Alex Lisitsyn bf49bec977 examples: freemodbus add tcp support for common master/slave iface ...

Add TCP port files to provide Modbus TCP interface for communication
Add freemodbus add tcp support for common master/slave iface and tcp example based on socket API
The communication between master and slave checked for each example serial_master, serial_slave (use ModbusPoll TCP)
update tcp example according netif changes, fix ci issues
update TCP slave implementation
update example_test.py to to set IP through stdin
update API documentation
event bit instead of semahore to lock communication resource
update default options and master/slave port files

Closes https://github.com/espressif/esp-idf/issues/858
Closes IDF-452


* Original commit: espressif/esp-idf@d0b9829eef

2022-03-21 13:15:54 +01:00

components/freemodbus

examples: freemodbus add tcp support for common master/slave iface

2022-03-21 13:15:54 +01:00

docs/en/api-reference/protocols

examples: freemodbus add tcp support for common master/slave iface

2022-03-21 13:15:54 +01:00

examples/protocols/modbus

examples: freemodbus add tcp support for common master/slave iface

2022-03-21 13:15:54 +01:00

S

Description

ESP-Modbus - the officially suppported library for Modbus protocol (serial RS485 + TCP over WiFi or Ethernet).

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