使用蓝牙能够发送数据成功,监听特征值变化时报10008错误?
API名称:wx.notifyBLECharacteristicValueChangeji
机型:各种机型,如华为nova7pro,iphone12pro
系统:EMUI10.1.1
微信号:qsqx19950205
时间:2020-11-4 11:50
报错内容:notifyBLECharacteristicValueChange:fail:no descriptor
代码片段:https://developers.weixin.qq.com/s/tQzdCBme7Oly
代码://@description 开启 notify
openNotify:function() {
let that = this
wx.notifyBLECharacteristicValueChange({
state: true,
deviceId:that.data.deviceId,
serviceId:that.data.serviceId,
characteristicId:that.data.characteristicId,
type: 'notification',
complete(res) {
console.log('notify 开启成功', res.errMsg)
wx.showToast({
title: '开启成功',
icon:'success',
duration:2000
})
}
})
},
用好几种手机测试过,问题必先,
Android错误:"notifyBLECharacteristicValueChange:fail:no descriptor"
IOS错误:"errMsg = The attribute could not be found."