3121打印机公版bug跟新

Review Request #3509 — Created Dec. 29, 2021 and updated

Information
yangsongwen
Yc3121
Reviewers
hechuanjiang, zengjian 
1.修改了edr时sync不上的bug；2.修改了经典蓝牙名字显示不了的bug；3.修改了ble配对不上的bug；4.修改了芯片启动有概率连不上bt的bug




 













 

 














  

 








     

    

   

  

  

   
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