Alex Lisitsyn 9f6f956db8 freemodbus: add modbus master ascii
add support of modbus master ascii
rename base dir name of master and slave example to be mb_slave, mb_master to avoid conflict with sdio/slave example test
add Kconfig option to enable ASCII and RTU mode separately
update ASCII options + remove cast for errors
added baudrate for examples into Kconfig
updated magic numbers for timer timeout
put ascii private definitions into one file


* Original commit: espressif/esp-idf@67f62a79c1
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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