Fix incorrect macro guard in the UC3 EndpointStream header file.
[pub/USBasp.git] / Demos / Host / Incomplete / BluetoothHost / Lib / BluetoothStack.c
index 7f49fc9..04d00c4 100644 (file)
@@ -1,90 +1,74 @@
-/*\r
-             LUFA Library\r
-     Copyright (C) Dean Camera, 2010.\r
-              \r
-  dean [at] fourwalledcubicle [dot] com\r
-      www.fourwalledcubicle.com\r
-*/\r
-\r
-/*\r
-  Copyright 2010  Dean Camera (dean [at] fourwalledcubicle [dot] com)\r
-\r
-  Permission to use, copy, modify, distribute, and sell this \r
-  software and its documentation for any purpose is hereby granted\r
-  without fee, provided that the above copyright notice appear in \r
-  all copies and that both that the copyright notice and this\r
-  permission notice and warranty disclaimer appear in supporting \r
-  documentation, and that the name of the author not be used in \r
-  advertising or publicity pertaining to distribution of the \r
-  software without specific, written prior permission.\r
-\r
-  The author disclaim all warranties with regard to this\r
-  software, including all implied warranties of merchantability\r
-  and fitness.  In no event shall the author be liable for any\r
-  special, indirect or consequential damages or any damages\r
-  whatsoever resulting from loss of use, data or profits, whether\r
-  in an action of contract, negligence or other tortious action,\r
-  arising out of or in connection with the use or performance of\r
-  this software.\r
-*/\r
-\r
-#include "BluetoothStack.h"\r
-\r
-Bluetooth_Connection_t Bluetooth_Connection = {IsConnected: false};\r
-\r
-Bluetooth_Device_t     Bluetooth_DeviceConfiguration ATTR_WEAK =\r
-       {\r
-               Class:   DEVICE_CLASS_MAJOR_MISC,\r
-               PINCode: "0000",\r
-               Name:    "LUFA BT Device"\r
-       };\r
-\r
-void Bluetooth_State_Init(void)\r
-{\r
-       Bluetooth_HCIProcessingState = Bluetooth_Init;\r
-}\r
-\r
-void Bluetooth_Stack_Task(void)\r
-{\r
-       Bluetooth_ProcessHCICommands();\r
-       Bluetooth_ProcessACLPackets();\r
-}\r
-\r
-Bluetooth_Channel_t* Bluetooth_GetChannelData(uint16_t ChannelNumber, bool SearchBySource)\r
-{\r
-       Bluetooth_Channel_t* CurrentChannelStructure;\r
-\r
-       for (uint8_t i = 0; i < BLUETOOTH_MAX_OPEN_CHANNELS; i++)\r
-       {\r
-               CurrentChannelStructure = &Bluetooth_Connection.Channels[i];\r
-       \r
-               uint16_t CurrentChannelNumber = ((SearchBySource) ? CurrentChannelStructure->RemoteNumber : CurrentChannelStructure->LocalNumber);\r
-       \r
-               if (CurrentChannelNumber == ChannelNumber)\r
-                 return CurrentChannelStructure;\r
-       }\r
-\r
-       return NULL;\r
-}\r
-\r
-Bluetooth_Channel_t* Bluetooth_InitChannelData(uint16_t RemoteChannelNumber, uint16_t PSM)\r
-{\r
-       Bluetooth_Channel_t* CurrentChannelStructure;\r
-\r
-       for (uint8_t i = 0; i < BLUETOOTH_MAX_OPEN_CHANNELS; i++)\r
-       {\r
-               CurrentChannelStructure = &Bluetooth_Connection.Channels[i];\r
-       \r
-               if (CurrentChannelStructure->State == Channel_Closed)\r
-               {\r
-                       CurrentChannelStructure->RemoteNumber = RemoteChannelNumber;\r
-                       CurrentChannelStructure->LocalNumber  = (BLUETOOTH_CHANNELNUMBER_BASEOFFSET + i);\r
-                       CurrentChannelStructure->PSM          = PSM;\r
-                       CurrentChannelStructure->State        = Channel_Config;\r
-                       \r
-                       return CurrentChannelStructure;\r
-               }               \r
-       }\r
-\r
-       return NULL;\r
-}\r
+/*
+             LUFA Library
+     Copyright (C) Dean Camera, 2011.
+
+  dean [at] fourwalledcubicle [dot] com
+           www.lufa-lib.org
+*/
+
+/*
+  Copyright 2011  Dean Camera (dean [at] fourwalledcubicle [dot] com)
+
+  Permission to use, copy, modify, distribute, and sell this
+  software and its documentation for any purpose is hereby granted
+  without fee, provided that the above copyright notice appear in
+  all copies and that both that the copyright notice and this
+  permission notice and warranty disclaimer appear in supporting
+  documentation, and that the name of the author not be used in
+  advertising or publicity pertaining to distribution of the
+  software without specific, written prior permission.
+
+  The author disclaim all warranties with regard to this
+  software, including all implied warranties of merchantability
+  and fitness.  In no event shall the author be liable for any
+  special, indirect or consequential damages or any damages
+  whatsoever resulting from loss of use, data or profits, whether
+  in an action of contract, negligence or other tortious action,
+  arising out of or in connection with the use or performance of
+  this software.
+*/
+
+/** \file
+ *
+ *  Main module for the Bluetooth stack. This module contains the overall Bluetooth
+ *  stack state variables and the main Bluetooth stack management functions.
+ */
+
+#include "BluetoothStack.h"
+
+/** Bluetooth device connection information structure. Once connected to a remote device, this structure tracks the
+ *  connection state of the individual L2CAP channels.
+ */
+Bluetooth_Connection_t Bluetooth_Connection = { IsConnected: false };
+
+/** Bluetooth device state information structure. This structure contains details on the current Bluetooth stack
+ *  state.
+ */
+Bluetooth_Stack_State_t Bluetooth_State     = { IsInitialized: false };
+
+/** Bluetooth stack initialization function. This function must be called once to initialize the Bluetooth stack,
+ *  ready for connection to remote devices.
+ *
+ *  \note This function only begins the initialization process; the stack is initialized as the main Bluetooth stack
+ *        management task is repeatedly called. The initialization process ends when the IsInitialized element of the
+ *        \ref Bluetooth_State structure becomes true and the \ref Bluetooth_StackInitialized() callback fires.
+ */
+void Bluetooth_Stack_Init(void)
+{
+       /* Reset the HCI state machine - this will reset the adapter and stack when the Bluetooth stack task is called */
+       Bluetooth_State.CurrentHCIState = Bluetooth_Init;
+       Bluetooth_State.NextHCIState    = Bluetooth_Init;
+}
+
+/** Bluetooth stack management task. This task must be repeatedly called to maintain the Bluetooth stack and any connection
+ *  to remote Bluetooth devices, including both the HCI control layer and the ACL channel layer.
+ */
+void Bluetooth_Stack_USBTask(void)
+{
+       if (USB_HostState != HOST_STATE_Configured)
+         return;
+
+       Bluetooth_HCITask();
+       Bluetooth_ACLTask();
+}
+