Usb_DeviceArray

typedef struct Usb_DeviceArray {...} Usb_DeviceArray

Overview

Defines the device ID list, which is used to store the device IDs and device quantity obtained using OH_Usb_GetDevices.

Since: 18

Related module: UsbDdk

Header file: usb_ddk_types.h

Name	Description
uint64_t* deviceIds	Pointer to the start address of the device ID array that you have applied for. To avoid excessive memory consumption, the recommended maximum size of the allocated array is generally 128.
uint32_t num	Defines the device quantity. Device IDs are obtained by traversing deviceIds based on the value of this parameter. If the value is 0, there is no USB device.