1.34.27.20 1.35.21.20 USARTx_ReadByte Function
C
/* x = USART instance number */
/* Blocking mode */
int USARTx_ReadByte( void )
Summary
Submits request to read a byte of data to the given USART peripheral.
Description
This function submits request to read a byte of data to the given USART peripheral. This Function is available only in blocking mode. Application must call the USARTx_ReceiverIsReady API to check if a byte is available with the receiver before calling this API.
Precondition
-
USARTx_Initialize must have been called for the associated USART instance.
-
Receiver readiness must be confirmed using USARTx_ReceiverIsReady.
Parameters
None
Returns
Read byte.
Example
char rxData; if(USART1_ReceiverIsReady() == true) { rxData = USART1_ReadByte(); }
Remarks
None.