Client - Command 0x17 Read write multiple registers error

[lucaferretti1987]

Hello,
I've found a problem in client Command 0x17 Read write multiple registers implementation.
The TX message is wrong in case the number of TX registers is greater than the number of RX registers.
It seems the client always consider the configured number of RX registers, also to compose the TX registers message data.

[serhmarch]

Hello.

Thank you for the bug report. The issue is fixed (it was within ModbusLib subproject) and will be updated in the next release.

If you want to upgrade immediately, download the latest source files from github (ModbusTools and the ModbusLib subproject) and build from the source code:
https://github.com/serhmarch/ModbusTools/tree/main/src

[serhmarch]

New release with the fixed issue is available here