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libftdi
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Main context structure for all libftdi functions. More...
#include <ftdi.h>
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 |
| enum ftdi_module_detach_mode | module_detach_mode |
Main context structure for all libftdi functions.
Do not access directly if possible.
| struct usb_dev_handle* ftdi_context::usb_dev |
libusb's usb_dev_handle
Definition at line 192 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_eeprom_location(), 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_index(), ftdi_usb_open_dev(), ftdi_usb_purge_buffers(), ftdi_usb_purge_rx_buffer(), ftdi_usb_purge_tx_buffer(), ftdi_usb_reset(), ftdi_write_data(), ftdi_write_data_async(), ftdi_write_eeprom(), and ftdi_write_eeprom_location().
| int ftdi_context::usb_read_timeout |
usb read timeout
Definition at line 194 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(), ftdi_read_eeprom_location(), and ftdi_read_pins().
| int ftdi_context::usb_write_timeout |
usb write timeout
Definition at line 196 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(), ftdi_write_eeprom(), and ftdi_write_eeprom_location().
| enum ftdi_chip_type ftdi_context::type |
FTDI chip type
Definition at line 200 of file ftdi.h.
Referenced by ftdi_init(), and ftdi_usb_open_dev().
| int ftdi_context::baudrate |
| unsigned char ftdi_context::bitbang_enabled |
bitbang mode state
Definition at line 204 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 206 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 208 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 210 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 212 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 214 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().
| unsigned int ftdi_context::max_packet_size |
maximum packet size. Needed for filtering modem status bytes every n packets.
Definition at line 216 of file ftdi.h.
Referenced by ftdi_init(), ftdi_read_data(), and ftdi_usb_open_dev().
| int ftdi_context::interface |
FT2232C interface number: 0 or 1
Definition at line 220 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 222 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_open_dev(), 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 225 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 226 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 229 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 232 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 235 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 238 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 240 of file ftdi.h.
Referenced by ftdi_init().
| enum ftdi_module_detach_mode ftdi_context::module_detach_mode |
Defines behavior in case a kernel module is already attached to the device
Definition at line 243 of file ftdi.h.
Referenced by ftdi_init(), and ftdi_usb_open_dev().
1.8.8