1e41f4b71Sopenharmony_ci# Hid_Device 2e41f4b71Sopenharmony_ci 3e41f4b71Sopenharmony_ci 4e41f4b71Sopenharmony_ci## Overview 5e41f4b71Sopenharmony_ci 6e41f4b71Sopenharmony_ciDefines basic device information. 7e41f4b71Sopenharmony_ci 8e41f4b71Sopenharmony_ci**Since** 9e41f4b71Sopenharmony_ci 10e41f4b71Sopenharmony_ci11 11e41f4b71Sopenharmony_ci 12e41f4b71Sopenharmony_ci**Related module** 13e41f4b71Sopenharmony_ci 14e41f4b71Sopenharmony_ci[HID DDK](_hid_ddk.md) 15e41f4b71Sopenharmony_ci 16e41f4b71Sopenharmony_ci 17e41f4b71Sopenharmony_ci## Summary 18e41f4b71Sopenharmony_ci 19e41f4b71Sopenharmony_ci 20e41f4b71Sopenharmony_ci### Member Variables 21e41f4b71Sopenharmony_ci 22e41f4b71Sopenharmony_ci| Name| Description| 23e41f4b71Sopenharmony_ci| -------- | -------- | 24e41f4b71Sopenharmony_ci| [deviceName](#devicename) | Device name.| 25e41f4b71Sopenharmony_ci| [vendorId](#vendorid) | Vendor ID.| 26e41f4b71Sopenharmony_ci| [productId](#productid) | Product ID.| 27e41f4b71Sopenharmony_ci| [version](#version) | Version number.| 28e41f4b71Sopenharmony_ci| [bustype](#bustype) | Bus type.| 29e41f4b71Sopenharmony_ci| [properties](#properties) | Device properties.| 30e41f4b71Sopenharmony_ci| [propLength](#proplength) | Number of device properties.| 31e41f4b71Sopenharmony_ci 32e41f4b71Sopenharmony_ci 33e41f4b71Sopenharmony_ci## Member Variable Description 34e41f4b71Sopenharmony_ci 35e41f4b71Sopenharmony_ci 36e41f4b71Sopenharmony_ci### deviceName 37e41f4b71Sopenharmony_ci 38e41f4b71Sopenharmony_ci 39e41f4b71Sopenharmony_ci``` 40e41f4b71Sopenharmony_ciconst char Hid_Device::deviceName 41e41f4b71Sopenharmony_ci``` 42e41f4b71Sopenharmony_ci 43e41f4b71Sopenharmony_ci**Description** 44e41f4b71Sopenharmony_ci 45e41f4b71Sopenharmony_ciDevice name. 46e41f4b71Sopenharmony_ci 47e41f4b71Sopenharmony_ci 48e41f4b71Sopenharmony_ci### vendorId 49e41f4b71Sopenharmony_ci 50e41f4b71Sopenharmony_ci 51e41f4b71Sopenharmony_ci``` 52e41f4b71Sopenharmony_ciuint16_t Hid_Device::vendorId 53e41f4b71Sopenharmony_ci``` 54e41f4b71Sopenharmony_ci 55e41f4b71Sopenharmony_ci**Description** 56e41f4b71Sopenharmony_ci 57e41f4b71Sopenharmony_ciVendor ID. 58e41f4b71Sopenharmony_ci 59e41f4b71Sopenharmony_ci 60e41f4b71Sopenharmony_ci### productId 61e41f4b71Sopenharmony_ci 62e41f4b71Sopenharmony_ci 63e41f4b71Sopenharmony_ci``` 64e41f4b71Sopenharmony_ciuint16_t Hid_Device::productId 65e41f4b71Sopenharmony_ci``` 66e41f4b71Sopenharmony_ci 67e41f4b71Sopenharmony_ci**Description** 68e41f4b71Sopenharmony_ci 69e41f4b71Sopenharmony_ciProduct ID. 70e41f4b71Sopenharmony_ci 71e41f4b71Sopenharmony_ci 72e41f4b71Sopenharmony_ci### version 73e41f4b71Sopenharmony_ci 74e41f4b71Sopenharmony_ci 75e41f4b71Sopenharmony_ci``` 76e41f4b71Sopenharmony_ciuint16_t Hid_Device::version 77e41f4b71Sopenharmony_ci``` 78e41f4b71Sopenharmony_ci 79e41f4b71Sopenharmony_ci**Description** 80e41f4b71Sopenharmony_ci 81e41f4b71Sopenharmony_ciVersion number. 82e41f4b71Sopenharmony_ci 83e41f4b71Sopenharmony_ci 84e41f4b71Sopenharmony_ci### bustype 85e41f4b71Sopenharmony_ci 86e41f4b71Sopenharmony_ci 87e41f4b71Sopenharmony_ci``` 88e41f4b71Sopenharmony_ciuint16_t Hid_Device::bustype 89e41f4b71Sopenharmony_ci``` 90e41f4b71Sopenharmony_ci 91e41f4b71Sopenharmony_ci**Description** 92e41f4b71Sopenharmony_ci 93e41f4b71Sopenharmony_ciBus type. 94e41f4b71Sopenharmony_ci 95e41f4b71Sopenharmony_ci 96e41f4b71Sopenharmony_ci### properties 97e41f4b71Sopenharmony_ci 98e41f4b71Sopenharmony_ci 99e41f4b71Sopenharmony_ci``` 100e41f4b71Sopenharmony_ciHid_DeviceProp Hid_Device::properties 101e41f4b71Sopenharmony_ci``` 102e41f4b71Sopenharmony_ci 103e41f4b71Sopenharmony_ci**Description** 104e41f4b71Sopenharmony_ci 105e41f4b71Sopenharmony_ciDevice properties. 106e41f4b71Sopenharmony_ci 107e41f4b71Sopenharmony_ci 108e41f4b71Sopenharmony_ci### propLength 109e41f4b71Sopenharmony_ci 110e41f4b71Sopenharmony_ci 111e41f4b71Sopenharmony_ci``` 112e41f4b71Sopenharmony_ciuint16_t Hid_Device::propLength 113e41f4b71Sopenharmony_ci``` 114e41f4b71Sopenharmony_ci 115e41f4b71Sopenharmony_ci**Description** 116e41f4b71Sopenharmony_ci 117e41f4b71Sopenharmony_ciNumber of device properties. 118