ftdi_context Struct Reference

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

#include <ftdi.h>

List of all members.

Public Attributes

usb_dev_handleusb_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
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


Detailed Description

Main context structure for all libftdi functions.

Do not access directly if possible.

Definition at line 155 of file ftdi.h.


Member Data Documentation

struct usb_dev_handle* ftdi_context::usb_dev

libusb's usb_dev_handle

Definition at line 159 of file ftdi.h.

Referenced by ftdi_disable_bitbang(), ftdi_enable_bitbang(), ftdi_erase_eeprom(), ftdi_get_latency_timer(), ftdi_init(), ftdi_poll_modem_status(), ftdi_read_chipid(), ftdi_read_data(), ftdi_read_eeprom(), ftdi_read_eeprom_getsize(), ftdi_read_pins(), ftdi_set_baudrate(), ftdi_set_bitmode(), ftdi_set_error_char(), ftdi_set_event_char(), ftdi_set_latency_timer(), ftdi_set_line_property2(), ftdi_set_usbdev(), ftdi_setdtr(), ftdi_setdtr_rts(), ftdi_setflowctrl(), ftdi_setrts(), ftdi_usb_close(), ftdi_usb_get_strings(), ftdi_usb_open_desc(), ftdi_usb_open_dev(), ftdi_usb_purge_rx_buffer(), ftdi_usb_purge_tx_buffer(), ftdi_usb_reset(), ftdi_write_data(), and ftdi_write_eeprom().

int ftdi_context::usb_read_timeout

usb read timeout

Definition at line 161 of file ftdi.h.

Referenced by ftdi_get_latency_timer(), ftdi_init(), ftdi_poll_modem_status(), ftdi_read_chipid(), ftdi_read_data(), ftdi_read_eeprom(), ftdi_read_eeprom_getsize(), and ftdi_read_pins().

int ftdi_context::usb_write_timeout

usb write timeout

Definition at line 163 of file ftdi.h.

Referenced by ftdi_async_complete(), ftdi_disable_bitbang(), ftdi_enable_bitbang(), ftdi_erase_eeprom(), ftdi_init(), ftdi_set_baudrate(), ftdi_set_bitmode(), ftdi_set_error_char(), ftdi_set_event_char(), ftdi_set_latency_timer(), ftdi_set_line_property2(), ftdi_setdtr(), ftdi_setdtr_rts(), ftdi_setflowctrl(), ftdi_setrts(), ftdi_usb_purge_rx_buffer(), ftdi_usb_purge_tx_buffer(), ftdi_usb_reset(), ftdi_write_data(), and ftdi_write_eeprom().

enum ftdi_chip_type ftdi_context::type

FTDI chip type

Definition at line 167 of file ftdi.h.

Referenced by ftdi_init(), and ftdi_read_data().

int ftdi_context::baudrate

baudrate

Definition at line 169 of file ftdi.h.

Referenced by ftdi_init(), and ftdi_set_baudrate().

unsigned char ftdi_context::bitbang_enabled

bitbang mode state

Definition at line 171 of file ftdi.h.

Referenced by ftdi_disable_bitbang(), ftdi_enable_bitbang(), ftdi_init(), ftdi_set_baudrate(), and ftdi_set_bitmode().

unsigned char* ftdi_context::readbuffer

pointer to read buffer for ftdi_read_data

Definition at line 173 of file ftdi.h.

Referenced by ftdi_deinit(), ftdi_init(), ftdi_read_data(), and ftdi_read_data_set_chunksize().

unsigned int ftdi_context::readbuffer_offset

read buffer offset

Definition at line 175 of file ftdi.h.

Referenced by ftdi_init(), ftdi_read_data(), ftdi_read_data_set_chunksize(), ftdi_usb_purge_rx_buffer(), and ftdi_usb_reset().

unsigned int ftdi_context::readbuffer_remaining

number of remaining data in internal read buffer

Definition at line 177 of file ftdi.h.

Referenced by ftdi_init(), ftdi_read_data(), ftdi_read_data_set_chunksize(), ftdi_usb_purge_rx_buffer(), and ftdi_usb_reset().

unsigned int ftdi_context::readbuffer_chunksize

read buffer chunk size

Definition at line 179 of file ftdi.h.

Referenced by ftdi_read_data(), ftdi_read_data_get_chunksize(), and ftdi_read_data_set_chunksize().

unsigned int ftdi_context::writebuffer_chunksize

write buffer chunk size

Definition at line 181 of file ftdi.h.

Referenced by ftdi_init(), ftdi_write_data(), ftdi_write_data_async(), ftdi_write_data_get_chunksize(), and ftdi_write_data_set_chunksize().

int ftdi_context::interface

FT2232C interface number: 0 or 1

Definition at line 185 of file ftdi.h.

Referenced by ftdi_init(), ftdi_set_interface(), ftdi_usb_close(), and ftdi_usb_open_dev().

int ftdi_context::index

FT2232C index number: 1 or 2

Definition at line 187 of file ftdi.h.

Referenced by ftdi_disable_bitbang(), ftdi_enable_bitbang(), ftdi_get_latency_timer(), ftdi_init(), ftdi_poll_modem_status(), ftdi_read_pins(), ftdi_set_bitmode(), ftdi_set_error_char(), ftdi_set_event_char(), ftdi_set_interface(), ftdi_set_latency_timer(), ftdi_set_line_property2(), ftdi_setdtr(), ftdi_setdtr_rts(), ftdi_setflowctrl(), ftdi_setrts(), ftdi_usb_purge_rx_buffer(), ftdi_usb_purge_tx_buffer(), and ftdi_usb_reset().

int ftdi_context::in_ep

FT2232C end points: 1 or 2

Definition at line 190 of file ftdi.h.

Referenced by ftdi_init(), ftdi_set_interface(), ftdi_write_data(), and ftdi_write_data_async().

int ftdi_context::out_ep

Definition at line 191 of file ftdi.h.

Referenced by ftdi_init(), ftdi_read_data(), and ftdi_set_interface().

unsigned char ftdi_context::bitbang_mode

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

Definition at line 194 of file ftdi.h.

Referenced by ftdi_enable_bitbang(), ftdi_init(), and ftdi_set_bitmode().

int ftdi_context::eeprom_size

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

Definition at line 197 of file ftdi.h.

Referenced by ftdi_eeprom_setsize(), ftdi_init(), ftdi_read_eeprom(), and ftdi_write_eeprom().

char* ftdi_context::error_str

String representation of last error

Definition at line 200 of file ftdi.h.

Referenced by ftdi_get_error_string(), and ftdi_init().

char* ftdi_context::async_usb_buffer

Buffer needed for async communication

Definition at line 203 of file ftdi.h.

Referenced by ftdi_deinit(), and ftdi_init().

unsigned int ftdi_context::async_usb_buffer_size

Number of URB-structures we can buffer

Definition at line 205 of file ftdi.h.

Referenced by ftdi_init().


The documentation for this struct was generated from the following file:
Generated on Tue Apr 24 12:24:09 2012 for libftdi by  doxygen 1.4.7