[libsigrok.git] / libsigrok-internal.h

/*
 * This file is part of the libsigrok project.
 *
 * Copyright (C) 2013 Bert Vermeulen <bert@biot.com>
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */

#ifndef LIBSIGROK_SIGROK_INTERNAL_H
#define LIBSIGROK_SIGROK_INTERNAL_H

#include <stdarg.h>
#include <glib.h>
#include "config.h" /* Needed for HAVE_LIBUSB_1_0 and others. */
#ifdef HAVE_LIBUSB_1_0
#include <libusb.h>
#endif

/**
 * @file
 *
 * libsigrok private header file, only to be used internally.
 */

/*--- Macros ----------------------------------------------------------------*/

#ifndef ARRAY_SIZE
#define ARRAY_SIZE(a) (sizeof(a) / sizeof((a)[0]))
#endif

#ifndef ARRAY_AND_SIZE
#define ARRAY_AND_SIZE(a) (a), ARRAY_SIZE(a)
#endif

/* Portability fixes for FreeBSD. */
#ifdef __FreeBSD__
#define LIBUSB_CLASS_APPLICATION 0xfe
#define libusb_handle_events_timeout_completed(ctx, tv, c) \
	libusb_handle_events_timeout(ctx, tv)
#endif

struct sr_context {
#ifdef HAVE_LIBUSB_1_0
	libusb_context *libusb_ctx;
#endif
};

#ifdef HAVE_LIBUSB_1_0
struct sr_usb_dev_inst {
	uint8_t bus;
	uint8_t address;
	struct libusb_device_handle *devhdl;
};
#endif

#define SERIAL_PARITY_NONE 0
#define SERIAL_PARITY_EVEN 1
#define SERIAL_PARITY_ODD  2
struct sr_serial_dev_inst {
	char *port;
	char *serialcomm;
	int fd;
};

/* Private driver context. */
struct drv_context {
	struct sr_context *sr_ctx;
	GSList *instances;
};

/*--- log.c -----------------------------------------------------------------*/

SR_PRIV int sr_log(int loglevel, const char *format, ...);
SR_PRIV int sr_spew(const char *format, ...);
SR_PRIV int sr_dbg(const char *format, ...);
SR_PRIV int sr_info(const char *format, ...);
SR_PRIV int sr_warn(const char *format, ...);
SR_PRIV int sr_err(const char *format, ...);

/*--- device.c --------------------------------------------------------------*/

SR_PRIV struct sr_probe *sr_probe_new(int index, int type,
		gboolean enabled, const char *name);

/* Generic device instances */
SR_PRIV struct sr_dev_inst *sr_dev_inst_new(int index, int status,
		const char *vendor, const char *model, const char *version);
SR_PRIV void sr_dev_inst_free(struct sr_dev_inst *sdi);

#ifdef HAVE_LIBUSB_1_0
/* USB-specific instances */
SR_PRIV struct sr_usb_dev_inst *sr_usb_dev_inst_new(uint8_t bus,
		uint8_t address, struct libusb_device_handle *hdl);
SR_PRIV GSList *sr_usb_find_usbtmc(libusb_context *usb_ctx);
SR_PRIV void sr_usb_dev_inst_free(struct sr_usb_dev_inst *usb);
#endif

/* Serial-specific instances */
SR_PRIV struct sr_serial_dev_inst *sr_serial_dev_inst_new(const char *port,
		const char *serialcomm);
SR_PRIV void sr_serial_dev_inst_free(struct sr_serial_dev_inst *serial);


/*--- hwdriver.c ------------------------------------------------------------*/

SR_PRIV void sr_hw_cleanup_all(void);
SR_PRIV struct sr_config *sr_config_new(int key, GVariant *data);
SR_PRIV void sr_config_free(struct sr_config *src);
SR_PRIV int sr_source_remove(int fd);
SR_PRIV int sr_source_add(int fd, int events, int timeout,
		sr_receive_data_callback_t cb, void *cb_data);

/*--- session.c -------------------------------------------------------------*/

SR_PRIV int sr_session_send(const struct sr_dev_inst *sdi,
		const struct sr_datafeed_packet *packet);
SR_PRIV int sr_session_stop_sync(void);

/*--- std.c -----------------------------------------------------------------*/

typedef int (*dev_close_t)(struct sr_dev_inst *sdi);
typedef void (*std_dev_clear_t)(void *priv);

SR_PRIV int std_init(struct sr_context *sr_ctx, struct sr_dev_driver *di,
		const char *prefix);
SR_PRIV int std_dev_acquisition_stop_serial(struct sr_dev_inst *sdi,
		void *cb_data, dev_close_t dev_close_fn,
		struct sr_serial_dev_inst *serial, const char *prefix);
SR_PRIV int std_session_send_df_header(const struct sr_dev_inst *sdi,
		const char *prefix);
SR_PRIV int std_dev_clear(const struct sr_dev_driver *driver,
		std_dev_clear_t clear_private);

/*--- hardware/common/serial.c ----------------------------------------------*/

enum {
	SERIAL_RDWR = 1,
	SERIAL_RDONLY = 2,
	SERIAL_NONBLOCK = 4,
};

typedef gboolean (*packet_valid_t)(const uint8_t *buf);

SR_PRIV int serial_open(struct sr_serial_dev_inst *serial, int flags);
SR_PRIV int serial_close(struct sr_serial_dev_inst *serial);
SR_PRIV int serial_flush(struct sr_serial_dev_inst *serial);
SR_PRIV int serial_write(struct sr_serial_dev_inst *serial,
		const void *buf, size_t count);
SR_PRIV int serial_read(struct sr_serial_dev_inst *serial, void *buf,
		size_t count);
SR_PRIV int serial_set_params(struct sr_serial_dev_inst *serial, int baudrate,
		int bits, int parity, int stopbits, int flowcontrol, int rts, int dtr);
SR_PRIV int serial_set_paramstr(struct sr_serial_dev_inst *serial,
		const char *paramstr);
SR_PRIV int serial_readline(struct sr_serial_dev_inst *serial, char **buf,
		int *buflen, gint64 timeout_ms);
SR_PRIV int serial_stream_detect(struct sr_serial_dev_inst *serial,
				 uint8_t *buf, size_t *buflen,
				 size_t packet_size, packet_valid_t is_valid,
				 uint64_t timeout_ms, int baudrate);

/*--- hardware/common/ezusb.c -----------------------------------------------*/

#ifdef HAVE_LIBUSB_1_0
SR_PRIV int ezusb_reset(struct libusb_device_handle *hdl, int set_clear);
SR_PRIV int ezusb_install_firmware(libusb_device_handle *hdl,
				   const char *filename);
SR_PRIV int ezusb_upload_firmware(libusb_device *dev, int configuration,
				  const char *filename);
#endif

/*--- hardware/common/usb.c -------------------------------------------------*/

#ifdef HAVE_LIBUSB_1_0
SR_PRIV GSList *sr_usb_find(libusb_context *usb_ctx, const char *conn);
SR_PRIV int sr_usb_open(libusb_context *usb_ctx, struct sr_usb_dev_inst *usb);
#endif

/*--- hardware/common/dmm/es51922.c -----------------------------------------*/

#define ES51922_PACKET_SIZE 14

struct es51922_info {
	gboolean is_judge, is_vbar, is_voltage, is_auto, is_micro, is_current;
	gboolean is_milli, is_resistance, is_continuity, is_diode, is_lpf;
	gboolean is_frequency, is_duty_cycle, is_capacitance, is_temperature;
	gboolean is_celsius, is_fahrenheit, is_adp, is_sign, is_batt, is_ol;
	gboolean is_max, is_min, is_rel, is_rmr, is_ul, is_pmax, is_pmin;
	gboolean is_dc, is_ac, is_vahz, is_hold, is_nano, is_kilo, is_mega;
};

SR_PRIV gboolean sr_es51922_packet_valid(const uint8_t *buf);
SR_PRIV int sr_es51922_parse(const uint8_t *buf, float *floatval,
			     struct sr_datafeed_analog *analog, void *info);

/*--- hardware/common/dmm/es519xx.c -----------------------------------------*/

/**
 * All 11-byte es519xx chips repeat each block twice for each conversion cycle
 * so always read 2 blocks at a time.
 */
#define ES519XX_11B_PACKET_SIZE (11 * 2)
#define ES519XX_14B_PACKET_SIZE 14

struct es519xx_info {
	gboolean is_judge, is_voltage, is_auto, is_micro, is_current;
	gboolean is_milli, is_resistance, is_continuity, is_diode;
	gboolean is_frequency, is_rpm, is_capacitance, is_duty_cycle;
	gboolean is_temperature, is_celsius, is_fahrenheit;
	gboolean is_adp0, is_adp1, is_adp2, is_adp3;
	gboolean is_sign, is_batt, is_ol, is_pmax, is_pmin, is_apo;
	gboolean is_dc, is_ac, is_vahz, is_min, is_max, is_rel, is_hold;
	gboolean is_digit4, is_ul, is_vasel, is_vbar, is_lpf1, is_lpf0, is_rmr;
	uint32_t baudrate;
	int packet_size;
	gboolean alt_functions, fivedigits, clampmeter, selectable_lpf;
};

SR_PRIV gboolean sr_es519xx_2400_11b_packet_valid(const uint8_t *buf);
SR_PRIV int sr_es519xx_2400_11b_parse(const uint8_t *buf, float *floatval,
		struct sr_datafeed_analog *analog, void *info);
SR_PRIV gboolean sr_es519xx_19200_11b_5digits_packet_valid(const uint8_t *buf);
SR_PRIV int sr_es519xx_19200_11b_5digits_parse(const uint8_t *buf,
		float *floatval, struct sr_datafeed_analog *analog, void *info);
SR_PRIV gboolean sr_es519xx_19200_11b_clamp_packet_valid(const uint8_t *buf);
SR_PRIV int sr_es519xx_19200_11b_clamp_parse(const uint8_t *buf,
		float *floatval, struct sr_datafeed_analog *analog, void *info);
SR_PRIV gboolean sr_es519xx_19200_11b_packet_valid(const uint8_t *buf);
SR_PRIV int sr_es519xx_19200_11b_parse(const uint8_t *buf, float *floatval,
		struct sr_datafeed_analog *analog, void *info);
SR_PRIV gboolean sr_es519xx_19200_14b_packet_valid(const uint8_t *buf);
SR_PRIV int sr_es519xx_19200_14b_parse(const uint8_t *buf, float *floatval,
		struct sr_datafeed_analog *analog, void *info);
SR_PRIV gboolean sr_es519xx_19200_14b_sel_lpf_packet_valid(const uint8_t *buf);
SR_PRIV int sr_es519xx_19200_14b_sel_lpf_parse(const uint8_t *buf,
		float *floatval, struct sr_datafeed_analog *analog, void *info);

/*--- hardware/common/dmm/fs9922.c ------------------------------------------*/

#define FS9922_PACKET_SIZE 14

struct fs9922_info {
	gboolean is_auto, is_dc, is_ac, is_rel, is_hold, is_bpn, is_z1, is_z2;
	gboolean is_max, is_min, is_apo, is_bat, is_nano, is_z3, is_micro;
	gboolean is_milli, is_kilo, is_mega, is_beep, is_diode, is_percent;
	gboolean is_z4, is_volt, is_ampere, is_ohm, is_hfe, is_hertz, is_farad;
	gboolean is_celsius, is_fahrenheit;
	int bargraph_sign, bargraph_value;
};

SR_PRIV gboolean sr_fs9922_packet_valid(const uint8_t *buf);
SR_PRIV int sr_fs9922_parse(const uint8_t *buf, float *floatval,
			    struct sr_datafeed_analog *analog, void *info);
SR_PRIV void sr_fs9922_z1_diode(struct sr_datafeed_analog *analog, void *info);

/*--- hardware/common/dmm/fs9721.c ------------------------------------------*/

#define FS9721_PACKET_SIZE 14

struct fs9721_info {
	gboolean is_ac, is_dc, is_auto, is_rs232, is_micro, is_nano, is_kilo;
	gboolean is_diode, is_milli, is_percent, is_mega, is_beep, is_farad;
	gboolean is_ohm, is_rel, is_hold, is_ampere, is_volt, is_hz, is_bat;
	gboolean is_c2c1_11, is_c2c1_10, is_c2c1_01, is_c2c1_00, is_sign;
};

SR_PRIV gboolean sr_fs9721_packet_valid(const uint8_t *buf);
SR_PRIV int sr_fs9721_parse(const uint8_t *buf, float *floatval,
			    struct sr_datafeed_analog *analog, void *info);
SR_PRIV void sr_fs9721_00_temp_c(struct sr_datafeed_analog *analog, void *info);
SR_PRIV void sr_fs9721_01_temp_c(struct sr_datafeed_analog *analog, void *info);
SR_PRIV void sr_fs9721_10_temp_c(struct sr_datafeed_analog *analog, void *info);
SR_PRIV void sr_fs9721_01_10_temp_f_c(struct sr_datafeed_analog *analog, void *info);

/*--- hardware/common/dmm/metex14.c -----------------------------------------*/

#define METEX14_PACKET_SIZE 14

struct metex14_info {
	gboolean is_ac, is_dc, is_resistance, is_capacity, is_temperature;
	gboolean is_diode, is_frequency, is_ampere, is_volt, is_farad;
	gboolean is_hertz, is_ohm, is_celsius, is_pico, is_nano, is_micro;
	gboolean is_milli, is_kilo, is_mega, is_gain, is_decibel, is_hfe;
	gboolean is_unitless;
};

SR_PRIV int sr_metex14_packet_request(struct sr_serial_dev_inst *serial);
SR_PRIV gboolean sr_metex14_packet_valid(const uint8_t *buf);
SR_PRIV int sr_metex14_parse(const uint8_t *buf, float *floatval,
			     struct sr_datafeed_analog *analog, void *info);

/*--- hardware/common/dmm/rs9lcd.c ------------------------------------------*/

#define RS9LCD_PACKET_SIZE 9

/* Dummy info struct. The parser does not use it. */
struct rs9lcd_info { int dummy; };

SR_PRIV gboolean sr_rs9lcd_packet_valid(const uint8_t *buf);
SR_PRIV int sr_rs9lcd_parse(const uint8_t *buf, float *floatval,
			    struct sr_datafeed_analog *analog, void *info);

#endif
Commit	Line	Data
	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	#ifndef LIBSIGROK_SIGROK_INTERNAL_H
	21	#define LIBSIGROK_SIGROK_INTERNAL_H
	22
	23	#include <stdarg.h>
	24	#include <glib.h>
	25	#include "config.h" /* Needed for HAVE_LIBUSB_1_0 and others. */
	26	#ifdef HAVE_LIBUSB_1_0
	27	#include <libusb.h>
	28	#endif
	29
	30	/**
	31	* @file
	32	*
	33	* libsigrok private header file, only to be used internally.
	34	*/
	35
	36	/--- Macros ----------------------------------------------------------------/
	37
	38	#ifndef ARRAY_SIZE
	39	#define ARRAY_SIZE(a) (sizeof(a) / sizeof((a)[0]))
	40	#endif
	41
	42	#ifndef ARRAY_AND_SIZE
	43	#define ARRAY_AND_SIZE(a) (a), ARRAY_SIZE(a)
	44	#endif
	45
	46	/* Portability fixes for FreeBSD. */
	47	#ifdef __FreeBSD__
	48	#define LIBUSB_CLASS_APPLICATION 0xfe
	49	#define libusb_handle_events_timeout_completed(ctx, tv, c) \
	50	libusb_handle_events_timeout(ctx, tv)
	51	#endif
	52
	53	struct sr_context {
	54	#ifdef HAVE_LIBUSB_1_0
	55	libusb_context *libusb_ctx;
	56	#endif
	57	};
	58
	59	#ifdef HAVE_LIBUSB_1_0
	60	struct sr_usb_dev_inst {
	61	uint8_t bus;
	62	uint8_t address;
	63	struct libusb_device_handle *devhdl;
	64	};
	65	#endif
	66
	67	#define SERIAL_PARITY_NONE 0
	68	#define SERIAL_PARITY_EVEN 1
	69	#define SERIAL_PARITY_ODD 2
	70	struct sr_serial_dev_inst {
	71	char *port;
	72	char *serialcomm;
	73	int fd;
	74	};
	75
	76	/* Private driver context. */
	77	struct drv_context {
	78	struct sr_context *sr_ctx;
	79	GSList *instances;
	80	};
	81
	82	/--- log.c -----------------------------------------------------------------/
	83
	84	SR_PRIV int sr_log(int loglevel, const char *format, ...);
	85	SR_PRIV int sr_spew(const char *format, ...);
	86	SR_PRIV int sr_dbg(const char *format, ...);
	87	SR_PRIV int sr_info(const char *format, ...);
	88	SR_PRIV int sr_warn(const char *format, ...);
	89	SR_PRIV int sr_err(const char *format, ...);
	90
	91	/--- device.c --------------------------------------------------------------/
	92
	93	SR_PRIV struct sr_probe *sr_probe_new(int index, int type,
	94	gboolean enabled, const char *name);
	95
	96	/* Generic device instances */
	97	SR_PRIV struct sr_dev_inst *sr_dev_inst_new(int index, int status,
	98	const char vendor, const char model, const char *version);
	99	SR_PRIV void sr_dev_inst_free(struct sr_dev_inst *sdi);
	100
	101	#ifdef HAVE_LIBUSB_1_0
	102	/* USB-specific instances */
	103	SR_PRIV struct sr_usb_dev_inst *sr_usb_dev_inst_new(uint8_t bus,
	104	uint8_t address, struct libusb_device_handle *hdl);
	105	SR_PRIV GSList sr_usb_find_usbtmc(libusb_context usb_ctx);
	106	SR_PRIV void sr_usb_dev_inst_free(struct sr_usb_dev_inst *usb);
	107	#endif
	108
	109	/* Serial-specific instances */
	110	SR_PRIV struct sr_serial_dev_inst sr_serial_dev_inst_new(const char port,
	111	const char *serialcomm);
	112	SR_PRIV void sr_serial_dev_inst_free(struct sr_serial_dev_inst *serial);
	113
	114
	115	/--- hwdriver.c ------------------------------------------------------------/
	116
	117	SR_PRIV void sr_hw_cleanup_all(void);
	118	SR_PRIV struct sr_config sr_config_new(int key, GVariant data);
	119	SR_PRIV void sr_config_free(struct sr_config *src);
	120	SR_PRIV int sr_source_remove(int fd);
	121	SR_PRIV int sr_source_add(int fd, int events, int timeout,
	122	sr_receive_data_callback_t cb, void *cb_data);
	123
	124	/--- session.c -------------------------------------------------------------/
	125
	126	SR_PRIV int sr_session_send(const struct sr_dev_inst *sdi,
	127	const struct sr_datafeed_packet *packet);
	128	SR_PRIV int sr_session_stop_sync(void);
	129
	130	/--- std.c -----------------------------------------------------------------/
	131
	132	typedef int (dev_close_t)(struct sr_dev_inst sdi);
	133	typedef void (std_dev_clear_t)(void priv);
	134
	135	SR_PRIV int std_init(struct sr_context sr_ctx, struct sr_dev_driver di,
	136	const char *prefix);
	137	SR_PRIV int std_dev_acquisition_stop_serial(struct sr_dev_inst *sdi,
	138	void *cb_data, dev_close_t dev_close_fn,
	139	struct sr_serial_dev_inst serial, const char prefix);
	140	SR_PRIV int std_session_send_df_header(const struct sr_dev_inst *sdi,
	141	const char *prefix);
	142	SR_PRIV int std_dev_clear(const struct sr_dev_driver *driver,
	143	std_dev_clear_t clear_private);
	144
	145	/--- hardware/common/serial.c ----------------------------------------------/
	146
	147	enum {
	148	SERIAL_RDWR = 1,
	149	SERIAL_RDONLY = 2,
	150	SERIAL_NONBLOCK = 4,
	151	};
	152
	153	typedef gboolean (packet_valid_t)(const uint8_t buf);
	154
	155	SR_PRIV int serial_open(struct sr_serial_dev_inst *serial, int flags);
	156	SR_PRIV int serial_close(struct sr_serial_dev_inst *serial);
	157	SR_PRIV int serial_flush(struct sr_serial_dev_inst *serial);
	158	SR_PRIV int serial_write(struct sr_serial_dev_inst *serial,
	159	const void *buf, size_t count);
	160	SR_PRIV int serial_read(struct sr_serial_dev_inst serial, void buf,
	161	size_t count);
	162	SR_PRIV int serial_set_params(struct sr_serial_dev_inst *serial, int baudrate,
	163	int bits, int parity, int stopbits, int flowcontrol, int rts, int dtr);
	164	SR_PRIV int serial_set_paramstr(struct sr_serial_dev_inst *serial,
	165	const char *paramstr);
	166	SR_PRIV int serial_readline(struct sr_serial_dev_inst serial, char *buf,
	167	int *buflen, gint64 timeout_ms);
	168	SR_PRIV int serial_stream_detect(struct sr_serial_dev_inst *serial,
	169	uint8_t buf, size_t buflen,
	170	size_t packet_size, packet_valid_t is_valid,
	171	uint64_t timeout_ms, int baudrate);
	172
	173	/--- hardware/common/ezusb.c -----------------------------------------------/
	174
	175	#ifdef HAVE_LIBUSB_1_0
	176	SR_PRIV int ezusb_reset(struct libusb_device_handle *hdl, int set_clear);
	177	SR_PRIV int ezusb_install_firmware(libusb_device_handle *hdl,
	178	const char *filename);
	179	SR_PRIV int ezusb_upload_firmware(libusb_device *dev, int configuration,
	180	const char *filename);
	181	#endif
	182
	183	/--- hardware/common/usb.c -------------------------------------------------/
	184
	185	#ifdef HAVE_LIBUSB_1_0
	186	SR_PRIV GSList sr_usb_find(libusb_context usb_ctx, const char *conn);
	187	SR_PRIV int sr_usb_open(libusb_context usb_ctx, struct sr_usb_dev_inst usb);
	188	#endif
	189
	190	/--- hardware/common/dmm/es51922.c -----------------------------------------/
	191
	192	#define ES51922_PACKET_SIZE 14
	193
	194	struct es51922_info {
	195	gboolean is_judge, is_vbar, is_voltage, is_auto, is_micro, is_current;
	196	gboolean is_milli, is_resistance, is_continuity, is_diode, is_lpf;
	197	gboolean is_frequency, is_duty_cycle, is_capacitance, is_temperature;
	198	gboolean is_celsius, is_fahrenheit, is_adp, is_sign, is_batt, is_ol;
	199	gboolean is_max, is_min, is_rel, is_rmr, is_ul, is_pmax, is_pmin;
	200	gboolean is_dc, is_ac, is_vahz, is_hold, is_nano, is_kilo, is_mega;
	201	};
	202
	203	SR_PRIV gboolean sr_es51922_packet_valid(const uint8_t *buf);
	204	SR_PRIV int sr_es51922_parse(const uint8_t buf, float floatval,
	205	struct sr_datafeed_analog analog, void info);
	206
	207	/--- hardware/common/dmm/es519xx.c -----------------------------------------/
	208
	209	/**
	210	* All 11-byte es519xx chips repeat each block twice for each conversion cycle
	211	* so always read 2 blocks at a time.
	212	*/
	213	#define ES519XX_11B_PACKET_SIZE (11 * 2)
	214	#define ES519XX_14B_PACKET_SIZE 14
	215
	216	struct es519xx_info {
	217	gboolean is_judge, is_voltage, is_auto, is_micro, is_current;
	218	gboolean is_milli, is_resistance, is_continuity, is_diode;
	219	gboolean is_frequency, is_rpm, is_capacitance, is_duty_cycle;
	220	gboolean is_temperature, is_celsius, is_fahrenheit;
	221	gboolean is_adp0, is_adp1, is_adp2, is_adp3;
	222	gboolean is_sign, is_batt, is_ol, is_pmax, is_pmin, is_apo;
	223	gboolean is_dc, is_ac, is_vahz, is_min, is_max, is_rel, is_hold;
	224	gboolean is_digit4, is_ul, is_vasel, is_vbar, is_lpf1, is_lpf0, is_rmr;
	225	uint32_t baudrate;
	226	int packet_size;
	227	gboolean alt_functions, fivedigits, clampmeter, selectable_lpf;
	228	};
	229
	230	SR_PRIV gboolean sr_es519xx_2400_11b_packet_valid(const uint8_t *buf);
	231	SR_PRIV int sr_es519xx_2400_11b_parse(const uint8_t buf, float floatval,
	232	struct sr_datafeed_analog analog, void info);
	233	SR_PRIV gboolean sr_es519xx_19200_11b_5digits_packet_valid(const uint8_t *buf);
	234	SR_PRIV int sr_es519xx_19200_11b_5digits_parse(const uint8_t *buf,
	235	float floatval, struct sr_datafeed_analog analog, void *info);
	236	SR_PRIV gboolean sr_es519xx_19200_11b_clamp_packet_valid(const uint8_t *buf);
	237	SR_PRIV int sr_es519xx_19200_11b_clamp_parse(const uint8_t *buf,
	238	float floatval, struct sr_datafeed_analog analog, void *info);
	239	SR_PRIV gboolean sr_es519xx_19200_11b_packet_valid(const uint8_t *buf);
	240	SR_PRIV int sr_es519xx_19200_11b_parse(const uint8_t buf, float floatval,
	241	struct sr_datafeed_analog analog, void info);
	242	SR_PRIV gboolean sr_es519xx_19200_14b_packet_valid(const uint8_t *buf);
	243	SR_PRIV int sr_es519xx_19200_14b_parse(const uint8_t buf, float floatval,
	244	struct sr_datafeed_analog analog, void info);
	245	SR_PRIV gboolean sr_es519xx_19200_14b_sel_lpf_packet_valid(const uint8_t *buf);
	246	SR_PRIV int sr_es519xx_19200_14b_sel_lpf_parse(const uint8_t *buf,
	247	float floatval, struct sr_datafeed_analog analog, void *info);
	248
	249	/--- hardware/common/dmm/fs9922.c ------------------------------------------/
	250
	251	#define FS9922_PACKET_SIZE 14
	252
	253	struct fs9922_info {
	254	gboolean is_auto, is_dc, is_ac, is_rel, is_hold, is_bpn, is_z1, is_z2;
	255	gboolean is_max, is_min, is_apo, is_bat, is_nano, is_z3, is_micro;
	256	gboolean is_milli, is_kilo, is_mega, is_beep, is_diode, is_percent;
	257	gboolean is_z4, is_volt, is_ampere, is_ohm, is_hfe, is_hertz, is_farad;
	258	gboolean is_celsius, is_fahrenheit;
	259	int bargraph_sign, bargraph_value;
	260	};
	261
	262	SR_PRIV gboolean sr_fs9922_packet_valid(const uint8_t *buf);
	263	SR_PRIV int sr_fs9922_parse(const uint8_t buf, float floatval,
	264	struct sr_datafeed_analog analog, void info);
	265	SR_PRIV void sr_fs9922_z1_diode(struct sr_datafeed_analog analog, void info);
	266
	267	/--- hardware/common/dmm/fs9721.c ------------------------------------------/
	268
	269	#define FS9721_PACKET_SIZE 14
	270
	271	struct fs9721_info {
	272	gboolean is_ac, is_dc, is_auto, is_rs232, is_micro, is_nano, is_kilo;
	273	gboolean is_diode, is_milli, is_percent, is_mega, is_beep, is_farad;
	274	gboolean is_ohm, is_rel, is_hold, is_ampere, is_volt, is_hz, is_bat;
	275	gboolean is_c2c1_11, is_c2c1_10, is_c2c1_01, is_c2c1_00, is_sign;
	276	};
	277
	278	SR_PRIV gboolean sr_fs9721_packet_valid(const uint8_t *buf);
	279	SR_PRIV int sr_fs9721_parse(const uint8_t buf, float floatval,
	280	struct sr_datafeed_analog analog, void info);
	281	SR_PRIV void sr_fs9721_00_temp_c(struct sr_datafeed_analog analog, void info);
	282	SR_PRIV void sr_fs9721_01_temp_c(struct sr_datafeed_analog analog, void info);
	283	SR_PRIV void sr_fs9721_10_temp_c(struct sr_datafeed_analog analog, void info);
	284	SR_PRIV void sr_fs9721_01_10_temp_f_c(struct sr_datafeed_analog analog, void info);
	285
	286	/--- hardware/common/dmm/metex14.c -----------------------------------------/
	287
	288	#define METEX14_PACKET_SIZE 14
	289
	290	struct metex14_info {
	291	gboolean is_ac, is_dc, is_resistance, is_capacity, is_temperature;
	292	gboolean is_diode, is_frequency, is_ampere, is_volt, is_farad;
	293	gboolean is_hertz, is_ohm, is_celsius, is_pico, is_nano, is_micro;
	294	gboolean is_milli, is_kilo, is_mega, is_gain, is_decibel, is_hfe;
	295	gboolean is_unitless;
	296	};
	297
	298	SR_PRIV int sr_metex14_packet_request(struct sr_serial_dev_inst *serial);
	299	SR_PRIV gboolean sr_metex14_packet_valid(const uint8_t *buf);
	300	SR_PRIV int sr_metex14_parse(const uint8_t buf, float floatval,
	301	struct sr_datafeed_analog analog, void info);
	302
	303	/--- hardware/common/dmm/rs9lcd.c ------------------------------------------/
	304
	305	#define RS9LCD_PACKET_SIZE 9
	306
	307	/* Dummy info struct. The parser does not use it. */
	308	struct rs9lcd_info { int dummy; };
	309
	310	SR_PRIV gboolean sr_rs9lcd_packet_valid(const uint8_t *buf);
	311	SR_PRIV int sr_rs9lcd_parse(const uint8_t buf, float floatval,
	312	struct sr_datafeed_analog analog, void info);
	313
	314	#endif