esp-idf/components/freemodbus
aleks f26621fd9e freemodbus: add affinity option for modbus stack tasks 2021-09-11 01:55:20 +08:00
..
common freemodbus: fix invalid error handling for duplicate param_key 2021-08-13 10:06:59 +02:00
modbus freemodbus: fix issues when modbus master and slave work simultaneously (backport v4.0) 2021-09-10 01:58:11 +08:00
port freemodbus: add affinity option for modbus stack tasks 2021-09-11 01:55:20 +08:00
serial_master freemodbus: add affinity option for modbus stack tasks 2021-09-11 01:55:20 +08:00
serial_slave freemodbus: add affinity option for modbus stack tasks 2021-09-11 01:55:20 +08:00
CMakeLists.txt cmake: some formatting fixes 2019-06-21 19:53:29 +08:00
Kconfig freemodbus: add affinity option for modbus stack tasks 2021-09-11 01:55:20 +08:00
README.rst freemodbus: add comments for limitation in current version of freemodbus 2020-06-08 08:39:49 +02:00
component.mk freemodbus: Fix bug with incorrect coils read mask 2019-04-16 10:21:20 +02:00
sdkconfig.rename Rename Kconfig options (components/freemodbus) 2019-05-21 09:09:01 +02:00

README.rst

# Modbus assumptions, dependencies and constraints

1. Current implementation of Modbus has limitation: maximum frame size should be less than 120 bytes (default UART receive FIFO full threshold value).
This limitation is removed in ESP-IDF v4.2.

2. The only one instance of Modbus port can be initialized at the same time.