[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
#ifdef HAVE_LIBSERIALPORT
#include <libserialport.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

#ifdef HAVE_LIBSERIALPORT
#define SERIAL_PARITY_NONE SP_PARITY_NONE
#define SERIAL_PARITY_EVEN SP_PARITY_EVEN
#define SERIAL_PARITY_ODD  SP_PARITY_ODD
struct sr_serial_dev_inst {
	char *port;
	char *serialcomm;
	int fd;
	struct sp_port *data;
};
#endif

/* 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

#ifdef HAVE_LIBSERIALPORT
/* 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);
#endif


/*--- 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 -------------------------------------------------------------*/

struct sr_session {
	/** List of struct sr_dev pointers. */
	GSList *devs;
	/** List of struct datafeed_callback pointers. */
	GSList *datafeed_callbacks;
	GTimeVal starttime;
	gboolean running;

	unsigned int num_sources;

	/*
	 * Both "sources" and "pollfds" are of the same size and contain pairs
	 * of descriptor and callback function. We can not embed the GPollFD
	 * into the source struct since we want to be able to pass the array
	 * of all poll descriptors to g_poll().
	 */
	struct source *sources;
	GPollFD *pollfds;
	int source_timeout;

	/*
	 * These are our synchronization primitives for stopping the session in
	 * an async fashion. We need to make sure the session is stopped from
	 * within the session thread itself.
	 */
	GMutex stop_mutex;
	gboolean abort_session;
};

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);
#ifdef HAVE_LIBSERIALPORT
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);
#endif
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 ----------------------------------------------*/

#ifdef HAVE_LIBSERIALPORT
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);
#endif

/*--- 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;
};

#ifdef HAVE_LIBSERIALPORT
SR_PRIV int sr_metex14_packet_request(struct sr_serial_dev_inst *serial);
#endif
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
1483577e	1	/*
50985c20	2	* This file is part of the libsigrok project.
1483577e	3	*
13d8e03c	4	* Copyright (C) 2013 Bert Vermeulen <bert@biot.com>
1483577e UH	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
0f8522bf UH	20	#ifndef LIBSIGROK_SIGROK_INTERNAL_H
0f8522bf UH	21	#define LIBSIGROK_SIGROK_INTERNAL_H
1483577e	22
b08024a8	23	#include <stdarg.h>
cc8a7d25	24	#include <glib.h>
1a081ca6	25	#include "config.h" /* Needed for HAVE_LIBUSB_1_0 and others. */
69890f73 UH	26	#ifdef HAVE_LIBUSB_1_0
	27	#include <libusb.h>
	28	#endif
c4f2dfd0	29	#ifdef HAVE_LIBSERIALPORT
dc991353	30	#include <libserialport.h>
c4f2dfd0	31	#endif
b08024a8	32
393fb9cb UH	33	/**
	34	* @file
	35	*
	36	* libsigrok private header file, only to be used internally.
	37	*/
	38
4cea9eb2 UH	39	/--- Macros ----------------------------------------------------------------/
	40
	41	#ifndef ARRAY_SIZE
	42	#define ARRAY_SIZE(a) (sizeof(a) / sizeof((a)[0]))
	43	#endif
	44
	45	#ifndef ARRAY_AND_SIZE
	46	#define ARRAY_AND_SIZE(a) (a), ARRAY_SIZE(a)
	47	#endif
	48
6bf4273e UH	49	/* Portability fixes for FreeBSD. */
	50	#ifdef __FreeBSD__
	51	#define LIBUSB_CLASS_APPLICATION 0xfe
	52	#define libusb_handle_events_timeout_completed(ctx, tv, c) \
	53	libusb_handle_events_timeout(ctx, tv)
	54	#endif
	55
b8072700	56	struct sr_context {
785b9ff2 PS	57	#ifdef HAVE_LIBUSB_1_0
	58	libusb_context *libusb_ctx;
	59	#endif
b8072700 PS	60	};
b8072700 PS	61
69890f73	62	#ifdef HAVE_LIBUSB_1_0
d68e2d1a	63	struct sr_usb_dev_inst {
69890f73 UH	64	uint8_t bus;
	65	uint8_t address;
	66	struct libusb_device_handle *devhdl;
	67	};
	68	#endif
	69
c4f2dfd0	70	#ifdef HAVE_LIBSERIALPORT
a9bce5a5 ML	71	#define SERIAL_PARITY_NONE SP_PARITY_NONE
	72	#define SERIAL_PARITY_EVEN SP_PARITY_EVEN
	73	#define SERIAL_PARITY_ODD SP_PARITY_ODD
d68e2d1a	74	struct sr_serial_dev_inst {
69890f73	75	char *port;
299bdb24	76	char *serialcomm;
69890f73	77	int fd;
c9bc57b6	78	struct sp_port *data;
69890f73	79	};
c4f2dfd0	80	#endif
69890f73	81
026c822d UH	82	/* Private driver context. */
026c822d UH	83	struct drv_context {
1ebe4b4e	84	struct sr_context *sr_ctx;
026c822d UH	85	GSList *instances;
	86	};
	87
48a486cd BV	88	/--- log.c -----------------------------------------------------------------/
	89
	90	SR_PRIV int sr_log(int loglevel, const char *format, ...);
	91	SR_PRIV int sr_spew(const char *format, ...);
	92	SR_PRIV int sr_dbg(const char *format, ...);
	93	SR_PRIV int sr_info(const char *format, ...);
	94	SR_PRIV int sr_warn(const char *format, ...);
	95	SR_PRIV int sr_err(const char *format, ...);
	96
	97	/--- device.c --------------------------------------------------------------/
	98
	99	SR_PRIV struct sr_probe *sr_probe_new(int index, int type,
	100	gboolean enabled, const char *name);
	101
	102	/* Generic device instances */
	103	SR_PRIV struct sr_dev_inst *sr_dev_inst_new(int index, int status,
	104	const char vendor, const char model, const char *version);
	105	SR_PRIV void sr_dev_inst_free(struct sr_dev_inst *sdi);
48a486cd	106
545f9786	107	#ifdef HAVE_LIBUSB_1_0
69890f73	108	/* USB-specific instances */
d68e2d1a	109	SR_PRIV struct sr_usb_dev_inst *sr_usb_dev_inst_new(uint8_t bus,
69890f73	110	uint8_t address, struct libusb_device_handle *hdl);
91162629	111	SR_PRIV GSList sr_usb_find_usbtmc(libusb_context usb_ctx);
d68e2d1a	112	SR_PRIV void sr_usb_dev_inst_free(struct sr_usb_dev_inst *usb);
69890f73 UH	113	#endif
69890f73 UH	114
c4f2dfd0	115	#ifdef HAVE_LIBSERIALPORT
69890f73	116	/* Serial-specific instances */
299bdb24 BV	117	SR_PRIV struct sr_serial_dev_inst sr_serial_dev_inst_new(const char port,
299bdb24 BV	118	const char *serialcomm);
d68e2d1a	119	SR_PRIV void sr_serial_dev_inst_free(struct sr_serial_dev_inst *serial);
c4f2dfd0	120	#endif
69890f73	121
b08024a8	122
c09f0b57	123	/--- hwdriver.c ------------------------------------------------------------/
996b0c72	124
93a04e3b	125	SR_PRIV void sr_hw_cleanup_all(void);
bc1c2f00	126	SR_PRIV struct sr_config sr_config_new(int key, GVariant data);
722db131	127	SR_PRIV void sr_config_free(struct sr_config *src);
48a486cd BV	128	SR_PRIV int sr_source_remove(int fd);
48a486cd BV	129	SR_PRIV int sr_source_add(int fd, int events, int timeout,
ae5859ff	130	sr_receive_data_callback_t cb, void *cb_data);
996b0c72	131
a1645fcd BV	132	/--- session.c -------------------------------------------------------------/
a1645fcd BV	133
e2b23821 UH	134	struct sr_session {
	135	/** List of struct sr_dev pointers. */
	136	GSList *devs;
	137	/** List of struct datafeed_callback pointers. */
	138	GSList *datafeed_callbacks;
	139	GTimeVal starttime;
	140	gboolean running;
	141
	142	unsigned int num_sources;
	143
	144	/*
	145	* Both "sources" and "pollfds" are of the same size and contain pairs
	146	* of descriptor and callback function. We can not embed the GPollFD
	147	* into the source struct since we want to be able to pass the array
	148	* of all poll descriptors to g_poll().
	149	*/
	150	struct source *sources;
	151	GPollFD *pollfds;
	152	int source_timeout;
	153
	154	/*
	155	* These are our synchronization primitives for stopping the session in
	156	* an async fashion. We need to make sure the session is stopped from
	157	* within the session thread itself.
	158	*/
	159	GMutex stop_mutex;
	160	gboolean abort_session;
	161	};
	162
de4d3f99	163	SR_PRIV int sr_session_send(const struct sr_dev_inst *sdi,
ae5859ff	164	const struct sr_datafeed_packet *packet);
33c6e4c5	165	SR_PRIV int sr_session_stop_sync(void);
f438e0c9	166	SR_PRIV int sr_sessionfile_check(const char *filename);
a1645fcd	167
063e7aef UH	168	/--- std.c -----------------------------------------------------------------/
063e7aef UH	169
cd2f0fe2	170	typedef int (dev_close_t)(struct sr_dev_inst sdi);
ae5859ff	171	typedef void (std_dev_clear_t)(void priv);
cd2f0fe2	172
f6beaac5	173	SR_PRIV int std_init(struct sr_context sr_ctx, struct sr_dev_driver di,
ae5859ff	174	const char *prefix);
c4f2dfd0	175	#ifdef HAVE_LIBSERIALPORT
f6beaac5	176	SR_PRIV int std_dev_acquisition_stop_serial(struct sr_dev_inst *sdi,
6078d2c9	177	void *cb_data, dev_close_t dev_close_fn,
ae5859ff	178	struct sr_serial_dev_inst serial, const char prefix);
c4f2dfd0	179	#endif
4afdfd46	180	SR_PRIV int std_session_send_df_header(const struct sr_dev_inst *sdi,
ae5859ff BV	181	const char *prefix);
	182	SR_PRIV int std_dev_clear(const struct sr_dev_driver *driver,
	183	std_dev_clear_t clear_private);
4afdfd46	184
058b7035 UH	185	/--- hardware/common/serial.c ----------------------------------------------/
058b7035 UH	186
c4f2dfd0	187	#ifdef HAVE_LIBSERIALPORT
a54dd31e UH	188	enum {
	189	SERIAL_RDWR = 1,
	190	SERIAL_RDONLY = 2,
	191	SERIAL_NONBLOCK = 4,
	192	};
	193
766456be UH	194	typedef gboolean (packet_valid_t)(const uint8_t buf);
766456be UH	195
299bdb24 BV	196	SR_PRIV int serial_open(struct sr_serial_dev_inst *serial, int flags);
	197	SR_PRIV int serial_close(struct sr_serial_dev_inst *serial);
	198	SR_PRIV int serial_flush(struct sr_serial_dev_inst *serial);
	199	SR_PRIV int serial_write(struct sr_serial_dev_inst *serial,
	200	const void *buf, size_t count);
	201	SR_PRIV int serial_read(struct sr_serial_dev_inst serial, void buf,
	202	size_t count);
	203	SR_PRIV int serial_set_params(struct sr_serial_dev_inst *serial, int baudrate,
71caaad4	204	int bits, int parity, int stopbits, int flowcontrol, int rts, int dtr);
299bdb24 BV	205	SR_PRIV int serial_set_paramstr(struct sr_serial_dev_inst *serial,
	206	const char *paramstr);
	207	SR_PRIV int serial_readline(struct sr_serial_dev_inst serial, char *buf,
	208	int *buflen, gint64 timeout_ms);
766456be UH	209	SR_PRIV int serial_stream_detect(struct sr_serial_dev_inst *serial,
	210	uint8_t buf, size_t buflen,
	211	size_t packet_size, packet_valid_t is_valid,
	212	uint64_t timeout_ms, int baudrate);
c4f2dfd0	213	#endif
1483577e	214
058b7035 UH	215	/--- hardware/common/ezusb.c -----------------------------------------------/
058b7035 UH	216
22b02383	217	#ifdef HAVE_LIBUSB_1_0
1a081ca6 UH	218	SR_PRIV int ezusb_reset(struct libusb_device_handle *hdl, int set_clear);
	219	SR_PRIV int ezusb_install_firmware(libusb_device_handle *hdl,
	220	const char *filename);
	221	SR_PRIV int ezusb_upload_firmware(libusb_device *dev, int configuration,
	222	const char *filename);
22b02383	223	#endif
058b7035	224
0c632d36 UH	225	/--- hardware/common/usb.c -------------------------------------------------/
	226
	227	#ifdef HAVE_LIBUSB_1_0
7ae6a758	228	SR_PRIV GSList sr_usb_find(libusb_context usb_ctx, const char *conn);
0c632d36 UH	229	SR_PRIV int sr_usb_open(libusb_context usb_ctx, struct sr_usb_dev_inst usb);
	230	#endif
	231
fe0c0b98 UH	232	/--- hardware/common/dmm/es51922.c -----------------------------------------/
	233
	234	#define ES51922_PACKET_SIZE 14
	235
	236	struct es51922_info {
	237	gboolean is_judge, is_vbar, is_voltage, is_auto, is_micro, is_current;
	238	gboolean is_milli, is_resistance, is_continuity, is_diode, is_lpf;
	239	gboolean is_frequency, is_duty_cycle, is_capacitance, is_temperature;
	240	gboolean is_celsius, is_fahrenheit, is_adp, is_sign, is_batt, is_ol;
	241	gboolean is_max, is_min, is_rel, is_rmr, is_ul, is_pmax, is_pmin;
	242	gboolean is_dc, is_ac, is_vahz, is_hold, is_nano, is_kilo, is_mega;
	243	};
	244
	245	SR_PRIV gboolean sr_es51922_packet_valid(const uint8_t *buf);
	246	SR_PRIV int sr_es51922_parse(const uint8_t buf, float floatval,
	247	struct sr_datafeed_analog analog, void info);
	248
c01bdebc AJ	249	/--- hardware/common/dmm/es519xx.c -----------------------------------------/
c01bdebc AJ	250
bfb926c1 AJ	251	/**
	252	* All 11-byte es519xx chips repeat each block twice for each conversion cycle
	253	* so always read 2 blocks at a time.
	254	*/
	255	#define ES519XX_11B_PACKET_SIZE (11 * 2)
72e1672f	256	#define ES519XX_14B_PACKET_SIZE 14
c01bdebc AJ	257
	258	struct es519xx_info {
	259	gboolean is_judge, is_voltage, is_auto, is_micro, is_current;
	260	gboolean is_milli, is_resistance, is_continuity, is_diode;
	261	gboolean is_frequency, is_rpm, is_capacitance, is_duty_cycle;
	262	gboolean is_temperature, is_celsius, is_fahrenheit;
	263	gboolean is_adp0, is_adp1, is_adp2, is_adp3;
	264	gboolean is_sign, is_batt, is_ol, is_pmax, is_pmin, is_apo;
	265	gboolean is_dc, is_ac, is_vahz, is_min, is_max, is_rel, is_hold;
	266	gboolean is_digit4, is_ul, is_vasel, is_vbar, is_lpf1, is_lpf0, is_rmr;
	267	uint32_t baudrate;
	268	int packet_size;
	269	gboolean alt_functions, fivedigits, clampmeter, selectable_lpf;
	270	};
	271
72e1672f UH	272	SR_PRIV gboolean sr_es519xx_2400_11b_packet_valid(const uint8_t *buf);
	273	SR_PRIV int sr_es519xx_2400_11b_parse(const uint8_t buf, float floatval,
	274	struct sr_datafeed_analog analog, void info);
	275	SR_PRIV gboolean sr_es519xx_19200_11b_5digits_packet_valid(const uint8_t *buf);
93d719cd	276	SR_PRIV int sr_es519xx_19200_11b_5digits_parse(const uint8_t *buf,
72e1672f UH	277	float floatval, struct sr_datafeed_analog analog, void *info);
	278	SR_PRIV gboolean sr_es519xx_19200_11b_clamp_packet_valid(const uint8_t *buf);
	279	SR_PRIV int sr_es519xx_19200_11b_clamp_parse(const uint8_t *buf,
	280	float floatval, struct sr_datafeed_analog analog, void *info);
	281	SR_PRIV gboolean sr_es519xx_19200_11b_packet_valid(const uint8_t *buf);
	282	SR_PRIV int sr_es519xx_19200_11b_parse(const uint8_t buf, float floatval,
	283	struct sr_datafeed_analog analog, void info);
	284	SR_PRIV gboolean sr_es519xx_19200_14b_packet_valid(const uint8_t *buf);
	285	SR_PRIV int sr_es519xx_19200_14b_parse(const uint8_t buf, float floatval,
	286	struct sr_datafeed_analog analog, void info);
	287	SR_PRIV gboolean sr_es519xx_19200_14b_sel_lpf_packet_valid(const uint8_t *buf);
	288	SR_PRIV int sr_es519xx_19200_14b_sel_lpf_parse(const uint8_t *buf,
	289	float floatval, struct sr_datafeed_analog analog, void *info);
c01bdebc	290
79081ec8 UH	291	/--- hardware/common/dmm/fs9922.c ------------------------------------------/
79081ec8 UH	292
913abe83 UH	293	#define FS9922_PACKET_SIZE 14
	294
	295	struct fs9922_info {
	296	gboolean is_auto, is_dc, is_ac, is_rel, is_hold, is_bpn, is_z1, is_z2;
	297	gboolean is_max, is_min, is_apo, is_bat, is_nano, is_z3, is_micro;
	298	gboolean is_milli, is_kilo, is_mega, is_beep, is_diode, is_percent;
	299	gboolean is_z4, is_volt, is_ampere, is_ohm, is_hfe, is_hertz, is_farad;
	300	gboolean is_celsius, is_fahrenheit;
	301	int bargraph_sign, bargraph_value;
	302	};
	303
913abe83 UH	304	SR_PRIV gboolean sr_fs9922_packet_valid(const uint8_t *buf);
	305	SR_PRIV int sr_fs9922_parse(const uint8_t buf, float floatval,
	306	struct sr_datafeed_analog analog, void info);
e52bb9be	307	SR_PRIV void sr_fs9922_z1_diode(struct sr_datafeed_analog analog, void info);
79081ec8	308
6c701476 UH	309	/--- hardware/common/dmm/fs9721.c ------------------------------------------/
6c701476 UH	310
8c1adf37 UH	311	#define FS9721_PACKET_SIZE 14
	312
	313	struct fs9721_info {
	314	gboolean is_ac, is_dc, is_auto, is_rs232, is_micro, is_nano, is_kilo;
	315	gboolean is_diode, is_milli, is_percent, is_mega, is_beep, is_farad;
	316	gboolean is_ohm, is_rel, is_hold, is_ampere, is_volt, is_hz, is_bat;
	317	gboolean is_c2c1_11, is_c2c1_10, is_c2c1_01, is_c2c1_00, is_sign;
	318	};
	319
8c1adf37 UH	320	SR_PRIV gboolean sr_fs9721_packet_valid(const uint8_t *buf);
8c1adf37 UH	321	SR_PRIV int sr_fs9721_parse(const uint8_t buf, float floatval,
93357bc3	322	struct sr_datafeed_analog analog, void info);
2451a20f UH	323	SR_PRIV void sr_fs9721_00_temp_c(struct sr_datafeed_analog analog, void info);
	324	SR_PRIV void sr_fs9721_01_temp_c(struct sr_datafeed_analog analog, void info);
	325	SR_PRIV void sr_fs9721_10_temp_c(struct sr_datafeed_analog analog, void info);
	326	SR_PRIV void sr_fs9721_01_10_temp_f_c(struct sr_datafeed_analog analog, void info);
6c701476	327
ac913e5c UH	328	/--- hardware/common/dmm/metex14.c -----------------------------------------/
	329
	330	#define METEX14_PACKET_SIZE 14
	331
	332	struct metex14_info {
	333	gboolean is_ac, is_dc, is_resistance, is_capacity, is_temperature;
	334	gboolean is_diode, is_frequency, is_ampere, is_volt, is_farad;
c02dc3e2 UH	335	gboolean is_hertz, is_ohm, is_celsius, is_pico, is_nano, is_micro;
	336	gboolean is_milli, is_kilo, is_mega, is_gain, is_decibel, is_hfe;
	337	gboolean is_unitless;
ac913e5c UH	338	};
ac913e5c UH	339
c4f2dfd0	340	#ifdef HAVE_LIBSERIALPORT
ce3777ad	341	SR_PRIV int sr_metex14_packet_request(struct sr_serial_dev_inst *serial);
c4f2dfd0	342	#endif
ac913e5c UH	343	SR_PRIV gboolean sr_metex14_packet_valid(const uint8_t *buf);
ac913e5c UH	344	SR_PRIV int sr_metex14_parse(const uint8_t buf, float floatval,
1fbab466	345	struct sr_datafeed_analog analog, void info);
ac913e5c	346
05f134ab AG	347	/--- hardware/common/dmm/rs9lcd.c ------------------------------------------/
05f134ab AG	348
21829e67	349	#define RS9LCD_PACKET_SIZE 9
05f134ab	350
e7ed87a4	351	/* Dummy info struct. The parser does not use it. */
bf6f8399	352	struct rs9lcd_info { int dummy; };
e7ed87a4	353
05f134ab AG	354	SR_PRIV gboolean sr_rs9lcd_packet_valid(const uint8_t *buf);
	355	SR_PRIV int sr_rs9lcd_parse(const uint8_t buf, float floatval,
	356	struct sr_datafeed_analog analog, void info);
	357
1483577e	358	#endif