| ================================== |
| ``modbus`` FreeModbus demo example |
| ================================== |
| |
| This is a port of the FreeModbus Linux demo. It derives from the demos/LINUX |
| directory of the FreeModBus version ``1.5.0`` (June 6, 2010) that can be |
| downloaded in its entirety from |
| http://developer.berlios.de/project/showfiles.php?group_id=6120. |
| |
| - ``CONFIG_EXAMPLES_MODBUS_PORT``, Default ``0`` (for ``/dev/ttyS0``). |
| - ``CONFIG_EXAMPLES_MODBUS_BAUD``, Default B``38400``. |
| - ``CONFIG_EXAMPLES_MODBUS_PARITY``, Default ``MB_PAR_EVEN``. |
| - ``CONFIG_EXAMPLES_MODBUS_REG_INPUT_START``, Default ``1000``. |
| - ``CONFIG_EXAMPLES_MODBUS_REG_INPUT_NREGS``, Default ``4``. |
| - ``CONFIG_EXAMPLES_MODBUS_REG_HOLDING_START``, Default ``2000``. |
| - ``CONFIG_EXAMPLES_MODBUS_REG_HOLDING_NREGS``, Default ``130``. |
| |
| The FreeModBus library resides at ``apps/modbus``. |
| See :doc:`/applications/industry/modbus/index` for additional configuration |
| information. |