headers/private/bluetooth/CodeHandler.h

   1 #ifndef _CODEHANDLER_H_
   2 #define _CODEHANDLER_H_
   3
   4 #include <bluetooth/HCI/btHCI.h>
   5
   6 namespace Bluetooth
   7 {
   8
   9 class CodeHandler {
  10
  11 public:
  12         /*
  13          * TODO: Handler and protocol could be fit in 16 bits 12
  14          * for handler and 4 for the protocol
  15          */
  16
  17         /*
  18          * Used:
  19          * - From HCI layer to send events to bluetooth server.
  20          * - L2cap lower to dispatch TX packets to HCI Layer
  21          * - informing about connection handle
  22          * - Transport drivers dispatch its data to HCI layer
  23          *
  24          */
  25         static hci_id Device(uint32 code)
  26         {
  27                 return ((code & 0xFF000000) >> 24);
  28         }
  29
  30
  31         static void SetDevice(uint32* code, hci_id device)
  32         {
  33                 *code = *code | ((device & 0xFF) << 24);
  34         }
  35
  36
  37         static uint16 Handler(uint32 code)
  38         {
  39                 return ((code & 0xFFFF) >> 0);
  40         }
  41
  42
  43         static void SetHandler(uint32* code, uint16 handler)
  44         {
  45                 *code = *code | ((handler & 0xFFFF) << 0);
  46         }
  47
  48
  49         static bt_packet_t Protocol(uint32 code)
  50         {
  51                 return (bt_packet_t)((code & 0xFF0000) >> 16);
  52         }
  53
  54
  55         static void SetProtocol(uint32* code, bt_packet_t protocol)
  56         {
  57                 *code = *code | ((protocol & 0xFF) << 16);
  58         }
  59
  60
  61 };
  62
  63
  64 } // namespace
  65
  66
  67 #endif