {
617 /** A pointer to this transform's module. */
618 const struct sr_transform_module *module;
621 * The device for which this transform module is used. This
622 * can be used by the module to find out channel names and numbers.
624 const struct sr_dev_inst *sdi;
627 * A generic pointer which can be used by the module to keep internal
628 * state between calls into its callback functions.
633 struct sr_transform_module {
635 * A unique ID for this transform module, suitable for use in
636 * command-line clients, [a-z0-9-]. Must not be NULL.
641 * A unique name for this transform module, suitable for use in GUI
642 * clients, can contain UTF-8. Must not be NULL.
647 * A short description of the transform module. Must not be NULL.
649 * This can be displayed by frontends, e.g. when selecting
650 * which transform module(s) to add.
655 * Returns a NULL-terminated list of options this transform module
656 * can take. Can be NULL, if the transform module has no options.
658 const struct sr_option *(*options) (void);
661 * This function is called once, at the beginning of a stream.
663 * @param t Pointer to the respective 'struct sr_transform'.
664 * @param options Hash table of options for this transform module.
665 * Can be NULL if no options are to be used.
667 * @retval SR_OK Success
668 * @retval other Negative error code.
670 int (*init) (struct sr_transform *t, GHashTable *options);
673 * This function is passed a pointer to every packet in the data feed.
675 * It can either return (in packet_out) a pointer to another packet
676 * (possibly the exact same packet it got as input), or NULL.
678 * @param t Pointer to the respective 'struct sr_transform'.
679 * @param packet_in Pointer to a datafeed packet.
680 * @param packet_out Pointer to the resulting datafeed packet after
681 * this function was run. If NULL, the transform
682 * module intentionally didn't output a new packet.
684 * @retval SR_OK Success
685 * @retval other Negative error code.
687 int (*receive) (const struct sr_transform *t,
688 struct sr_datafeed_packet *packet_in,
689 struct sr_datafeed_packet **packet_out);
692 * This function is called after the caller is finished using
693 * the transform module, and can be used to free any internal
694 * resources the module may keep.
696 * @retval SR_OK Success
697 * @retval other Negative error code.
699 int (*cleanup) (struct sr_transform *t);
702 #ifdef HAVE_LIBUSB_1_0
703 /** USB device instance */
704 struct sr_usb_dev_inst {
707 /** Device address on USB bus */
709 /** libusb device handle */
710 struct libusb_device_handle *devhdl;
714 #ifdef HAVE_LIBSERIALPORT
715 struct sr_serial_dev_inst {
716 /** Port name, e.g. '/dev/tty42'. */
718 /** Comm params for serial_set_paramstr(). */
720 /** libserialport port handle */
721 struct sp_port *data;
725 struct sr_usbtmc_dev_inst {
730 /* Private driver context. */
732 /** sigrok context */
733 struct sr_context *sr_ctx;
737 /*--- log.c -----------------------------------------------------------------*/
739 #if defined(G_OS_WIN32) && (__GNUC__ > 4 || (__GNUC__ == 4 && __GNUC_MINOR__ >= 4))
741 * On MinGW, we need to specify the gnu_printf format flavor or GCC
742 * will assume non-standard Microsoft printf syntax.
744 SR_PRIV int sr_log(int loglevel, const char *format, ...)
745 __attribute__((__format__ (__gnu_printf__, 2, 3)));
747 SR_PRIV int sr_log(int loglevel, const char *format, ...) G_GNUC_PRINTF(2, 3);
750 /* Message logging helpers with subsystem-specific prefix string. */
751 #define sr_spew(...) sr_log(SR_LOG_SPEW, LOG_PREFIX ": " __VA_ARGS__)
752 #define sr_dbg(...) sr_log(SR_LOG_DBG, LOG_PREFIX ": " __VA_ARGS__)
753 #define sr_info(...) sr_log(SR_LOG_INFO, LOG_PREFIX ": " __VA_ARGS__)
754 #define sr_warn(...) sr_log(SR_LOG_WARN, LOG_PREFIX ": " __VA_ARGS__)
755 #define sr_err(...) sr_log(SR_LOG_ERR, LOG_PREFIX ": " __VA_ARGS__)
757 /*--- device.c --------------------------------------------------------------*/
759 /** Scan options supported by a driver. */
760 #define SR_CONF_SCAN_OPTIONS 0x7FFF0000
762 /** Device options for a particular device. */
763 #define SR_CONF_DEVICE_OPTIONS 0x7FFF0001
765 /** Mask for separating config keys from capabilities. */
766 #define SR_CONF_MASK 0x1fffffff
768 /** Values for the changes argument of sr_dev_driver.config_channel_set. */
770 /** The enabled state of the channel has been changed. */
771 SR_CHANNEL_SET_ENABLED = 1 << 0,
774 SR_PRIV struct sr_channel *sr_channel_new(struct sr_dev_inst *sdi,
775 int index, int type, gboolean enabled, const char *name);
776 SR_PRIV struct sr_channel *sr_next_enabled_channel(const struct sr_dev_inst *sdi,
777 struct sr_channel *cur_channel);
779 /** Device instance data */
781 /** Device driver. */
782 struct sr_dev_driver *driver;
783 /** Device instance status. SR_ST_NOT_FOUND, etc. */
785 /** Device instance type. SR_INST_USB, etc. */
787 /** Device vendor. */
791 /** Device version. */
793 /** Serial number. */
795 /** Connection string to uniquely identify devices. */
797 /** List of channels. */
799 /** List of sr_channel_group structs */
800 GSList *channel_groups;
801 /** Device instance connection data (used?) */
803 /** Device instance private data (used?) */
805 /** Session to which this device is currently assigned. */
806 struct sr_session *session;
809 /* Generic device instances */
810 SR_PRIV void sr_dev_inst_free(struct sr_dev_inst *sdi);
812 #ifdef HAVE_LIBUSB_1_0
813 /* USB-specific instances */
814 SR_PRIV struct sr_usb_dev_inst *sr_usb_dev_inst_new(uint8_t bus,
815 uint8_t address, struct libusb_device_handle *hdl);
816 SR_PRIV void sr_usb_dev_inst_free(struct sr_usb_dev_inst *usb);
819 #ifdef HAVE_LIBSERIALPORT
820 /* Serial-specific instances */
821 SR_PRIV struct sr_serial_dev_inst *sr_serial_dev_inst_new(const char *port,
822 const char *serialcomm);
823 SR_PRIV void sr_serial_dev_inst_free(struct sr_serial_dev_inst *serial);
826 /* USBTMC-specific instances */
827 SR_PRIV struct sr_usbtmc_dev_inst *sr_usbtmc_dev_inst_new(const char *device);
828 SR_PRIV void sr_usbtmc_dev_inst_free(struct sr_usbtmc_dev_inst *usbtmc);
830 /*--- hwdriver.c ------------------------------------------------------------*/
832 SR_PRIV const GVariantType *sr_variant_type_get(int datatype);
833 SR_PRIV int sr_variant_type_check(uint32_t key, GVariant *data);
834 SR_PRIV void sr_hw_cleanup_all(const struct sr_context *ctx);
835 SR_PRIV struct sr_config *sr_config_new(uint32_t key, GVariant *data);
836 SR_PRIV void sr_config_free(struct sr_config *src);
837 SR_PRIV int sr_dev_acquisition_start(struct sr_dev_inst *sdi);
838 SR_PRIV int sr_dev_acquisition_stop(struct sr_dev_inst *sdi);
840 /*--- session.c -------------------------------------------------------------*/
843 /** Context this session exists in. */
844 struct sr_context *ctx;
845 /** List of struct sr_dev_inst pointers. */
847 /** List of struct sr_dev_inst pointers owned by this session. */
849 /** List of struct datafeed_callback pointers. */
850 GSList *datafeed_callbacks;
852 struct sr_trigger *trigger;
854 /** Callback to invoke on session stop. */
855 sr_session_stopped_callback stopped_callback;
856 /** User data to be passed to the session stop callback. */
857 void *stopped_cb_data;
859 /** Mutex protecting the main context pointer. */
861 /** Context of the session main loop. */
862 GMainContext *main_context;
864 /** Registered event sources for this session. */
865 GHashTable *event_sources;
866 /** Session main loop. */
867 GMainLoop *main_loop;
868 /** ID of idle source for dispatching the session stop notification. */
869 unsigned int stop_check_id;
870 /** Whether the session has been started. */
874 SR_PRIV int sr_session_source_add_internal(struct sr_session *session,
875 void *key, GSource *source);
876 SR_PRIV int sr_session_source_remove_internal(struct sr_session *session,
878 SR_PRIV int sr_session_source_destroyed(struct sr_session *session,
879 void *key, GSource *source);
880 SR_PRIV int sr_session_fd_source_add(struct sr_session *session,
881 void *key, gintptr fd, int events, int timeout,
882 sr_receive_data_callback cb, void *cb_data);
884 SR_PRIV int sr_session_source_add(struct sr_session *session, int fd,
885 int events, int timeout, sr_receive_data_callback cb, void *cb_data);
886 SR_PRIV int sr_session_source_add_pollfd(struct sr_session *session,
887 GPollFD *pollfd, int timeout, sr_receive_data_callback cb,
889 SR_PRIV int sr_session_source_add_channel(struct sr_session *session,
890 GIOChannel *channel, int events, int timeout,
891 sr_receive_data_callback cb, void *cb_data);
892 SR_PRIV int sr_session_source_remove(struct sr_session *session, int fd);
893 SR_PRIV int sr_session_source_remove_pollfd(struct sr_session *session,
895 SR_PRIV int sr_session_source_remove_channel(struct sr_session *session,
896 GIOChannel *channel);
898 SR_PRIV int sr_session_send(const struct sr_dev_inst *sdi,
899 const struct sr_datafeed_packet *packet);
900 SR_PRIV int sr_sessionfile_check(const char *filename);
901 SR_PRIV struct sr_dev_inst *sr_session_prepare_sdi(const char *filename,
902 struct sr_session **session);
903 SR_PRIV int sr_packet_copy(const struct sr_datafeed_packet *packet,
904 struct sr_datafeed_packet **copy);
905 SR_PRIV void sr_packet_free(struct sr_datafeed_packet *packet);
907 /*--- session_file.c --------------------------------------------------------*/
909 #if !HAVE_ZIP_DISCARD
910 /* Replace zip_discard() if not available. */
911 #define zip_discard(zip) sr_zip_discard(zip)
912 SR_PRIV void sr_zip_discard(struct zip *archive);
915 SR_PRIV GKeyFile *sr_sessionfile_read_metadata(struct zip *archive,
916 const struct zip_stat *entry);
918 /*--- analog.c --------------------------------------------------------------*/
920 SR_PRIV int sr_analog_init(struct sr_datafeed_analog *analog,
921 struct sr_analog_encoding *encoding,
922 struct sr_analog_meaning *meaning,
923 struct sr_analog_spec *spec,
926 /*--- std.c -----------------------------------------------------------------*/
928 typedef int (*dev_close_callback)(struct sr_dev_inst *sdi);
929 typedef void (*std_dev_clear_callback)(void *priv);
931 SR_PRIV int std_init(struct sr_dev_driver *di, struct sr_context *sr_ctx);
932 SR_PRIV int std_cleanup(const struct sr_dev_driver *di);
933 SR_PRIV int std_dummy_dev_open(struct sr_dev_inst *sdi);
934 SR_PRIV int std_dummy_dev_close(struct sr_dev_inst *sdi);
935 SR_PRIV int std_dummy_dev_acquisition_start(const struct sr_dev_inst *sdi);
936 SR_PRIV int std_dummy_dev_acquisition_stop(struct sr_dev_inst *sdi);
937 #ifdef HAVE_LIBSERIALPORT
938 SR_PRIV int std_serial_dev_open(struct sr_dev_inst *sdi);
939 SR_PRIV int std_serial_dev_acquisition_stop(struct sr_dev_inst *sdi);
941 SR_PRIV int std_session_send_df_header(const struct sr_dev_inst *sdi);
942 SR_PRIV int std_session_send_df_end(const struct sr_dev_inst *sdi);
943 SR_PRIV int std_session_send_frame_begin(const struct sr_dev_inst *sdi);
944 SR_PRIV int std_session_send_frame_end(const struct sr_dev_inst *sdi);
945 SR_PRIV int std_dev_clear_with_callback(const struct sr_dev_driver *driver,
946 std_dev_clear_callback clear_private);
947 SR_PRIV int std_dev_clear(const struct sr_dev_driver *driver);
948 SR_PRIV GSList *std_dev_list(const struct sr_dev_driver *di);
949 SR_PRIV int std_serial_dev_close(struct sr_dev_inst *sdi);
950 SR_PRIV GSList *std_scan_complete(struct sr_dev_driver *di, GSList *devices);
952 SR_PRIV int std_opts_config_list(uint32_t key, GVariant **data,
953 const struct sr_dev_inst *sdi, const struct sr_channel_group *cg,
954 const uint32_t scanopts[], size_t scansize, const uint32_t drvopts[],
955 size_t drvsize, const uint32_t devopts[], size_t devsize);
957 #define STD_CONFIG_LIST(key, data, sdi, cg, scanopts, drvopts, devopts) \
958 std_opts_config_list(key, data, sdi, cg, ARRAY_AND_SIZE(scanopts), \
959 ARRAY_AND_SIZE(drvopts), ARRAY_AND_SIZE(devopts))
961 SR_PRIV GVariant *std_gvar_tuple_array(const uint64_t a[][2], unsigned int n);
962 SR_PRIV GVariant *std_gvar_tuple_rational(const struct sr_rational *r, unsigned int n);
963 SR_PRIV GVariant *std_gvar_samplerates(const uint64_t samplerates[], unsigned int n);
964 SR_PRIV GVariant *std_gvar_samplerates_steps(const uint64_t samplerates[], unsigned int n);
965 SR_PRIV GVariant *std_gvar_min_max_step(double min, double max, double step);
966 SR_PRIV GVariant *std_gvar_min_max_step_array(const double a[3]);
967 SR_PRIV GVariant *std_gvar_min_max_step_thresholds(const double dmin, const double dmax, const double dstep);
969 SR_PRIV GVariant *std_gvar_tuple_u64(uint64_t low, uint64_t high);
970 SR_PRIV GVariant *std_gvar_tuple_double(double low, double high);
972 SR_PRIV GVariant *std_gvar_array_i32(const int32_t *a, unsigned int n);
973 SR_PRIV GVariant *std_gvar_array_u32(const uint32_t *a, unsigned int n);
974 SR_PRIV GVariant *std_gvar_array_u64(const uint64_t *a, unsigned int n);
976 SR_PRIV GVariant *std_gvar_thresholds(const double a[][2], unsigned int n);
978 SR_PRIV int std_str_idx(GVariant *data, const char *a[], unsigned int n);
979 SR_PRIV int std_u64_idx(GVariant *data, const uint64_t a[], unsigned int n);
980 SR_PRIV int std_u8_idx(GVariant *data, const uint8_t a[], unsigned int n);
982 SR_PRIV int std_str_idx_s(const char *s, const char *a[], unsigned int n);
983 SR_PRIV int std_u8_idx_s(uint8_t b, const uint8_t a[], unsigned int n);
985 SR_PRIV int std_u64_tuple_idx(GVariant *data, const uint64_t a[][2], unsigned int n);
986 SR_PRIV int std_double_tuple_idx(GVariant *data, const double a[][2], unsigned int n);
987 SR_PRIV int std_double_tuple_idx_d0(const double d, const double a[][2], unsigned int n);
989 SR_PRIV int std_cg_idx(const struct sr_channel_group *cg, struct sr_channel_group *a[], unsigned int n);
991 /*--- resource.c ------------------------------------------------------------*/
993 SR_PRIV int64_t sr_file_get_size(FILE *file);
995 SR_PRIV int sr_resource_open(struct sr_context *ctx,
996 struct sr_resource *res, int type, const char *name)
997 G_GNUC_WARN_UNUSED_RESULT;
998 SR_PRIV int sr_resource_close(struct sr_context *ctx,
999 struct sr_resource *res);
1000 SR_PRIV gssize sr_resource_read(struct sr_context *ctx,
1001 const struct sr_resource *res, void *buf, size_t count)
1002 G_GNUC_WARN_UNUSED_RESULT;
1003 SR_PRIV void *sr_resource_load(struct sr_context *ctx, int type,
1004 const char *name, size_t *size, size_t max_size)
1005 G_GNUC_MALLOC G_GNUC_WARN_UNUSED_RESULT;
1007 /*--- strutil.c -------------------------------------------------------------*/
1009 SR_PRIV int sr_atol(const char *str, long *ret);
1010 SR_PRIV int sr_atoi(const char *str, int *ret);
1011 SR_PRIV int sr_atod(const char *str, double *ret);
1012 SR_PRIV int sr_atof(const char *str, float *ret);
1013 SR_PRIV int sr_atod_ascii(const char *str, double *ret);
1014 SR_PRIV int sr_atof_ascii(const char *str, float *ret);
1016 /*--- soft-trigger.c --------------------------------------------------------*/
1018 struct soft_trigger_logic {
1019 const struct sr_dev_inst *sdi;
1020 const struct sr_trigger *trigger;
1024 uint8_t *prev_sample;
1025 uint8_t *pre_trigger_buffer;
1026 uint8_t *pre_trigger_head;
1027 int pre_trigger_size;
1028 int pre_trigger_fill;
1031 SR_PRIV struct soft_trigger_logic *soft_trigger_logic_new(
1032 const struct sr_dev_inst *sdi, struct sr_trigger *trigger,
1033 int pre_trigger_samples);
1034 SR_PRIV void soft_trigger_logic_free(struct soft_trigger_logic *st);
1035 SR_PRIV int soft_trigger_logic_check(struct soft_trigger_logic *st, uint8_t *buf,
1036 int len, int *pre_trigger_samples);
1038 /*--- hardware/serial.c -----------------------------------------------------*/
1040 #ifdef HAVE_LIBSERIALPORT
1046 typedef gboolean (*packet_valid_callback)(const uint8_t *buf);
1048 SR_PRIV int serial_open(struct sr_serial_dev_inst *serial, int flags);
1049 SR_PRIV int serial_close(struct sr_serial_dev_inst *serial);
1050 SR_PRIV int serial_flush(struct sr_serial_dev_inst *serial);
1051 SR_PRIV int serial_drain(struct sr_serial_dev_inst *serial);
1052 SR_PRIV int serial_write_blocking(struct sr_serial_dev_inst *serial,
1053 const void *buf, size_t count, unsigned int timeout_ms);
1054 SR_PRIV int serial_write_nonblocking(struct sr_serial_dev_inst *serial,
1055 const void *buf, size_t count);
1056 SR_PRIV int serial_read_blocking(struct sr_serial_dev_inst *serial, void *buf,
1057 size_t count, unsigned int timeout_ms);
1058 SR_PRIV int serial_read_nonblocking(struct sr_serial_dev_inst *serial, void *buf,
1060 SR_PRIV int serial_set_params(struct sr_serial_dev_inst *serial, int baudrate,
1061 int bits, int parity, int stopbits, int flowcontrol, int rts, int dtr);
1062 SR_PRIV int serial_set_paramstr(struct sr_serial_dev_inst *serial,
1063 const char *paramstr);
1064 SR_PRIV int serial_readline(struct sr_serial_dev_inst *serial, char **buf,
1065 int *buflen, gint64 timeout_ms);
1066 SR_PRIV int serial_stream_detect(struct sr_serial_dev_inst *serial,
1067 uint8_t *buf, size_t *buflen,
1069 packet_valid_callback is_valid,
1070 uint64_t timeout_ms, int baudrate);
1071 SR_PRIV int sr_serial_extract_options(GSList *options, const char **serial_device,
1072 const char **serial_options);
1073 SR_PRIV int serial_source_add(struct sr_session *session,
1074 struct sr_serial_dev_inst *serial, int events, int timeout,
1075 sr_receive_data_callback cb, void *cb_data);
1076 SR_PRIV int serial_source_remove(struct sr_session *session,
1077 struct sr_serial_dev_inst *serial);
1078 SR_PRIV GSList *sr_serial_find_usb(uint16_t vendor_id, uint16_t product_id);
1079 SR_PRIV int serial_timeout(struct sr_serial_dev_inst *port, int num_bytes);
1082 /*--- hardware/ezusb.c ------------------------------------------------------*/
1084 #ifdef HAVE_LIBUSB_1_0
1085 SR_PRIV int ezusb_reset(struct libusb_device_handle *hdl, int set_clear);
1086 SR_PRIV int ezusb_install_firmware(struct sr_context *ctx, libusb_device_handle *hdl,
1088 SR_PRIV int ezusb_upload_firmware(struct sr_context *ctx, libusb_device *dev,
1089 int configuration, const char *name);
1092 /*--- hardware/usb.c --------------------------------------------------------*/
1094 #ifdef HAVE_LIBUSB_1_0
1095 SR_PRIV GSList *sr_usb_find(libusb_context *usb_ctx, const char *conn);
1096 SR_PRIV int sr_usb_open(libusb_context *usb_ctx, struct sr_usb_dev_inst *usb);
1097 SR_PRIV void sr_usb_close(struct sr_usb_dev_inst *usb);
1098 SR_PRIV int usb_source_add(struct sr_session *session, struct sr_context *ctx,
1099 int timeout, sr_receive_data_callback cb, void *cb_data);
1100 SR_PRIV int usb_source_remove(struct sr_session *session, struct sr_context *ctx);
1101 SR_PRIV int usb_get_port_path(libusb_device *dev, char *path, int path_len);
1102 SR_PRIV gboolean usb_match_manuf_prod(libusb_device *dev,
1103 const char *manufacturer, const char *product);
1107 /*--- modbus/modbus.c -------------------------------------------------------*/
1109 struct sr_modbus_dev_inst {
1113 GSList *(*scan)(int modbusaddr);
1114 int (*dev_inst_new)(void *priv, const char *resource,
1115 char **params, const char *serialcomm, int modbusaddr);
1116 int (*open)(void *priv);
1117 int (*source_add)(struct sr_session *session, void *priv, int events,
1118 int timeout, sr_receive_data_callback cb, void *cb_data);
1119 int (*source_remove)(struct sr_session *session, void *priv);
1120 int (*send)(void *priv, const uint8_t *buffer, int buffer_size);
1121 int (*read_begin)(void *priv, uint8_t *function_code);
1122 int (*read_data)(void *priv, uint8_t *buf, int maxlen);
1123 int (*read_end)(void *priv);
1124 int (*close)(void *priv);
1125 void (*free)(void *priv);
1126 unsigned int read_timeout_ms;
1130 SR_PRIV GSList *sr_modbus_scan(struct drv_context *drvc, GSList *options,
1131 struct sr_dev_inst *(*probe_device)(struct sr_modbus_dev_inst *modbus));
1132 SR_PRIV struct sr_modbus_dev_inst *modbus_dev_inst_new(const char *resource,
1133 const char *serialcomm, int modbusaddr);
1134 SR_PRIV int sr_modbus_open(struct sr_modbus_dev_inst *modbus);
1135 SR_PRIV int sr_modbus_source_add(struct sr_session *session,
1136 struct sr_modbus_dev_inst *modbus, int events, int timeout,
1137 sr_receive_data_callback cb, void *cb_data);
1138 SR_PRIV int sr_modbus_source_remove(struct sr_session *session,
1139 struct sr_modbus_dev_inst *modbus);
1140 SR_PRIV int sr_modbus_request(struct sr_modbus_dev_inst *modbus,
1141 uint8_t *request, int request_size);
1142 SR_PRIV int sr_modbus_reply(struct sr_modbus_dev_inst *modbus,
1143 uint8_t *reply, int reply_size);
1144 SR_PRIV int sr_modbus_request_reply(struct sr_modbus_dev_inst *modbus,
1145 uint8_t *request, int request_size,
1146 uint8_t *reply, int reply_size);
1147 SR_PRIV int sr_modbus_read_coils(struct sr_modbus_dev_inst *modbus,
1148 int address, int nb_coils, uint8_t *coils);
1149 SR_PRIV int sr_modbus_read_holding_registers(struct sr_modbus_dev_inst *modbus,
1150 int address, int nb_registers,
1151 uint16_t *registers);
1152 SR_PRIV int sr_modbus_write_coil(struct sr_modbus_dev_inst *modbus,
1153 int address, int value);
1154 SR_PRIV int sr_modbus_write_multiple_registers(struct sr_modbus_dev_inst*modbus,
1155 int address, int nb_registers,
1156 uint16_t *registers);
1157 SR_PRIV int sr_modbus_close(struct sr_modbus_dev_inst *modbus);
1158 SR_PRIV void sr_modbus_free(struct sr_modbus_dev_inst *modbus);
1160 /*--- hardware/dmm/es519xx.c ------------------------------------------------*/
1163 * All 11-byte es519xx chips repeat each block twice for each conversion cycle
1164 * so always read 2 blocks at a time.
1166 #define ES519XX_11B_PACKET_SIZE (11 * 2)
1167 #define ES519XX_14B_PACKET_SIZE 14
1169 struct es519xx_info {
1170 gboolean is_judge, is_voltage, is_auto, is_micro, is_current;
1171 gboolean is_milli, is_resistance, is_continuity, is_diode;
1172 gboolean is_frequency, is_rpm, is_capacitance, is_duty_cycle;
1173 gboolean is_temperature, is_celsius, is_fahrenheit;
1174 gboolean is_adp0, is_adp1, is_adp2, is_adp3;
1175 gboolean is_sign, is_batt, is_ol, is_pmax, is_pmin, is_apo;
1176 gboolean is_dc, is_ac, is_vahz, is_min, is_max, is_rel, is_hold;
1177 gboolean is_digit4, is_ul, is_vasel, is_vbar, is_lpf1, is_lpf0, is_rmr;
1180 gboolean alt_functions, fivedigits, clampmeter, selectable_lpf;
1184 SR_PRIV gboolean sr_es519xx_2400_11b_packet_valid(const uint8_t *buf);
1185 SR_PRIV int sr_es519xx_2400_11b_parse(const uint8_t *buf, float *floatval,
1186 struct sr_datafeed_analog *analog, void *info);
1187 SR_PRIV gboolean sr_es519xx_2400_11b_altfn_packet_valid(const uint8_t *buf);
1188 SR_PRIV int sr_es519xx_2400_11b_altfn_parse(const uint8_t *buf,
1189 float *floatval, struct sr_datafeed_analog *analog, void *info);
1190 SR_PRIV gboolean sr_es519xx_19200_11b_5digits_packet_valid(const uint8_t *buf);
1191 SR_PRIV int sr_es519xx_19200_11b_5digits_parse(const uint8_t *buf,
1192 float *floatval, struct sr_datafeed_analog *analog, void *info);
1193 SR_PRIV gboolean sr_es519xx_19200_11b_clamp_packet_valid(const uint8_t *buf);
1194 SR_PRIV int sr_es519xx_19200_11b_clamp_parse(const uint8_t *buf,
1195 float *floatval, struct sr_datafeed_analog *analog, void *info);
1196 SR_PRIV gboolean sr_es519xx_19200_11b_packet_valid(const uint8_t *buf);
1197 SR_PRIV int sr_es519xx_19200_11b_parse(const uint8_t *buf, float *floatval,
1198 struct sr_datafeed_analog *analog, void *info);
1199 SR_PRIV gboolean sr_es519xx_19200_14b_packet_valid(const uint8_t *buf);
1200 SR_PRIV int sr_es519xx_19200_14b_parse(const uint8_t *buf, float *floatval,
1201 struct sr_datafeed_analog *analog, void *info);
1202 SR_PRIV gboolean sr_es519xx_19200_14b_sel_lpf_packet_valid(const uint8_t *buf);
1203 SR_PRIV int sr_es519xx_19200_14b_sel_lpf_parse(const uint8_t *buf,
1204 float *floatval, struct sr_datafeed_analog *analog, void *info);
1206 /*--- hardware/dmm/fs9922.c -------------------------------------------------*/
1208 #define FS9922_PACKET_SIZE 14
1210 struct fs9922_info {
1211 gboolean is_auto, is_dc, is_ac, is_rel, is_hold, is_bpn, is_z1, is_z2;
1212 gboolean is_max, is_min, is_apo, is_bat, is_nano, is_z3, is_micro;
1213 gboolean is_milli, is_kilo, is_mega, is_beep, is_diode, is_percent;
1214 gboolean is_z4, is_volt, is_ampere, is_ohm, is_hfe, is_hertz, is_farad;
1215 gboolean is_celsius, is_fahrenheit;
1216 int bargraph_sign, bargraph_value;
1219 SR_PRIV gboolean sr_fs9922_packet_valid(const uint8_t *buf);
1220 SR_PRIV int sr_fs9922_parse(const uint8_t *buf, float *floatval,
1221 struct sr_datafeed_analog *analog, void *info);
1222 SR_PRIV void sr_fs9922_z1_diode(struct sr_datafeed_analog *analog, void *info);
1224 /*--- hardware/dmm/fs9721.c -------------------------------------------------*/
1226 #define FS9721_PACKET_SIZE 14
1228 struct fs9721_info {
1229 gboolean is_ac, is_dc, is_auto, is_rs232, is_micro, is_nano, is_kilo;
1230 gboolean is_diode, is_milli, is_percent, is_mega, is_beep, is_farad;
1231 gboolean is_ohm, is_rel, is_hold, is_ampere, is_volt, is_hz, is_bat;
1232 gboolean is_c2c1_11, is_c2c1_10, is_c2c1_01, is_c2c1_00, is_sign;
1235 SR_PRIV gboolean sr_fs9721_packet_valid(const uint8_t *buf);
1236 SR_PRIV int sr_fs9721_parse(const uint8_t *buf, float *floatval,
1237 struct sr_datafeed_analog *analog, void *info);
1238 SR_PRIV void sr_fs9721_00_temp_c(struct sr_datafeed_analog *analog, void *info);
1239 SR_PRIV void sr_fs9721_01_temp_c(struct sr_datafeed_analog *analog, void *info);
1240 SR_PRIV void sr_fs9721_10_temp_c(struct sr_datafeed_analog *analog, void *info);
1241 SR_PRIV void sr_fs9721_01_10_temp_f_c(struct sr_datafeed_analog *analog, void *info);
1242 SR_PRIV void sr_fs9721_max_c_min(struct sr_datafeed_analog *analog, void *info);
1244 /*--- hardware/dmm/dtm0660.c ------------------------------------------------*/
1246 #define DTM0660_PACKET_SIZE 15
1248 struct dtm0660_info {
1249 gboolean is_ac, is_dc, is_auto, is_rs232, is_micro, is_nano, is_kilo;
1250 gboolean is_diode, is_milli, is_percent, is_mega, is_beep, is_farad;
1251 gboolean is_ohm, is_rel, is_hold, is_ampere, is_volt, is_hz, is_bat;
1252 gboolean is_degf, is_degc, is_c2c1_01, is_c2c1_00, is_apo, is_min;
1253 gboolean is_minmax, is_max, is_sign;
1256 SR_PRIV gboolean sr_dtm0660_packet_valid(const uint8_t *buf);
1257 SR_PRIV int sr_dtm0660_parse(const uint8_t *buf, float *floatval,
1258 struct sr_datafeed_analog *analog, void *info);
1260 /*--- hardware/dmm/m2110.c --------------------------------------------------*/
1262 #define BBCGM_M2110_PACKET_SIZE 9
1264 /* Dummy info struct. The parser does not use it. */
1265 struct m2110_info { int dummy; };
1267 SR_PRIV gboolean sr_m2110_packet_valid(const uint8_t *buf);
1268 SR_PRIV int sr_m2110_parse(const uint8_t *buf, float *floatval,
1269 struct sr_datafeed_analog *analog, void *info);
1271 /*--- hardware/dmm/metex14.c ------------------------------------------------*/
1273 #define METEX14_PACKET_SIZE 14
1275 struct metex14_info {
1276 gboolean is_ac, is_dc, is_resistance, is_capacity, is_temperature;
1277 gboolean is_diode, is_frequency, is_ampere, is_volt, is_farad;
1278 gboolean is_hertz, is_ohm, is_celsius, is_pico, is_nano, is_micro;
1279 gboolean is_milli, is_kilo, is_mega, is_gain, is_decibel, is_hfe;
1280 gboolean is_unitless, is_logic;
1283 #ifdef HAVE_LIBSERIALPORT
1284 SR_PRIV int sr_metex14_packet_request(struct sr_serial_dev_inst *serial);
1286 SR_PRIV gboolean sr_metex14_packet_valid(const uint8_t *buf);
1287 SR_PRIV int sr_metex14_parse(const uint8_t *buf, float *floatval,
1288 struct sr_datafeed_analog *analog, void *info);
1290 /*--- hardware/dmm/rs9lcd.c -------------------------------------------------*/
1292 #define RS9LCD_PACKET_SIZE 9
1294 /* Dummy info struct. The parser does not use it. */
1295 struct rs9lcd_info { int dummy; };
1297 SR_PRIV gboolean sr_rs9lcd_packet_valid(const uint8_t *buf);
1298 SR_PRIV int sr_rs9lcd_parse(const uint8_t *buf, float *floatval,
1299 struct sr_datafeed_analog *analog, void *info);
1301 /*--- hardware/dmm/bm25x.c --------------------------------------------------*/
1303 #define BRYMEN_BM25X_PACKET_SIZE 15
1305 /* Dummy info struct. The parser does not use it. */
1306 struct bm25x_info { int dummy; };
1308 SR_PRIV gboolean sr_brymen_bm25x_packet_valid(const uint8_t *buf);
1309 SR_PRIV int sr_brymen_bm25x_parse(const uint8_t *buf, float *floatval,
1310 struct sr_datafeed_analog *analog, void *info);
1312 /*--- hardware/dmm/ut71x.c --------------------------------------------------*/
1314 #define UT71X_PACKET_SIZE 11
1317 gboolean is_voltage, is_resistance, is_capacitance, is_temperature;
1318 gboolean is_celsius, is_fahrenheit, is_current, is_continuity;
1319 gboolean is_diode, is_frequency, is_duty_cycle, is_dc, is_ac;
1320 gboolean is_auto, is_manual, is_sign, is_power, is_loop_current;
1323 SR_PRIV gboolean sr_ut71x_packet_valid(const uint8_t *buf);
1324 SR_PRIV int sr_ut71x_parse(const uint8_t *buf, float *floatval,
1325 struct sr_datafeed_analog *analog, void *info);
1327 /*--- hardware/dmm/vc870.c --------------------------------------------------*/
1329 #define VC870_PACKET_SIZE 23
1332 gboolean is_voltage, is_dc, is_ac, is_temperature, is_resistance;
1333 gboolean is_continuity, is_capacitance, is_diode, is_loop_current;
1334 gboolean is_current, is_micro, is_milli, is_power;
1335 gboolean is_power_factor_freq, is_power_apparent_power, is_v_a_rms_value;
1336 gboolean is_sign2, is_sign1, is_batt, is_ol1, is_max, is_min;
1337 gboolean is_maxmin, is_rel, is_ol2, is_open, is_manu, is_hold;
1338 gboolean is_light, is_usb, is_warning, is_auto_power, is_misplug_warn;
1339 gboolean is_lo, is_hi, is_open2;
1341 gboolean is_frequency, is_dual_display, is_auto;
1344 SR_PRIV gboolean sr_vc870_packet_valid(const uint8_t *buf);
1345 SR_PRIV int sr_vc870_parse(const uint8_t *buf, float *floatval,
1346 struct sr_datafeed_analog *analog, void *info);
1348 /*--- hardware/lcr/es51919.c ------------------------------------------------*/
1350 SR_PRIV void es51919_serial_clean(void *priv);
1351 SR_PRIV struct sr_dev_inst *es51919_serial_scan(GSList *options,
1354 SR_PRIV int es51919_serial_config_get(uint32_t key, GVariant **data,
1355 const struct sr_dev_inst *sdi,
1356 const struct sr_channel_group *cg);
1357 SR_PRIV int es51919_serial_config_set(uint32_t key, GVariant *data,
1358 const struct sr_dev_inst *sdi,
1359 const struct sr_channel_group *cg);
1360 SR_PRIV int es51919_serial_config_list(uint32_t key, GVariant **data,
1361 const struct sr_dev_inst *sdi,
1362 const struct sr_channel_group *cg);
1363 SR_PRIV int es51919_serial_acquisition_start(const struct sr_dev_inst *sdi);
1364 SR_PRIV int es51919_serial_acquisition_stop(struct sr_dev_inst *sdi);
1366 /*--- hardware/dmm/ut372.c --------------------------------------------------*/
1368 #define UT372_PACKET_SIZE 27
1374 SR_PRIV gboolean sr_ut372_packet_valid(const uint8_t *buf);
1375 SR_PRIV int sr_ut372_parse(const uint8_t *buf, float *floatval,
1376 struct sr_datafeed_analog *analog, void *info);
1378 /*--- hardware/dmm/asycii.c -------------------------------------------------*/
1380 #define ASYCII_PACKET_SIZE 16
1382 struct asycii_info {
1383 gboolean is_ac, is_dc, is_ac_and_dc;
1384 gboolean is_resistance, is_capacitance, is_diode, is_gain;
1385 gboolean is_frequency, is_duty_cycle, is_duty_pos, is_duty_neg;
1386 gboolean is_pulse_width, is_period_pos, is_period_neg;
1387 gboolean is_pulse_count, is_count_pos, is_count_neg;
1388 gboolean is_ampere, is_volt, is_volt_ampere, is_farad, is_ohm;
1389 gboolean is_hertz, is_percent, is_seconds, is_decibel;
1390 gboolean is_pico, is_nano, is_micro, is_milli, is_kilo, is_mega;
1391 gboolean is_unitless;
1392 gboolean is_peak_min, is_peak_max;
1393 gboolean is_invalid;
1396 #ifdef HAVE_LIBSERIALPORT
1397 SR_PRIV int sr_asycii_packet_request(struct sr_serial_dev_inst *serial);
1399 SR_PRIV gboolean sr_asycii_packet_valid(const uint8_t *buf);
1400 SR_PRIV int sr_asycii_parse(const uint8_t *buf, float *floatval,
1401 struct sr_datafeed_analog *analog, void *info);
1403 /*--- hardware/scale/kern.c -------------------------------------------------*/
1406 gboolean is_gram, is_carat, is_ounce, is_pound, is_troy_ounce;
1407 gboolean is_pennyweight, is_grain, is_tael, is_momme, is_tola;
1408 gboolean is_percentage, is_piece, is_unstable, is_stable, is_error;
1412 SR_PRIV gboolean sr_kern_packet_valid(const uint8_t *buf);
1413 SR_PRIV int sr_kern_parse(const uint8_t *buf, float *floatval,
1414 struct sr_datafeed_analog *analog, void *info);
1416 /*--- sw_limits.c -----------------------------------------------------------*/
1418 struct sr_sw_limits {
1419 uint64_t limit_samples;
1420 uint64_t limit_msec;
1421 uint64_t samples_read;
1422 uint64_t start_time;
1425 SR_PRIV int sr_sw_limits_config_get(struct sr_sw_limits *limits, uint32_t key,
1427 SR_PRIV int sr_sw_limits_config_set(struct sr_sw_limits *limits, uint32_t key,
1429 SR_PRIV void sr_sw_limits_acquisition_start(struct sr_sw_limits *limits);
1430 SR_PRIV gboolean sr_sw_limits_check(struct sr_sw_limits *limits);
1431 SR_PRIV void sr_sw_limits_update_samples_read(struct sr_sw_limits *limits,
1432 uint64_t samples_read);
1433 SR_PRIV void sr_sw_limits_init(struct sr_sw_limits *limits);