USB Libraries Help > USB Host Libraries > USB CDC Host Library > Library Interface > d) Data Types and Constants > USB_HOST_CDC_REQUEST_HANDLE_INVALID Macro
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USB_HOST_CDC_REQUEST_HANDLE_INVALID Macro

USB Host CDC Client Driver Invalid Request Handle 

This is returned by the CDC Client driver command routines when the request could not be scheduled.

C
#define USB_HOST_CDC_REQUEST_HANDLE_INVALID ((USB_HOST_CDC_REQUEST_HANDLE)(-1))
Remarks

None.

USB Libraries Help > USB Host Libraries > USB CDC Host Library > Library Interface > d) Data Types and Constants > USB_HOST_CDC_REQUEST_HANDLE_INVALID Macro
MPLAB Harmony USB Stack
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