X-Git-Url: http://git.linex4red.de/pub/USBasp.git/blobdiff_plain/a2e6d54336144f7fa3cc1d77f887cc9e20631771..d92e9133d392fe9abfde27b60b27b24f3b142fc3:/Demos/Host/Incomplete/BluetoothHost/Lib/BluetoothStack.c?ds=inline

diff --git a/Demos/Host/Incomplete/BluetoothHost/Lib/BluetoothStack.c b/Demos/Host/Incomplete/BluetoothHost/Lib/BluetoothStack.c
index 7f49fc979..3d048a821 100644
--- a/Demos/Host/Incomplete/BluetoothHost/Lib/BluetoothStack.c
+++ b/Demos/Host/Incomplete/BluetoothHost/Lib/BluetoothStack.c
@@ -30,60 +30,60 @@
 
 #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_t     Bluetooth_DeviceConfiguration ATTR_WEAK =
+/** Bluetooth configuration structure. This structure configures the bluetooth stack's user alterable settings. */
+Bluetooth_Device_t Bluetooth_DeviceConfiguration =
 	{
-		Class:   DEVICE_CLASS_MAJOR_MISC,
+		Class:   (DEVICE_CLASS_SERVICE_CAPTURING | DEVICE_CLASS_MAJOR_COMPUTER | DEVICE_CLASS_MINOR_COMPUTER_PALM),
 		PINCode: "0000",
-		Name:    "LUFA BT Device"
+		Name:    "LUFA Bluetooth Demo"
 	};
 
-void Bluetooth_State_Init(void)
+/** 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 \ref Bluetooth_HCIProcessingState
+ *        global enters the Bluetooth_ProcessEvents state.
+ */
+void Bluetooth_Stack_Init(void)
 {
+	/* Reset the HCI state machine - this will eventually reset the adapter and stack when the Bluetooth stack task is called */
 	Bluetooth_HCIProcessingState = Bluetooth_Init;
 }
 
-void Bluetooth_Stack_Task(void)
+/** 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)
 {
-	Bluetooth_ProcessHCICommands();
-	Bluetooth_ProcessACLPackets();
+	Bluetooth_HCITask();
+	Bluetooth_ACLTask();
 }
 
-Bluetooth_Channel_t* Bluetooth_GetChannelData(uint16_t ChannelNumber, bool SearchBySource)
+/** Retrieves the channel information structure with the given local or remote channel number from the channel list.
+ *
+ *  \param[in] ChannelNumber          Channel number to search for in the channel list
+ *  \param[in] SearchByRemoteChannel  Indicated whether to search for a channel information structure by the given remote channel
+ *                                    or local channel number
+ *
+ *  \return Pointer to the matching channel information structure in the channel table if found, NULL otherwise
+ */
+Bluetooth_Channel_t* Bluetooth_GetChannelData(const uint16_t ChannelNumber, const bool SearchByRemoteChannel)
 {
-	Bluetooth_Channel_t* CurrentChannelStructure;
-
 	for (uint8_t i = 0; i < BLUETOOTH_MAX_OPEN_CHANNELS; i++)
 	{
-		CurrentChannelStructure = &Bluetooth_Connection.Channels[i];
-	
-		uint16_t CurrentChannelNumber = ((SearchBySource) ? CurrentChannelStructure->RemoteNumber : CurrentChannelStructure->LocalNumber);
+		Bluetooth_Channel_t* ChannelData = &Bluetooth_Connection.Channels[i];
 	
-		if (CurrentChannelNumber == ChannelNumber)
-		  return CurrentChannelStructure;
-	}
-
-	return NULL;
-}
-
-Bluetooth_Channel_t* Bluetooth_InitChannelData(uint16_t RemoteChannelNumber, uint16_t PSM)
-{
-	Bluetooth_Channel_t* CurrentChannelStructure;
-
-	for (uint8_t i = 0; i < BLUETOOTH_MAX_OPEN_CHANNELS; i++)
-	{
-		CurrentChannelStructure = &Bluetooth_Connection.Channels[i];
+		/* Fetch the channel number that is to be matched against from the current channel information struct */
+		uint16_t SearchChannelNumber = (SearchByRemoteChannel) ? ChannelData->RemoteNumber : ChannelData->LocalNumber;
 	
-		if (CurrentChannelStructure->State == Channel_Closed)
-		{
-			CurrentChannelStructure->RemoteNumber = RemoteChannelNumber;
-			CurrentChannelStructure->LocalNumber  = (BLUETOOTH_CHANNELNUMBER_BASEOFFSET + i);
-			CurrentChannelStructure->PSM          = PSM;
-			CurrentChannelStructure->State        = Channel_Config;
-			
-			return CurrentChannelStructure;
-		}		
+		if (SearchChannelNumber == ChannelNumber)
+		  return ChannelData;
 	}
 
 	return NULL;