typedef enum {
  VM_BT_SPP_EVENT_START = 0x0001,
  VM_BT_SPP_EVENT_BIND_FAIL = 0x0002,
  VM_BT_SPP_EVENT_AUTHORIZE = 0x0004,
  VM_BT_SPP_EVENT_CONNECT = 0x0008,
  VM_BT_SPP_EVENT_SCO_CONNECT = 0x0010,
  VM_BT_SPP_EVENT_READY_TO_WRITE = 0x0020,
  VM_BT_SPP_EVENT_READY_TO_READ = 0x0040,
  VM_BT_SPP_EVENT_DISCONNECT = 0x0080,
  VM_BT_SPP_EVENT_SCO_DISCONNECT = 0x0100
} VM_BT_SPP_EVENT;