fix(rs485): 修正心跳周期 — mstick() 单位是 5ms/tick

RS485_HEARTBEAT_MS: 5000→1000 (5s / 5ms = 1000 tick) RS485_FAULT_MS: 1000→200 (1s / 5ms = 200 tick)
2026-07-24 17:48:18 +08:00
parent 7af3631b8e
commit e974fd7814
1 changed files with 2 additions and 2 deletions
@@ -11,8 +11,8 @@

 /* 协议常量 */
 #define RS485_BAUD          9600
-#define RS485_HEARTBEAT_MS  5000      // 空闲心跳 5s
-#define RS485_FAULT_MS      1000      // 故障心跳 1s
+#define RS485_HEARTBEAT_MS  1000      // 空闲心跳 5s (1000 tick × 5ms/tick)
+#define RS485_FAULT_MS      200       // 故障心跳 1s (200 tick × 5ms/tick)
 #define RS485_MAX_FRAME     10        // 最大帧长

 /* 命令码 (主机→从机) */