X-Git-Url: http://git.linex4red.de/pub/USBasp.git/blobdiff_plain/fc8e4837a936bb1b4bd19bdd54660878b3efe02c..ff61dfa50589bc65bf5642feb80a0f23a237d76b:/Demos/Host/Incomplete/BluetoothHost/Lib/BluetoothStack.c diff --git a/Demos/Host/Incomplete/BluetoothHost/Lib/BluetoothStack.c b/Demos/Host/Incomplete/BluetoothHost/Lib/BluetoothStack.c index 3d048a821..542a783c9 100644 --- a/Demos/Host/Incomplete/BluetoothHost/Lib/BluetoothStack.c +++ b/Demos/Host/Incomplete/BluetoothHost/Lib/BluetoothStack.c @@ -1,90 +1,99 @@ -/* - LUFA Library - Copyright (C) Dean Camera, 2010. - - dean [at] fourwalledcubicle [dot] com - www.fourwalledcubicle.com -*/ - -/* - Copyright 2010 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. -*/ - -#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 configuration structure. This structure configures the bluetooth stack's user alterable settings. */ -Bluetooth_Device_t Bluetooth_DeviceConfiguration = - { - Class: (DEVICE_CLASS_SERVICE_CAPTURING | DEVICE_CLASS_MAJOR_COMPUTER | DEVICE_CLASS_MINOR_COMPUTER_PALM), - PINCode: "0000", - Name: "LUFA Bluetooth Demo" - }; - -/** 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; -} - -/** 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_HCITask(); - Bluetooth_ACLTask(); -} - -/** 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) -{ - for (uint8_t i = 0; i < BLUETOOTH_MAX_OPEN_CHANNELS; i++) - { - Bluetooth_Channel_t* ChannelData = &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 (SearchChannelNumber == ChannelNumber) - return ChannelData; - } - - return NULL; -} +/* + LUFA Library + Copyright (C) Dean Camera, 2010. + + dean [at] fourwalledcubicle [dot] com + www.fourwalledcubicle.com +*/ + +/* + Copyright 2010 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. +*/ + +#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 eventually 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) +{ + Bluetooth_HCITask(); + Bluetooth_ACLTask(); +} + +/** Retrieves the channel information structure with the given local or remote channel number from the channel list. + * + * \param[in] SearchValue Value to search for in the channel structure list + * \param[in] SearchKey Key to search within the channel structure, a CHANNEL_SEARCH_* mask + * + * \return Pointer to the matching channel information structure in the channel table if found, NULL otherwise + */ +Bluetooth_Channel_t* Bluetooth_GetChannelData(const uint16_t SearchValue, const uint8_t SearchKey) +{ + for (uint8_t i = 0; i < BLUETOOTH_MAX_OPEN_CHANNELS; i++) + { + Bluetooth_Channel_t* ChannelData = &Bluetooth_Connection.Channels[i]; + + bool FoundMatch = false; + + switch (SearchKey) + { + case CHANNEL_SEARCH_LOCALNUMBER: + FoundMatch = (SearchValue == ChannelData->LocalNumber); + break; + case CHANNEL_SEARCH_REMOTENUMBER: + FoundMatch = (SearchValue == ChannelData->RemoteNumber); + break; + case CHANNEL_SEARCH_PSM: + FoundMatch = (SearchValue == ChannelData->PSM); + break; + } + + if (FoundMatch) + return ChannelData; + } + + return NULL; +}