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Don't use strerror in apps/modbus; Add CONFIG_MB_TERMIOS to enable/suppress use of termios.h interfaces

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git-svn-id: https://nuttx.svn.sourceforge.net/svnroot/nuttx/trunk@4968 7fd9a85b-ad96-42d3-883c-3090e2eb8679
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patacongo
2012-07-22 17:41:19 +00:00
parent 81d5f42a18
commit ad37fa6505
5 changed files with 260 additions and 215 deletions
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apps/modbus/README.txt
+4
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@@ -60,6 +60,10 @@ The NuttX-named configuration options that are available include:
CONFIG_MB_ASCII_ENABLED - Modbus ASCII support
CONFIG_MB_RTU_ENABLED - Modbus RTU support
CONFIG_MB_TCP_ENABLED - Modbus TCP support
CONFIG_MB_TERMIOS - Serial driver supports termios.h interfaces (tcsetattr,
tcflush, etc.). If this is not defined, then the terminal settings (baud,
parity, etc.) are not configurable at runtime; serial streams will not be
flushed when closed.
CONFIG_MB_ASCII_TIMEOUT_SEC - Character timeout value for Modbus ASCII. The
character timeout value is not fixed for Modbus ASCII and is therefore
a configuration option. It should be set to the maximum expected delay