const type = 0x08;
const frameCtrl = 0x00;
const sequence = 0x00;
const data = [0x01];
const buffer = this.buildPacket(type, frameCtrl, sequence, data);
let _this=this
uni.writeBLECharacteristicValue({
deviceId:_this.deviceId,
serviceId:"0000FFFF-0000-1000-8000-00805F9B34F",
characteristicId:"0000FF01-0000-1000-8000-00805F9B34FB",
writeType:"write",
value: buffer,
success(res) {
console.log('writeBLECharacteristicValue successSTA', res.errMsg)
},
fail(err){
console.log( err)
},
})