This is type DRV_BM64_BLE_STATUS.

typedef enum {
  DRV_BM64_BLE_STATUS_STANDBY,
  DRV_BM64_BLE_STATUS_ADVERTISING,
  DRV_BM64_BLE_STATUS_SCANNING,
  DRV_BM64_BLE_STATUS_CONNECTED
} DRV_BM64_BLE_STATUS;