2 * This file is part of the libsigrok project.
4 * Copyright (C) 2013 Bert Vermeulen <bert@biot.com>
6 * This program is free software: you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License as published by
8 * the Free Software Foundation, either version 3 of the License, or
9 * (at your option) any later version.
11 * This program is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 * GNU General Public License for more details.
16 * You should have received a copy of the GNU General Public License
17 * along with this program. If not, see <http://www.gnu.org/licenses/>.
24 #ifndef LIBSIGROK_LIBSIGROK_INTERNAL_H
25 #define LIBSIGROK_LIBSIGROK_INTERNAL_H
29 #include "config.h" /* Needed for HAVE_LIBUSB_1_0 and others. */
30 #ifdef HAVE_LIBUSB_1_0
33 #ifdef HAVE_LIBSERIALPORT
34 #include <libserialport.h>
40 * libsigrok private header file, only to be used internally.
43 /*--- Macros ----------------------------------------------------------------*/
46 #define ARRAY_SIZE(a) (sizeof(a) / sizeof((a)[0]))
49 #ifndef ARRAY_AND_SIZE
50 #define ARRAY_AND_SIZE(a) (a), ARRAY_SIZE(a)
54 * Read a 8 bits integer out of memory.
55 * @param x a pointer to the input memory
56 * @return the corresponding integer
58 #define R8(x) ((unsigned)((const uint8_t*)(x))[0])
61 * Read a 16 bits big endian integer out of memory.
62 * @param x a pointer to the input memory
63 * @return the corresponding integer
65 #define RB16(x) (((unsigned)((const uint8_t*)(x))[0] << 8) | \
66 (unsigned)((const uint8_t*)(x))[1])
69 * Read a 16 bits little endian integer out of memory.
70 * @param x a pointer to the input memory
71 * @return the corresponding integer
73 #define RL16(x) (((unsigned)((const uint8_t*)(x))[1] << 8) | \
74 (unsigned)((const uint8_t*)(x))[0])
77 * Read a 32 bits big endian integer out of memory.
78 * @param x a pointer to the input memory
79 * @return the corresponding integer
81 #define RB32(x) (((unsigned)((const uint8_t*)(x))[0] << 24) | \
82 ((unsigned)((const uint8_t*)(x))[1] << 16) | \
83 ((unsigned)((const uint8_t*)(x))[2] << 8) | \
84 (unsigned)((const uint8_t*)(x))[3])
87 * Read a 32 bits little endian integer out of memory.
88 * @param x a pointer to the input memory
89 * @return the corresponding integer
91 #define RL32(x) (((unsigned)((const uint8_t*)(x))[3] << 24) | \
92 ((unsigned)((const uint8_t*)(x))[2] << 16) | \
93 ((unsigned)((const uint8_t*)(x))[1] << 8) | \
94 (unsigned)((const uint8_t*)(x))[0])
97 * Write a 8 bits integer to memory.
98 * @param p a pointer to the output memory
99 * @param x the input integer
101 #define W8(p, x) do { ((uint8_t*)(p))[0] = (uint8_t) (x); } while(0)
104 * Write a 16 bits integer to memory stored as big endian.
105 * @param p a pointer to the output memory
106 * @param x the input integer
108 #define WB16(p, x) do { ((uint8_t*)(p))[1] = (uint8_t) (x); \
109 ((uint8_t*)(p))[0] = (uint8_t)((x)>>8); } while(0)
112 * Write a 16 bits integer to memory stored as little endian.
113 * @param p a pointer to the output memory
114 * @param x the input integer
116 #define WL16(p, x) do { ((uint8_t*)(p))[0] = (uint8_t) (x); \
117 ((uint8_t*)(p))[1] = (uint8_t)((x)>>8); } while(0)
120 * Write a 32 bits integer to memory stored as big endian.
121 * @param p a pointer to the output memory
122 * @param x the input integer
124 #define WB32(p, x) do { ((uint8_t*)(p))[3] = (uint8_t) (x); \
125 ((uint8_t*)(p))[2] = (uint8_t)((x)>>8); \
126 ((uint8_t*)(p))[1] = (uint8_t)((x)>>16); \
127 ((uint8_t*)(p))[0] = (uint8_t)((x)>>24); } while(0)
130 * Write a 32 bits integer to memory stored as little endian.
131 * @param p a pointer to the output memory
132 * @param x the input integer
134 #define WL32(p, x) do { ((uint8_t*)(p))[0] = (uint8_t) (x); \
135 ((uint8_t*)(p))[1] = (uint8_t)((x)>>8); \
136 ((uint8_t*)(p))[2] = (uint8_t)((x)>>16); \
137 ((uint8_t*)(p))[3] = (uint8_t)((x)>>24); } while(0)
139 /* Portability fixes for FreeBSD. */
141 #define LIBUSB_CLASS_APPLICATION 0xfe
142 #define libusb_handle_events_timeout_completed(ctx, tv, c) \
143 libusb_handle_events_timeout(ctx, tv)
146 /* Static definitions of structs ending with an all-zero entry are a
147 * problem when compiling with -Wmissing-field-initializers: GCC
148 * suppresses the warning only with { 0 }, clang wants { } */
152 #define ALL_ZERO { 0 }
156 #ifdef HAVE_LIBUSB_1_0
157 libusb_context *libusb_ctx;
158 gboolean usb_source_present;
161 gboolean usb_thread_running;
165 sr_receive_data_callback usb_cb;
171 /** Input (file) module struct. */
174 * A pointer to this input module's 'struct sr_input_module'.
176 const struct sr_input_module *module;
178 struct sr_dev_inst *sdi;
182 /** Input (file) module driver. */
183 struct sr_input_module {
185 * A unique ID for this output module, suitable for use in command-line
186 * clients, [a-z0-9-]. Must not be NULL.
191 * A unique name for this output module, suitable for use in GUI
192 * clients, can contain UTF-8. Must not be NULL.
197 * A short description of the output module. Must not be NULL.
199 * This can be displayed by frontends, e.g. when selecting the output
200 * module for saving a file.
205 * Zero-terminated list of metadata items the module needs to be able
206 * to identify an input stream. Can be all-zero, if the module cannot
207 * identify streams at all, i.e. has to be forced into use.
209 * Each item is one of:
210 * SR_INPUT_META_FILENAME
211 * SR_INPUT_META_FILESIZE
212 * SR_INPUT_META_HEADER
213 * SR_INPUT_META_MIMETYPE
215 * If the high bit (SR_INPUT META_REQUIRED) is set, the module cannot
216 * identify a stream without the given metadata.
218 const uint8_t metadata[8];
221 * Returns a NULL-terminated list of options this module can take.
222 * Can be NULL, if the module has no options.
224 struct sr_option *(*options) (void);
227 * Check if this input module can load and parse the specified stream.
229 * @param[in] metadata Metadata the module can use to identify the stream.
231 * @retval TRUE This module knows the format.
232 * @retval FALSE This module does not know the format.
234 int (*format_match) (GHashTable *metadata);
237 * Initialize the input module.
239 * @param in A pointer to a valid 'struct sr_input' that the caller
240 * has to allocate and provide to this function. It is also
241 * the responsibility of the caller to free it later.
242 * @param[in] filename The name (and path) of the file to use.
244 * @retval SR_OK Success
245 * @retval other Negative error code.
247 int (*init) (struct sr_input *in, GHashTable *options);
250 * Load a file, parsing the input according to the file's format.
252 * This function will send datafeed packets to the session bus, so
253 * the calling frontend must have registered its session callbacks
256 * The packet types sent across the session bus by this function must
257 * include at least SR_DF_HEADER, SR_DF_END, and an appropriate data
258 * type such as SR_DF_LOGIC. It may also send a SR_DF_TRIGGER packet
261 * @param in A pointer to a valid 'struct sr_input' that the caller
262 * has to allocate and provide to this function. It is also
263 * the responsibility of the caller to free it later.
264 * @param f The name (and path) of the file to use.
266 * @retval SR_OK Success
267 * @retval other Negative error code.
269 int (*receive) (const struct sr_input *in, GString *buf);
272 * This function is called after the caller is finished using
273 * the input module, and can be used to free any internal
274 * resources the module may keep.
276 * @retval SR_OK Success
277 * @retval other Negative error code.
279 int (*cleanup) (struct sr_input *in);
282 /** Output module instance. */
284 /** A pointer to this output's module. */
285 const struct sr_output_module *module;
288 * The device for which this output module is creating output. This
289 * can be used by the module to find out channel names and numbers.
291 const struct sr_dev_inst *sdi;
294 * A generic pointer which can be used by the module to keep internal
295 * state between calls into its callback functions.
297 * For example, the module might store a pointer to a chunk of output
298 * there, and only flush it when it reaches a certain size.
303 /** Output module driver. */
304 struct sr_output_module {
306 * A unique ID for this output module, suitable for use in command-line
307 * clients, [a-z0-9-]. Must not be NULL.
312 * A unique name for this output module, suitable for use in GUI
313 * clients, can contain UTF-8. Must not be NULL.
318 * A short description of the output module. Must not be NULL.
320 * This can be displayed by frontends, e.g. when selecting the output
321 * module for saving a file.
326 * Returns a NULL-terminated list of options this module can take.
327 * Can be NULL, if the module has no options.
329 const struct sr_option *(*options) (void);
332 * This function is called once, at the beginning of an output stream.
334 * The device struct will be available in the output struct passed in,
335 * as well as the param field -- which may be NULL or an empty string,
336 * if no parameter was passed.
338 * The module can use this to initialize itself, create a struct for
339 * keeping state and storing it in the <code>internal</code> field.
341 * @param o Pointer to the respective 'struct sr_output'.
343 * @retval SR_OK Success
344 * @retval other Negative error code.
346 int (*init) (struct sr_output *o, GHashTable *options);
349 * This function is passed a copy of every packed in the data feed.
350 * Any output generated by the output module in response to the
351 * packet should be returned in a newly allocated GString
352 * <code>out</code>, which will be freed by the caller.
354 * Packets not of interest to the output module can just be ignored,
355 * and the <code>out</code> parameter set to NULL.
357 * @param o Pointer to the respective 'struct sr_output'.
358 * @param sdi The device instance that generated the packet.
359 * @param packet The complete packet.
360 * @param out A pointer where a GString * should be stored if
361 * the module generates output, or NULL if not.
363 * @retval SR_OK Success
364 * @retval other Negative error code.
366 int (*receive) (const struct sr_output *o,
367 const struct sr_datafeed_packet *packet, GString **out);
370 * This function is called after the caller is finished using
371 * the output module, and can be used to free any internal
372 * resources the module may keep.
374 * @retval SR_OK Success
375 * @retval other Negative error code.
377 int (*cleanup) (struct sr_output *o);
380 #ifdef HAVE_LIBUSB_1_0
381 /** USB device instance */
382 struct sr_usb_dev_inst {
385 /** Device address on USB bus */
387 /** libusb device handle */
388 struct libusb_device_handle *devhdl;
392 #ifdef HAVE_LIBSERIALPORT
393 #define SERIAL_PARITY_NONE SP_PARITY_NONE
394 #define SERIAL_PARITY_EVEN SP_PARITY_EVEN
395 #define SERIAL_PARITY_ODD SP_PARITY_ODD
396 struct sr_serial_dev_inst {
397 /** Port name, e.g. '/dev/tty42'. */
399 /** Comm params for serial_set_paramstr(). */
401 /** Port is non-blocking. */
403 /** libserialport port handle */
404 struct sp_port *data;
405 /** libserialport event set */
406 struct sp_event_set *event_set;
407 /** GPollFDs for event polling */
412 struct sr_usbtmc_dev_inst {
417 /* Private driver context. */
419 /** sigrok context */
420 struct sr_context *sr_ctx;
424 /*--- log.c -----------------------------------------------------------------*/
426 SR_PRIV int sr_log(int loglevel, const char *format, ...);
427 SR_PRIV int sr_spew(const char *format, ...);
428 SR_PRIV int sr_dbg(const char *format, ...);
429 SR_PRIV int sr_info(const char *format, ...);
430 SR_PRIV int sr_warn(const char *format, ...);
431 SR_PRIV int sr_err(const char *format, ...);
433 /* Message logging helpers with subsystem-specific prefix string. */
434 #ifndef NO_LOG_WRAPPERS
435 #define sr_log(l, s, args...) sr_log(l, "%s: " s, LOG_PREFIX, ## args)
436 #define sr_spew(s, args...) sr_spew("%s: " s, LOG_PREFIX, ## args)
437 #define sr_dbg(s, args...) sr_dbg("%s: " s, LOG_PREFIX, ## args)
438 #define sr_info(s, args...) sr_info("%s: " s, LOG_PREFIX, ## args)
439 #define sr_warn(s, args...) sr_warn("%s: " s, LOG_PREFIX, ## args)
440 #define sr_err(s, args...) sr_err("%s: " s, LOG_PREFIX, ## args)
443 /*--- device.c --------------------------------------------------------------*/
445 /** Values for the changes argument of sr_dev_driver.config_channel_set. */
447 /** The enabled state of the channel has been changed. */
448 SR_CHANNEL_SET_ENABLED = 1 << 0,
451 SR_PRIV struct sr_channel *sr_channel_new(int index, int type,
452 gboolean enabled, const char *name);
454 /* Generic device instances */
455 SR_PRIV struct sr_dev_inst *sr_dev_inst_new(int index, int status,
456 const char *vendor, const char *model, const char *version);
457 SR_PRIV void sr_dev_inst_free(struct sr_dev_inst *sdi);
459 #ifdef HAVE_LIBUSB_1_0
460 /* USB-specific instances */
461 SR_PRIV struct sr_usb_dev_inst *sr_usb_dev_inst_new(uint8_t bus,
462 uint8_t address, struct libusb_device_handle *hdl);
463 SR_PRIV void sr_usb_dev_inst_free(struct sr_usb_dev_inst *usb);
466 #ifdef HAVE_LIBSERIALPORT
467 /* Serial-specific instances */
468 SR_PRIV struct sr_serial_dev_inst *sr_serial_dev_inst_new(const char *port,
469 const char *serialcomm);
470 SR_PRIV void sr_serial_dev_inst_free(struct sr_serial_dev_inst *serial);
473 /* USBTMC-specific instances */
474 SR_PRIV struct sr_usbtmc_dev_inst *sr_usbtmc_dev_inst_new(const char *device);
475 SR_PRIV void sr_usbtmc_dev_inst_free(struct sr_usbtmc_dev_inst *usbtmc);
477 /*--- hwdriver.c ------------------------------------------------------------*/
479 SR_PRIV void sr_hw_cleanup_all(void);
480 SR_PRIV struct sr_config *sr_config_new(int key, GVariant *data);
481 SR_PRIV void sr_config_free(struct sr_config *src);
482 SR_PRIV int sr_source_remove(int fd);
483 SR_PRIV int sr_source_remove_pollfd(GPollFD *pollfd);
484 SR_PRIV int sr_source_remove_channel(GIOChannel *channel);
485 SR_PRIV int sr_source_add(int fd, int events, int timeout,
486 sr_receive_data_callback cb, void *cb_data);
487 SR_PRIV int sr_source_add_pollfd(GPollFD *pollfd, int timeout,
488 sr_receive_data_callback cb, void *cb_data);
489 SR_PRIV int sr_source_add_channel(GIOChannel *channel, int events, int timeout,
490 sr_receive_data_callback cb, void *cb_data);
492 /*--- session.c -------------------------------------------------------------*/
495 /** List of struct sr_dev pointers. */
497 /** List of struct datafeed_callback pointers. */
498 GSList *datafeed_callbacks;
499 struct sr_trigger *trigger;
503 unsigned int num_sources;
506 * Both "sources" and "pollfds" are of the same size and contain pairs
507 * of descriptor and callback function. We can not embed the GPollFD
508 * into the source struct since we want to be able to pass the array
509 * of all poll descriptors to g_poll().
511 struct source *sources;
516 * These are our synchronization primitives for stopping the session in
517 * an async fashion. We need to make sure the session is stopped from
518 * within the session thread itself.
520 /** Mutex protecting access to abort_session. */
522 /** Abort current session. See sr_session_stop(). */
523 gboolean abort_session;
526 SR_PRIV int sr_session_send(const struct sr_dev_inst *sdi,
527 const struct sr_datafeed_packet *packet);
528 SR_PRIV int sr_session_stop_sync(struct sr_session *session);
529 SR_PRIV int sr_sessionfile_check(const char *filename);
531 /*--- std.c -----------------------------------------------------------------*/
533 typedef int (*dev_close_callback)(struct sr_dev_inst *sdi);
534 typedef void (*std_dev_clear_callback)(void *priv);
536 SR_PRIV int std_init(struct sr_context *sr_ctx, struct sr_dev_driver *di,
538 #ifdef HAVE_LIBSERIALPORT
539 SR_PRIV int std_serial_dev_open(struct sr_dev_inst *sdi);
540 SR_PRIV int std_serial_dev_acquisition_stop(struct sr_dev_inst *sdi,
541 void *cb_data, dev_close_callback dev_close_fn,
542 struct sr_serial_dev_inst *serial, const char *prefix);
544 SR_PRIV int std_session_send_df_header(const struct sr_dev_inst *sdi,
546 SR_PRIV int std_dev_clear(const struct sr_dev_driver *driver,
547 std_dev_clear_callback clear_private);
548 SR_PRIV int std_serial_dev_close(struct sr_dev_inst *sdi);
550 /*--- strutil.c -------------------------------------------------------------*/
552 SR_PRIV int sr_atol(const char *str, long *ret);
553 SR_PRIV int sr_atoi(const char *str, int *ret);
554 SR_PRIV int sr_atod(const char *str, double *ret);
555 SR_PRIV int sr_atof(const char *str, float *ret);
556 SR_PRIV int sr_atof_ascii(const char *str, float *ret);
558 /*--- soft-trigger.c --------------------------------------------------------*/
560 struct soft_trigger_logic {
561 const struct sr_dev_inst *sdi;
562 const struct sr_trigger *trigger;
566 uint8_t *prev_sample;
569 SR_PRIV struct soft_trigger_logic *soft_trigger_logic_new(
570 const struct sr_dev_inst *sdi, struct sr_trigger *trigger);
571 SR_PRIV void soft_trigger_logic_free(struct soft_trigger_logic *st);
572 SR_PRIV int soft_trigger_logic_check(struct soft_trigger_logic *st, uint8_t *buf,
575 /*--- hardware/common/serial.c ----------------------------------------------*/
577 #ifdef HAVE_LIBSERIALPORT
584 typedef gboolean (*packet_valid_callback)(const uint8_t *buf);
586 SR_PRIV int serial_open(struct sr_serial_dev_inst *serial, int flags);
587 SR_PRIV int serial_close(struct sr_serial_dev_inst *serial);
588 SR_PRIV int serial_flush(struct sr_serial_dev_inst *serial);
589 SR_PRIV int serial_write(struct sr_serial_dev_inst *serial,
590 const void *buf, size_t count);
591 SR_PRIV int serial_write_blocking(struct sr_serial_dev_inst *serial,
592 const void *buf, size_t count);
593 SR_PRIV int serial_write_nonblocking(struct sr_serial_dev_inst *serial,
594 const void *buf, size_t count);
595 SR_PRIV int serial_read(struct sr_serial_dev_inst *serial, void *buf,
597 SR_PRIV int serial_read_blocking(struct sr_serial_dev_inst *serial, void *buf,
599 SR_PRIV int serial_read_nonblocking(struct sr_serial_dev_inst *serial, void *buf,
601 SR_PRIV int serial_set_params(struct sr_serial_dev_inst *serial, int baudrate,
602 int bits, int parity, int stopbits, int flowcontrol, int rts, int dtr);
603 SR_PRIV int serial_set_paramstr(struct sr_serial_dev_inst *serial,
604 const char *paramstr);
605 SR_PRIV int serial_readline(struct sr_serial_dev_inst *serial, char **buf,
606 int *buflen, gint64 timeout_ms);
607 SR_PRIV int serial_stream_detect(struct sr_serial_dev_inst *serial,
608 uint8_t *buf, size_t *buflen,
610 packet_valid_callback is_valid,
611 uint64_t timeout_ms, int baudrate);
612 SR_PRIV int sr_serial_extract_options(GSList *options, const char **serial_device,
613 const char **serial_options);
614 SR_PRIV int serial_source_add(struct sr_session *session,
615 struct sr_serial_dev_inst *serial, int events, int timeout,
616 sr_receive_data_callback cb, void *cb_data);
617 SR_PRIV int serial_source_remove(struct sr_session *session,
618 struct sr_serial_dev_inst *serial);
619 SR_PRIV GSList *sr_serial_find_usb(uint16_t vendor_id, uint16_t product_id);
622 /*--- hardware/common/ezusb.c -----------------------------------------------*/
624 #ifdef HAVE_LIBUSB_1_0
625 SR_PRIV int ezusb_reset(struct libusb_device_handle *hdl, int set_clear);
626 SR_PRIV int ezusb_install_firmware(libusb_device_handle *hdl,
627 const char *filename);
628 SR_PRIV int ezusb_upload_firmware(libusb_device *dev, int configuration,
629 const char *filename);
632 /*--- hardware/common/usb.c -------------------------------------------------*/
634 #ifdef HAVE_LIBUSB_1_0
635 SR_PRIV GSList *sr_usb_find(libusb_context *usb_ctx, const char *conn);
636 SR_PRIV int sr_usb_open(libusb_context *usb_ctx, struct sr_usb_dev_inst *usb);
637 SR_PRIV int usb_source_add(struct sr_session *session, struct sr_context *ctx,
638 int timeout, sr_receive_data_callback cb, void *cb_data);
639 SR_PRIV int usb_source_remove(struct sr_session *session, struct sr_context *ctx);
642 /*--- hardware/common/scpi.c ------------------------------------------------*/
644 #define SCPI_CMD_IDN "*IDN?"
645 #define SCPI_CMD_OPC "*OPC?"
648 SCPI_CMD_SET_TRIGGER_SOURCE,
649 SCPI_CMD_SET_TIMEBASE,
650 SCPI_CMD_SET_VERTICAL_DIV,
651 SCPI_CMD_SET_TRIGGER_SLOPE,
652 SCPI_CMD_SET_COUPLING,
653 SCPI_CMD_SET_HORIZ_TRIGGERPOS,
654 SCPI_CMD_GET_ANALOG_CHAN_STATE,
655 SCPI_CMD_GET_DIG_CHAN_STATE,
656 SCPI_CMD_GET_TIMEBASE,
657 SCPI_CMD_GET_VERTICAL_DIV,
658 SCPI_CMD_GET_VERTICAL_OFFSET,
659 SCPI_CMD_GET_TRIGGER_SOURCE,
660 SCPI_CMD_GET_HORIZ_TRIGGERPOS,
661 SCPI_CMD_GET_TRIGGER_SLOPE,
662 SCPI_CMD_GET_COUPLING,
663 SCPI_CMD_SET_ANALOG_CHAN_STATE,
664 SCPI_CMD_SET_DIG_CHAN_STATE,
665 SCPI_CMD_GET_DIG_POD_STATE,
666 SCPI_CMD_SET_DIG_POD_STATE,
667 SCPI_CMD_GET_ANALOG_DATA,
668 SCPI_CMD_GET_DIG_DATA,
669 SCPI_CMD_GET_SAMPLE_RATE,
670 SCPI_CMD_GET_SAMPLE_RATE_LIVE,
673 struct sr_scpi_hw_info {
677 char *firmware_version;
680 struct sr_scpi_dev_inst {
684 GSList *(*scan)(struct drv_context *drvc);
685 int (*dev_inst_new)(void *priv, struct drv_context *drvc,
686 const char *resource, char **params, const char *serialcomm);
687 int (*open)(void *priv);
688 int (*source_add)(struct sr_session *session, void *priv, int events,
689 int timeout, sr_receive_data_callback cb, void *cb_data);
690 int (*source_remove)(struct sr_session *session, void *priv);
691 int (*send)(void *priv, const char *command);
692 int (*read_begin)(void *priv);
693 int (*read_data)(void *priv, char *buf, int maxlen);
694 int (*read_complete)(void *priv);
695 int (*close)(void *priv);
696 void (*free)(void *priv);
700 SR_PRIV GSList *sr_scpi_scan(struct drv_context *drvc, GSList *options,
701 struct sr_dev_inst *(*probe_device)(struct sr_scpi_dev_inst *scpi));
702 SR_PRIV struct sr_scpi_dev_inst *scpi_dev_inst_new(struct drv_context *drvc,
703 const char *resource, const char *serialcomm);
704 SR_PRIV int sr_scpi_open(struct sr_scpi_dev_inst *scpi);
705 SR_PRIV int sr_scpi_source_add(struct sr_session *session,
706 struct sr_scpi_dev_inst *scpi, int events, int timeout,
707 sr_receive_data_callback cb, void *cb_data);
708 SR_PRIV int sr_scpi_source_remove(struct sr_session *session,
709 struct sr_scpi_dev_inst *scpi);
710 SR_PRIV int sr_scpi_send(struct sr_scpi_dev_inst *scpi,
711 const char *format, ...);
712 SR_PRIV int sr_scpi_send_variadic(struct sr_scpi_dev_inst *scpi,
713 const char *format, va_list args);
714 SR_PRIV int sr_scpi_read_begin(struct sr_scpi_dev_inst *scpi);
715 SR_PRIV int sr_scpi_read_data(struct sr_scpi_dev_inst *scpi, char *buf, int maxlen);
716 SR_PRIV int sr_scpi_read_complete(struct sr_scpi_dev_inst *scpi);
717 SR_PRIV int sr_scpi_close(struct sr_scpi_dev_inst *scpi);
718 SR_PRIV void sr_scpi_free(struct sr_scpi_dev_inst *scpi);
720 SR_PRIV int sr_scpi_get_string(struct sr_scpi_dev_inst *scpi,
721 const char *command, char **scpi_response);
722 SR_PRIV int sr_scpi_get_bool(struct sr_scpi_dev_inst *scpi,
723 const char *command, gboolean *scpi_response);
724 SR_PRIV int sr_scpi_get_int(struct sr_scpi_dev_inst *scpi,
725 const char *command, int *scpi_response);
726 SR_PRIV int sr_scpi_get_float(struct sr_scpi_dev_inst *scpi,
727 const char *command, float *scpi_response);
728 SR_PRIV int sr_scpi_get_double(struct sr_scpi_dev_inst *scpi,
729 const char *command, double *scpi_response);
730 SR_PRIV int sr_scpi_get_opc(struct sr_scpi_dev_inst *scpi);
731 SR_PRIV int sr_scpi_get_floatv(struct sr_scpi_dev_inst *scpi,
732 const char *command, GArray **scpi_response);
733 SR_PRIV int sr_scpi_get_uint8v(struct sr_scpi_dev_inst *scpi,
734 const char *command, GArray **scpi_response);
735 SR_PRIV int sr_scpi_get_hw_id(struct sr_scpi_dev_inst *scpi,
736 struct sr_scpi_hw_info **scpi_response);
737 SR_PRIV void sr_scpi_hw_info_free(struct sr_scpi_hw_info *hw_info);
739 /*--- hardware/common/dmm/es519xx.c -----------------------------------------*/
742 * All 11-byte es519xx chips repeat each block twice for each conversion cycle
743 * so always read 2 blocks at a time.
745 #define ES519XX_11B_PACKET_SIZE (11 * 2)
746 #define ES519XX_14B_PACKET_SIZE 14
748 struct es519xx_info {
749 gboolean is_judge, is_voltage, is_auto, is_micro, is_current;
750 gboolean is_milli, is_resistance, is_continuity, is_diode;
751 gboolean is_frequency, is_rpm, is_capacitance, is_duty_cycle;
752 gboolean is_temperature, is_celsius, is_fahrenheit;
753 gboolean is_adp0, is_adp1, is_adp2, is_adp3;
754 gboolean is_sign, is_batt, is_ol, is_pmax, is_pmin, is_apo;
755 gboolean is_dc, is_ac, is_vahz, is_min, is_max, is_rel, is_hold;
756 gboolean is_digit4, is_ul, is_vasel, is_vbar, is_lpf1, is_lpf0, is_rmr;
759 gboolean alt_functions, fivedigits, clampmeter, selectable_lpf;
762 SR_PRIV gboolean sr_es519xx_2400_11b_packet_valid(const uint8_t *buf);
763 SR_PRIV int sr_es519xx_2400_11b_parse(const uint8_t *buf, float *floatval,
764 struct sr_datafeed_analog *analog, void *info);
765 SR_PRIV gboolean sr_es519xx_2400_11b_altfn_packet_valid(const uint8_t *buf);
766 SR_PRIV int sr_es519xx_2400_11b_altfn_parse(const uint8_t *buf,
767 float *floatval, struct sr_datafeed_analog *analog, void *info);
768 SR_PRIV gboolean sr_es519xx_19200_11b_5digits_packet_valid(const uint8_t *buf);
769 SR_PRIV int sr_es519xx_19200_11b_5digits_parse(const uint8_t *buf,
770 float *floatval, struct sr_datafeed_analog *analog, void *info);
771 SR_PRIV gboolean sr_es519xx_19200_11b_clamp_packet_valid(const uint8_t *buf);
772 SR_PRIV int sr_es519xx_19200_11b_clamp_parse(const uint8_t *buf,
773 float *floatval, struct sr_datafeed_analog *analog, void *info);
774 SR_PRIV gboolean sr_es519xx_19200_11b_packet_valid(const uint8_t *buf);
775 SR_PRIV int sr_es519xx_19200_11b_parse(const uint8_t *buf, float *floatval,
776 struct sr_datafeed_analog *analog, void *info);
777 SR_PRIV gboolean sr_es519xx_19200_14b_packet_valid(const uint8_t *buf);
778 SR_PRIV int sr_es519xx_19200_14b_parse(const uint8_t *buf, float *floatval,
779 struct sr_datafeed_analog *analog, void *info);
780 SR_PRIV gboolean sr_es519xx_19200_14b_sel_lpf_packet_valid(const uint8_t *buf);
781 SR_PRIV int sr_es519xx_19200_14b_sel_lpf_parse(const uint8_t *buf,
782 float *floatval, struct sr_datafeed_analog *analog, void *info);
784 /*--- hardware/common/dmm/fs9922.c ------------------------------------------*/
786 #define FS9922_PACKET_SIZE 14
789 gboolean is_auto, is_dc, is_ac, is_rel, is_hold, is_bpn, is_z1, is_z2;
790 gboolean is_max, is_min, is_apo, is_bat, is_nano, is_z3, is_micro;
791 gboolean is_milli, is_kilo, is_mega, is_beep, is_diode, is_percent;
792 gboolean is_z4, is_volt, is_ampere, is_ohm, is_hfe, is_hertz, is_farad;
793 gboolean is_celsius, is_fahrenheit;
794 int bargraph_sign, bargraph_value;
797 SR_PRIV gboolean sr_fs9922_packet_valid(const uint8_t *buf);
798 SR_PRIV int sr_fs9922_parse(const uint8_t *buf, float *floatval,
799 struct sr_datafeed_analog *analog, void *info);
800 SR_PRIV void sr_fs9922_z1_diode(struct sr_datafeed_analog *analog, void *info);
802 /*--- hardware/common/dmm/fs9721.c ------------------------------------------*/
804 #define FS9721_PACKET_SIZE 14
807 gboolean is_ac, is_dc, is_auto, is_rs232, is_micro, is_nano, is_kilo;
808 gboolean is_diode, is_milli, is_percent, is_mega, is_beep, is_farad;
809 gboolean is_ohm, is_rel, is_hold, is_ampere, is_volt, is_hz, is_bat;
810 gboolean is_c2c1_11, is_c2c1_10, is_c2c1_01, is_c2c1_00, is_sign;
813 SR_PRIV gboolean sr_fs9721_packet_valid(const uint8_t *buf);
814 SR_PRIV int sr_fs9721_parse(const uint8_t *buf, float *floatval,
815 struct sr_datafeed_analog *analog, void *info);
816 SR_PRIV void sr_fs9721_00_temp_c(struct sr_datafeed_analog *analog, void *info);
817 SR_PRIV void sr_fs9721_01_temp_c(struct sr_datafeed_analog *analog, void *info);
818 SR_PRIV void sr_fs9721_10_temp_c(struct sr_datafeed_analog *analog, void *info);
819 SR_PRIV void sr_fs9721_01_10_temp_f_c(struct sr_datafeed_analog *analog, void *info);
820 SR_PRIV void sr_fs9721_max_c_min(struct sr_datafeed_analog *analog, void *info);
822 /*--- hardware/common/dmm/m2110.c -----------------------------------------*/
824 #define BBCGM_M2110_PACKET_SIZE 9
826 SR_PRIV gboolean sr_m2110_packet_valid(const uint8_t *buf);
827 SR_PRIV int sr_m2110_parse(const uint8_t *buf, float *floatval,
828 struct sr_datafeed_analog *analog, void *info);
830 /*--- hardware/common/dmm/metex14.c -----------------------------------------*/
832 #define METEX14_PACKET_SIZE 14
834 struct metex14_info {
835 gboolean is_ac, is_dc, is_resistance, is_capacity, is_temperature;
836 gboolean is_diode, is_frequency, is_ampere, is_volt, is_farad;
837 gboolean is_hertz, is_ohm, is_celsius, is_pico, is_nano, is_micro;
838 gboolean is_milli, is_kilo, is_mega, is_gain, is_decibel, is_hfe;
839 gboolean is_unitless, is_logic;
842 #ifdef HAVE_LIBSERIALPORT
843 SR_PRIV int sr_metex14_packet_request(struct sr_serial_dev_inst *serial);
845 SR_PRIV gboolean sr_metex14_packet_valid(const uint8_t *buf);
846 SR_PRIV int sr_metex14_parse(const uint8_t *buf, float *floatval,
847 struct sr_datafeed_analog *analog, void *info);
849 /*--- hardware/common/dmm/rs9lcd.c ------------------------------------------*/
851 #define RS9LCD_PACKET_SIZE 9
853 /* Dummy info struct. The parser does not use it. */
854 struct rs9lcd_info { int dummy; };
856 SR_PRIV gboolean sr_rs9lcd_packet_valid(const uint8_t *buf);
857 SR_PRIV int sr_rs9lcd_parse(const uint8_t *buf, float *floatval,
858 struct sr_datafeed_analog *analog, void *info);
860 /*--- hardware/common/dmm/bm25x.c -----------------------------------------*/
862 #define BRYMEN_BM25X_PACKET_SIZE 15
864 /* Dummy info struct. The parser does not use it. */
865 struct bm25x_info { int dummy; };
867 SR_PRIV gboolean sr_brymen_bm25x_packet_valid(const uint8_t *buf);
868 SR_PRIV int sr_brymen_bm25x_parse(const uint8_t *buf, float *floatval,
869 struct sr_datafeed_analog *analog, void *info);