USART_read_poll

Description

read byte via USART (simple polled version)

Definition

int USART_read_poll()

Library

LIB/usart_lib.bas

Usage

On entry:

There are no parameters

On exit:

Return the next data byte received (in order of recipt). This function can only return valid data in the range 0..255. It will only return when new data has been received. outside this range.