1e41f4b71Sopenharmony_ci# UsbDev 2e41f4b71Sopenharmony_ci 3e41f4b71Sopenharmony_ci 4e41f4b71Sopenharmony_ci## 概述 5e41f4b71Sopenharmony_ci 6e41f4b71Sopenharmony_ciUSB设备地址信息。 7e41f4b71Sopenharmony_ci 8e41f4b71Sopenharmony_ci**起始版本：** 3.2 9e41f4b71Sopenharmony_ci 10e41f4b71Sopenharmony_ci**相关模块：**[USB](_u_s_b_v10.md) 11e41f4b71Sopenharmony_ci 12e41f4b71Sopenharmony_ci 13e41f4b71Sopenharmony_ci## 汇总 14e41f4b71Sopenharmony_ci 15e41f4b71Sopenharmony_ci 16e41f4b71Sopenharmony_ci### Public 属性 17e41f4b71Sopenharmony_ci 18e41f4b71Sopenharmony_ci| 名称 | 描述 | 19e41f4b71Sopenharmony_ci| -------- | -------- | 20e41f4b71Sopenharmony_ci| unsigned char [busNum](#busnum) | USB设备总线编号。 | 21e41f4b71Sopenharmony_ci| unsigned char [devAddr](#devaddr) | USB设备地址。 | 22e41f4b71Sopenharmony_ci 23e41f4b71Sopenharmony_ci 24e41f4b71Sopenharmony_ci## 类成员变量说明 25e41f4b71Sopenharmony_ci 26e41f4b71Sopenharmony_ci 27e41f4b71Sopenharmony_ci### busNum 28e41f4b71Sopenharmony_ci 29e41f4b71Sopenharmony_ci``` 30e41f4b71Sopenharmony_ciunsigned char UsbDev::busNum 31e41f4b71Sopenharmony_ci``` 32e41f4b71Sopenharmony_ci**描述** 33e41f4b71Sopenharmony_ci 34e41f4b71Sopenharmony_ciUSB设备总线编号。 35e41f4b71Sopenharmony_ci 36e41f4b71Sopenharmony_ci 37e41f4b71Sopenharmony_ci### devAddr 38e41f4b71Sopenharmony_ci 39e41f4b71Sopenharmony_ci``` 40e41f4b71Sopenharmony_ciunsigned char UsbDev::devAddr 41e41f4b71Sopenharmony_ci``` 42e41f4b71Sopenharmony_ci**描述** 43e41f4b71Sopenharmony_ci 44e41f4b71Sopenharmony_ciUSB设备地址。 45