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)
147 #ifdef HAVE_LIBUSB_1_0
148 libusb_context *libusb_ctx;
149 gboolean usb_source_present;
152 gboolean usb_thread_running;
156 sr_receive_data_callback usb_cb;
162 #ifdef HAVE_LIBUSB_1_0
163 /** USB device instance */
164 struct sr_usb_dev_inst {
167 /** Device address on USB bus */
169 /** libusb device handle */
170 struct libusb_device_handle *devhdl;
174 #ifdef HAVE_LIBSERIALPORT
175 #define SERIAL_PARITY_NONE SP_PARITY_NONE
176 #define SERIAL_PARITY_EVEN SP_PARITY_EVEN
177 #define SERIAL_PARITY_ODD SP_PARITY_ODD
178 struct sr_serial_dev_inst {
179 /** Port name, e.g. '/dev/tty42'. */
181 /** Comm params for serial_set_paramstr(). */
183 /** Port is non-blocking. */
185 /** libserialport port handle */
186 struct sp_port *data;
187 /** libserialport event set */
188 struct sp_event_set *event_set;
189 /** GPollFDs for event polling */
194 struct sr_usbtmc_dev_inst {
199 /* Private driver context. */
201 /** sigrok context */
202 struct sr_context *sr_ctx;
206 /*--- log.c -----------------------------------------------------------------*/
208 SR_PRIV int sr_log(int loglevel, const char *format, ...);
209 SR_PRIV int sr_spew(const char *format, ...);
210 SR_PRIV int sr_dbg(const char *format, ...);
211 SR_PRIV int sr_info(const char *format, ...);
212 SR_PRIV int sr_warn(const char *format, ...);
213 SR_PRIV int sr_err(const char *format, ...);
215 /* Message logging helpers with subsystem-specific prefix string. */
216 #ifndef NO_LOG_WRAPPERS
217 #define sr_log(l, s, args...) sr_log(l, "%s: " s, LOG_PREFIX, ## args)
218 #define sr_spew(s, args...) sr_spew("%s: " s, LOG_PREFIX, ## args)
219 #define sr_dbg(s, args...) sr_dbg("%s: " s, LOG_PREFIX, ## args)
220 #define sr_info(s, args...) sr_info("%s: " s, LOG_PREFIX, ## args)
221 #define sr_warn(s, args...) sr_warn("%s: " s, LOG_PREFIX, ## args)
222 #define sr_err(s, args...) sr_err("%s: " s, LOG_PREFIX, ## args)
225 /*--- device.c --------------------------------------------------------------*/
227 /** Values for the changes argument of sr_dev_driver.config_channel_set. */
229 /** The enabled state of the channel has been changed. */
230 SR_CHANNEL_SET_ENABLED = 1 << 0,
231 /** The trigger setup of the channel has been changed. */
232 SR_CHANNEL_SET_TRIGGER = 1 << 1,
235 SR_PRIV struct sr_channel *sr_channel_new(int index, int type,
236 gboolean enabled, const char *name);
238 /* Generic device instances */
239 SR_PRIV struct sr_dev_inst *sr_dev_inst_new(int index, int status,
240 const char *vendor, const char *model, const char *version);
241 SR_PRIV void sr_dev_inst_free(struct sr_dev_inst *sdi);
243 #ifdef HAVE_LIBUSB_1_0
244 /* USB-specific instances */
245 SR_PRIV struct sr_usb_dev_inst *sr_usb_dev_inst_new(uint8_t bus,
246 uint8_t address, struct libusb_device_handle *hdl);
247 SR_PRIV void sr_usb_dev_inst_free(struct sr_usb_dev_inst *usb);
250 #ifdef HAVE_LIBSERIALPORT
251 /* Serial-specific instances */
252 SR_PRIV struct sr_serial_dev_inst *sr_serial_dev_inst_new(const char *port,
253 const char *serialcomm);
254 SR_PRIV void sr_serial_dev_inst_free(struct sr_serial_dev_inst *serial);
257 /* USBTMC-specific instances */
258 SR_PRIV struct sr_usbtmc_dev_inst *sr_usbtmc_dev_inst_new(const char *device);
259 SR_PRIV void sr_usbtmc_dev_inst_free(struct sr_usbtmc_dev_inst *usbtmc);
261 /*--- hwdriver.c ------------------------------------------------------------*/
263 SR_PRIV void sr_hw_cleanup_all(void);
264 SR_PRIV struct sr_config *sr_config_new(int key, GVariant *data);
265 SR_PRIV void sr_config_free(struct sr_config *src);
266 SR_PRIV int sr_source_remove(int fd);
267 SR_PRIV int sr_source_add(int fd, int events, int timeout,
268 sr_receive_data_callback cb, void *cb_data);
270 /*--- session.c -------------------------------------------------------------*/
273 /** List of struct sr_dev pointers. */
275 /** List of struct datafeed_callback pointers. */
276 GSList *datafeed_callbacks;
280 unsigned int num_sources;
283 * Both "sources" and "pollfds" are of the same size and contain pairs
284 * of descriptor and callback function. We can not embed the GPollFD
285 * into the source struct since we want to be able to pass the array
286 * of all poll descriptors to g_poll().
288 struct source *sources;
293 * These are our synchronization primitives for stopping the session in
294 * an async fashion. We need to make sure the session is stopped from
295 * within the session thread itself.
297 /** Mutex protecting access to abort_session. */
299 /** Abort current session. See sr_session_stop(). */
300 gboolean abort_session;
303 SR_PRIV int sr_session_send(const struct sr_dev_inst *sdi,
304 const struct sr_datafeed_packet *packet);
305 SR_PRIV int sr_session_stop_sync(void);
306 SR_PRIV int sr_sessionfile_check(const char *filename);
308 /*--- std.c -----------------------------------------------------------------*/
310 typedef int (*dev_close_callback)(struct sr_dev_inst *sdi);
311 typedef void (*std_dev_clear_callback)(void *priv);
313 SR_PRIV int std_init(struct sr_context *sr_ctx, struct sr_dev_driver *di,
315 #ifdef HAVE_LIBSERIALPORT
316 SR_PRIV int std_serial_dev_open(struct sr_dev_inst *sdi);
317 SR_PRIV int std_serial_dev_acquisition_stop(struct sr_dev_inst *sdi,
318 void *cb_data, dev_close_callback dev_close_fn,
319 struct sr_serial_dev_inst *serial, const char *prefix);
321 SR_PRIV int std_session_send_df_header(const struct sr_dev_inst *sdi,
323 SR_PRIV int std_dev_clear(const struct sr_dev_driver *driver,
324 std_dev_clear_callback clear_private);
325 SR_PRIV int std_serial_dev_close(struct sr_dev_inst *sdi);
327 /*--- strutil.c -------------------------------------------------------------*/
329 SR_PRIV int sr_atol(const char *str, long *ret);
330 SR_PRIV int sr_atoi(const char *str, int *ret);
331 SR_PRIV int sr_atod(const char *str, double *ret);
332 SR_PRIV int sr_atof(const char *str, float *ret);
333 SR_PRIV int sr_atof_ascii(const char *str, float *ret);
335 /*--- hardware/common/serial.c ----------------------------------------------*/
337 #ifdef HAVE_LIBSERIALPORT
344 typedef gboolean (*packet_valid_callback)(const uint8_t *buf);
346 SR_PRIV int serial_open(struct sr_serial_dev_inst *serial, int flags);
347 SR_PRIV int serial_close(struct sr_serial_dev_inst *serial);
348 SR_PRIV int serial_flush(struct sr_serial_dev_inst *serial);
349 SR_PRIV int serial_write(struct sr_serial_dev_inst *serial,
350 const void *buf, size_t count);
351 SR_PRIV int serial_write_blocking(struct sr_serial_dev_inst *serial,
352 const void *buf, size_t count);
353 SR_PRIV int serial_write_nonblocking(struct sr_serial_dev_inst *serial,
354 const void *buf, size_t count);
355 SR_PRIV int serial_read(struct sr_serial_dev_inst *serial, void *buf,
357 SR_PRIV int serial_read_blocking(struct sr_serial_dev_inst *serial, void *buf,
359 SR_PRIV int serial_read_nonblocking(struct sr_serial_dev_inst *serial, void *buf,
361 SR_PRIV int serial_set_params(struct sr_serial_dev_inst *serial, int baudrate,
362 int bits, int parity, int stopbits, int flowcontrol, int rts, int dtr);
363 SR_PRIV int serial_set_paramstr(struct sr_serial_dev_inst *serial,
364 const char *paramstr);
365 SR_PRIV int serial_readline(struct sr_serial_dev_inst *serial, char **buf,
366 int *buflen, gint64 timeout_ms);
367 SR_PRIV int serial_stream_detect(struct sr_serial_dev_inst *serial,
368 uint8_t *buf, size_t *buflen,
370 packet_valid_callback is_valid,
371 uint64_t timeout_ms, int baudrate);
372 SR_PRIV int sr_serial_extract_options(GSList *options, const char **serial_device,
373 const char **serial_options);
374 SR_PRIV int serial_source_add(struct sr_serial_dev_inst *serial, int events,
375 int timeout, sr_receive_data_callback cb, void *cb_data);
376 SR_PRIV int serial_source_remove(struct sr_serial_dev_inst *serial);
377 SR_PRIV GSList *sr_serial_find_usb(uint16_t vendor_id, uint16_t product_id);
380 /*--- hardware/common/ezusb.c -----------------------------------------------*/
382 #ifdef HAVE_LIBUSB_1_0
383 SR_PRIV int ezusb_reset(struct libusb_device_handle *hdl, int set_clear);
384 SR_PRIV int ezusb_install_firmware(libusb_device_handle *hdl,
385 const char *filename);
386 SR_PRIV int ezusb_upload_firmware(libusb_device *dev, int configuration,
387 const char *filename);
390 /*--- hardware/common/usb.c -------------------------------------------------*/
392 #ifdef HAVE_LIBUSB_1_0
393 SR_PRIV GSList *sr_usb_find(libusb_context *usb_ctx, const char *conn);
394 SR_PRIV int sr_usb_open(libusb_context *usb_ctx, struct sr_usb_dev_inst *usb);
395 SR_PRIV int usb_source_add(struct sr_context *ctx, int timeout,
396 sr_receive_data_callback cb, void *cb_data);
397 SR_PRIV int usb_source_remove(struct sr_context *ctx);
400 /*--- hardware/common/scpi.c ------------------------------------------------*/
402 #define SCPI_CMD_IDN "*IDN?"
403 #define SCPI_CMD_OPC "*OPC?"
406 SCPI_CMD_SET_TRIGGER_SOURCE,
407 SCPI_CMD_SET_TIMEBASE,
408 SCPI_CMD_SET_VERTICAL_DIV,
409 SCPI_CMD_SET_TRIGGER_SLOPE,
410 SCPI_CMD_SET_COUPLING,
411 SCPI_CMD_SET_HORIZ_TRIGGERPOS,
412 SCPI_CMD_GET_ANALOG_CHAN_STATE,
413 SCPI_CMD_GET_DIG_CHAN_STATE,
414 SCPI_CMD_GET_TIMEBASE,
415 SCPI_CMD_GET_VERTICAL_DIV,
416 SCPI_CMD_GET_VERTICAL_OFFSET,
417 SCPI_CMD_GET_TRIGGER_SOURCE,
418 SCPI_CMD_GET_HORIZ_TRIGGERPOS,
419 SCPI_CMD_GET_TRIGGER_SLOPE,
420 SCPI_CMD_GET_COUPLING,
421 SCPI_CMD_SET_ANALOG_CHAN_STATE,
422 SCPI_CMD_SET_DIG_CHAN_STATE,
423 SCPI_CMD_GET_DIG_POD_STATE,
424 SCPI_CMD_SET_DIG_POD_STATE,
425 SCPI_CMD_GET_ANALOG_DATA,
426 SCPI_CMD_GET_DIG_DATA,
427 SCPI_CMD_GET_SAMPLE_RATE,
428 SCPI_CMD_GET_SAMPLE_RATE_LIVE,
431 struct sr_scpi_hw_info {
435 char *firmware_version;
438 struct sr_scpi_dev_inst {
442 GSList *(*scan)(struct drv_context *drvc);
443 int (*dev_inst_new)(void *priv, struct drv_context *drvc,
444 const char *resource, char **params, const char *serialcomm);
445 int (*open)(void *priv);
446 int (*source_add)(void *priv, int events,
447 int timeout, sr_receive_data_callback cb, void *cb_data);
448 int (*source_remove)(void *priv);
449 int (*send)(void *priv, const char *command);
450 int (*read_begin)(void *priv);
451 int (*read_data)(void *priv, char *buf, int maxlen);
452 int (*read_complete)(void *priv);
453 int (*close)(void *priv);
454 void (*free)(void *priv);
458 SR_PRIV GSList *sr_scpi_scan(struct drv_context *drvc, GSList *options,
459 struct sr_dev_inst *(*probe_device)(struct sr_scpi_dev_inst *scpi));
460 SR_PRIV struct sr_scpi_dev_inst *scpi_dev_inst_new(struct drv_context *drvc,
461 const char *resource, const char *serialcomm);
462 SR_PRIV int sr_scpi_open(struct sr_scpi_dev_inst *scpi);
463 SR_PRIV int sr_scpi_source_add(struct sr_scpi_dev_inst *scpi, int events,
464 int timeout, sr_receive_data_callback cb, void *cb_data);
465 SR_PRIV int sr_scpi_source_remove(struct sr_scpi_dev_inst *scpi);
466 SR_PRIV int sr_scpi_send(struct sr_scpi_dev_inst *scpi,
467 const char *format, ...);
468 SR_PRIV int sr_scpi_send_variadic(struct sr_scpi_dev_inst *scpi,
469 const char *format, va_list args);
470 SR_PRIV int sr_scpi_read_begin(struct sr_scpi_dev_inst *scpi);
471 SR_PRIV int sr_scpi_read_data(struct sr_scpi_dev_inst *scpi, char *buf, int maxlen);
472 SR_PRIV int sr_scpi_read_complete(struct sr_scpi_dev_inst *scpi);
473 SR_PRIV int sr_scpi_close(struct sr_scpi_dev_inst *scpi);
474 SR_PRIV void sr_scpi_free(struct sr_scpi_dev_inst *scpi);
476 SR_PRIV int sr_scpi_get_string(struct sr_scpi_dev_inst *scpi,
477 const char *command, char **scpi_response);
478 SR_PRIV int sr_scpi_get_bool(struct sr_scpi_dev_inst *scpi,
479 const char *command, gboolean *scpi_response);
480 SR_PRIV int sr_scpi_get_int(struct sr_scpi_dev_inst *scpi,
481 const char *command, int *scpi_response);
482 SR_PRIV int sr_scpi_get_float(struct sr_scpi_dev_inst *scpi,
483 const char *command, float *scpi_response);
484 SR_PRIV int sr_scpi_get_double(struct sr_scpi_dev_inst *scpi,
485 const char *command, double *scpi_response);
486 SR_PRIV int sr_scpi_get_opc(struct sr_scpi_dev_inst *scpi);
487 SR_PRIV int sr_scpi_get_floatv(struct sr_scpi_dev_inst *scpi,
488 const char *command, GArray **scpi_response);
489 SR_PRIV int sr_scpi_get_uint8v(struct sr_scpi_dev_inst *scpi,
490 const char *command, GArray **scpi_response);
491 SR_PRIV int sr_scpi_get_hw_id(struct sr_scpi_dev_inst *scpi,
492 struct sr_scpi_hw_info **scpi_response);
493 SR_PRIV void sr_scpi_hw_info_free(struct sr_scpi_hw_info *hw_info);
495 /*--- hardware/common/dmm/es519xx.c -----------------------------------------*/
498 * All 11-byte es519xx chips repeat each block twice for each conversion cycle
499 * so always read 2 blocks at a time.
501 #define ES519XX_11B_PACKET_SIZE (11 * 2)
502 #define ES519XX_14B_PACKET_SIZE 14
504 struct es519xx_info {
505 gboolean is_judge, is_voltage, is_auto, is_micro, is_current;
506 gboolean is_milli, is_resistance, is_continuity, is_diode;
507 gboolean is_frequency, is_rpm, is_capacitance, is_duty_cycle;
508 gboolean is_temperature, is_celsius, is_fahrenheit;
509 gboolean is_adp0, is_adp1, is_adp2, is_adp3;
510 gboolean is_sign, is_batt, is_ol, is_pmax, is_pmin, is_apo;
511 gboolean is_dc, is_ac, is_vahz, is_min, is_max, is_rel, is_hold;
512 gboolean is_digit4, is_ul, is_vasel, is_vbar, is_lpf1, is_lpf0, is_rmr;
515 gboolean alt_functions, fivedigits, clampmeter, selectable_lpf;
518 SR_PRIV gboolean sr_es519xx_2400_11b_packet_valid(const uint8_t *buf);
519 SR_PRIV int sr_es519xx_2400_11b_parse(const uint8_t *buf, float *floatval,
520 struct sr_datafeed_analog *analog, void *info);
521 SR_PRIV gboolean sr_es519xx_2400_11b_altfn_packet_valid(const uint8_t *buf);
522 SR_PRIV int sr_es519xx_2400_11b_altfn_parse(const uint8_t *buf,
523 float *floatval, struct sr_datafeed_analog *analog, void *info);
524 SR_PRIV gboolean sr_es519xx_19200_11b_5digits_packet_valid(const uint8_t *buf);
525 SR_PRIV int sr_es519xx_19200_11b_5digits_parse(const uint8_t *buf,
526 float *floatval, struct sr_datafeed_analog *analog, void *info);
527 SR_PRIV gboolean sr_es519xx_19200_11b_clamp_packet_valid(const uint8_t *buf);
528 SR_PRIV int sr_es519xx_19200_11b_clamp_parse(const uint8_t *buf,
529 float *floatval, struct sr_datafeed_analog *analog, void *info);
530 SR_PRIV gboolean sr_es519xx_19200_11b_packet_valid(const uint8_t *buf);
531 SR_PRIV int sr_es519xx_19200_11b_parse(const uint8_t *buf, float *floatval,
532 struct sr_datafeed_analog *analog, void *info);
533 SR_PRIV gboolean sr_es519xx_19200_14b_packet_valid(const uint8_t *buf);
534 SR_PRIV int sr_es519xx_19200_14b_parse(const uint8_t *buf, float *floatval,
535 struct sr_datafeed_analog *analog, void *info);
536 SR_PRIV gboolean sr_es519xx_19200_14b_sel_lpf_packet_valid(const uint8_t *buf);
537 SR_PRIV int sr_es519xx_19200_14b_sel_lpf_parse(const uint8_t *buf,
538 float *floatval, struct sr_datafeed_analog *analog, void *info);
540 /*--- hardware/common/dmm/fs9922.c ------------------------------------------*/
542 #define FS9922_PACKET_SIZE 14
545 gboolean is_auto, is_dc, is_ac, is_rel, is_hold, is_bpn, is_z1, is_z2;
546 gboolean is_max, is_min, is_apo, is_bat, is_nano, is_z3, is_micro;
547 gboolean is_milli, is_kilo, is_mega, is_beep, is_diode, is_percent;
548 gboolean is_z4, is_volt, is_ampere, is_ohm, is_hfe, is_hertz, is_farad;
549 gboolean is_celsius, is_fahrenheit;
550 int bargraph_sign, bargraph_value;
553 SR_PRIV gboolean sr_fs9922_packet_valid(const uint8_t *buf);
554 SR_PRIV int sr_fs9922_parse(const uint8_t *buf, float *floatval,
555 struct sr_datafeed_analog *analog, void *info);
556 SR_PRIV void sr_fs9922_z1_diode(struct sr_datafeed_analog *analog, void *info);
558 /*--- hardware/common/dmm/fs9721.c ------------------------------------------*/
560 #define FS9721_PACKET_SIZE 14
563 gboolean is_ac, is_dc, is_auto, is_rs232, is_micro, is_nano, is_kilo;
564 gboolean is_diode, is_milli, is_percent, is_mega, is_beep, is_farad;
565 gboolean is_ohm, is_rel, is_hold, is_ampere, is_volt, is_hz, is_bat;
566 gboolean is_c2c1_11, is_c2c1_10, is_c2c1_01, is_c2c1_00, is_sign;
569 SR_PRIV gboolean sr_fs9721_packet_valid(const uint8_t *buf);
570 SR_PRIV int sr_fs9721_parse(const uint8_t *buf, float *floatval,
571 struct sr_datafeed_analog *analog, void *info);
572 SR_PRIV void sr_fs9721_00_temp_c(struct sr_datafeed_analog *analog, void *info);
573 SR_PRIV void sr_fs9721_01_temp_c(struct sr_datafeed_analog *analog, void *info);
574 SR_PRIV void sr_fs9721_10_temp_c(struct sr_datafeed_analog *analog, void *info);
575 SR_PRIV void sr_fs9721_01_10_temp_f_c(struct sr_datafeed_analog *analog, void *info);
576 SR_PRIV void sr_fs9721_max_c_min(struct sr_datafeed_analog *analog, void *info);
578 /*--- hardware/common/dmm/m2110.c -----------------------------------------*/
580 #define BBCGM_M2110_PACKET_SIZE 9
582 SR_PRIV gboolean sr_m2110_packet_valid(const uint8_t *buf);
583 SR_PRIV int sr_m2110_parse(const uint8_t *buf, float *floatval,
584 struct sr_datafeed_analog *analog, void *info);
586 /*--- hardware/common/dmm/metex14.c -----------------------------------------*/
588 #define METEX14_PACKET_SIZE 14
590 struct metex14_info {
591 gboolean is_ac, is_dc, is_resistance, is_capacity, is_temperature;
592 gboolean is_diode, is_frequency, is_ampere, is_volt, is_farad;
593 gboolean is_hertz, is_ohm, is_celsius, is_pico, is_nano, is_micro;
594 gboolean is_milli, is_kilo, is_mega, is_gain, is_decibel, is_hfe;
595 gboolean is_unitless, is_logic;
598 #ifdef HAVE_LIBSERIALPORT
599 SR_PRIV int sr_metex14_packet_request(struct sr_serial_dev_inst *serial);
601 SR_PRIV gboolean sr_metex14_packet_valid(const uint8_t *buf);
602 SR_PRIV int sr_metex14_parse(const uint8_t *buf, float *floatval,
603 struct sr_datafeed_analog *analog, void *info);
605 /*--- hardware/common/dmm/rs9lcd.c ------------------------------------------*/
607 #define RS9LCD_PACKET_SIZE 9
609 /* Dummy info struct. The parser does not use it. */
610 struct rs9lcd_info { int dummy; };
612 SR_PRIV gboolean sr_rs9lcd_packet_valid(const uint8_t *buf);
613 SR_PRIV int sr_rs9lcd_parse(const uint8_t *buf, float *floatval,
614 struct sr_datafeed_analog *analog, void *info);