UsbDevice

ledger_lib::transport

Struct UsbDevice 

Source 
pub struct UsbDevice {
    pub info: UsbInfo,
    /* private fields */
}
Expand description

USB HID based device

This type is deliberately non-Send to avoid potential quirks that might happen when the underlying hidapi type changes threads.

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§info: UsbInfo

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impl UsbDevice

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pub fn write(&mut self, apdu: &[u8]) -> Result<(), Error>

Write an APDU to the device

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pub fn read(&mut self, timeout: Duration) -> Result<Vec<u8>, Error>

Read an APDU from the device

Trait Implementations§

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impl From<UsbDevice> for GenericDevice

Available on crate feature transport_usb only.
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fn from(value: UsbDevice) -> Self

Converts to this type from the input type.
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impl NonSendExchange for UsbDevice

NonSendExchange impl for sending APDUs to a UsbDevice

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async fn exchange( &mut self, command: &[u8], timeout: Duration, ) -> Result<Vec<u8>, Error>

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