重构 usr_mcu_bridge:拆成 protocol/business 分层,精简上报与 UART 超时逻辑

1、协议层迁入 protocol/,业务拆为 identity/pairing/link_status,mcu_bridge 收敛为薄门面
2、0x07 上报不再缓存重发,由 MCU 侧超时重发;模组只记 SN,网关 ACK 后回 0x08
3、APP 透传重试用尽后主动回 FAIL;UART ACK 等待统一为 MCU_UART_ACK_WAIT_MS=500ms
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2026-08-13 12:23:41 +08:00
parent 95973ec52d
commit c681db0590
23 changed files with 1782 additions and 1082 deletions
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PY32F040开发框架/*
PY32F040开发框架/*
.vscode/