Merge pull request #228 from shuanzi/data2_xiquan

Data2_xiquan->wangfeng
Merge pull request #229 from shuanzi/data2_xiquan

Data2_xiquan->wangfeng
Finish deviceList
Merge branch 'data2' of ssh://github.com/IbpTeam/demo-rio into data2
Merge pull request #230 from v11985/data2

Data2 ->yuanzhe
merge