ftdi_context Struct Reference

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

#include <ftdi.h>

List of all members.

Public Attributes
struct usb_dev_handle *	usb_dev
int	usb_read_timeout
int	usb_write_timeout
enum ftdi_chip_type	type
int	baudrate
unsigned char	bitbang_enabled
unsigned char *	readbuffer
unsigned int	readbuffer_offset
unsigned int	readbuffer_remaining
unsigned int	readbuffer_chunksize
unsigned int	writebuffer_chunksize
unsigned int	max_packet_size
int	interface
int	index
int	in_ep
int	out_ep
unsigned char	bitbang_mode
int	eeprom_size
char *	error_str
char *	async_usb_buffer
unsigned int	async_usb_buffer_size

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Detailed Description

Main context structure for all libftdi functions.

Do not access directly if possible.

Definition at line 166 of file ftdi.h.

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Member Data Documentation

struct usb_dev_handle* ftdi_context::usb_dev [read]

libusb's usb_dev_handle

Definition at line 170 of file ftdi.h.

Referenced by ftdi_init().

int ftdi_context::usb_read_timeout

usb read timeout

Definition at line 172 of file ftdi.h.

Referenced by ftdi_init().

int ftdi_context::usb_write_timeout

usb write timeout

Definition at line 174 of file ftdi.h.

Referenced by ftdi_init().

enum ftdi_chip_type ftdi_context::type

FTDI chip type

Definition at line 178 of file ftdi.h.

Referenced by ftdi_init().

int ftdi_context::baudrate

baudrate

Definition at line 180 of file ftdi.h.

Referenced by ftdi_init().

unsigned char ftdi_context::bitbang_enabled

bitbang mode state

Definition at line 182 of file ftdi.h.

Referenced by ftdi_init().

unsigned char* ftdi_context::readbuffer

pointer to read buffer for ftdi_read_data

Definition at line 184 of file ftdi.h.

Referenced by ftdi_init().

unsigned int ftdi_context::readbuffer_offset

read buffer offset

Definition at line 186 of file ftdi.h.

Referenced by ftdi_init().

unsigned int ftdi_context::readbuffer_remaining

number of remaining data in internal read buffer

Definition at line 188 of file ftdi.h.

Referenced by ftdi_init().

unsigned int ftdi_context::readbuffer_chunksize

read buffer chunk size

Definition at line 190 of file ftdi.h.

unsigned int ftdi_context::writebuffer_chunksize

write buffer chunk size

Definition at line 192 of file ftdi.h.

Referenced by ftdi_init().

unsigned int ftdi_context::max_packet_size

maximum packet size. Needed for filtering modem status bytes every n packets.

Definition at line 194 of file ftdi.h.

Referenced by ftdi_init().

int ftdi_context::interface

FT2232C interface number: 0 or 1

Definition at line 198 of file ftdi.h.

Referenced by ftdi_init().

int ftdi_context::index

FT2232C index number: 1 or 2

Definition at line 200 of file ftdi.h.

Referenced by ftdi_init().

int ftdi_context::in_ep

FT2232C end points: 1 or 2

Definition at line 203 of file ftdi.h.

Referenced by ftdi_init().

int ftdi_context::out_ep

Definition at line 204 of file ftdi.h.

Referenced by ftdi_init().

unsigned char ftdi_context::bitbang_mode

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

Definition at line 207 of file ftdi.h.

Referenced by ftdi_init().

int ftdi_context::eeprom_size

EEPROM size. Default is 128 bytes for 232BM and 245BM chips

Definition at line 210 of file ftdi.h.

Referenced by ftdi_init().

char* ftdi_context::error_str

String representation of last error

Definition at line 213 of file ftdi.h.

Referenced by ftdi_init().

char* ftdi_context::async_usb_buffer

Buffer needed for async communication

Definition at line 216 of file ftdi.h.

Referenced by ftdi_init().

unsigned int ftdi_context::async_usb_buffer_size

Number of URB-structures we can buffer

Definition at line 218 of file ftdi.h.

Referenced by ftdi_init().

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

• ftdi.h

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