1e41f4b71Sopenharmony_ci# HdiHci 2e41f4b71Sopenharmony_ci 3e41f4b71Sopenharmony_ci## 概述 4e41f4b71Sopenharmony_ci 5e41f4b71Sopenharmony_ciHdiHci为HCI服务提供统一接口。 6e41f4b71Sopenharmony_ci 7e41f4b71Sopenharmony_ci主机可以使用该模块提供的接口来初始化HCI（主机控制器接口），并通过该服务与控制器交换数据。 8e41f4b71Sopenharmony_ci 9e41f4b71Sopenharmony_ci**起始版本：** 3.2 10e41f4b71Sopenharmony_ci 11e41f4b71Sopenharmony_ci 12e41f4b71Sopenharmony_ci## 汇总 13e41f4b71Sopenharmony_ci 14e41f4b71Sopenharmony_ci 15e41f4b71Sopenharmony_ci### 文件 16e41f4b71Sopenharmony_ci 17e41f4b71Sopenharmony_ci| 名称 | 描述 | 18e41f4b71Sopenharmony_ci| -------- | -------- | 19e41f4b71Sopenharmony_ci| [HciTypes.idl](_hci_types_8idl.md) | 声明HCI模块使用的数据结构。 | 20e41f4b71Sopenharmony_ci| [IHciCallback.idl](_i_hci_callback_8idl.md) | 定义HCI回调函数，包含初始化结果和从控制器接收的数据。 | 21e41f4b71Sopenharmony_ci| [IHciInterface.idl](_i_hci_interface_8idl.md) | 声明接口以初始化HCI，向控制器发送数据及关闭HCI接口。 | 22e41f4b71Sopenharmony_ci 23e41f4b71Sopenharmony_ci### 类 24e41f4b71Sopenharmony_ci 25e41f4b71Sopenharmony_ci| 名称 | 描述 | 26e41f4b71Sopenharmony_ci| -------- | -------- | 27e41f4b71Sopenharmony_ci| interface [IHciCallback](interface_i_hci_callback.md) | 定义HCI回调函数，包含初始化结果和从控制器接收的数据。 | 28e41f4b71Sopenharmony_ci| interface [IHciInterface](interface_i_hci_interface.md) | 声明接口以初始化HCI，向控制器发送数据及关闭HCI接口。 | 29e41f4b71Sopenharmony_ci 30e41f4b71Sopenharmony_ci### 枚举 31e41f4b71Sopenharmony_ci 32e41f4b71Sopenharmony_ci| 名称 | 描述 | 33e41f4b71Sopenharmony_ci| -------- | -------- | 34e41f4b71Sopenharmony_ci| [BtStatus](#btstatus) { SUCCESS = 0 , INITIAL_ERROR = 1 , UNKNOWN = 2 } | 声明接口的操作结果。 | 35e41f4b71Sopenharmony_ci| [BtType](#bttype) { HCI_CMD = 1 , ACL_DATA = 2 , SCO_DATA = 3 , HCI_EVENT = 4 , ISO_DATA = 5 } | 声明通过HCI传输的数据类型。 | 36e41f4b71Sopenharmony_ci 37e41f4b71Sopenharmony_ci## 枚举类型说明 38e41f4b71Sopenharmony_ci 39e41f4b71Sopenharmony_ci 40e41f4b71Sopenharmony_ci### BtStatus 41e41f4b71Sopenharmony_ci 42e41f4b71Sopenharmony_ci``` 43e41f4b71Sopenharmony_cienum BtStatus 44e41f4b71Sopenharmony_ci``` 45e41f4b71Sopenharmony_ci 46e41f4b71Sopenharmony_ci**描述** 47e41f4b71Sopenharmony_ci 48e41f4b71Sopenharmony_ci声明接口的操作结果。 49e41f4b71Sopenharmony_ci 50e41f4b71Sopenharmony_ci**起始版本：** 3.2 51e41f4b71Sopenharmony_ci 52e41f4b71Sopenharmony_ci| 枚举值 | 描述 | 53e41f4b71Sopenharmony_ci| -------- | -------- | 54e41f4b71Sopenharmony_ci| SUCCESS | 成功。 | 55e41f4b71Sopenharmony_ci| INITIAL_ERROR | 初始化失败。 | 56e41f4b71Sopenharmony_ci| UNKNOWN | 未知。 | 57e41f4b71Sopenharmony_ci 58e41f4b71Sopenharmony_ci 59e41f4b71Sopenharmony_ci### BtType 60e41f4b71Sopenharmony_ci 61e41f4b71Sopenharmony_ci``` 62e41f4b71Sopenharmony_cienum BtType 63e41f4b71Sopenharmony_ci``` 64e41f4b71Sopenharmony_ci 65e41f4b71Sopenharmony_ci**描述** 66e41f4b71Sopenharmony_ci 67e41f4b71Sopenharmony_ci声明通过HCI传输的数据类型。 68e41f4b71Sopenharmony_ci 69e41f4b71Sopenharmony_ci**起始版本：** 3.2 70e41f4b71Sopenharmony_ci 71e41f4b71Sopenharmony_ci| 枚举值 | 描述 | 72e41f4b71Sopenharmony_ci| -------- | -------- | 73e41f4b71Sopenharmony_ci| HCI_CMD | HCI命令。 | 74e41f4b71Sopenharmony_ci| ACL_DATA | ACL数据。 | 75e41f4b71Sopenharmony_ci| SCO_DATA | SCO数据。 | 76e41f4b71Sopenharmony_ci| HCI_EVENT | HCI事件。 | 77e41f4b71Sopenharmony_ci| ISO_DATA | ISO数据。| 78