RS485 Half Duplex RST

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Gustavo

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Aug 17, 2022, 10:21:36 AM8/17/22
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Hi, I'm testing opendnp3 Outstation successfully using serial RS232 with hardware handshake (RST/DST).
I did not found where to configure opendnp3 to use RS485 Half Duplex using RST as Send/Receive control using native linux driver. (usually via ioctl config).
Anybody know how to configure opendnp3 to use hardware control of RS485 on linux ?

Adam Crain

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Aug 17, 2022, 10:23:40 AM8/17/22
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Hardware specific configuration like this has to be done out-of-band. The serial API in OpenDNP3 only understands common settings.

Set the mode of the ports before opening the port using the OpenDNP3 API.

-Adam
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