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feat(V4B): V4.26 调试打印 — DBG 周期行加 L 粗估(coil_l_uH, Xn精确) + coil_fault EVT 同步

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DBG|t=2000ms f=16kHz L=1445uH Xn=3681 LPCNT=35 ...
- L_uH = Xn^2/(142×C), 默认低频档 C=66nF; 拨码 33nF 档结果×2
- 例: Xn=3681(f=16.3k)→1445uH; Xn=685(87.6k)→50uH; Xn=485(123.9k)→36uH? 边界自测
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wangfq
2026-09-03 11:31:03 +08:00
parent 92f675e2d3
commit dd14e083fa
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@@ -29,6 +29,8 @@ DLD154V4 线圈振荡两级频率（33/66nF 拨码，拨码不引 IO）。现场
- ENV_RESYNC_WAIT 6000→1000（5s 预判 → 10s 学习 → ~16s 替换 → 空闲 5s 确认灭，总 ~21s）
- TaskLoop.h：COIL_F_OK_MIN_KHZ=20 / COIL_F_OK_MAX_KHZ=120 / COIL_DEF_C_NF=66
- 行尾修复：V4.24~25 编辑期间源文件行尾被写成多 CR（\r\r\r\r\n），本次统一规范化回标准 CRLF
- DBG 周期打印（2s）增加 **L 粗估字段**（coil_l_uH(): Xn 精确反推，默认 66nF 档；拨 33nF 档结果 ×2）：
`DBG|t=2000ms f=16kHz L=1445uH Xn=3681 ...`；EVT|coil_fault 同步改用 Xn 算法（精度优于 f 整数反推）
### 验证