gphoto2-port-library.h
Go to the documentation of this file.
#ifndef __GPHOTO2_PORT_LIBRARY_H__
#define __GPHOTO2_PORT_LIBRARY_H__
#include <gphoto2/gphoto2-port-info-list.h>
#include <gphoto2/gphoto2-port.h>
typedef struct _GPPortOperations {
int (*init) (GPPort *);
int (*exit) (GPPort *);
int (*open) (GPPort *);
int (*close) (GPPort *);
int (*read) (GPPort *, char *, int);
int (*check_int)(GPPort *, char *, int, int);
int (*write) (GPPort *, const char *, int);
int (*update) (GPPort *);
/* Pointers to devices. Please note these are stubbed so there is
no need to #ifdef GP_PORT_* anymore. */
/* for serial devices */
int (*get_pin) (GPPort *, GPPin, GPLevel*);
int (*set_pin) (GPPort *, GPPin, GPLevel);
int (*send_break)(GPPort *, int);
int (*flush) (GPPort *, int);
/* for USB devices */
int (*find_device)(GPPort * dev, int idvendor, int idproduct);
int (*find_device_by_class)(GPPort * dev, int class, int subclass, int protocol);
int (*clear_halt) (GPPort * dev, int ep);
int (*msg_write) (GPPort * dev, int request, int value, int index,
char *bytes, int size);
int (*msg_read) (GPPort * dev, int request, int value, int index,
char *bytes, int size);
int (*msg_interface_write) (GPPort * dev, int request,
int value, int index, char *bytes, int size);
int (*msg_interface_read) (GPPort * dev, int request,
int value, int index, char *bytes, int size);
int (*msg_class_write) (GPPort * dev, int request,
int value, int index, char *bytes, int size);
int (*msg_class_read) (GPPort * dev, int request,
int value, int index, char *bytes, int size);
/* For USB disk direct IO devices */
int (*seek) (GPPort * dev, int offset, int whence);
/* For USB Mass Storage raw SCSI ports */
int (*send_scsi_cmd) (GPPort *port, int to_dev,
char *cmd, int cmd_size,
char *sense, int sense_size,
char *data, int data_size);
int (*reset) (GPPort *);
} GPPortOperations;
typedef GPPortType (* GPPortLibraryType) (void);
typedef int (* GPPortLibraryList) (GPPortInfoList *list);
typedef GPPortOperations *(* GPPortLibraryOperations) (void);
/*
* If you want to write an io library, you need to implement the following
* functions. Everything else in your io library should be declared static.
*/
GPPortType gp_port_library_type (void);
int gp_port_library_list (GPPortInfoList *list);
GPPortOperations *gp_port_library_operations (void);
#endif /* __GPHOTO2_PORT_LIBRARY_H__ */
gphoto2-port.h
GPPin
enum _GPPin GPPin
Serial pins.
_GPPort
The GPhoto port structure.
Definition: gphoto2-port.h:143
_GPPortInfoList
Definition: gphoto2-port-info-list.c:72
gphoto2-port-info-list.h
GPLevel
enum _GPLevel GPLevel
Level to pull specific lines.
_GPPortOperations
The port operations.
Definition: gphoto2-port-library.h:39
GPPortOperations
struct _GPPortOperations GPPortOperations
The port operations.
GPPortType
GPPortType
The gphoto port type.
Definition: gphoto2-port-info-list.h:34