From cf4575b94a3c65e6535a159fc71fc885aebc2620 Mon Sep 17 00:00:00 2001 From: Drashna Jaelre Date: Fri, 2 Aug 2019 14:02:40 -0700 Subject: Fix the LUFA lib to use a submodule instead of just files (#6245) * Remove LUFA files * Update descriptions for newer version of LUFA * Create PR6245.md * Fix CDC(Serial) type errors * Fix missed merge conflict for AUDIO_DTYPE_CSInterface --- .../Drivers/USB/Class/Device/AudioClassDevice.c | 197 -------- .../Drivers/USB/Class/Device/AudioClassDevice.h | 396 ---------------- .../LUFA/Drivers/USB/Class/Device/CDCClassDevice.c | 367 --------------- .../LUFA/Drivers/USB/Class/Device/CDCClassDevice.h | 387 ---------------- .../LUFA/Drivers/USB/Class/Device/HIDClassDevice.c | 211 --------- .../LUFA/Drivers/USB/Class/Device/HIDClassDevice.h | 210 --------- .../Drivers/USB/Class/Device/MIDIClassDevice.c | 131 ------ .../Drivers/USB/Class/Device/MIDIClassDevice.h | 175 ------- .../USB/Class/Device/MassStorageClassDevice.c | 215 --------- .../USB/Class/Device/MassStorageClassDevice.h | 161 ------- .../Drivers/USB/Class/Device/PrinterClassDevice.c | 314 ------------- .../Drivers/USB/Class/Device/PrinterClassDevice.h | 293 ------------ .../Drivers/USB/Class/Device/RNDISClassDevice.c | 508 --------------------- .../Drivers/USB/Class/Device/RNDISClassDevice.h | 207 --------- 14 files changed, 3772 deletions(-) delete mode 100644 lib/lufa/LUFA/Drivers/USB/Class/Device/AudioClassDevice.c delete mode 100644 lib/lufa/LUFA/Drivers/USB/Class/Device/AudioClassDevice.h delete mode 100644 lib/lufa/LUFA/Drivers/USB/Class/Device/CDCClassDevice.c delete mode 100644 lib/lufa/LUFA/Drivers/USB/Class/Device/CDCClassDevice.h delete mode 100644 lib/lufa/LUFA/Drivers/USB/Class/Device/HIDClassDevice.c delete mode 100644 lib/lufa/LUFA/Drivers/USB/Class/Device/HIDClassDevice.h delete mode 100644 lib/lufa/LUFA/Drivers/USB/Class/Device/MIDIClassDevice.c delete mode 100644 lib/lufa/LUFA/Drivers/USB/Class/Device/MIDIClassDevice.h delete mode 100644 lib/lufa/LUFA/Drivers/USB/Class/Device/MassStorageClassDevice.c delete mode 100644 lib/lufa/LUFA/Drivers/USB/Class/Device/MassStorageClassDevice.h delete mode 100644 lib/lufa/LUFA/Drivers/USB/Class/Device/PrinterClassDevice.c delete mode 100644 lib/lufa/LUFA/Drivers/USB/Class/Device/PrinterClassDevice.h delete mode 100644 lib/lufa/LUFA/Drivers/USB/Class/Device/RNDISClassDevice.c delete mode 100644 lib/lufa/LUFA/Drivers/USB/Class/Device/RNDISClassDevice.h (limited to 'lib/lufa/LUFA/Drivers/USB/Class/Device') diff --git a/lib/lufa/LUFA/Drivers/USB/Class/Device/AudioClassDevice.c b/lib/lufa/LUFA/Drivers/USB/Class/Device/AudioClassDevice.c deleted file mode 100644 index eb3aa57108..0000000000 --- a/lib/lufa/LUFA/Drivers/USB/Class/Device/AudioClassDevice.c +++ /dev/null @@ -1,197 +0,0 @@ -/* - LUFA Library - Copyright (C) Dean Camera, 2017. - - dean [at] fourwalledcubicle [dot] com - www.lufa-lib.org -*/ - -/* - Copyright 2017 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(USB_ClassInfo_Audio_Device_t* const AudioInterfaceInfo) -{ - -} - -#endif - diff --git a/lib/lufa/LUFA/Drivers/USB/Class/Device/AudioClassDevice.h b/lib/lufa/LUFA/Drivers/USB/Class/Device/AudioClassDevice.h deleted file mode 100644 index 91938af8cc..0000000000 --- a/lib/lufa/LUFA/Drivers/USB/Class/Device/AudioClassDevice.h +++ /dev/null @@ -1,396 +0,0 @@ -/* - LUFA Library - Copyright (C) Dean Camera, 2017. - - dean [at] fourwalledcubicle [dot] com - www.lufa-lib.org -*/ - -/* - Copyright 2017 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 (Makefile source module name: LUFA_SRC_USBCLASS) - * - * \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 - * must 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(USB_ClassInfo_Audio_Device_t* const AudioInterfaceInfo); - - 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/lib/lufa/LUFA/Drivers/USB/Class/Device/CDCClassDevice.c b/lib/lufa/LUFA/Drivers/USB/Class/Device/CDCClassDevice.c deleted file mode 100644 index 93930bc99e..0000000000 --- a/lib/lufa/LUFA/Drivers/USB/Class/Device/CDCClassDevice.c +++ /dev/null @@ -1,367 +0,0 @@ -/* - LUFA Library - Copyright (C) Dean Camera, 2017. - - dean [at] fourwalledcubicle [dot] com - www.lufa-lib.org -*/ - -/* - Copyright 2017 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_SendString_P(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_PStream_LE(String, strlen_P(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_SendData_P(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_PStream_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(USB_ClassInfo_CDC_Device_t* const CDCInterfaceInfo) -{ - -} - -void CDC_Device_Event_Stub_2(USB_ClassInfo_CDC_Device_t* const CDCInterfaceInfo, const uint8_t _1) -{ - CDC_Device_Event_Stub(CDCInterfaceInfo); -} - -#endif - diff --git a/lib/lufa/LUFA/Drivers/USB/Class/Device/CDCClassDevice.h b/lib/lufa/LUFA/Drivers/USB/Class/Device/CDCClassDevice.h deleted file mode 100644 index 55dbbc7266..0000000000 --- a/lib/lufa/LUFA/Drivers/USB/Class/Device/CDCClassDevice.h +++ /dev/null @@ -1,387 +0,0 @@ -/* - LUFA Library - Copyright (C) Dean Camera, 2017. - - dean [at] fourwalledcubicle [dot] com - www.lufa-lib.org -*/ - -/* - Copyright 2017 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 (Makefile source module name: LUFA_SRC_USBCLASS) - * - * \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 - - /* 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 - * must 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 data buffer from PROGMEM space 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_P(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 null terminated string from PROGMEM space 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_P(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 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 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_ClassI