ftdi.h File Reference

#include <usb.h>

Go to the source code of this file.

Data Structures

struct  ftdi_context
 Main context structure for all libftdi functions. More...
struct  ftdi_device_list
 list of usb devices created by ftdi_usb_find_all() More...
struct  ftdi_eeprom
 FTDI eeprom structure. More...

Defines

#define FTDI_DEFAULT_EEPROM_SIZE   128
#define MPSSE_WRITE_NEG   0x01
#define MPSSE_BITMODE   0x02
#define MPSSE_READ_NEG   0x04
#define MPSSE_LSB   0x08
#define MPSSE_DO_WRITE   0x10
#define MPSSE_DO_READ   0x20
#define MPSSE_WRITE_TMS   0x40
#define SET_BITS_LOW   0x80
#define SET_BITS_HIGH   0x82
#define GET_BITS_LOW   0x81
#define GET_BITS_HIGH   0x83
#define LOOPBACK_START   0x84
#define LOOPBACK_END   0x85
#define TCK_DIVISOR   0x86
#define DIV_VALUE(rate)   (rate > 6000000)?0:((6000000/rate -1) > 0xffff)? 0xffff: (6000000/rate -1)
#define SEND_IMMEDIATE   0x87
#define WAIT_ON_HIGH   0x88
#define WAIT_ON_LOW   0x89
#define READ_SHORT   0x90
#define READ_EXTENDED   0x91
#define WRITE_SHORT   0x92
#define WRITE_EXTENDED   0x93
#define SIO_RESET   0
#define SIO_MODEM_CTRL   1
#define SIO_SET_FLOW_CTRL   2
#define SIO_SET_BAUD_RATE   3
#define SIO_SET_DATA   4
#define SIO_RESET_REQUEST_TYPE   0x40
#define SIO_RESET_REQUEST   SIO_RESET
#define SIO_RESET_SIO   0
#define SIO_RESET_PURGE_RX   1
#define SIO_RESET_PURGE_TX   2
#define SIO_SET_BAUDRATE_REQUEST_TYPE   0x40
#define SIO_SET_BAUDRATE_REQUEST   SIO_SET_BAUD_RATE
#define SIO_SET_DATA_REQUEST_TYPE   0x40
#define SIO_SET_DATA_REQUEST   SIO_SET_DATA
#define SIO_SET_FLOW_CTRL_REQUEST   SIO_SET_FLOW_CTRL
#define SIO_SET_FLOW_CTRL_REQUEST_TYPE   0x40
#define SIO_DISABLE_FLOW_CTRL   0x0
#define SIO_RTS_CTS_HS   (0x1 << 8)
#define SIO_DTR_DSR_HS   (0x2 << 8)
#define SIO_XON_XOFF_HS   (0x4 << 8)
#define SIO_SET_MODEM_CTRL_REQUEST_TYPE   0x40
#define SIO_SET_MODEM_CTRL_REQUEST   SIO_MODEM_CTRL
#define SIO_SET_DTR_MASK   0x1
#define SIO_SET_DTR_HIGH   ( 1 | ( SIO_SET_DTR_MASK << 8))
#define SIO_SET_DTR_LOW   ( 0 | ( SIO_SET_DTR_MASK << 8))
#define SIO_SET_RTS_MASK   0x2
#define SIO_SET_RTS_HIGH   ( 2 | ( SIO_SET_RTS_MASK << 8 ))
#define SIO_SET_RTS_LOW   ( 0 | ( SIO_SET_RTS_MASK << 8 ))
#define SIO_RTS_CTS_HS   (0x1 << 8)
#define FTDI_URB_USERCONTEXT_COOKIE   ((void *)0x1)

Enumerations

enum  ftdi_chip_type { TYPE_AM = 0, TYPE_BM = 1, TYPE_2232C = 2, TYPE_R = 3 }
 FTDI chip type. More...
enum  ftdi_parity_type {
  NONE = 0, ODD = 1, EVEN = 2, MARK = 3,
  SPACE = 4
}
 Parity mode for ftdi_set_line_property(). More...
enum  ftdi_stopbits_type { STOP_BIT_1 = 0, STOP_BIT_15 = 1, STOP_BIT_2 = 2 }
 Number of stop bits for ftdi_set_line_property(). More...
enum  ftdi_bits_type { BITS_7 = 7, BITS_8 = 8 }
 Number of bits for ftdi_set_line_property(). More...
enum  ftdi_break_type { BREAK_OFF = 0, BREAK_ON = 1 }
 Break type for ftdi_set_line_property2(). More...
enum  ftdi_mpsse_mode {
  BITMODE_RESET = 0x00, BITMODE_BITBANG = 0x01, BITMODE_MPSSE = 0x02, BITMODE_SYNCBB = 0x04,
  BITMODE_MCU = 0x08, BITMODE_OPTO = 0x10, BITMODE_CBUS = 0x20
}
 MPSSE bitbang modes. More...
enum  ftdi_interface { INTERFACE_ANY = 0, INTERFACE_A = 1, INTERFACE_B = 2 }
 Port interface for FT2232C. More...

Functions

int ftdi_init (struct ftdi_context *ftdi)
struct ftdi_contextftdi_new ()
int ftdi_set_interface (struct ftdi_context *ftdi, enum ftdi_interface interface)
void ftdi_deinit (struct ftdi_context *ftdi)
void ftdi_free (struct ftdi_context *ftdi)
void ftdi_set_usbdev (struct ftdi_context *ftdi, usb_dev_handle *usbdev)
int ftdi_usb_find_all (struct ftdi_context *ftdi, struct ftdi_device_list **devlist, int vendor, int product)
void ftdi_list_free (struct ftdi_device_list **devlist)
void ftdi_list_free2 (struct ftdi_device_list *devlist)
int ftdi_usb_get_strings (struct ftdi_context *ftdi, struct usb_device *dev, char *manufacturer, int mnf_len, char *description, int desc_len, char *serial, int serial_len)
int ftdi_usb_open (struct ftdi_context *ftdi, int vendor, int product)
int ftdi_usb_open_desc (struct ftdi_context *ftdi, int vendor, int product, const char *description, const char *serial)
int ftdi_usb_open_dev (struct ftdi_context *ftdi, struct usb_device *dev)
int ftdi_usb_close (struct ftdi_context *ftdi)
int ftdi_usb_reset (struct ftdi_context *ftdi)
int ftdi_usb_purge_rx_buffer (struct ftdi_context *ftdi)
int ftdi_usb_purge_tx_buffer (struct ftdi_context *ftdi)
int ftdi_usb_purge_buffers (struct ftdi_context *ftdi)
int ftdi_set_baudrate (struct ftdi_context *ftdi, int baudrate)
int ftdi_set_line_property (struct ftdi_context *ftdi, enum ftdi_bits_type bits, enum ftdi_stopbits_type sbit, enum ftdi_parity_type parity)
int ftdi_set_line_property2 (struct ftdi_context *ftdi, enum ftdi_bits_type bits, enum ftdi_stopbits_type sbit, enum ftdi_parity_type parity, enum ftdi_break_type break_type)
int ftdi_read_data (struct ftdi_context *ftdi, unsigned char *buf, int size)
int ftdi_read_data_set_chunksize (struct ftdi_context *ftdi, unsigned int chunksize)
int ftdi_read_data_get_chunksize (struct ftdi_context *ftdi, unsigned int *chunksize)
int ftdi_write_data (struct ftdi_context *ftdi, unsigned char *buf, int size)
int ftdi_write_data_set_chunksize (struct ftdi_context *ftdi, unsigned int chunksize)
int ftdi_write_data_get_chunksize (struct ftdi_context *ftdi, unsigned int *chunksize)
int ftdi_write_data_async (struct ftdi_context *ftdi, unsigned char *buf, int size)
void ftdi_async_complete (struct ftdi_context *ftdi, int wait_for_more)
int ftdi_enable_bitbang (struct ftdi_context *ftdi, unsigned char bitmask)
int ftdi_disable_bitbang (struct ftdi_context *ftdi)
int ftdi_set_bitmode (struct ftdi_context *ftdi, unsigned char bitmask, unsigned char mode)
int ftdi_read_pins (struct ftdi_context *ftdi, unsigned char *pins)
int ftdi_set_latency_timer (struct ftdi_context *ftdi, unsigned char latency)
int ftdi_get_latency_timer (struct ftdi_context *ftdi, unsigned char *latency)
int ftdi_poll_modem_status (struct ftdi_context *ftdi, unsigned short *status)
int ftdi_setflowctrl (struct ftdi_context *ftdi, int flowctrl)
int ftdi_setdtr_rts (struct ftdi_context *ftdi, int dtr, int rts)
int ftdi_setdtr (struct ftdi_context *ftdi, int state)
int ftdi_setrts (struct ftdi_context *ftdi, int state)
int ftdi_set_event_char (struct ftdi_context *ftdi, unsigned char eventch, unsigned char enable)
int ftdi_set_error_char (struct ftdi_context *ftdi, unsigned char errorch, unsigned char enable)
void ftdi_eeprom_setsize (struct ftdi_context *ftdi, struct ftdi_eeprom *eeprom, int size)
void ftdi_eeprom_initdefaults (struct ftdi_eeprom *eeprom)
int ftdi_eeprom_build (struct ftdi_eeprom *eeprom, unsigned char *output)
int ftdi_read_eeprom (struct ftdi_context *ftdi, unsigned char *eeprom)
int ftdi_read_chipid (struct ftdi_context *ftdi, unsigned int *chipid)
int ftdi_read_eeprom_getsize (struct ftdi_context *ftdi, unsigned char *eeprom, int maxsize)
int ftdi_write_eeprom (struct ftdi_context *ftdi, unsigned char *eeprom)
int ftdi_erase_eeprom (struct ftdi_context *ftdi)
char * ftdi_get_error_string (struct ftdi_context *ftdi)


Define Documentation

#define FTDI_DEFAULT_EEPROM_SIZE   128

#define MPSSE_WRITE_NEG   0x01

#define MPSSE_BITMODE   0x02

#define MPSSE_READ_NEG   0x04

#define MPSSE_LSB   0x08

#define MPSSE_DO_WRITE   0x10

#define MPSSE_DO_READ   0x20

#define MPSSE_WRITE_TMS   0x40

#define SET_BITS_LOW   0x80

#define SET_BITS_HIGH   0x82

#define GET_BITS_LOW   0x81

#define GET_BITS_HIGH   0x83

#define LOOPBACK_START   0x84

#define LOOPBACK_END   0x85

#define TCK_DIVISOR   0x86

#define DIV_VALUE ( rate   )     (rate > 6000000)?0:((6000000/rate -1) > 0xffff)? 0xffff: (6000000/rate -1)

#define SEND_IMMEDIATE   0x87

#define WAIT_ON_HIGH   0x88

#define WAIT_ON_LOW   0x89

#define READ_SHORT   0x90

#define READ_EXTENDED   0x91

#define WRITE_SHORT   0x92

#define WRITE_EXTENDED   0x93

#define SIO_RESET   0

#define SIO_MODEM_CTRL   1

#define SIO_SET_FLOW_CTRL   2

#define SIO_SET_BAUD_RATE   3

#define SIO_SET_DATA   4

#define SIO_RESET_REQUEST_TYPE   0x40

#define SIO_RESET_REQUEST   SIO_RESET

#define SIO_RESET_SIO   0

Referenced by ftdi_usb_reset().

#define SIO_RESET_PURGE_RX   1

#define SIO_RESET_PURGE_TX   2

#define SIO_SET_BAUDRATE_REQUEST_TYPE   0x40

Referenced by ftdi_set_baudrate().

#define SIO_SET_BAUDRATE_REQUEST   SIO_SET_BAUD_RATE

Referenced by ftdi_set_baudrate().

#define SIO_SET_DATA_REQUEST_TYPE   0x40

Referenced by ftdi_set_line_property2().

#define SIO_SET_DATA_REQUEST   SIO_SET_DATA

Referenced by ftdi_set_line_property2().

#define SIO_SET_FLOW_CTRL_REQUEST   SIO_SET_FLOW_CTRL

Referenced by ftdi_setflowctrl().

#define SIO_SET_FLOW_CTRL_REQUEST_TYPE   0x40

Referenced by ftdi_setflowctrl().

#define SIO_DISABLE_FLOW_CTRL   0x0

#define SIO_RTS_CTS_HS   (0x1 << 8)

#define SIO_DTR_DSR_HS   (0x2 << 8)

#define SIO_XON_XOFF_HS   (0x4 << 8)

#define SIO_SET_MODEM_CTRL_REQUEST_TYPE   0x40

#define SIO_SET_MODEM_CTRL_REQUEST   SIO_MODEM_CTRL

#define SIO_SET_DTR_MASK   0x1

#define SIO_SET_DTR_HIGH   ( 1 | ( SIO_SET_DTR_MASK << 8))

Referenced by ftdi_setdtr(), and ftdi_setdtr_rts().

#define SIO_SET_DTR_LOW   ( 0 | ( SIO_SET_DTR_MASK << 8))

Referenced by ftdi_setdtr(), and ftdi_setdtr_rts().

#define SIO_SET_RTS_MASK   0x2

#define SIO_SET_RTS_HIGH   ( 2 | ( SIO_SET_RTS_MASK << 8 ))

Referenced by ftdi_setdtr_rts(), and ftdi_setrts().

#define SIO_SET_RTS_LOW   ( 0 | ( SIO_SET_RTS_MASK << 8 ))

Referenced by ftdi_setdtr_rts(), and ftdi_setrts().

#define SIO_RTS_CTS_HS   (0x1 << 8)

#define FTDI_URB_USERCONTEXT_COOKIE   ((void *)0x1)

Referenced by ftdi_init().


Enumeration Type Documentation

FTDI chip type.

Enumerator:
TYPE_AM 
TYPE_BM 
TYPE_2232C 
TYPE_R 

Parity mode for ftdi_set_line_property().

Enumerator:
NONE 
ODD 
EVEN 
MARK 
SPACE 

Number of stop bits for ftdi_set_line_property().

Enumerator:
STOP_BIT_1 
STOP_BIT_15 
STOP_BIT_2 

Number of bits for ftdi_set_line_property().

Enumerator:
BITS_7 
BITS_8 

Break type for ftdi_set_line_property2().

Enumerator:
BREAK_OFF 
BREAK_ON 

MPSSE bitbang modes.

Enumerator:
BITMODE_RESET 
BITMODE_BITBANG 
BITMODE_MPSSE 
BITMODE_SYNCBB 
BITMODE_MCU 
BITMODE_OPTO 
BITMODE_CBUS 

Port interface for FT2232C.

Enumerator:
INTERFACE_ANY 
INTERFACE_A 
INTERFACE_B 


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