NXC  Version 1.2.1 r5
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byte RS485SendingData ( void  )
inline

Is RS485 sending data.

Check whether the RS485 is actively sending data.

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