EC2x&EG25-G BT 应用指导
上海移远通信技术股份有限公司 3 / 31
目录
文档历史 ........................................................................................................................................................ 2
目录 ............................................................................................................................................................... 3
表格索引 ........................................................................................................................................................ 5
1 引言 ........................................................................................................................................................ 6
2 BT AT 命令详解 ..................................................................................................................................... 7
2.1. BT 通用命令 ................................................................................................................................ 7
2.1.1. AT+QBTPWR 打开或关闭 BT ....................................................................................... 7
2.2. BLE AT 命令详解 ........................................................................................................................ 8
2.2.1. BLE 通用命令 ................................................................................................................... 8
2.2.1.1. AT+QBTLEADDR 读取 BLE 设备的本地地址 ................................................... 8
2.2.1.2. AT+QBTNAME 设置 BT 设备的本地名称 .......................................................... 9
2.2.2. BLE GATT 服务的 AT 命令 ............................................................................................ 10
2.2.2.1. AT+QBTGATREG 注册 GATT 服务 ................................................................ 10
2.2.2.2. AT+QBTGATSS 添加/移除服务 ...................................................................... 11
2.2.2.3. AT+QBTGATSC 在现有服务基础上添加/移除特征 ......................................... 12
2.2.2.4. AT+QBTGATSD 在现有特征基础上添加/移除描述 ......................................... 13
2.2.2.5. AT+QBTGATDBALC 请求分配数据库 ............................................................. 14
2.2.2.6. AT+QBTGATDBDEALC 请求取消分配数据库 ................................................ 15
2.2.2.7. AT+QBTGATSIND 发送指示 ........................................................................... 16
2.2.2.8. AT+QBTGATSNOD 发送通知 ......................................................................... 16
2.2.2.9. AT+QBTGATADV 设置广播参数 ....................................................................... 17
2.2.2.10. AT+QBTGATRRSP 读取数据 ......................................................................... 18
2.2.2.11. AT+QBTGATWRSP 对写入数据做出响应 ...................................................... 19
2.2.2.12. AT+QBTGATSA 激活数据库服务 .................................................................... 20
2.2.2.13. AT+QBTGATDA 添加数据库 ........................................................................... 20
2.2.2.14. AT+QBTGATDISC 主动断开连接服务器 ......................................................... 21
2.2.2.15. AT+QBTGATPER 开启外围设备模式 .............................................................. 22
2.3. SPP AT 命令详解 ...................................................................................................................... 22
2.3.1. AT+QBTSPPACT 激活或者去激活 SPP 设备 ............................................................. 22
2.3.2. AT+QBTSPPDIC 断开与 SPP 设备的连接 .................................................................. 23
2.3.3. AT+QBTSPPWRS 向远程设备写入消息 ..................................................................... 24
3 URC 详解 ............................................................................................................................................. 25
3.1. BLE 相关 URC ........................................................................................................................... 25
3.1.1. +QBTGATSCON 通知连接 GATT ............................................................................... 25
3.1.2. +QBTGATSDCON 通知断开 GATT ............................................................................ 25
3.1.3. +QBTGATSRRSP 通知客户端读取 GATT 服务数据 ................................................... 26
3.1.4. +QBTGATSWRSP 通知客户端写入 GATT 服务数据 .................................................. 26
3.2. SPP 相关 URC .......................................................................................................................... 27
3.2.1. +QBTSPPDATAIND 上报数据 .................................................................................... 27
3.2.2. +QBTSPPCONNECT 通知已连接 SPP ....................................................................... 27
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