Appendix B: Digital Input/Output Control On The Gpio Port - Lanner LEC-7230 User Manual

Appendix B:
Digital Input/Output
Control on the GPIO port
The Digitanl I/O on the panel is designed to provide the
input and output operations for the system. For sample
DIO code, see Watch dog and DIO in the Driver and
Manual CD.
Driver Installation
Before you could access or control the operation of the
watchdog and Digital I/O functions, install the DIO driver
The current version of Lanner DIO driver is V101. The
older version needs to be uninstalled before the current
one can be installed.
To install the Lanner GPIO driver, follow these steps:
1. Open the device manager on the computer.
2. Select the Lanner IO Driver and click uninstall.
3. Confirm the deletion.
4. Double click the GPIO_Demo.msi file to install the new driver
5. The welcome screen appears. Click Next to proceed.
6. Select the installation folder.