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 /** Output module instance. */
173 /** A pointer to this output's module. */
174 const struct sr_output_module *module;
177 * The device for which this output module is creating output. This
178 * can be used by the module to find out channel names and numbers.
180 const struct sr_dev_inst *sdi;
183 * A generic pointer which can be used by the module to keep internal
184 * state between calls into its callback functions.
186 * For example, the module might store a pointer to a chunk of output
187 * there, and only flush it when it reaches a certain size.
192 /** Output module driver. */
193 struct sr_output_module {
195 * A unique ID for this output module, suitable for use in command-line
196 * clients, [a-z0-9-]. Must not be NULL.
201 * A unique name for this output module, suitable for use in GUI
202 * clients, can contain UTF-8. Must not be NULL.
207 * A short description of the output module. Must not be NULL.
209 * This can be displayed by frontends, e.g. when selecting the output
210 * module for saving a file.
215 * Returns a NULL-terminated list of options this module can take.
216 * Can be NULL, if the module has no options.
218 const struct sr_option *(*options) (void);
221 * This function is called once, at the beginning of an output stream.
223 * The device struct will be available in the output struct passed in,
224 * as well as the param field -- which may be NULL or an empty string,
225 * if no parameter was passed.
227 * The module can use this to initialize itself, create a struct for
228 * keeping state and storing it in the <code>internal</code> field.
230 * @param o Pointer to the respective 'struct sr_output'.
232 * @retval SR_OK Success
233 * @retval other Negative error code.
235 int (*init) (struct sr_output *o, GHashTable *options);
238 * This function is passed a copy of every packed in the data feed.
239 * Any output generated by the output module in response to the
240 * packet should be returned in a newly allocated GString
241 * <code>out</code>, which will be freed by the caller.
243 * Packets not of interest to the output module can just be ignored,
244 * and the <code>out</code> parameter set to NULL.
246 * @param o Pointer to the respective 'struct sr_output'.
247 * @param sdi The device instance that generated the packet.
248 * @param packet The complete packet.
249 * @param out A pointer where a GString * should be stored if
250 * the module generates output, or NULL if not.
252 * @retval SR_OK Success
253 * @retval other Negative error code.
255 int (*receive) (const struct sr_output *o,
256 const struct sr_datafeed_packet *packet, GString **out);
259 * This function is called after the caller is finished using
260 * the output module, and can be used to free any internal
261 * resources the module may keep.
263 * @retval SR_OK Success
264 * @retval other Negative error code.
266 int (*cleanup) (struct sr_output *o);
269 #ifdef HAVE_LIBUSB_1_0
270 /** USB device instance */
271 struct sr_usb_dev_inst {
274 /** Device address on USB bus */
276 /** libusb device handle */
277 struct libusb_device_handle *devhdl;
281 #ifdef HAVE_LIBSERIALPORT
282 #define SERIAL_PARITY_NONE SP_PARITY_NONE
283 #define SERIAL_PARITY_EVEN SP_PARITY_EVEN
284 #define SERIAL_PARITY_ODD SP_PARITY_ODD
285 struct sr_serial_dev_inst {
286 /** Port name, e.g. '/dev/tty42'. */
288 /** Comm params for serial_set_paramstr(). */
290 /** Port is non-blocking. */
292 /** libserialport port handle */
293 struct sp_port *data;
294 /** libserialport event set */
295 struct sp_event_set *event_set;
296 /** GPollFDs for event polling */
301 struct sr_usbtmc_dev_inst {
306 /* Private driver context. */
308 /** sigrok context */
309 struct sr_context *sr_ctx;
313 /*--- log.c -----------------------------------------------------------------*/
315 SR_PRIV int sr_log(int loglevel, const char *format, ...);
316 SR_PRIV int sr_spew(const char *format, ...);
317 SR_PRIV int sr_dbg(const char *format, ...);
318 SR_PRIV int sr_info(const char *format, ...);
319 SR_PRIV int sr_warn(const char *format, ...);
320 SR_PRIV int sr_err(const char *format, ...);
322 /* Message logging helpers with subsystem-specific prefix string. */
323 #ifndef NO_LOG_WRAPPERS
324 #define sr_log(l, s, args...) sr_log(l, "%s: " s, LOG_PREFIX, ## args)
325 #define sr_spew(s, args...) sr_spew("%s: " s, LOG_PREFIX, ## args)
326 #define sr_dbg(s, args...) sr_dbg("%s: " s, LOG_PREFIX, ## args)
327 #define sr_info(s, args...) sr_info("%s: " s, LOG_PREFIX, ## args)
328 #define sr_warn(s, args...) sr_warn("%s: " s, LOG_PREFIX, ## args)
329 #define sr_err(s, args...) sr_err("%s: " s, LOG_PREFIX, ## args)
332 /*--- device.c --------------------------------------------------------------*/
334 /** Values for the changes argument of sr_dev_driver.config_channel_set. */
336 /** The enabled state of the channel has been changed. */
337 SR_CHANNEL_SET_ENABLED = 1 << 0,
340 SR_PRIV struct sr_channel *sr_channel_new(int index, int type,
341 gboolean enabled, const char *name);
343 /* Generic device instances */
344 SR_PRIV struct sr_dev_inst *sr_dev_inst_new(int index, int status,
345 const char *vendor, const char *model, const char *version);
346 SR_PRIV void sr_dev_inst_free(struct sr_dev_inst *sdi);
348 #ifdef HAVE_LIBUSB_1_0
349 /* USB-specific instances */
350 SR_PRIV struct sr_usb_dev_inst *sr_usb_dev_inst_new(uint8_t bus,
351 uint8_t address, struct libusb_device_handle *hdl);
352 SR_PRIV void sr_usb_dev_inst_free(struct sr_usb_dev_inst *usb);
355 #ifdef HAVE_LIBSERIALPORT
356 /* Serial-specific instances */
357 SR_PRIV struct sr_serial_dev_inst *sr_serial_dev_inst_new(const char *port,
358 const char *serialcomm);
359 SR_PRIV void sr_serial_dev_inst_free(struct sr_serial_dev_inst *serial);
362 /* USBTMC-specific instances */
363 SR_PRIV struct sr_usbtmc_dev_inst *sr_usbtmc_dev_inst_new(const char *device);
364 SR_PRIV void sr_usbtmc_dev_inst_free(struct sr_usbtmc_dev_inst *usbtmc);
366 /*--- hwdriver.c ------------------------------------------------------------*/
368 SR_PRIV void sr_hw_cleanup_all(void);
369 SR_PRIV struct sr_config *sr_config_new(int key, GVariant *data);
370 SR_PRIV void sr_config_free(struct sr_config *src);
371 SR_PRIV int sr_source_remove(int fd);
372 SR_PRIV int sr_source_remove_pollfd(GPollFD *pollfd);
373 SR_PRIV int sr_source_remove_channel(GIOChannel *channel);
374 SR_PRIV int sr_source_add(int fd, int events, int timeout,
375 sr_receive_data_callback cb, void *cb_data);
376 SR_PRIV int sr_source_add_pollfd(GPollFD *pollfd, int timeout,
377 sr_receive_data_callback cb, void *cb_data);
378 SR_PRIV int sr_source_add_channel(GIOChannel *channel, int events, int timeout,
379 sr_receive_data_callback cb, void *cb_data);
381 /*--- session.c -------------------------------------------------------------*/
384 /** List of struct sr_dev pointers. */
386 /** List of struct datafeed_callback pointers. */
387 GSList *datafeed_callbacks;
388 struct sr_trigger *trigger;
392 unsigned int num_sources;
395 * Both "sources" and "pollfds" are of the same size and contain pairs
396 * of descriptor and callback function. We can not embed the GPollFD
397 * into the source struct since we want to be able to pass the array
398 * of all poll descriptors to g_poll().
400 struct source *sources;
405 * These are our synchronization primitives for stopping the session in
406 * an async fashion. We need to make sure the session is stopped from
407 * within the session thread itself.
409 /** Mutex protecting access to abort_session. */
411 /** Abort current session. See sr_session_stop(). */
412 gboolean abort_session;
415 SR_PRIV int sr_session_send(const struct sr_dev_inst *sdi,
416 const struct sr_datafeed_packet *packet);
417 SR_PRIV int sr_session_stop_sync(struct sr_session *session);
418 SR_PRIV int sr_sessionfile_check(const char *filename);
420 /*--- std.c -----------------------------------------------------------------*/
422 typedef int (*dev_close_callback)(struct sr_dev_inst *sdi);
423 typedef void (*std_dev_clear_callback)(void *priv);
425 SR_PRIV int std_init(struct sr_context *sr_ctx, struct sr_dev_driver *di,
427 #ifdef HAVE_LIBSERIALPORT
428 SR_PRIV int std_serial_dev_open(struct sr_dev_inst *sdi);
429 SR_PRIV int std_serial_dev_acquisition_stop(struct sr_dev_inst *sdi,
430 void *cb_data, dev_close_callback dev_close_fn,
431 struct sr_serial_dev_inst *serial, const char *prefix);
433 SR_PRIV int std_session_send_df_header(const struct sr_dev_inst *sdi,
435 SR_PRIV int std_dev_clear(const struct sr_dev_driver *driver,
436 std_dev_clear_callback clear_private);
437 SR_PRIV int std_serial_dev_close(struct sr_dev_inst *sdi);
439 /*--- strutil.c -------------------------------------------------------------*/
441 SR_PRIV int sr_atol(const char *str, long *ret);
442 SR_PRIV int sr_atoi(const char *str, int *ret);
443 SR_PRIV int sr_atod(const char *str, double *ret);
444 SR_PRIV int sr_atof(const char *str, float *ret);
445 SR_PRIV int sr_atof_ascii(const char *str, float *ret);
447 /*--- soft-trigger.c --------------------------------------------------------*/
449 struct soft_trigger_logic {
450 const struct sr_dev_inst *sdi;
451 const struct sr_trigger *trigger;
455 uint8_t *prev_sample;
458 SR_PRIV struct soft_trigger_logic *soft_trigger_logic_new(
459 const struct sr_dev_inst *sdi, struct sr_trigger *trigger);
460 SR_PRIV void soft_trigger_logic_free(struct soft_trigger_logic *st);
461 SR_PRIV int soft_trigger_logic_check(struct soft_trigger_logic *st, uint8_t *buf,
464 /*--- hardware/common/serial.c ----------------------------------------------*/
466 #ifdef HAVE_LIBSERIALPORT
473 typedef gboolean (*packet_valid_callback)(const uint8_t *buf);
475 SR_PRIV int serial_open(struct sr_serial_dev_inst *serial, int flags);
476 SR_PRIV int serial_close(struct sr_serial_dev_inst *serial);
477 SR_PRIV int serial_flush(struct sr_serial_dev_inst *serial);
478 SR_PRIV int serial_write(struct sr_serial_dev_inst *serial,
479 const void *buf, size_t count);
480 SR_PRIV int serial_write_blocking(struct sr_serial_dev_inst *serial,
481 const void *buf, size_t count);
482 SR_PRIV int serial_write_nonblocking(struct sr_serial_dev_inst *serial,
483 const void *buf, size_t count);
484 SR_PRIV int serial_read(struct sr_serial_dev_inst *serial, void *buf,
486 SR_PRIV int serial_read_blocking(struct sr_serial_dev_inst *serial, void *buf,
488 SR_PRIV int serial_read_nonblocking(struct sr_serial_dev_inst *serial, void *buf,
490 SR_PRIV int serial_set_params(struct sr_serial_dev_inst *serial, int baudrate,
491 int bits, int parity, int stopbits, int flowcontrol, int rts, int dtr);
492 SR_PRIV int serial_set_paramstr(struct sr_serial_dev_inst *serial,
493 const char *paramstr);
494 SR_PRIV int serial_readline(struct sr_serial_dev_inst *serial, char **buf,
495 int *buflen, gint64 timeout_ms);
496 SR_PRIV int serial_stream_detect(struct sr_serial_dev_inst *serial,
497 uint8_t *buf, size_t *buflen,
499 packet_valid_callback is_valid,
500 uint64_t timeout_ms, int baudrate);
501 SR_PRIV int sr_serial_extract_options(GSList *options, const char **serial_device,
502 const char **serial_options);
503 SR_PRIV int serial_source_add(struct sr_session *session,
504 struct sr_serial_dev_inst *serial, int events, int timeout,
505 sr_receive_data_callback cb, void *cb_data);
506 SR_PRIV int serial_source_remove(struct sr_session *session,
507 struct sr_serial_dev_inst *serial);
508 SR_PRIV GSList *sr_serial_find_usb(uint16_t vendor_id, uint16_t product_id);
511 /*--- hardware/common/ezusb.c -----------------------------------------------*/
513 #ifdef HAVE_LIBUSB_1_0
514 SR_PRIV int ezusb_reset(struct libusb_device_handle *hdl, int set_clear);
515 SR_PRIV int ezusb_install_firmware(libusb_device_handle *hdl,
516 const char *filename);
517 SR_PRIV int ezusb_upload_firmware(libusb_device *dev, int configuration,
518 const char *filename);
521 /*--- hardware/common/usb.c -------------------------------------------------*/
523 #ifdef HAVE_LIBUSB_1_0
524 SR_PRIV GSList *sr_usb_find(libusb_context *usb_ctx, const char *conn);
525 SR_PRIV int sr_usb_open(libusb_context *usb_ctx, struct sr_usb_dev_inst *usb);
526 SR_PRIV int usb_source_add(struct sr_session *session, struct sr_context *ctx,
527 int timeout, sr_receive_data_callback cb, void *cb_data);
528 SR_PRIV int usb_source_remove(struct sr_session *session, struct sr_context *ctx);
531 /*--- hardware/common/scpi.c ------------------------------------------------*/
533 #define SCPI_CMD_IDN "*IDN?"
534 #define SCPI_CMD_OPC "*OPC?"
537 SCPI_CMD_SET_TRIGGER_SOURCE,
538 SCPI_CMD_SET_TIMEBASE,
539 SCPI_CMD_SET_VERTICAL_DIV,
540 SCPI_CMD_SET_TRIGGER_SLOPE,
541 SCPI_CMD_SET_COUPLING,
542 SCPI_CMD_SET_HORIZ_TRIGGERPOS,
543 SCPI_CMD_GET_ANALOG_CHAN_STATE,
544 SCPI_CMD_GET_DIG_CHAN_STATE,
545 SCPI_CMD_GET_TIMEBASE,
546 SCPI_CMD_GET_VERTICAL_DIV,
547 SCPI_CMD_GET_VERTICAL_OFFSET,
548 SCPI_CMD_GET_TRIGGER_SOURCE,
549 SCPI_CMD_GET_HORIZ_TRIGGERPOS,
550 SCPI_CMD_GET_TRIGGER_SLOPE,
551 SCPI_CMD_GET_COUPLING,
552 SCPI_CMD_SET_ANALOG_CHAN_STATE,
553 SCPI_CMD_SET_DIG_CHAN_STATE,
554 SCPI_CMD_GET_DIG_POD_STATE,
555 SCPI_CMD_SET_DIG_POD_STATE,
556 SCPI_CMD_GET_ANALOG_DATA,
557 SCPI_CMD_GET_DIG_DATA,
558 SCPI_CMD_GET_SAMPLE_RATE,
559 SCPI_CMD_GET_SAMPLE_RATE_LIVE,
562 struct sr_scpi_hw_info {
566 char *firmware_version;
569 struct sr_scpi_dev_inst {
573 GSList *(*scan)(struct drv_context *drvc);
574 int (*dev_inst_new)(void *priv, struct drv_context *drvc,
575 const char *resource, char **params, const char *serialcomm);
576 int (*open)(void *priv);
577 int (*source_add)(struct sr_session *session, void *priv, int events,
578 int timeout, sr_receive_data_callback cb, void *cb_data);
579 int (*source_remove)(struct sr_session *session, void *priv);
580 int (*send)(void *priv, const char *command);
581 int (*read_begin)(void *priv);
582 int (*read_data)(void *priv, char *buf, int maxlen);
583 int (*read_complete)(void *priv);
584 int (*close)(void *priv);
585 void (*free)(void *priv);
589 SR_PRIV GSList *sr_scpi_scan(struct drv_context *drvc, GSList *options,
590 struct sr_dev_inst *(*probe_device)(struct sr_scpi_dev_inst *scpi));
591 SR_PRIV struct sr_scpi_dev_inst *scpi_dev_inst_new(struct drv_context *drvc,
592 const char *resource, const char *serialcomm);
593 SR_PRIV int sr_scpi_open(struct sr_scpi_dev_inst *scpi);
594 SR_PRIV int sr_scpi_source_add(struct sr_session *session,
595 struct sr_scpi_dev_inst *scpi, int events, int timeout,
596 sr_receive_data_callback cb, void *cb_data);
597 SR_PRIV int sr_scpi_source_remove(struct sr_session *session,
598 struct sr_scpi_dev_inst *scpi);
599 SR_PRIV int sr_scpi_send(struct sr_scpi_dev_inst *scpi,
600 const char *format, ...);
601 SR_PRIV int sr_scpi_send_variadic(struct sr_scpi_dev_inst *scpi,
602 const char *format, va_list args);
603 SR_PRIV int sr_scpi_read_begin(struct sr_scpi_dev_inst *scpi);
604 SR_PRIV int sr_scpi_read_data(struct sr_scpi_dev_inst *scpi, char *buf, int maxlen);
605 SR_PRIV int sr_scpi_read_complete(struct sr_scpi_dev_inst *scpi);
606 SR_PRIV int sr_scpi_close(struct sr_scpi_dev_inst *scpi);
607 SR_PRIV void sr_scpi_free(struct sr_scpi_dev_inst *scpi);
609 SR_PRIV int sr_scpi_get_string(struct sr_scpi_dev_inst *scpi,
610 const char *command, char **scpi_response);
611 SR_PRIV int sr_scpi_get_bool(struct sr_scpi_dev_inst *scpi,
612 const char *command, gboolean *scpi_response);
613 SR_PRIV int sr_scpi_get_int(struct sr_scpi_dev_inst *scpi,
614 const char *command, int *scpi_response);
615 SR_PRIV int sr_scpi_get_float(struct sr_scpi_dev_inst *scpi,
616 const char *command, float *scpi_response);
617 SR_PRIV int sr_scpi_get_double(struct sr_scpi_dev_inst *scpi,
618 const char *command, double *scpi_response);
619 SR_PRIV int sr_scpi_get_opc(struct sr_scpi_dev_inst *scpi);
620 SR_PRIV int sr_scpi_get_floatv(struct sr_scpi_dev_inst *scpi,
621 const char *command, GArray **scpi_response);
622 SR_PRIV int sr_scpi_get_uint8v(struct sr_scpi_dev_inst *scpi,
623 const char *command, GArray **scpi_response);
624 SR_PRIV int sr_scpi_get_hw_id(struct sr_scpi_dev_inst *scpi,
625 struct sr_scpi_hw_info **scpi_response);
626 SR_PRIV void sr_scpi_hw_info_free(struct sr_scpi_hw_info *hw_info);
628 /*--- hardware/common/dmm/es519xx.c -----------------------------------------*/
631 * All 11-byte es519xx chips repeat each block twice for each conversion cycle
632 * so always read 2 blocks at a time.
634 #define ES519XX_11B_PACKET_SIZE (11 * 2)
635 #define ES519XX_14B_PACKET_SIZE 14
637 struct es519xx_info {
638 gboolean is_judge, is_voltage, is_auto, is_micro, is_current;
639 gboolean is_milli, is_resistance, is_continuity, is_diode;
640 gboolean is_frequency, is_rpm, is_capacitance, is_duty_cycle;
641 gboolean is_temperature, is_celsius, is_fahrenheit;
642 gboolean is_adp0, is_adp1, is_adp2, is_adp3;
643 gboolean is_sign, is_batt, is_ol, is_pmax, is_pmin, is_apo;
644 gboolean is_dc, is_ac, is_vahz, is_min, is_max, is_rel, is_hold;
645 gboolean is_digit4, is_ul, is_vasel, is_vbar, is_lpf1, is_lpf0, is_rmr;
648 gboolean alt_functions, fivedigits, clampmeter, selectable_lpf;
651 SR_PRIV gboolean sr_es519xx_2400_11b_packet_valid(const uint8_t *buf);
652 SR_PRIV int sr_es519xx_2400_11b_parse(const uint8_t *buf, float *floatval,
653 struct sr_datafeed_analog *analog, void *info);
654 SR_PRIV gboolean sr_es519xx_2400_11b_altfn_packet_valid(const uint8_t *buf);
655 SR_PRIV int sr_es519xx_2400_11b_altfn_parse(const uint8_t *buf,
656 float *floatval, struct sr_datafeed_analog *analog, void *info);
657 SR_PRIV gboolean sr_es519xx_19200_11b_5digits_packet_valid(const uint8_t *buf);
658 SR_PRIV int sr_es519xx_19200_11b_5digits_parse(const uint8_t *buf,
659 float *floatval, struct sr_datafeed_analog *analog, void *info);
660 SR_PRIV gboolean sr_es519xx_19200_11b_clamp_packet_valid(const uint8_t *buf);
661 SR_PRIV int sr_es519xx_19200_11b_clamp_parse(const uint8_t *buf,
662 float *floatval, struct sr_datafeed_analog *analog, void *info);
663 SR_PRIV gboolean sr_es519xx_19200_11b_packet_valid(const uint8_t *buf);
664 SR_PRIV int sr_es519xx_19200_11b_parse(const uint8_t *buf, float *floatval,
665 struct sr_datafeed_analog *analog, void *info);
666 SR_PRIV gboolean sr_es519xx_19200_14b_packet_valid(const uint8_t *buf);
667 SR_PRIV int sr_es519xx_19200_14b_parse(const uint8_t *buf, float *floatval,
668 struct sr_datafeed_analog *analog, void *info);
669 SR_PRIV gboolean sr_es519xx_19200_14b_sel_lpf_packet_valid(const uint8_t *buf);
670 SR_PRIV int sr_es519xx_19200_14b_sel_lpf_parse(const uint8_t *buf,
671 float *floatval, struct sr_datafeed_analog *analog, void *info);
673 /*--- hardware/common/dmm/fs9922.c ------------------------------------------*/
675 #define FS9922_PACKET_SIZE 14
678 gboolean is_auto, is_dc, is_ac, is_rel, is_hold, is_bpn, is_z1, is_z2;
679 gboolean is_max, is_min, is_apo, is_bat, is_nano, is_z3, is_micro;
680 gboolean is_milli, is_kilo, is_mega, is_beep, is_diode, is_percent;
681 gboolean is_z4, is_volt, is_ampere, is_ohm, is_hfe, is_hertz, is_farad;
682 gboolean is_celsius, is_fahrenheit;
683 int bargraph_sign, bargraph_value;
686 SR_PRIV gboolean sr_fs9922_packet_valid(const uint8_t *buf);
687 SR_PRIV int sr_fs9922_parse(const uint8_t *buf, float *floatval,
688 struct sr_datafeed_analog *analog, void *info);
689 SR_PRIV void sr_fs9922_z1_diode(struct sr_datafeed_analog *analog, void *info);
691 /*--- hardware/common/dmm/fs9721.c ------------------------------------------*/
693 #define FS9721_PACKET_SIZE 14
696 gboolean is_ac, is_dc, is_auto, is_rs232, is_micro, is_nano, is_kilo;
697 gboolean is_diode, is_milli, is_percent, is_mega, is_beep, is_farad;
698 gboolean is_ohm, is_rel, is_hold, is_ampere, is_volt, is_hz, is_bat;
699 gboolean is_c2c1_11, is_c2c1_10, is_c2c1_01, is_c2c1_00, is_sign;
702 SR_PRIV gboolean sr_fs9721_packet_valid(const uint8_t *buf);
703 SR_PRIV int sr_fs9721_parse(const uint8_t *buf, float *floatval,
704 struct sr_datafeed_analog *analog, void *info);
705 SR_PRIV void sr_fs9721_00_temp_c(struct sr_datafeed_analog *analog, void *info);
706 SR_PRIV void sr_fs9721_01_temp_c(struct sr_datafeed_analog *analog, void *info);
707 SR_PRIV void sr_fs9721_10_temp_c(struct sr_datafeed_analog *analog, void *info);
708 SR_PRIV void sr_fs9721_01_10_temp_f_c(struct sr_datafeed_analog *analog, void *info);
709 SR_PRIV void sr_fs9721_max_c_min(struct sr_datafeed_analog *analog, void *info);
711 /*--- hardware/common/dmm/m2110.c -----------------------------------------*/
713 #define BBCGM_M2110_PACKET_SIZE 9
715 SR_PRIV gboolean sr_m2110_packet_valid(const uint8_t *buf);
716 SR_PRIV int sr_m2110_parse(const uint8_t *buf, float *floatval,
717 struct sr_datafeed_analog *analog, void *info);
719 /*--- hardware/common/dmm/metex14.c -----------------------------------------*/
721 #define METEX14_PACKET_SIZE 14
723 struct metex14_info {
724 gboolean is_ac, is_dc, is_resistance, is_capacity, is_temperature;
725 gboolean is_diode, is_frequency, is_ampere, is_volt, is_farad;
726 gboolean is_hertz, is_ohm, is_celsius, is_pico, is_nano, is_micro;
727 gboolean is_milli, is_kilo, is_mega, is_gain, is_decibel, is_hfe;
728 gboolean is_unitless, is_logic;
731 #ifdef HAVE_LIBSERIALPORT
732 SR_PRIV int sr_metex14_packet_request(struct sr_serial_dev_inst *serial);
734 SR_PRIV gboolean sr_metex14_packet_valid(const uint8_t *buf);
735 SR_PRIV int sr_metex14_parse(const uint8_t *buf, float *floatval,
736 struct sr_datafeed_analog *analog, void *info);
738 /*--- hardware/common/dmm/rs9lcd.c ------------------------------------------*/
740 #define RS9LCD_PACKET_SIZE 9
742 /* Dummy info struct. The parser does not use it. */
743 struct rs9lcd_info { int dummy; };
745 SR_PRIV gboolean sr_rs9lcd_packet_valid(const uint8_t *buf);
746 SR_PRIV int sr_rs9lcd_parse(const uint8_t *buf, float *floatval,
747 struct sr_datafeed_analog *analog, void *info);
749 /*--- hardware/common/dmm/bm25x.c -----------------------------------------*/
751 #define BRYMEN_BM25X_PACKET_SIZE 15
753 /* Dummy info struct. The parser does not use it. */
754 struct bm25x_info { int dummy; };
756 SR_PRIV gboolean sr_brymen_bm25x_packet_valid(const uint8_t *buf);
757 SR_PRIV int sr_brymen_bm25x_parse(const uint8_t *buf, float *floatval,
758 struct sr_datafeed_analog *analog, void *info);