# Driver Development Kit(驱动开发服务) - ArkTS API - [@ohos.app.ability.DriverExtensionAbility (驱动程序扩展能力)](js-apis-app-ability-driverExtensionAbility.md) - [@ohos.driver.deviceManager (外设管理)](js-apis-driver-deviceManager.md) - [@ohos.driver.deviceManager (外设管理)(系统接口)](js-apis-driver-deviceManager-sys.md) - application - [DriverExtensionContext](js-apis-inner-application-driverExtensionContext.md) - C API - 模块 - [BaseDdk](capi-baseddk.md) - [HidDdk](capi-hidddk.md) - [SCSIPeripheralDDK](capi-scsiperipheralddk.md) - [UsbDDK](capi-usbddk.md) - [SerialDdk](capi-serialddk.md) - 头文件 - [ddk_api.h](capi-ddk-api-h.md) - [ddk_types.h](capi-ddk-types-h.md) - [hid_ddk_api.h](capi-hid-ddk-api-h.md) - [hid_ddk_types.h](capi-hid-ddk-types-h.md) - [scsi_peripheral_api.h](capi-scsi-peripheral-api-h.md) - [scsi_peripheral_types.h](capi-scsi-peripheral-types-h.md) - [usb_ddk_api.h](capi-usb-ddk-api-h.md) - [usb_ddk_types.h](capi-usb-ddk-types-h.md) - [usb_serial_api.h](capi-usb-serial-api-h.md) - [usb_serial_types.h](capi-usb-serial-types-h.md) - 结构体 - [DDK_Ashmem](capi-baseddk-ddk-ashmem.md) - [Hid_EmitItem](capi-hidddk-hid-emititem.md) - [Hid_Device](capi-hidddk-hid-device.md) - [Hid_EventTypeArray](capi-hidddk-hid-eventtypearray.md) - [Hid_KeyCodeArray](capi-hidddk-hid-keycodearray.md) - [Hid_AbsAxesArray](capi-hidddk-hid-absaxesarray.md) - [Hid_RelAxesArray](capi-hidddk-hid-relaxesarray.md) - [Hid_MscEventArray](capi-hidddk-hid-msceventarray.md) - [Hid_EventProperties](capi-hidddk-hid-eventproperties.md) - [Hid_RawDevInfo](capi-hidddk-hid-rawdevinfo.md) - [Hid_DeviceHandle](capi-hidddk-hid-devicehandle.md) - [ScsiPeripheral_DeviceMemMap](capi-scsiperipheralddk-scsiperipheral-devicememmap.md) - [ScsiPeripheral_IORequest](capi-scsiperipheralddk-scsiperipheral-iorequest.md) - [ScsiPeripheral_Request](capi-scsiperipheralddk-scsiperipheral-request.md) - [ScsiPeripheral_Response](capi-scsiperipheralddk-scsiperipheral-response.md) - [ScsiPeripheral_TestUnitReadyRequest](capi-scsiperipheralddk-scsiperipheral-testunitreadyrequest.md) - [ScsiPeripheral_InquiryRequest](capi-scsiperipheralddk-scsiperipheral-inquiryrequest.md) - [ScsiPeripheral_InquiryInfo](capi-scsiperipheralddk-scsiperipheral-inquiryinfo.md) - [ScsiPeripheral_ReadCapacityRequest](capi-scsiperipheralddk-scsiperipheral-readcapacityrequest.md) - [ScsiPeripheral_CapacityInfo](capi-scsiperipheralddk-scsiperipheral-capacityinfo.md) - [ScsiPeripheral_RequestSenseRequest](capi-scsiperipheralddk-scsiperipheral-requestsenserequest.md) - [ScsiPeripheral_BasicSenseInfo](capi-scsiperipheralddk-scsiperipheral-basicsenseinfo.md) - [ScsiPeripheral_VerifyRequest](capi-scsiperipheralddk-scsiperipheral-verifyrequest.md) - [ScsiPeripheral_Device](capi-scsiperipheralddk-scsiperipheral-device.md) - [UsbControlRequestSetup](capi-usbddk-usbcontrolrequestsetup.md) - [UsbDeviceDescriptor](capi-usbddk-usbdevicedescriptor.md) - [UsbConfigDescriptor](capi-usbddk-usbconfigdescriptor.md) - [UsbInterfaceDescriptor](capi-usbddk-usbinterfacedescriptor.md) - [UsbEndpointDescriptor](capi-usbddk-usbendpointdescriptor.md) - [UsbDdkEndpointDescriptor](capi-usbddk-usbddkendpointdescriptor.md) - [UsbDdkInterfaceDescriptor](capi-usbddk-usbddkinterfacedescriptor.md) - [UsbDdkInterface](capi-usbddk-usbddkinterface.md) - [UsbDdkConfigDescriptor](capi-usbddk-usbddkconfigdescriptor.md) - [UsbRequestPipe](capi-usbddk-usbrequestpipe.md) - [UsbDeviceMemMap](capi-usbddk-usbdevicememmap.md) - [Usb_DeviceArray](capi-usbddk-usb-devicearray.md) - [UsbSerial_Params](capi-serialddk-usbserial-params.md) - [UsbSerial_DeviceHandle](capi-serialddk-usbserial-devicehandle.md) - 错误码 - [驱动错误码](errorcode-deviceManager.md)