1306AB 模组单2.4G对码版本：1.修改lpm之后B4键被按下问题，主要是B4键与ICE复用，检测前没有将ICE悬空，导致检测异常
Review Request #2872 — Created July 16, 2021 and updated — Latest diff uploaded
| Information | |
|---|---|
| chenjianrong | |
| YC1308 | |
| Reviewers | |
| jiangheng, mengmeishan | |
1.修改lpm之后B4键被按下问题，主要是B4键与ICE复用，检测前没有将ICE悬空，导致检测异常