1.12.24.21 UARTx_ReadByte Function

C 

/* x = UART instance number */

/* Blocking mode */
int UARTx_ReadByte( void )

Summary

Submits request to read a byte of data to the given UART peripheral

Description

This function submits request to read a byte of data to the given UART peripheral. This Function is available only in blocking mode. Application must call the UARTx_ReceiverIsReady API to check if a byte is available with the receiver before calling this API.

Precondition

  • UARTx_Initialize must have been called for the associated UART instance.

  • Receiver readiness must be confirmed using UARTx_ReceiverIsReady.

Parameters

None

Returns

Read byte.

Example 

char rxData;

if(UART1_ReceiverIsReady() == true)
{
    rxData = UART1_ReadByte();
}

Remarks

None