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-rw-r--r--apps/modbus/README.txt11
1 files changed, 7 insertions, 4 deletions
diff --git a/apps/modbus/README.txt b/apps/modbus/README.txt
index 46b6b2b0e..c7a8ef245 100644
--- a/apps/modbus/README.txt
+++ b/apps/modbus/README.txt
@@ -60,10 +60,6 @@ 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
@@ -106,6 +102,13 @@ The NuttX-named configuration options that are available include:
CONFIG_MB_FUNC_READWRITE_HOLDING_ENABLED - If the Read/Write Multiple
Registers function should be enabled.
+See also other serial settings, in particular:
+
+ CONFIG_SERIAL_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.
+
Note
====