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by Elektrix
Fri Feb 22, 2019 7:19 pm
Forum: Interfacing (DSI, CSI, I2C, etc.)
Topic: RS485 with UART and pyserial
Replies: 5
Views: 1783

Re: RS485 with UART and pyserial

Thank you very much for this link!! This is exactly the information I was looking for. I will try it out and then come back.

Elektrix
by Elektrix
Thu Feb 21, 2019 5:33 pm
Forum: Interfacing (DSI, CSI, I2C, etc.)
Topic: RS485 with UART and pyserial
Replies: 5
Views: 1783

Re: RS485 with UART and pyserial

Thank you for your reply. The transceiver on the raspi is always the busmaster in this RS485 bus. All other members are slaves. I want the bus to run in half duplex master/slave which is RS485 standard. What I have understood so far is that GPIO17 which can be used as RTS for RS232 is used to switch...
by Elektrix
Wed Feb 20, 2019 7:20 pm
Forum: Interfacing (DSI, CSI, I2C, etc.)
Topic: RS485 with UART and pyserial
Replies: 5
Views: 1783

RS485 with UART and pyserial

Hello all, this is my very first post in this beautiful forum. I found lots of information here already. Thanks to all. At the moment I am trying to get RS485 up and running. This seems nothing special as there are lots of RS485 boards around. I already have this one: https://www.conrad.biz/de/raspb...

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