UART Transmit Status

group group_scb_uart_macros_transmit_status

Macros to check current UART transmit status returned by Cy_SCB_UART_GetTransmitStatus function.

Each UART transmit status is encoded in a separate bit, therefore multiple bits may be set to indicate the current status.

Defines

CY_SCB_UART_TRANSMIT_ACTIVE

The transmit operation started by Cy_SCB_UART_Transmit is in progress.

CY_SCB_UART_TRANSMIT_IN_FIFO

All data elements specified by Cy_SCB_UART_Transmit have been loaded into the TX FIFO.

CY_SCB_UART_TRANSMIT_NACK

SmartCard only: the transmitter received a NACK.

CY_SCB_UART_TRANSMIT_ARB_LOST

SmartCard only: the transmitter lost arbitration.