每周期都执行切系原因的重置

TSCP/src/MSCP/SFM/SFM_2x2.c

@@ -4506,6 +4506,6 @@ static void s_2x2_SlaveSendSwitchReason(void)
 			reason = 0x00u;
 		}
 		(void)CFM_DarkLog_Storage(DARK_LOG_HEX, TSCP_DARK_2X2_SWITCH_REASON, 1U, &reason);
-		s_2x2_state_Ctrl.switchReason = ENUM_2x2_SWITCH_REASON_NULL;
 	}
+	s_2x2_state_Ctrl.switchReason = ENUM_2x2_SWITCH_REASON_NULL;
 }