You can access it through the WIN32 API. TPC-1261H provides a WDT driver to allow users to enable/disable the watchdog timer. The driver name is “WDT1:”. Programmers must open this driver before using the resources. Then programmers can use DeviceIOControl functions to enable/disable the watchdog timer. The introduction below includes DeviceIOControl, the definition of the parameter and an example. C.1 DeviceIOControl This function sends a control code directly to a specified device driver, caus