PBSwitch_3mode_3ch_BT200_logo_lowLED&deviceLED：修改低电亮灯方式，直接调用设备灯接口，优化代码空间，
Review Request #6290 — Created May 30, 2023 and updated
| Information | |
|---|---|
| zhangxianye | |
| YC1021S | |
| Reviewers | |
| miaopeihui, zhangxianye | |
PBSwitch_3mode_3ch_BT200_logo_lowLED&deviceLED：修改低电亮灯方式，直接调用设备灯接口，优化代码空间，
