UsbIsDeviceActive
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Jump to navigationJump to searchint UsbIsDeviceActive(UAC_HANDLE devHandle)
Return Value
Returns non-zero if the USB device is open, non-zero if the driver has been closed or USB communication has been lost.
Parameters
devHandle
- The device handle of an open device. Use the value returned by UsbI2cOpen.
Remarks
Use this function to test if the USB device is open and communicating.
