diff --git a/Demos/Host/Incomplete/BluetoothHost/Lib/RFCOMM.c b/Demos/Host/Incomplete/BluetoothHost/Lib/RFCOMM.c index 60cce84846..f9aff8eb2a 100644 --- a/Demos/Host/Incomplete/BluetoothHost/Lib/RFCOMM.c +++ b/Demos/Host/Incomplete/BluetoothHost/Lib/RFCOMM.c @@ -106,133 +106,32 @@ void RFCOMM_ProcessPacket(void* Data, Bluetooth_Channel_t* const Channel) } } -static void RFCOMM_ProcessDM(const RFCOMM_Address_t* const FrameAddress, Bluetooth_Channel_t* const Channel) -{ - BT_RFCOMM_DEBUG(1, "<< DM Received"); - BT_RFCOMM_DEBUG(2, "-- DLCI 0x%02X", FrameAddress->DLCI); -} - -static void RFCOMM_ProcessDISC(const RFCOMM_Address_t* const FrameAddress, Bluetooth_Channel_t* const Channel) -{ - BT_RFCOMM_DEBUG(1, "<< DISC Received"); - BT_RFCOMM_DEBUG(2, "-- DLCI 0x%02X", FrameAddress->DLCI); - - // TODO: Close down connection - - BT_RFCOMM_DEBUG(1, ">> UA Sent"); - RFCOMM_SendFrame(FrameAddress->DLCI, true, (RFCOMM_Frame_UA | FRAME_POLL_FINAL), 0, NULL, Channel); -} - -static void RFCOMM_ProcessSABM(const RFCOMM_Address_t* const FrameAddress, Bluetooth_Channel_t* const Channel) +RFCOMM_Channel_t* RFCOMM_GetChannelData(const uint8_t DLCI) { - BT_RFCOMM_DEBUG(1, "<< SABM Received"); - BT_RFCOMM_DEBUG(2, "-- DLCI 0x%02X", FrameAddress->DLCI); - - /* Find a free entry in the RFCOMM channel multiplexer state array */ for (uint8_t i = 0; i < RFCOMM_MAX_OPEN_CHANNELS; i++) { RFCOMM_Channel_t* CurrRFCOMMChannel = &RFCOMM_Channels[i]; - /* If the channel's DLCI is zero, the channel state entry is free */ - if (!(CurrRFCOMMChannel->DLCI)) - { - CurrRFCOMMChannel->DLCI = FrameAddress->DLCI; - CurrRFCOMMChannel->Configured = false; - - BT_RFCOMM_DEBUG(1, ">> UA Sent"); - RFCOMM_SendFrame(FrameAddress->DLCI, true, (RFCOMM_Frame_UA | FRAME_POLL_FINAL), 0, NULL, Channel); - return; - } + if (CurrRFCOMMChannel->DLCI == DLCI) + return CurrRFCOMMChannel; } - - BT_RFCOMM_DEBUG(1, ">> DM Sent"); - - /* No free channel in the multiplexer - decline the SABM by sending a DM frame */ - RFCOMM_SendFrame(FrameAddress->DLCI, true, (RFCOMM_Frame_DM | FRAME_POLL_FINAL), 0, NULL, Channel); -} - -static void RFCOMM_ProcessUA(const RFCOMM_Address_t* const FrameAddress, Bluetooth_Channel_t* const Channel) -{ - BT_RFCOMM_DEBUG(1, "<< UA Received"); - BT_RFCOMM_DEBUG(2, "-- DLCI 0x%02X", FrameAddress->DLCI); -} - -static void RFCOMM_ProcessUIH(const RFCOMM_Address_t* const FrameAddress, const uint16_t FrameLength, - const uint8_t* FrameData, Bluetooth_Channel_t* const Channel) -{ - BT_RFCOMM_DEBUG(1, "<< UIH Received"); - BT_RFCOMM_DEBUG(2, "-- DLCI 0x%02X", FrameAddress->DLCI); - BT_RFCOMM_DEBUG(2, "-- Length 0x%02X", FrameLength); - if (FrameAddress->DLCI == RFCOMM_CONTROL_DLCI) - { - RFCOMM_ProcessControlCommand(FrameData, Channel); - return; - } - - // TODO: Handle regular channel data here + return NULL; } -static void RFCOMM_ProcessControlCommand(const uint8_t* Command, Bluetooth_Channel_t* const Channel) +uint16_t RFCOMM_GetFrameDataLength(const uint8_t* const BufferPos) { - const RFCOMM_Command_t* CommandHeader = (const RFCOMM_Command_t*)Command; - const uint8_t* CommandData = (const uint8_t*)Command + sizeof(RFCOMM_Command_t); - - switch (CommandHeader->Command) - { - case RFCOMM_Control_Test: - BT_RFCOMM_DEBUG(1, "<< TEST Command"); - break; - case RFCOMM_Control_FlowControlEnable: - BT_RFCOMM_DEBUG(1, "<< FCE Command"); - break; - case RFCOMM_Control_FlowControlDisable: - BT_RFCOMM_DEBUG(1, "<< FCD Command"); - break; - case RFCOMM_Control_ModemStatus: - BT_RFCOMM_DEBUG(1, "<< MS Command"); - break; - case RFCOMM_Control_RemotePortNegotiation: - BT_RFCOMM_DEBUG(1, "<< RPN Command"); - break; - case RFCOMM_Control_RemoteLineStatus: - BT_RFCOMM_DEBUG(1, "<< RLS Command"); - break; - case RFCOMM_Control_DLCParameterNegotiation: - BT_RFCOMM_DEBUG(1, "<< DPN Command"); - - // TODO - Set channel state -// RFCOMM_Channel_t* RFCOMMChannel = RFCOMM_GetChannelData( -// RFCOMMChannel->Configured = true; - - // TODO - send ACK/NAK response - break; - default: - BT_RFCOMM_DEBUG(1, "<< Unknown Command"); - - struct - { - RFCOMM_Command_t Header; - RFCOMM_Command_t Command; - } Response = - { - .Header = (RFCOMM_Command_t) - { - .Command = RFCOMM_Control_NonSupportedCommand, - .CR = true, - .EA = true, - }, - - .Command = *CommandHeader, - }; - - RFCOMM_SendFrame(RFCOMM_CONTROL_DLCI, false, RFCOMM_Frame_UIH, sizeof(RFCOMM_Command_t), &Response, Channel); - break; - } + uint8_t FirstOctet = BufferPos[0]; + uint8_t SecondOctet = 0; + + if (!(FirstOctet & 0x01)) + SecondOctet = BufferPos[1]; + + return (((uint16_t)SecondOctet << 7) | FirstOctet >> 1); } -static void RFCOMM_SendFrame(const uint8_t DLCI, const bool CommandResponse, const uint8_t Control, const uint16_t DataLen, - const void* Data, Bluetooth_Channel_t* const Channel) +void RFCOMM_SendFrame(const uint8_t DLCI, const bool CommandResponse, const uint8_t Control, const uint16_t DataLen, + const void* Data, Bluetooth_Channel_t* const Channel) { struct { @@ -287,26 +186,73 @@ static uint8_t RFCOMM_GetFCSValue(const void* FrameStart, uint8_t Length) return ~FCS; } -static uint16_t RFCOMM_GetFrameDataLength(const uint8_t* const BufferPos) +static void RFCOMM_ProcessDM(const RFCOMM_Address_t* const FrameAddress, Bluetooth_Channel_t* const Channel) { - uint8_t FirstOctet = BufferPos[0]; - uint8_t SecondOctet = 0; - - if (!(FirstOctet & 0x01)) - SecondOctet = BufferPos[1]; + BT_RFCOMM_DEBUG(1, "<< DM Received"); + BT_RFCOMM_DEBUG(2, "-- DLCI 0x%02X", FrameAddress->DLCI); +} + +static void RFCOMM_ProcessDISC(const RFCOMM_Address_t* const FrameAddress, Bluetooth_Channel_t* const Channel) +{ + BT_RFCOMM_DEBUG(1, "<< DISC Received"); + BT_RFCOMM_DEBUG(2, "-- DLCI 0x%02X", FrameAddress->DLCI); + + RFCOMM_Channel_t* RFCOMMChannel = RFCOMM_GetChannelData(FrameAddress->DLCI); - return (((uint16_t)SecondOctet << 7) | FirstOctet >> 1); + /* If the requested channel is currently open, destroy it */ + if (RFCOMMChannel != NULL) + RFCOMMChannel->DLCI = 0x00; + + BT_RFCOMM_DEBUG(1, ">> UA Sent"); + RFCOMM_SendFrame(FrameAddress->DLCI, true, (RFCOMM_Frame_UA | FRAME_POLL_FINAL), 0, NULL, Channel); } -RFCOMM_Channel_t* RFCOMM_GetChannelData(const uint8_t DLCI) +static void RFCOMM_ProcessSABM(const RFCOMM_Address_t* const FrameAddress, Bluetooth_Channel_t* const Channel) { + BT_RFCOMM_DEBUG(1, "<< SABM Received"); + BT_RFCOMM_DEBUG(2, "-- DLCI 0x%02X", FrameAddress->DLCI); + + /* Find a free entry in the RFCOMM channel multiplexer state array */ for (uint8_t i = 0; i < RFCOMM_MAX_OPEN_CHANNELS; i++) { RFCOMM_Channel_t* CurrRFCOMMChannel = &RFCOMM_Channels[i]; - if (CurrRFCOMMChannel->DLCI == DLCI) - return CurrRFCOMMChannel; + /* If the channel's DLCI is zero, the channel state entry is free */ + if (!(CurrRFCOMMChannel->DLCI)) + { + CurrRFCOMMChannel->DLCI = FrameAddress->DLCI; + CurrRFCOMMChannel->Configured = false; + + BT_RFCOMM_DEBUG(1, ">> UA Sent"); + RFCOMM_SendFrame(FrameAddress->DLCI, true, (RFCOMM_Frame_UA | FRAME_POLL_FINAL), 0, NULL, Channel); + return; + } } + + BT_RFCOMM_DEBUG(1, ">> DM Sent"); + + /* No free channel in the multiplexer - decline the SABM by sending a DM frame */ + RFCOMM_SendFrame(FrameAddress->DLCI, true, (RFCOMM_Frame_DM | FRAME_POLL_FINAL), 0, NULL, Channel); +} + +static void RFCOMM_ProcessUA(const RFCOMM_Address_t* const FrameAddress, Bluetooth_Channel_t* const Channel) +{ + BT_RFCOMM_DEBUG(1, "<< UA Received"); + BT_RFCOMM_DEBUG(2, "-- DLCI 0x%02X", FrameAddress->DLCI); +} + +static void RFCOMM_ProcessUIH(const RFCOMM_Address_t* const FrameAddress, const uint16_t FrameLength, + const uint8_t* FrameData, Bluetooth_Channel_t* const Channel) +{ + BT_RFCOMM_DEBUG(1, "<< UIH Received"); + BT_RFCOMM_DEBUG(2, "-- DLCI 0x%02X", FrameAddress->DLCI); + BT_RFCOMM_DEBUG(2, "-- Length 0x%02X", FrameLength); - return NULL; + if (FrameAddress->DLCI == RFCOMM_CONTROL_DLCI) + { + RFCOMM_ProcessControlCommand(FrameData, Channel); + return; + } + + // TODO: Handle regular channel data here } diff --git a/Demos/Host/Incomplete/BluetoothHost/Lib/RFCOMM.h b/Demos/Host/Incomplete/BluetoothHost/Lib/RFCOMM.h index 355331ae80..68f0cf1fb8 100644 --- a/Demos/Host/Incomplete/BluetoothHost/Lib/RFCOMM.h +++ b/Demos/Host/Incomplete/BluetoothHost/Lib/RFCOMM.h @@ -47,6 +47,7 @@ #include #include "BluetoothStack.h" + #include "RFCOMMControl.h" /* Macros: */ #define BT_RFCOMM_DEBUG(l, s, ...) do { if (RFCOMM_DEBUG_LEVEL >= l) printf_P(PSTR("(RFCOMM) " s "\r\n"), ##__VA_ARGS__); } while (0) @@ -55,9 +56,8 @@ #define FRAME_POLL_FINAL (1 << 4) #define RFCOMM_CONTROL_DLCI 0 - #define RFCOMM_MAX_OPEN_CHANNELS 5 - + /* Enums: */ /** Enum for the types of RFCOMM frames which can be exchanged on a Bluetooth channel. */ enum RFCOMM_Frame_Types_t @@ -69,18 +69,6 @@ RFCOMM_Frame_UIH = 0xEF, /**< Unnumbered Information with Header check Field */ }; - enum RFCOMM_Control_Commands_t - { - RFCOMM_Control_Test = (0x20 >> 2), - RFCOMM_Control_FlowControlEnable = (0xA0 >> 2), - RFCOMM_Control_FlowControlDisable = (0x60 >> 2), - RFCOMM_Control_ModemStatus = (0xE0 >> 2), - RFCOMM_Control_RemotePortNegotiation = (0x90 >> 2), - RFCOMM_Control_RemoteLineStatus = (0x50 >> 2), - RFCOMM_Control_DLCParameterNegotiation = (0x80 >> 2), - RFCOMM_Control_NonSupportedCommand = (0x10 >> 2), - }; - /* Type Defines: */ typedef struct { @@ -95,23 +83,24 @@ uint8_t Control; } RFCOMM_Header_t; - typedef struct - { - unsigned char EA : 1; - unsigned char CR : 1; - unsigned char Command : 6; - } RFCOMM_Command_t; - typedef struct { uint8_t DLCI; bool Configured; } RFCOMM_Channel_t; + + /* External Variables: */ + extern RFCOMM_Channel_t RFCOMM_Channels[RFCOMM_MAX_OPEN_CHANNELS]; /* Function Prototypes: */ - void RFCOMM_Initialize(void); - void RFCOMM_ProcessPacket(void* Data, Bluetooth_Channel_t* const Channel); + void RFCOMM_Initialize(void); + void RFCOMM_ProcessPacket(void* Data, Bluetooth_Channel_t* const Channel); + RFCOMM_Channel_t* RFCOMM_GetChannelData(const uint8_t DLCI); + uint16_t RFCOMM_GetFrameDataLength(const uint8_t* const BufferPos); + void RFCOMM_SendFrame(const uint8_t DLCI, const bool CommandResponse, const uint8_t Control, + const uint16_t DataLen, const void* Data, Bluetooth_Channel_t* const Channel); + #if defined(INCLUDE_FROM_RFCOMM_C) static void RFCOMM_ProcessDM(const RFCOMM_Address_t* const FrameAddress, Bluetooth_Channel_t* const Channel); static void RFCOMM_ProcessDISC(const RFCOMM_Address_t* const FrameAddress, Bluetooth_Channel_t* const Channel); @@ -120,15 +109,7 @@ static void RFCOMM_ProcessUIH(const RFCOMM_Address_t* const FrameAddress, const uint16_t FrameLength, const uint8_t* FrameData, Bluetooth_Channel_t* const Channel); - static void RFCOMM_ProcessControlCommand(const uint8_t* Command, Bluetooth_Channel_t* const Channel); - - static void RFCOMM_SendFrame(const uint8_t DLCI, const bool CommandResponse, const uint8_t Control, - const uint16_t DataLen, const void* Data, Bluetooth_Channel_t* const Channel); - - static uint8_t RFCOMM_GetFCSValue(const void* FrameStart, uint8_t Length); - static uint16_t RFCOMM_GetFrameDataLength(const uint8_t* const BufferPos); - - RFCOMM_Channel_t* RFCOMM_GetChannelData(const uint8_t DLCI); + static uint8_t RFCOMM_GetFCSValue(const void* FrameStart, uint8_t Length); #endif #endif diff --git a/Demos/Host/Incomplete/BluetoothHost/Lib/RFCOMMControl.c b/Demos/Host/Incomplete/BluetoothHost/Lib/RFCOMMControl.c new file mode 100644 index 0000000000..2321c25c41 --- /dev/null +++ b/Demos/Host/Incomplete/BluetoothHost/Lib/RFCOMMControl.c @@ -0,0 +1,120 @@ +/* + 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. +*/ + +/** \file + * + * RFCOMM multiplexer control layer module. This module handles multiplexer + * channel commands to the control DLCI in the RFCOMM layer, to open, configure, + * test and close logical RFCOMM channels. + */ + +#define INCLUDE_FROM_RFCOMM_CONTROL_C +#include "RFCOMMControl.h" + +void RFCOMM_ProcessControlCommand(const uint8_t* Command, Bluetooth_Channel_t* const Channel) +{ + const RFCOMM_Command_t* CommandHeader = (const RFCOMM_Command_t*)Command; + const uint8_t* CommandData = (const uint8_t*)Command + sizeof(RFCOMM_Command_t); + + switch (CommandHeader->Command) + { + case RFCOMM_Control_Test: + RFCOMM_ProcessTestCommand(CommandHeader, CommandData); + break; + case RFCOMM_Control_FlowControlEnable: + RFCOMM_ProcessFCECommand(CommandHeader, CommandData); + break; + case RFCOMM_Control_FlowControlDisable: + RFCOMM_ProcessFCDCommand(CommandHeader, CommandData); + break; + case RFCOMM_Control_ModemStatus: + RFCOMM_ProcessMSCommand(CommandHeader, CommandData); + break; + case RFCOMM_Control_RemotePortNegotiation: + RFCOMM_ProcessRPNCommand(CommandHeader, CommandData); + break; + case RFCOMM_Control_RemoteLineStatus: + RFCOMM_ProcessRLSCommand(CommandHeader, CommandData); + break; + case RFCOMM_Control_DLCParameterNegotiation: + RFCOMM_ProcessDPNCommand(CommandHeader, CommandData); + break; + default: + BT_RFCOMM_DEBUG(1, "<< Unknown Command"); + break; + } +} + +static void RFCOMM_ProcessTestCommand(const RFCOMM_Command_t* CommandHeader, const uint8_t* CommandData) +{ + BT_RFCOMM_DEBUG(1, "<< TEST Command"); +} + +static void RFCOMM_ProcessFCECommand(const RFCOMM_Command_t* CommandHeader, const uint8_t* CommandData) +{ + BT_RFCOMM_DEBUG(1, "<< FCE Command"); +} + +static void RFCOMM_ProcessFCDCommand(const RFCOMM_Command_t* CommandHeader, const uint8_t* CommandData) +{ + BT_RFCOMM_DEBUG(1, "<< FCD Command"); +} + +static void RFCOMM_ProcessMSCommand(const RFCOMM_Command_t* CommandHeader, const uint8_t* CommandData) +{ + BT_RFCOMM_DEBUG(1, "<< MS Command"); +} + +static void RFCOMM_ProcessRPNCommand(const RFCOMM_Command_t* CommandHeader, const uint8_t* CommandData) +{ + BT_RFCOMM_DEBUG(1, "<< RPN Command"); +} + +static void RFCOMM_ProcessRLSCommand(const RFCOMM_Command_t* CommandHeader, const uint8_t* CommandData) +{ + BT_RFCOMM_DEBUG(1, "<< RLS Command"); +} + +static void RFCOMM_ProcessDPNCommand(const RFCOMM_Command_t* CommandHeader, const uint8_t* CommandData) +{ + BT_RFCOMM_DEBUG(1, "<< DPN Command"); + + /* Skip over the first data byte (Length field) since its size and value are fixed */ + RFCOMM_Channel_t* RFCOMMChannel = RFCOMM_GetChannelData(CommandData[2]); + + if (RFCOMMChannel == NULL) + { + // TODO: Channel does not exist - create it + } + + RFCOMMChannel->Configured = true; + + // TODO: Read in channel data, ACK request +} diff --git a/Demos/Host/Incomplete/BluetoothHost/Lib/RFCOMMControl.h b/Demos/Host/Incomplete/BluetoothHost/Lib/RFCOMMControl.h new file mode 100644 index 0000000000..79e3dcd823 --- /dev/null +++ b/Demos/Host/Incomplete/BluetoothHost/Lib/RFCOMMControl.h @@ -0,0 +1,86 @@ +/* + 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. +*/ + +/** \file + * + * Header file for RFCOMMControl.c. + */ + +#ifndef _RFCOMM_CONTROL_H_ +#define _RFCOMM_CONTROL_H_ + + /* Includes: */ + #include + #include + #include + #include + #include + + #include + #include + + #include "BluetoothStack.h" + #include "RFCOMM.h" + + /* Enums: */ + enum RFCOMM_Control_Commands_t + { + RFCOMM_Control_Test = (0x20 >> 2), + RFCOMM_Control_FlowControlEnable = (0xA0 >> 2), + RFCOMM_Control_FlowControlDisable = (0x60 >> 2), + RFCOMM_Control_ModemStatus = (0xE0 >> 2), + RFCOMM_Control_RemotePortNegotiation = (0x90 >> 2), + RFCOMM_Control_RemoteLineStatus = (0x50 >> 2), + RFCOMM_Control_DLCParameterNegotiation = (0x80 >> 2), + RFCOMM_Control_NonSupportedCommand = (0x10 >> 2), + }; + + /* Type Defines: */ + typedef struct + { + unsigned char EA : 1; + unsigned char CR : 1; + unsigned char Command : 6; + } RFCOMM_Command_t; + + /* Function Prototypes: */ + void RFCOMM_ProcessControlCommand(const uint8_t* Command, Bluetooth_Channel_t* const Channel); + + #if defined(INCLUDE_FROM_RFCOMM_CONTROL_C) + static void RFCOMM_ProcessTestCommand(const RFCOMM_Command_t* CommandHeader, const uint8_t* CommandData); + static void RFCOMM_ProcessFCECommand(const RFCOMM_Command_t* CommandHeader, const uint8_t* CommandData); + static void RFCOMM_ProcessFCDCommand(const RFCOMM_Command_t* CommandHeader, const uint8_t* CommandData); + static void RFCOMM_ProcessMSCommand(const RFCOMM_Command_t* CommandHeader, const uint8_t* CommandData); + static void RFCOMM_ProcessRPNCommand(const RFCOMM_Command_t* CommandHeader, const uint8_t* CommandData); + static void RFCOMM_ProcessRLSCommand(const RFCOMM_Command_t* CommandHeader, const uint8_t* CommandData); + static void RFCOMM_ProcessDPNCommand(const RFCOMM_Command_t* CommandHeader, const uint8_t* CommandData); + #endif + +#endif diff --git a/Demos/Host/Incomplete/BluetoothHost/makefile b/Demos/Host/Incomplete/BluetoothHost/makefile index 6f448fa64b..2ff587fecc 100644 --- a/Demos/Host/Incomplete/BluetoothHost/makefile +++ b/Demos/Host/Incomplete/BluetoothHost/makefile @@ -138,6 +138,7 @@ SRC = $(TARGET).c \ Lib/SDP.c \ Lib/SDPServices.c \ Lib/RFCOMM.c \ + Lib/RFCOMMControl.c \ $(LUFA_PATH)/LUFA/Drivers/Peripheral/SerialStream.c \ $(LUFA_PATH)/LUFA/Drivers/Peripheral/Serial.c \ $(LUFA_PATH)/LUFA/Drivers/USB/LowLevel/DevChapter9.c \ diff --git a/LUFA.pnproj b/LUFA.pnproj index f951e033c4..ae9759cf19 100644 --- a/LUFA.pnproj +++ b/LUFA.pnproj @@ -1 +1 @@ - \ No newline at end of file + \ No newline at end of file