USB_HOST_CDC_RESULT Enumeration

USB Host CDC Client Driver Result.

This enumeration lists the possible results the CDC client driver uses. Only some results are applicable to some functions and events. Refer to the event and function documentation for more details.

typedef enum {
  USB_HOST_CDC_RESULT_FAILURE,
  USB_HOST_CDC_RESULT_BUSY,
  USB_HOST_CDC_RESULT_REQUEST_STALLED,
  USB_HOST_CDC_RESULT_INVALID_PARAMETER,
  USB_HOST_CDC_RESULT_DEVICE_UNKNOWN,
  USB_HOST_CDC_RESULT_ABORTED,
  USB_HOST_CDC_RESULT_HANDLE_INVALID,
  USB_HOST_CDC_RESULT_SUCCESS
} USB_HOST_CDC_RESULT;

Members

Members	Description
USB_HOST_CDC_RESULT_FAILURE	An unknown failure has occurred
USB_HOST_CDC_RESULT_BUSY	The transfer or request could not be scheduled because internal queues are full. The request or transfer should be retried
USB_HOST_CDC_RESULT_REQUEST_STALLED	The request was stalled
USB_HOST_CDC_RESULT_INVALID_PARAMETER	A required parameter was invalid
USB_HOST_CDC_RESULT_DEVICE_UNKNOWN	The associated device does not exist in the system.
USB_HOST_CDC_RESULT_ABORTED	The transfer or requested was aborted
USB_HOST_CDC_RESULT_HANDLE_INVALID	The specified handle is not valid
USB_HOST_CDC_RESULT_SUCCESS	The operation was successful

Remarks

None.

USB Libraries Help > USB Host Libraries > USB Audio v1.0 Host Client Driver Library > Library Interface > d) Data Types and Constants > USB_HOST_CDC_RESULT Enumeration

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