UartDeviceCallback
public
interface
UartDeviceCallback
com.google.android.things.pio.UartDeviceCallback |
UART interrupt callback.
Call registerUartDeviceCallback(Handler, UartDeviceCallback)
to start
getting callbacks.
Summary
Public methods | |
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abstract
boolean
|
onUartDeviceDataAvailable(UartDevice uart)
Called when data is ready to be read from the UART. |
default
void
|
onUartDeviceError(UartDevice uart, int error)
Called when an error occurs with the interrupt event listener. |
Public methods
onUartDeviceDataAvailable
boolean onUartDeviceDataAvailable (UartDevice uart)
Called when data is ready to be read from the UART.
Parameters | |
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uart |
UartDevice : The UartDevice that has data ready. |
Returns | |
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boolean |
True to keep watching for events, false to stop. |
onUartDeviceError
void onUartDeviceError (UartDevice uart, int error)
Called when an error occurs with the interrupt event listener. At this point the receiver should assume that this UART is no longer usable. No further callbacks will be received on this object.
Parameters | |
---|---|
uart |
UartDevice : The UartDevice that received an error. |
error |
int : An OsConstants errno code.
|
Interfaces
Classes