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Diffstat (limited to 'apps/modbus/README.txt')
| -rw-r--r-- | apps/modbus/README.txt | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/apps/modbus/README.txt b/apps/modbus/README.txt index 1f2c9c3eb..46b6b2b0e 100644 --- a/apps/modbus/README.txt +++ b/apps/modbus/README.txt @@ -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 |