]> sigrok.org Git - libsigrok.git/blame_incremental - libsigrok-internal.h
projects / libsigrok.git / blame_incremental
? search:
summary | shortlog | log | commit | commitdiff | tree
blob | blame (non-incremental) | history | HEAD
brymen-bm86x: actual driver implementation
[libsigrok.git] / libsigrok-internal.h
... / ...
CommitLineData
1/*
2 * This file is part of the libsigrok project.
3 *
4 * Copyright (C) 2013 Bert Vermeulen <bert@biot.com>
5 *
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.
10 *
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.
15 *
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/>.
18 */
19
20/** @file
21 * @internal
22 */
23
24#ifndef LIBSIGROK_LIBSIGROK_INTERNAL_H
25#define LIBSIGROK_LIBSIGROK_INTERNAL_H
26
27#include <stdarg.h>
28#include <glib.h>
29#include "config.h" /* Needed for HAVE_LIBUSB_1_0 and others. */
30#ifdef HAVE_LIBUSB_1_0
31#include <libusb.h>
32#endif
33#ifdef HAVE_LIBSERIALPORT
34#include <libserialport.h>
35#endif
36
37/**
38 * @file
39 *
40 * libsigrok private header file, only to be used internally.
41 */
42
43/*--- Macros ----------------------------------------------------------------*/
44
45#ifndef ARRAY_SIZE
46#define ARRAY_SIZE(a) (sizeof(a) / sizeof((a)[0]))
47#endif
48
49#ifndef ARRAY_AND_SIZE
50#define ARRAY_AND_SIZE(a) (a), ARRAY_SIZE(a)
51#endif
52
53/**
54 * Read a 8 bits integer out of memory.
55 * @param x a pointer to the input memory
56 * @return the corresponding integer
57 */
58#define R8(x) ((unsigned)((const uint8_t*)(x))[0])
59
60/**
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
64 */
65#define RB16(x) (((unsigned)((const uint8_t*)(x))[0] << 8) | \
66 (unsigned)((const uint8_t*)(x))[1])
67
68/**
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
72 */
73#define RL16(x) (((unsigned)((const uint8_t*)(x))[1] << 8) | \
74 (unsigned)((const uint8_t*)(x))[0])
75
76/**
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
80 */
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])
85
86/**
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
90 */
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])
95
96/**
97 * Write a 8 bits integer to memory.
98 * @param p a pointer to the output memory
99 * @param x the input integer
100 */
101#define W8(p, x) do { ((uint8_t*)(p))[0] = (uint8_t) (x); } while(0)
102
103/**
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
107 */
108#define WB16(p, x) do { ((uint8_t*)(p))[1] = (uint8_t) (x); \
109 ((uint8_t*)(p))[0] = (uint8_t)((x)>>8); } while(0)
110
111/**
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
115 */
116#define WL16(p, x) do { ((uint8_t*)(p))[0] = (uint8_t) (x); \
117 ((uint8_t*)(p))[1] = (uint8_t)((x)>>8); } while(0)
118
119/**
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
123 */
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)
128
129/**
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
133 */
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)
138
139/* Portability fixes for FreeBSD. */
140#ifdef __FreeBSD__
141#define LIBUSB_CLASS_APPLICATION 0xfe
142#define libusb_handle_events_timeout_completed(ctx, tv, c) \
143 libusb_handle_events_timeout(ctx, tv)
144#endif
145
146struct sr_context {
147#ifdef HAVE_LIBUSB_1_0
148 libusb_context *libusb_ctx;
149 gboolean usb_source_present;
150#ifdef _WIN32
151 GThread *usb_thread;
152 gboolean usb_thread_running;
153 GMutex usb_mutex;
154 HANDLE usb_event;
155 GPollFD usb_pollfd;
156 sr_receive_data_callback_t usb_cb;
157 void *usb_cb_data;
158#endif
159#endif
160};
161
162#ifdef HAVE_LIBUSB_1_0
163/** USB device instance */
164struct sr_usb_dev_inst {
165 /** USB bus */
166 uint8_t bus;
167 /** Device address on USB bus */
168 uint8_t address;
169 /** libusb device handle */
170 struct libusb_device_handle *devhdl;
171};
172#endif
173
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
178struct sr_serial_dev_inst {
179 /** Port name, e.g. '/dev/tty42'. */
180 char *port;
181 /** Comm params for serial_set_paramstr(). */
182 char *serialcomm;
183 /** Port is non-blocking. */
184 int nonblocking;
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 */
190 GPollFD *pollfds;
191};
192#endif
193
194struct sr_usbtmc_dev_inst {
195 char *device;
196 int fd;
197};
198
199/* Private driver context. */
200struct drv_context {
201 /** sigrok context */
202 struct sr_context *sr_ctx;
203 GSList *instances;
204};
205
206/*--- log.c -----------------------------------------------------------------*/
207
208SR_PRIV int sr_log(int loglevel, const char *format, ...);
209SR_PRIV int sr_spew(const char *format, ...);
210SR_PRIV int sr_dbg(const char *format, ...);
211SR_PRIV int sr_info(const char *format, ...);
212SR_PRIV int sr_warn(const char *format, ...);
213SR_PRIV int sr_err(const char *format, ...);
214
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)
223#endif
224
225/*--- device.c --------------------------------------------------------------*/
226
227/** Values for the changes argument of sr_dev_driver.config_probe_set. */
228enum {
229 /** The enabled state of the probe has been changed. */
230 SR_PROBE_SET_ENABLED = 1 << 0,
231 /** The trigger setup of the probe has been changed. */
232 SR_PROBE_SET_TRIGGER = 1 << 1,
233};
234
235SR_PRIV struct sr_probe *sr_probe_new(int index, int type,
236 gboolean enabled, const char *name);
237
238/* Generic device instances */
239SR_PRIV struct sr_dev_inst *sr_dev_inst_new(int index, int status,
240 const char *vendor, const char *model, const char *version);
241SR_PRIV void sr_dev_inst_free(struct sr_dev_inst *sdi);
242
243#ifdef HAVE_LIBUSB_1_0
244/* USB-specific instances */
245SR_PRIV struct sr_usb_dev_inst *sr_usb_dev_inst_new(uint8_t bus,
246 uint8_t address, struct libusb_device_handle *hdl);
247SR_PRIV void sr_usb_dev_inst_free(struct sr_usb_dev_inst *usb);
248#endif
249
250#ifdef HAVE_LIBSERIALPORT
251/* Serial-specific instances */
252SR_PRIV struct sr_serial_dev_inst *sr_serial_dev_inst_new(const char *port,
253 const char *serialcomm);
254SR_PRIV void sr_serial_dev_inst_free(struct sr_serial_dev_inst *serial);
255#endif
256
257/* USBTMC-specific instances */
258SR_PRIV struct sr_usbtmc_dev_inst *sr_usbtmc_dev_inst_new(const char *device);
259SR_PRIV void sr_usbtmc_dev_inst_free(struct sr_usbtmc_dev_inst *usbtmc);
260
261/*--- hwdriver.c ------------------------------------------------------------*/
262
263SR_PRIV void sr_hw_cleanup_all(void);
264SR_PRIV struct sr_config *sr_config_new(int key, GVariant *data);
265SR_PRIV void sr_config_free(struct sr_config *src);
266SR_PRIV int sr_source_remove(int fd);
267SR_PRIV int sr_source_add(int fd, int events, int timeout,
268 sr_receive_data_callback_t cb, void *cb_data);
269
270/*--- session.c -------------------------------------------------------------*/
271
272struct sr_session {
273 /** List of struct sr_dev pointers. */
274 GSList *devs;
275 /** List of struct datafeed_callback pointers. */
276 GSList *datafeed_callbacks;
277 GTimeVal starttime;
278 gboolean running;
279
280 unsigned int num_sources;
281
282 /*
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().
287 */
288 struct source *sources;
289 GPollFD *pollfds;
290 int source_timeout;
291
292 /*
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.
296 */
297 /** Mutex protecting access to abort_session. */
298 GMutex stop_mutex;
299 /** Abort current session. See sr_session_stop(). */
300 gboolean abort_session;
301};
302
303SR_PRIV int sr_session_send(const struct sr_dev_inst *sdi,
304 const struct sr_datafeed_packet *packet);
305SR_PRIV int sr_session_stop_sync(void);
306SR_PRIV int sr_sessionfile_check(const char *filename);
307
308/*--- std.c -----------------------------------------------------------------*/
309
310typedef int (*dev_close_t)(struct sr_dev_inst *sdi);
311typedef void (*std_dev_clear_t)(void *priv);
312
313SR_PRIV int std_init(struct sr_context *sr_ctx, struct sr_dev_driver *di,
314 const char *prefix);
315#ifdef HAVE_LIBSERIALPORT
316SR_PRIV int std_serial_dev_open(struct sr_dev_inst *sdi);
317SR_PRIV int std_serial_dev_acquisition_stop(struct sr_dev_inst *sdi,
318 void *cb_data, dev_close_t dev_close_fn,
319 struct sr_serial_dev_inst *serial, const char *prefix);
320#endif
321SR_PRIV int std_session_send_df_header(const struct sr_dev_inst *sdi,
322 const char *prefix);
323SR_PRIV int std_dev_clear(const struct sr_dev_driver *driver,
324 std_dev_clear_t clear_private);
325SR_PRIV int std_serial_dev_close(struct sr_dev_inst *sdi);
326
327/*--- strutil.c -------------------------------------------------------------*/
328
329SR_PRIV int sr_atol(const char *str, long *ret);
330SR_PRIV int sr_atoi(const char *str, int *ret);
331SR_PRIV int sr_atod(const char *str, double *ret);
332SR_PRIV int sr_atof(const char *str, float *ret);
333SR_PRIV int sr_atof_ascii(const char *str, float *ret);
334
335/*--- hardware/common/serial.c ----------------------------------------------*/
336
337#ifdef HAVE_LIBSERIALPORT
338enum {
339 SERIAL_RDWR = 1,
340 SERIAL_RDONLY = 2,
341 SERIAL_NONBLOCK = 4,
342};
343
344typedef gboolean (*packet_valid_t)(const uint8_t *buf);
345
346SR_PRIV int serial_open(struct sr_serial_dev_inst *serial, int flags);
347SR_PRIV int serial_close(struct sr_serial_dev_inst *serial);
348SR_PRIV int serial_flush(struct sr_serial_dev_inst *serial);
349SR_PRIV int serial_write(struct sr_serial_dev_inst *serial,
350 const void *buf, size_t count);
351SR_PRIV int serial_write_blocking(struct sr_serial_dev_inst *serial,
352 const void *buf, size_t count);
353SR_PRIV int serial_write_nonblocking(struct sr_serial_dev_inst *serial,
354 const void *buf, size_t count);
355SR_PRIV int serial_read(struct sr_serial_dev_inst *serial, void *buf,
356 size_t count);
357SR_PRIV int serial_read_blocking(struct sr_serial_dev_inst *serial, void *buf,
358 size_t count);
359SR_PRIV int serial_read_nonblocking(struct sr_serial_dev_inst *serial, void *buf,
360 size_t count);
361SR_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);
363SR_PRIV int serial_set_paramstr(struct sr_serial_dev_inst *serial,
364 const char *paramstr);
365SR_PRIV int serial_readline(struct sr_serial_dev_inst *serial, char **buf,
366 int *buflen, gint64 timeout_ms);
367SR_PRIV int serial_stream_detect(struct sr_serial_dev_inst *serial,
368 uint8_t *buf, size_t *buflen,
369 size_t packet_size, packet_valid_t is_valid,
370 uint64_t timeout_ms, int baudrate);
371SR_PRIV int sr_serial_extract_options(GSList *options, const char **serial_device,
372 const char **serial_options);
373SR_PRIV int serial_source_add(struct sr_serial_dev_inst *serial, int events,
374 int timeout, sr_receive_data_callback_t cb, void *cb_data);
375SR_PRIV int serial_source_remove(struct sr_serial_dev_inst *serial);
376SR_PRIV GSList *sr_serial_find_usb(uint16_t vendor_id, uint16_t product_id);
377#endif
378
379/*--- hardware/common/ezusb.c -----------------------------------------------*/
380
381#ifdef HAVE_LIBUSB_1_0
382SR_PRIV int ezusb_reset(struct libusb_device_handle *hdl, int set_clear);
383SR_PRIV int ezusb_install_firmware(libusb_device_handle *hdl,
384 const char *filename);
385SR_PRIV int ezusb_upload_firmware(libusb_device *dev, int configuration,
386 const char *filename);
387#endif
388
389/*--- hardware/common/usb.c -------------------------------------------------*/
390
391#ifdef HAVE_LIBUSB_1_0
392SR_PRIV GSList *sr_usb_find(libusb_context *usb_ctx, const char *conn);
393SR_PRIV int sr_usb_open(libusb_context *usb_ctx, struct sr_usb_dev_inst *usb);
394SR_PRIV int usb_source_add(struct sr_context *ctx, int timeout,
395 sr_receive_data_callback_t cb, void *cb_data);
396SR_PRIV int usb_source_remove(struct sr_context *ctx);
397#endif
398
399/*--- hardware/common/scpi.c ------------------------------------------------*/
400
401#define SCPI_CMD_IDN "*IDN?"
402#define SCPI_CMD_OPC "*OPC?"
403
404enum {
405 SCPI_CMD_SET_TRIGGER_SOURCE,
406 SCPI_CMD_SET_TIMEBASE,
407 SCPI_CMD_SET_VERTICAL_DIV,
408 SCPI_CMD_SET_TRIGGER_SLOPE,
409 SCPI_CMD_SET_COUPLING,
410 SCPI_CMD_SET_HORIZ_TRIGGERPOS,
411 SCPI_CMD_GET_ANALOG_CHAN_STATE,
412 SCPI_CMD_GET_DIG_CHAN_STATE,
413 SCPI_CMD_GET_TIMEBASE,
414 SCPI_CMD_GET_VERTICAL_DIV,
415 SCPI_CMD_GET_VERTICAL_OFFSET,
416 SCPI_CMD_GET_TRIGGER_SOURCE,
417 SCPI_CMD_GET_HORIZ_TRIGGERPOS,
418 SCPI_CMD_GET_TRIGGER_SLOPE,
419 SCPI_CMD_GET_COUPLING,
420 SCPI_CMD_SET_ANALOG_CHAN_STATE,
421 SCPI_CMD_SET_DIG_CHAN_STATE,
422 SCPI_CMD_GET_DIG_POD_STATE,
423 SCPI_CMD_SET_DIG_POD_STATE,
424 SCPI_CMD_GET_ANALOG_DATA,
425 SCPI_CMD_GET_DIG_DATA,
426 SCPI_CMD_GET_SAMPLE_RATE,
427 SCPI_CMD_GET_SAMPLE_RATE_LIVE,
428};
429
430struct sr_scpi_hw_info {
431 char *manufacturer;
432 char *model;
433 char *serial_number;
434 char *firmware_version;
435};
436
437struct sr_scpi_dev_inst {
438 const char *name;
439 const char *prefix;
440 int priv_size;
441 GSList *(*scan)(struct drv_context *drvc);
442 int (*dev_inst_new)(void *priv, struct drv_context *drvc,
443 const char *resource, char **params, const char *serialcomm);
444 int (*open)(void *priv);
445 int (*source_add)(void *priv, int events,
446 int timeout, sr_receive_data_callback_t cb, void *cb_data);
447 int (*source_remove)(void *priv);
448 int (*send)(void *priv, const char *command);
449 int (*read_begin)(void *priv);
450 int (*read_data)(void *priv, char *buf, int maxlen);
451 int (*read_complete)(void *priv);
452 int (*close)(void *priv);
453 void (*free)(void *priv);
454 void *priv;
455};
456
457SR_PRIV GSList *sr_scpi_scan(struct drv_context *drvc, GSList *options,
458 struct sr_dev_inst *(*probe_device)(struct sr_scpi_dev_inst *scpi));
459SR_PRIV struct sr_scpi_dev_inst *scpi_dev_inst_new(struct drv_context *drvc,
460 const char *resource, const char *serialcomm);
461SR_PRIV int sr_scpi_open(struct sr_scpi_dev_inst *scpi);
462SR_PRIV int sr_scpi_source_add(struct sr_scpi_dev_inst *scpi, int events,
463 int timeout, sr_receive_data_callback_t cb, void *cb_data);
464SR_PRIV int sr_scpi_source_remove(struct sr_scpi_dev_inst *scpi);
465SR_PRIV int sr_scpi_send(struct sr_scpi_dev_inst *scpi,
466 const char *format, ...);
467SR_PRIV int sr_scpi_send_variadic(struct sr_scpi_dev_inst *scpi,
468 const char *format, va_list args);
469SR_PRIV int sr_scpi_read_begin(struct sr_scpi_dev_inst *scpi);
470SR_PRIV int sr_scpi_read_data(struct sr_scpi_dev_inst *scpi, char *buf, int maxlen);
471SR_PRIV int sr_scpi_read_complete(struct sr_scpi_dev_inst *scpi);
472SR_PRIV int sr_scpi_close(struct sr_scpi_dev_inst *scpi);
473SR_PRIV void sr_scpi_free(struct sr_scpi_dev_inst *scpi);
474
475SR_PRIV int sr_scpi_get_string(struct sr_scpi_dev_inst *scpi,
476 const char *command, char **scpi_response);
477SR_PRIV int sr_scpi_get_bool(struct sr_scpi_dev_inst *scpi,
478 const char *command, gboolean *scpi_response);
479SR_PRIV int sr_scpi_get_int(struct sr_scpi_dev_inst *scpi,
480 const char *command, int *scpi_response);
481SR_PRIV int sr_scpi_get_float(struct sr_scpi_dev_inst *scpi,
482 const char *command, float *scpi_response);
483SR_PRIV int sr_scpi_get_double(struct sr_scpi_dev_inst *scpi,
484 const char *command, double *scpi_response);
485SR_PRIV int sr_scpi_get_opc(struct sr_scpi_dev_inst *scpi);
486SR_PRIV int sr_scpi_get_floatv(struct sr_scpi_dev_inst *scpi,
487 const char *command, GArray **scpi_response);
488SR_PRIV int sr_scpi_get_uint8v(struct sr_scpi_dev_inst *scpi,
489 const char *command, GArray **scpi_response);
490SR_PRIV int sr_scpi_get_hw_id(struct sr_scpi_dev_inst *scpi,
491 struct sr_scpi_hw_info **scpi_response);
492SR_PRIV void sr_scpi_hw_info_free(struct sr_scpi_hw_info *hw_info);
493
494/*--- hardware/common/dmm/es519xx.c -----------------------------------------*/
495
496/**
497 * All 11-byte es519xx chips repeat each block twice for each conversion cycle
498 * so always read 2 blocks at a time.
499 */
500#define ES519XX_11B_PACKET_SIZE (11 * 2)
501#define ES519XX_14B_PACKET_SIZE 14
502
503struct es519xx_info {
504 gboolean is_judge, is_voltage, is_auto, is_micro, is_current;
505 gboolean is_milli, is_resistance, is_continuity, is_diode;
506 gboolean is_frequency, is_rpm, is_capacitance, is_duty_cycle;
507 gboolean is_temperature, is_celsius, is_fahrenheit;
508 gboolean is_adp0, is_adp1, is_adp2, is_adp3;
509 gboolean is_sign, is_batt, is_ol, is_pmax, is_pmin, is_apo;
510 gboolean is_dc, is_ac, is_vahz, is_min, is_max, is_rel, is_hold;
511 gboolean is_digit4, is_ul, is_vasel, is_vbar, is_lpf1, is_lpf0, is_rmr;
512 uint32_t baudrate;
513 int packet_size;
514 gboolean alt_functions, fivedigits, clampmeter, selectable_lpf;
515};
516
517SR_PRIV gboolean sr_es519xx_2400_11b_packet_valid(const uint8_t *buf);
518SR_PRIV int sr_es519xx_2400_11b_parse(const uint8_t *buf, float *floatval,
519 struct sr_datafeed_analog *analog, void *info);
520SR_PRIV gboolean sr_es519xx_2400_11b_altfn_packet_valid(const uint8_t *buf);
521SR_PRIV int sr_es519xx_2400_11b_altfn_parse(const uint8_t *buf,
522 float *floatval, struct sr_datafeed_analog *analog, void *info);
523SR_PRIV gboolean sr_es519xx_19200_11b_5digits_packet_valid(const uint8_t *buf);
524SR_PRIV int sr_es519xx_19200_11b_5digits_parse(const uint8_t *buf,
525 float *floatval, struct sr_datafeed_analog *analog, void *info);
526SR_PRIV gboolean sr_es519xx_19200_11b_clamp_packet_valid(const uint8_t *buf);
527SR_PRIV int sr_es519xx_19200_11b_clamp_parse(const uint8_t *buf,
528 float *floatval, struct sr_datafeed_analog *analog, void *info);
529SR_PRIV gboolean sr_es519xx_19200_11b_packet_valid(const uint8_t *buf);
530SR_PRIV int sr_es519xx_19200_11b_parse(const uint8_t *buf, float *floatval,
531 struct sr_datafeed_analog *analog, void *info);
532SR_PRIV gboolean sr_es519xx_19200_14b_packet_valid(const uint8_t *buf);
533SR_PRIV int sr_es519xx_19200_14b_parse(const uint8_t *buf, float *floatval,
534 struct sr_datafeed_analog *analog, void *info);
535SR_PRIV gboolean sr_es519xx_19200_14b_sel_lpf_packet_valid(const uint8_t *buf);
536SR_PRIV int sr_es519xx_19200_14b_sel_lpf_parse(const uint8_t *buf,
537 float *floatval, struct sr_datafeed_analog *analog, void *info);
538
539/*--- hardware/common/dmm/fs9922.c ------------------------------------------*/
540
541#define FS9922_PACKET_SIZE 14
542
543struct fs9922_info {
544 gboolean is_auto, is_dc, is_ac, is_rel, is_hold, is_bpn, is_z1, is_z2;
545 gboolean is_max, is_min, is_apo, is_bat, is_nano, is_z3, is_micro;
546 gboolean is_milli, is_kilo, is_mega, is_beep, is_diode, is_percent;
547 gboolean is_z4, is_volt, is_ampere, is_ohm, is_hfe, is_hertz, is_farad;
548 gboolean is_celsius, is_fahrenheit;
549 int bargraph_sign, bargraph_value;
550};
551
552SR_PRIV gboolean sr_fs9922_packet_valid(const uint8_t *buf);
553SR_PRIV int sr_fs9922_parse(const uint8_t *buf, float *floatval,
554 struct sr_datafeed_analog *analog, void *info);
555SR_PRIV void sr_fs9922_z1_diode(struct sr_datafeed_analog *analog, void *info);
556
557/*--- hardware/common/dmm/fs9721.c ------------------------------------------*/
558
559#define FS9721_PACKET_SIZE 14
560
561struct fs9721_info {
562 gboolean is_ac, is_dc, is_auto, is_rs232, is_micro, is_nano, is_kilo;
563 gboolean is_diode, is_milli, is_percent, is_mega, is_beep, is_farad;
564 gboolean is_ohm, is_rel, is_hold, is_ampere, is_volt, is_hz, is_bat;
565 gboolean is_c2c1_11, is_c2c1_10, is_c2c1_01, is_c2c1_00, is_sign;
566};
567
568SR_PRIV gboolean sr_fs9721_packet_valid(const uint8_t *buf);
569SR_PRIV int sr_fs9721_parse(const uint8_t *buf, float *floatval,
570 struct sr_datafeed_analog *analog, void *info);
571SR_PRIV void sr_fs9721_00_temp_c(struct sr_datafeed_analog *analog, void *info);
572SR_PRIV void sr_fs9721_01_temp_c(struct sr_datafeed_analog *analog, void *info);
573SR_PRIV void sr_fs9721_10_temp_c(struct sr_datafeed_analog *analog, void *info);
574SR_PRIV void sr_fs9721_01_10_temp_f_c(struct sr_datafeed_analog *analog, void *info);
575SR_PRIV void sr_fs9721_max_c_min(struct sr_datafeed_analog *analog, void *info);
576
577/*--- hardware/common/dmm/m2110.c -----------------------------------------*/
578
579#define BBCGM_M2110_PACKET_SIZE 9
580
581SR_PRIV gboolean sr_m2110_packet_valid(const uint8_t *buf);
582SR_PRIV int sr_m2110_parse(const uint8_t *buf, float *floatval,
583 struct sr_datafeed_analog *analog, void *info);
584
585/*--- hardware/common/dmm/metex14.c -----------------------------------------*/
586
587#define METEX14_PACKET_SIZE 14
588
589struct metex14_info {
590 gboolean is_ac, is_dc, is_resistance, is_capacity, is_temperature;
591 gboolean is_diode, is_frequency, is_ampere, is_volt, is_farad;
592 gboolean is_hertz, is_ohm, is_celsius, is_pico, is_nano, is_micro;
593 gboolean is_milli, is_kilo, is_mega, is_gain, is_decibel, is_hfe;
594 gboolean is_unitless;
595};
596
597#ifdef HAVE_LIBSERIALPORT
598SR_PRIV int sr_metex14_packet_request(struct sr_serial_dev_inst *serial);
599#endif
600SR_PRIV gboolean sr_metex14_packet_valid(const uint8_t *buf);
601SR_PRIV int sr_metex14_parse(const uint8_t *buf, float *floatval,
602 struct sr_datafeed_analog *analog, void *info);
603
604/*--- hardware/common/dmm/rs9lcd.c ------------------------------------------*/
605
606#define RS9LCD_PACKET_SIZE 9
607
608/* Dummy info struct. The parser does not use it. */
609struct rs9lcd_info { int dummy; };
610
611SR_PRIV gboolean sr_rs9lcd_packet_valid(const uint8_t *buf);
612SR_PRIV int sr_rs9lcd_parse(const uint8_t *buf, float *floatval,
613 struct sr_datafeed_analog *analog, void *info);
614
615#endif
Hardware access and backend lib