Read Digital icon Read Digital Read TTL digital input from an ARC I/O port; real-time red/green status for low (0V) or high (+3.3/5V), selectable board/port and read interval. Try it →
 

Hardwareuartread

UART.hardwareUartRead(uartIndex, bytesToRead, [ezbIndex])

Parameters

uartIndex Index of UART to read from.
bytesToRead Number of bytes to read from the UART.
ezbIndex (optional) Board index of the EZB to use.

Returns

A byte array of length bytesToRead containing data received from the specified UART.

Description

Returns a byte array of length bytesToRead containing data received from the specified UART. The UART must be initialized first.