ftdi_context Struct Reference

Main context structure for all libftdi functions. More...

#include <ftdi.h>

Data Fields
struct usb_dev_handle *	usb_dev
	libusb's usb_dev_handle
int	usb_read_timeout
	usb read timeout
int	usb_write_timeout
	usb write timeout
enum ftdi_chip_type	type
	FTDI chip type.
int	baudrate
	baudrate
unsigned char	bitbang_enabled
	bitbang mode state
unsigned char *	readbuffer
	pointer to read buffer for ftdi_read_data
unsigned int	readbuffer_offset
	read buffer offset
unsigned int	readbuffer_remaining
	number of remaining data in internal read buffer
unsigned int	readbuffer_chunksize
	read buffer chunk size
unsigned int	writebuffer_chunksize
	write buffer chunk size
int	interface
	FT2232C interface number: 0 or 1.
int	index
	FT2232C index number: 1 or 2.
int	in_ep
	FT2232C end points: 1 or 2.
int	out_ep
unsigned char	bitbang_mode
	Bitbang mode. 1: (default) Normal bitbang mode, 2: FT2232C SPI bitbang mode.
char *	error_str
	String representation of last error.

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Detailed Description

Main context structure for all libftdi functions.

Do not access directly if possible.

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Field Documentation

struct usb_dev_handle* ftdi_context::usb_dev [read]

libusb's usb_dev_handle

int ftdi_context::usb_read_timeout

usb read timeout

int ftdi_context::usb_write_timeout

usb write timeout

enum ftdi_chip_type ftdi_context::type

FTDI chip type.

int ftdi_context::baudrate

baudrate

unsigned char ftdi_context::bitbang_enabled

bitbang mode state

unsigned char* ftdi_context::readbuffer

pointer to read buffer for ftdi_read_data

unsigned int ftdi_context::readbuffer_offset

read buffer offset

unsigned int ftdi_context::readbuffer_remaining

number of remaining data in internal read buffer

unsigned int ftdi_context::readbuffer_chunksize

read buffer chunk size

unsigned int ftdi_context::writebuffer_chunksize

write buffer chunk size

int ftdi_context::interface

FT2232C interface number: 0 or 1.

int ftdi_context::index

FT2232C index number: 1 or 2.

int ftdi_context::in_ep

FT2232C end points: 1 or 2.

int ftdi_context::out_ep

unsigned char ftdi_context::bitbang_mode

Bitbang mode. 1: (default) Normal bitbang mode, 2: FT2232C SPI bitbang mode.

char* ftdi_context::error_str

String representation of last error.

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The documentation for this struct was generated from the following file:

• ftdi.h

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