Struct libftd2xx::Ft4232h

pub struct Ft4232h { /* fields omitted */ }

FT4232H device.

Example

Converting from an unknown FTDI device.

use std::convert::TryFrom;
use libftd2xx::{Ftdi, Ft4232h};

let mut ftdi = Ftdi::new()?;
let ft4232h: Ft4232h = Ft4232h::try_from(&mut ftdi)?;

Implementations

impl Ft4232h

pub fn with_serial_number(
    serial_number: &str
) -> Result<Ft4232h, DeviceTypeError>

Open a Ft4232h device and initialize the handle.

Example

use libftd2xx::Ft4232h;

Ft4232h::with_serial_number("FT4PWSEOA")?;

Trait Implementations

impl FtdiCommon for Ft4232h

const DEVICE_TYPE: DeviceType

FTDI device type.

fn handle(&mut self) -> FT_HANDLE

Get the FTDI device handle.

fn device_info(&mut self) -> Result<DeviceInfo, FtStatus>

Get device information for an open device.

fn driver_version(&mut self) -> Result<Version, FtStatus>

Returns the D2XX driver version number.

fn reset(&mut self) -> Result<(), FtStatus>

This function sends a reset command to the device.

fn set_usb_parameters(&mut self, in_transfer_size: u32) -> Result<(), FtStatus>

Set the USB request transfer size.

fn set_chars(
    &mut self,
    event_char: u8,
    event_enable: bool,
    error_char: u8,
    error_enable: bool
) -> Result<(), FtStatus>

This function sets the special characters for the device.

fn set_timeouts(
    &mut self,
    read_timeout: Duration,
    write_timeout: Duration
) -> Result<(), FtStatus>

This function sets the read and write timeouts for the device.

fn set_latency_timer(&mut self, timer: Duration) -> Result<(), FtStatus>

Set the latency timer value.

fn set_flow_control_none(&mut self) -> Result<(), FtStatus>

This function disables flow control for the device.

fn set_flow_control_rts_cts(&mut self) -> Result<(), FtStatus>

This function sets RTS/CTS flow control for the device.

fn set_flow_control_dtr_dsr(&mut self) -> Result<(), FtStatus>

This function sets DTS/DSR flow control for the device.

fn set_flow_control_xon_xoff(
    &mut self,
    xon: u8,
    xoff: u8
) -> Result<(), FtStatus>

This function sets XON/XOFF flow control for the device.

fn set_bit_mode(&mut self, mask: u8, mode: BitMode) -> Result<(), FtStatus>

Enables different chip modes.

fn queue_status(&mut self) -> Result<usize, FtStatus>

Gets the number of bytes in the receive queue.

fn read(&mut self, buf: &mut [u8]) -> Result<(), TimeoutError>

Read data from the device.

fn write(&mut self, buf: &[u8]) -> Result<(), TimeoutError>

Write data to the device.

fn purge_tx(&mut self) -> Result<(), FtStatus>

This function purges the transmit buffers in the device.

fn purge_rx(&mut self) -> Result<(), FtStatus>

This function purges the receive buffers in the device.

fn purge_all(&mut self) -> Result<(), FtStatus>

This function purges the transmit and receive buffers in the device.

fn close(&mut self) -> Result<(), FtStatus>

Close an open device.

fn eeprom_word_read(&mut self, offset: u32) -> Result<u16, FtStatus>

Read a value from an EEPROM location.

fn eeprom_word_write(&mut self, offset: u32, value: u16) -> Result<(), FtStatus>

Writes a value to an EEPROM location.

fn eeprom_erase(&mut self) -> Result<(), FtStatus>

Erases the entire contents of the EEPROM, including the user area.

fn eeprom_user_size(&mut self) -> Result<usize, FtStatus>

Get the available size of the EEPROM user area in bytes.

fn eeprom_user_read(&mut self, buf: &mut [u8]) -> Result<usize, FtStatus>

Read the contents of the EEPROM user area.

fn eeprom_user_write(&mut self, buf: &[u8]) -> Result<(), FtStatus>

Write to the EEPROM user area.

impl FtdiEeprom for Ft4232h

type Eeprom = Eeprom4232h

EEPROM data structure for the specific device.

fn eeprom_read(&mut self) -> Result<Self::Eeprom, FtStatus>

Read from the FTD2XX device EEPROM.

fn eeprom_program(&mut self, eeprom: &Self::Eeprom) -> Result<(), FtStatus>

Program the FTD2XX EEPROM.

impl FtdiMpsse for Ft4232h

fn set_clock(&mut self, frequency: u32) -> Result<(), TimeoutError>

Set the clock frequency.

fn initialize_mpsse(
    &mut self,
    settings: &MpsseSettings
) -> Result<(), TimeoutError>

Initialize the MPSSE.

fn initialize_mpsse_default(&mut self) -> Result<(), TimeoutError>

Initializes the MPSSE to default settings.

fn synchronize_mpsse(&mut self) -> Result<(), TimeoutError>

Synchronize the MPSSE port with the application.

fn enable_loopback(&mut self) -> Result<(), TimeoutError>

Enable the MPSSE loopback state.

fn disable_loopback(&mut self) -> Result<(), TimeoutError>

Disable the MPSSE loopback state.

fn set_gpio_lower(
    &mut self,
    state: u8,
    direction: u8
) -> Result<(), TimeoutError>

Set the pin direction and state of the lower byte (0-7) GPIO pins on the MPSSE interface.

fn gpio_lower(&mut self) -> Result<u8, TimeoutError>

Get the pin state state of the lower byte (0-7) GPIO pins on the MPSSE interface.

fn set_gpio_upper(
    &mut self,
    state: u8,
    direction: u8
) -> Result<(), TimeoutError>

Set the pin direction and state of the upper byte (8-15) GPIO pins on the MPSSE interface.

fn gpio_upper(&mut self) -> Result<u8, TimeoutError>

Get the pin state state of the upper byte (8-15) GPIO pins on the MPSSE interface.

impl<'_> TryFrom<&'_ mut Ftdi> for Ft4232h

type Error = DeviceTypeError

The type returned in the event of a conversion error.

fn try_from(ft: &mut Ftdi) -> Result<Self, Self::Error>

Performs the conversion.