initble: function () {

{

// if (wx.openBluetoothAdapter) {

wx.openBluetoothAdapter({

success: function (res) {

wx.getConnectedBluetoothDevices({

services: [that.data.serviceid],

success: function (res)

{

let findcon = false;

if(debug)

{

console.log("获取处于连接状态的设备", res);

}

var devices = res['devices'];

for (let i = 0; i < devices.length; i++)

{

if(debug)

{

console.log("获取处于连接状态的设备1", devices[i]);

console.log("获取处于连接状态的设备2", that.data.deviceName);

}

if(devices[i].name ===that.data.deviceName)

{

if(debug)

{

console.log("获取处于连接状态的设备3", that.data.deviceName);

}

findcon = true;

break;

}

}

if(findcon)

{

if(debug)

{

console.log("获取处于连接状态的设备4", that.data.deviceName);

}

that.SendCmd();

}

else

{

wx.showToast({

title: '寻找设备:'+that.data.deviceName ,

});

that.getBluetoothAdapterState();

}

},fail: function (err) {

/*没有理解的设备，获取本机的蓝牙状态 */

that.getBluetoothAdapterState()

}

});

},

fail: function (err) {

wx.showModal({

title: '提示',

content: '请检查手机蓝牙是否打开'+err,

})

}

})

// } else {

// that.getBluetoothAdapterState()

// }

}