Add svn:eol-style property on all source files where it was missing. Fix line endings of all makefile, *.c and *.h files.
This commit is contained in:
Dean Camera
parent
393fc71d8e
commit
ef06eefc8b
21 changed files with 5523 additions and 5523 deletions
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@ -1,422 +1,422 @@
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/*
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LUFA Library
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Copyright (C) Dean Camera, 2012.
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dean [at] fourwalledcubicle [dot] com
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www.lufa-lib.org
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*/
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/*
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Copyright 2012 Dean Camera (dean [at] fourwalledcubicle [dot] com)
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Permission to use, copy, modify, distribute, and sell this
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software and its documentation for any purpose is hereby granted
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without fee, provided that the above copyright notice appear in
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all copies and that both that the copyright notice and this
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permission notice and warranty disclaimer appear in supporting
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documentation, and that the name of the author not be used in
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advertising or publicity pertaining to distribution of the
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software without specific, written prior permission.
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The author disclaim all warranties with regard to this
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software, including all implied warranties of merchantability
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and fitness. In no event shall the author be liable for any
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special, indirect or consequential damages or any damages
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whatsoever resulting from loss of use, data or profits, whether
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in an action of contract, negligence or other tortious action,
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arising out of or in connection with the use or performance of
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this software.
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*/
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#define __INCLUDE_FROM_USB_DRIVER
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#include "../../Core/USBMode.h"
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#if defined(USB_CAN_BE_HOST)
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#define __INCLUDE_FROM_AOA_DRIVER
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#define __INCLUDE_FROM_ANDROIDACCESSORY_HOST_C
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#include "AndroidAccessoryClassHost.h"
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bool AOA_Host_ValidateAccessoryDevice(USB_ClassInfo_AOA_Host_t* const AOAInterfaceInfo,
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const USB_Descriptor_Device_t* const DeviceDescriptor,
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bool* const NeedModeSwitch)
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{
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(void)AOAInterfaceInfo;
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if (DeviceDescriptor->Header.Type != DTYPE_Device)
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return false;
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*NeedModeSwitch = ((DeviceDescriptor->ProductID != ANDROID_ACCESSORY_PRODUCT_ID) &&
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(DeviceDescriptor->ProductID != ANDROID_ACCESSORY_ADB_PRODUCT_ID));
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return true;
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}
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uint8_t AOA_Host_ConfigurePipes(USB_ClassInfo_AOA_Host_t* const AOAInterfaceInfo,
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uint16_t ConfigDescriptorSize,
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void* ConfigDescriptorData)
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{
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USB_Descriptor_Endpoint_t* DataINEndpoint = NULL;
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USB_Descriptor_Endpoint_t* DataOUTEndpoint = NULL;
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USB_Descriptor_Interface_t* AOAInterface = NULL;
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memset(&AOAInterfaceInfo->State, 0x00, sizeof(AOAInterfaceInfo->State));
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if (DESCRIPTOR_TYPE(ConfigDescriptorData) != DTYPE_Configuration)
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return AOA_ENUMERROR_InvalidConfigDescriptor;
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if (USB_GetNextDescriptorComp(&ConfigDescriptorSize, &ConfigDescriptorData,
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DCOMP_AOA_Host_NextAndroidAccessoryInterface) != DESCRIPTOR_SEARCH_COMP_Found)
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{
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return AOA_ENUMERROR_NoCompatibleInterfaceFound;
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}
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AOAInterface = DESCRIPTOR_PCAST(ConfigDescriptorData, USB_Descriptor_Interface_t);
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while (!(DataINEndpoint) || !(DataOUTEndpoint))
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{
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if (USB_GetNextDescriptorComp(&ConfigDescriptorSize, &ConfigDescriptorData,
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DCOMP_AOA_Host_NextInterfaceBulkEndpoint) != DESCRIPTOR_SEARCH_COMP_Found)
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{
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return AOA_ENUMERROR_NoCompatibleInterfaceFound;
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}
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USB_Descriptor_Endpoint_t* EndpointData = DESCRIPTOR_PCAST(ConfigDescriptorData, USB_Descriptor_Endpoint_t);
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if ((EndpointData->EndpointAddress & ENDPOINT_DIR_MASK) == ENDPOINT_DIR_IN)
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DataINEndpoint = EndpointData;
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else
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DataOUTEndpoint = EndpointData;
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}
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AOAInterfaceInfo->Config.DataINPipe.Size = le16_to_cpu(DataINEndpoint->EndpointSize);
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AOAInterfaceInfo->Config.DataINPipe.EndpointAddress = DataINEndpoint->EndpointAddress;
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AOAInterfaceInfo->Config.DataINPipe.Type = EP_TYPE_BULK;
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AOAInterfaceInfo->Config.DataOUTPipe.Size = le16_to_cpu(DataOUTEndpoint->EndpointSize);
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AOAInterfaceInfo->Config.DataOUTPipe.EndpointAddress = DataOUTEndpoint->EndpointAddress;
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AOAInterfaceInfo->Config.DataOUTPipe.Type = EP_TYPE_BULK;
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if (!(Pipe_ConfigurePipeTable(&AOAInterfaceInfo->Config.DataINPipe, 1)))
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return false;
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if (!(Pipe_ConfigurePipeTable(&AOAInterfaceInfo->Config.DataOUTPipe, 1)))
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return false;
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AOAInterfaceInfo->State.IsActive = true;
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AOAInterfaceInfo->State.InterfaceNumber = AOAInterface->InterfaceNumber;
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return AOA_ENUMERROR_NoError;
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}
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static uint8_t DCOMP_AOA_Host_NextAndroidAccessoryInterface(void* const CurrentDescriptor)
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{
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USB_Descriptor_Header_t* Header = DESCRIPTOR_PCAST(CurrentDescriptor, USB_Descriptor_Header_t);
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if (Header->Type == DTYPE_Interface)
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{
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USB_Descriptor_Interface_t* Interface = DESCRIPTOR_PCAST(CurrentDescriptor, USB_Descriptor_Interface_t);
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if ((Interface->Class == AOA_CSCP_AOADataClass) &&
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(Interface->SubClass == AOA_CSCP_AOADataSubclass) &&
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(Interface->Protocol == AOA_CSCP_AOADataProtocol))
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{
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return DESCRIPTOR_SEARCH_Found;
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}
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}
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return DESCRIPTOR_SEARCH_NotFound;
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}
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static uint8_t DCOMP_AOA_Host_NextInterfaceBulkEndpoint(void* const CurrentDescriptor)
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{
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USB_Descriptor_Header_t* Header = DESCRIPTOR_PCAST(CurrentDescriptor, USB_Descriptor_Header_t);
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if (Header->Type == DTYPE_Endpoint)
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{
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USB_Descriptor_Endpoint_t* Endpoint = DESCRIPTOR_PCAST(CurrentDescriptor, USB_Descriptor_Endpoint_t);
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uint8_t EndpointType = (Endpoint->Attributes & EP_TYPE_MASK);
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if ((EndpointType == EP_TYPE_BULK) && (!(Pipe_IsEndpointBound(Endpoint->EndpointAddress))))
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return DESCRIPTOR_SEARCH_Found;
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}
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else if (Header->Type == DTYPE_Interface)
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{
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return DESCRIPTOR_SEARCH_Fail;
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}
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return DESCRIPTOR_SEARCH_NotFound;
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}
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void AOA_Host_USBTask(USB_ClassInfo_AOA_Host_t* const AOAInterfaceInfo)
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{
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if ((USB_HostState != HOST_STATE_Configured) || !(AOAInterfaceInfo->State.IsActive))
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return;
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#if !defined(NO_CLASS_DRIVER_AUTOFLUSH)
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AOA_Host_Flush(AOAInterfaceInfo);
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#endif
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}
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uint8_t AOA_Host_StartAccessoryMode(USB_ClassInfo_AOA_Host_t* const AOAInterfaceInfo)
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{
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uint8_t ErrorCode;
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uint16_t AccessoryProtocol;
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if ((ErrorCode = AOA_Host_GetAccessoryProtocol(&AccessoryProtocol)) != HOST_WAITERROR_Successful)
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return ErrorCode;
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if (AccessoryProtocol != CPU_TO_LE16(AOA_PROTOCOL_AccessoryV1))
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return AOA_ERROR_LOGICAL_CMD_FAILED;
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for (uint8_t PropertyIndex = 0; PropertyIndex < AOA_STRING_TOTAL_STRINGS; PropertyIndex++)
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{
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if ((ErrorCode = AOA_Host_SendPropertyString(AOAInterfaceInfo, PropertyIndex)) != HOST_WAITERROR_Successful)
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return ErrorCode;
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}
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USB_ControlRequest = (USB_Request_Header_t)
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{
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.bmRequestType = (REQDIR_HOSTTODEVICE | REQTYPE_VENDOR | REQREC_DEVICE),
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.bRequest = AOA_REQ_StartAccessoryMode,
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.wValue = 0,
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.wIndex = 0,
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.wLength = 0,
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};
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Pipe_SelectPipe(PIPE_CONTROLPIPE);
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return USB_Host_SendControlRequest(NULL);
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}
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static uint8_t AOA_Host_GetAccessoryProtocol(uint16_t* const Protocol)
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{
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USB_ControlRequest = (USB_Request_Header_t)
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{
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.bmRequestType = (REQDIR_DEVICETOHOST | REQTYPE_VENDOR | REQREC_DEVICE),
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.bRequest = AOA_REQ_GetAccessoryProtocol,
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.wValue = 0,
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.wIndex = 0,
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.wLength = sizeof(uint16_t),
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};
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Pipe_SelectPipe(PIPE_CONTROLPIPE);
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return USB_Host_SendControlRequest(Protocol);
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}
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static uint8_t AOA_Host_SendPropertyString(USB_ClassInfo_AOA_Host_t* const AOAInterfaceInfo,
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const uint8_t StringIndex)
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{
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const char* String = AOAInterfaceInfo->Config.PropertyStrings[StringIndex];
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if (String == NULL)
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String = "";
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USB_ControlRequest = (USB_Request_Header_t)
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{
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.bmRequestType = (REQDIR_HOSTTODEVICE | REQTYPE_VENDOR | REQREC_DEVICE),
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.bRequest = AOA_REQ_SendString,
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.wValue = 0,
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.wIndex = StringIndex,
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.wLength = (strlen(String) + 1),
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};
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Pipe_SelectPipe(PIPE_CONTROLPIPE);
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return USB_Host_SendControlRequest((char*)String);
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}
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uint8_t AOA_Host_SendData(USB_ClassInfo_AOA_Host_t* const AOAInterfaceInfo,
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const uint8_t* const Buffer,
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const uint16_t Length)
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{
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if ((USB_HostState != HOST_STATE_Configured) || !(AOAInterfaceInfo->State.IsActive))
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return PIPE_READYWAIT_DeviceDisconnected;
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uint8_t ErrorCode;
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Pipe_SelectPipe(AOAInterfaceInfo->Config.DataOUTPipe.Address);
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Pipe_Unfreeze();
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ErrorCode = Pipe_Write_Stream_LE(Buffer, Length, NULL);
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Pipe_Freeze();
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return ErrorCode;
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}
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uint8_t AOA_Host_SendString(USB_ClassInfo_AOA_Host_t* const AOAInterfaceInfo,
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const char* const String)
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{
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if ((USB_HostState != HOST_STATE_Configured) || !(AOAInterfaceInfo->State.IsActive))
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return PIPE_READYWAIT_DeviceDisconnected;
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uint8_t ErrorCode;
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Pipe_SelectPipe(AOAInterfaceInfo->Config.DataOUTPipe.Address);
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Pipe_Unfreeze();
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ErrorCode = Pipe_Write_Stream_LE(String, strlen(String), NULL);
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Pipe_Freeze();
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return ErrorCode;
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}
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uint8_t AOA_Host_SendByte(USB_ClassInfo_AOA_Host_t* const AOAInterfaceInfo,
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const uint8_t Data)
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{
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if ((USB_HostState != HOST_STATE_Configured) || !(AOAInterfaceInfo->State.IsActive))
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return PIPE_READYWAIT_DeviceDisconnected;
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uint8_t ErrorCode;
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Pipe_SelectPipe(AOAInterfaceInfo->Config.DataOUTPipe.Address);
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Pipe_Unfreeze();
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if (!(Pipe_IsReadWriteAllowed()))
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{
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Pipe_ClearOUT();
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if ((ErrorCode = Pipe_WaitUntilReady()) != PIPE_READYWAIT_NoError)
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return ErrorCode;
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}
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Pipe_Write_8(Data);
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Pipe_Freeze();
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return PIPE_READYWAIT_NoError;
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}
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uint16_t AOA_Host_BytesReceived(USB_ClassInfo_AOA_Host_t* const AOAInterfaceInfo)
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{
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if ((USB_HostState != HOST_STATE_Configured) || !(AOAInterfaceInfo->State.IsActive))
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return 0;
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Pipe_SelectPipe(AOAInterfaceInfo->Config.DataINPipe.Address);
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Pipe_Unfreeze();
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if (Pipe_IsINReceived())
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{
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if (!(Pipe_BytesInPipe()))
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{
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Pipe_ClearIN();
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Pipe_Freeze();
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return 0;
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}
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else
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{
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Pipe_Freeze();
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return Pipe_BytesInPipe();
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}
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}
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else
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{
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Pipe_Freeze();
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return 0;
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}
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}
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int16_t AOA_Host_ReceiveByte(USB_ClassInfo_AOA_Host_t* const AOAInterfaceInfo)
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{
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if ((USB_HostState != HOST_STATE_Configured) || !(AOAInterfaceInfo->State.IsActive))
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return -1;
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int16_t ReceivedByte = -1;
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Pipe_SelectPipe(AOAInterfaceInfo->Config.DataINPipe.Address);
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Pipe_Unfreeze();
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if (Pipe_IsINReceived())
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{
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if (Pipe_BytesInPipe())
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ReceivedByte = Pipe_Read_8();
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if (!(Pipe_BytesInPipe()))
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Pipe_ClearIN();
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}
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Pipe_Freeze();
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return ReceivedByte;
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}
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uint8_t AOA_Host_Flush(USB_ClassInfo_AOA_Host_t* const AOAInterfaceInfo)
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{
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if ((USB_HostState != HOST_STATE_Configured) || !(AOAInterfaceInfo->State.IsActive))
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return PIPE_READYWAIT_DeviceDisconnected;
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uint8_t ErrorCode;
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Pipe_SelectPipe(AOAInterfaceInfo->Config.DataOUTPipe.Address);
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Pipe_Unfreeze();
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if (!(Pipe_BytesInPipe()))
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return PIPE_READYWAIT_NoError;
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bool BankFull = !(Pipe_IsReadWriteAllowed());
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Pipe_ClearOUT();
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if (BankFull)
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{
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if ((ErrorCode = Pipe_WaitUntilReady()) != PIPE_READYWAIT_NoError)
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return ErrorCode;
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Pipe_ClearOUT();
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}
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Pipe_Freeze();
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return PIPE_READYWAIT_NoError;
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}
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#if defined(FDEV_SETUP_STREAM)
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void AOA_Host_CreateStream(USB_ClassInfo_AOA_Host_t* const AOAInterfaceInfo,
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FILE* const Stream)
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{
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*Stream = (FILE)FDEV_SETUP_STREAM(AOA_Host_putchar, AOA_Host_getchar, _FDEV_SETUP_RW);
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fdev_set_udata(Stream, AOAInterfaceInfo);
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}
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void AOA_Host_CreateBlockingStream(USB_ClassInfo_AOA_Host_t* const AOAInterfaceInfo,
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FILE* const Stream)
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{
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*Stream = (FILE)FDEV_SETUP_STREAM(AOA_Host_putchar, AOA_Host_getchar_Blocking, _FDEV_SETUP_RW);
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fdev_set_udata(Stream, AOAInterfaceInfo);
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}
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static int AOA_Host_putchar(char c,
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FILE* Stream)
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{
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return AOA_Host_SendByte((USB_ClassInfo_AOA_Host_t*)fdev_get_udata(Stream), c) ? _FDEV_ERR : 0;
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}
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static int AOA_Host_getchar(FILE* Stream)
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{
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int16_t ReceivedByte = AOA_Host_ReceiveByte((USB_ClassInfo_AOA_Host_t*)fdev_get_udata(Stream));
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if (ReceivedByte < 0)
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return _FDEV_EOF;
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return ReceivedByte;
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}
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static int AOA_Host_getchar_Blocking(FILE* Stream)
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{
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int16_t ReceivedByte;
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while ((ReceivedByte = AOA_Host_ReceiveByte((USB_ClassInfo_AOA_Host_t*)fdev_get_udata(Stream))) < 0)
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{
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if (USB_HostState == HOST_STATE_Unattached)
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return _FDEV_EOF;
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AOA_Host_USBTask((USB_ClassInfo_AOA_Host_t*)fdev_get_udata(Stream));
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USB_USBTask();
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}
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return ReceivedByte;
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}
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#endif
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#endif
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/*
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LUFA Library
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||||
Copyright (C) Dean Camera, 2012.
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||||
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||||
dean [at] fourwalledcubicle [dot] com
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||||
www.lufa-lib.org
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||||
*/
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/*
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Copyright 2012 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
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#include "../../Core/USBMode.h"
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#if defined(USB_CAN_BE_HOST)
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#define __INCLUDE_FROM_AOA_DRIVER
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#define __INCLUDE_FROM_ANDROIDACCESSORY_HOST_C
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#include "AndroidAccessoryClassHost.h"
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bool AOA_Host_ValidateAccessoryDevice(USB_ClassInfo_AOA_Host_t* const AOAInterfaceInfo,
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const USB_Descriptor_Device_t* const DeviceDescriptor,
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bool* const NeedModeSwitch)
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{
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(void)AOAInterfaceInfo;
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|
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if (DeviceDescriptor->Header.Type != DTYPE_Device)
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return false;
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*NeedModeSwitch = ((DeviceDescriptor->ProductID != ANDROID_ACCESSORY_PRODUCT_ID) &&
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(DeviceDescriptor->ProductID != ANDROID_ACCESSORY_ADB_PRODUCT_ID));
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return true;
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}
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|
||||
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;
|
||||
}
|
||||
|
||||
AOAInterfaceInfo->Config.DataINPipe.Size = le16_to_cpu(DataINEndpoint->EndpointSize);
|
||||
AOAInterfaceInfo->Config.DataINPipe.EndpointAddress = DataINEndpoint->EndpointAddress;
|
||||
AOAInterfaceInfo->Config.DataINPipe.Type = EP_TYPE_BULK;
|
||||
|
||||
AOAInterfaceInfo->Config.DataOUTPipe.Size = le16_to_cpu(DataOUTEndpoint->EndpointSize);
|
||||
AOAInterfaceInfo->Config.DataOUTPipe.EndpointAddress = DataOUTEndpoint->EndpointAddress;
|
||||
AOAInterfaceInfo->Config.DataOUTPipe.Type = EP_TYPE_BULK;
|
||||
|
||||
if (!(Pipe_ConfigurePipeTable(&AOAInterfaceInfo->Config.DataINPipe, 1)))
|
||||
return false;
|
||||
|
||||
if (!(Pipe_ConfigurePipeTable(&AOAInterfaceInfo->Config.DataOUTPipe, 1)))
|
||||
return false;
|
||||
|
||||
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_AccessoryV1))
|
||||
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 = 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.DataOUTPipe.Address);
|
||||
|
||||
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.DataOUTPipe.Address);
|
||||
|
||||
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.DataOUTPipe.Address);
|
||||
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.DataINPipe.Address);
|
||||
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.DataINPipe.Address);
|
||||
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.DataOUTPipe.Address);
|
||||
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
|
||||
|
||||
|
||||
|
|
|
|||
|
|
@ -1,314 +1,314 @@
|
|||
/*
|
||||
LUFA Library
|
||||
Copyright (C) Dean Camera, 2012.
|
||||
|
||||
dean [at] fourwalledcubicle [dot] com
|
||||
www.lufa-lib.org
|
||||
*/
|
||||
|
||||
/*
|
||||
Copyright 2012 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
|
||||
{
|
||||
struct
|
||||
{
|
||||
USB_Pipe_Table_t DataINPipe; /**< Data IN Pipe configuration table. */
|
||||
USB_Pipe_Table_t DataOUTPipe; /**< Data OUT Pipe configuration table. */
|
||||
|
||||
char* PropertyStrings[AOA_STRING_TOTAL_STRINGS]; /**< 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. */
|
||||
} 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 occurred..
|
||||
*/
|
||||
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 \c 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
|
||||
|
||||
/** @} */
|
||||
|
||||
|
||||
/*
|
||||
LUFA Library
|
||||
Copyright (C) Dean Camera, 2012.
|
||||
|
||||
dean [at] fourwalledcubicle [dot] com
|
||||
www.lufa-lib.org
|
||||
*/
|
||||
|
||||
/*
|
||||
Copyright 2012 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
|
||||
{
|
||||
struct
|
||||
{
|
||||
USB_Pipe_Table_t DataINPipe; /**< Data IN Pipe configuration table. */
|
||||
USB_Pipe_Table_t DataOUTPipe; /**< Data OUT Pipe configuration table. */
|
||||
|
||||
char* PropertyStrings[AOA_STRING_TOTAL_STRINGS]; /**< 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. */
|
||||
} 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 occurred..
|
||||
*/
|
||||
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 \c 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
|
||||
|
||||
/** @} */
|
||||
|
||||
|
||||
|
|
|
|||
Loading…
Add table
Add a link
Reference in a new issue