Esempio n. 1
0
   /* non-zero, Instance ID on success or a negative error code.        */
static int LLSRegisterService(unsigned int BluetoothStackID, LLS_Event_Callback_t EventCallback, unsigned long CallbackParameter, unsigned int *ServiceID, GATT_Attribute_Handle_Group_t *ServiceHandleRange)
{
   int                  ret_val;
   unsigned int         InstanceID;
   LLSServerInstance_t *ServiceInstance;

   /* Make sure the parameters passed to us are semi-valid.             */
   if((BluetoothStackID) && (ServiceID))
   {
      /* Verify that no instance is registered to this Bluetooth Stack. */
      if(!InstanceRegisteredByStackID(BluetoothStackID))
      {
         /* Acquire a free LLS Instance.                                */
         InstanceID = 0;
         if((ServiceInstance = AcquireServiceInstance(BluetoothStackID, &InstanceID)) != NULL)
         {
            /* Call GATT to register the LLS service.                   */
            ret_val = GATT_Register_Service(BluetoothStackID, LLS_SERVICE_FLAGS, LINK_LOSS_SERVICE_ATTRIBUTE_COUNT, (GATT_Service_Attribute_Entry_t *)Link_Loss_Service, ServiceHandleRange, GATT_ServerEventCallback, InstanceID);
            if(ret_val > 0)
            {
                /* Save the Instance information.                       */
               ServiceInstance->BluetoothStackID  = BluetoothStackID;
               ServiceInstance->ServiceID         = (unsigned int)ret_val;
               ServiceInstance->EventCallback     = EventCallback;
               ServiceInstance->CallbackParameter = CallbackParameter;
               *ServiceID                         = (unsigned int)ret_val;

               /* Intilize the Instance Data for this instance.         */
               BTPS_MemInitialize(&InstanceData[InstanceID-1], 0,LLS_INSTANCE_DATA_SIZE);

               ASSIGN_HOST_WORD_TO_LITTLE_ENDIAN_UNALIGNED_WORD(&(InstanceData[InstanceID-1].Alert_Level_Length), LLS_ALERT_LEVEL_LENGTH);

               /* Return the LLS Instance ID.                           */
               ret_val = (int)InstanceID;
            }

            /* UnLock the previously locked Bluetooth Stack.            */
            BSC_UnLockBluetoothStack(BluetoothStackID);
         }
         else
            ret_val = LLS_ERROR_INSUFFICIENT_RESOURCES;
      }
      else
         ret_val = LLS_ERROR_SERVICE_ALREADY_REGISTERED;
   }
   else
      ret_val = LLS_ERROR_INVALID_PARAMETER;

   /* Finally return the result to the caller.                          */
   return(ret_val);
}
Esempio n. 2
0
   /* non-zero, Instance ID on success or a negative error code.        */
static int IASRegisterService(unsigned int BluetoothStackID, IAS_Event_Callback_t EventCallback, unsigned long CallbackParameter, unsigned int *ServiceID, GATT_Attribute_Handle_Group_t *ServiceHandleRange)
{
   int                  ret_val;
   unsigned int         InstanceID;
   IASServerInstance_t *ServiceInstance;

   /* Make sure the parameters passed to us are semi-valid.             */
   if((BluetoothStackID) && (EventCallback) && (ServiceID))
   {
      /* Verify that no instance is registered to this Bluetooth Stack. */
      if(!InstanceRegisteredByStackID(BluetoothStackID))
      {
         /* Acquire a free IAS Instance.                                */
         InstanceID = 0;
         if((ServiceInstance = AcquireServiceInstance(BluetoothStackID, &InstanceID)) != NULL)
         {
            /* Call GATT to register the IAS service.                   */
            ret_val = GATT_Register_Service(BluetoothStackID, IAS_SERVICE_FLAGS, IMMEDIATE_ALERT_SERVICE_ATTRIBUTE_COUNT, (GATT_Service_Attribute_Entry_t *)Immediate_Alert_Service, ServiceHandleRange, GATT_ServerEventCallback, InstanceID);
            if(ret_val > 0)
            {
               /* Save the Instance information.                        */
               ServiceInstance->BluetoothStackID  = BluetoothStackID;
               ServiceInstance->ServiceID         = (unsigned int)ret_val;
               ServiceInstance->EventCallback     = EventCallback;
               ServiceInstance->CallbackParameter = CallbackParameter;
               *ServiceID                         = (unsigned int)ret_val;

               /* Return the IAS Instance ID.                           */
               ret_val                            = (int)InstanceID;
            }
            /* UnLock the previously locked Bluetooth Stack.            */
            BSC_UnLockBluetoothStack(BluetoothStackID);
         }
         else
            ret_val = IAS_ERROR_INSUFFICIENT_RESOURCES;
      }
      else
         ret_val = IAS_ERROR_SERVICE_ALREADY_REGISTERED;
   }
   else
      ret_val = IAS_ERROR_INVALID_PARAMETER;

   /* Finally return the result to the caller.                          */
   return(ret_val);
}