[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);
SR_PRIV int sr_sessionfile_check(const char *filename);

/*--- 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	SR_PRIV int sr_sessionfile_check(const char *filename);
	130
	131	/--- std.c -----------------------------------------------------------------/
	132
	133	typedef int (dev_close_t)(struct sr_dev_inst sdi);
	134	typedef void (std_dev_clear_t)(void priv);
	135
	136	SR_PRIV int std_init(struct sr_context sr_ctx, struct sr_dev_driver di,
	137	const char *prefix);
	138	SR_PRIV int std_dev_acquisition_stop_serial(struct sr_dev_inst *sdi,
	139	void *cb_data, dev_close_t dev_close_fn,
	140	struct sr_serial_dev_inst serial, const char prefix);
	141	SR_PRIV int std_session_send_df_header(const struct sr_dev_inst *sdi,
	142	const char *prefix);
	143	SR_PRIV int std_dev_clear(const struct sr_dev_driver *driver,
	144	std_dev_clear_t clear_private);
	145
	146	/--- hardware/common/serial.c ----------------------------------------------/
	147
	148	enum {
	149	SERIAL_RDWR = 1,
	150	SERIAL_RDONLY = 2,
	151	SERIAL_NONBLOCK = 4,
	152	};
	153
	154	typedef gboolean (packet_valid_t)(const uint8_t buf);
	155
	156	SR_PRIV int serial_open(struct sr_serial_dev_inst *serial, int flags);
	157	SR_PRIV int serial_close(struct sr_serial_dev_inst *serial);
	158	SR_PRIV int serial_flush(struct sr_serial_dev_inst *serial);
	159	SR_PRIV int serial_write(struct sr_serial_dev_inst *serial,
	160	const void *buf, size_t count);
	161	SR_PRIV int serial_read(struct sr_serial_dev_inst serial, void buf,
	162	size_t count);
	163	SR_PRIV int serial_set_params(struct sr_serial_dev_inst *serial, int baudrate,
	164	int bits, int parity, int stopbits, int flowcontrol, int rts, int dtr);
	165	SR_PRIV int serial_set_paramstr(struct sr_serial_dev_inst *serial,
	166	const char *paramstr);
	167	SR_PRIV int serial_readline(struct sr_serial_dev_inst serial, char *buf,
	168	int *buflen, gint64 timeout_ms);
	169	SR_PRIV int serial_stream_detect(struct sr_serial_dev_inst *serial,
	170	uint8_t buf, size_t buflen,
	171	size_t packet_size, packet_valid_t is_valid,
	172	uint64_t timeout_ms, int baudrate);
	173
	174	/--- hardware/common/ezusb.c -----------------------------------------------/
	175
	176	#ifdef HAVE_LIBUSB_1_0
	177	SR_PRIV int ezusb_reset(struct libusb_device_handle *hdl, int set_clear);
	178	SR_PRIV int ezusb_install_firmware(libusb_device_handle *hdl,
	179	const char *filename);
	180	SR_PRIV int ezusb_upload_firmware(libusb_device *dev, int configuration,
	181	const char *filename);
	182	#endif
	183
	184	/--- hardware/common/usb.c -------------------------------------------------/
	185
	186	#ifdef HAVE_LIBUSB_1_0
	187	SR_PRIV GSList sr_usb_find(libusb_context usb_ctx, const char *conn);
	188	SR_PRIV int sr_usb_open(libusb_context usb_ctx, struct sr_usb_dev_inst usb);
	189	#endif
	190
	191	/--- hardware/common/dmm/es51922.c -----------------------------------------/
	192
	193	#define ES51922_PACKET_SIZE 14
	194
	195	struct es51922_info {
	196	gboolean is_judge, is_vbar, is_voltage, is_auto, is_micro, is_current;
	197	gboolean is_milli, is_resistance, is_continuity, is_diode, is_lpf;
	198	gboolean is_frequency, is_duty_cycle, is_capacitance, is_temperature;
	199	gboolean is_celsius, is_fahrenheit, is_adp, is_sign, is_batt, is_ol;
	200	gboolean is_max, is_min, is_rel, is_rmr, is_ul, is_pmax, is_pmin;
	201	gboolean is_dc, is_ac, is_vahz, is_hold, is_nano, is_kilo, is_mega;
	202	};
	203
	204	SR_PRIV gboolean sr_es51922_packet_valid(const uint8_t *buf);
	205	SR_PRIV int sr_es51922_parse(const uint8_t buf, float floatval,
	206	struct sr_datafeed_analog analog, void info);
	207
	208	/--- hardware/common/dmm/es519xx.c -----------------------------------------/
	209
	210	/**
	211	* All 11-byte es519xx chips repeat each block twice for each conversion cycle
	212	* so always read 2 blocks at a time.
	213	*/
	214	#define ES519XX_11B_PACKET_SIZE (11 * 2)
	215	#define ES519XX_14B_PACKET_SIZE 14
	216
	217	struct es519xx_info {
	218	gboolean is_judge, is_voltage, is_auto, is_micro, is_current;
	219	gboolean is_milli, is_resistance, is_continuity, is_diode;
	220	gboolean is_frequency, is_rpm, is_capacitance, is_duty_cycle;
	221	gboolean is_temperature, is_celsius, is_fahrenheit;
	222	gboolean is_adp0, is_adp1, is_adp2, is_adp3;
	223	gboolean is_sign, is_batt, is_ol, is_pmax, is_pmin, is_apo;
	224	gboolean is_dc, is_ac, is_vahz, is_min, is_max, is_rel, is_hold;
	225	gboolean is_digit4, is_ul, is_vasel, is_vbar, is_lpf1, is_lpf0, is_rmr;
	226	uint32_t baudrate;
	227	int packet_size;
	228	gboolean alt_functions, fivedigits, clampmeter, selectable_lpf;
	229	};
	230
	231	SR_PRIV gboolean sr_es519xx_2400_11b_packet_valid(const uint8_t *buf);
	232	SR_PRIV int sr_es519xx_2400_11b_parse(const uint8_t buf, float floatval,
	233	struct sr_datafeed_analog analog, void info);
	234	SR_PRIV gboolean sr_es519xx_19200_11b_5digits_packet_valid(const uint8_t *buf);
	235	SR_PRIV int sr_es519xx_19200_11b_5digits_parse(const uint8_t *buf,
	236	float floatval, struct sr_datafeed_analog analog, void *info);
	237	SR_PRIV gboolean sr_es519xx_19200_11b_clamp_packet_valid(const uint8_t *buf);
	238	SR_PRIV int sr_es519xx_19200_11b_clamp_parse(const uint8_t *buf,
	239	float floatval, struct sr_datafeed_analog analog, void *info);
	240	SR_PRIV gboolean sr_es519xx_19200_11b_packet_valid(const uint8_t *buf);
	241	SR_PRIV int sr_es519xx_19200_11b_parse(const uint8_t buf, float floatval,
	242	struct sr_datafeed_analog analog, void info);
	243	SR_PRIV gboolean sr_es519xx_19200_14b_packet_valid(const uint8_t *buf);
	244	SR_PRIV int sr_es519xx_19200_14b_parse(const uint8_t buf, float floatval,
	245	struct sr_datafeed_analog analog, void info);
	246	SR_PRIV gboolean sr_es519xx_19200_14b_sel_lpf_packet_valid(const uint8_t *buf);
	247	SR_PRIV int sr_es519xx_19200_14b_sel_lpf_parse(const uint8_t *buf,
	248	float floatval, struct sr_datafeed_analog analog, void *info);
	249
	250	/--- hardware/common/dmm/fs9922.c ------------------------------------------/
	251
	252	#define FS9922_PACKET_SIZE 14
	253
	254	struct fs9922_info {
	255	gboolean is_auto, is_dc, is_ac, is_rel, is_hold, is_bpn, is_z1, is_z2;
	256	gboolean is_max, is_min, is_apo, is_bat, is_nano, is_z3, is_micro;
	257	gboolean is_milli, is_kilo, is_mega, is_beep, is_diode, is_percent;
	258	gboolean is_z4, is_volt, is_ampere, is_ohm, is_hfe, is_hertz, is_farad;
	259	gboolean is_celsius, is_fahrenheit;
	260	int bargraph_sign, bargraph_value;
	261	};
	262
	263	SR_PRIV gboolean sr_fs9922_packet_valid(const uint8_t *buf);
	264	SR_PRIV int sr_fs9922_parse(const uint8_t buf, float floatval,
	265	struct sr_datafeed_analog analog, void info);
	266	SR_PRIV void sr_fs9922_z1_diode(struct sr_datafeed_analog analog, void info);
	267
	268	/--- hardware/common/dmm/fs9721.c ------------------------------------------/
	269
	270	#define FS9721_PACKET_SIZE 14
	271
	272	struct fs9721_info {
	273	gboolean is_ac, is_dc, is_auto, is_rs232, is_micro, is_nano, is_kilo;
	274	gboolean is_diode, is_milli, is_percent, is_mega, is_beep, is_farad;
	275	gboolean is_ohm, is_rel, is_hold, is_ampere, is_volt, is_hz, is_bat;
	276	gboolean is_c2c1_11, is_c2c1_10, is_c2c1_01, is_c2c1_00, is_sign;
	277	};
	278
	279	SR_PRIV gboolean sr_fs9721_packet_valid(const uint8_t *buf);
	280	SR_PRIV int sr_fs9721_parse(const uint8_t buf, float floatval,
	281	struct sr_datafeed_analog analog, void info);
	282	SR_PRIV void sr_fs9721_00_temp_c(struct sr_datafeed_analog analog, void info);
	283	SR_PRIV void sr_fs9721_01_temp_c(struct sr_datafeed_analog analog, void info);
	284	SR_PRIV void sr_fs9721_10_temp_c(struct sr_datafeed_analog analog, void info);
	285	SR_PRIV void sr_fs9721_01_10_temp_f_c(struct sr_datafeed_analog analog, void info);
	286
	287	/--- hardware/common/dmm/metex14.c -----------------------------------------/
	288
	289	#define METEX14_PACKET_SIZE 14
	290
	291	struct metex14_info {
	292	gboolean is_ac, is_dc, is_resistance, is_capacity, is_temperature;
	293	gboolean is_diode, is_frequency, is_ampere, is_volt, is_farad;
	294	gboolean is_hertz, is_ohm, is_celsius, is_pico, is_nano, is_micro;
	295	gboolean is_milli, is_kilo, is_mega, is_gain, is_decibel, is_hfe;
	296	gboolean is_unitless;
	297	};
	298
	299	SR_PRIV int sr_metex14_packet_request(struct sr_serial_dev_inst *serial);
	300	SR_PRIV gboolean sr_metex14_packet_valid(const uint8_t *buf);
	301	SR_PRIV int sr_metex14_parse(const uint8_t buf, float floatval,
	302	struct sr_datafeed_analog analog, void info);
	303
	304	/--- hardware/common/dmm/rs9lcd.c ------------------------------------------/
	305
	306	#define RS9LCD_PACKET_SIZE 9
	307
	308	/* Dummy info struct. The parser does not use it. */
	309	struct rs9lcd_info { int dummy; };
	310
	311	SR_PRIV gboolean sr_rs9lcd_packet_valid(const uint8_t *buf);
	312	SR_PRIV int sr_rs9lcd_parse(const uint8_t buf, float floatval,
	313	struct sr_datafeed_analog analog, void info);
	314
	315	#endif