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authorDrashna Jaelre <drashna@live.com>2019-08-02 14:02:40 -0700
committerskullydazed <skullydazed@users.noreply.github.com>2019-08-30 15:01:52 -0700
commitcf4575b94a3c65e6535a159fc71fc885aebc2620 (patch)
tree2354f2b7a200e02246a564afefedc32357e62b8e /lib/lufa/Demos/Host/LowLevel/AndroidAccessoryHost/ConfigDescriptor.c
parent75ee8df19e0f14ba466f41ab673dde2fe2fdae9c (diff)
Fix the LUFA lib to use a submodule instead of just files (#6245)
* Remove LUFA files

* Update descriptions for newer version of LUFA

* Create PR6245.md

* Fix CDC(Serial) type errors

* Fix missed merge conflict for AUDIO_DTYPE_CSInterface
Diffstat (limited to 'lib/lufa/Demos/Host/LowLevel/AndroidAccessoryHost/ConfigDescriptor.c')
-rw-r--r--lib/lufa/Demos/Host/LowLevel/AndroidAccessoryHost/ConfigDescriptor.c164
1 files changed, 0 insertions, 164 deletions
diff --git a/lib/lufa/Demos/Host/LowLevel/AndroidAccessoryHost/ConfigDescriptor.c b/lib/lufa/Demos/Host/LowLevel/AndroidAccessoryHost/ConfigDescriptor.c
deleted file mode 100644
index d4aa877620..0000000000
--- a/lib/lufa/Demos/Host/LowLevel/AndroidAccessoryHost/ConfigDescriptor.c
+++ /dev/null
@@ -1,164 +0,0 @@
-/*
-             LUFA Library
-     Copyright (C) Dean Camera, 2017.
-
-  dean [at] fourwalledcubicle [dot] com
-           www.lufa-lib.org
-*/
-
-/*
-  Copyright 2017  Dean Camera (dean [at] fourwalledcubicle [dot] com)
-
-  Permission to use, copy, modify, distribute, and sell this
-  software and its documentation for any purpose is hereby granted
-  without fee, provided that the above copyright notice appear in
-  all copies and that both that the copyright notice and this
-  permission notice and warranty disclaimer appear in supporting
-  documentation, and that the name of the author not be used in
-  advertising or publicity pertaining to distribution of the
-  software without specific, written prior permission.
-
-  The author disclaims all warranties with regard to this
-  software, including all implied warranties of merchantability
-  and fitness.  In no event shall the author be liable for any
-  special, indirect or consequential damages or any damages
-  whatsoever resulting from loss of use, data or profits, whether
-  in an action of contract, negligence or other tortious action,
-  arising out of or in connection with the use or performance of
-  this software.
-*/
-
-/** \file
- *
- *  USB Device Configuration Descriptor processing routines, to determine the correct pipe configurations
- *  needed to communication with an attached USB device. Descriptors are special  computer-readable structures
- *  which the host requests upon device enumeration, to determine the device's capabilities and functions.
- */
-
-#include "ConfigDescriptor.h"
-
-/** Reads and processes an attached device's descriptors, to determine compatibility and pipe configurations. This
- *  routine will read in the entire configuration descriptor, and configure the hosts pipes to correctly communicate
- *  with compatible devices.
- *
- *  This routine searches for the first interface containing bulk IN and OUT data endpoints.
- *
- *  \return An error code from the \ref AndroidHost_GetConfigDescriptorDataCodes_t enum.
- */
-uint8_t ProcessConfigurationDescriptor(void)
-{
-	uint8_t  ConfigDescriptorData[512];
-	void*    CurrConfigLocation = ConfigDescriptorData;
-	uint16_t CurrConfigBytesRem;
-
-	USB_Descriptor_Endpoint_t* DataINEndpoint  = NULL;
-	USB_Descriptor_Endpoint_t* DataOUTEndpoint = NULL;
-
-	/* Retrieve the entire configuration descriptor into the allocated buffer */
-	switch (USB_Host_GetDeviceConfigDescriptor(1, &CurrConfigBytesRem, ConfigDescriptorData, sizeof(ConfigDescriptorData)))
-	{
-		case HOST_GETCONFIG_Successful:
-			break;
-		case HOST_GETCONFIG_InvalidData:
-			return InvalidConfigDataReturned;
-		case HOST_GETCONFIG_BuffOverflow:
-			return DescriptorTooLarge;
-		default:
-			return DevControlError;
-	}
-
-	/* There should be only one compatible Android Accessory Mode interface in the device, attempt to find it */
-	if (USB_GetNextDescriptorComp(&CurrConfigBytesRem, &CurrConfigLocation,
-	                              DCOMP_NextAndroidAccessoryInterface) != DESCRIPTOR_SEARCH_COMP_Found)
-	{
-		return NoCompatibleInterfaceFound;
-	}
-
-	while (!(DataINEndpoint) || !(DataOUTEndpoint))
-	{
-		/* Get the next Android Accessory Mode interface's data endpoint descriptor */
-		if (USB_GetNextDescriptorComp(&CurrConfigBytesRem, &CurrConfigLocation,
-		                              DCOMP_NextInterfaceBulkEndpoint) != DESCRIPTOR_SEARCH_COMP_Found)
-		{
-			/* Data endpoints not found within the first Android Accessory device interface, error out */
-			return NoCompatibleInterfaceFound;
-		}
-
-		/* Retrieve the endpoint address from the endpoint descriptor */
-		USB_Descriptor_Endpoint_t* EndpointData = DESCRIPTOR_PCAST(CurrConfigLocation, USB_Descriptor_Endpoint_t);
-
-		/* If the endpoint is a IN type endpoint */
-		if ((EndpointData->EndpointAddress & ENDPOINT_DIR_MASK) == ENDPOINT_DIR_IN)
-		  DataINEndpoint  = EndpointData;
-		else
-		  DataOUTEndpoint = EndpointData;
-	}
-
-	/* Configure the Android Accessory data IN pipe */
-	Pipe_ConfigurePipe(ANDROID_DATA_IN_PIPE, EP_TYPE_BULK, DataINEndpoint->EndpointAddress, DataINEndpoint->EndpointSize, 1);
-
-	/* Configure the Android Accessory data OUT pipe */
-	Pipe_ConfigurePipe(ANDROID_DATA_OUT_PIPE, EP_TYPE_BULK, DataOUTEndpoint->EndpointAddress, DataOUTEndpoint->EndpointSize, 1);
-
-	/* Valid data found, return success */
-	return SuccessfulConfigRead;
-}
-
-/** Descriptor comparator function. This comparator function is can be called while processing an attached USB device's
- *  configuration descriptor, to search for a specific sub descriptor. It can also be used to abort the configuration
- *  descriptor processing if an incompatible descriptor configuration is found.
- *
- *  This comparator searches for the next Interface descriptor containing the correct Android Accessory Mode Class, Subclass
- *  and Protocol values.
- *
- *  \return A value from the DSEARCH_Return_ErrorCodes_t enum
- */
-uint8_t DCOMP_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;
-}
-
-/** Descriptor comparator function. This comparator function is can be called while processing an attached USB device's
- *  configuration descriptor, to search for a specific sub descriptor. It can also be used to abort the configuration
- *  descriptor processing if an incompatible descriptor configuration is found.
- *
- *  This comparator searches for the next bulk Endpoint descriptor inside the current interface descriptor, aborting the
- *  search if another interface descriptor is found before the required endpoint.
- *
- *  \return A value from the DSEARCH_Return_ErrorCodes_t enum
- */
-uint8_t DCOMP_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;
-}
-