-__data uint32_t ao_log_current_pos;
-__data uint32_t ao_log_start_pos;
-__xdata uint8_t ao_log_running;
-__xdata uint8_t ao_log_mutex;
+static __pdata uint32_t ao_log_current_pos;
+static __pdata uint32_t ao_log_start_pos;
+static __xdata uint8_t ao_log_running;
+static __xdata uint8_t ao_log_mutex;