1e41f4b71Sopenharmony_ci# Driver Development Kit 2e41f4b71Sopenharmony_ci 3e41f4b71Sopenharmony_ci- ArkTS APIs 4e41f4b71Sopenharmony_ci - [@ohos.app.ability.DriverExtensionAbility (Driver Extension Ability)](js-apis-app-ability-driverExtensionAbility.md) 5e41f4b71Sopenharmony_ci - [@ohos.driver.deviceManager (Peripheral Management)](js-apis-driver-deviceManager.md) 6e41f4b71Sopenharmony_ci <!--Del--> 7e41f4b71Sopenharmony_ci - [@ohos.driver.deviceManager (Peripheral Management) (System API)](js-apis-driver-deviceManager-sys.md) 8e41f4b71Sopenharmony_ci <!--DelEnd--> 9e41f4b71Sopenharmony_ci - application 10e41f4b71Sopenharmony_ci - [DriverExtensionContext](js-apis-inner-application-driverExtensionContext.md) 11e41f4b71Sopenharmony_ci- C APIs 12e41f4b71Sopenharmony_ci - Modules 13e41f4b71Sopenharmony_ci - [HID DDK](_hid_ddk.md) 14e41f4b71Sopenharmony_ci - [USB DDK](_usb_ddk.md) 15e41f4b71Sopenharmony_ci - Header Files 16e41f4b71Sopenharmony_ci - [usb_ddk_api.h](usb__ddk__api_8h.md) 17e41f4b71Sopenharmony_ci - [usb_ddk_types.h](usb__ddk__types_8h.md) 18e41f4b71Sopenharmony_ci - [hid_ddk_api.h](hid__ddk__api_8h.md) 19e41f4b71Sopenharmony_ci - [hid_ddk_types.h](hid__ddk__types_8h.md) 20e41f4b71Sopenharmony_ci - Structs 21e41f4b71Sopenharmony_ci - [UsbConfigDescriptor](_usb_config_descriptor.md) 22e41f4b71Sopenharmony_ci - [UsbControlRequestSetup](_usb_control_request_setup.md) 23e41f4b71Sopenharmony_ci - [UsbDdkConfigDescriptor](_usb_ddk_config_descriptor.md) 24e41f4b71Sopenharmony_ci - [UsbDdkEndpointDescriptor](_usb_ddk_endpoint_descriptor.md) 25e41f4b71Sopenharmony_ci - [UsbDdkInterface](_usb_ddk_interface.md) 26e41f4b71Sopenharmony_ci - [UsbDdkInterfaceDescriptor](_usb_ddk_interface_descriptor.md) 27e41f4b71Sopenharmony_ci - [UsbDeviceDescriptor](_usb_device_descriptor.md) 28e41f4b71Sopenharmony_ci - [UsbDeviceMemMap](_usb_device_mem_map.md) 29e41f4b71Sopenharmony_ci - [UsbEndpointDescriptor](_usb_endpoint_descriptor.md) 30e41f4b71Sopenharmony_ci - [UsbInterfaceDescriptor](_usb_interface_descriptor.md) 31e41f4b71Sopenharmony_ci - [UsbRequestPipe](_usb_request_pipe.md) 32e41f4b71Sopenharmony_ci - [Hid_AbsAxesArray](_hid___abs_axes_array.md) 33e41f4b71Sopenharmony_ci - [Hid_Device](_hid___device.md) 34e41f4b71Sopenharmony_ci - [Hid_EmitItem](_hid___emit_item.md) 35e41f4b71Sopenharmony_ci - [Hid_EventProperties](_hid___event_properties.md) 36e41f4b71Sopenharmony_ci - [Hid_EventTypeArray](_hid___event_type_array.md) 37e41f4b71Sopenharmony_ci - [Hid_KeyCodeArray](_hid___key_code_array.md) 38e41f4b71Sopenharmony_ci - [Hid_MscEventArray](_hid___msc_event_array.md) 39e41f4b71Sopenharmony_ci - [Hid_RelAxesArray](_hid___rel_axes_array.md) 40e41f4b71Sopenharmony_ci<!--no_check-->