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This article will introduce in detail "how Mini Program monitors the error events of low-power Bluetooth connections". The content steps are clear and detailed, and the details are handled properly, while the editor updates different knowledge points every day. I hope this article "how Mini Program monitors low-power Bluetooth connections error events" will give you unexpected gains. Please follow the editor's ideas slowly and deeply, the details are as follows Let's go and gain new knowledge.

Listen for low-power Bluetooth connection error events, including device loss, abnormal connection disconnection, and so on.

CALLBACK parameter description:

Parameter type describes the deviceIdString Bluetooth device id. Refer to the current status of the device object connectedBoolean connection.

Sample code:

Wx.onBLEConnectionStateChange (function (res) {/ / this method callback can be used to handle exceptions such as unexpected connection disconnection. What is the advantage of Mini Program (`device ${res.deviceId} state has changed, connected: ${res.connected} `) Mini Program? compared with developers, Mini Program is less difficult to develop, saves development and operation costs, and allows developers to quickly develop a Mini Program. And Mini Program can be easily obtained and spread in Wechat, which can meet the basic life applications, in line with life services offline stores and non-rigid needs of low-frequency applications. For users, it can save time cost and mobile phone memory space, and have excellent use experience at the same time.

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