menglin1997 / bleconn Goto Github PK
View Code? Open in Web Editor NEW本项目是由uniapp开发的微信小程序,主要功能是搜索低功耗蓝牙列表,连接低功耗蓝牙
本项目是由uniapp开发的微信小程序,主要功能是搜索低功耗蓝牙列表,连接低功耗蓝牙
VM97:1 MiniProgramError
ReferenceError: hexToArrayBuffer is not defined
ReferenceError: hexToArrayBuffer is not defined
at hexToArrayBuffer (uni-app:///utils/socket/BLEConn.js:608:1)
at (uni-app:///utils/socket/BLEConn.js:618:1)
at call (null:91:1)
// 其他转换方法
//16进制字符串转 ArrayBuffer
hexToArrayBuffer = (hex) => {. //<--指向这里错误
return new Uint8Array(
hex.match(/[\da-f]{2}/gi).map((byte) => {
return parseInt(byte, 16)
})
).buffer
}
//ArrayBuffer类型数据转为16进制字符串
bufToHex = (buffer) => {
return Array.prototype.map.call(new Uint8Array(buffer), (x) => ('00' + x.toString(16)).slice(-2)).join('')
}
安卓手机redmi系列,特别是三星兼容性很大,conn经常性连接不上
作者辛苦可以测试一些安卓手机
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