# Driver Development Kit（驱动开发服务）

- ArkTS API<!--driver-development-arkts-->
  - [@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)
  <!--Del-->
  - [@ohos.driver.deviceManager (外设管理)(系统接口)](js-apis-driver-deviceManager-sys.md)
  <!--DelEnd-->
  - application
    - [DriverExtensionContext](js-apis-inner-application-driverExtensionContext.md)
- C API<!--driver-development-c-->
  - 模块<!--driver-development-module-->
    - [BASE DDK](_base_ddk.md)
    - [HID DDK](_hid_ddk.md)
    - [SCSI Peripheral DDK](_s_c_s_i.md)
    - [Serial DDK](_serial_ddk.md)
    - [USB DDK](_usb_ddk.md)
  - 头文件<!--driver-development-headerfile-->
    - [ddk_api.h](ddk_api.md)
    - [ddk_types.h](ddk_types.md)
    - [hid_ddk_api.h](hid__ddk__api_8h.md)
    - [hid_ddk_types.h](hid__ddk__types_8h.md)
    - [scsi_peripheral_api.h](scsi__peripheral__api_8h.md)
    - [scsi_peripheral_types.h](scsi__peripheral__types_8h.md)
    - [usb_ddk_api.h](usb__ddk__api_8h.md)
    - [usb_ddk_types.h](usb__ddk__types_8h.md)
    - [usb_serial_ddk_api.h](usb__serial__ddk__api_8h.md)
    - [usb_serial_ddk_types.h](usb__serial__ddk__types_8h.md)
  - 结构体<!--driver-development-struct-->
    - [DDK_Ashmem](_ddk_ashmem.md)
    - [Hid_AbsAxesArray](_hid___abs_axes_array.md)
    - [Hid_Device](_hid___device.md)
    - [Hid_EmitItem](_hid___emit_item.md)
    - [Hid_EventProperties](_hid___event_properties.md)
    - [Hid_EventTypeArray](_hid___event_type_array.md)
    - [Hid_KeyCodeArray](_hid___key_code_array.md)
    - [Hid_MscEventArray](_hid___msc_event_array.md)
    - [Hid_RawDevInfo](_hid___raw_dev_info.md)
    - [Hid_RelAxesArray](_hid___rel_axes_array.md)
    - [ScsiPeripheral_BasicSenseInfo](_scsi_peripheral___basic_sense_info.md)
    - [ScsiPeripheral_CapacityInfo](_scsi_peripheral___capacity_info.md)
    - [ScsiPeripheral_DeviceMemMap](_scsi_peripheral___device_mem_map.md)
    - [ScsiPeripheral_InquiryInfo](_scsi_peripheral___inquiry_info.md)
    - [ScsiPeripheral_InquiryRequest](_scsi_peripheral___inquiry_request.md)
    - [ScsiPeripheral_IORequest](_scsi_peripheral___i_o_request.md)
    - [ScsiPeripheral_ReadCapacityRequest](_scsi_peripheral___read_capacity_request.md)
    - [ScsiPeripheral_Request](_scsi_peripheral___request.md)
    - [ScsiPeripheral_RequestSenseRequest](_scsi_peripheral___request_sense_request.md)
    - [ScsiPeripheral_Response](_scsi_peripheral___response.md)
    - [ScsiPeripheral_TestUnitReadyRequest](_scsi_peripheral___test_unit_ready_request.md)
    - [ScsiPeripheral_VerifyRequest](_scsi_peripheral___verify_request.md)
    - [UsbConfigDescriptor](_usb_config_descriptor.md)
    - [UsbControlRequestSetup](_usb_control_request_setup.md)
    - [UsbDdkConfigDescriptor](_usb_ddk_config_descriptor.md)
    - [UsbDdkEndpointDescriptor](_usb_ddk_endpoint_descriptor.md)
    - [UsbDdkInterface](_usb_ddk_interface.md)
    - [UsbDdkInterfaceDescriptor](_usb_ddk_interface_descriptor.md)
    - [UsbDeviceDescriptor](_usb_device_descriptor.md)
    - [UsbDeviceMemMap](_usb_device_mem_map.md)
    - [UsbEndpointDescriptor](_usb_endpoint_descriptor.md)
    - [UsbInterfaceDescriptor](_usb_interface_descriptor.md)
    - [UsbRequestPipe](_usb_request_pipe.md)
    - [Usb_DeviceArray](_usb_device_array.md)
    - [UsbSerial_Params](_usb_serial___params.md)