diff options
Diffstat (limited to 'tmk_core/protocol/lufa/LUFA-git/LUFA/Drivers/USB/Class/Device')
15 files changed, 3711 insertions, 0 deletions
diff --git a/tmk_core/protocol/lufa/LUFA-git b/tmk_core/protocol/lufa/LUFA-git deleted file mode 160000 -Subproject b6c18b2a7c544653efbe12a1d4e8ba65e7d83c3 diff --git a/tmk_core/protocol/lufa/LUFA-git/LUFA/Drivers/USB/Class/Device/AudioClassDevice.c b/tmk_core/protocol/lufa/LUFA-git/LUFA/Drivers/USB/Class/Device/AudioClassDevice.c new file mode 100644 index 0000000000..f862ba7647 --- /dev/null +++ b/tmk_core/protocol/lufa/LUFA-git/LUFA/Drivers/USB/Class/Device/AudioClassDevice.c @@ -0,0 +1,197 @@ +/* + LUFA Library + Copyright (C) Dean Camera, 2014. + + dean [at] fourwalledcubicle [dot] com + www.lufa-lib.org +*/ + +/* + Copyright 2014 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 disclaims 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. +*/ + +#define __INCLUDE_FROM_USB_DRIVER +#include "../../Core/USBMode.h" + +#if defined(USB_CAN_BE_DEVICE) + +#define __INCLUDE_FROM_AUDIO_DRIVER +#define __INCLUDE_FROM_AUDIO_DEVICE_C +#include "AudioClassDevice.h" + +void Audio_Device_ProcessControlRequest(USB_ClassInfo_Audio_Device_t* const AudioInterfaceInfo) +{ + if (!(Endpoint_IsSETUPReceived())) + return; + + if ((USB_ControlRequest.bmRequestType & CONTROL_REQTYPE_RECIPIENT) == REQREC_INTERFACE) + { + uint8_t InterfaceIndex = (USB_ControlRequest.wIndex & 0xFF); + + if ((InterfaceIndex != AudioInterfaceInfo->Config.ControlInterfaceNumber) && + (InterfaceIndex != AudioInterfaceInfo->Config.StreamingInterfaceNumber)) + { + return; + } + } + else if ((USB_ControlRequest.bmRequestType & CONTROL_REQTYPE_RECIPIENT) == REQREC_ENDPOINT) + { + uint8_t EndpointAddress = (USB_ControlRequest.wIndex & 0xFF); + + if ((EndpointAddress != AudioInterfaceInfo->Config.DataINEndpoint.Address) && + (EndpointAddress != AudioInterfaceInfo->Config.DataOUTEndpoint.Address)) + { + return; + } + } + + switch (USB_ControlRequest.bRequest) + { + case REQ_SetInterface: + if (USB_ControlRequest.bmRequestType == (REQDIR_HOSTTODEVICE | REQTYPE_STANDARD | REQREC_INTERFACE)) + { + Endpoint_ClearSETUP(); + Endpoint_ClearStatusStage(); + + AudioInterfaceInfo->State.InterfaceEnabled = ((USB_ControlRequest.wValue & 0xFF) != 0); + EVENT_Audio_Device_StreamStartStop(AudioInterfaceInfo); + } + + break; + case AUDIO_REQ_GetStatus: + if ((USB_ControlRequest.bmRequestType == (REQDIR_HOSTTODEVICE | REQTYPE_CLASS | REQREC_INTERFACE)) || + (USB_ControlRequest.bmRequestType == (REQDIR_HOSTTODEVICE | REQTYPE_CLASS | REQREC_ENDPOINT))) + { + Endpoint_ClearSETUP(); + Endpoint_ClearStatusStage(); + } + + break; + case AUDIO_REQ_SetCurrent: + case AUDIO_REQ_SetMinimum: + case AUDIO_REQ_SetMaximum: + case AUDIO_REQ_SetResolution: + if ((USB_ControlRequest.bmRequestType & CONTROL_REQTYPE_RECIPIENT) == REQREC_ENDPOINT) + { + uint8_t EndpointProperty = USB_ControlRequest.bRequest; + uint8_t EndpointAddress = (uint8_t)USB_ControlRequest.wIndex; + uint8_t EndpointControl = (USB_ControlRequest.wValue >> 8); + + if (CALLBACK_Audio_Device_GetSetEndpointProperty(AudioInterfaceInfo, EndpointProperty, EndpointAddress, + EndpointControl, NULL, NULL)) + { + uint16_t ValueLength = USB_ControlRequest.wLength; + uint8_t Value[ValueLength]; + + Endpoint_ClearSETUP(); + Endpoint_Read_Control_Stream_LE(Value, ValueLength); + Endpoint_ClearIN(); + + CALLBACK_Audio_Device_GetSetEndpointProperty(AudioInterfaceInfo, EndpointProperty, EndpointAddress, + EndpointControl, &ValueLength, Value); + } + } + else if ((USB_ControlRequest.bmRequestType & CONTROL_REQTYPE_RECIPIENT) == REQREC_INTERFACE) + { + uint8_t Property = USB_ControlRequest.bRequest; + uint8_t Entity = (USB_ControlRequest.wIndex >> 8); + uint16_t Parameter = USB_ControlRequest.wValue; + + if (CALLBACK_Audio_Device_GetSetInterfaceProperty(AudioInterfaceInfo, Property, Entity, + Parameter, NULL, NULL)) + { + uint16_t ValueLength = USB_ControlRequest.wLength; + uint8_t Value[ValueLength]; + + Endpoint_ClearSETUP(); + Endpoint_Read_Control_Stream_LE(Value, ValueLength); + Endpoint_ClearIN(); + + CALLBACK_Audio_Device_GetSetInterfaceProperty(AudioInterfaceInfo, Property, Entity, + Parameter, &ValueLength, Value); + } + } + + break; + case AUDIO_REQ_GetCurrent: + case AUDIO_REQ_GetMinimum: + case AUDIO_REQ_GetMaximum: + case AUDIO_REQ_GetResolution: + if ((USB_ControlRequest.bmRequestType & CONTROL_REQTYPE_RECIPIENT) == REQREC_ENDPOINT) + { + uint8_t EndpointProperty = USB_ControlRequest.bRequest; + uint8_t EndpointAddress = (uint8_t)USB_ControlRequest.wIndex; + uint8_t EndpointControl = (USB_ControlRequest.wValue >> 8); + uint16_t ValueLength = USB_ControlRequest.wLength; + uint8_t Value[ValueLength]; + + if (CALLBACK_Audio_Device_GetSetEndpointProperty(AudioInterfaceInfo, EndpointProperty, EndpointAddress, + EndpointControl, &ValueLength, Value)) + { + Endpoint_ClearSETUP(); + Endpoint_Write_Control_Stream_LE(Value, ValueLength); + Endpoint_ClearOUT(); + } + } + else if ((USB_ControlRequest.bmRequestType & CONTROL_REQTYPE_RECIPIENT) == REQREC_INTERFACE) + { + uint8_t Property = USB_ControlRequest.bRequest; + uint8_t Entity = (USB_ControlRequest.wIndex >> 8); + uint16_t Parameter = USB_ControlRequest.wValue; + uint16_t ValueLength = USB_ControlRequest.wLength; + uint8_t Value[ValueLength]; + + if (CALLBACK_Audio_Device_GetSetInterfaceProperty(AudioInterfaceInfo, Property, Entity, + Parameter, &ValueLength, Value)) + { + Endpoint_ClearSETUP(); + Endpoint_Write_Control_Stream_LE(Value, ValueLength); + Endpoint_ClearOUT(); + } + } + + break; + } +} + +bool Audio_Device_ConfigureEndpoints(USB_ClassInfo_Audio_Device_t* const AudioInterfaceInfo) +{ + memset(&AudioInterfaceInfo->State, 0x00, sizeof(AudioInterfaceInfo->State)); + + AudioInterfaceInfo->Config.DataINEndpoint.Type = EP_TYPE_ISOCHRONOUS; + AudioInterfaceInfo->Config.DataOUTEndpoint.Type = EP_TYPE_ISOCHRONOUS; + + if (!(Endpoint_ConfigureEndpointTable(&AudioInterfaceInfo->Config.DataINEndpoint, 1))) + return false; + + if (!(Endpoint_ConfigureEndpointTable(&AudioInterfaceInfo->Config.DataOUTEndpoint, 1))) + return false; + + return true; +} + +void Audio_Device_Event_Stub(void) +{ + +} + +#endif + diff --git a/tmk_core/protocol/lufa/LUFA-git/LUFA/Drivers/USB/Class/Device/AudioClassDevice.h b/tmk_core/protocol/lufa/LUFA-git/LUFA/Drivers/USB/Class/Device/AudioClassDevice.h new file mode 100644 index 0000000000..6cdf4db700 --- /dev/null +++ b/tmk_core/protocol/lufa/LUFA-git/LUFA/Drivers/USB/Class/Device/AudioClassDevice.h @@ -0,0 +1,396 @@ +/* + LUFA Library + Copyright (C) Dean Camera, 2014. + + dean [at] fourwalledcubicle [dot] com + www.lufa-lib.org +*/ + +/* + Copyright 2014 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 disclaims 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 + * \brief Device mode driver for the library USB Audio 1.0 Class driver. + * + * Device mode driver for the library USB Audio 1.0 Class driver. + * + * \note This file should not be included directly. It is automatically included as needed by the USB module driver + * dispatch header located in LUFA/Drivers/USB.h. + */ + +/** \ingroup Group_USBClassAudio + * \defgroup Group_USBClassAudioDevice Audio 1.0 Class Device Mode Driver + * + * \section Sec_USBClassAudioDevice_Dependencies Module Source Dependencies + * The following files must be built with any user project that uses this module: + * - LUFA/Drivers/USB/Class/Device/AudioClassDevice.c <i>(Makefile source module name: LUFA_SRC_USBCLASS)</i> + * + * \section Sec_USBClassAudioDevice_ModDescription Module Description + * Device Mode USB Class driver framework interface, for the Audio 1.0 USB Class driver. + * + * @{ + */ + +#ifndef _AUDIO_CLASS_DEVICE_H_ +#define _AUDIO_CLASS_DEVICE_H_ + + /* Includes: */ + #include "../../USB.h" + #include "../Common/AudioClassCommon.h" + + /* Enable C linkage for C++ Compilers: */ + #if defined(__cplusplus) + extern "C" { + #endif + + /* Preprocessor Checks: */ + #if !defined(__INCLUDE_FROM_AUDIO_DRIVER) + #error Do not include this file directly. Include LUFA/Drivers/USB.h instead. + #endif + + /* Public Interface - May be used in end-application: */ + /* Type Defines: */ + /** \brief Audio Class Device Mode Configuration and State Structure. + * + * Class state structure. An instance of this structure should be made for each Audio interface + * within the user application, and passed to each of the Audio class driver functions as the + * \c AudioInterfaceInfo parameter. This stores each Audio interface's configuration and state information. + */ + typedef struct + { + struct + { + uint8_t ControlInterfaceNumber; /**< Index of the Audio Control interface within the device this + * structure controls. + */ + uint8_t StreamingInterfaceNumber; /**< Index of the Audio Streaming interface within the device this + * structure controls. + */ + + USB_Endpoint_Table_t DataINEndpoint; /**< Data IN endpoint configuration table. */ + USB_Endpoint_Table_t DataOUTEndpoint; /**< Data OUT endpoint configuration table. */ + } Config; /**< Config data for the USB class interface within the device. All elements in this section + * <b>must</b> be set or the interface will fail to enumerate and operate correctly. + */ + struct + { + bool InterfaceEnabled; /**< Set and cleared by the class driver to indicate if the host has enabled the streaming endpoints + * of the Audio Streaming interface. + */ + } State; /**< State data for the USB class interface within the device. All elements in this section + * are reset to their defaults when the interface is enumerated. + */ + } USB_ClassInfo_Audio_Device_t; + + /* Function Prototypes: */ + /** Configures the endpoints of a given Audio interface, ready for use. This should be linked to the library + * \ref EVENT_USB_Device_ConfigurationChanged() event so that the endpoints are configured when the configuration containing the + * given Audio interface is selected. + * + * \param[in,out] AudioInterfaceInfo Pointer to a structure containing an Audio Class configuration and state. + * + * \return Boolean \c true if the endpoints were successfully configured, \c false otherwise. + */ + bool Audio_Device_ConfigureEndpoints(USB_ClassInfo_Audio_Device_t* const AudioInterfaceInfo) ATTR_NON_NULL_PTR_ARG(1); + + /** Processes incoming control requests from the host, that are directed to the given Audio class interface. This should be + * linked to the library \ref EVENT_USB_Device_ControlRequest() event. + * + * \param[in,out] AudioInterfaceInfo Pointer to a structure containing an Audio Class configuration and state. + */ + void Audio_Device_ProcessControlRequest(USB_ClassInfo_Audio_Device_t* const AudioInterfaceInfo) ATTR_NON_NULL_PTR_ARG(1); + + /** Audio class driver callback for the setting and retrieval of streaming endpoint properties. This callback must be implemented + * in the user application to handle property manipulations on streaming audio endpoints. + * + * When the DataLength parameter is NULL, this callback should only indicate whether the specified operation is valid for + * the given endpoint index, and should return as fast as possible. When non-NULL, this value may be altered for GET operations + * to indicate the size of the retrieved data. + * + * \note The length of the retrieved data stored into the Data buffer on GET operations should not exceed the initial value + * of the \c DataLength parameter. + * + * \param[in,out] AudioInterfaceInfo Pointer to a structure containing an Audio Class configuration and state. + * \param[in] EndpointProperty Property of the endpoint to get or set, a value from \ref Audio_ClassRequests_t. + * \param[in] EndpointAddress Address of the streaming endpoint whose property is being referenced. + * \param[in] EndpointControl Parameter of the endpoint to get or set, a value from \ref Audio_EndpointControls_t. + * \param[in,out] DataLength For SET operations, the length of the parameter data to set. For GET operations, the maximum + * length of the retrieved data. When NULL, the function should return whether the given property + * and parameter is valid for the requested endpoint without reading or modifying the Data buffer. + * \param[in,out] Data Pointer to a location where the parameter data is stored for SET operations, or where + * the retrieved data is to be stored for GET operations. + * + * \return Boolean \c true if the property GET/SET was successful, \c false otherwise + */ + bool CALLBACK_Audio_Device_GetSetEndpointProperty(USB_ClassInfo_Audio_Device_t* const AudioInterfaceInfo, + const uint8_t EndpointProperty, + const uint8_t EndpointAddress, + const uint8_t EndpointControl, + uint16_t* const DataLength, + uint8_t* Data) ATTR_NON_NULL_PTR_ARG(1); + + /** Audio class driver callback for the setting and retrieval of streaming interface properties. This callback must be implemented + * in the user application to handle property manipulations on streaming audio interfaces. + * + * When the DataLength parameter is NULL, this callback should only indicate whether the specified operation is valid for + * the given entity and should return as fast as possible. When non-NULL, this value may be altered for GET operations + * to indicate the size of the retrieved data. + * + * \note The length of the retrieved data stored into the Data buffer on GET operations should not exceed the initial value + * of the \c DataLength parameter. + * + * \param[in,out] AudioInterfaceInfo Pointer to a structure containing an Audio Class configuration and state. + * \param[in] Property Property of the interface to get or set, a value from \ref Audio_ClassRequests_t. + * \param[in] EntityAddress Address of the audio entity whose property is being referenced. + * \param[in] Parameter Parameter of the entity to get or set, specific to each type of entity (see USB Audio specification). + * \param[in,out] DataLength For SET operations, the length of the parameter data to set. For GET operations, the maximum + * length of the retrieved data. When NULL, the function should return whether the given property + * and parameter is valid for the requested endpoint without reading or modifying the Data buffer. + * \param[in,out] Data Pointer to a location where the parameter data is stored for SET operations, or where + * the retrieved data is to be stored for GET operations. + * + * \return Boolean \c true if the property GET/SET was successful, \c false otherwise + */ + bool CALLBACK_Audio_Device_GetSetInterfaceProperty(USB_ClassInfo_Audio_Device_t* const AudioInterfaceInfo, + const uint8_t Property, + const uint8_t EntityAddress, + const uint16_t Parameter, + uint16_t* const DataLength, + uint8_t* Data) ATTR_NON_NULL_PTR_ARG(1); + + /** Audio class driver event for an Audio Stream start/stop change. This event fires each time the device receives a stream enable or + * disable control request from the host, to start and stop the audio stream. The current state of the stream can be determined by the + * State.InterfaceEnabled value inside the Audio interface structure passed as a parameter. + * + * \param[in,out] AudioInterfaceInfo Pointer to a structure containing an Audio Class configuration and state. + */ + void EVENT_Audio_Device_StreamStartStop(USB_ClassInfo_Audio_Device_t* const AudioInterfaceInfo); + + /* Inline Functions: */ + /** General management task for a given Audio class interface, required for the correct operation of the interface. This should + * be called frequently in the main program loop, before the master USB management task \ref USB_USBTask(). + * + * \param[in,out] AudioInterfaceInfo Pointer to a structure containing an Audio Class configuration and state. + */ + static inline void Audio_Device_USBTask(USB_ClassInfo_Audio_Device_t* const AudioInterfaceInfo) + ATTR_NON_NULL_PTR_ARG(1) ATTR_ALWAYS_INLINE; + static inline void Audio_Device_USBTask(USB_ClassInfo_Audio_Device_t* const AudioInterfaceInfo) + { + (void)AudioInterfaceInfo; + } + + /** Determines if the given audio interface is ready for a sample to be read from it, and selects the streaming + * OUT endpoint ready for reading. + * + * \pre This function must only be called when the Device state machine is in the \ref DEVICE_STATE_Configured state or + * the call will fail. + * + * \param[in,out] AudioInterfaceInfo Pointer to a structure containing an Audio Class configuration and state. + * + * \return Boolean \c true if the given Audio interface has a sample to be read, \c false otherwise. + */ + static inline bool Audio_Device_IsSampleReceived(USB_ClassInfo_Audio_Device_t* const AudioInterfaceInfo) + ATTR_NON_NULL_PTR_ARG(1) ATTR_ALWAYS_INLINE; + static inline bool Audio_Device_IsSampleReceived(USB_ClassInfo_Audio_Device_t* const AudioInterfaceInfo) + { + if ((USB_DeviceState != DEVICE_STATE_Configured) || !(AudioInterfaceInfo->State.InterfaceEnabled)) + return false; + + Endpoint_SelectEndpoint(AudioInterfaceInfo->Config.DataOUTEndpoint.Address); + return Endpoint_IsOUTReceived(); + } + + /** Determines if the given audio interface is ready to accept the next sample to be written to it, and selects + * the streaming IN endpoint ready for writing. + * + * \pre This function must only be called when the Device state machine is in the \ref DEVICE_STATE_Configured state or + * the call will fail. + * + * \param[in,out] AudioInterfaceInfo Pointer to a structure containing an Audio Class configuration and state. + * + * \return Boolean \c true if the given Audio interface is ready to accept the next sample, \c false otherwise. + */ + static inline bool Audio_Device_IsReadyForNextSample(USB_ClassInfo_Audio_Device_t* const AudioInterfaceInfo) + ATTR_NON_NULL_PTR_ARG(1) ATTR_ALWAYS_INLINE; + static inline bool Audio_Device_IsReadyForNextSample(USB_ClassInfo_Audio_Device_t* const AudioInterfaceInfo) + { + if ((USB_DeviceState != DEVICE_STATE_Configured) || !(AudioInterfaceInfo->State.InterfaceEnabled)) + return false; + + Endpoint_SelectEndpoint(AudioInterfaceInfo->Config.DataINEndpoint.Address); + return Endpoint_IsINReady(); + } + + /** Reads the next 8-bit audio sample from the current audio interface. + * + * \pre This should be preceded immediately by a call to the \ref Audio_Device_IsSampleReceived() function to ensure + * that the correct endpoint is selected and ready for data. + * + * \param[in,out] AudioInterfaceInfo Pointer to a structure containing an Audio Class configuration and state. + * + * \return Signed 8-bit audio sample from the audio interface. + */ + static inline int8_t Audio_Device_ReadSample8(USB_ClassInfo_Audio_Device_t* const AudioInterfaceInfo) + ATTR_NON_NULL_PTR_ARG(1) ATTR_ALWAYS_INLINE; + static inline int8_t Audio_Device_ReadSample8(USB_ClassInfo_Audio_Device_t* const AudioInterfaceInfo) + { + int8_t Sample; + + (void)AudioInterfaceInfo; + + Sample = Endpoint_Read_8(); + + if (!(Endpoint_BytesInEndpoint())) + Endpoint_ClearOUT(); + + return Sample; + } + + /** Reads the next 16-bit audio sample from the current audio interface. + * + * \pre This should be preceded immediately by a call to the \ref Audio_Device_IsSampleReceived() function to ensure + * that the correct endpoint is selected and ready for data. + * + * \param[in,out] AudioInterfaceInfo Pointer to a structure containing an Audio Class configuration and state. + * + * \return Signed 16-bit audio sample from the audio interface. + */ + static inline int16_t Audio_Device_ReadSample16(USB_ClassInfo_Audio_Device_t* const AudioInterfaceInfo) + ATTR_NON_NULL_PTR_ARG(1) ATTR_ALWAYS_INLINE; + static inline int16_t Audio_Device_ReadSample16(USB_ClassInfo_Audio_Device_t* const AudioInterfaceInfo) + { + int16_t Sample; + + (void)AudioInterfaceInfo; + + Sample = (int16_t)Endpoint_Read_16_LE(); + + if (!(Endpoint_BytesInEndpoint())) + Endpoint_ClearOUT(); + + return Sample; + } + + /** Reads the next 24-bit audio sample from the current audio interface. + * + * \pre This should be preceded immediately by a call to the \ref Audio_Device_IsSampleReceived() function to ensure + * that the correct endpoint is selected and ready for data. + * + * \param[in,out] AudioInterfaceInfo Pointer to a structure containing an Audio Class configuration and state. + * + * \return Signed 24-bit audio sample from the audio interface. + */ + static inline int32_t Audio_Device_ReadSample24(USB_ClassInfo_Audio_Device_t* const AudioInterfaceInfo) + ATTR_NON_NULL_PTR_ARG(1) ATTR_ALWAYS_INLINE; + static inline int32_t Audio_Device_ReadSample24(USB_ClassInfo_Audio_Device_t* const AudioInterfaceInfo) + { + int32_t Sample; + + (void)AudioInterfaceInfo; + + Sample = (((uint32_t)Endpoint_Read_8() << 16) | Endpoint_Read_16_LE()); + + if (!(Endpoint_BytesInEndpoint())) + Endpoint_ClearOUT(); + + return Sample; + } + + /** Writes the next 8-bit audio sample to the current audio interface. + * + * \pre This should be preceded immediately by a call to the \ref Audio_Device_IsReadyForNextSample() function to + * ensure that the correct endpoint is selected and ready for data. + * + * \param[in,out] AudioInterfaceInfo Pointer to a structure containing an Audio Class configuration and state. + * \param[in] Sample Signed 8-bit audio sample. + */ + static inline void Audio_Device_WriteSample8(USB_ClassInfo_Audio_Device_t* const AudioInterfaceInfo, + const int8_t Sample) ATTR_NON_NULL_PTR_ARG(1) ATTR_ALWAYS_INLINE; + static inline void Audio_Device_WriteSample8(USB_ClassInfo_Audio_Device_t* const AudioInterfaceInfo, + const int8_t Sample) + { + Endpoint_Write_8(Sample); + + if (Endpoint_BytesInEndpoint() == AudioInterfaceInfo->Config.DataINEndpoint.Size) + Endpoint_ClearIN(); + } + + /** Writes the next 16-bit audio sample to the current audio interface. + * + * \pre This should be preceded immediately by a call to the \ref Audio_Device_IsReadyForNextSample() function to + * ensure that the correct endpoint is selected and ready for data. + * + * \param[in,out] AudioInterfaceInfo Pointer to a structure containing an Audio Class configuration and state. + * \param[in] Sample Signed 16-bit audio sample. + */ + static inline void Audio_Device_WriteSample16(USB_ClassInfo_Audio_Device_t* const AudioInterfaceInfo, + const int16_t Sample) ATTR_NON_NULL_PTR_ARG(1) ATTR_ALWAYS_INLINE; + static inline void Audio_Device_WriteSample16(USB_ClassInfo_Audio_Device_t* const AudioInterfaceInfo, + const int16_t Sample) + { + Endpoint_Write_16_LE(Sample); + + if (Endpoint_BytesInEndpoint() == AudioInterfaceInfo->Config.DataINEndpoint.Size) + Endpoint_ClearIN(); + } + + /** Writes the next 24-bit audio sample to the current audio interface. + * + * \pre This should be preceded immediately by a call to the \ref Audio_Device_IsReadyForNextSample() function to + * ensure that the correct endpoint is selected and ready for data. + * + * \param[in,out] AudioInterfaceInfo Pointer to a structure containing an Audio Class configuration and state. + * \param[in] Sample Signed 24-bit audio sample. + */ + static inline void Audio_Device_WriteSample24(USB_ClassInfo_Audio_Device_t* const AudioInterfaceInfo, + const int32_t Sample) ATTR_NON_NULL_PTR_ARG(1) ATTR_ALWAYS_INLINE; + static inline void Audio_Device_WriteSample24(USB_ClassInfo_Audio_Device_t* const AudioInterfaceInfo, + const int32_t Sample) + { + Endpoint_Write_16_LE(Sample); + Endpoint_Write_8(Sample >> 16); + + if (Endpoint_BytesInEndpoint() == AudioInterfaceInfo->Config.DataINEndpoint.Size) + Endpoint_ClearIN(); + } + + /* Private Interface - For use in library only: */ + #if !defined(__DOXYGEN__) + /* Function Prototypes: */ + #if defined(__INCLUDE_FROM_AUDIO_DEVICE_C) + void Audio_Device_Event_Stub(void) ATTR_CONST; + + void EVENT_Audio_Device_StreamStartStop(USB_ClassInfo_Audio_Device_t* const AudioInterfaceInfo) + ATTR_WEAK ATTR_NON_NULL_PTR_ARG(1) ATTR_ALIAS(Audio_Device_Event_Stub); + #endif + + #endif + + /* Disable C linkage for C++ Compilers: */ + #if defined(__cplusplus) + } + #endif + +#endif + +/** @} */ + diff --git a/tmk_core/protocol/lufa/LUFA-git/LUFA/Drivers/USB/Class/Device/CDCClassDevice.c b/tmk_core/protocol/lufa/LUFA-git/LUFA/Drivers/USB/Class/Device/CDCClassDevice.c new file mode 100644 index 0000000000..f4e74cf906 --- /dev/null +++ b/tmk_core/protocol/lufa/LUFA-git/LUFA/Drivers/USB/Class/Device/CDCClassDevice.c @@ -0,0 +1,341 @@ +/* + LUFA Library + Copyright (C) Dean Camera, 2014. + + dean [at] fourwalledcubicle [dot] com + www.lufa-lib.org +*/ + +/* + Copyright 2014 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 disclaims 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. +*/ + +#define __INCLUDE_FROM_USB_DRIVER +#include "../../Core/USBMode.h" + +#if defined(USB_CAN_BE_DEVICE) + +#define __INCLUDE_FROM_CDC_DRIVER +#define __INCLUDE_FROM_CDC_DEVICE_C +#include "CDCClassDevice.h" + +void CDC_Device_ProcessControlRequest(USB_ClassInfo_CDC_Device_t* const CDCInterfaceInfo) +{ + if (!(Endpoint_IsSETUPReceived())) + return; + + if (USB_ControlRequest.wIndex != CDCInterfaceInfo->Config.ControlInterfaceNumber) + return; + + switch (USB_ControlRequest.bRequest) + { + case CDC_REQ_GetLineEncoding: + if (USB_ControlRequest.bmRequestType == (REQDIR_DEVICETOHOST | REQTYPE_CLASS | REQREC_INTERFACE)) + { + Endpoint_ClearSETUP(); + + while (!(Endpoint_IsINReady())); + + Endpoint_Write_32_LE(CDCInterfaceInfo->State.LineEncoding.BaudRateBPS); + Endpoint_Write_8(CDCInterfaceInfo->State.LineEncoding.CharFormat); + Endpoint_Write_8(CDCInterfaceInfo->State.LineEncoding.ParityType); + Endpoint_Write_8(CDCInterfaceInfo->State.LineEncoding.DataBits); + + Endpoint_ClearIN(); + Endpoint_ClearStatusStage(); + } + + break; + case CDC_REQ_SetLineEncoding: + if (USB_ControlRequest.bmRequestType == (REQDIR_HOSTTODEVICE | REQTYPE_CLASS | REQREC_INTERFACE)) + { + Endpoint_ClearSETUP(); + + while (!(Endpoint_IsOUTReceived())) + { + if (USB_DeviceState == DEVICE_STATE_Unattached) + return; + } + + CDCInterfaceInfo->State.LineEncoding.BaudRateBPS = Endpoint_Read_32_LE(); + CDCInterfaceInfo->State.LineEncoding.CharFormat = Endpoint_Read_8(); + CDCInterfaceInfo->State.LineEncoding.ParityType = Endpoint_Read_8(); + CDCInterfaceInfo->State.LineEncoding.DataBits = Endpoint_Read_8(); + + Endpoint_ClearOUT(); + Endpoint_ClearStatusStage(); + + EVENT_CDC_Device_LineEncodingChanged(CDCInterfaceInfo); + } + + break; + case CDC_REQ_SetControlLineState: + if (USB_ControlRequest.bmRequestType == (REQDIR_HOSTTODEVICE | REQTYPE_CLASS | REQREC_INTERFACE)) + { + Endpoint_ClearSETUP(); + Endpoint_ClearStatusStage(); + + CDCInterfaceInfo->State.ControlLineStates.HostToDevice = USB_ControlRequest.wValue; + + EVENT_CDC_Device_ControLineStateChanged(CDCInterfaceInfo); + } + + break; + case CDC_REQ_SendBreak: + if (USB_ControlRequest.bmRequestType == (REQDIR_HOSTTODEVICE | REQTYPE_CLASS | REQREC_INTERFACE)) + { + Endpoint_ClearSETUP(); + Endpoint_ClearStatusStage(); + + EVENT_CDC_Device_BreakSent(CDCInterfaceInfo, (uint8_t)USB_ControlRequest.wValue); + } + + break; + } +} + +bool CDC_Device_ConfigureEndpoints(USB_ClassInfo_CDC_Device_t* const CDCInterfaceInfo) +{ + memset(&CDCInterfaceInfo->State, 0x00, sizeof(CDCInterfaceInfo->State)); + + CDCInterfaceInfo->Config.DataINEndpoint.Type = EP_TYPE_BULK; + CDCInterfaceInfo->Config.DataOUTEndpoint.Type = EP_TYPE_BULK; + CDCInterfaceInfo->Config.NotificationEndpoint.Type = EP_TYPE_INTERRUPT; + + if (!(Endpoint_ConfigureEndpointTable(&CDCInterfaceInfo->Config.DataINEndpoint, 1))) + return false; + + if (!(Endpoint_ConfigureEndpointTable(&CDCInterfaceInfo->Config.DataOUTEndpoint, 1))) + return false; + + if (!(Endpoint_ConfigureEndpointTable(&CDCInterfaceInfo->Config.NotificationEndpoint, 1))) + return false; + + return true; +} + +void CDC_Device_USBTask(USB_ClassInfo_CDC_Device_t* const CDCInterfaceInfo) +{ + if ((USB_DeviceState != DEVICE_STATE_Configured) || !(CDCInterfaceInfo->State.LineEncoding.BaudRateBPS)) + return; + + #if !defined(NO_CLASS_DRIVER_AUTOFLUSH) + Endpoint_SelectEndpoint(CDCInterfaceInfo->Config.DataINEndpoint.Address); + + if (Endpoint_IsINReady()) + CDC_Device_Flush(CDCInterfaceInfo); + #endif +} + +uint8_t CDC_Device_SendString(USB_ClassInfo_CDC_Device_t* const CDCInterfaceInfo, + const char* const String) +{ + if ((USB_DeviceState != DEVICE_STATE_Configured) || !(CDCInterfaceInfo->State.LineEncoding.BaudRateBPS)) + return ENDPOINT_RWSTREAM_DeviceDisconnected; + + Endpoint_SelectEndpoint(CDCInterfaceInfo->Config.DataINEndpoint.Address); + return Endpoint_Write_Stream_LE(String, strlen(String), NULL); +} + +uint8_t CDC_Device_SendData(USB_ClassInfo_CDC_Device_t* const CDCInterfaceInfo, + const void* const Buffer, + const uint16_t Length) +{ + if ((USB_DeviceState != DEVICE_STATE_Configured) || !(CDCInterfaceInfo->State.LineEncoding.BaudRateBPS)) + return ENDPOINT_RWSTREAM_DeviceDisconnected; + + Endpoint_SelectEndpoint(CDCInterfaceInfo->Config.DataINEndpoint.Address); + return Endpoint_Write_Stream_LE(Buffer, Length, NULL); +} + +uint8_t CDC_Device_SendByte(USB_ClassInfo_CDC_Device_t* const CDCInterfaceInfo, + const uint8_t Data) +{ + if ((USB_DeviceState != DEVICE_STATE_Configured) || !(CDCInterfaceInfo->State.LineEncoding.BaudRateBPS)) + return ENDPOINT_RWSTREAM_DeviceDisconnected; + + Endpoint_SelectEndpoint(CDCInterfaceInfo->Config.DataINEndpoint.Address); + + if (!(Endpoint_IsReadWriteAllowed())) + { + Endpoint_ClearIN(); + + uint8_t ErrorCode; + + if ((ErrorCode = Endpoint_WaitUntilReady()) != ENDPOINT_READYWAIT_NoError) + return ErrorCode; + } + + Endpoint_Write_8(Data); + return ENDPOINT_READYWAIT_NoError; +} + +uint8_t CDC_Device_Flush(USB_ClassInfo_CDC_Device_t* const CDCInterfaceInfo) +{ + if ((USB_DeviceState != DEVICE_STATE_Configured) || !(CDCInterfaceInfo->State.LineEncoding.BaudRateBPS)) + return ENDPOINT_RWSTREAM_DeviceDisconnected; + + uint8_t ErrorCode; + + Endpoint_SelectEndpoint(CDCInterfaceInfo->Config.DataINEndpoint.Address); + + if (!(Endpoint_BytesInEndpoint())) + return ENDPOINT_READYWAIT_NoError; + + bool BankFull = !(Endpoint_IsReadWriteAllowed()); + + Endpoint_ClearIN(); + + if (BankFull) + { + if ((ErrorCode = Endpoint_WaitUntilReady()) != ENDPOINT_READYWAIT_NoError) + return ErrorCode; + + Endpoint_ClearIN(); + } + + return ENDPOINT_READYWAIT_NoError; +} + +uint16_t CDC_Device_BytesReceived(USB_ClassInfo_CDC_Device_t* const CDCInterfaceInfo) +{ + if ((USB_DeviceState != DEVICE_STATE_Configured) || !(CDCInterfaceInfo->State.LineEncoding.BaudRateBPS)) + return 0; + + Endpoint_SelectEndpoint(CDCInterfaceInfo->Config.DataOUTEndpoint.Address); + + if (Endpoint_IsOUTReceived()) + { + if (!(Endpoint_BytesInEndpoint())) + { + Endpoint_ClearOUT(); + return 0; + } + else + { + return Endpoint_BytesInEndpoint(); + } + } + else + { + return 0; + } +} + +int16_t CDC_Device_ReceiveByte(USB_ClassInfo_CDC_Device_t* const CDCInterfaceInfo) +{ + if ((USB_DeviceState != DEVICE_STATE_Configured) || !(CDCInterfaceInfo->State.LineEncoding.BaudRateBPS)) + return -1; + + int16_t ReceivedByte = -1; + + Endpoint_SelectEndpoint(CDCInterfaceInfo->Config.DataOUTEndpoint.Address); + + if (Endpoint_IsOUTReceived()) + { + if (Endpoint_BytesInEndpoint()) + ReceivedByte = Endpoint_Read_8(); + + if (!(Endpoint_BytesInEndpoint())) + Endpoint_ClearOUT(); + } + + return ReceivedByte; +} + +void CDC_Device_SendControlLineStateChange(USB_ClassInfo_CDC_Device_t* const CDCInterfaceInfo) +{ + if ((USB_DeviceState != DEVICE_STATE_Configured) || !(CDCInterfaceInfo->State.LineEncoding.BaudRateBPS)) + return; + + Endpoint_SelectEndpoint(CDCInterfaceInfo->Config.NotificationEndpoint.Address); + + USB_Request_Header_t Notification = (USB_Request_Header_t) + { + .bmRequestType = (REQDIR_DEVICETOHOST | REQTYPE_CLASS | REQREC_INTERFACE), + .bRequest = CDC_NOTIF_SerialState, + .wValue = CPU_TO_LE16(0), + .wIndex = CPU_TO_LE16(0), + .wLength = CPU_TO_LE16(sizeof(CDCInterfaceInfo->State.ControlLineStates.DeviceToHost)), + }; + + Endpoint_Write_Stream_LE(&Notification, sizeof(USB_Request_Header_t), NULL); + Endpoint_Write_Stream_LE(&CDCInterfaceInfo->State.ControlLineStates.DeviceToHost, + sizeof(CDCInterfaceInfo->State.ControlLineStates.DeviceToHost), + NULL); + Endpoint_ClearIN(); +} + +#if defined(FDEV_SETUP_STREAM) +void CDC_Device_CreateStream(USB_ClassInfo_CDC_Device_t* const CDCInterfaceInfo, + FILE* const Stream) +{ + *Stream = (FILE)FDEV_SETUP_STREAM(CDC_Device_putchar, CDC_Device_getchar, _FDEV_SETUP_RW); + fdev_set_udata(Stream, CDCInterfaceInfo); +} + +void CDC_Device_CreateBlockingStream(USB_ClassInfo_CDC_Device_t* const CDCInterfaceInfo, + FILE* const Stream) +{ + *Stream = (FILE)FDEV_SETUP_STREAM(CDC_Device_putchar, CDC_Device_getchar_Blocking, _FDEV_SETUP_RW); + fdev_set_udata(Stream, CDCInterfaceInfo); +} + +static int CDC_Device_putchar(char c, + FILE* Stream) +{ + return CDC_Device_SendByte((USB_ClassInfo_CDC_Device_t*)fdev_get_udata(Stream), c) ? _FDEV_ERR : 0; +} + +static int CDC_Device_getchar(FILE* Stream) +{ + int16_t ReceivedByte = CDC_Device_ReceiveByte((USB_ClassInfo_CDC_Device_t*)fdev_get_udata(Stream)); + + if (ReceivedByte < 0) + return _FDEV_EOF; + + return ReceivedByte; +} + +static int CDC_Device_getchar_Blocking(FILE* Stream) +{ + int16_t ReceivedByte; + + while ((ReceivedByte = CDC_Device_ReceiveByte((USB_ClassInfo_CDC_Device_t*)fdev_get_udata(Stream))) < 0) + { + if (USB_DeviceState == DEVICE_STATE_Unattached) + return _FDEV_EOF; + + CDC_Device_USBTask((USB_ClassInfo_CDC_Device_t*)fdev_get_udata(Stream)); + USB_USBTask(); + } + + return ReceivedByte; +} +#endif + +void CDC_Device_Event_Stub(void) +{ + +} + +#endif + diff --git a/tmk_core/protocol/lufa/LUFA-git/LUFA/Drivers/USB/Class/Device/CDCClassDevice.h b/tmk_core/protocol/lufa/LUFA-git/LUFA/Drivers/USB/Class/Device/CDCClassDevice.h new file mode 100644 index 0000000000..05c0fdddb3 --- /dev/null +++ b/tmk_core/protocol/lufa/LUFA-git/LUFA/Drivers/USB/Class/Device/CDCClassDevice.h @@ -0,0 +1,352 @@ +/* + LUFA Library + Copyright (C) Dean Camera, 2014. + + dean [at] fourwalledcubicle [dot] com + www.lufa-lib.org +*/ + +/* + Copyright 2014 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 disclaims 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 + * \brief Device mode driver for the library USB CDC Class driver. + * + * Device mode driver for the library USB CDC Class driver. + * + * \note This file should not be included directly. It is automatically included as needed by the USB module driver + * dispatch header located in LUFA/Drivers/USB.h. + */ + +/** \ingroup Group_USBClassCDC + * \defgroup Group_USBClassCDCDevice CDC Class Device Mode Driver + * + * \section Sec_USBClassCDCDevice_Dependencies Module Source Dependencies + * The following files must be built with any user project that uses this module: + * - LUFA/Drivers/USB/Class/Device/CDCClassDevice.c <i>(Makefile source module name: LUFA_SRC_USBCLASS)</i> + * + * \section Sec_USBClassCDCDevice_ModDescription Module Description + * Device Mode USB Class driver framework interface, for the CDC USB Class driver. + * + * \note There are several major drawbacks to the CDC-ACM standard USB class, however + * it is very standardized and thus usually available as a built-in driver on + * most platforms, and so is a better choice than a proprietary serial class. + * + * One major issue with CDC-ACM is that it requires two Interface descriptors, + * which will upset most hosts when part of a multi-function "Composite" USB + * device. This is because each interface will be loaded into a separate driver + * instance, causing the two interfaces be become unlinked. To prevent this, you + * should use the "Interface Association Descriptor" addendum to the USB 2.0 standard + * which is available on most OSes when creating Composite devices. + * + * Another major oversight is that there is no mechanism for the host to notify the + * device that there is a data sink on the host side ready to accept data. This + * means that the device may try to send data while the host isn't listening, causing + * lengthy blocking timeouts in the transmission routines. It is thus highly recommended + * that the virtual serial line DTR (Data Terminal Ready) signal be used where possible + * to determine if a host application is ready for data. + * + * @{ + */ + +#ifndef _CDC_CLASS_DEVICE_H_ +#define _CDC_CLASS_DEVICE_H_ + + /* Includes: */ + #include "../../USB.h" + #include "../Common/CDCClassCommon.h" + + #include <stdio.h> + + /* Enable C linkage for C++ Compilers: */ + #if defined(__cplusplus) + extern "C" { + #endif + + /* Preprocessor Checks: */ + #if !defined(__INCLUDE_FROM_CDC_DRIVER) + #error Do not include this file directly. Include LUFA/Drivers/USB.h instead. + #endif + + /* Public Interface - May be used in end-application: */ + /* Type Defines: */ + /** \brief CDC Class Device Mode Configuration and State Structure. + * + * Class state structure. An instance of this structure should be made for each CDC interface + * within the user application, and passed to each of the CDC class driver functions as the + * CDCInterfaceInfo parameter. This stores each CDC interface's configuration and state information. + */ + typedef struct + { + struct + { + uint8_t ControlInterfaceNumber; /**< Interface number of the CDC control interface within the device. */ + + USB_Endpoint_Table_t DataINEndpoint; /**< Data IN endpoint configuration table. */ + USB_Endpoint_Table_t DataOUTEndpoint; /**< Data OUT endpoint configuration table. */ + USB_Endpoint_Table_t NotificationEndpoint; /**< Notification IN Endpoint configuration table. */ + } Config; /**< Config data for the USB class interface within the device. All elements in this section + * <b>must</b> be set or the interface will fail to enumerate and operate correctly. + */ + struct + { + struct + { + uint16_t HostToDevice; /**< Control line states from the host to device, as a set of \c CDC_CONTROL_LINE_OUT_* + * masks. This value is updated each time \ref CDC_Device_USBTask() is called. + */ + uint16_t DeviceToHost; /**< Control line states from the device to host, as a set of \c CDC_CONTROL_LINE_IN_* + * masks - to notify the host of changes to these values, call the + * \ref CDC_Device_SendControlLineStateChange() function. + */ + } ControlLineStates; /**< Current states of the virtual serial port's control lines between the device and host. */ + + CDC_LineEncoding_t LineEncoding; /**< Line encoding used in the virtual serial port, for the device's information. + * This is generally only used if the virtual serial port data is to be + * reconstructed on a physical UART. + */ + } State; /**< State data for the USB class interface within the device. All elements in this section + * are reset to their defaults when the interface is enumerated. + */ + } USB_ClassInfo_CDC_Device_t; + + /* Function Prototypes: */ + /** Configures the endpoints of a given CDC interface, ready for use. This should be linked to the library + * \ref EVENT_USB_Device_ConfigurationChanged() event so that the endpoints are configured when the configuration containing + * the given CDC interface is selected. + * + * \param[in,out] CDCInterfaceInfo Pointer to a structure containing a CDC Class configuration and state. + * + * \return Boolean \c true if the endpoints were successfully configured, \c false otherwise. + */ + bool CDC_Device_ConfigureEndpoints(USB_ClassInfo_CDC_Device_t* const CDCInterfaceInfo) ATTR_NON_NULL_PTR_ARG(1); + + /** Processes incoming control requests from the host, that are directed to the given CDC class interface. This should be + * linked to the library \ref EVENT_USB_Device_ControlRequest() event. + * + * \param[in,out] CDCInterfaceInfo Pointer to a structure containing a CDC Class configuration and state. + */ + void CDC_Device_ProcessControlRequest(USB_ClassInfo_CDC_Device_t* const CDCInterfaceInfo) ATTR_NON_NULL_PTR_ARG(1); + + /** General management task for a given CDC class interface, required for the correct operation of the interface. This should + * be called frequently in the main program loop, before the master USB management task \ref USB_USBTask(). + * + * \param[in,out] CDCInterfaceInfo Pointer to a structure containing a CDC Class configuration and state. + */ + void CDC_Device_USBTask(USB_ClassInfo_CDC_Device_t* const CDCInterfaceInfo) ATTR_NON_NULL_PTR_ARG(1); + + /** CDC class driver event for a line encoding change on a CDC interface. This event fires each time the host requests a + * line encoding change (containing the serial parity, baud and other configuration information) and may be hooked in the + * user program by declaring a handler function with the same name and parameters listed here. The new line encoding + * settings are available in the \c LineEncoding structure inside the CDC interface structure passed as a parameter. + * + * \param[in,out] CDCInterfaceInfo Pointer to a structure containing a CDC Class configuration and state. + */ + void EVENT_CDC_Device_LineEncodingChanged(USB_ClassInfo_CDC_Device_t* const CDCInterfaceInfo) ATTR_NON_NULL_PTR_ARG(1); + + /** CDC class driver event for a control line state change on a CDC interface. This event fires each time the host requests a + * control line state change (containing the virtual serial control line states, such as DTR) and may be hooked in the + * user program by declaring a handler function with the same name and parameters listed here. The new control line states + * are available in the \c ControlLineStates.HostToDevice value inside the CDC interface structure passed as a parameter, set as + * a mask of \c CDC_CONTROL_LINE_OUT_* masks. + * + * \param[in,out] CDCInterfaceInfo Pointer to a structure containing a CDC Class configuration and state. + */ + void EVENT_CDC_Device_ControLineStateChanged(USB_ClassInfo_CDC_Device_t* const CDCInterfaceInfo) ATTR_NON_NULL_PTR_ARG(1); + + /** CDC class driver event for a send break request sent to the device from the host. This is generally used to separate + * data or to indicate a special condition to the receiving device. + * + * \param[in,out] CDCInterfaceInfo Pointer to a structure containing a CDC Class configuration and state. + * \param[in] Duration Duration of the break that has been sent by the host, in milliseconds. + */ + void EVENT_CDC_Device_BreakSent(USB_ClassInfo_CDC_Device_t* const CDCInterfaceInfo, + const uint8_t Duration) ATTR_NON_NULL_PTR_ARG(1); + + /** Sends a given data buffer to the attached USB host, if connected. If a host is not connected when the function is + * called, the string is discarded. Bytes will be queued for transmission to the host until either the endpoint bank + * becomes full, or the \ref CDC_Device_Flush() function is called to flush the pending data to the host. This allows + * for multiple bytes to be packed into a single endpoint packet, increasing data throughput. + * + * \pre This function must only be called when the Device state machine is in the \ref DEVICE_STATE_Configured state or + * the call will fail. + * + * \param[in,out] CDCInterfaceInfo Pointer to a structure containing a CDC Class configuration and state. + * \param[in] Buffer Pointer to a buffer containing the data to send to the device. + * \param[in] Length Length of the data to send to the host. + * + * \return A value from the \ref Endpoint_Stream_RW_ErrorCodes_t enum. + */ + uint8_t CDC_Device_SendData(USB_ClassInfo_CDC_Device_t* const CDCInterfaceInfo, + const void* const Buffer, + const uint16_t Length) ATTR_NON_NULL_PTR_ARG(1) ATTR_NON_NULL_PTR_ARG(2); + + /** Sends a given null terminated string to the attached USB host, if connected. If a host is not connected when + * the function is called, the string is discarded. Bytes will be queued for transmission to the host until either + * the endpoint bank becomes full, or the \ref CDC_Device_Flush() function is called to flush the pending data to + * the host. This allows for multiple bytes to be packed into a single endpoint packet, increasing data throughput. + * + * \pre This function must only be called when the Device state machine is in the \ref DEVICE_STATE_Configured state or + * the call will fail. + * + * \param[in,out] CDCInterfaceInfo Pointer to a structure containing a CDC Class configuration and state. + * \param[in] String Pointer to the null terminated string to send to the host. + * + * \return A value from the \ref Endpoint_Stream_RW_ErrorCodes_t enum. + */ + uint8_t CDC_Device_SendString(USB_ClassInfo_CDC_Device_t* const CDCInterfaceInfo, + const char* const String) ATTR_NON_NULL_PTR_ARG(1) ATTR_NON_NULL_PTR_ARG(2); + + /** Sends a given byte to the attached USB host, if connected. If a host is not connected when the function is called, the + * byte is discarded. Bytes will be queued for transmission to the host until either the endpoint bank becomes full, or the + * \ref CDC_Device_Flush() function is called to flush the pending data to the host. This allows for multiple bytes to be + * packed into a single endpoint packet, increasing data throughput. + * + * \pre This function must only be called when the Device state machine is in the \ref DEVICE_STATE_Configured state or + * the call will fail. + * + * \param[in,out] CDCInterfaceInfo Pointer to a structure containing a CDC Class configuration and state. + * \param[in] Data Byte of data to send to the host. + * + * \return A value from the \ref Endpoint_WaitUntilReady_ErrorCodes_t enum. + */ + uint8_t CDC_Device_SendByte(USB_ClassInfo_CDC_Device_t* const CDCInterfaceInfo, + const uint8_t Data) ATTR_NON_NULL_PTR_ARG(1); + + /** Determines the number of bytes received by the CDC interface from the host, waiting to be read. This indicates the number + * of bytes in the OUT endpoint bank only, and thus the number of calls to \ref CDC_Device_ReceiveByte() which are guaranteed to + * succeed immediately. If multiple bytes are to be received, they should be buffered by the user application, as the endpoint + * bank will not be released back to the USB controller until all bytes are read. + * + * \pre This function must only be called when the Device state machine is in the \ref DEVICE_STATE_Configured state or + * the call will fail. + * + * \param[in,out] CDCInterfaceInfo Pointer to a structure containing a CDC Class configuration and state. + * + * \return Total number of buffered bytes received from the host. + */ + uint16_t CDC_Device_BytesReceived(USB_ClassInfo_CDC_Device_t* const CDCInterfaceInfo) ATTR_NON_NULL_PTR_ARG(1); + + /** Reads a byte of data from the host. If no data is waiting to be read of if a USB host is not connected, the function + * returns a negative value. The \ref CDC_Device_BytesReceived() function may be queried in advance to determine how many + * bytes are currently buffered in the CDC interface's data receive endpoint bank, and thus how many repeated calls to this + * function which are guaranteed to succeed. + * + * \pre This function must only be called when the Device state machine is in the \ref DEVICE_STATE_Configured state or + * the call will fail. + * + * \param[in,out] CDCInterfaceInfo Pointer to a structure containing a CDC Class configuration and state. + * + * \return Next received byte from the host, or a negative value if no data received. + */ + int16_t CDC_Device_ReceiveByte(USB_ClassInfo_CDC_Device_t* const CDCInterfaceInfo) ATTR_NON_NULL_PTR_ARG(1); + + /** Flushes any data waiting to be sent, ensuring that the send buffer is cleared. + * + * \pre This function must only be called when the Device state machine is in the \ref DEVICE_STATE_Configured state or + * the call will fail. + * + * \param[in,out] CDCInterfaceInfo Pointer to a structure containing a CDC Class configuration and state. + * + * \return A value from the \ref Endpoint_WaitUntilReady_ErrorCodes_t enum. + */ + uint8_t CDC_Device_Flush(USB_ClassInfo_CDC_Device_t* const CDCInterfaceInfo) ATTR_NON_NULL_PTR_ARG(1); + + /** Sends a Serial Control Line State Change notification to the host. This should be called when the virtual serial + * control lines (DCD, DSR, etc.) have changed states, or to give BREAK notifications to the host. Line states persist + * until they are cleared via a second notification. This should be called each time the CDC class driver's + * \c ControlLineStates.DeviceToHost value is updated to push the new states to the USB host. + * + * \pre This function must only be called when the Device state machine is in the \ref DEVICE_STATE_Configured state or + * the call will fail. + * + * \param[in,out] CDCInterfaceInfo Pointer to a structure containing a CDC Class configuration and state. + */ + void CDC_Device_SendControlLineStateChange(USB_ClassInfo_CDC_Device_t* const CDCInterfaceInfo) ATTR_NON_NULL_PTR_ARG(1); + + #if defined(FDEV_SETUP_STREAM) || defined(__DOXYGEN__) + /** Creates a standard character stream for the given CDC Device instance so that it can be used with all the regular + * functions in the standard <stdio.h> library that accept a \c FILE stream as a destination (e.g. \c fprintf()). The created + * stream is bidirectional and can be used for both input and output functions. + * + * Reading data from this stream is non-blocking, i.e. in most instances, complete strings cannot be read in by a single + * fetch, as the endpoint will not be ready at some point in the transmission, aborting the transfer. However, this may + * be used when the read data is processed byte-per-bye (via \c getc()) or when the user application will implement its own + * line buffering. + * + * \note The created stream can be given as \c stdout if desired to direct the standard output from all \c <stdio.h> functions + * to the given CDC interface. + * \n\n + * + * \note This function is not available on all microcontroller architectures. + * + * \param[in,out] CDCInterfaceInfo Pointer to a structure containing a CDC Class configuration and state. + * \param[in,out] Stream Pointer to a FILE structure where the created stream should be placed. + */ + void CDC_Device_CreateStream(USB_ClassInfo_CDC_Device_t* const CDCInterfaceInfo, + FILE* const Stream) ATTR_NON_NULL_PTR_ARG(1) ATTR_NON_NULL_PTR_ARG(2); + + /** Identical to \ref CDC_Device_CreateStream(), except that reads are blocking until the calling stream function terminates + * the transfer. While blocking, the USB and CDC service tasks are called repeatedly to maintain USB communications. + * + * \note This function is not available on all microcontroller architectures. + * + * \param[in,out] CDCInterfaceInfo Pointer to a structure containing a CDC Class configuration and state. + * \param[in,out] Stream Pointer to a FILE structure where the created stream should be placed. + */ + void CDC_Device_CreateBlockingStream(USB_ClassInfo_CDC_Device_t* const CDCInterfaceInfo, + FILE* const Stream) ATTR_NON_NULL_PTR_ARG(1) ATTR_NON_NULL_PTR_ARG(2); + #endif + + /* Private Interface - For use in library only: */ + #if !defined(__DOXYGEN__) + /* Function Prototypes: */ + #if defined(__INCLUDE_FROM_CDC_DEVICE_C) + #if defined(FDEV_SETUP_STREAM) + static int CDC_Device_putchar(char c, + FILE* Stream) ATTR_NON_NULL_PTR_ARG(2); + static int CDC_Device_getchar(FILE* Stream) ATTR_NON_NULL_PTR_ARG(1); + static int CDC_Device_getchar_Blocking(FILE* Stream) ATTR_NON_NULL_PTR_ARG(1); + #endif + + void CDC_Device_Event_Stub(void) ATTR_CONST; + + void EVENT_CDC_Device_LineEncodingChanged(USB_ClassInfo_CDC_Device_t* const CDCInterfaceInfo) + ATTR_WEAK ATTR_NON_NULL_PTR_ARG(1) ATTR_ALIAS(CDC_Device_Event_Stub); + void EVENT_CDC_Device_ControLineStateChanged(USB_ClassInfo_CDC_Device_t* const CDCInterfaceInfo) + ATTR_WEAK ATTR_NON_NULL_PTR_ARG(1) ATTR_ALIAS(CDC_Device_Event_Stub); + void EVENT_CDC_Device_BreakSent(USB_ClassInfo_CDC_Device_t* const CDCInterfaceInfo, + const uint8_t Duration) ATTR_WEAK ATTR_NON_NULL_PTR_ARG(1) + ATTR_ALIAS(CDC_Device_Event_Stub); + #endif + + #endif + + /* Disable C linkage for C++ Compilers: */ + #if defined(__cplusplus) + } + #endif + +#endif + +/** @} */ + diff --git a/tmk_core/protocol/lufa/LUFA-git/LUFA/Drivers/USB/Class/Device/HIDClassDevice.c b/tmk_core/protocol/lufa/LUFA-git/LUFA/Drivers/USB/Class/Device/HIDClassDevice.c new file mode 100644 index 0000000000..03a745c1af --- /dev/null +++ b/tmk_core/protocol/lufa/LUFA-git/LUFA/Drivers/USB/Class/Device/HIDClassDevice.c @@ -0,0 +1,211 @@ +/* + LUFA Library + Copyright (C) Dean Camera, 2014. + + dean [at] fourwalledcubicle [dot] com + www.lufa-lib.org +*/ + +/* + Copyright 2014 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 disclaims 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. +*/ + +#define __INCLUDE_FROM_USB_DRIVER +#include "../../Core/USBMode.h" + +#if defined(USB_CAN_BE_DEVICE) + +#define __INCLUDE_FROM_HID_DRIVER +#define __INCLUDE_FROM_HID_DEVICE_C +#include "HIDClassDevice.h" + +void HID_Device_ProcessControlRequest(USB_ClassInfo_HID_Device_t* const HIDInterfaceInfo) +{ + if (!(Endpoint_IsSETUPReceived())) + return; + + if (USB_ControlRequest.wIndex != HIDInterfaceInfo->Config.InterfaceNumber) + return; + + switch (USB_ControlRequest.bRequest) + { + case HID_REQ_GetReport: + if (USB_ControlRequest.bmRequestType == (REQDIR_DEVICETOHOST | REQTYPE_CLASS | REQREC_INTERFACE)) + { + uint16_t ReportSize = 0; + uint8_t ReportID = (USB_ControlRequest.wValue & 0xFF); + uint8_t ReportType = (USB_ControlRequest.wValue >> 8) - 1; + uint8_t ReportData[HIDInterfaceInfo->Config.PrevReportINBufferSize]; + + memset(ReportData, 0, sizeof(ReportData)); + + CALLBACK_HID_Device_CreateHIDReport(HIDInterfaceInfo, &ReportID, ReportType, ReportData, &ReportSize); + + if (HIDInterfaceInfo->Config.PrevReportINBuffer != NULL) + { + memcpy(HIDInterfaceInfo->Config.PrevReportINBuffer, ReportData, + HIDInterfaceInfo->Config.PrevReportINBufferSize); + } + + Endpoint_SelectEndpoint(ENDPOINT_CONTROLEP); + + Endpoint_ClearSETUP(); + + if (ReportID) + Endpoint_Write_8(ReportID); + + Endpoint_Write_Control_Stream_LE(ReportData, ReportSize); + Endpoint_ClearOUT(); + } + + break; + case HID_REQ_SetReport: + if (USB_ControlRequest.bmRequestType == (REQDIR_HOSTTODEVICE | REQTYPE_CLASS | REQREC_INTERFACE)) + { + uint16_t ReportSize = USB_ControlRequest.wLength; + uint8_t ReportID = (USB_ControlRequest.wValue & 0xFF); + uint8_t ReportType = (USB_ControlRequest.wValue >> 8) - 1; + uint8_t ReportData[ReportSize]; + + Endpoint_ClearSETUP(); + Endpoint_Read_Control_Stream_LE(ReportData, ReportSize); + Endpoint_ClearIN(); + + CALLBACK_HID_Device_ProcessHIDReport(HIDInterfaceInfo, ReportID, ReportType, + &ReportData[ReportID ? 1 : 0], ReportSize - (ReportID ? 1 : 0)); + } + + break; + case HID_REQ_GetProtocol: + if (USB_ControlRequest.bmRequestType == (REQDIR_DEVICETOHOST | REQTYPE_CLASS | REQREC_INTERFACE)) + { + Endpoint_ClearSETUP(); + while (!(Endpoint_IsINReady())); + Endpoint_Write_8(HIDInterfaceInfo->State.UsingReportProtocol); + Endpoint_ClearIN(); + Endpoint_ClearStatusStage(); + } + + break; + case HID_REQ_SetProtocol: + if (USB_ControlRequest.bmRequestType == (REQDIR_HOSTTODEVICE | REQTYPE_CLASS | REQREC_INTERFACE)) + { + Endpoint_ClearSETUP(); + Endpoint_ClearStatusStage(); + + HIDInterfaceInfo->State.UsingReportProtocol = ((USB_ControlRequest.wValue & 0xFF) != 0x00); + } + + break; + case HID_REQ_SetIdle: + if (USB_ControlRequest.bmRequestType == (REQDIR_HOSTTODEVICE | REQTYPE_CLASS | REQREC_INTERFACE)) + { + Endpoint_ClearSETUP(); + Endpoint_ClearStatusStage(); + + HIDInterfaceInfo->State.IdleCount = ((USB_ControlRequest.wValue & 0xFF00) >> 6); + } + + break; + case HID_REQ_GetIdle: + if (USB_ControlRequest.bmRequestType == (REQDIR_DEVICETOHOST | REQTYPE_CLASS | REQREC_INTERFACE)) + { + Endpoint_ClearSETUP(); + while (!(Endpoint_IsINReady())); + Endpoint_Write_8(HIDInterfaceInfo->State.IdleCount >> 2); + Endpoint_ClearIN(); + Endpoint_ClearStatusStage(); + } + + break; + } +} + +bool HID_Device_ConfigureEndpoints(USB_ClassInfo_HID_Device_t* const HIDInterfaceInfo) +{ + memset(&HIDInterfaceInfo->State, 0x00, sizeof(HIDInterfaceInfo->State)); + HIDInterfaceInfo->State.UsingReportProtocol = true; + HIDInterfaceInfo->State.IdleCount = 500; + + HIDInterfaceInfo->Config.ReportINEndpoint.Type = EP_TYPE_INTERRUPT; + + if (!(Endpoint_ConfigureEndpointTable(&HIDInterfaceInfo->Config.ReportINEndpoint, 1))) + return false; + + return true; +} + +void HID_Device_USBTask(USB_ClassInfo_HID_Device_t* const HIDInterfaceInfo) +{ + if (USB_DeviceState != DEVICE_STATE_Configured) + return; + + if (HIDInterfaceInfo->State.PrevFrameNum == USB_Device_GetFrameNumber()) + { + #if defined(USB_DEVICE_OPT_LOWSPEED) + if (!(USB_Options & USB_DEVICE_OPT_LOWSPEED)) + return; + #else + return; + #endif + } + + Endpoint_SelectEndpoint(HIDInterfaceInfo->Config.ReportINEndpoint.Address); + + if (Endpoint_IsReadWriteAllowed()) + { + uint8_t ReportINData[HIDInterfaceInfo->Config.PrevReportINBufferSize]; + uint8_t ReportID = 0; + uint16_t ReportINSize = 0; + + memset(ReportINData, 0, sizeof(ReportINData)); + + bool ForceSend = CALLBACK_HID_Device_CreateHIDReport(HIDInterfaceInfo, &ReportID, HID_REPORT_ITEM_In, + ReportINData, &ReportINSize); + bool StatesChanged = false; + bool IdlePeriodElapsed = (HIDInterfaceInfo->State.IdleCount && !(HIDInterfaceInfo->State.IdleMSRemaining)); + + if (HIDInterfaceInfo->Config.PrevReportINBuffer != NULL) + { + StatesChanged = (memcmp(ReportINData, HIDInterfaceInfo->Config.PrevReportINBuffer, ReportINSize) != 0); + memcpy(HIDInterfaceInfo->Config.PrevReportINBuffer, ReportINData, HIDInterfaceInfo->Config.PrevReportINBufferSize); + } + + if (ReportINSize && (ForceSend || StatesChanged || IdlePeriodElapsed)) + { + HIDInterfaceInfo->State.IdleMSRemaining = HIDInterfaceInfo->State.IdleCount; + + Endpoint_SelectEndpoint(HIDInterfaceInfo->Config.ReportINEndpoint.Address); + + if (ReportID) + Endpoint_Write_8(ReportID); + + Endpoint_Write_Stream_LE(ReportINData, ReportINSize, NULL); + + Endpoint_ClearIN(); + } + + HIDInterfaceInfo->State.PrevFrameNum = USB_Device_GetFrameNumber(); + } +} + +#endif + diff --git a/tmk_core/protocol/lufa/LUFA-git/LUFA/Drivers/USB/Class/Device/HIDClassDevice.h b/tmk_core/protocol/lufa/LUFA-git/LUFA/Drivers/USB/Class/Device/HIDClassDevice.h new file mode 100644 index 0000000000..f373cf0769 --- /dev/null +++ b/tmk_core/protocol/lufa/LUFA-git/LUFA/Drivers/USB/Class/Device/HIDClassDevice.h @@ -0,0 +1,210 @@ +/* + LUFA Library + Copyright (C) Dean Camera, 2014. + + dean [at] fourwalledcubicle [dot] com + www.lufa-lib.org +*/ + +/* + Copyright 2014 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 disclaims 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 + * \brief Device mode driver for the library USB HID Class driver. + * + * Device mode driver for the library USB HID Class driver. + * + * \note This file should not be included directly. It is automatically included as needed by the USB module driver + * dispatch header located in LUFA/Drivers/USB.h. + */ + +/** \ingroup Group_USBClassHID + * \defgroup Group_USBClassHIDDevice HID Class Device Mode Driver + * + * \section Sec_USBClassHIDDevice_Dependencies Module Source Dependencies + * The following files must be built with any user project that uses this module: + * - LUFA/Drivers/USB/Class/Device/HIDClassDevice.c <i>(Makefile source module name: LUFA_SRC_USBCLASS)</i> + * + * \section Sec_USBClassHIDDevice_ModDescription Module Description + * Device Mode USB Class driver framework interface, for the HID USB Class driver. + * + * @{ + */ + +#ifndef _HID_CLASS_DEVICE_H_ +#define _HID_CLASS_DEVICE_H_ + + /* Includes: */ + #include "../../USB.h" + #include "../Common/HIDClassCommon.h" + + /* Enable C linkage for C++ Compilers: */ + #if defined(__cplusplus) + extern "C" { + #endif + + /* Preprocessor Checks: */ + #if !defined(__INCLUDE_FROM_HID_DRIVER) + #error Do not include this file directly. Include LUFA/Drivers/USB.h instead. + #endif + + /* Public Interface - May be used in end-application: */ + /* Type Defines: */ + /** \brief HID Class Device Mode Configuration and State Structure. + * + * Class state structure. An instance of this structure should be made for each HID interface + * within the user application, and passed to each of the HID class driver functions as the + * \c HIDInterfaceInfo parameter. This stores each HID interface's configuration and state information. + * + * \note Due to technical limitations, the HID device class driver does not utilize a separate OUT + * endpoint for host->device communications. Instead, the host->device data (if any) is sent to + * the device via the control endpoint. + */ + typedef struct + { + struct + { + uint8_t InterfaceNumber; /**< Interface number of the HID interface within the device. */ + + USB_Endpoint_Table_t ReportINEndpoint; /**< Data IN HID report endpoint configuration table. */ + + void* PrevReportINBuffer; /**< Pointer to a buffer where the previously created HID input report can be + * stored by the driver, for comparison purposes to detect report changes that + * must be sent immediately to the host. This should point to a buffer big enough + * to hold the largest HID input report sent from the HID interface. If this is set + * to \c NULL, it is up to the user to force transfers when needed in the + * \ref CALLBACK_HID_Device_CreateHIDReport() callback function. + * + * \note Due to the single buffer, the internal driver can only correctly compare + * subsequent reports with identical report IDs. In multiple report devices, + * this buffer should be set to \c NULL and the decision to send reports made + * by the user application instead. + */ + uint8_t PrevReportINBufferSize; /**< Size in bytes of the given input report buffer. This is used to create a + * second buffer of the same size within the driver so that subsequent reports + * can be compared. If the user app is to determine when reports are to be sent + * exclusively (i.e. \c PrevReportINBuffer is \c NULL) this value must still be + * set to the size of the largest report the device can issue to the host. + */ + } Config; /**< Config data for the USB class interface within the device. All elements in this section + * <b>must</b> be set or the interface will fail to enumerate and operate correctly. + */ + struct + { + bool UsingReportProtocol; /**< Indicates if the HID interface is set to Boot or Report protocol mode. */ + uint16_t PrevFrameNum; /**< Frame number of the previous HID report packet opportunity. */ + uint16_t IdleCount; /**< Report idle period, in milliseconds, set by the host. */ + uint16_t IdleMSRemaining; /**< Total number of milliseconds remaining before the idle period elapsed - this + * should be decremented by the user application if non-zero each millisecond. */ + } State; /**< State data for the USB class interface within the device. All elements in this section + * are reset to their defaults when the interface is enumerated. + */ + } USB_ClassInfo_HID_Device_t; + + /* Function Prototypes: */ + /** Configures the endpoints of a given HID interface, ready for use. This should be linked to the library + * \ref EVENT_USB_Device_ConfigurationChanged() event so that the endpoints are configured when the configuration + * containing the given HID interface is selected. + * + * \param[in,out] HIDInterfaceInfo Pointer to a structure containing a HID Class configuration and state. + * + * \return Boolean \c true if the endpoints were successfully configured, \c false otherwise. + */ + bool HID_Device_ConfigureEndpoints(USB_ClassInfo_HID_Device_t* const HIDInterfaceInfo) ATTR_NON_NULL_PTR_ARG(1); + + /** Processes incoming control requests from the host, that are directed to the given HID class interface. This should be + * linked to the library \ref EVENT_USB_Device_ControlRequest() event. + * + * \param[in,out] HIDInterfaceInfo Pointer to a structure containing a HID Class configuration and state. + */ + void HID_Device_ProcessControlRequest(USB_ClassInfo_HID_Device_t* const HIDInterfaceInfo) ATTR_NON_NULL_PTR_ARG(1); + + /** General management task for a given HID class interface, required for the correct operation of the interface. This should + * be called frequently in the main program loop, before the master USB management task \ref USB_USBTask(). + * + * \param[in,out] HIDInterfaceInfo Pointer to a structure containing a HID Class configuration and state. + */ + void HID_Device_USBTask(USB_ClassInfo_HID_Device_t* const HIDInterfaceInfo) ATTR_NON_NULL_PTR_ARG(1); + + /** HID class driver callback for the user creation of a HID IN report. This callback may fire in response to either + * HID class control requests from the host, or by the normal HID endpoint polling procedure. Inside this callback the + * user is responsible for the creation of the next HID input report to be sent to the host. + * + * \param[in,out] HIDInterfaceInfo Pointer to a structure containing a HID Class configuration and state. + * \param[in,out] ReportID If preset to a non-zero value, this is the report ID being requested by the host. If zero, + * this should be set to the report ID of the generated HID input report (if any). If multiple + * reports are not sent via the given HID interface, this parameter should be ignored. + * \param[in] ReportType Type of HID report to generate, either \ref HID_REPORT_ITEM_In or \ref HID_REPORT_ITEM_Feature. + * \param[out] ReportData Pointer to a buffer where the generated HID report should be stored. + * \param[out] ReportSize Number of bytes in the generated input report, or zero if no report is to be sent. + * + * \return Boolean \c true to force the sending of the report even if it is identical to the previous report and still within + * the idle period (useful for devices which report relative movement), \c false otherwise. + */ + bool CALLBACK_HID_Device_CreateHIDReport(USB_ClassInfo_HID_Device_t* const HIDInterfaceInfo, + uint8_t* const ReportID, + const uint8_t ReportType, + void* ReportData, + uint16_t* const ReportSize) ATTR_NON_NULL_PTR_ARG(1) + ATTR_NON_NULL_PTR_ARG(2) ATTR_NON_NULL_PTR_ARG(4) ATTR_NON_NULL_PTR_ARG(5); + + /** HID class driver callback for the user processing of a received HID OUT report. This callback may fire in response to + * either HID class control requests from the host, or by the normal HID endpoint polling procedure. Inside this callback + * the user is responsible for the processing of the received HID output report from the host. + * + * \param[in,out] HIDInterfaceInfo Pointer to a structure containing a HID Class configuration and state. + * \param[in] ReportID Report ID of the received output report. If multiple reports are not received via the given HID + * interface, this parameter should be ignored. + * \param[in] ReportType Type of received HID report, either \ref HID_REPORT_ITEM_Out or \ref HID_REPORT_ITEM_Feature. + * \param[in] ReportData Pointer to a buffer where the received HID report is stored. + * \param[in] ReportSize Size in bytes of the received report from the host. + */ + void CALLBACK_HID_Device_ProcessHIDReport(USB_ClassInfo_HID_Device_t* const HIDInterfaceInfo, + const uint8_t ReportID, + const uint8_t ReportType, + const void* ReportData, + const uint16_t ReportSize) ATTR_NON_NULL_PTR_ARG(1) ATTR_NON_NULL_PTR_ARG(4); + + /* Inline Functions: */ + /** Indicates that a millisecond of idle time has elapsed on the given HID interface, and the interface's idle count should be + * decremented. This should be called once per millisecond so that hardware key-repeats function correctly. It is recommended + * that this be called by the \ref EVENT_USB_Device_StartOfFrame() event, once SOF events have been enabled via + * \ref USB_Device_EnableSOFEvents(). + * + * \param[in,out] HIDInterfaceInfo Pointer to a structure containing a HID Class configuration and state. + */ + static inline void HID_Device_MillisecondElapsed(USB_ClassInfo_HID_Device_t* const HIDInterfaceInfo) ATTR_ALWAYS_INLINE ATTR_NON_NULL_PTR_ARG(1); + static inline void HID_Device_MillisecondElapsed(USB_ClassInfo_HID_Device_t* const HIDInterfaceInfo) + { + if (HIDInterfaceInfo->State.IdleMSRemaining) + HIDInterfaceInfo->State.IdleMSRemaining--; + } + + /* Disable C linkage for C++ Compilers: */ + #if defined(__cplusplus) + } + #endif + +#endif + +/** @} */ + diff --git a/tmk_core/protocol/lufa/LUFA-git/LUFA/Drivers/USB/Class/Device/MIDIClassDevice.c b/tmk_core/protocol/lufa/LUFA-git/LUFA/Drivers/USB/Class/Device/MIDIClassDevice.c new file mode 100644 index 0000000000..b002525975 --- /dev/null +++ b/tmk_core/protocol/lufa/LUFA-git/LUFA/Drivers/USB/Class/Device/MIDIClassDevice.c @@ -0,0 +1,131 @@ +/* + LUFA Library + Copyright (C) Dean Camera, 2014. + + dean [at] fourwalledcubicle [dot] com + www.lufa-lib.org +*/ + +/* + Copyright 2014 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 disclaims 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. +*/ + +#define __INCLUDE_FROM_USB_DRIVER +#include "../../Core/USBMode.h" + +#if defined(USB_CAN_BE_DEVICE) + +#define __INCLUDE_FROM_MIDI_DRIVER +#define __INCLUDE_FROM_MIDI_DEVICE_C +#include "MIDIClassDevice.h" + +bool MIDI_Device_ConfigureEndpoints(USB_ClassInfo_MIDI_Device_t* const MIDIInterfaceInfo) +{ + memset(&MIDIInterfaceInfo->State, 0x00, sizeof(MIDIInterfaceInfo->State)); + + MIDIInterfaceInfo->Config.DataINEndpoint.Type = EP_TYPE_BULK; + MIDIInterfaceInfo->Config.DataOUTEndpoint.Type = EP_TYPE_BULK; + + if (!(Endpoint_ConfigureEndpointTable(&MIDIInterfaceInfo->Config.DataINEndpoint, 1))) + return false; + + if (!(Endpoint_ConfigureEndpointTable(&MIDIInterfaceInfo->Config.DataOUTEndpoint, 1))) + return false; + + return true; +} + +void MIDI_Device_USBTask(USB_ClassInfo_MIDI_Device_t* const MIDIInterfaceInfo) +{ + if (USB_DeviceState != DEVICE_STATE_Configured) + return; + + #if !defined(NO_CLASS_DRIVER_AUTOFLUSH) + Endpoint_SelectEndpoint(MIDIInterfaceInfo->Config.DataINEndpoint.Address); + + if (Endpoint_IsINReady()) + MIDI_Device_Flush(MIDIInterfaceInfo); + #endif +} + +uint8_t MIDI_Device_SendEventPacket(USB_ClassInfo_MIDI_Device_t* const MIDIInterfaceInfo, + const MIDI_EventPacket_t* const Event) +{ + if (USB_DeviceState != DEVICE_STATE_Configured) + return ENDPOINT_RWSTREAM_DeviceDisconnected; + + uint8_t ErrorCode; + + Endpoint_SelectEndpoint(MIDIInterfaceInfo->Config.DataINEndpoint.Address); + + if ((ErrorCode = Endpoint_Write_Stream_LE(Event, sizeof(MIDI_EventPacket_t), NULL)) != ENDPOINT_RWSTREAM_NoError) + return ErrorCode; + + if (!(Endpoint_IsReadWriteAllowed())) + Endpoint_ClearIN(); + + return ENDPOINT_RWSTREAM_NoError; +} + +uint8_t MIDI_Device_Flush(USB_ClassInfo_MIDI_Device_t* const MIDIInterfaceInfo) +{ + if (USB_DeviceState != DEVICE_STATE_Configured) + return ENDPOINT_RWSTREAM_DeviceDisconnected; + + uint8_t ErrorCode; + + Endpoint_SelectEndpoint(MIDIInterfaceInfo->Config.DataINEndpoint.Address); + + if (Endpoint_BytesInEndpoint()) + { + Endpoint_ClearIN(); + + if ((ErrorCode = Endpoint_WaitUntilReady()) != ENDPOINT_READYWAIT_NoError) + return ErrorCode; + } + + return ENDPOINT_READYWAIT_NoError; +} + +bool MIDI_Device_ReceiveEventPacket(USB_ClassInfo_MIDI_Device_t* const MIDIInterfaceInfo, + MIDI_EventPacket_t* const Event) +{ + if (USB_DeviceState != DEVICE_STATE_Configured) + return false; + + Endpoint_SelectEndpoint(MIDIInterfaceInfo->Config.DataOUTEndpoint.Address); + + if (!(Endpoint_IsOUTReceived())) + return false; + + if (!(Endpoint_IsReadWriteAllowed())) + return false; + + Endpoint_Read_Stream_LE(Event, sizeof(MIDI_EventPacket_t), NULL); + + if (!(Endpoint_IsReadWriteAllowed())) + Endpoint_ClearOUT(); + + return true; +} + +#endif + diff --git a/tmk_core/protocol/lufa/LUFA-git/LUFA/Drivers/USB/Class/Device/MIDIClassDevice.h b/tmk_core/protocol/lufa/LUFA-git/LUFA/Drivers/USB/Class/Device/MIDIClassDevice.h new file mode 100644 index 0000000000..70eb442911 --- /dev/null +++ b/tmk_core/protocol/lufa/LUFA-git/LUFA/Drivers/USB/Class/Device/MIDIClassDevice.h @@ -0,0 +1,175 @@ +/* + LUFA Library + Copyright (C) Dean Camera, 2014. + + dean [at] fourwalledcubicle [dot] com + www.lufa-lib.org +*/ + +/* + Copyright 2014 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 disclaims 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 + * \brief Device mode driver for the library USB MIDI Class driver. + * + * Device mode driver for the library USB MIDI Class driver. + * + * \note This file should not be included directly. It is automatically included as needed by the USB module driver + * dispatch header located in LUFA/Drivers/USB.h. + */ + +/** \ingroup Group_USBClassMIDI + * \defgroup Group_USBClassMIDIDevice MIDI Class Device Mode Driver + * + * \section Sec_USBClassMIDIDevice_Dependencies Module Source Dependencies + * The following files must be built with any user project that uses this module: + * - LUFA/Drivers/USB/Class/Device/MIDIClassDevice.c <i>(Makefile source module name: LUFA_SRC_USBCLASS)</i> + * + * \section Sec_USBClassMIDIDevice_ModDescription Module Description + * Device Mode USB Class driver framework interface, for the MIDI USB Class driver. + * + * @{ + */ + +#ifndef _MIDI_CLASS_DEVICE_H_ +#define _MIDI_CLASS_DEVICE_H_ + + /* Includes: */ + #include "../../USB.h" + #include "../Common/MIDIClassCommon.h" + + /* Enable C linkage for C++ Compilers: */ + #if defined(__cplusplus) + extern "C" { + #endif + + /* Preprocessor Checks: */ + #if !defined(__INCLUDE_FROM_MIDI_DRIVER) + #error Do not include this file directly. Include LUFA/Drivers/USB.h instead. + #endif + + /* Public Interface - May be used in end-application: */ + /* Type Define: */ + /** \brief MIDI Class Device Mode Configuration and State Structure. + * + * Class state structure. An instance of this structure should be made for each MIDI interface + * within the user application, and passed to each of the MIDI class driver functions as the + * \c MIDIInterfaceInfo parameter. This stores each MIDI interface's configuration and state information. + */ + typedef struct + { + struct + { + uint8_t StreamingInterfaceNumber; /**< Index of the Audio Streaming interface within the device this structure controls. */ + + USB_Endpoint_Table_t DataINEndpoint; /**< Data IN endpoint configuration table. */ + USB_Endpoint_Table_t DataOUTEndpoint; /**< Data OUT endpoint configuration table. */ + } Config; /**< Config data for the USB class interface within the device. All elements in this section + * <b>must</b> be set or the interface will fail to enumerate and operate correctly. + */ + + struct + { + uint8_t RESERVED; // No state information for this class + } State; /**< State data for the USB class interface within the device. All elements in this section + * are reset to their defaults when the interface is enumerated. + */ + } USB_ClassInfo_MIDI_Device_t; + + /* Function Prototypes: */ + /** Configures the endpoints of a given MIDI interface, ready for use. This should be linked to the library + * \ref EVENT_USB_Device_ConfigurationChanged() event so that the endpoints are configured when the configuration + * containing the given MIDI interface is selected. + * + * \param[in,out] MIDIInterfaceInfo Pointer to a structure containing a MIDI Class configuration and state. + * + * \return Boolean \c true if the endpoints were successfully configured, \c false otherwise. + */ + bool MIDI_Device_ConfigureEndpoints(USB_ClassInfo_MIDI_Device_t* const MIDIInterfaceInfo) ATTR_NON_NULL_PTR_ARG(1); + + /** General management task for a given MIDI class interface, required for the correct operation of the interface. This should + * be called frequently in the main program loop, before the master USB management task \ref USB_USBTask(). + * + * \param[in,out] MIDIInterfaceInfo Pointer to a structure containing a MIDI Class configuration and state. + */ + void MIDI_Device_USBTask(USB_ClassInfo_MIDI_Device_t* const MIDIInterfaceInfo) ATTR_NON_NULL_PTR_ARG(1); + + /** Sends a MIDI event packet to the host. If no host is connected, the event packet is discarded. Events are queued into the + * endpoint bank until either the endpoint bank is full, or \ref MIDI_Device_Flush() is called. This allows for multiple + * MIDI events to be packed into a single endpoint packet, increasing data throughput. + * + * \pre This function must only be called when the Host state machine is in the \ref HOST_STATE_Configured state or the + * call will fail. + * + * \param[in,out] MIDIInterfaceInfo Pointer to a structure containing a MIDI Class configuration and state. + * \param[in] Event Pointer to a populated \ref MIDI_EventPacket_t structure containing the MIDI event to send. + * + * \return A value from the \ref Endpoint_Stream_RW_ErrorCodes_t enum. + */ + uint8_t MIDI_Device_SendEventPacket(USB_ClassInfo_MIDI_Device_t* const MIDIInterfaceInfo, + const MIDI_EventPacket_t* const Event) ATTR_NON_NULL_PTR_ARG(1) ATTR_NON_NULL_PTR_ARG(2); + + + /** Flushes the MIDI send buffer, sending any queued MIDI events to the host. This should be called to override the + * \ref MIDI_Device_SendEventPacket() function's packing behavior, to flush queued events. + * + * \param[in,out] MIDIInterfaceInfo Pointer to a structure containing a MIDI Class configuration and state. + * + * \return A value from the \ref Endpoint_WaitUntilReady_ErrorCodes_t enum. + */ + uint8_t MIDI_Device_Flush(USB_ClassInfo_MIDI_Device_t* const MIDIInterfaceInfo) ATTR_NON_NULL_PTR_ARG(1); + + /** Receives a MIDI event packet from the host. Events are unpacked from the endpoint, thus if the endpoint bank contains + * multiple MIDI events from the host in the one packet, multiple calls to this function will return each individual event. + * + * \pre This function must only be called when the Host state machine is in the \ref HOST_STATE_Configured state or the + * call will fail. + * + * \param[in,out] MIDIInterfaceInfo Pointer to a structure containing a MIDI Class configuration and state. + * \param[out] Event Pointer to a USB_MIDI_EventPacket_t structure where the received MIDI event is to be placed. + * + * \return Boolean \c true if a MIDI event packet was received, \c false otherwise. + */ + bool MIDI_Device_ReceiveEventPacket(USB_ClassInfo_MIDI_Device_t* const MIDIInterfaceInfo, + MIDI_EventPacket_t* const Event) ATTR_NON_NULL_PTR_ARG(1) ATTR_NON_NULL_PTR_ARG(2); + + /* Inline Functions: */ + /** Processes incoming control requests from the host, that are directed to the given MIDI class interface. This should be + * linked to the library \ref EVENT_USB_Device_ControlRequest() event. + * + * \param[in,out] MIDIInterfaceInfo Pointer to a structure containing a MIDI Class configuration and state. + */ + static inline void MIDI_Device_ProcessControlRequest(USB_ClassInfo_MIDI_Device_t* const MIDIInterfaceInfo) ATTR_NON_NULL_PTR_ARG(1); + static inline void MIDI_Device_ProcessControlRequest(USB_ClassInfo_MIDI_Device_t* const MIDIInterfaceInfo) + { + (void)MIDIInterfaceInfo; + } + + /* Disable C linkage for C++ Compilers: */ + #if defined(__cplusplus) + } + #endif + +#endif + +/** @} */ + diff --git a/tmk_core/protocol/lufa/LUFA-git/LUFA/Drivers/USB/Class/Device/MassStorageClassDevice.c b/tmk_core/protocol/lufa/LUFA-git/LUFA/Drivers/USB/Class/Device/MassStorageClassDevice.c new file mode 100644 index 0000000000..d0907963a3 --- /dev/null +++ b/tmk_core/protocol/lufa/LUFA-git/LUFA/Drivers/USB/Class/Device/MassStorageClassDevice.c @@ -0,0 +1,215 @@ +/* + LUFA Library + Copyright (C) Dean Camera, 2014. + + dean [at] fourwalledcubicle [dot] com + www.lufa-lib.org +*/ + +/* + Copyright 2014 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 disclaims 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. +*/ + +#define __INCLUDE_FROM_USB_DRIVER +#include "../../Core/USBMode.h" + +#if defined(USB_CAN_BE_DEVICE) + +#define __INCLUDE_FROM_MS_DRIVER +#define __INCLUDE_FROM_MASSSTORAGE_DEVICE_C +#include "MassStorageClassDevice.h" + +void MS_Device_ProcessControlRequest(USB_ClassInfo_MS_Device_t* const MSInterfaceInfo) +{ + if (!(Endpoint_IsSETUPReceived())) + return; + + if (USB_ControlRequest.wIndex != MSInterfaceInfo->Config.InterfaceNumber) + return; + + switch (USB_ControlRequest.bRequest) + { + case MS_REQ_MassStorageReset: + if (USB_ControlRequest.bmRequestType == (REQDIR_HOSTTODEVICE | REQTYPE_CLASS | REQREC_INTERFACE)) + { + Endpoint_ClearSETUP(); + Endpoint_ClearStatusStage(); + + MSInterfaceInfo->State.IsMassStoreReset = true; + } + + break; + case MS_REQ_GetMaxLUN: + if (USB_ControlRequest.bmRequestType == (REQDIR_DEVICETOHOST | REQTYPE_CLASS | REQREC_INTERFACE)) + { + Endpoint_ClearSETUP(); + while (!(Endpoint_IsINReady())); + Endpoint_Write_8(MSInterfaceInfo->Config.TotalLUNs - 1); + Endpoint_ClearIN(); + Endpoint_ClearStatusStage(); + } + + break; + } +} + +bool MS_Device_ConfigureEndpoints(USB_ClassInfo_MS_Device_t* const MSInterfaceInfo) +{ + memset(&MSInterfaceInfo->State, 0x00, sizeof(MSInterfaceInfo->State)); + + MSInterfaceInfo->Config.DataINEndpoint.Type = EP_TYPE_BULK; + MSInterfaceInfo->Config.DataOUTEndpoint.Type = EP_TYPE_BULK; + + if (!(Endpoint_ConfigureEndpointTable(&MSInterfaceInfo->Config.DataINEndpoint, 1))) + return false; + + if (!(Endpoint_ConfigureEndpointTable(&MSInterfaceInfo->Config.DataOUTEndpoint, 1))) + return false; + + return true; +} + +void MS_Device_USBTask(USB_ClassInfo_MS_Device_t* const MSInterfaceInfo) +{ + if (USB_DeviceState != DEVICE_STATE_Configured) + return; + + Endpoint_SelectEndpoint(MSInterfaceInfo->Config.DataOUTEndpoint.Address); + + if (Endpoint_IsOUTReceived()) + { + if (MS_Device_ReadInCommandBlock(MSInterfaceInfo)) + { + if (MSInterfaceInfo->State.CommandBlock.Flags & MS_COMMAND_DIR_DATA_IN) + Endpoint_SelectEndpoint(MSInterfaceInfo->Config.DataINEndpoint.Address); + + bool SCSICommandResult = CALLBACK_MS_Device_SCSICommandReceived(MSInterfaceInfo); + + MSInterfaceInfo->State.CommandStatus.Status = (SCSICommandResult) ? MS_SCSI_COMMAND_Pass : MS_SCSI_COMMAND_Fail; + MSInterfaceInfo->State.CommandStatus.Signature = CPU_TO_LE32(MS_CSW_SIGNATURE); + MSInterfaceInfo->State.CommandStatus.Tag = MSInterfaceInfo->State.CommandBlock.Tag; + MSInterfaceInfo->State.CommandStatus.DataTransferResidue = MSInterfaceInfo->State.CommandBlock.DataTransferLength; + + if (!(SCSICommandResult) && (le32_to_cpu(MSInterfaceInfo->State.CommandStatus.DataTransferResidue))) + Endpoint_StallTransaction(); + + MS_Device_ReturnCommandStatus(MSInterfaceInfo); + } + } + + if (MSInterfaceInfo->State.IsMassStoreReset) + { + Endpoint_ResetEndpoint(MSInterfaceInfo->Config.DataOUTEndpoint.Address); + Endpoint_ResetEndpoint(MSInterfaceInfo->Config.DataINEndpoint.Address); + + Endpoint_SelectEndpoint(MSInterfaceInfo->Config.DataOUTEndpoint.Address); + Endpoint_ClearStall(); + Endpoint_ResetDataToggle(); + Endpoint_SelectEndpoint(MSInterfaceInfo->Config.DataINEndpoint.Address); + Endpoint_ClearStall(); + Endpoint_ResetDataToggle(); + + MSInterfaceInfo->State.IsMassStoreReset = false; + } +} + +static bool MS_Device_ReadInCommandBlock(USB_ClassInfo_MS_Device_t* const MSInterfaceInfo) +{ + uint16_t BytesProcessed; + + Endpoint_SelectEndpoint(MSInterfaceInfo->Config.DataOUTEndpoint.Address); + + BytesProcessed = 0; + while (Endpoint_Read_Stream_LE(&MSInterfaceInfo->State.CommandBlock, + (sizeof(MS_CommandBlockWrapper_t) - 16), &BytesProcessed) == + ENDPOINT_RWSTREAM_IncompleteTransfer) + { + if (MSInterfaceInfo->State.IsMassStoreReset) + return false; + } + + if ((MSInterfaceInfo->State.CommandBlock.Signature != CPU_TO_LE32(MS_CBW_SIGNATURE)) || + (MSInterfaceInfo->State.CommandBlock.LUN >= MSInterfaceInfo->Config.TotalLUNs) || + (MSInterfaceInfo->State.CommandBlock.Flags & 0x1F) || + (MSInterfaceInfo->State.CommandBlock.SCSICommandLength == 0) || + (MSInterfaceInfo->State.CommandBlock.SCSICommandLength > 16)) + { + Endpoint_StallTransaction(); + Endpoint_SelectEndpoint(MSInterfaceInfo->Config.DataINEndpoint.Address); + Endpoint_StallTransaction(); + + return false; + } + + BytesProcessed = 0; + while (Endpoint_Read_Stream_LE(&MSInterfaceInfo->State.CommandBlock.SCSICommandData, + MSInterfaceInfo->State.CommandBlock.SCSICommandLength, &BytesProcessed) == + ENDPOINT_RWSTREAM_IncompleteTransfer) + { + if (MSInterfaceInfo->State.IsMassStoreReset) + return false; + } + + Endpoint_ClearOUT(); + + return true; +} + +static void MS_Device_ReturnCommandStatus(USB_ClassInfo_MS_Device_t* const MSInterfaceInfo) +{ + Endpoint_SelectEndpoint(MSInterfaceInfo->Config.DataOUTEndpoint.Address); + + while (Endpoint_IsStalled()) + { + #if !defined(INTERRUPT_CONTROL_ENDPOINT) + USB_USBTask(); + #endif + + if (MSInterfaceInfo->State.IsMassStoreReset) + return; + } + + Endpoint_SelectEndpoint(MSInterfaceInfo->Config.DataINEndpoint.Address); + + while (Endpoint_IsStalled()) + { + #if !defined(INTERRUPT_CONTROL_ENDPOINT) + USB_USBTask(); + #endif + + if (MSInterfaceInfo->State.IsMassStoreReset) + return; + } + + uint16_t BytesProcessed = 0; + while (Endpoint_Write_Stream_LE(&MSInterfaceInfo->State.CommandStatus, + sizeof(MS_CommandStatusWrapper_t), &BytesProcessed) == + ENDPOINT_RWSTREAM_IncompleteTransfer) + { + if (MSInterfaceInfo->State.IsMassStoreReset) + return; + } + + Endpoint_ClearIN(); +} + +#endif + diff --git a/tmk_core/protocol/lufa/LUFA-git/LUFA/Drivers/USB/Class/Device/MassStorageClassDevice.h b/tmk_core/protocol/lufa/LUFA-git/LUFA/Drivers/USB/Class/Device/MassStorageClassDevice.h new file mode 100644 index 0000000000..513221308d --- /dev/null +++ b/tmk_core/protocol/lufa/LUFA-git/LUFA/Drivers/USB/Class/Device/MassStorageClassDevice.h @@ -0,0 +1,161 @@ +/* + LUFA Library + Copyright (C) Dean Camera, 2014. + + dean [at] fourwalledcubicle [dot] com + www.lufa-lib.org +*/ + +/* + Copyright 2014 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 disclaims 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 + * \brief Device mode driver for the library USB Mass Storage Class driver. + * + * Device mode driver for the library USB Mass Storage Class driver. + * + * \note This file should not be included directly. It is automatically included as needed by the USB module driver + * dispatch header located in LUFA/Drivers/USB.h. + */ + +/** \ingroup Group_USBClassMS + * \defgroup Group_USBClassMSDevice Mass Storage Class Device Mode Driver + * + * \section Sec_USBClassMSDevice_Dependencies Module Source Dependencies + * The following files must be built with any user project that uses this module: + * - LUFA/Drivers/USB/Class/Device/MassStorageClassDevice.c <i>(Makefile source module name: LUFA_SRC_USBCLASS)</i> + * + * \section Sec_USBClassMSDevice_ModDescription Module Description + * Device Mode USB Class driver framework interface, for the Mass Storage USB Class driver. + * + * @{ + */ + +#ifndef _MS_CLASS_DEVICE_H_ +#define _MS_CLASS_DEVICE_H_ + + /* Includes: */ + #include "../../USB.h" + #include "../Common/MassStorageClassCommon.h" + + /* Enable C linkage for C++ Compilers: */ + #if defined(__cplusplus) + extern "C" { + #endif + + /* Preprocessor Checks: */ + #if !defined(__INCLUDE_FROM_MS_DRIVER) + #error Do not include this file directly. Include LUFA/Drivers/USB.h instead. + #endif + + /* Public Interface - May be used in end-application: */ + /* Type Defines: */ + /** \brief Mass Storage Class Device Mode Configuration and State Structure. + * + * Class state structure. An instance of this structure should be made for each Mass Storage interface + * within the user application, and passed to each of the Mass Storage class driver functions as the + * \c MSInterfaceInfo parameter. This stores each Mass Storage interface's configuration and state information. + */ + typedef struct + { + struct + { + uint8_t InterfaceNumber; /**< Interface number of the Mass Storage interface within the device. */ + + USB_Endpoint_Table_t DataINEndpoint; /**< Data IN endpoint configuration table. */ + USB_Endpoint_Table_t DataOUTEndpoint; /**< Data OUT endpoint configuration table. */ + + uint8_t TotalLUNs; /**< Total number of logical drives in the Mass Storage interface. */ + } Config; /**< Config data for the USB class interface within the device. All elements in this section + * <b>must</b> be set or the interface will fail to enumerate and operate correctly. + */ + struct + { + MS_CommandBlockWrapper_t CommandBlock; /**< Mass Storage class command block structure, stores the received SCSI + * command from the host which is to be processed. + */ + MS_CommandStatusWrapper_t CommandStatus; /**< Mass Storage class command status structure, set elements to indicate + * the issued command's success or failure to the host. + */ + volatile bool IsMassStoreReset; /**< Flag indicating that the host has requested that the Mass Storage interface be reset + * and that all current Mass Storage operations should immediately abort. + */ + } State; /**< State data for the USB class interface within the device. All elements in this section + * are reset to their defaults when the interface is enumerated. + */ + } USB_ClassInfo_MS_Device_t; + + /* Function Prototypes: */ + /** Configures the endpoints of a given Mass Storage interface, ready for use. This should be linked to the library + * \ref EVENT_USB_Device_ConfigurationChanged() event so that the endpoints are configured when the configuration + * containing the given Mass Storage interface is selected. + * + * \param[in,out] MSInterfaceInfo Pointer to a structure containing a Mass Storage Class configuration and state. + * + * \return Boolean \c true if the endpoints were successfully configured, \c false otherwise. + */ + bool MS_Device_ConfigureEndpoints(USB_ClassInfo_MS_Device_t* const MSInterfaceInfo) ATTR_NON_NULL_PTR_ARG(1); + + /** Processes incoming control requests from the host, that are directed to the given Mass Storage class interface. This should be + * linked to the library \ref EVENT_USB_Device_ControlRequest() event. + * + * \param[in,out] MSInterfaceInfo Pointer to a structure containing a Mass Storage Class configuration and state. + */ + void MS_Device_ProcessControlRequest(USB_ClassInfo_MS_Device_t* const MSInterfaceInfo) ATTR_NON_NULL_PTR_ARG(1); + + /** General management task for a given Mass Storage class interface, required for the correct operation of the interface. This should + * be called frequently in the main program loop, before the master USB management task \ref USB_USBTask(). + * + * \param[in,out] MSInterfaceInfo Pointer to a structure containing a Mass Storage configuration and state. + */ + void MS_Device_USBTask(USB_ClassInfo_MS_Device_t* const MSInterfaceInfo) ATTR_NON_NULL_PTR_ARG(1); + + /** Mass Storage class driver callback for the user processing of a received SCSI command. This callback will fire each time the + * host sends a SCSI command which requires processing by the user application. Inside this callback the user is responsible + * for the processing of the received SCSI command from the host. The SCSI command is available in the CommandBlock structure + * inside the Mass Storage class state structure passed as a parameter to the callback function. + * + * \param[in,out] MSInterfaceInfo Pointer to a structure containing a Mass Storage Class configuration and state. + * + * \return Boolean \c true if the SCSI command was successfully processed, \c false otherwise. + */ + bool CALLBACK_MS_Device_SCSICommandReceived(USB_ClassInfo_MS_Device_t* const MSInterfaceInfo) ATTR_NON_NULL_PTR_ARG(1); + + /* Private Interface - For use in library only: */ + #if !defined(__DOXYGEN__) + /* Function Prototypes: */ + #if defined(__INCLUDE_FROM_MASSSTORAGE_DEVICE_C) + static void MS_Device_ReturnCommandStatus(USB_ClassInfo_MS_Device_t* const MSInterfaceInfo) ATTR_NON_NULL_PTR_ARG(1); + static bool MS_Device_ReadInCommandBlock(USB_ClassInfo_MS_Device_t* const MSInterfaceInfo) ATTR_NON_NULL_PTR_ARG(1); + #endif + + #endif + + /* Disable C linkage for C++ Compilers: */ + #if defined(__cplusplus) + } + #endif + +#endif + +/** @} */ + diff --git a/tmk_core/protocol/lufa/LUFA-git/LUFA/Drivers/USB/Class/Device/PrinterClassDevice.c b/tmk_core/protocol/lufa/LUFA-git/LUFA/Drivers/USB/Class/Device/PrinterClassDevice.c new file mode 100644 index 0000000000..fd3454b1ad --- /dev/null +++ b/tmk_core/protocol/lufa/LUFA-git/LUFA/Drivers/USB/Class/Device/PrinterClassDevice.c @@ -0,0 +1,314 @@ +/* + LUFA Library + Copyright (C) Dean Camera, 2014. + + dean [at] fourwalledcubicle [dot] com + www.lufa-lib.org +*/ + +/* + Copyright 2014 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 disclaims 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. +*/ + +#define __INCLUDE_FROM_USB_DRIVER +#include "../../Core/USBMode.h" + +#if defined(USB_CAN_BE_DEVICE) + +#define __INCLUDE_FROM_PRINTER_DRIVER +#define __INCLUDE_FROM_PRINTER_DEVICE_C +#include "PrinterClassDevice.h" + +void PRNT_Device_ProcessControlRequest(USB_ClassInfo_PRNT_Device_t* const PRNTInterfaceInfo) +{ + if (!(Endpoint_IsSETUPReceived())) + return; + + if (USB_ControlRequest.wIndex != PRNTInterfaceInfo->Config.InterfaceNumber) + return; + + switch (USB_ControlRequest.bRequest) + { + case PRNT_REQ_GetDeviceID: + if (USB_ControlRequest.bmRequestType == (REQDIR_DEVICETOHOST | REQTYPE_CLASS | REQREC_INTERFACE)) + { + Endpoint_ClearSETUP(); + + while (!(Endpoint_IsINReady())) + { + if (USB_DeviceState == DEVICE_STATE_Unattached) + return; + } + + uint16_t IEEEStringLen = strlen(PRNTInterfaceInfo->Config.IEEE1284String); + Endpoint_Write_16_BE(IEEEStringLen); + Endpoint_Write_Control_Stream_LE(PRNTInterfaceInfo->Config.IEEE1284String, IEEEStringLen); + Endpoint_ClearStatusStage(); + } + + break; + case PRNT_REQ_GetPortStatus: + if (USB_ControlRequest.bmRequestType == (REQDIR_DEVICETOHOST | REQTYPE_CLASS | REQREC_INTERFACE)) + { + Endpoint_ClearSETUP(); + + while (!(Endpoint_IsINReady())) + { + if (USB_DeviceState == DEVICE_STATE_Unattached) + return; + } + + Endpoint_Write_8(PRNTInterfaceInfo->State.PortStatus); + Endpoint_ClearStatusStage(); + } + + break; + case PRNT_REQ_SoftReset: + if (USB_ControlRequest.bmRequestType == (REQDIR_HOSTTODEVICE | REQTYPE_CLASS | REQREC_INTERFACE)) + { + Endpoint_ClearSETUP(); + Endpoint_ClearStatusStage(); + + PRNTInterfaceInfo->State.IsPrinterReset = true; + + EVENT_PRNT_Device_SoftReset(PRNTInterfaceInfo); + } + + break; + } +} + +bool PRNT_Device_ConfigureEndpoints(USB_ClassInfo_PRNT_Device_t* const PRNTInterfaceInfo) +{ + memset(&PRNTInterfaceInfo->State, 0x00, sizeof(PRNTInterfaceInfo->State)); + PRNTInterfaceInfo->State.PortStatus = PRNT_PORTSTATUS_NOTERROR | PRNT_PORTSTATUS_SELECT; + + PRNTInterfaceInfo->Config.DataINEndpoint.Type = EP_TYPE_BULK; + PRNTInterfaceInfo->Config.DataOUTEndpoint.Type = EP_TYPE_BULK; + + if (!(Endpoint_ConfigureEndpointTable(&PRNTInterfaceInfo->Config.DataINEndpoint, 1))) + return false; + + if (!(Endpoint_ConfigureEndpointTable(&PRNTInterfaceInfo->Config.DataOUTEndpoint, 1))) + return false; + + return true; +} + +void PRNT_Device_USBTask(USB_ClassInfo_PRNT_Device_t* const PRNTInterfaceInfo) +{ + if (USB_DeviceState != DEVICE_STATE_Configured) + return; + + #if !defined(NO_CLASS_DRIVER_AUTOFLUSH) + Endpoint_SelectEndpoint(PRNTInterfaceInfo->Config.DataINEndpoint.Address); + + if (Endpoint_IsINReady()) + PRNT_Device_Flush(PRNTInterfaceInfo); + #endif + + if (PRNTInterfaceInfo->State.IsPrinterReset) + { + Endpoint_ResetEndpoint(PRNTInterfaceInfo->Config.DataOUTEndpoint.Address); + Endpoint_ResetEndpoint(PRNTInterfaceInfo->Config.DataINEndpoint.Address); + + Endpoint_SelectEndpoint(PRNTInterfaceInfo->Config.DataOUTEndpoint.Address); + Endpoint_ClearStall(); + Endpoint_ResetDataToggle(); + Endpoint_SelectEndpoint(PRNTInterfaceInfo->Config.DataINEndpoint.Address); + Endpoint_ClearStall(); + Endpoint_ResetDataToggle(); + + PRNTInterfaceInfo->State.IsPrinterReset = false; + } +} + +uint8_t PRNT_Device_SendString(USB_ClassInfo_PRNT_Device_t* const PRNTInterfaceInfo, + const char* const String) +{ + if (USB_DeviceState != DEVICE_STATE_Configured) + return ENDPOINT_RWSTREAM_DeviceDisconnected; + + Endpoint_SelectEndpoint(PRNTInterfaceInfo->Config.DataINEndpoint.Address); + return Endpoint_Write_Stream_LE(String, strlen(String), NULL); +} + +uint8_t PRNT_Device_SendData(USB_ClassInfo_PRNT_Device_t* const PRNTInterfaceInfo, + const void* const Buffer, + const uint16_t Length) +{ + if (USB_DeviceState != DEVICE_STATE_Configured) + return ENDPOINT_RWSTREAM_DeviceDisconnected; + + Endpoint_SelectEndpoint(PRNTInterfaceInfo->Config.DataINEndpoint.Address); + return Endpoint_Write_Stream_LE(Buffer, Length, NULL); +} + +uint8_t PRNT_Device_SendByte(USB_ClassInfo_PRNT_Device_t* const PRNTInterfaceInfo, + const uint8_t Data) +{ + if (USB_DeviceState != DEVICE_STATE_Configured) + return ENDPOINT_RWSTREAM_DeviceDisconnected; + + Endpoint_SelectEndpoint(PRNTInterfaceInfo->Config.DataINEndpoint.Address); + + if (!(Endpoint_IsReadWriteAllowed())) + { + Endpoint_ClearIN(); + + uint8_t ErrorCode; + + if ((ErrorCode = Endpoint_WaitUntilReady()) != ENDPOINT_READYWAIT_NoError) + return ErrorCode; + } + + Endpoint_Write_8(Data); + return ENDPOINT_READYWAIT_NoError; +} + +uint8_t PRNT_Device_Flush(USB_ClassInfo_PRNT_Device_t* const PRNTInterfaceInfo) +{ + if (USB_DeviceState != DEVICE_STATE_Configured) + return ENDPOINT_RWSTREAM_DeviceDisconnected; + + uint8_t ErrorCode; + + Endpoint_SelectEndpoint(PRNTInterfaceInfo->Config.DataINEndpoint.Address); + + if (!(Endpoint_BytesInEndpoint())) + return ENDPOINT_READYWAIT_NoError; + + bool BankFull = !(Endpoint_IsReadWriteAllowed()); + + Endpoint_ClearIN(); + + if (BankFull) + { + if ((ErrorCode = Endpoint_WaitUntilReady()) != ENDPOINT_READYWAIT_NoError) + return ErrorCode; + + Endpoint_ClearIN(); + } + + return ENDPOINT_READYWAIT_NoError; +} + +uint16_t PRNT_Device_BytesReceived(USB_ClassInfo_PRNT_Device_t* const PRNTInterfaceInfo) +{ + if (USB_DeviceState != DEVICE_STATE_Configured) + return 0; + + Endpoint_SelectEndpoint(PRNTInterfaceInfo->Config.DataOUTEndpoint.Address); + + if (Endpoint_IsOUTReceived()) + { + if (!(Endpoint_BytesInEndpoint())) + { + Endpoint_ClearOUT(); + return 0; + } + else + { + return Endpoint_BytesInEndpoint(); + } + } + else + { + return 0; + } +} + +int16_t PRNT_Device_ReceiveByte(USB_ClassInfo_PRNT_Device_t* const PRNTInterfaceInfo) +{ + if (USB_DeviceState != DEVICE_STATE_Configured) + return -1; + + int16_t ReceivedByte = -1; + + Endpoint_SelectEndpoint(PRNTInterfaceInfo->Config.DataOUTEndpoint.Address); + + if (Endpoint_IsOUTReceived()) + { + if (Endpoint_BytesInEndpoint()) + ReceivedByte = Endpoint_Read_8(); + + if (!(Endpoint_BytesInEndpoint())) + Endpoint_ClearOUT(); + } + + return ReceivedByte; +} + +#if defined(FDEV_SETUP_STREAM) +void PRNT_Device_CreateStream(USB_ClassInfo_PRNT_Device_t* const PRNTInterfaceInfo, + FILE* const Stream) +{ + *Stream = (FILE)FDEV_SETUP_STREAM(PRNT_Device_putchar, PRNT_Device_getchar, _FDEV_SETUP_RW); + fdev_set_udata(Stream, PRNTInterfaceInfo); +} + +void PRNT_Device_CreateBlockingStream(USB_ClassInfo_PRNT_Device_t* const PRNTInterfaceInfo, + FILE* const Stream) +{ + *Stream = (FILE)FDEV_SETUP_STREAM(PRNT_Device_putchar, PRNT_Device_getchar_Blocking, _FDEV_SETUP_RW); + fdev_set_udata(Stream, PRNTInterfaceInfo); +} + +static int PRNT_Device_putchar(char c, + FILE* Stream) +{ + return PRNT_Device_SendByte((USB_ClassInfo_PRNT_Device_t*)fdev_get_udata(Stream), c) ? _FDEV_ERR : 0; +} + +static int PRNT_Device_getchar(FILE* Stream) +{ + int16_t ReceivedByte = PRNT_Device_ReceiveByte((USB_ClassInfo_PRNT_Device_t*)fdev_get_udata(Stream)); + + if (ReceivedByte < 0) + return _FDEV_EOF; + + return ReceivedByte; +} + +static int PRNT_Device_getchar_Blocking(FILE* Stream) +{ + int16_t ReceivedByte; + + while ((ReceivedByte = PRNT_Device_ReceiveByte((USB_ClassInfo_PRNT_Device_t*)fdev_get_udata(Stream))) < 0) + { + if (USB_DeviceState == DEVICE_STATE_Unattached) + return _FDEV_EOF; + + PRNT_Device_USBTask((USB_ClassInfo_PRNT_Device_t*)fdev_get_udata(Stream)); + USB_USBTask(); + } + + return ReceivedByte; +} +#endif + +void PRNT_Device_Event_Stub(void) +{ + +} + +#endif + diff --git a/tmk_core/protocol/lufa/LUFA-git/LUFA/Drivers/USB/Class/Device/PrinterClassDevice.h b/tmk_core/protocol/lufa/LUFA-git/LUFA/Drivers/USB/Class/Device/PrinterClassDevice.h new file mode 100644 index 0000000000..d9d9644cbe --- /dev/null +++ b/tmk_core/protocol/lufa/LUFA-git/LUFA/Drivers/USB/Class/Device/PrinterClassDevice.h @@ -0,0 +1,293 @@ +/* + LUFA Library + Copyright (C) Dean Camera, 2014. + + dean [at] fourwalledcubicle [dot] com + www.lufa-lib.org +*/ + +/* + Copyright 2014 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 disclaims 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 + * \brief Device mode driver for the library USB Printer Class driver. + * + * Device mode driver for the library USB Printer Class driver. + * + * \note This file should not be included directly. It is automatically included as needed by the USB module driver + * dispatch header located in LUFA/Drivers/USB.h. + */ + +/** \ingroup Group_USBClassPrinter + * \defgroup Group_USBClassPrinterDevice Printer Class Device Mode Driver + * + * \section Sec_USBClassPrinterDevice_Dependencies Module Source Dependencies + * The following files must be built with any user project that uses this module: + * - LUFA/Drivers/USB/Class/Device/PrinterClassDevice.c <i>(Makefile source module name: LUFA_SRC_USBCLASS)</i> + * + * \section Sec_USBClassPrinterDevice_ModDescription Module Description + * Device Mode USB Class driver framework interface, for the Printer USB Class driver. + * + * @{ + */ + +#ifndef _PRINTER_CLASS_DEVICE_H_ +#define _PRINTER_CLASS_DEVICE_H_ + + /* Includes: */ + #include "../../USB.h" + #include "../Common/PrinterClassCommon.h" + + #include <stdio.h> + + /* Enable C linkage for C++ Compilers: */ + #if defined(__cplusplus) + extern "C" { + #endif + + /* Preprocessor Checks: */ + #if !defined(__INCLUDE_FROM_PRINTER_DRIVER) + #error Do not include this file directly. Include LUFA/Drivers/USB.h instead. + #endif + + /* Public Interface - May be used in end-application: */ + /* Type Defines: */ + /** \brief Printer Class Device Mode Configuration and State Structure. + * + * Class state structure. An instance of this structure should be made for each Printer interface + * within the user application, and passed to each of the Printer class driver functions as the + * PRNTInterfaceInfo parameter. This stores each Printer interface's configuration and state information. + */ + typedef struct + { + struct + { + uint8_t InterfaceNumber; /**< Interface number of the Printer interface within the device. */ + + USB_Endpoint_Table_t DataINEndpoint; /**< Data IN endpoint configuration table. */ + USB_Endpoint_Table_t DataOUTEndpoint; /**< Data OUT endpoint configuration table. */ + + char* IEEE1284String; /**< IEEE 1284 identification string, sent to the host during enumeration + * to identify the printer model, manufacturer and other characteristics. + */ + } Config; /**< Config data for the USB class interface within the device. All elements in this section + * <b>must</b> be set or the interface will fail to enumerate and operate correctly. + */ + struct + { + uint8_t PortStatus; /**< Current status of the Printer virtual port, a collection of \c PRNT_PORTSTATUS_* + * bitmask values. + */ + + volatile bool IsPrinterReset; /**< Flag indicating that the host has requested that the Printer interface be reset + * and that all current Mass Storage operations should immediately abort. + */ + } State; /**< State data for the USB class interface within the device. All elements in this section + * are reset to their defaults when the interface is enumerated. + */ + } USB_ClassInfo_PRNT_Device_t; + + /* Function Prototypes: */ + /** Configures the endpoints of a given Printer interface, ready for use. This should be linked to the library + * \ref EVENT_USB_Device_ConfigurationChanged() event so that the endpoints are configured when the configuration containing + * the given Printer interface is selected. + * + * \param[in,out] PRNTInterfaceInfo Pointer to a structure containing a Printer Class configuration and state. + * + * \return Boolean \c true if the endpoints were successfully configured, \c false otherwise. + */ + bool PRNT_Device_ConfigureEndpoints(USB_ClassInfo_PRNT_Device_t* const PRNTInterfaceInfo) ATTR_NON_NULL_PTR_ARG(1); + + /** Processes incoming control requests from the host, that are directed to the given Printer class interface. This should be + * linked to the library \ref EVENT_USB_Device_ControlRequest() event. + * + * \param[in,out] PRNTInterfaceInfo Pointer to a structure containing a Printer Class configuration and state. + */ + void PRNT_Device_ProcessControlRequest(USB_ClassInfo_PRNT_Device_t* const PRNTInterfaceInfo) ATTR_NON_NULL_PTR_ARG(1); + + /** General management task for a given Printer class interface, required for the correct operation of the interface. This should + * be called frequently in the main program loop, before the master USB management task \ref USB_USBTask(). + * + * \param[in,out] PRNTInterfaceInfo Pointer to a structure containing a Printer Class configuration and state. + */ + void PRNT_Device_USBTask(USB_ClassInfo_PRNT_Device_t* const PRNTInterfaceInfo) ATTR_NON_NULL_PTR_ARG(1); + + /** Printer class driver event for a soft reset request on a Printer interface. This event fires each time the host + * requests a reset of the printer interface's internal state, and may be hooked in the user program by declaring a + * handler function with the same name and parameters listed here. + * + * \param[in,out] PRNTInterfaceInfo Pointer to a structure containing a Printer Class configuration and state. + */ + void EVENT_PRNT_Device_SoftReset(USB_ClassInfo_PRNT_Device_t* const PRNTInterfaceInfo) ATTR_NON_NULL_PTR_ARG(1); + + /** Sends a given data buffer to the attached USB host, if connected. If a host is not connected when the function is + * called, the string is discarded. Bytes will be queued for transmission to the host until either the endpoint bank + * becomes full, or the \ref PRNT_Device_Flush() function is called to flush the pending data to the host. This allows + * for multiple bytes to be packed into a single endpoint packet, increasing data throughput. + * + * \pre This function must only be called when the Device state machine is in the \ref DEVICE_STATE_Configured state or + * the call will fail. + * + * \param[in,out] PRNTInterfaceInfo Pointer to a structure containing a Printer Class configuration and state. + * \param[in] Buffer Pointer to a buffer containing the data to send to the device. + * \param[in] Length Length of the data to send to the host. + * + * \return A value from the \ref Endpoint_Stream_RW_ErrorCodes_t enum. + */ + uint8_t PRNT_Device_SendData(USB_ClassInfo_PRNT_Device_t* const PRNTInterfaceInfo, + const void* const Buffer, + const uint16_t Length) ATTR_NON_NULL_PTR_ARG(1) ATTR_NON_NULL_PTR_ARG(2); + + /** Sends a given null terminated string to the attached USB host, if connected. If a host is not connected when + * the function is called, the string is discarded. Bytes will be queued for transmission to the host until either + * the endpoint bank becomes full, or the \ref PRNT_Device_Flush() function is called to flush the pending data to + * the host. This allows for multiple bytes to be packed into a single endpoint packet, increasing data throughput. + * + * \pre This function must only be called when the Device state machine is in the \ref DEVICE_STATE_Configured state or + * the call will fail. + * + * \param[in,out] PRNTInterfaceInfo Pointer to a structure containing a Printer Class configuration and state. + * \param[in] String Pointer to the null terminated string to send to the host. + * + * \return A value from the \ref Endpoint_Stream_RW_ErrorCodes_t enum. + */ + uint8_t PRNT_Device_SendString(USB_ClassInfo_PRNT_Device_t* const PRNTInterfaceInfo, + const char* const String) ATTR_NON_NULL_PTR_ARG(1) ATTR_NON_NULL_PTR_ARG(2); + + /** Sends a given byte to the attached USB host, if connected. If a host is not connected when the function is called, the + * byte is discarded. Bytes will be queued for transmission to the host until either the endpoint bank becomes full, or the + * \ref PRNT_Device_Flush() function is called to flush the pending data to the host. This allows for multiple bytes to be + * packed into a single endpoint packet, increasing data throughput. + * + * \pre This function must only be called when the Device state machine is in the \ref DEVICE_STATE_Configured state or + * the call will fail. + * + * \param[in,out] PRNTInterfaceInfo Pointer to a structure containing a Printer Class configuration and state. + * \param[in] Data Byte of data to send to the host. + * + * \return A value from the \ref Endpoint_WaitUntilReady_ErrorCodes_t enum. + */ + uint8_t PRNT_Device_SendByte(USB_ClassInfo_PRNT_Device_t* const PRNTInterfaceInfo, + const uint8_t Data) ATTR_NON_NULL_PTR_ARG(1); + + /** Determines the number of bytes received by the Printer interface from the host, waiting to be read. This indicates the number + * of bytes in the OUT endpoint bank only, and thus the number of calls to \ref PRNT_Device_ReceiveByte() which are guaranteed to + * succeed immediately. If multiple bytes are to be received, they should be buffered by the user application, as the endpoint + * bank will not be released back to the USB controller until all bytes are read. + * + * \pre This function must only be called when the Device state machine is in the \ref DEVICE_STATE_Configured state or + * the call will fail. + * + * \param[in,out] PRNTInterfaceInfo Pointer to a structure containing a Printer Class configuration and state. + * + * \return Total number of buffered bytes received from the host. + */ + uint16_t PRNT_Device_BytesReceived(USB_ClassInfo_PRNT_Device_t* const PRNTInterfaceInfo) ATTR_NON_NULL_PTR_ARG(1); + + /** Reads a byte of data from the host. If no data is waiting to be read of if a USB host is not connected, the function + * returns a negative value. The \ref PRNT_Device_BytesReceived() function may be queried in advance to determine how many + * bytes are currently buffered in the Printer interface's data receive endpoint bank, and thus how many repeated calls to this + * function which are guaranteed to succeed. + * + * \pre This function must only be called when the Device state machine is in the \ref DEVICE_STATE_Configured state or + * the call will fail. + * + * \param[in,out] PRNTInterfaceInfo Pointer to a structure containing a Printer Class configuration and state. + * + * \return Next received byte from the host, or a negative value if no data received. + */ + int16_t PRNT_Device_ReceiveByte(USB_ClassInfo_PRNT_Device_t* const PRNTInterfaceInfo) ATTR_NON_NULL_PTR_ARG(1); + + /** Flushes any data waiting to be sent, ensuring that the send buffer is cleared. + * + * \pre This function must only be called when the Device state machine is in the \ref DEVICE_STATE_Configured state or + * the call will fail. + * + * \param[in,out] PRNTInterfaceInfo Pointer to a structure containing a Printer Class configuration and state. + * + * \return A value from the \ref Endpoint_WaitUntilReady_ErrorCodes_t enum. + */ + uint8_t PRNT_Device_Flush(USB_ClassInfo_PRNT_Device_t* const PRNTInterfaceInfo) ATTR_NON_NULL_PTR_ARG(1); + + #if defined(FDEV_SETUP_STREAM) || defined(__DOXYGEN__) + /** Creates a standard character stream for the given Printer Device instance so that it can be used with all the regular + * functions in the standard <stdio.h> library that accept a \c FILE stream as a destination (e.g. \c fprintf()). The created + * stream is bidirectional and can be used for both input and output functions. + * + * Reading data from this stream is non-blocking, i.e. in most instances, complete strings cannot be read in by a single + * fetch, as the endpoint will not be ready at some point in the transmission, aborting the transfer. However, this may + * be used when the read data is processed byte-per-bye (via \c getc()) or when the user application will implement its own + * line buffering. + * + * \note The created stream can be given as \c stdout if desired to direct the standard output from all \c <stdio.h> functions + * to the given Printer interface. + * \n\n + * + * \note This function is not available on all microcontroller architectures. + * + * \param[in,out] PRNTInterfaceInfo Pointer to a structure containing a Printer Class configuration and state. + * \param[in,out] Stream Pointer to a FILE structure where the created stream should be placed. + */ + void PRNT_Device_CreateStream(USB_ClassInfo_PRNT_Device_t* const PRNTInterfaceInfo, + FILE* const Stream) ATTR_NON_NULL_PTR_ARG(1) ATTR_NON_NULL_PTR_ARG(2); + + /** Identical to \ref PRNT_Device_CreateStream(), except that reads are blocking until the calling stream function terminates + * the transfer. While blocking, the USB and Printer service tasks are called repeatedly to maintain USB communications. + * + * \note This function is not available on all microcontroller architectures. + * + * \param[in,out] PRNTInterfaceInfo Pointer to a structure containing a Printer Class configuration and state. + * \param[in,out] Stream Pointer to a FILE structure where the created stream should be placed. + */ + void PRNT_Device_CreateBlockingStream(USB_ClassInfo_PRNT_Device_t* const PRNTInterfaceInfo, + FILE* const Stream) ATTR_NON_NULL_PTR_ARG(1) ATTR_NON_NULL_PTR_ARG(2); + #endif + + /* Private Interface - For use in library only: */ + #if !defined(__DOXYGEN__) + /* Function Prototypes: */ + #if defined(__INCLUDE_FROM_PRINTER_DEVICE_C) + #if defined(FDEV_SETUP_STREAM) + static int PRNT_Device_putchar(char c, + FILE* Stream) ATTR_NON_NULL_PTR_ARG(2); + static int PRNT_Device_getchar(FILE* Stream) ATTR_NON_NULL_PTR_ARG(1); + static int PRNT_Device_getchar_Blocking(FILE* Stream) ATTR_NON_NULL_PTR_ARG(1); + #endif + + void PRNT_Device_Event_Stub(void) ATTR_CONST; + + void EVENT_PRNT_Device_SoftReset(USB_ClassInfo_PRNT_Device_t* const PRNTInterfaceInfo) + ATTR_WEAK ATTR_NON_NULL_PTR_ARG(1) ATTR_ALIAS(PRNT_Device_Event_Stub); + + #endif + + #endif + + /* Disable C linkage for C++ Compilers: */ + #if defined(__cplusplus) + } + #endif + +#endif + +/** @} */ + diff --git a/tmk_core/protocol/lufa/LUFA-git/LUFA/Drivers/USB/Class/Device/RNDISClassDevice.c b/tmk_core/protocol/lufa/LUFA-git/LUFA/Drivers/USB/Class/Device/RNDISClassDevice.c new file mode 100644 index 0000000000..6ee73c5bb9 --- /dev/null +++ b/tmk_core/protocol/lufa/LUFA-git/LUFA/Drivers/USB/Class/Device/RNDISClassDevice.c @@ -0,0 +1,508 @@ +/* + LUFA Library + Copyright (C) Dean Camera, 2014. + + dean [at] fourwalledcubicle [dot] com + www.lufa-lib.org +*/ + +/* + Copyright 2014 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 disclaims 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. +*/ + +#define __INCLUDE_FROM_USB_DRIVER +#include "../../Core/USBMode.h" + +#if defined(USB_CAN_BE_DEVICE) + +#define __INCLUDE_FROM_RNDIS_DRIVER +#define __INCLUDE_FROM_RNDIS_DEVICE_C +#include "RNDISClassDevice.h" + +static const uint32_t PROGMEM AdapterSupportedOIDList[] = + { + CPU_TO_LE32(OID_GEN_SUPPORTED_LIST), + CPU_TO_LE32(OID_GEN_PHYSICAL_MEDIUM), + CPU_TO_LE32(OID_GEN_HARDWARE_STATUS), + CPU_TO_LE32(OID_GEN_MEDIA_SUPPORTED), + CPU_TO_LE32(OID_GEN_MEDIA_IN_USE), + CPU_TO_LE32(OID_GEN_MAXIMUM_FRAME_SIZE), + CPU_TO_LE32(OID_GEN_MAXIMUM_TOTAL_SIZE), + CPU_TO_LE32(OID_GEN_LINK_SPEED), + CPU_TO_LE32(OID_GEN_TRANSMIT_BLOCK_SIZE), + CPU_TO_LE32(OID_GEN_RECEIVE_BLOCK_SIZE), + CPU_TO_LE32(OID_GEN_VENDOR_ID), + CPU_TO_LE32(OID_GEN_VENDOR_DESCRIPTION), + CPU_TO_LE32(OID_GEN_CURRENT_PACKET_FILTER), + CPU_TO_LE32(OID_GEN_MAXIMUM_TOTAL_SIZE), + CPU_TO_LE32(OID_GEN_MEDIA_CONNECT_STATUS), + CPU_TO_LE32(OID_GEN_XMIT_OK), + CPU_TO_LE32(OID_GEN_RCV_OK), + CPU_TO_LE32(OID_GEN_XMIT_ERROR), + CPU_TO_LE32(OID_GEN_RCV_ERROR), + CPU_TO_LE32(OID_GEN_RCV_NO_BUFFER), + CPU_TO_LE32(OID_802_3_PERMANENT_ADDRESS), + CPU_TO_LE32(OID_802_3_CURRENT_ADDRESS), + CPU_TO_LE32(OID_802_3_MULTICAST_LIST), + CPU_TO_LE32(OID_802_3_MAXIMUM_LIST_SIZE), + CPU_TO_LE32(OID_802_3_RCV_ERROR_ALIGNMENT), + CPU_TO_LE32(OID_802_3_XMIT_ONE_COLLISION), + CPU_TO_LE32(OID_802_3_XMIT_MORE_COLLISIONS), + }; + +void RNDIS_Device_ProcessControlRequest(USB_ClassInfo_RNDIS_Device_t* const RNDISInterfaceInfo) +{ + if (!(Endpoint_IsSETUPReceived())) + return; + + if (USB_ControlRequest.wIndex != RNDISInterfaceInfo->Config.ControlInterfaceNumber) + return; + + switch (USB_ControlRequest.bRequest) + { + case RNDIS_REQ_SendEncapsulatedCommand: + if (USB_ControlRequest.bmRequestType == (REQDIR_HOSTTODEVICE | REQTYPE_CLASS | REQREC_INTERFACE)) + { + Endpoint_ClearSETUP(); + Endpoint_Read_Control_Stream_LE(RNDISInterfaceInfo->Config.MessageBuffer, USB_ControlRequest.wLength); + Endpoint_ClearIN(); + + RNDIS_Device_ProcessRNDISControlMessage(RNDISInterfaceInfo); + } + + break; + case RNDIS_REQ_GetEncapsulatedResponse: + if (USB_ControlRequest.bmRequestType == (REQDIR_DEVICETOHOST | REQTYPE_CLASS | REQREC_INTERFACE)) + { + RNDIS_Message_Header_t* MessageHeader = (RNDIS_Message_Header_t*)RNDISInterfaceInfo->Config.MessageBuffer; + + if (!(MessageHeader->MessageLength)) + { + RNDISInterfaceInfo->Config.MessageBuffer[0] = 0; + MessageHeader->MessageLength = CPU_TO_LE32(1); + } + + Endpoint_ClearSETUP(); + Endpoint_Write_Control_Stream_LE(RNDISInterfaceInfo->Config.MessageBuffer, le32_to_cpu(MessageHeader->MessageLength)); + Endpoint_ClearOUT(); + + MessageHeader->MessageLength = CPU_TO_LE32(0); + } + + break; + } +} + +bool RNDIS_Device_ConfigureEndpoints(USB_ClassInfo_RNDIS_Device_t* const RNDISInterfaceInfo) +{ + memset(&RNDISInterfaceInfo->State, 0x00, sizeof(RNDISInterfaceInfo->State)); + + RNDISInterfaceInfo->Config.DataINEndpoint.Type = EP_TYPE_BULK; + RNDISInterfaceInfo->Config.DataOUTEndpoint.Type = EP_TYPE_BULK; + RNDISInterfaceInfo->Config.NotificationEndpoint.Type = EP_TYPE_INTERRUPT; + + if (RNDISInterfaceInfo->Config.MessageBuffer == NULL) + return false; + + if (RNDISInterfaceInfo->Config.MessageBufferLength < RNDIS_DEVICE_MIN_MESSAGE_BUFFER_LENGTH) + return false; + + if (!(Endpoint_ConfigureEndpointTable(&RNDISInterfaceInfo->Config.DataINEndpoint, 1))) + return false; + + if (!(Endpoint_ConfigureEndpointTable(&RNDISInterfaceInfo->Config.DataOUTEndpoint, 1))) + return false; + + if (!(Endpoint_ConfigureEndpointTable(&RNDISInterfaceInfo->Config.NotificationEndpoint, 1))) + return false; + + return true; +} + +void RNDIS_Device_USBTask(USB_ClassInfo_RNDIS_Device_t* const RNDISInterfaceInfo) +{ + if (USB_DeviceState != DEVICE_STATE_Configured) + return; + + Endpoint_SelectEndpoint(RNDISInterfaceInfo->Config.NotificationEndpoint.Address); + + if (Endpoint_IsINReady() && RNDISInterfaceInfo->State.ResponseReady) + { + USB_Request_Header_t Notification = (USB_Request_Header_t) + { + .bmRequestType = (REQDIR_DEVICETOHOST | REQTYPE_CLASS | REQREC_INTERFACE), + .bRequest = RNDIS_NOTIF_ResponseAvailable, + .wValue = CPU_TO_LE16(0), + .wIndex = CPU_TO_LE16(0), + .wLength = CPU_TO_LE16(0), + }; + + Endpoint_Write_Stream_LE(&Notification, sizeof(USB_Request_Header_t), NULL); + + Endpoint_ClearIN(); + + RNDISInterfaceInfo->State.ResponseReady = false; + } +} + +void RNDIS_Device_ProcessRNDISControlMessage(USB_ClassInfo_RNDIS_Device_t* const RNDISInterfaceInfo) +{ + /* Note: Only a single buffer is used for both the received message and its response to save SRAM. Because of + this, response bytes should be filled in order so that they do not clobber unread data in the buffer. */ + + RNDIS_Message_Header_t* MessageHeader = (RNDIS_Message_Header_t*)RNDISInterfaceInfo->Config.MessageBuffer; + + switch (le32_to_cpu(MessageHeader->MessageType)) + { + case REMOTE_NDIS_INITIALIZE_MSG: + RNDISInterfaceInfo->State.ResponseReady = true; + + RNDIS_Initialize_Message_t* INITIALIZE_Message = + (RNDIS_Initialize_Message_t*)RNDISInterfaceInfo->Config.MessageBuffer; + RNDIS_Initialize_Complete_t* INITIALIZE_Response = + (RNDIS_Initialize_Complete_t*)RNDISInterfaceInfo->Config.MessageBuffer; + + INITIALIZE_Response->MessageType = CPU_TO_LE32(REMOTE_NDIS_INITIALIZE_CMPLT); + INITIALIZE_Response->MessageLength = CPU_TO_LE32(sizeof(RNDIS_Initialize_Complete_t)); + INITIALIZE_Response->RequestId = INITIALIZE_Message->RequestId; + INITIALIZE_Response->Status = CPU_TO_LE32(REMOTE_NDIS_STATUS_SUCCESS); + + INITIALIZE_Response->MajorVersion = CPU_TO_LE32(REMOTE_NDIS_VERSION_MAJOR); + INITIALIZE_Response->MinorVersion = CPU_TO_LE32(REMOTE_NDIS_VERSION_MINOR); + INITIALIZE_Response->DeviceFlags = CPU_TO_LE32(REMOTE_NDIS_DF_CONNECTIONLESS); + INITIALIZE_Response->Medium = CPU_TO_LE32(REMOTE_NDIS_MEDIUM_802_3); + INITIALIZE_Response->MaxPacketsPerTransfer = CPU_TO_LE32(1); + INITIALIZE_Response->MaxTransferSize = CPU_TO_LE32(sizeof(RNDIS_Packet_Message_t) + ETHERNET_FRAME_SIZE_MAX); + INITIALIZE_Response->PacketAlignmentFactor = CPU_TO_LE32(0); + INITIALIZE_Response->AFListOffset = CPU_TO_LE32(0); + INITIALIZE_Response->AFListSize = CPU_TO_LE32(0); + + RNDISInterfaceInfo->State.CurrRNDISState = RNDIS_Initialized; + break; + case REMOTE_NDIS_HALT_MSG: + RNDISInterfaceInfo->State.ResponseReady = false; + + MessageHeader->MessageLength = CPU_TO_LE32(0); + + RNDISInterfaceInfo->State.CurrRNDISState = RNDIS_Uninitialized; + break; + case REMOTE_NDIS_QUERY_MSG: + RNDISInterfaceInfo->State.ResponseReady = true; + + RNDIS_Query_Message_t* QUERY_Message = (RNDIS_Query_Message_t*)RNDISInterfaceInfo->Config.MessageBuffer; + RNDIS_Query_Complete_t* QUERY_Response = (RNDIS_Query_Complete_t*)RNDISInterfaceInfo->Config.MessageBuffer; + uint32_t Query_Oid = CPU_TO_LE32(QUERY_Message->Oid); + + void* QueryData = &RNDISInterfaceInfo->Config.MessageBuffer[sizeof(RNDIS_Message_Header_t) + + le32_to_cpu(QUERY_Message->InformationBufferOffset)]; + void* ResponseData = &RNDISInterfaceInfo->Config.MessageBuffer[sizeof(RNDIS_Query_Complete_t)]; + uint16_t ResponseSize; + + QUERY_Response->MessageType = CPU_TO_LE32(REMOTE_NDIS_QUERY_CMPLT); + + if (RNDIS_Device_ProcessNDISQuery(RNDISInterfaceInfo, Query_Oid, QueryData, le32_to_cpu(QUERY_Message->InformationBufferLength), + ResponseData, &ResponseSize)) + { + QUERY_Response->Status = CPU_TO_LE32(REMOTE_NDIS_STATUS_SUCCESS); + QUERY_Response->MessageLength = cpu_to_le32(sizeof(RNDIS_Query_Complete_t) + ResponseSize); + + QUERY_Response->InformationBufferLength = CPU_TO_LE32(ResponseSize); + QUERY_Response->InformationBufferOffset = CPU_TO_LE32(sizeof(RNDIS_Query_Complete_t) - sizeof(RNDIS_Message_Header_t)); + } + else + { + QUERY_Response->Status = CPU_TO_LE32(REMOTE_NDIS_STATUS_NOT_SUPPORTED); + QUERY_Response->MessageLength = CPU_TO_LE32(sizeof(RNDIS_Query_Complete_t)); + + QUERY_Response->InformationBufferLength = CPU_TO_LE32(0); + QUERY_Response->InformationBufferOffset = CPU_TO_LE32(0); + } + + break; + case REMOTE_NDIS_SET_MSG: + RNDISInterfaceInfo->State.ResponseReady = true; + + RNDIS_Set_Message_t* SET_Message = (RNDIS_Set_Message_t*)RNDISInterfaceInfo->Config.MessageBuffer; + RNDIS_Set_Complete_t* SET_Response = (RNDIS_Set_Complete_t*)RNDISInterfaceInfo->Config.MessageBuffer; + uint32_t SET_Oid = le32_to_cpu(SET_Message->Oid); + + SET_Response->MessageType = CPU_TO_LE32(REMOTE_NDIS_SET_CMPLT); + SET_Response->MessageLength = CPU_TO_LE32(sizeof(RNDIS_Set_Complete_t)); + SET_Response->RequestId = SET_Message->RequestId; + + void* SetData = &RNDISInterfaceInfo->Config.MessageBuffer[sizeof(RNDIS_Message_Header_t) + + le32_to_cpu(SET_Message->InformationBufferOffset)]; + + SET_Response->Status = RNDIS_Device_ProcessNDISSet(RNDISInterfaceInfo, SET_Oid, SetData, + le32_to_cpu(SET_Message->InformationBufferLength)) ? + REMOTE_NDIS_STATUS_SUCCESS : REMOTE_NDIS_STATUS_NOT_SUPPORTED; + break; + case REMOTE_NDIS_RESET_MSG: + RNDISInterfaceInfo->State.ResponseReady = true; + + RNDIS_Reset_Complete_t* RESET_Response = (RNDIS_Reset_Complete_t*)RNDISInterfaceInfo->Config.MessageBuffer; + + RESET_Response->MessageType = CPU_TO_LE32(REMOTE_NDIS_RESET_CMPLT); + RESET_Response->MessageLength = CPU_TO_LE32(sizeof(RNDIS_Reset_Complete_t)); + RESET_Response->Status = CPU_TO_LE32(REMOTE_NDIS_STATUS_SUCCESS); + RESET_Response->AddressingReset = CPU_TO_LE32(0); + + break; + case REMOTE_NDIS_KEEPALIVE_MSG: + RNDISInterfaceInfo->State.ResponseReady = true; + + RNDIS_KeepAlive_Message_t* KEEPALIVE_Message = + (RNDIS_KeepAlive_Message_t*)RNDISInterfaceInfo->Config.MessageBuffer; + RNDIS_KeepAlive_Complete_t* KEEPALIVE_Response = + (RNDIS_KeepAlive_Complete_t*)RNDISInterfaceInfo->Config.MessageBuffer; + + KEEPALIVE_Response->MessageType = CPU_TO_LE32(REMOTE_NDIS_KEEPALIVE_CMPLT); + KEEPALIVE_Response->MessageLength = CPU_TO_LE32(sizeof(RNDIS_KeepAlive_Complete_t)); + KEEPALIVE_Response->RequestId = KEEPALIVE_Message->RequestId; + KEEPALIVE_Response->Status = CPU_TO_LE32(REMOTE_NDIS_STATUS_SUCCESS); + + break; + } +} + +static bool RNDIS_Device_ProcessNDISQuery(USB_ClassInfo_RNDIS_Device_t* const RNDISInterfaceInfo, + const uint32_t OId, + void* const QueryData, + const uint16_t QuerySize, + void* ResponseData, + uint16_t* const ResponseSize) +{ + (void)QueryData; + (void)QuerySize; + + switch (OId) + { + case OID_GEN_SUPPORTED_LIST: + *ResponseSize = sizeof(AdapterSupportedOIDList); + + memcpy_P(ResponseData, AdapterSupportedOIDList, sizeof(AdapterSupportedOIDList)); + + return true; + case OID_GEN_PHYSICAL_MEDIUM: + *ResponseSize = sizeof(uint32_t); + + /* Indicate that the device is a true ethernet link */ + *((uint32_t*)ResponseData) = CPU_TO_LE32(0); + + return true; + case OID_GEN_HARDWARE_STATUS: + *ResponseSize = sizeof(uint32_t); + + *((uint32_t*)ResponseData) = CPU_TO_LE32(NDIS_HardwareStatus_Ready); + + return true; + case OID_GEN_MEDIA_SUPPORTED: + case OID_GEN_MEDIA_IN_USE: + *ResponseSize = sizeof(uint32_t); + + *((uint32_t*)ResponseData) = CPU_TO_LE32(REMOTE_NDIS_MEDIUM_802_3); + + return true; + case OID_GEN_VENDOR_ID: + *ResponseSize = sizeof(uint32_t); + + /* Vendor ID 0x0xFFFFFF is reserved for vendors who have not purchased a NDIS VID */ + *((uint32_t*)ResponseData) = CPU_TO_LE32(0x00FFFFFF); + + return true; + case OID_GEN_MAXIMUM_FRAME_SIZE: + case OID_GEN_TRANSMIT_BLOCK_SIZE: + case OID_GEN_RECEIVE_BLOCK_SIZE: + *ResponseSize = sizeof(uint32_t); + + *((uint32_t*)ResponseData) = CPU_TO_LE32(ETHERNET_FRAME_SIZE_MAX); + + return true; + case OID_GEN_VENDOR_DESCRIPTION: + *ResponseSize = (strlen(RNDISInterfaceInfo->Config.AdapterVendorDescription) + 1); + + memcpy(ResponseData, RNDISInterfaceInfo->Config.AdapterVendorDescription, *ResponseSize); + + return true; + case OID_GEN_MEDIA_CONNECT_STATUS: + *ResponseSize = sizeof(uint32_t); + + *((uint32_t*)ResponseData) = CPU_TO_LE32(REMOTE_NDIS_MEDIA_STATE_CONNECTED); + + return true; + case OID_GEN_LINK_SPEED: + *ResponseSize = sizeof(uint32_t); + + /* Indicate 10Mb/s link speed */ + *((uint32_t*)ResponseData) = CPU_TO_LE32(100000); + + return true; + case OID_802_3_PERMANENT_ADDRESS: + case OID_802_3_CURRENT_ADDRESS: + *ResponseSize = sizeof(MAC_Address_t); + + memcpy(ResponseData, &RNDISInterfaceInfo->Config.AdapterMACAddress, sizeof(MAC_Address_t)); + + return true; + case OID_802_3_MAXIMUM_LIST_SIZE: + *ResponseSize = sizeof(uint32_t); + + /* Indicate only one multicast address supported */ + *((uint32_t*)ResponseData) = CPU_TO_LE32(1); + + return true; + case OID_GEN_CURRENT_PACKET_FILTER: + *ResponseSize = sizeof(uint32_t); + + *((uint32_t*)ResponseData) = cpu_to_le32(RNDISInterfaceInfo->State.CurrPacketFilter); + + return true; + case OID_GEN_XMIT_OK: + case OID_GEN_RCV_OK: + case OID_GEN_XMIT_ERROR: + case OID_GEN_RCV_ERROR: + case OID_GEN_RCV_NO_BUFFER: + case OID_802_3_RCV_ERROR_ALIGNMENT: + case OID_802_3_XMIT_ONE_COLLISION: + case OID_802_3_XMIT_MORE_COLLISIONS: + *ResponseSize = sizeof(uint32_t); + + /* Unused statistic OIDs - always return 0 for each */ + *((uint32_t*)ResponseData) = CPU_TO_LE32(0); + + return true; + case OID_GEN_MAXIMUM_TOTAL_SIZE: + *ResponseSize = sizeof(uint32_t); + + /* Indicate maximum overall buffer (Ethernet frame and RNDIS header) the adapter can handle */ + *((uint32_t*)ResponseData) = CPU_TO_LE32(RNDISInterfaceInfo->Config.MessageBufferLength + ETHERNET_FRAME_SIZE_MAX); + + return true; + default: + return false; + } +} + +static bool RNDIS_Device_ProcessNDISSet(USB_ClassInfo_RNDIS_Device_t* const RNDISInterfaceInfo, + const uint32_t OId, + const void* SetData, + const uint16_t SetSize) +{ + (void)SetSize; + + switch (OId) + { + case OID_GEN_CURRENT_PACKET_FILTER: + RNDISInterfaceInfo->State.CurrPacketFilter = le32_to_cpu(*((uint32_t*)SetData)); + RNDISInterfaceInfo->State.CurrRNDISState = (RNDISInterfaceInfo->State.CurrPacketFilter) ? RNDIS_Data_Initialized : RNDIS_Initialized; + + return true; + case OID_802_3_MULTICAST_LIST: + /* Do nothing - throw away the value from the host as it is unused */ + + return true; + default: + return false; + } +} + +bool RNDIS_Device_IsPacketReceived(USB_ClassInfo_RNDIS_Device_t* const RNDISInterfaceInfo) +{ + if ((USB_DeviceState != DEVICE_STATE_Configured) || + (RNDISInterfaceInfo->State.CurrRNDISState != RNDIS_Data_Initialized)) + { + return false; + } + + Endpoint_SelectEndpoint(RNDISInterfaceInfo->Config.DataOUTEndpoint.Address); + return Endpoint_IsOUTReceived(); +} + +uint8_t RNDIS_Device_ReadPacket(USB_ClassInfo_RNDIS_Device_t* const RNDISInterfaceInfo, + void* Buffer, + uint16_t* const PacketLength) +{ + if ((USB_DeviceState != DEVICE_STATE_Configured) || + (RNDISInterfaceInfo->State.CurrRNDISState != RNDIS_Data_Initialized)) + { + return ENDPOINT_RWSTREAM_DeviceDisconnected; + } + + Endpoint_SelectEndpoint(RNDISInterfaceInfo->Config.DataOUTEndpoint.Address); + + *PacketLength = 0; + + if (!(Endpoint_IsOUTReceived())) + return ENDPOINT_RWSTREAM_NoError; + + RNDIS_Packet_Message_t RNDISPacketHeader; + Endpoint_Read_Stream_LE(&RNDISPacketHeader, sizeof(RNDIS_Packet_Message_t), NULL); + + if (le32_to_cpu(RNDISPacketHeader.DataLength) > ETHERNET_FRAME_SIZE_MAX) + { + Endpoint_StallTransaction(); + + return RNDIS_ERROR_LOGICAL_CMD_FAILED; + } + + *PacketLength = (uint16_t)le32_to_cpu(RNDISPacketHeader.DataLength); + + Endpoint_Read_Stream_LE(Buffer, *PacketLength, NULL); + Endpoint_ClearOUT(); + + return ENDPOINT_RWSTREAM_NoError; +} + +uint8_t RNDIS_Device_SendPacket(USB_ClassInfo_RNDIS_Device_t* const RNDISInterfaceInfo, + void* Buffer, + const uint16_t PacketLength) +{ + uint8_t ErrorCode; + + if ((USB_DeviceState != DEVICE_STATE_Configured) || + (RNDISInterfaceInfo->State.CurrRNDISState != RNDIS_Data_Initialized)) + { + return ENDPOINT_RWSTREAM_DeviceDisconnected; + } + + Endpoint_SelectEndpoint(RNDISInterfaceInfo->Config.DataINEndpoint.Address); + + if ((ErrorCode = Endpoint_WaitUntilReady()) != ENDPOINT_READYWAIT_NoError) + return ErrorCode; + + RNDIS_Packet_Message_t RNDISPacketHeader; + + memset(&RNDISPacketHeader, 0, sizeof(RNDIS_Packet_Message_t)); + + RNDISPacketHeader.MessageType = CPU_TO_LE32(REMOTE_NDIS_PACKET_MSG); + RNDISPacketHeader.MessageLength = cpu_to_le32(sizeof(RNDIS_Packet_Message_t) + PacketLength); + RNDISPacketHeader.DataOffset = CPU_TO_LE32(sizeof(RNDIS_Packet_Message_t) - sizeof(RNDIS_Message_Header_t)); + RNDISPacketHeader.DataLength = cpu_to_le32(PacketLength); + + Endpoint_Write_Stream_LE(&RNDISPacketHeader, sizeof(RNDIS_Packet_Message_t), NULL); + Endpoint_Write_Stream_LE(Buffer, PacketLength, NULL); + Endpoint_ClearIN(); + + return ENDPOINT_RWSTREAM_NoError; +} + +#endif + diff --git a/tmk_core/protocol/lufa/LUFA-git/LUFA/Drivers/USB/Class/Device/RNDISClassDevice.h b/tmk_core/protocol/lufa/LUFA-git/LUFA/Drivers/USB/Class/Device/RNDISClassDevice.h new file mode 100644 index 0000000000..2821d7deba --- /dev/null +++ b/tmk_core/protocol/lufa/LUFA-git/LUFA/Drivers/USB/Class/Device/RNDISClassDevice.h @@ -0,0 +1,207 @@ +/* + LUFA Library + Copyright (C) Dean Camera, 2014. + + dean [at] fourwalledcubicle [dot] com + www.lufa-lib.org +*/ + +/* + Copyright 2014 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 disclaims 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 + * \brief Device mode driver for the library USB RNDIS Class driver. + * + * Device mode driver for the library USB RNDIS Class driver. + * + * \note This file should not be included directly. It is automatically included as needed by the USB module driver + * dispatch header located in LUFA/Drivers/USB.h. + */ + +/** \ingroup Group_USBClassRNDIS + * \defgroup Group_USBClassRNDISDevice RNDIS Class Device Mode Driver + * + * \section Sec_USBClassRNDISDevice_Dependencies Module Source Dependencies + * The following files must be built with any user project that uses this module: + * - LUFA/Drivers/USB/Class/Device/RNDISClassDevice.c <i>(Makefile source module name: LUFA_SRC_USBCLASS)</i> + * + * \section Sec_USBClassRNDISDevice_ModDescription Module Description + * Device Mode USB Class driver framework interface, for the RNDIS USB Class driver. + * + * @{ + */ + +#ifndef _RNDIS_CLASS_DEVICE_H_ +#define _RNDIS_CLASS_DEVICE_H_ + + /* Includes: */ + #include "../../USB.h" + #include "../Common/RNDISClassCommon.h" + + /* Enable C linkage for C++ Compilers: */ + #if defined(__cplusplus) + extern "C" { + #endif + + /* Preprocessor Checks: */ + #if !defined(__INCLUDE_FROM_RNDIS_DRIVER) + #error Do not include this file directly. Include LUFA/Drivers/USB.h instead. + #endif + + /* Public Interface - May be used in end-application: */ + /* Type Defines: */ + /** \brief RNDIS Class Device Mode Configuration and State Structure. + * + * Class state structure. An instance of this structure should be made for each RNDIS interface + * within the user application, and passed to each of the RNDIS class driver functions as the + * \c RNDISInterfaceInfo parameter. This stores each RNDIS interface's configuration and state information. + */ + typedef struct + { + struct + { + uint8_t ControlInterfaceNumber; /**< Interface number of the RNDIS control interface within the device. */ + + USB_Endpoint_Table_t DataINEndpoint; /**< Data IN endpoint configuration table. */ + USB_Endpoint_Table_t DataOUTEndpoint; /**< Data OUT endpoint configuration table. */ + USB_Endpoint_Table_t NotificationEndpoint; /**< Notification IN Endpoint configuration table. */ + + char* AdapterVendorDescription; /**< String description of the adapter vendor. */ + MAC_Address_t AdapterMACAddress; /**< MAC address of the adapter. */ + + uint8_t* MessageBuffer; /**< Buffer where RNDIS messages can be stored by the internal driver. This + * should be at least 132 bytes in length for minimal functionality. */ + uint16_t MessageBufferLength; /**< Length in bytes of the \ref MessageBuffer RNDIS buffer. */ + } Config; /**< Config data for the USB class interface within the device. All elements in this section + * <b>must</b> be set or the interface will fail to enumerate and operate correctly. + */ + struct + { + bool ResponseReady; /**< Internal flag indicating if a RNDIS message is waiting to be returned to the host. */ + uint8_t CurrRNDISState; /**< Current RNDIS state of the adapter, a value from the \ref RNDIS_States_t enum. */ + uint32_t CurrPacketFilter; /**< Current packet filter mode, used internally by the class driver. */ + } State; /**< State data for the USB class interface within the device. All elements in this section + * are reset to their defaults when the interface is enumerated. + */ + } USB_ClassInfo_RNDIS_Device_t; + + /* Function Prototypes: */ + /** Configures the endpoints of a given RNDIS interface, ready for use. This should be linked to the library + * \ref EVENT_USB_Device_ConfigurationChanged() event so that the endpoints are configured when the configuration + * containing the given RNDIS interface is selected. + * + * \param[in,out] RNDISInterfaceInfo Pointer to a structure containing a RNDIS Class configuration and state. + * + * \return Boolean \c true if the endpoints were successfully configured, \c false otherwise. + */ + bool RNDIS_Device_ConfigureEndpoints(USB_ClassInfo_RNDIS_Device_t* const RNDISInterfaceInfo) ATTR_NON_NULL_PTR_ARG(1); + + /** Processes incoming control requests from the host, that are directed to the given RNDIS class interface. This should be + * linked to the library \ref EVENT_USB_Device_ControlRequest() event. + * + * \param[in,out] RNDISInterfaceInfo Pointer to a structure containing a RNDIS Class configuration and state. + */ + void RNDIS_Device_ProcessControlRequest(USB_ClassInfo_RNDIS_Device_t* const RNDISInterfaceInfo) ATTR_NON_NULL_PTR_ARG(1); + + /** General management task for a given RNDIS class interface, required for the correct operation of the interface. This should + * be called frequently in the main program loop, before the master USB management task \ref USB_USBTask(). + * + * \param[in,out] RNDISInterfaceInfo Pointer to a structure containing a RNDIS Class configuration and state. + */ + void RNDIS_Device_USBTask(USB_ClassInfo_RNDIS_Device_t* const RNDISInterfaceInfo) ATTR_NON_NULL_PTR_ARG(1); + + /** Determines if a packet is currently waiting for the device to read in and process. + * + * \pre This function must only be called when the Device state machine is in the \ref DEVICE_STATE_Configured state or the + * call will fail. + * + * \param[in,out] RNDISInterfaceInfo Pointer to a structure containing an RNDIS Class configuration and state. + * + * \return Boolean \c true if a packet is waiting to be read in by the host, \c false otherwise. + */ + bool RNDIS_Device_IsPacketReceived(USB_ClassInfo_RNDIS_Device_t* const RNDISInterfaceInfo) ATTR_NON_NULL_PTR_ARG(1); + + /** Retrieves the next pending packet from the device, discarding the remainder of the RNDIS packet header to leave + * only the packet contents for processing by the device in the nominated buffer. + * + * \pre This function must only be called when the Device state machine is in the \ref DEVICE_STATE_Configured state or the + * call will fail. + * + * \param[in,out] RNDISInterfaceInfo Pointer to a structure containing an RNDIS Class configuration and state. + * \param[out] Buffer Pointer to a buffer where the packer data is to be written to. + * \param[out] PacketLength Pointer to where the length in bytes of the read packet is to be stored. + * + * \return A value from the \ref Endpoint_Stream_RW_ErrorCodes_t enum. + */ + uint8_t RNDIS_Device_ReadPacket(USB_ClassInfo_RNDIS_Device_t* const RNDISInterfaceInfo, + void* Buffer, + uint16_t* const PacketLength) ATTR_NON_NULL_PTR_ARG(1); + + /** Sends the given packet to the attached RNDIS device, after adding a RNDIS packet message header. + * + * \pre This function must only be called when the Device state machine is in the \ref DEVICE_STATE_Configured state or the + * call will fail. + * + * \param[in,out] RNDISInterfaceInfo Pointer to a structure containing an RNDIS Class configuration and state. + * \param[in] Buffer Pointer to a buffer where the packer data is to be read from. + * \param[in] PacketLength Length in bytes of the packet to send. + * + * \return A value from the \ref Endpoint_Stream_RW_ErrorCodes_t enum. + */ + uint8_t RNDIS_Device_SendPacket(USB_ClassInfo_RNDIS_Device_t* const RNDISInterfaceInfo, + void* Buffer, + const uint16_t PacketLength) ATTR_NON_NULL_PTR_ARG(1); + + /* Private Interface - For use in library only: */ + #if !defined(__DOXYGEN__) + /* Macros: */ + #define RNDIS_DEVICE_MIN_MESSAGE_BUFFER_LENGTH sizeof(AdapterSupportedOIDList) + sizeof(RNDIS_Query_Complete_t) + + /* Function Prototypes: */ + #if defined(__INCLUDE_FROM_RNDIS_DEVICE_C) + static void RNDIS_Device_ProcessRNDISControlMessage(USB_ClassInfo_RNDIS_Device_t* const RNDISInterfaceInfo) + ATTR_NON_NULL_PTR_ARG(1); + static bool RNDIS_Device_ProcessNDISQuery(USB_ClassInfo_RNDIS_Device_t* const RNDISInterfaceInfo, + const uint32_t OId, + void* const QueryData, + const uint16_t QuerySize, + void* ResponseData, + uint16_t* const ResponseSize) ATTR_NON_NULL_PTR_ARG(1) + ATTR_NON_NULL_PTR_ARG(5) ATTR_NON_NULL_PTR_ARG(6); + static bool RNDIS_Device_ProcessNDISSet(USB_ClassInfo_RNDIS_Device_t* const RNDISInterfaceInfo, + const uint32_t OId, + const void* SetData, + const uint16_t SetSize) ATTR_NON_NULL_PTR_ARG(1) + ATTR_NON_NULL_PTR_ARG(3); + #endif + + #endif + + /* Disable C linkage for C++ Compilers: */ + #if defined(__cplusplus) + } + #endif + +#endif + +/** @} */ + |