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'.
175 * The frontend can use this to call the module's callbacks.
177 struct sr_input_module *module;
181 struct sr_dev_inst *sdi;
186 /** Input (file) module driver. */
187 struct sr_input_module {
188 /** The unique ID for this input module. Must not be NULL. */
192 * A short description of the input module, which can (for example)
193 * be displayed to the user by frontends. Must not be NULL.
198 * Check if this input module can load and parse the specified file.
200 * @param[in] filename The name (and path) of the file to check.
202 * @retval TRUE This module knows the format.
203 * @retval FALSE This module does not know the format.
205 int (*format_match) (const char *filename);
208 * Initialize the input module.
210 * @param in A pointer to a valid 'struct sr_input' that the caller
211 * has to allocate and provide to this function. It is also
212 * the responsibility of the caller to free it later.
213 * @param[in] filename The name (and path) of the file to use.
215 * @retval SR_OK Success
216 * @retval other Negative error code.
218 int (*init) (struct sr_input *in, const char *filename);
221 * Load a file, parsing the input according to the file's format.
223 * This function will send datafeed packets to the session bus, so
224 * the calling frontend must have registered its session callbacks
227 * The packet types sent across the session bus by this function must
228 * include at least SR_DF_HEADER, SR_DF_END, and an appropriate data
229 * type such as SR_DF_LOGIC. It may also send a SR_DF_TRIGGER packet
232 * @param in A pointer to a valid 'struct sr_input' that the caller
233 * has to allocate and provide to this function. It is also
234 * the responsibility of the caller to free it later.
235 * @param filename The name (and path) of the file to use.
237 * @retval SR_OK Success
238 * @retval other Negative error code.
240 int (*loadfile) (struct sr_input *in, const char *filename);
243 /** Output module instance. */
245 /** A pointer to this output's module. */
246 const struct sr_output_module *module;
249 * The device for which this output module is creating output. This
250 * can be used by the module to find out channel names and numbers.
252 const struct sr_dev_inst *sdi;
255 * A generic pointer which can be used by the module to keep internal
256 * state between calls into its callback functions.
258 * For example, the module might store a pointer to a chunk of output
259 * there, and only flush it when it reaches a certain size.
264 /** Output module driver. */
265 struct sr_output_module {
267 * A unique ID for this output module, suitable for use in command-line
268 * clients, [a-z0-9-]. Must not be NULL.
273 * A unique name for this output module, suitable for use in GUI
274 * clients, can contain UTF-8. Must not be NULL.
279 * A short description of the output module. Must not be NULL.
281 * This can be displayed by frontends, e.g. when selecting the output
282 * module for saving a file.
287 * Returns a NULL-terminated list of options this module can take.
288 * Can be NULL, if the module has no options.
290 const struct sr_option *(*options) (void);
293 * This function is called once, at the beginning of an output stream.
295 * The device struct will be available in the output struct passed in,
296 * as well as the param field -- which may be NULL or an empty string,
297 * if no parameter was passed.
299 * The module can use this to initialize itself, create a struct for
300 * keeping state and storing it in the <code>internal</code> field.
302 * @param o Pointer to the respective 'struct sr_output'.
304 * @retval SR_OK Success
305 * @retval other Negative error code.
307 int (*init) (struct sr_output *o, GHashTable *options);
310 * This function is passed a copy of every packed in the data feed.
311 * Any output generated by the output module in response to the
312 * packet should be returned in a newly allocated GString
313 * <code>out</code>, which will be freed by the caller.
315 * Packets not of interest to the output module can just be ignored,
316 * and the <code>out</code> parameter set to NULL.
318 * @param o Pointer to the respective 'struct sr_output'.
319 * @param sdi The device instance that generated the packet.
320 * @param packet The complete packet.
321 * @param out A pointer where a GString * should be stored if
322 * the module generates output, or NULL if not.
324 * @retval SR_OK Success
325 * @retval other Negative error code.
327 int (*receive) (const struct sr_output *o,
328 const struct sr_datafeed_packet *packet, GString **out);
331 * This function is called after the caller is finished using
332 * the output module, and can be used to free any internal
333 * resources the module may keep.
335 * @retval SR_OK Success
336 * @retval other Negative error code.
338 int (*cleanup) (struct sr_output *o);
341 #ifdef HAVE_LIBUSB_1_0
342 /** USB device instance */
343 struct sr_usb_dev_inst {
346 /** Device address on USB bus */
348 /** libusb device handle */
349 struct libusb_device_handle *devhdl;
353 #ifdef HAVE_LIBSERIALPORT
354 #define SERIAL_PARITY_NONE SP_PARITY_NONE
355 #define SERIAL_PARITY_EVEN SP_PARITY_EVEN
356 #define SERIAL_PARITY_ODD SP_PARITY_ODD
357 struct sr_serial_dev_inst {
358 /** Port name, e.g. '/dev/tty42'. */
360 /** Comm params for serial_set_paramstr(). */
362 /** Port is non-blocking. */
364 /** libserialport port handle */
365 struct sp_port *data;
366 /** libserialport event set */
367 struct sp_event_set *event_set;
368 /** GPollFDs for event polling */
373 struct sr_usbtmc_dev_inst {
378 /* Private driver context. */
380 /** sigrok context */
381 struct sr_context *sr_ctx;
385 /*--- log.c -----------------------------------------------------------------*/
387 SR_PRIV int sr_log(int loglevel, const char *format, ...);
388 SR_PRIV int sr_spew(const char *format, ...);
389 SR_PRIV int sr_dbg(const char *format, ...);
390 SR_PRIV int sr_info(const char *format, ...);
391 SR_PRIV int sr_warn(const char *format, ...);
392 SR_PRIV int sr_err(const char *format, ...);
394 /* Message logging helpers with subsystem-specific prefix string. */
395 #ifndef NO_LOG_WRAPPERS
396 #define sr_log(l, s, args...) sr_log(l, "%s: " s, LOG_PREFIX, ## args)
397 #define sr_spew(s, args...) sr_spew("%s: " s, LOG_PREFIX, ## args)
398 #define sr_dbg(s, args...) sr_dbg("%s: " s, LOG_PREFIX, ## args)
399 #define sr_info(s, args...) sr_info("%s: " s, LOG_PREFIX, ## args)
400 #define sr_warn(s, args...) sr_warn("%s: " s, LOG_PREFIX, ## args)
401 #define sr_err(s, args...) sr_err("%s: " s, LOG_PREFIX, ## args)
404 /*--- device.c --------------------------------------------------------------*/
406 /** Values for the changes argument of sr_dev_driver.config_channel_set. */
408 /** The enabled state of the channel has been changed. */
409 SR_CHANNEL_SET_ENABLED = 1 << 0,
412 SR_PRIV struct sr_channel *sr_channel_new(int index, int type,
413 gboolean enabled, const char *name);
415 /* Generic device instances */
416 SR_PRIV struct sr_dev_inst *sr_dev_inst_new(int index, int status,
417 const char *vendor, const char *model, const char *version);
418 SR_PRIV void sr_dev_inst_free(struct sr_dev_inst *sdi);
420 #ifdef HAVE_LIBUSB_1_0
421 /* USB-specific instances */
422 SR_PRIV struct sr_usb_dev_inst *sr_usb_dev_inst_new(uint8_t bus,
423 uint8_t address, struct libusb_device_handle *hdl);
424 SR_PRIV void sr_usb_dev_inst_free(struct sr_usb_dev_inst *usb);
427 #ifdef HAVE_LIBSERIALPORT
428 /* Serial-specific instances */
429 SR_PRIV struct sr_serial_dev_inst *sr_serial_dev_inst_new(const char *port,
430 const char *serialcomm);
431 SR_PRIV void sr_serial_dev_inst_free(struct sr_serial_dev_inst *serial);
434 /* USBTMC-specific instances */
435 SR_PRIV struct sr_usbtmc_dev_inst *sr_usbtmc_dev_inst_new(const char *device);
436 SR_PRIV void sr_usbtmc_dev_inst_free(struct sr_usbtmc_dev_inst *usbtmc);
438 /*--- hwdriver.c ------------------------------------------------------------*/
440 SR_PRIV void sr_hw_cleanup_all(void);
441 SR_PRIV struct sr_config *sr_config_new(int key, GVariant *data);
442 SR_PRIV void sr_config_free(struct sr_config *src);
443 SR_PRIV int sr_source_remove(int fd);
444 SR_PRIV int sr_source_remove_pollfd(GPollFD *pollfd);
445 SR_PRIV int sr_source_remove_channel(GIOChannel *channel);
446 SR_PRIV int sr_source_add(int fd, int events, int timeout,
447 sr_receive_data_callback cb, void *cb_data);
448 SR_PRIV int sr_source_add_pollfd(GPollFD *pollfd, int timeout,
449 sr_receive_data_callback cb, void *cb_data);
450 SR_PRIV int sr_source_add_channel(GIOChannel *channel, int events, int timeout,
451 sr_receive_data_callback cb, void *cb_data);
453 /*--- session.c -------------------------------------------------------------*/
456 /** List of struct sr_dev pointers. */
458 /** List of struct datafeed_callback pointers. */
459 GSList *datafeed_callbacks;
460 struct sr_trigger *trigger;
464 unsigned int num_sources;
467 * Both "sources" and "pollfds" are of the same size and contain pairs
468 * of descriptor and callback function. We can not embed the GPollFD
469 * into the source struct since we want to be able to pass the array
470 * of all poll descriptors to g_poll().
472 struct source *sources;
477 * These are our synchronization primitives for stopping the session in
478 * an async fashion. We need to make sure the session is stopped from
479 * within the session thread itself.
481 /** Mutex protecting access to abort_session. */
483 /** Abort current session. See sr_session_stop(). */
484 gboolean abort_session;
487 SR_PRIV int sr_session_send(const struct sr_dev_inst *sdi,
488 const struct sr_datafeed_packet *packet);
489 SR_PRIV int sr_session_stop_sync(struct sr_session *session);
490 SR_PRIV int sr_sessionfile_check(const char *filename);
492 /*--- std.c -----------------------------------------------------------------*/
494 typedef int (*dev_close_callback)(struct sr_dev_inst *sdi);
495 typedef void (*std_dev_clear_callback)(void *priv);
497 SR_PRIV int std_init(struct sr_context *sr_ctx, struct sr_dev_driver *di,
499 #ifdef HAVE_LIBSERIALPORT
500 SR_PRIV int std_serial_dev_open(struct sr_dev_inst *sdi);
501 SR_PRIV int std_serial_dev_acquisition_stop(struct sr_dev_inst *sdi,
502 void *cb_data, dev_close_callback dev_close_fn,
503 struct sr_serial_dev_inst *serial, const char *prefix);
505 SR_PRIV int std_session_send_df_header(const struct sr_dev_inst *sdi,
507 SR_PRIV int std_dev_clear(const struct sr_dev_driver *driver,
508 std_dev_clear_callback clear_private);
509 SR_PRIV int std_serial_dev_close(struct sr_dev_inst *sdi);
511 /*--- strutil.c -------------------------------------------------------------*/
513 SR_PRIV int sr_atol(const char *str, long *ret);
514 SR_PRIV int sr_atoi(const char *str, int *ret);
515 SR_PRIV int sr_atod(const char *str, double *ret);
516 SR_PRIV int sr_atof(const char *str, float *ret);
517 SR_PRIV int sr_atof_ascii(const char *str, float *ret);
519 /*--- soft-trigger.c --------------------------------------------------------*/
521 struct soft_trigger_logic {
522 const struct sr_dev_inst *sdi;
523 const struct sr_trigger *trigger;
527 uint8_t *prev_sample;
530 SR_PRIV struct soft_trigger_logic *soft_trigger_logic_new(
531 const struct sr_dev_inst *sdi, struct sr_trigger *trigger);
532 SR_PRIV void soft_trigger_logic_free(struct soft_trigger_logic *st);
533 SR_PRIV int soft_trigger_logic_check(struct soft_trigger_logic *st, uint8_t *buf,
536 /*--- hardware/common/serial.c ----------------------------------------------*/
538 #ifdef HAVE_LIBSERIALPORT
545 typedef gboolean (*packet_valid_callback)(const uint8_t *buf);
547 SR_PRIV int serial_open(struct sr_serial_dev_inst *serial, int flags);
548 SR_PRIV int serial_close(struct sr_serial_dev_inst *serial);
549 SR_PRIV int serial_flush(struct sr_serial_dev_inst *serial);
550 SR_PRIV int serial_write(struct sr_serial_dev_inst *serial,
551 const void *buf, size_t count);
552 SR_PRIV int serial_write_blocking(struct sr_serial_dev_inst *serial,
553 const void *buf, size_t count);
554 SR_PRIV int serial_write_nonblocking(struct sr_serial_dev_inst *serial,
555 const void *buf, size_t count);
556 SR_PRIV int serial_read(struct sr_serial_dev_inst *serial, void *buf,
558 SR_PRIV int serial_read_blocking(struct sr_serial_dev_inst *serial, void *buf,
560 SR_PRIV int serial_read_nonblocking(struct sr_serial_dev_inst *serial, void *buf,
562 SR_PRIV int serial_set_params(struct sr_serial_dev_inst *serial, int baudrate,
563 int bits, int parity, int stopbits, int flowcontrol, int rts, int dtr);
564 SR_PRIV int serial_set_paramstr(struct sr_serial_dev_inst *serial,
565 const char *paramstr);
566 SR_PRIV int serial_readline(struct sr_serial_dev_inst *serial, char **buf,
567 int *buflen, gint64 timeout_ms);
568 SR_PRIV int serial_stream_detect(struct sr_serial_dev_inst *serial,
569 uint8_t *buf, size_t *buflen,
571 packet_valid_callback is_valid,
572 uint64_t timeout_ms, int baudrate);
573 SR_PRIV int sr_serial_extract_options(GSList *options, const char **serial_device,
574 const char **serial_options);
575 SR_PRIV int serial_source_add(struct sr_session *session,
576 struct sr_serial_dev_inst *serial, int events, int timeout,
577 sr_receive_data_callback cb, void *cb_data);
578 SR_PRIV int serial_source_remove(struct sr_session *session,
579 struct sr_serial_dev_inst *serial);
580 SR_PRIV GSList *sr_serial_find_usb(uint16_t vendor_id, uint16_t product_id);
583 /*--- hardware/common/ezusb.c -----------------------------------------------*/
585 #ifdef HAVE_LIBUSB_1_0
586 SR_PRIV int ezusb_reset(struct libusb_device_handle *hdl, int set_clear);
587 SR_PRIV int ezusb_install_firmware(libusb_device_handle *hdl,
588 const char *filename);
589 SR_PRIV int ezusb_upload_firmware(libusb_device *dev, int configuration,
590 const char *filename);
593 /*--- hardware/common/usb.c -------------------------------------------------*/
595 #ifdef HAVE_LIBUSB_1_0
596 SR_PRIV GSList *sr_usb_find(libusb_context *usb_ctx, const char *conn);
597 SR_PRIV int sr_usb_open(libusb_context *usb_ctx, struct sr_usb_dev_inst *usb);
598 SR_PRIV int usb_source_add(struct sr_session *session, struct sr_context *ctx,
599 int timeout, sr_receive_data_callback cb, void *cb_data);
600 SR_PRIV int usb_source_remove(struct sr_session *session, struct sr_context *ctx);
603 /*--- hardware/common/scpi.c ------------------------------------------------*/
605 #define SCPI_CMD_IDN "*IDN?"
606 #define SCPI_CMD_OPC "*OPC?"
609 SCPI_CMD_SET_TRIGGER_SOURCE,
610 SCPI_CMD_SET_TIMEBASE,
611 SCPI_CMD_SET_VERTICAL_DIV,
612 SCPI_CMD_SET_TRIGGER_SLOPE,
613 SCPI_CMD_SET_COUPLING,
614 SCPI_CMD_SET_HORIZ_TRIGGERPOS,
615 SCPI_CMD_GET_ANALOG_CHAN_STATE,
616 SCPI_CMD_GET_DIG_CHAN_STATE,
617 SCPI_CMD_GET_TIMEBASE,
618 SCPI_CMD_GET_VERTICAL_DIV,
619 SCPI_CMD_GET_VERTICAL_OFFSET,
620 SCPI_CMD_GET_TRIGGER_SOURCE,
621 SCPI_CMD_GET_HORIZ_TRIGGERPOS,
622 SCPI_CMD_GET_TRIGGER_SLOPE,
623 SCPI_CMD_GET_COUPLING,
624 SCPI_CMD_SET_ANALOG_CHAN_STATE,
625 SCPI_CMD_SET_DIG_CHAN_STATE,
626 SCPI_CMD_GET_DIG_POD_STATE,
627 SCPI_CMD_SET_DIG_POD_STATE,
628 SCPI_CMD_GET_ANALOG_DATA,
629 SCPI_CMD_GET_DIG_DATA,
630 SCPI_CMD_GET_SAMPLE_RATE,
631 SCPI_CMD_GET_SAMPLE_RATE_LIVE,
634 struct sr_scpi_hw_info {
638 char *firmware_version;
641 struct sr_scpi_dev_inst {
645 GSList *(*scan)(struct drv_context *drvc);
646 int (*dev_inst_new)(void *priv, struct drv_context *drvc,
647 const char *resource, char **params, const char *serialcomm);
648 int (*open)(void *priv);
649 int (*source_add)(struct sr_session *session, void *priv, int events,
650 int timeout, sr_receive_data_callback cb, void *cb_data);
651 int (*source_remove)(struct sr_session *session, void *priv);
652 int (*send)(void *priv, const char *command);
653 int (*read_begin)(void *priv);
654 int (*read_data)(void *priv, char *buf, int maxlen);
655 int (*read_complete)(void *priv);
656 int (*close)(void *priv);
657 void (*free)(void *priv);
661 SR_PRIV GSList *sr_scpi_scan(struct drv_context *drvc, GSList *options,
662 struct sr_dev_inst *(*probe_device)(struct sr_scpi_dev_inst *scpi));
663 SR_PRIV struct sr_scpi_dev_inst *scpi_dev_inst_new(struct drv_context *drvc,
664 const char *resource, const char *serialcomm);
665 SR_PRIV int sr_scpi_open(struct sr_scpi_dev_inst *scpi);
666 SR_PRIV int sr_scpi_source_add(struct sr_session *session,
667 struct sr_scpi_dev_inst *scpi, int events, int timeout,
668 sr_receive_data_callback cb, void *cb_data);
669 SR_PRIV int sr_scpi_source_remove(struct sr_session *session,
670 struct sr_scpi_dev_inst *scpi);
671 SR_PRIV int sr_scpi_send(struct sr_scpi_dev_inst *scpi,
672 const char *format, ...);
673 SR_PRIV int sr_scpi_send_variadic(struct sr_scpi_dev_inst *scpi,
674 const char *format, va_list args);
675 SR_PRIV int sr_scpi_read_begin(struct sr_scpi_dev_inst *scpi);
676 SR_PRIV int sr_scpi_read_data(struct sr_scpi_dev_inst *scpi, char *buf, int maxlen);
677 SR_PRIV int sr_scpi_read_complete(struct sr_scpi_dev_inst *scpi);
678 SR_PRIV int sr_scpi_close(struct sr_scpi_dev_inst *scpi);
679 SR_PRIV void sr_scpi_free(struct sr_scpi_dev_inst *scpi);
681 SR_PRIV int sr_scpi_get_string(struct sr_scpi_dev_inst *scpi,
682 const char *command, char **scpi_response);
683 SR_PRIV int sr_scpi_get_bool(struct sr_scpi_dev_inst *scpi,
684 const char *command, gboolean *scpi_response);
685 SR_PRIV int sr_scpi_get_int(struct sr_scpi_dev_inst *scpi,
686 const char *command, int *scpi_response);
687 SR_PRIV int sr_scpi_get_float(struct sr_scpi_dev_inst *scpi,
688 const char *command, float *scpi_response);
689 SR_PRIV int sr_scpi_get_double(struct sr_scpi_dev_inst *scpi,
690 const char *command, double *scpi_response);
691 SR_PRIV int sr_scpi_get_opc(struct sr_scpi_dev_inst *scpi);
692 SR_PRIV int sr_scpi_get_floatv(struct sr_scpi_dev_inst *scpi,
693 const char *command, GArray **scpi_response);
694 SR_PRIV int sr_scpi_get_uint8v(struct sr_scpi_dev_inst *scpi,
695 const char *command, GArray **scpi_response);
696 SR_PRIV int sr_scpi_get_hw_id(struct sr_scpi_dev_inst *scpi,
697 struct sr_scpi_hw_info **scpi_response);
698 SR_PRIV void sr_scpi_hw_info_free(struct sr_scpi_hw_info *hw_info);
700 /*--- hardware/common/dmm/es519xx.c -----------------------------------------*/
703 * All 11-byte es519xx chips repeat each block twice for each conversion cycle
704 * so always read 2 blocks at a time.
706 #define ES519XX_11B_PACKET_SIZE (11 * 2)
707 #define ES519XX_14B_PACKET_SIZE 14
709 struct es519xx_info {
710 gboolean is_judge, is_voltage, is_auto, is_micro, is_current;
711 gboolean is_milli, is_resistance, is_continuity, is_diode;
712 gboolean is_frequency, is_rpm, is_capacitance, is_duty_cycle;
713 gboolean is_temperature, is_celsius, is_fahrenheit;
714 gboolean is_adp0, is_adp1, is_adp2, is_adp3;
715 gboolean is_sign, is_batt, is_ol, is_pmax, is_pmin, is_apo;
716 gboolean is_dc, is_ac, is_vahz, is_min, is_max, is_rel, is_hold;
717 gboolean is_digit4, is_ul, is_vasel, is_vbar, is_lpf1, is_lpf0, is_rmr;
720 gboolean alt_functions, fivedigits, clampmeter, selectable_lpf;
723 SR_PRIV gboolean sr_es519xx_2400_11b_packet_valid(const uint8_t *buf);
724 SR_PRIV int sr_es519xx_2400_11b_parse(const uint8_t *buf, float *floatval,
725 struct sr_datafeed_analog *analog, void *info);
726 SR_PRIV gboolean sr_es519xx_2400_11b_altfn_packet_valid(const uint8_t *buf);
727 SR_PRIV int sr_es519xx_2400_11b_altfn_parse(const uint8_t *buf,
728 float *floatval, struct sr_datafeed_analog *analog, void *info);
729 SR_PRIV gboolean sr_es519xx_19200_11b_5digits_packet_valid(const uint8_t *buf);
730 SR_PRIV int sr_es519xx_19200_11b_5digits_parse(const uint8_t *buf,
731 float *floatval, struct sr_datafeed_analog *analog, void *info);
732 SR_PRIV gboolean sr_es519xx_19200_11b_clamp_packet_valid(const uint8_t *buf);
733 SR_PRIV int sr_es519xx_19200_11b_clamp_parse(const uint8_t *buf,
734 float *floatval, struct sr_datafeed_analog *analog, void *info);
735 SR_PRIV gboolean sr_es519xx_19200_11b_packet_valid(const uint8_t *buf);
736 SR_PRIV int sr_es519xx_19200_11b_parse(const uint8_t *buf, float *floatval,
737 struct sr_datafeed_analog *analog, void *info);
738 SR_PRIV gboolean sr_es519xx_19200_14b_packet_valid(const uint8_t *buf);
739 SR_PRIV int sr_es519xx_19200_14b_parse(const uint8_t *buf, float *floatval,
740 struct sr_datafeed_analog *analog, void *info);
741 SR_PRIV gboolean sr_es519xx_19200_14b_sel_lpf_packet_valid(const uint8_t *buf);
742 SR_PRIV int sr_es519xx_19200_14b_sel_lpf_parse(const uint8_t *buf,
743 float *floatval, struct sr_datafeed_analog *analog, void *info);
745 /*--- hardware/common/dmm/fs9922.c ------------------------------------------*/
747 #define FS9922_PACKET_SIZE 14
750 gboolean is_auto, is_dc, is_ac, is_rel, is_hold, is_bpn, is_z1, is_z2;
751 gboolean is_max, is_min, is_apo, is_bat, is_nano, is_z3, is_micro;
752 gboolean is_milli, is_kilo, is_mega, is_beep, is_diode, is_percent;
753 gboolean is_z4, is_volt, is_ampere, is_ohm, is_hfe, is_hertz, is_farad;
754 gboolean is_celsius, is_fahrenheit;
755 int bargraph_sign, bargraph_value;
758 SR_PRIV gboolean sr_fs9922_packet_valid(const uint8_t *buf);
759 SR_PRIV int sr_fs9922_parse(const uint8_t *buf, float *floatval,
760 struct sr_datafeed_analog *analog, void *info);
761 SR_PRIV void sr_fs9922_z1_diode(struct sr_datafeed_analog *analog, void *info);
763 /*--- hardware/common/dmm/fs9721.c ------------------------------------------*/
765 #define FS9721_PACKET_SIZE 14
768 gboolean is_ac, is_dc, is_auto, is_rs232, is_micro, is_nano, is_kilo;
769 gboolean is_diode, is_milli, is_percent, is_mega, is_beep, is_farad;
770 gboolean is_ohm, is_rel, is_hold, is_ampere, is_volt, is_hz, is_bat;
771 gboolean is_c2c1_11, is_c2c1_10, is_c2c1_01, is_c2c1_00, is_sign;
774 SR_PRIV gboolean sr_fs9721_packet_valid(const uint8_t *buf);
775 SR_PRIV int sr_fs9721_parse(const uint8_t *buf, float *floatval,
776 struct sr_datafeed_analog *analog, void *info);
777 SR_PRIV void sr_fs9721_00_temp_c(struct sr_datafeed_analog *analog, void *info);
778 SR_PRIV void sr_fs9721_01_temp_c(struct sr_datafeed_analog *analog, void *info);
779 SR_PRIV void sr_fs9721_10_temp_c(struct sr_datafeed_analog *analog, void *info);
780 SR_PRIV void sr_fs9721_01_10_temp_f_c(struct sr_datafeed_analog *analog, void *info);
781 SR_PRIV void sr_fs9721_max_c_min(struct sr_datafeed_analog *analog, void *info);
783 /*--- hardware/common/dmm/m2110.c -----------------------------------------*/
785 #define BBCGM_M2110_PACKET_SIZE 9
787 SR_PRIV gboolean sr_m2110_packet_valid(const uint8_t *buf);
788 SR_PRIV int sr_m2110_parse(const uint8_t *buf, float *floatval,
789 struct sr_datafeed_analog *analog, void *info);
791 /*--- hardware/common/dmm/metex14.c -----------------------------------------*/
793 #define METEX14_PACKET_SIZE 14
795 struct metex14_info {
796 gboolean is_ac, is_dc, is_resistance, is_capacity, is_temperature;
797 gboolean is_diode, is_frequency, is_ampere, is_volt, is_farad;
798 gboolean is_hertz, is_ohm, is_celsius, is_pico, is_nano, is_micro;
799 gboolean is_milli, is_kilo, is_mega, is_gain, is_decibel, is_hfe;
800 gboolean is_unitless, is_logic;
803 #ifdef HAVE_LIBSERIALPORT
804 SR_PRIV int sr_metex14_packet_request(struct sr_serial_dev_inst *serial);
806 SR_PRIV gboolean sr_metex14_packet_valid(const uint8_t *buf);
807 SR_PRIV int sr_metex14_parse(const uint8_t *buf, float *floatval,
808 struct sr_datafeed_analog *analog, void *info);
810 /*--- hardware/common/dmm/rs9lcd.c ------------------------------------------*/
812 #define RS9LCD_PACKET_SIZE 9
814 /* Dummy info struct. The parser does not use it. */
815 struct rs9lcd_info { int dummy; };
817 SR_PRIV gboolean sr_rs9lcd_packet_valid(const uint8_t *buf);
818 SR_PRIV int sr_rs9lcd_parse(const uint8_t *buf, float *floatval,
819 struct sr_datafeed_analog *analog, void *info);
821 /*--- hardware/common/dmm/bm25x.c -----------------------------------------*/
823 #define BRYMEN_BM25X_PACKET_SIZE 15
825 /* Dummy info struct. The parser does not use it. */
826 struct bm25x_info { int dummy; };
828 SR_PRIV gboolean sr_brymen_bm25x_packet_valid(const uint8_t *buf);
829 SR_PRIV int sr_brymen_bm25x_parse(const uint8_t *buf, float *floatval,
830 struct sr_datafeed_analog *analog, void *info);