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Add new Android Open Accessory class driver to the library core and add a new Android Open Accessory Host ClassDriver demo.

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This commit is contained in:
Dean Camera 2011-11-24 01:24:01 +00:00
parent 075538abb9
commit 8b5aa61601
41 changed files with 3731 additions and 84 deletions
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75
LUFA/Drivers/USB/Class/AndroidAccessoryClass.h Normal file
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/*
LUFA Library
Copyright (C) Dean Camera, 2011.
dean [at] fourwalledcubicle [dot] com
www.lufa-lib.org
*/
/*
Copyright 2011 Dean Camera (dean [at] fourwalledcubicle [dot] com)
Permission to use, copy, modify, distribute, and sell this
software and its documentation for any purpose is hereby granted
without fee, provided that the above copyright notice appear in
all copies and that both that the copyright notice and this
permission notice and warranty disclaimer appear in supporting
documentation, and that the name of the author not be used in
advertising or publicity pertaining to distribution of the
software without specific, written prior permission.
The author disclaim all warranties with regard to this
software, including all implied warranties of merchantability
and fitness. In no event shall the author be liable for any
special, indirect or consequential damages or any damages
whatsoever resulting from loss of use, data or profits, whether
in an action of contract, negligence or other tortious action,
arising out of or in connection with the use or performance of
this software.
*/
/** \file
* \brief Master include file for the library USB Android Open Accessory Class driver.
*
* Master include file for the library USB Android Open Accessory Class driver, for both host and device modes, where available.
*
* This file should be included in all user projects making use of this optional class driver, instead of
* including any headers in the USB/ClassDriver/Device, USB/ClassDriver/Host or USB/ClassDriver/Common subdirectories.
*/
/** \ingroup Group_USBClassDrivers
* \defgroup Group_USBClassAOA Android Open Accessory Class Driver
*
* \section Sec_Dependencies Module Source Dependencies
* The following files must be built with any user project that uses this module:
* - LUFA/Drivers/USB/Class/Host/AndroidAccessoryClassHost.c <i>(Makefile source module name: LUFA_SRC_USBCLASS)</i>
*
* \section Sec_ModDescription Module Description
* Android Open Accessory Class Driver module. This module contains an internal implementation of the USB Android Open Accessory
* Class, for Host USB mode. User applications can use this class driver instead of implementing the Android Open Accessory Class
* manually via the low-level LUFA APIs.
*
* This module is designed to simplify the user code by exposing only the required interface needed to interface with
* Host using the USB Android Open Accessory Class.
*
* @{
*/
#ifndef _AOA_CLASS_H_
#define _AOA_CLASS_H_
/* Macros: */
#define __INCLUDE_FROM_USB_DRIVER
#define __INCLUDE_FROM_AOA_DRIVER
/* Includes: */
#include "../Core/USBMode.h"
#if defined(USB_CAN_BE_HOST)
#include "Host/AndroidAccessoryClassHost.h"
#endif
#endif
/** @} */

4
LUFA/Drivers/USB/Class/AudioClass.h
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@ -42,8 +42,8 @@
*
* \section Sec_Dependencies Module Source Dependencies
* The following files must be built with any user project that uses this module:
* - LUFA/Drivers/USB/Class/Device/Audio.c <i>(Makefile source module name: LUFA_SRC_USBCLASS)</i>
* - LUFA/Drivers/USB/Class/Host/Audio.c <i>(Makefile source module name: LUFA_SRC_USBCLASS)</i>
* - LUFA/Drivers/USB/Class/Device/AudioClassDevice.c <i>(Makefile source module name: LUFA_SRC_USBCLASS)</i>
* - LUFA/Drivers/USB/Class/Host/AudioClassHost.c <i>(Makefile source module name: LUFA_SRC_USBCLASS)</i>
*
* \section Sec_ModDescription Module Description
* Audio 1.0 Class Driver module. This module contains an internal implementation of the USB Audio 1.0 Class, for both

4
LUFA/Drivers/USB/Class/CDCClass.h
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@ -42,8 +42,8 @@
*
* \section Sec_Dependencies Module Source Dependencies
* The following files must be built with any user project that uses this module:
* - LUFA/Drivers/USB/Class/Device/CDC.c <i>(Makefile source module name: LUFA_SRC_USBCLASS)</i>
* - LUFA/Drivers/USB/Class/Host/CDC.c <i>(Makefile source module name: LUFA_SRC_USBCLASS)</i>
* - LUFA/Drivers/USB/Class/Device/CDCClassDevice.c <i>(Makefile source module name: LUFA_SRC_USBCLASS)</i>
* - LUFA/Drivers/USB/Class/Host/CDCClassHost.c <i>(Makefile source module name: LUFA_SRC_USBCLASS)</i>
*
* \section Sec_ModDescription Module Description
* CDC Class Driver module. This module contains an internal implementation of the USB CDC-ACM class Virtual Serial

125
LUFA/Drivers/USB/Class/Common/AndroidAccessoryClassCommon.h Normal file
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/*
LUFA Library
Copyright (C) Dean Camera, 2011.
dean [at] fourwalledcubicle [dot] com
www.lufa-lib.org
*/
/*
Copyright 2011 Dean Camera (dean [at] fourwalledcubicle [dot] com)
Permission to use, copy, modify, distribute, and sell this
software and its documentation for any purpose is hereby granted
without fee, provided that the above copyright notice appear in
all copies and that both that the copyright notice and this
permission notice and warranty disclaimer appear in supporting
documentation, and that the name of the author not be used in
advertising or publicity pertaining to distribution of the
software without specific, written prior permission.
The author disclaim all warranties with regard to this
software, including all implied warranties of merchantability
and fitness. In no event shall the author be liable for any
special, indirect or consequential damages or any damages
whatsoever resulting from loss of use, data or profits, whether
in an action of contract, negligence or other tortious action,
arising out of or in connection with the use or performance of
this software.
*/
/** \file
* \brief Common definitions and declarations for the library USB Android Open Accessory Class driver.
*
* Common definitions and declarations for the library USB Android Open Accessory 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_USBClassAOA
* \defgroup Group_USBClassAOACommon Common Class Definitions
*
* \section Sec_ModDescription Module Description
* Constants, Types and Enum definitions that are common to both Device and Host modes for the USB
* Android Open Accessory Class.
*
* @{
*/
#ifndef _AOA_CLASS_COMMON_H_
#define _AOA_CLASS_COMMON_H_
/* Includes: */
#include "../../Core/StdDescriptors.h"
/* Enable C linkage for C++ Compilers: */
#if defined(__cplusplus)
extern "C" {
#endif
/* Preprocessor Checks: */
#if !defined(__INCLUDE_FROM_AOA_DRIVER)
#error Do not include this file directly. Include LUFA/Drivers/USB.h instead.
#endif
/* Macros: */
#define ANDROID_VENDOR_ID 0x18D1
#define ANDROID_ACCESSORY_PRODUCT_ID 0x2D00
#define ANDROID_ACCESSORY_ADB_PRODUCT_ID 0x2D01
/* Enums: */
/** Enum for possible Class, Subclass and Protocol values of device and interface descriptors relating to the
* Android Open Accessory class.
*/
enum AOA_Descriptor_ClassSubclassProtocol_t
{
AOA_CSCP_AOADataClass = 0xFF, /**< Descriptor Class value indicating that the device or interface
* belongs to the AOA data class.
*/
AOA_CSCP_AOADataSubclass = 0x00, /**< Descriptor Subclass value indicating that the device or interface
* belongs to AOA data subclass.
*/
AOA_CSCP_AOADataProtocol = 0x00, /**< Descriptor Protocol value indicating that the device or interface
* belongs to the AOA data class protocol.
*/
};
/** Enum for the Android Open Accessory class specific control requests that can be issued by the USB bus host. */
enum AOA_ClassRequests_t
{
AOA_REQ_GetAccessoryProtocol = 0x33, /**< Android Open Accessory control request to retrieve the device's supported Accessory Protocol version. */
AOA_REQ_SendString = 0x34, /**< Android Open Accessory control request to set an accessory property string in the device. */
AOA_REQ_StartAccessoryMode = 0x35, /**< Android Open Accessory control request to switch the device into Accessory mode. */
};
/** Enum for the possible Android Open Accessory property string indexes. */
enum AOA_Strings_t
{
AOA_STRING_Manufacturer = 0, /**< Index of the Manufacturer property string. */
AOA_STRING_Model = 1, /**< Index of the Model Name property string. */
AOA_STRING_Description = 2, /**< Index of the Description property string. */
AOA_STRING_Version = 3, /**< Index of the Version Number property string. */
AOA_STRING_URI = 4, /**< Index of the URI Information property string. */
AOA_STRING_Serial = 5, /**< Index of the Serial Number property string. */
#if !defined(__DOXYGEN__)
AOA_STRING_TOTAL_STRINGS
#endif
};
/** Enum for the possible Android Open Accessory protocol versions. */
enum AOA_Protocols_t
{
AOA_PROTOCOL_Accessory = 0x0001, /**< Android Open Accessory version 1. */
};
/* Disable C linkage for C++ Compilers: */
#if defined(__cplusplus)
}
#endif
#endif
/** @} */

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LUFA/Drivers/USB/Class/Device/AudioClassDevice.h
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@ -42,7 +42,7 @@
*
* \section Sec_Dependencies Module Source Dependencies
* The following files must be built with any user project that uses this module:
* - LUFA/Drivers/USB/Class/Device/Audio.c <i>(Makefile source module name: LUFA_SRC_USBCLASS)</i>
* - LUFA/Drivers/USB/Class/Device/AudioClassDevice.c <i>(Makefile source module name: LUFA_SRC_USBCLASS)</i>
*
* \section Sec_ModDescription Module Description
* Device Mode USB Class driver framework interface, for the Audio 1.0 USB Class driver.

2
LUFA/Drivers/USB/Class/Device/CDCClassDevice.h
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*
* \section Sec_Dependencies Module Source Dependencies
* The following files must be built with any user project that uses this module:
* - LUFA/Drivers/USB/Class/Device/CDC.c <i>(Makefile source module name: LUFA_SRC_USBCLASS)</i>
* - LUFA/Drivers/USB/Class/Device/CDCClassDevice.c <i>(Makefile source module name: LUFA_SRC_USBCLASS)</i>
*
* \section Sec_ModDescription Module Description
* Device Mode USB Class driver framework interface, for the CDC USB Class driver.

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LUFA/Drivers/USB/Class/Device/HIDClassDevice.h
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*
* \section Sec_Dependencies Module Source Dependencies
* The following files must be built with any user project that uses this module:
* - LUFA/Drivers/USB/Class/Device/HID.c <i>(Makefile source module name: LUFA_SRC_USBCLASS)</i>
* - LUFA/Drivers/USB/Class/Device/HIDClassDevice.c <i>(Makefile source module name: LUFA_SRC_USBCLASS)</i>
*
* \section Sec_ModDescription Module Description
* Device Mode USB Class driver framework interface, for the HID USB Class driver.

2
LUFA/Drivers/USB/Class/Device/MIDIClassDevice.h
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@ -42,7 +42,7 @@
*
* \section Sec_Dependencies Module Source Dependencies
* The following files must be built with any user project that uses this module:
* - LUFA/Drivers/USB/Class/Device/MIDI.c <i>(Makefile source module name: LUFA_SRC_USBCLASS)</i>
* - LUFA/Drivers/USB/Class/Device/MIDIClassDevice.c <i>(Makefile source module name: LUFA_SRC_USBCLASS)</i>
*
* \section Sec_ModDescription Module Description
* Device Mode USB Class driver framework interface, for the MIDI USB Class driver.

2
LUFA/Drivers/USB/Class/Device/MassStorageClassDevice.h
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@ -42,7 +42,7 @@
*
* \section Sec_Dependencies Module Source Dependencies
* The following files must be built with any user project that uses this module:
* - LUFA/Drivers/USB/Class/Device/MassStorage.c <i>(Makefile source module name: LUFA_SRC_USBCLASS)</i>
* - LUFA/Drivers/USB/Class/Device/MassStorageClassDevice.c <i>(Makefile source module name: LUFA_SRC_USBCLASS)</i>
*
* \section Sec_ModDescription Module Description
* Device Mode USB Class driver framework interface, for the Mass Storage USB Class driver.

2
LUFA/Drivers/USB/Class/Device/RNDISClassDevice.h
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@ -42,7 +42,7 @@
*
* \section Sec_Dependencies Module Source Dependencies
* The following files must be built with any user project that uses this module:
* - LUFA/Drivers/USB/Class/Device/RNDIS.c <i>(Makefile source module name: LUFA_SRC_USBCLASS)</i>
* - LUFA/Drivers/USB/Class/Device/RNDISClassDevice.c <i>(Makefile source module name: LUFA_SRC_USBCLASS)</i>
*
* \section Sec_ModDescription Module Description
* Device Mode USB Class driver framework interface, for the RNDIS USB Class driver.

4
LUFA/Drivers/USB/Class/HIDClass.h
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@ -42,8 +42,8 @@
*
* \section Sec_Dependencies Module Source Dependencies
* The following files must be built with any user project that uses this module:
* - LUFA/Drivers/USB/Class/Device/HID.c <i>(Makefile source module name: LUFA_SRC_USBCLASS)</i>
* - LUFA/Drivers/USB/Class/Host/HID.c <i>(Makefile source module name: LUFA_SRC_USBCLASS)</i>
* - LUFA/Drivers/USB/Class/Device/HIDClassDevice.c <i>(Makefile source module name: LUFA_SRC_USBCLASS)</i>
* - LUFA/Drivers/USB/Class/Host/HIDClassHost.c <i>(Makefile source module name: LUFA_SRC_USBCLASS)</i>
* - LUFA/Drivers/USB/Class/Host/HIDParser.c <i>(Makefile source module name: LUFA_SRC_USB)</i>
*
* \section Sec_ModDescription Module Description

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LUFA/Drivers/USB/Class/Host/AndroidAccessoryClassHost.c Normal file
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/*
LUFA Library
Copyright (C) Dean Camera, 2011.
dean [at] fourwalledcubicle [dot] com
www.lufa-lib.org
*/
/*
Copyright 2011 Dean Camera (dean [at] fourwalledcubicle [dot] com)
Permission to use, copy, modify, distribute, and sell this
software and its documentation for any purpose is hereby granted
without fee, provided that the above copyright notice appear in
all copies and that both that the copyright notice and this
permission notice and warranty disclaimer appear in supporting
documentation, and that the name of the author not be used in
advertising or publicity pertaining to distribution of the
software without specific, written prior permission.
The author disclaim all warranties with regard to this
software, including all implied warranties of merchantability
and fitness. In no event shall the author be liable for any
special, indirect or consequential damages or any damages
whatsoever resulting from loss of use, data or profits, whether
in an action of contract, negligence or other tortious action,
arising out of or in connection with the use or performance of
this software.
*/
#define __INCLUDE_FROM_USB_DRIVER
#include "../../Core/USBMode.h"
#if defined(USB_CAN_BE_HOST)
#define __INCLUDE_FROM_AOA_DRIVER
#define __INCLUDE_FROM_ANDROIDACCESSORY_HOST_C
#include "AndroidAccessoryClassHost.h"
bool AOA_Host_ValidateAccessoryDevice(USB_ClassInfo_AOA_Host_t* const AOAInterfaceInfo,
const USB_Descriptor_Device_t* const DeviceDescriptor,
bool* const NeedModeSwitch)
{
if (DeviceDescriptor->Header.Type != DTYPE_Device)
return false;
if (DeviceDescriptor->VendorID != ANDROID_VENDOR_ID)
return false;
*NeedModeSwitch = ((DeviceDescriptor->ProductID != ANDROID_ACCESSORY_PRODUCT_ID) &&
(DeviceDescriptor->ProductID != ANDROID_ACCESSORY_ADB_PRODUCT_ID));
return true;
}
uint8_t AOA_Host_ConfigurePipes(USB_ClassInfo_AOA_Host_t* const AOAInterfaceInfo,
uint16_t ConfigDescriptorSize,
void* ConfigDescriptorData)
{
USB_Descriptor_Endpoint_t* DataINEndpoint = NULL;
USB_Descriptor_Endpoint_t* DataOUTEndpoint = NULL;
USB_Descriptor_Interface_t* AOAInterface = NULL;
memset(&AOAInterfaceInfo->State, 0x00, sizeof(AOAInterfaceInfo->State));
if (DESCRIPTOR_TYPE(ConfigDescriptorData) != DTYPE_Configuration)
return AOA_ENUMERROR_InvalidConfigDescriptor;
if (USB_GetNextDescriptorComp(&ConfigDescriptorSize, &ConfigDescriptorData,
DCOMP_AOA_Host_NextAndroidAccessoryInterface) != DESCRIPTOR_SEARCH_COMP_Found)
{
return AOA_ENUMERROR_NoCompatibleInterfaceFound;
}
AOAInterface = DESCRIPTOR_PCAST(ConfigDescriptorData, USB_Descriptor_Interface_t);
while (!(DataINEndpoint) || !(DataOUTEndpoint))
{
if (USB_GetNextDescriptorComp(&ConfigDescriptorSize, &ConfigDescriptorData,
DCOMP_AOA_Host_NextInterfaceBulkEndpoint) != DESCRIPTOR_SEARCH_COMP_Found)
{
return AOA_ENUMERROR_NoCompatibleInterfaceFound;
}
USB_Descriptor_Endpoint_t* EndpointData = DESCRIPTOR_PCAST(ConfigDescriptorData, USB_Descriptor_Endpoint_t);
if ((EndpointData->EndpointAddress & ENDPOINT_DIR_MASK) == ENDPOINT_DIR_IN)
DataINEndpoint = EndpointData;
else
DataOUTEndpoint = EndpointData;
}
for (uint8_t PipeNum = 1; PipeNum < PIPE_TOTAL_PIPES; PipeNum++)
{
uint16_t Size;
uint8_t Type;
uint8_t Token;
uint8_t EndpointAddress;
bool DoubleBanked;
if (PipeNum == AOAInterfaceInfo->Config.DataINPipeNumber)
{
Size = le16_to_cpu(DataINEndpoint->EndpointSize);
EndpointAddress = DataINEndpoint->EndpointAddress;
Token = PIPE_TOKEN_IN;
Type = EP_TYPE_BULK;
DoubleBanked = AOAInterfaceInfo->Config.DataINPipeDoubleBank;
AOAInterfaceInfo->State.DataINPipeSize = DataINEndpoint->EndpointSize;
}
else if (PipeNum == AOAInterfaceInfo->Config.DataOUTPipeNumber)
{
Size = le16_to_cpu(DataOUTEndpoint->EndpointSize);
EndpointAddress = DataOUTEndpoint->EndpointAddress;
Token = PIPE_TOKEN_OUT;
Type = EP_TYPE_BULK;
DoubleBanked = AOAInterfaceInfo->Config.DataOUTPipeDoubleBank;
AOAInterfaceInfo->State.DataOUTPipeSize = DataOUTEndpoint->EndpointSize;
}
else
{
continue;
}
if (!(Pipe_ConfigurePipe(PipeNum, Type, Token, EndpointAddress, Size,
DoubleBanked ? PIPE_BANK_DOUBLE : PIPE_BANK_SINGLE)))
{
return AOA_ENUMERROR_PipeConfigurationFailed;
}
}
AOAInterfaceInfo->State.IsActive = true;
AOAInterfaceInfo->State.InterfaceNumber = AOAInterface->InterfaceNumber;
return AOA_ENUMERROR_NoError;
}
static uint8_t DCOMP_AOA_Host_NextAndroidAccessoryInterface(void* const CurrentDescriptor)
{
USB_Descriptor_Header_t* Header = DESCRIPTOR_PCAST(CurrentDescriptor, USB_Descriptor_Header_t);
if (Header->Type == DTYPE_Interface)
{
USB_Descriptor_Interface_t* Interface = DESCRIPTOR_PCAST(CurrentDescriptor, USB_Descriptor_Interface_t);
if ((Interface->Class == AOA_CSCP_AOADataClass) &&
(Interface->SubClass == AOA_CSCP_AOADataSubclass) &&
(Interface->Protocol == AOA_CSCP_AOADataProtocol))
{
return DESCRIPTOR_SEARCH_Found;
}
}
return DESCRIPTOR_SEARCH_NotFound;
}
static uint8_t DCOMP_AOA_Host_NextInterfaceBulkEndpoint(void* const CurrentDescriptor)
{
USB_Descriptor_Header_t* Header = DESCRIPTOR_PCAST(CurrentDescriptor, USB_Descriptor_Header_t);
if (Header->Type == DTYPE_Endpoint)
{
USB_Descriptor_Endpoint_t* Endpoint = DESCRIPTOR_PCAST(CurrentDescriptor, USB_Descriptor_Endpoint_t);
uint8_t EndpointType = (Endpoint->Attributes & EP_TYPE_MASK);
if ((EndpointType == EP_TYPE_BULK) && (!(Pipe_IsEndpointBound(Endpoint->EndpointAddress))))
return DESCRIPTOR_SEARCH_Found;
}
else if (Header->Type == DTYPE_Interface)
{
return DESCRIPTOR_SEARCH_Fail;
}
return DESCRIPTOR_SEARCH_NotFound;
}
void AOA_Host_USBTask(USB_ClassInfo_AOA_Host_t* const AOAInterfaceInfo)
{
if ((USB_HostState != HOST_STATE_Configured) || !(AOAInterfaceInfo->State.IsActive))
return;
#if !defined(NO_CLASS_DRIVER_AUTOFLUSH)
AOA_Host_Flush(AOAInterfaceInfo);
#endif
}
uint8_t AOA_Host_StartAccessoryMode(USB_ClassInfo_AOA_Host_t* const AOAInterfaceInfo)
{
uint8_t ErrorCode;
uint16_t AccessoryProtocol;
if ((ErrorCode = AOA_Host_GetAccessoryProtocol(&AccessoryProtocol)) != HOST_WAITERROR_Successful)
return ErrorCode;
if (AccessoryProtocol != CPU_TO_LE16(AOA_PROTOCOL_Accessory))
return AOA_ERROR_LOGICAL_CMD_FAILED;
for (uint8_t PropertyIndex = 0; PropertyIndex < AOA_STRING_TOTAL_STRINGS; PropertyIndex++)
{
if ((ErrorCode = AOA_Host_SendPropertyString(AOAInterfaceInfo, PropertyIndex)) != HOST_WAITERROR_Successful)
return ErrorCode;
}
USB_ControlRequest = (USB_Request_Header_t)
{
.bmRequestType = (REQDIR_HOSTTODEVICE | REQTYPE_VENDOR | REQREC_DEVICE),
.bRequest = AOA_REQ_StartAccessoryMode,
.wValue = 0,
.wIndex = 0,
.wLength = 0,
};
Pipe_SelectPipe(PIPE_CONTROLPIPE);
return USB_Host_SendControlRequest(NULL);
}
static uint8_t AOA_Host_GetAccessoryProtocol(uint16_t* const Protocol)
{
USB_ControlRequest = (USB_Request_Header_t)
{
.bmRequestType = (REQDIR_DEVICETOHOST | REQTYPE_VENDOR | REQREC_DEVICE),
.bRequest = AOA_REQ_GetAccessoryProtocol,
.wValue = 0,
.wIndex = 0,
.wLength = sizeof(uint16_t),
};
Pipe_SelectPipe(PIPE_CONTROLPIPE);
return USB_Host_SendControlRequest(Protocol);
}
static uint8_t AOA_Host_SendPropertyString(USB_ClassInfo_AOA_Host_t* const AOAInterfaceInfo,
const uint8_t StringIndex)
{
const char* String = ((char**)&AOAInterfaceInfo->Config.PropertyStrings)[StringIndex];
if (String == NULL)
String = "";
USB_ControlRequest = (USB_Request_Header_t)
{
.bmRequestType = (REQDIR_HOSTTODEVICE | REQTYPE_VENDOR | REQREC_DEVICE),
.bRequest = AOA_REQ_SendString,
.wValue = 0,
.wIndex = StringIndex,
.wLength = (strlen(String) + 1),
};
Pipe_SelectPipe(PIPE_CONTROLPIPE);
return USB_Host_SendControlRequest((char*)String);
}
uint8_t AOA_Host_SendData(USB_ClassInfo_AOA_Host_t* const AOAInterfaceInfo,
const uint8_t* const Buffer,
const uint16_t Length)
{
if ((USB_HostState != HOST_STATE_Configured) || !(AOAInterfaceInfo->State.IsActive))
return PIPE_READYWAIT_DeviceDisconnected;
uint8_t ErrorCode;
Pipe_SelectPipe(AOAInterfaceInfo->Config.DataOUTPipeNumber);
Pipe_Unfreeze();
ErrorCode = Pipe_Write_Stream_LE(Buffer, Length, NULL);
Pipe_Freeze();
return ErrorCode;
}
uint8_t AOA_Host_SendString(USB_ClassInfo_AOA_Host_t* const AOAInterfaceInfo,
const char* const String)
{
if ((USB_HostState != HOST_STATE_Configured) || !(AOAInterfaceInfo->State.IsActive))
return PIPE_READYWAIT_DeviceDisconnected;
uint8_t ErrorCode;
Pipe_SelectPipe(AOAInterfaceInfo->Config.DataOUTPipeNumber);
Pipe_Unfreeze();
ErrorCode = Pipe_Write_Stream_LE(String, strlen(String), NULL);
Pipe_Freeze();
return ErrorCode;
}
uint8_t AOA_Host_SendByte(USB_ClassInfo_AOA_Host_t* const AOAInterfaceInfo,
const uint8_t Data)
{
if ((USB_HostState != HOST_STATE_Configured) || !(AOAInterfaceInfo->State.IsActive))
return PIPE_READYWAIT_DeviceDisconnected;
uint8_t ErrorCode;
Pipe_SelectPipe(AOAInterfaceInfo->Config.DataOUTPipeNumber);
Pipe_Unfreeze();
if (!(Pipe_IsReadWriteAllowed()))
{
Pipe_ClearOUT();
if ((ErrorCode = Pipe_WaitUntilReady()) != PIPE_READYWAIT_NoError)
return ErrorCode;
}
Pipe_Write_8(Data);
Pipe_Freeze();
return PIPE_READYWAIT_NoError;
}
uint16_t AOA_Host_BytesReceived(USB_ClassInfo_AOA_Host_t* const AOAInterfaceInfo)
{
if ((USB_HostState != HOST_STATE_Configured) || !(AOAInterfaceInfo->State.IsActive))
return 0;
Pipe_SelectPipe(AOAInterfaceInfo->Config.DataINPipeNumber);
Pipe_Unfreeze();
if (Pipe_IsINReceived())
{
if (!(Pipe_BytesInPipe()))
{
Pipe_ClearIN();
Pipe_Freeze();
return 0;
}
else
{
Pipe_Freeze();
return Pipe_BytesInPipe();
}
}
else
{
Pipe_Freeze();
return 0;
}
}
int16_t AOA_Host_ReceiveByte(USB_ClassInfo_AOA_Host_t* const AOAInterfaceInfo)
{
if ((USB_HostState != HOST_STATE_Configured) || !(AOAInterfaceInfo->State.IsActive))
return -1;
int16_t ReceivedByte = -1;
Pipe_SelectPipe(AOAInterfaceInfo->Config.DataINPipeNumber);
Pipe_Unfreeze();
if (Pipe_IsINReceived())
{
if (Pipe_BytesInPipe())
ReceivedByte = Pipe_Read_8();
if (!(Pipe_BytesInPipe()))
Pipe_ClearIN();
}
Pipe_Freeze();
return ReceivedByte;
}
uint8_t AOA_Host_Flush(USB_ClassInfo_AOA_Host_t* const AOAInterfaceInfo)
{
if ((USB_HostState != HOST_STATE_Configured) || !(AOAInterfaceInfo->State.IsActive))
return PIPE_READYWAIT_DeviceDisconnected;
uint8_t ErrorCode;
Pipe_SelectPipe(AOAInterfaceInfo->Config.DataOUTPipeNumber);
Pipe_Unfreeze();
if (!(Pipe_BytesInPipe()))
return PIPE_READYWAIT_NoError;
bool BankFull = !(Pipe_IsReadWriteAllowed());
Pipe_ClearOUT();
if (BankFull)
{
if ((ErrorCode = Pipe_WaitUntilReady()) != PIPE_READYWAIT_NoError)
return ErrorCode;
Pipe_ClearOUT();
}
Pipe_Freeze();
return PIPE_READYWAIT_NoError;
}
#if defined(FDEV_SETUP_STREAM)
void AOA_Host_CreateStream(USB_ClassInfo_AOA_Host_t* const AOAInterfaceInfo,
FILE* const Stream)
{
*Stream = (FILE)FDEV_SETUP_STREAM(AOA_Host_putchar, AOA_Host_getchar, _FDEV_SETUP_RW);
fdev_set_udata(Stream, AOAInterfaceInfo);
}
void AOA_Host_CreateBlockingStream(USB_ClassInfo_AOA_Host_t* const AOAInterfaceInfo,
FILE* const Stream)
{
*Stream = (FILE)FDEV_SETUP_STREAM(AOA_Host_putchar, AOA_Host_getchar_Blocking, _FDEV_SETUP_RW);
fdev_set_udata(Stream, AOAInterfaceInfo);
}
static int AOA_Host_putchar(char c,
FILE* Stream)
{
return AOA_Host_SendByte((USB_ClassInfo_AOA_Host_t*)fdev_get_udata(Stream), c) ? _FDEV_ERR : 0;
}
static int AOA_Host_getchar(FILE* Stream)
{
int16_t ReceivedByte = AOA_Host_ReceiveByte((USB_ClassInfo_AOA_Host_t*)fdev_get_udata(Stream));
if (ReceivedByte < 0)
return _FDEV_EOF;
return ReceivedByte;
}
static int AOA_Host_getchar_Blocking(FILE* Stream)
{
int16_t ReceivedByte;
while ((ReceivedByte = AOA_Host_ReceiveByte((USB_ClassInfo_AOA_Host_t*)fdev_get_udata(Stream))) < 0)
{
if (USB_HostState == HOST_STATE_Unattached)
return _FDEV_EOF;
AOA_Host_USBTask((USB_ClassInfo_AOA_Host_t*)fdev_get_udata(Stream));
USB_USBTask();
}
return ReceivedByte;
}
#endif
#endif

327
LUFA/Drivers/USB/Class/Host/AndroidAccessoryClassHost.h Normal file
View file

@ -0,0 +1,327 @@
/*
LUFA Library
Copyright (C) Dean Camera, 2011.
dean [at] fourwalledcubicle [dot] com
www.lufa-lib.org
*/
/*
Copyright 2011 Dean Camera (dean [at] fourwalledcubicle [dot] com)
Permission to use, copy, modify, distribute, and sell this
software and its documentation for any purpose is hereby granted
without fee, provided that the above copyright notice appear in
all copies and that both that the copyright notice and this
permission notice and warranty disclaimer appear in supporting
documentation, and that the name of the author not be used in
advertising or publicity pertaining to distribution of the
software without specific, written prior permission.
The author disclaim all warranties with regard to this
software, including all implied warranties of merchantability
and fitness. In no event shall the author be liable for any
special, indirect or consequential damages or any damages
whatsoever resulting from loss of use, data or profits, whether
in an action of contract, negligence or other tortious action,
arising out of or in connection with the use or performance of
this software.
*/
/** \file
* \brief Host mode driver for the library USB Android Open Accessory Class driver.
*
* Host mode driver for the library USB Android Open Accessory 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_USBClassAOA
* \defgroup Group_USBClassAndroidAccessoryHost Android Open Accessory Class Host Mode Driver
*
* \section Sec_Dependencies Module Source Dependencies
* The following files must be built with any user project that uses this module:
* - LUFA/Drivers/USB/Class/Host/AndroidAccessoryClassHost.c <i>(Makefile source module name: LUFA_SRC_USBCLASS)</i>
*
* \section Sec_ModDescription Module Description
* Host Mode USB Class driver framework interface, for the Android Open Accessory USB Class driver.
*
* @{
*/
#ifndef __AOA_CLASS_HOST_H__
#define __AOA_CLASS_HOST_H__
/* Includes: */
#include "../../USB.h"
#include "../Common/AndroidAccessoryClassCommon.h"
#include <stdio.h>
/* Enable C linkage for C++ Compilers: */
#if defined(__cplusplus)
extern "C" {
#endif
/* Preprocessor Checks: */
#if !defined(__INCLUDE_FROM_AOA_DRIVER)
#error Do not include this file directly. Include LUFA/Drivers/USB.h instead.
#endif
/* Public Interface - May be used in end-application: */
/* Macros: */
/** Error code for some Android Open Accessory Host functions, indicating a logical (and not hardware) error. */
#define AOA_ERROR_LOGICAL_CMD_FAILED 0x80
/* Type Defines: */
/** \brief Android Open Accessory Class Host Mode Configuration and State Structure.
*
* Class state structure. An instance of this structure should be made within the user application,
* and passed to each of the Android Open Accessory class driver functions as the \c AOAInterfaceInfo
* parameter. This stores each Android Open Accessory interface's configuration and state information.
*/
typedef struct
{
const struct
{
uint8_t DataINPipeNumber; /**< Pipe number of the AOA interface's IN data pipe. */
bool DataINPipeDoubleBank; /**< Indicates if the AOA interface's IN data pipe should use double banking. */
uint8_t DataOUTPipeNumber; /**< Pipe number of the AOA interface's OUT data pipe. */
bool DataOUTPipeDoubleBank; /**< Indicates if the AOA interface's OUT data pipe should use double banking. */
struct
{
char* Manufacturer; /**< Device manufacturer string. */
char* Model; /**< Device model name string. */
char* Description; /**< Device description string. */
char* Version; /**< Device version string. */
char* URI; /**< Device URI information string. */
char* Serial; /**< Device serial number string. */
} ATTR_PACKED PropertyStrings; /**< Android Accessory property strings, sent to identify the accessory when the
* Android device is switched into Open Accessory mode. */
} 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 IsActive; /**< Indicates if the current interface instance is connected to an attached device, valid
* after \ref AOA_Host_ConfigurePipes() is called and the Host state machine is in the
* Configured state.
*/
uint8_t InterfaceNumber; /**< Interface index of the AOA interface within the attached device. */
uint16_t DataINPipeSize; /**< Size in bytes of the AOA interface's IN data pipe. */
uint16_t DataOUTPipeSize; /**< Size in bytes of the AOA interface's OUT data pipe. */
} State; /**< State data for the USB class interface within the device. All elements in this section
* <b>may</b> be set to initial values, but may also be ignored to default to sane values when
* the interface is enumerated.
*/
} USB_ClassInfo_AOA_Host_t;
/* Enums: */
/** Enum for the possible error codes returned by the \ref AOA_Host_ConfigurePipes() function. */
enum AOA_Host_EnumerationFailure_ErrorCodes_t
{
AOA_ENUMERROR_NoError = 0, /**< Configuration Descriptor was processed successfully. */
AOA_ENUMERROR_InvalidConfigDescriptor = 1, /**< The device returned an invalid Configuration Descriptor. */
AOA_ENUMERROR_NoCompatibleInterfaceFound = 2, /**< A compatible Android Open Accessory interface was not found in the device's Configuration Descriptor. */
AOA_ENUMERROR_PipeConfigurationFailed = 3, /**< One or more pipes for the specified interface could not be configured correctly. */
};
/* Function Prototypes: */
/** General management task for a given Android Open Accessory host 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] AOAInterfaceInfo Pointer to a structure containing an Android Open Accessory Class host configuration and state.
*/
void AOA_Host_USBTask(USB_ClassInfo_AOA_Host_t* const AOAInterfaceInfo) ATTR_NON_NULL_PTR_ARG(1);
/** Validates a device descriptor, to check if the device is a valid Android device, and if it is currently in Android Open Accessory mode.
*
* \param[in,out] AOAInterfaceInfo Pointer to a structure containing an AOA Class host configuration and state.
* \param[in] DeviceDescriptor Pointer a buffer containing the attached device's Device Descriptor.
* \param[out] NeedModeSwitch Pointer to a boolean where the mode switch requirement of the attached device is to be stored.
*
* \return Boolean \c true if the attached device is a valid Android device, \c false otherwise.
*/
bool AOA_Host_ValidateAccessoryDevice(USB_ClassInfo_AOA_Host_t* const AOAInterfaceInfo,
const USB_Descriptor_Device_t* const DeviceDescriptor,
bool* const NeedModeSwitch) ATTR_NON_NULL_PTR_ARG(1) ATTR_NON_NULL_PTR_ARG(2) ATTR_NON_NULL_PTR_ARG(3);
/** Host interface configuration routine, to configure a given Android Open Accessory host interface instance using the Configuration
* Descriptor read from an attached USB device. This function automatically updates the given Android Open Accessory Host instance's
* state values and configures the pipes required to communicate with the interface if it is found within the device. This should be
* called once after the stack has enumerated the attached device, while the host state machine is in the Addressed state.
*
* \param[in,out] AOAInterfaceInfo Pointer to a structure containing an AOA Class host configuration and state.
* \param[in] ConfigDescriptorSize Length of the attached device's Configuration Descriptor.
* \param[in] ConfigDescriptorData Pointer to a buffer containing the attached device's Configuration Descriptor.
*
* \return A value from the \ref AOA_Host_EnumerationFailure_ErrorCodes_t enum.
*/
uint8_t AOA_Host_ConfigurePipes(USB_ClassInfo_AOA_Host_t* const AOAInterfaceInfo,
uint16_t ConfigDescriptorSize,
void* ConfigDescriptorData) ATTR_NON_NULL_PTR_ARG(1) ATTR_NON_NULL_PTR_ARG(3);
/** Starts Accessory Mode in the attached Android device. This function will validate the device's Android Open Accessory protocol
* version, send the configured property strings, and request a switch to Android Open Accessory mode.
*
* \param[in,out] AOAInterfaceInfo Pointer to a structure containing an AOA Class host configuration and state.
*
* \return A value from the \ref USB_Host_SendControlErrorCodes_t enum, or \ref AOA_ERROR_LOGICAL_CMD_FAILED if a logical error occured..
*/
uint8_t AOA_Host_StartAccessoryMode(USB_ClassInfo_AOA_Host_t* const AOAInterfaceInfo) ATTR_NON_NULL_PTR_ARG(1);
/** Sends a given data buffer to the attached USB device, if connected. If a device is not connected when the function is
* called, the data will be discarded. Bytes will be queued for transmission to the device until either the pipe bank
* becomes full, or the \ref AOA_Host_Flush() function is called to flush the pending data to the device. This allows for
* multiple bytes to be packed into a single pipe 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] AOAInterfaceInfo Pointer to a structure containing a AOA Class host 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 device.
*
* \return A value from the \ref Pipe_Stream_RW_ErrorCodes_t enum.
*/
uint8_t AOA_Host_SendData(USB_ClassInfo_AOA_Host_t* const AOAInterfaceInfo,
const uint8_t* const Buffer,
const uint16_t Length);
/** Sends a given null-terminated string to the attached USB device, if connected. If a device is not connected when the
* function is called, the string is discarded. Bytes will be queued for transmission to the device until either the pipe
* bank becomes full, or the \ref AOA_Host_Flush() function is called to flush the pending data to the device. This allows
* for multiple bytes to be packed into a single pipe 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] AOAInterfaceInfo Pointer to a structure containing a AOA Class host configuration and state.
* \param[in] String Pointer to the null terminated string to send to the device.
*
* \return A value from the \ref Pipe_Stream_RW_ErrorCodes_t enum.
*/
uint8_t AOA_Host_SendString(USB_ClassInfo_AOA_Host_t* const AOAInterfaceInfo,
const char* const String) ATTR_NON_NULL_PTR_ARG(1) ATTR_NON_NULL_PTR_ARG(2);
/** Sends a given byte to the attached USB device, if connected. If a device is not connected when the function is called, the
* byte is discarded. Bytes will be queued for transmission to the device until either the pipe bank becomes full, or the
* \ref AOA_Host_Flush() function is called to flush the pending data to the host. This allows for multiple bytes to be
* packed into a single pipe 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] AOAInterfaceInfo Pointer to a structure containing a AOA Class host configuration and state.
* \param[in] Data Byte of data to send to the device.
*
* \return A value from the \ref Pipe_WaitUntilReady_ErrorCodes_t enum.
*/
uint8_t AOA_Host_SendByte(USB_ClassInfo_AOA_Host_t* const AOAInterfaceInfo,
const uint8_t Data) ATTR_NON_NULL_PTR_ARG(1);
/** Determines the number of bytes received by the AOA interface from the device, waiting to be read. This indicates the number
* of bytes in the IN pipe bank only, and thus the number of calls to \ref AOA_Host_ReceiveByte() which are guaranteed to succeed
* immediately. If multiple bytes are to be received, they should be buffered by the user application, as the pipe bank will not be
* released back to the USB controller until all bytes are read.
*
* \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] AOAInterfaceInfo Pointer to a structure containing a AOA Class host configuration and state.
*
* \return Total number of buffered bytes received from the device.
*/
uint16_t AOA_Host_BytesReceived(USB_ClassInfo_AOA_Host_t* const AOAInterfaceInfo) ATTR_NON_NULL_PTR_ARG(1);
/** Reads a byte of data from the device. If no data is waiting to be read of if a USB device is not connected, the function
* returns a negative value. The \ref AOA_Host_BytesReceived() function may be queried in advance to determine how many bytes
* are currently buffered in the AOA interface's data receive pipe.
*
* \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] AOAInterfaceInfo Pointer to a structure containing a AOA Class host configuration and state.
*
* \return Next received byte from the device, or a negative value if no data received.
*/
int16_t AOA_Host_ReceiveByte(USB_ClassInfo_AOA_Host_t* const AOAInterfaceInfo) 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 Host state machine is in the \ref HOST_STATE_Configured state or the
* call will fail.
*
* \param[in,out] AOAInterfaceInfo Pointer to a structure containing a AOA Class host configuration and state.
*
* \return A value from the \ref Pipe_WaitUntilReady_ErrorCodes_t enum.
*/
uint8_t AOA_Host_Flush(USB_ClassInfo_AOA_Host_t* const AOAInterfaceInfo) ATTR_NON_NULL_PTR_ARG(1);
/** Creates a standard character stream for the given AOA Device instance so that it can be used with all the regular
* functions in the standard \c <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 stdout if desired to direct the standard output from all \c <stdio.h> functions
* to the given AOA interface.
* \n\n
*
* \note This function is not available on all microcontroller architectures.
*
* \param[in,out] AOAInterfaceInfo Pointer to a structure containing a AOA Class configuration and state.
* \param[in,out] Stream Pointer to a FILE structure where the created stream should be placed.
*/
void AOA_Host_CreateStream(USB_ClassInfo_AOA_Host_t* const AOAInterfaceInfo,
FILE* const Stream);
/** Identical to \ref AOA_Host_CreateStream(), except that reads are blocking until the calling stream function terminates
* the transfer. While blocking, the USB and AOA service tasks are called repeatedly to maintain USB communications.
*
* \note This function is not available on all microcontroller architectures.
*
* \param[in,out] AOAInterfaceInfo Pointer to a structure containing a AOA Class configuration and state.
* \param[in,out] Stream Pointer to a FILE structure where the created stream should be placed.
*/
void AOA_Host_CreateBlockingStream(USB_ClassInfo_AOA_Host_t* const AOAInterfaceInfo,
FILE* const Stream);
/* Private Interface - For use in library only: */
#if !defined(__DOXYGEN__)
/* Function Prototypes: */
#if defined(__INCLUDE_FROM_ANDROIDACCESSORY_HOST_C)
#if defined(FDEV_SETUP_STREAM)
static int AOA_Host_putchar(char c,
FILE* Stream) ATTR_NON_NULL_PTR_ARG(2);
static int AOA_Host_getchar(FILE* Stream) ATTR_NON_NULL_PTR_ARG(1);
static int AOA_Host_getchar_Blocking(FILE* Stream) ATTR_NON_NULL_PTR_ARG(1);
#endif
static uint8_t AOA_Host_GetAccessoryProtocol(uint16_t* const Protocol) ATTR_NON_NULL_PTR_ARG(1);
static uint8_t AOA_Host_SendPropertyString(USB_ClassInfo_AOA_Host_t* const AOAInterfaceInfo,
const uint8_t StringIndex) ATTR_NON_NULL_PTR_ARG(1);
static uint8_t DCOMP_AOA_Host_NextAndroidAccessoryInterface(void* const CurrentDescriptor)
ATTR_WARN_UNUSED_RESULT ATTR_NON_NULL_PTR_ARG(1);
static uint8_t DCOMP_AOA_Host_NextInterfaceBulkEndpoint(void* const CurrentDescriptor)
ATTR_WARN_UNUSED_RESULT ATTR_NON_NULL_PTR_ARG(1);
#endif
#endif
/* Disable C linkage for C++ Compilers: */
#if defined(__cplusplus)
}
#endif
#endif
/** @} */

10
LUFA/Drivers/USB/Class/Host/AudioClassHost.h
View file

@ -42,7 +42,7 @@
*
* \section Sec_Dependencies Module Source Dependencies
* The following files must be built with any user project that uses this module:
* - LUFA/Drivers/USB/Class/Host/Audio.c <i>(Makefile source module name: LUFA_SRC_USBCLASS)</i>
* - LUFA/Drivers/USB/Class/Host/AudioClassHost.c <i>(Makefile source module name: LUFA_SRC_USBCLASS)</i>
*
* \section Sec_ModDescription Module Description
* Host Mode USB Class driver framework interface, for the Audio 1.0 USB Class driver.
@ -126,15 +126,15 @@
* device. This should be called once after the stack has enumerated the attached device, while the host state
* machine is in the Addressed state.
*
* \param[in,out] AudioInterfaceInfo Pointer to a structure containing an Audio Class host configuration and state.
* \param[in] ConfigDescriptorSize Length of the attached device's Configuration Descriptor.
* \param[in] DeviceConfigDescriptor Pointer to a buffer containing the attached device's Configuration Descriptor.
* \param[in,out] AudioInterfaceInfo Pointer to a structure containing an Audio Class host configuration and state.
* \param[in] ConfigDescriptorSize Length of the attached device's Configuration Descriptor.
* \param[in] ConfigDescriptorData Pointer to a buffer containing the attached device's Configuration Descriptor.
*
* \return A value from the \ref AUDIO_Host_EnumerationFailure_ErrorCodes_t enum.
*/
uint8_t Audio_Host_ConfigurePipes(USB_ClassInfo_Audio_Host_t* const AudioInterfaceInfo,
uint16_t ConfigDescriptorSize,
void* DeviceConfigDescriptor) ATTR_NON_NULL_PTR_ARG(1) ATTR_NON_NULL_PTR_ARG(3);
void* ConfigDescriptorData) ATTR_NON_NULL_PTR_ARG(1) ATTR_NON_NULL_PTR_ARG(3);
/** Starts or stops the audio streaming for the given configured Audio Host interface, allowing for audio samples to be
* send and/or received.

10
LUFA/Drivers/USB/Class/Host/CDCClassHost.h
View file

@ -42,7 +42,7 @@
*
* \section Sec_Dependencies Module Source Dependencies
* The following files must be built with any user project that uses this module:
* - LUFA/Drivers/USB/Class/Host/CDC.c <i>(Makefile source module name: LUFA_SRC_USBCLASS)</i>
* - LUFA/Drivers/USB/Class/Host/CDCClassHost.c <i>(Makefile source module name: LUFA_SRC_USBCLASS)</i>
*
* \section Sec_ModDescription Module Description
* Host Mode USB Class driver framework interface, for the CDC USB Class driver.
@ -151,15 +151,15 @@
* This should be called once after the stack has enumerated the attached device, while the host state machine is in
* the Addressed state.
*
* \param[in,out] CDCInterfaceInfo Pointer to a structure containing an CDC Class host configuration and state.
* \param[in] ConfigDescriptorSize Length of the attached device's Configuration Descriptor.
* \param[in] DeviceConfigDescriptor Pointer to a buffer containing the attached device's Configuration Descriptor.
* \param[in,out] CDCInterfaceInfo Pointer to a structure containing an CDC Class host configuration and state.
* \param[in] ConfigDescriptorSize Length of the attached device's Configuration Descriptor.
* \param[in] ConfigDescriptorData Pointer to a buffer containing the attached device's Configuration Descriptor.
*
* \return A value from the \ref CDC_Host_EnumerationFailure_ErrorCodes_t enum.
*/
uint8_t CDC_Host_ConfigurePipes(USB_ClassInfo_CDC_Host_t* const CDCInterfaceInfo,
uint16_t ConfigDescriptorSize,
void* DeviceConfigDescriptor) ATTR_NON_NULL_PTR_ARG(1) ATTR_NON_NULL_PTR_ARG(3);
void* ConfigDescriptorData) ATTR_NON_NULL_PTR_ARG(1) ATTR_NON_NULL_PTR_ARG(3);
/** Sets the line encoding for the attached device's virtual serial port. This should be called when the \c LineEncoding
* values of the interface have been changed to push the new settings to the USB device.

10
LUFA/Drivers/USB/Class/Host/HIDClassHost.h
View file

@ -42,7 +42,7 @@
*
* \section Sec_Dependencies Module Source Dependencies
* The following files must be built with any user project that uses this module:
* - LUFA/Drivers/USB/Class/Host/HID.c <i>(Makefile source module name: LUFA_SRC_USBCLASS)</i>
* - LUFA/Drivers/USB/Class/Host/HIDClassHost.c <i>(Makefile source module name: LUFA_SRC_USBCLASS)</i>
*
* \section Sec_ModDescription Module Description
* Host Mode USB Class driver framework interface, for the HID USB Class driver.
@ -151,15 +151,15 @@
* \note Once the device pipes are configured, the HID device's reporting protocol <b>must</b> be set via a call
* to either the \ref HID_Host_SetBootProtocol() or \ref HID_Host_SetReportProtocol() function.
*
* \param[in,out] HIDInterfaceInfo Pointer to a structure containing a HID Class host configuration and state.
* \param[in] ConfigDescriptorSize Length of the attached device's Configuration Descriptor.
* \param[in] DeviceConfigDescriptor Pointer to a buffer containing the attached device's Configuration Descriptor.
* \param[in,out] HIDInterfaceInfo Pointer to a structure containing a HID Class host configuration and state.
* \param[in] ConfigDescriptorSize Length of the attached device's Configuration Descriptor.
* \param[in] ConfigDescriptorData Pointer to a buffer containing the attached device's Configuration Descriptor.
*
* \return A value from the \ref HID_Host_EnumerationFailure_ErrorCodes_t enum.
*/
uint8_t HID_Host_ConfigurePipes(USB_ClassInfo_HID_Host_t* const HIDInterfaceInfo,
uint16_t ConfigDescriptorSize,
void* DeviceConfigDescriptor) ATTR_NON_NULL_PTR_ARG(1) ATTR_NON_NULL_PTR_ARG(3);
void* ConfigDescriptorData) ATTR_NON_NULL_PTR_ARG(1) ATTR_NON_NULL_PTR_ARG(3);
/** Receives a HID IN report from the attached HID device, when a report has been received on the HID IN Data pipe.

10
LUFA/Drivers/USB/Class/Host/MIDIClassHost.h
View file

@ -42,7 +42,7 @@
*
* \section Sec_Dependencies Module Source Dependencies
* The following files must be built with any user project that uses this module:
* - LUFA/Drivers/USB/Class/Host/MIDI.c <i>(Makefile source module name: LUFA_SRC_USBCLASS)</i>
* - LUFA/Drivers/USB/Class/Host/MIDIClassHost.c <i>(Makefile source module name: LUFA_SRC_USBCLASS)</i>
*
* \section Sec_ModDescription Module Description
* Host Mode USB Class driver framework interface, for the MIDI USB Class driver.
@ -120,15 +120,15 @@
* This should be called once after the stack has enumerated the attached device, while the host state machine is in
* the Addressed state.
*
* \param[in,out] MIDIInterfaceInfo Pointer to a structure containing an MIDI Class host configuration and state.
* \param[in] ConfigDescriptorSize Length of the attached device's Configuration Descriptor.
* \param[in] DeviceConfigDescriptor Pointer to a buffer containing the attached device's Configuration Descriptor.
* \param[in,out] MIDIInterfaceInfo Pointer to a structure containing an MIDI Class host configuration and state.
* \param[in] ConfigDescriptorSize Length of the attached device's Configuration Descriptor.
* \param[in] ConfigDescriptorData Pointer to a buffer containing the attached device's Configuration Descriptor.
*
* \return A value from the \ref MIDI_Host_EnumerationFailure_ErrorCodes_t enum.
*/
uint8_t MIDI_Host_ConfigurePipes(USB_ClassInfo_MIDI_Host_t* const MIDIInterfaceInfo,
uint16_t ConfigDescriptorSize,
void* DeviceConfigDescriptor) ATTR_NON_NULL_PTR_ARG(1) ATTR_NON_NULL_PTR_ARG(3);
void* ConfigDescriptorData) ATTR_NON_NULL_PTR_ARG(1) ATTR_NON_NULL_PTR_ARG(3);
/** General management task for a given MIDI host 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().

10
LUFA/Drivers/USB/Class/Host/MassStorageClassHost.h
View file

@ -42,7 +42,7 @@
*
* \section Sec_Dependencies Module Source Dependencies
* The following files must be built with any user project that uses this module:
* - LUFA/Drivers/USB/Class/Host/MassStorage.c <i>(Makefile source module name: LUFA_SRC_USBCLASS)</i>
* - LUFA/Drivers/USB/Class/Host/MassStorageClassHost.c <i>(Makefile source module name: LUFA_SRC_USBCLASS)</i>
*
* \section Sec_ModDescription Module Description
* Host Mode USB Class driver framework interface, for the Mass Storage USB Class driver.
@ -138,15 +138,15 @@
* is found within the device. This should be called once after the stack has enumerated the attached device, while
* the host state machine is in the Addressed state.
*
* \param[in,out] MSInterfaceInfo Pointer to a structure containing an MS Class host configuration and state.
* \param[in] ConfigDescriptorSize Length of the attached device's Configuration Descriptor.
* \param[in] ConfigDescriptorData Pointer to a buffer containing the attached device's Configuration Descriptor.
* \param[in,out] MSInterfaceInfo Pointer to a structure containing an MS Class host configuration and state.
* \param[in] ConfigDescriptorSize Length of the attached device's Configuration Descriptor.
* \param[in] DeviceConfigDescriptor Pointer to a buffer containing the attached device's Configuration Descriptor.
*
* \return A value from the \ref MS_Host_EnumerationFailure_ErrorCodes_t enum.
*/
uint8_t MS_Host_ConfigurePipes(USB_ClassInfo_MS_Host_t* const MSInterfaceInfo,
uint16_t ConfigDescriptorSize,
void* ConfigDescriptorData) ATTR_NON_NULL_PTR_ARG(1) ATTR_NON_NULL_PTR_ARG(3);
void* DeviceConfigDescriptor) ATTR_NON_NULL_PTR_ARG(1) ATTR_NON_NULL_PTR_ARG(3);
/** Sends a MASS STORAGE RESET control request to the attached device, resetting the Mass Storage Interface
* and readying it for the next Mass Storage command. This should be called after a failed SCSI request to

10
LUFA/Drivers/USB/Class/Host/PrinterClassHost.h
View file

@ -42,7 +42,7 @@
*
* \section Sec_Dependencies Module Source Dependencies
* The following files must be built with any user project that uses this module:
* - LUFA/Drivers/USB/Class/Host/Printer.c <i>(Makefile source module name: LUFA_SRC_USBCLASS)</i>
* - LUFA/Drivers/USB/Class/Host/PrinterClassHost.c <i>(Makefile source module name: LUFA_SRC_USBCLASS)</i>
*
* \section Sec_ModDescription Module Description
* Host Mode USB Class driver framework interface, for the Printer USB Class driver.
@ -121,15 +121,15 @@
* the device. This should be called once after the stack has enumerated the attached device, while the host state
* machine is in the Addressed state.
*
* \param[in,out] PRNTInterfaceInfo Pointer to a structure containing a Printer Class host configuration and state.
* \param[in] ConfigDescriptorSize Length of the attached device's Configuration Descriptor.
* \param[in] DeviceConfigDescriptor Pointer to a buffer containing the attached device's Configuration Descriptor.
* \param[in,out] PRNTInterfaceInfo Pointer to a structure containing a Printer Class host configuration and state.
* \param[in] ConfigDescriptorSize Length of the attached device's Configuration Descriptor.
* \param[in] ConfigDescriptorData Pointer to a buffer containing the attached device's Configuration Descriptor.
*
* \return A value from the \ref PRNT_Host_EnumerationFailure_ErrorCodes_t enum.
*/
uint8_t PRNT_Host_ConfigurePipes(USB_ClassInfo_PRNT_Host_t* const PRNTInterfaceInfo,
uint16_t ConfigDescriptorSize,
void* DeviceConfigDescriptor) ATTR_NON_NULL_PTR_ARG(1) ATTR_NON_NULL_PTR_ARG(3);
void* ConfigDescriptorData) ATTR_NON_NULL_PTR_ARG(1) ATTR_NON_NULL_PTR_ARG(3);
/** General management task for a given Printer host 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

10
LUFA/Drivers/USB/Class/Host/RNDISClassHost.h
View file

@ -42,7 +42,7 @@
*
* \section Sec_Dependencies Module Source Dependencies
* The following files must be built with any user project that uses this module:
* - LUFA/Drivers/USB/Class/Host/RNDIS.c <i>(Makefile source module name: LUFA_SRC_USBCLASS)</i>
* - LUFA/Drivers/USB/Class/Host/RNDISClassHost.c <i>(Makefile source module name: LUFA_SRC_USBCLASS)</i>
*
* \section Sec_ModDescription Module Description
* Host Mode USB Class driver framework interface, for the Microsoft RNDIS Ethernet
@ -131,15 +131,15 @@
* This should be called once after the stack has enumerated the attached device, while the host state machine is in
* the Addressed state.
*
* \param[in,out] RNDISInterfaceInfo Pointer to a structure containing an RNDIS Class host configuration and state.
* \param[in] ConfigDescriptorSize Length of the attached device's Configuration Descriptor.
* \param[in] DeviceConfigDescriptor Pointer to a buffer containing the attached device's Configuration Descriptor.
* \param[in,out] RNDISInterfaceInfo Pointer to a structure containing an RNDIS Class host configuration and state.
* \param[in] ConfigDescriptorSize Length of the attached device's Configuration Descriptor.
* \param[in] ConfigDescriptorData Pointer to a buffer containing the attached device's Configuration Descriptor.
*
* \return A value from the \ref RNDIS_Host_EnumerationFailure_ErrorCodes_t enum.
*/
uint8_t RNDIS_Host_ConfigurePipes(USB_ClassInfo_RNDIS_Host_t* const RNDISInterfaceInfo,
uint16_t ConfigDescriptorSize,
void* DeviceConfigDescriptor) ATTR_NON_NULL_PTR_ARG(1) ATTR_NON_NULL_PTR_ARG(3);
void* ConfigDescriptorData) ATTR_NON_NULL_PTR_ARG(1) ATTR_NON_NULL_PTR_ARG(3);
/** Sends a RNDIS KEEPALIVE command to the device, to ensure that it does not enter standby mode after periods
* of long inactivity.

2
LUFA/Drivers/USB/Class/Host/StillImageClassHost.h
View file

@ -42,7 +42,7 @@
*
* \section Sec_Dependencies Module Source Dependencies
* The following files must be built with any user project that uses this module:
* - LUFA/Drivers/USB/Class/Host/StillImage.c <i>(Makefile source module name: LUFA_SRC_USBCLASS)</i>
* - LUFA/Drivers/USB/Class/Host/StillImageClassHost.c <i>(Makefile source module name: LUFA_SRC_USBCLASS)</i>
*
* \section Sec_ModDescription Module Description
* Host Mode USB Class driver framework interface, for the Still Image USB Class driver.

4
LUFA/Drivers/USB/Class/MIDIClass.h
View file

@ -42,8 +42,8 @@
*
* \section Sec_Dependencies Module Source Dependencies
* The following files must be built with any user project that uses this module:
* - LUFA/Drivers/USB/Class/Device/MIDI.c <i>(Makefile source module name: LUFA_SRC_USBCLASS)</i>
* - LUFA/Drivers/USB/Class/Host/MIDI.c <i>(Makefile source module name: LUFA_SRC_USBCLASS)</i>
* - LUFA/Drivers/USB/Class/Device/MIDIClassDevice.c <i>(Makefile source module name: LUFA_SRC_USBCLASS)</i>
* - LUFA/Drivers/USB/Class/Host/MIDIClassHost.c <i>(Makefile source module name: LUFA_SRC_USBCLASS)</i>
*
* \section Sec_ModDescription Module Description
* MIDI Class Driver module. This module contains an internal implementation of the USB MIDI Class, for both Device

4
LUFA/Drivers/USB/Class/MassStorageClass.h
View file

@ -42,8 +42,8 @@
*
* \section Sec_Dependencies Module Source Dependencies
* The following files must be built with any user project that uses this module:
* - LUFA/Drivers/USB/Class/Device/MassStorage.c <i>(Makefile source module name: LUFA_SRC_USBCLASS)</i>
* - LUFA/Drivers/USB/Class/Host/MassStorage.c <i>(Makefile source module name: LUFA_SRC_USBCLASS)</i>
* - LUFA/Drivers/USB/Class/Device/MassStorageClassDevice.c <i>(Makefile source module name: LUFA_SRC_USBCLASS)</i>
* - LUFA/Drivers/USB/Class/Host/MassStorageClassHost.c <i>(Makefile source module name: LUFA_SRC_USBCLASS)</i>
*
* \section Sec_ModDescription Module Description
* Mass Storage Class Driver module. This module contains an internal implementation of the USB Mass Storage Class, for both

2
LUFA/Drivers/USB/Class/PrinterClass.h
View file

@ -42,7 +42,7 @@
*
* \section Sec_Dependencies Module Source Dependencies
* The following files must be built with any user project that uses this module:
* - LUFA/Drivers/USB/Class/Host/Printer.c <i>(Makefile source module name: LUFA_SRC_USBCLASS)</i>
* - LUFA/Drivers/USB/Class/Host/PrinterClassHost.c <i>(Makefile source module name: LUFA_SRC_USBCLASS)</i>
*
* \section Sec_ModDescription Module Description
* Printer Class Driver module. This module contains an internal implementation of the USB Printer Class, for the base

4
LUFA/Drivers/USB/Class/RNDISClass.h
View file

@ -42,8 +42,8 @@
*
* \section Sec_Dependencies Module Source Dependencies
* The following files must be built with any user project that uses this module:
* - LUFA/Drivers/USB/Class/Device/RNDIS.c <i>(Makefile source module name: LUFA_SRC_USBCLASS)</i>
* - LUFA/Drivers/USB/Class/Host/RNDIS.c <i>(Makefile source module name: LUFA_SRC_USBCLASS)</i>
* - LUFA/Drivers/USB/Class/Device/RNDISClassDevice.c <i>(Makefile source module name: LUFA_SRC_USBCLASS)</i>
* - LUFA/Drivers/USB/Class/Host/RNDISClassHost.c <i>(Makefile source module name: LUFA_SRC_USBCLASS)</i>
*
* \section Sec_ModDescription Module Description
* RNDIS Class Driver module. This module contains an internal implementation of the Microsoft USB RNDIS Networking

2
LUFA/Drivers/USB/Class/StillImageClass.h
View file

@ -42,7 +42,7 @@
*
* \section Sec_Dependencies Module Source Dependencies
* The following files must be built with any user project that uses this module:
* - LUFA/Drivers/USB/Class/Host/StillImage.c <i>(Makefile source module name: LUFA_SRC_USBCLASS)</i>
* - LUFA/Drivers/USB/Class/Host/StillImageClassHost.c <i>(Makefile source module name: LUFA_SRC_USBCLASS)</i>
*
* \section Sec_ModDescription Module Description
* Still Image Class Driver module. This module contains an internal implementation of the USB Still Image Class,

6
LUFA/Drivers/USB/USB.h
View file

@ -92,6 +92,11 @@
* <th width="90px">Host Mode</th>
* </tr>
* <tr>
* <td>Android Open Accessory</td>
* <td bgcolor="#EE0000">No</td>
* <td bgcolor="#00EE00">Yes</td>
* </tr>
* <tr>
* <td>Audio</td>
* <td bgcolor="#00EE00">Yes</td>
* <td bgcolor="#00EE00">Yes</td>
@ -388,6 +393,7 @@
#include "Core/OTG.h"
#endif
#include "Class/AndroidAccessoryClass.h"
#include "Class/AudioClass.h"
#include "Class/CDCClass.h"
#include "Class/HIDClass.h"