USB Libraries Help > USB Device Libraries > USB Device Layer Library > Library Interface > g) Data Types and Constants > USB_DEVICE_HANDLE_INVALID Macro
MPLAB Harmony USB Stack
Contents | Home
Previous | Up | Next
Documentation Feedback
Microchip Support
USB_DEVICE_HANDLE_INVALID Macro

USB Device Layer Invalid Handle 

This constant is returned by the USB_DEVICE_Open() function when the function fails.

C
#define USB_DEVICE_HANDLE_INVALID
Remarks

None.

USB Libraries Help > USB Device Libraries > USB Device Layer Library > Library Interface > g) Data Types and Constants > USB_DEVICE_HANDLE_INVALID Macro
MPLAB Harmony USB Stack
Contents | Home
Previous | Up | Next
Documentation Feedback
Microchip Support