refactor: relay存储原始hex值(relay_code)，前端解码显示

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- tb_state_tst新增relay_code TINYINT列，ALTER TABLE自动迁移
- edc_server: B2/B4都以原始int值插入relay_code
- edc-web: decodeRelay()解码 0=无输出/1=存在信号/2=脉冲信号/3=存在+脉冲
- relay_out VARCHAR列保留兼容旧数据

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wangfq

2026-06-05 14:18:45 +08:00

parent 6a3aaf3c05

commit b4c27e30c8

4 changed files with 26 additions and 3 deletions

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