UART_GET_BYTE callback function (uart.h)
Reads a data byte from the UART device.
Syntax
UART_GET_BYTE UartGetByte;
UART_STATUS UartGetByte(
[_Inout_] PCPPORT Port,
[_Out_] PUCHAR Byte
)
{...}
Parameters
[_Inout_] Port
A pointer to a _CPPORT structure that contains the address of the port object that describes the UART hardware.
[_Out_] Byte
A pointer to a variable that contains received byte.
Return value
Returns UART_STATUS-type value that indicates success or failure of the operation.
Remarks
Register your implementation of this callback function by setting the appropriate member of UART_HARDWARE_DRIVER.
Requirements
| Requirement | Value |
|---|---|
| Minimum supported client | Windows 10, version 1803 |
| Header | uart.h |