尚贵24G单模版本：1.精简代码；2.合入公模bug，BLE断线问题和恢复usb_offline_check_gpio的注释
Review Request #322 — Created March 6, 2020 and updated
| Information | |
|---|---|
| chenjianrong | |
| YC1021S | |
| Reviewers | |
| jiangheng, mengmeishan | |
1.精简代码；2.合入公模bug，BLE断线问题和恢复usb_offline_check_gpio的注释
Review Request #322 — Created March 6, 2020 and updated
| Information | |
|---|---|
| chenjianrong | |
| YC1021S | |
| Reviewers | |
| jiangheng, mengmeishan | |
1.精简代码；2.合入公模bug，BLE断线问题和恢复usb_offline_check_gpio的注释
