150 lines
4.6 KiB
JavaScript
150 lines
4.6 KiB
JavaScript
var ble = null
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var bleUtils = {
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initBle:function(){
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ble = api.require('ble');
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},
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initManager:function(param,callback){
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ble.initManager(param, function (ret) {
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callback(ret)
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});
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},
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scan:function(param,callback){
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ble.clearAllSimpleNotifyData();
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ble.scan(param, function (ret) {
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callback(ret)
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});
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},
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stopScan:function(){
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ble.stopScan()
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},
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getPeripheral:function(callback){
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ble.getPeripheral(function (ret) {
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if (ret.peripherals.length > 0) {
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var li = [];
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ret.peripherals.forEach(function (p) {
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if (undefined !== p.name) {
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if (p.name.indexOf("TMR_BLE") === -1){
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return false
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}else{
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console.log(p.name)
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li.push({"id":p.uuid,"name":p.name})
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}
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}
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});
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callback(li)
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}
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});
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},
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isConnected:function (param,callback){
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ble.isConnected(param, function(ret) {
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if (ret.status) {
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// console.log('已连接');
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}
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callback(ret.status)
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});
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},
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disconnect:function(param,callback){
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ble.disconnect(param, function(ret, err) {
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if (ret.status) {
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console.log("断开连接成功！");
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}
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callback(ret,err)
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});
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},
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connect:function(param,callback){
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bleUtils.isConnected(param,function (ret){
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if (ret.status) {
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console.log('已连接');
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callback(ret)
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}else {
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ble.connect(param, function (ret, err) {
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console.log(JSON.stringify(err))
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callback(ret,err)
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});
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}
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})
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},
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setMtu:function(param,callback){
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//设置MTU包大小
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ble.setMtu({
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peripheralUUID: param.peripheralUUID,
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mtu:param.mtu
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},function(ret){
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callback(ret)
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});
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},
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discoverService:function(param,callback){
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ble.discoverService(param, function (ret) {
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console.log("discoverService");
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if (ret.services.length > 0) {
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console.log("发现服务成功！");
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ret.services.forEach(function (ret4) {
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if (ret4.indexOf("0000ffe") !== -1) {
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if (ret4 && ret4.length > 0) {
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//发现特征
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bleUtils.discoverCharacteristics({
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serviceUUID: ret4,
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peripheralUUID: param.peripheralUUID
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}, function (ret5) {
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if(ret5.indexOf("0000ffe2")!==-1){
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return false
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}
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console.log(ret4)
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console.log(ret5)
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callback({
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peripheralUUID: param.peripheralUUID,
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serviceUUID: ret4,
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characteristicUUID: ret5
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})
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});
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}
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}
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});
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} else {
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console.log("发现服务失败！");
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}
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});
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},
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discoverCharacteristics:function(param,callback){
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ble.discoverCharacteristics(param, function (ret) {
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let res = '';
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if (ret.characteristics.length > 0) {
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// console.log("发现特征成功！");
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ret.characteristics.forEach(function (s) {
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if (s.serviceUUID === param.serviceUUID) {
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callback(s.uuid);
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}
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});
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} else {
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console.log("发现特征失败！");
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callback(res);
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}
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})
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},
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setNotify:function(param,callback){
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ble.setNotify(param, function (ret) {
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callback(ret.characteristic.value)
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})
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},
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/*发送消息到蓝牙*/
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writeValueForCharacteristic(param, callback) {
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ble.writeValueForCharacteristic(param, function (ret) {
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// console.log(param.value)
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if (ret.status) {
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// console.log("发送成功");
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} else {
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console.log("发送失败："+param.value);
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// msgList.push("FF0A000404140414");
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}
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callback(ret);
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});
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}
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}
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export {
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bleUtils
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}
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