Alex Lisitsyn

Results 99 comments of Alex Lisitsyn

The PR will not be merged due to the breaking changes. For v1.0.x I recommend to use the existing compatibility way of sending the custom requests with command 0x06 which...

@ DomiMartinGlogi , Sorry for even very late response. Unfortunately your code changes the interface and will cause the maintaining issues later. I have other idea to implement this using...

Hi @WolfspiritM , > However the examples declare the static mutex at the top of the example file. At the top of example file is the spin lock declared, not...

@WolfspiritM , > So if I understand correctly what I said in my first post is kind of true: I need to ensure that I change the registers from the...

This lock approach will not be fixed in the v1, but have been fixed in v2. The issue is closed. Feel free to reopen.

The maximum buffer for the frame is 256 bytes = absolute maximum is 128 registers but the max number of holding registers to read/write is not 128. From the spec:...

This information will be described in the documentation on how to override the standard limitations in such slaves. This is pretty untypical case and because of this this will not...

@klasrpersson, Thanks you for the issue. Unfortunately, I can not add support of huge list of all Modbus commands into this stack. > Add a way to write data to...

@klasrpersson , the support for custom commands is merged with commit [cbe96056f2bcb44d4580355126b7255af332c3ba](https://github.com/espressif/esp-modbus/commit/cbe96056f2bcb44d4580355126b7255af332c3ba). This allows to add custom handler or override existing one for each Slave or Master object. If you...

@guo652917087, Thank you for your valuable report. > 1、modbus tcp slave的问题。使用modbus poll工具,只要连接到4-5个,就出现连接好几种致命问题,包括socket导致tcp task卡死,系统看门狗报错没及时喂狗,换到旧版本就正常。 The Modbus TCP Master sends a lot of debug messages. The number of messages multiplied by number...