From 904ad3abd2df55b8f7da2ab84cee13f087386958 Mon Sep 17 00:00:00 2001 From: Dean Camera Date: Tue, 17 Mar 2009 12:58:15 +0000 Subject: Incomplete non-functional BluetoothHost demo removed until it has reached a stable state to prevent confusion. --- Demos/BluetoothHost/ConfigDescriptor.c | 139 --------------------------------- 1 file changed, 139 deletions(-) delete mode 100644 Demos/BluetoothHost/ConfigDescriptor.c (limited to 'Demos/BluetoothHost/ConfigDescriptor.c') diff --git a/Demos/BluetoothHost/ConfigDescriptor.c b/Demos/BluetoothHost/ConfigDescriptor.c deleted file mode 100644 index 16ba1b060..000000000 --- a/Demos/BluetoothHost/ConfigDescriptor.c +++ /dev/null @@ -1,139 +0,0 @@ -/* - LUFA Library - Copyright (C) Dean Camera, 2009. - - dean [at] fourwalledcubicle [dot] com - www.fourwalledcubicle.com -*/ - -/* - Copyright 2009 Dean Camera (dean [at] fourwalledcubicle [dot] com) - - Permission to use, copy, modify, and distribute this software - and its documentation for any purpose and without fee is hereby - granted, 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. -*/ - -#include "ConfigDescriptor.h" - -uint8_t ProcessConfigurationDescriptor(void) -{ - uint8_t* ConfigDescriptorData; - uint16_t ConfigDescriptorSize; - uint8_t FoundEndpoints = 0; - - /* Get Configuration Descriptor size from the device */ - if (USB_Host_GetDeviceConfigDescriptor(&ConfigDescriptorSize, NULL) != HOST_SENDCONTROL_Successful) - return ControlErrorDuringConfigRead; - - /* Ensure that the Configuration Descriptor isn't too large */ - if (ConfigDescriptorSize > MAX_CONFIG_DESCRIPTOR_SIZE) - return DescriptorTooLarge; - - /* Allocate enough memory for the entire config descriptor */ - ConfigDescriptorData = alloca(ConfigDescriptorSize); - - /* Retrieve the entire configuration descriptor into the allocated buffer */ - USB_Host_GetDeviceConfigDescriptor(&ConfigDescriptorSize, ConfigDescriptorData); - - /* Validate returned data - ensure first entry is a configuration header descriptor */ - if (DESCRIPTOR_TYPE(ConfigDescriptorData) != DTYPE_Configuration) - return InvalidConfigDataReturned; - - /* The bluetooth USB transport addendium mandates that the data (not streaming voice) endpoints - be in the first interface descriptor (interface 0) */ - USB_Host_GetNextDescriptorOfType(&ConfigDescriptorSize, &ConfigDescriptorData, DTYPE_Interface); - - /* Ensure that an interface was found, and the end of the descriptor was not reached */ - if (!(ConfigDescriptorSize)) - return NoInterfaceFound; - - /* Get the data IN, data OUT and event notification endpoints for the bluetooth interface */ - while (FoundEndpoints != ((1 << BLUETOOTH_DATA_IN_PIPE) | (1 << BLUETOOTH_DATA_OUT_PIPE) | - (1 << BLUETOOTH_EVENTS_PIPE))) - { - /* Fetch the next endpoint from the current bluetooth interface */ - if (USB_Host_GetNextDescriptorComp(&ConfigDescriptorSize, &ConfigDescriptorData, - NextInterfaceBluetoothDataEndpoint)) - { - /* Descriptor not found, error out */ - return NoEndpointFound; - } - - USB_Descriptor_Endpoint_t* EndpointData = DESCRIPTOR_PCAST(ConfigDescriptorData, USB_Descriptor_Endpoint_t); - - /* Check if the endpoint is a bulk or interrupt type endpoint */ - if ((EndpointData->Attributes & EP_TYPE_MASK) == EP_TYPE_INTERRUPT) - { - if (EndpointData->EndpointAddress & ENDPOINT_DESCRIPTOR_DIR_IN) - { - /* Configure the events IN pipe */ - Pipe_ConfigurePipe(BLUETOOTH_EVENTS_PIPE, EP_TYPE_INTERRUPT, PIPE_TOKEN_IN, - EndpointData->EndpointAddress, EndpointData->EndpointSize, - PIPE_BANK_SINGLE); - - Pipe_SetInfiniteINRequests(); - Pipe_SetInterruptPeriod(EndpointData->PollingIntervalMS); - - /* Set the flag indicating that the events notification pipe has been found */ - FoundEndpoints |= (1 << BLUETOOTH_EVENTS_PIPE); - } - } - else - { - if (EndpointData->EndpointAddress & ENDPOINT_DESCRIPTOR_DIR_IN) - { - /* Configure the data IN pipe */ - Pipe_ConfigurePipe(BLUETOOTH_DATA_IN_PIPE, EP_TYPE_BULK, PIPE_TOKEN_IN, - EndpointData->EndpointAddress, EndpointData->EndpointSize, - PIPE_BANK_SINGLE); - - Pipe_SetInfiniteINRequests(); - - /* Set the flag indicating that the data IN pipe has been found */ - FoundEndpoints |= (1 << BLUETOOTH_DATA_IN_PIPE); - } - else - { - /* Configure the data OUT pipe */ - Pipe_ConfigurePipe(BLUETOOTH_DATA_OUT_PIPE, EP_TYPE_BULK, PIPE_TOKEN_OUT, - EndpointData->EndpointAddress, EndpointData->EndpointSize, - PIPE_BANK_SINGLE); - - /* Set the flag indicating that the data OUT pipe has been found */ - FoundEndpoints |= (1 << BLUETOOTH_DATA_OUT_PIPE); - } - } - - } - - /* Valid data found, return success */ - return SuccessfulConfigRead; -} - -DESCRIPTOR_COMPARATOR(NextInterfaceBluetoothDataEndpoint) -{ - /* PURPOSE: Find next interface endpoint descriptor before next interface descriptor */ - - if (DESCRIPTOR_TYPE(CurrentDescriptor) == DTYPE_Endpoint) - return Descriptor_Search_Found; - else if (DESCRIPTOR_TYPE(CurrentDescriptor) == DTYPE_Interface) - return Descriptor_Search_Fail; - - return Descriptor_Search_NotFound; -} - -- cgit v1.2.3