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freemodbus: add modbus master ascii

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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
This commit is contained in:
Alex Lisitsyn
2019-11-26 13:16:25 +08:00
committed by Angus Gratton
parent e8089c1edb
commit 67f62a79c1
76 changed files with 2080 additions and 1155 deletions
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6
docs/en/api-reference/protocols/modbus.rst
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@@ -101,11 +101,11 @@ Application Example
-------------------
The examples below use the FreeModbus library port for slave and master implementation accordingly. The selection of stack is performed through KConfig menu "Selection of Modbus stack support mode" and related configuration keys.
The examples below use the FreeModbus library port for serial slave and master implementation accordingly. The selection of stack is performed through KConfig menu "Selection of Modbus stack support mode" and related configuration keys.
:example:`protocols/modbus_slave`
:example:`protocols/modbus/serial/mb_slave`
:example:`protocols/modbus_master`
:example:`protocols/modbus/serial/mb_master`
Please refer to the specific example README.md for details.