modbusino RTU Library (modbus slave)
modbusino is lightweight RTU Modbus slave library that supports ‘read holding registers’ and ‘write multiple registers’ functions. Please note that prior to commit 02dff3c (branch Sming, port URL https://github.com/kmihaylov/modbusino) a delay may occur after sending a message (more information can be found in the PR thread #2043, https://github.com/SmingHub/Sming/pull/2043#issuecomment-615945823).
Configuration variables
- RS485_RE_PIN
Default: 15
GPIO pin number for RE (Receive-Enable) output.
- RS485_TX_LEVEL
Default: HIGH.
Active level for RE pin during transmission.
References
Used by
Modbusino RTU generic sample Sample