连接设备
[!TIP|labelVisibility:hidden|iconVisibility:hidden] navigator.bluetooth.connect(device_id, success, error)
支持平台:
- Android
- iOS
参数说明
| 参数 | 类型 | 必填 | 说明 |
|---|---|---|---|
| device_id | String | 是 | 设备号 |
| success | Function | 是 | 成功回调函数 |
| error | Function | 是 | 失败回调函数 |
device_id-- 设备的UUID(注意:此为scan中扫描拿到的uuid)。
success函数会返回一个对象,其属性包含以下:
characteristics(Array) --蓝牙服务特征列表,该对象其属性包含以下一项或多项:service(String)--外设服务名称characteristic(String)--本服务的特征properties(Array)--本服务支持的权限
services(Array)--蓝牙外设支持的服务name(String)--设备名称uuid(String)--设备UUID
error函数会返回一个字符串,扫描错误的相关信息
示例代码
// 引用js
<script src='supconit://hcmobile.js'></script>
<script>
// 监听’deviceready‘事件
document.addEventListener('deviceready', onDeviceReady, false)
function onDeviceReady(){
var uuid = "BA6607B4-9EA3-E8FE-6D42-1464FB57FE44";
navigator.bluetooth.connect(uuid ,function (success) {
alert(JSON.stringify(success));
},function (error){
alert(JSON.stringify(error));
});
}
</script>
响应示例代码:
{
"characteristics": [
{
"service": "FFF0",
"characteristic": "FFF1",
"properties": [
"Read",
"Write"
]
},
{
"service": "FFF0",
"characteristic": "FFF2",
"properties": [
"Read",
"Write"
]
},
{
"service": "FFF0",
"characteristic": "FFF3",
"properties": [
"Read",
"Write"
]
},
{
"service": "FFF0",
"characteristic": "FFF4",
"properties": [
"Notify"
]
},
{
"service": "FFF0",
"characteristic": "FFF5",
"properties": [
"Read",
"Write"
]
},
{
"service": "FFF0",
"characteristic": "FFF6",
"properties": [
"Read",
"Write"
]
},
{
"service": "FFF0",
"characteristic": "FFF7",
"properties": [
"Read",
"Write"
]
},
{
"service": "F000FFC0-0451-4000-B000-000000000000",
"characteristic": "F000FFC1-0451-4000-B000-000000000000",
"properties": [
"WriteWithoutResponse",
"Write",
"Notify"
]
},
{
"service": "F000FFC0-0451-4000-B000-000000000000",
"characteristic": "F000FFC2-0451-4000-B000-000000000000",
"properties": [
"WriteWithoutResponse",
"Write",
"Notify"
]
}
],
"services": [
"FFF0",
"F000FFC0-0451-4000-B000-000000000000"
],
"name": "0133-A-40C26604A578",
"uuid": "BA6607B4-9EA3-E8FE-6D42-1464FB57FE44"
}