NXC  Version 1.2.1 r5
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byte RS485DataAvailable ( void  )
inline

Check for RS485 available data.

Check the RS485 hi-speed port for available data.

Returns
The number of bytes of data available for reading.
Warning
This function requires the enhanced NBC/NXC firmware.
Examples:
ex_RS485Receive.nxc, and ex_RS485Send.nxc.