Add svn:eol-style property to source files, so that the line endings are correctly converted to the target system's native end of line style.
This commit is contained in:
Dean Camera
parent
e331b531c6
commit
071e02c6b6
839 changed files with 274562 additions and 274562 deletions
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@ -1,166 +1,166 @@
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/*
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LUFA Library
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Copyright (C) Dean Camera, 2010.
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dean [at] fourwalledcubicle [dot] com
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www.fourwalledcubicle.com
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*/
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/*
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Copyright 2010 Dean Camera (dean [at] fourwalledcubicle [dot] com)
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||||
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
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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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/** \file
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*
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* USB Device Configuration Descriptor processing routines, to determine the correct pipe configurations
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* needed to communication with an attached USB device. Descriptors are special computer-readable structures
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* which the host requests upon device enumeration, to determine the device's capabilities and functions.
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*/
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#include "ConfigDescriptor.h"
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/** Reads and processes an attached device's descriptors, to determine compatibility and pipe configurations. This
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* routine will read in the entire configuration descriptor, and configure the hosts pipes to correctly communicate
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* with compatible devices.
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*
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* This routine searches for a HID interface descriptor containing at least one Interrupt type IN endpoint and HID descriptor.
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*
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* \return An error code from the \ref KeyboardHostWithParser_GetConfigDescriptorDataCodes_t enum.
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*/
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uint8_t ProcessConfigurationDescriptor(void)
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{
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uint8_t ConfigDescriptorData[512];
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void* CurrConfigLocation = ConfigDescriptorData;
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uint16_t CurrConfigBytesRem;
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/* Retrieve the entire configuration descriptor into the allocated buffer */
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switch (USB_Host_GetDeviceConfigDescriptor(1, &CurrConfigBytesRem, ConfigDescriptorData, sizeof(ConfigDescriptorData)))
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{
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case HOST_GETCONFIG_Successful:
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break;
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case HOST_GETCONFIG_InvalidData:
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return InvalidConfigDataReturned;
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case HOST_GETCONFIG_BuffOverflow:
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return DescriptorTooLarge;
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default:
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return ControlError;
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}
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/* Get the keyboard interface from the configuration descriptor */
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if (USB_GetNextDescriptorComp(&CurrConfigBytesRem, &CurrConfigLocation,
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DComp_NextKeyboardInterface) != DESCRIPTOR_SEARCH_COMP_Found)
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{
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/* Descriptor not found, error out */
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return NoHIDInterfaceFound;
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}
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/* Get the keyboard interface's HID descriptor */
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if (USB_GetNextDescriptorComp(&CurrConfigBytesRem, &CurrConfigLocation,
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DComp_NextHID) != DESCRIPTOR_SEARCH_COMP_Found)
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{
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/* Descriptor not found, error out */
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return NoHIDDescriptorFound;
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}
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/* Save the HID report size for later use */
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HIDReportSize = DESCRIPTOR_CAST(CurrConfigLocation, USB_Descriptor_HID_t).HIDReportLength;
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/* Get the keyboard interface's data endpoint descriptor */
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if (USB_GetNextDescriptorComp(&CurrConfigBytesRem, &CurrConfigLocation,
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DComp_NextKeyboardInterfaceDataEndpoint) != DESCRIPTOR_SEARCH_COMP_Found)
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{
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/* Descriptor not found, error out */
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return NoEndpointFound;
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}
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/* Retrieve the endpoint address from the endpoint descriptor */
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USB_Descriptor_Endpoint_t* EndpointData = DESCRIPTOR_PCAST(CurrConfigLocation, USB_Descriptor_Endpoint_t);
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/* Configure the keyboard data pipe */
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Pipe_ConfigurePipe(KEYBOARD_DATAPIPE, EP_TYPE_INTERRUPT, PIPE_TOKEN_IN,
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EndpointData->EndpointAddress, EndpointData->EndpointSize, PIPE_BANK_SINGLE);
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/* Valid data found, return success */
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return SuccessfulConfigRead;
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}
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/** Descriptor comparator function. This comparator function is can be called while processing an attached USB device's
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* configuration descriptor, to search for a specific sub descriptor. It can also be used to abort the configuration
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* descriptor processing if an incompatible descriptor configuration is found.
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*
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* This comparator searches for the next Interface descriptor of the correct Keyboard HID Class and Protocol values.
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*
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* \return A value from the DSEARCH_Return_ErrorCodes_t enum
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*/
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uint8_t DComp_NextKeyboardInterface(void* CurrentDescriptor)
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{
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if (DESCRIPTOR_TYPE(CurrentDescriptor) == DTYPE_Interface)
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{
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/* Check the HID descriptor class and protocol, break out if correct class/protocol interface found */
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if ((DESCRIPTOR_CAST(CurrentDescriptor, USB_Descriptor_Interface_t).Class == KEYBOARD_CLASS) &&
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(DESCRIPTOR_CAST(CurrentDescriptor, USB_Descriptor_Interface_t).Protocol == KEYBOARD_PROTOCOL))
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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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/** Descriptor comparator function. This comparator function is can be called while processing an attached USB device's
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* configuration descriptor, to search for a specific sub descriptor. It can also be used to abort the configuration
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* descriptor processing if an incompatible descriptor configuration is found.
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*
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* This comparator searches for the next IN Endpoint descriptor inside the current interface descriptor,
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* aborting the search if another interface descriptor is found before the required endpoint.
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*
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* \return A value from the DSEARCH_Return_ErrorCodes_t enum
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*/
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uint8_t DComp_NextKeyboardInterfaceDataEndpoint(void* CurrentDescriptor)
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{
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if (DESCRIPTOR_TYPE(CurrentDescriptor) == DTYPE_Endpoint)
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{
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if (DESCRIPTOR_CAST(CurrentDescriptor, USB_Descriptor_Endpoint_t).EndpointAddress & ENDPOINT_DESCRIPTOR_DIR_IN)
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return DESCRIPTOR_SEARCH_Found;
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}
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else if (DESCRIPTOR_TYPE(CurrentDescriptor) == 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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/** Descriptor comparator function. This comparator function is can be called while processing an attached USB device's
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* configuration descriptor, to search for a specific sub descriptor. It can also be used to abort the configuration
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* descriptor processing if an incompatible descriptor configuration is found.
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*
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* This comparator searches for the next HID descriptor within the current HID interface descriptor.
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*
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* \return A value from the DSEARCH_Return_ErrorCodes_t enum
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*/
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uint8_t DComp_NextHID(void* CurrentDescriptor)
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{
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if (DESCRIPTOR_TYPE(CurrentDescriptor) == DTYPE_HID)
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return DESCRIPTOR_SEARCH_Found;
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else
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return DESCRIPTOR_SEARCH_NotFound;
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}
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/*
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LUFA Library
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Copyright (C) Dean Camera, 2010.
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dean [at] fourwalledcubicle [dot] com
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www.fourwalledcubicle.com
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*/
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/*
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Copyright 2010 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
|
||||
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
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||||
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
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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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/** \file
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*
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* USB Device Configuration Descriptor processing routines, to determine the correct pipe configurations
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* needed to communication with an attached USB device. Descriptors are special computer-readable structures
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* which the host requests upon device enumeration, to determine the device's capabilities and functions.
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*/
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#include "ConfigDescriptor.h"
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/** Reads and processes an attached device's descriptors, to determine compatibility and pipe configurations. This
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* routine will read in the entire configuration descriptor, and configure the hosts pipes to correctly communicate
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* with compatible devices.
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*
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* This routine searches for a HID interface descriptor containing at least one Interrupt type IN endpoint and HID descriptor.
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*
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* \return An error code from the \ref KeyboardHostWithParser_GetConfigDescriptorDataCodes_t enum.
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*/
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uint8_t ProcessConfigurationDescriptor(void)
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{
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uint8_t ConfigDescriptorData[512];
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void* CurrConfigLocation = ConfigDescriptorData;
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uint16_t CurrConfigBytesRem;
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/* Retrieve the entire configuration descriptor into the allocated buffer */
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switch (USB_Host_GetDeviceConfigDescriptor(1, &CurrConfigBytesRem, ConfigDescriptorData, sizeof(ConfigDescriptorData)))
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{
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case HOST_GETCONFIG_Successful:
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break;
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case HOST_GETCONFIG_InvalidData:
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return InvalidConfigDataReturned;
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case HOST_GETCONFIG_BuffOverflow:
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return DescriptorTooLarge;
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default:
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return ControlError;
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}
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/* Get the keyboard interface from the configuration descriptor */
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if (USB_GetNextDescriptorComp(&CurrConfigBytesRem, &CurrConfigLocation,
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DComp_NextKeyboardInterface) != DESCRIPTOR_SEARCH_COMP_Found)
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{
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/* Descriptor not found, error out */
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return NoHIDInterfaceFound;
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}
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/* Get the keyboard interface's HID descriptor */
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if (USB_GetNextDescriptorComp(&CurrConfigBytesRem, &CurrConfigLocation,
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DComp_NextHID) != DESCRIPTOR_SEARCH_COMP_Found)
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{
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/* Descriptor not found, error out */
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return NoHIDDescriptorFound;
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}
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/* Save the HID report size for later use */
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HIDReportSize = DESCRIPTOR_CAST(CurrConfigLocation, USB_Descriptor_HID_t).HIDReportLength;
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/* Get the keyboard interface's data endpoint descriptor */
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if (USB_GetNextDescriptorComp(&CurrConfigBytesRem, &CurrConfigLocation,
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DComp_NextKeyboardInterfaceDataEndpoint) != DESCRIPTOR_SEARCH_COMP_Found)
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{
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/* Descriptor not found, error out */
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return NoEndpointFound;
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}
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/* Retrieve the endpoint address from the endpoint descriptor */
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USB_Descriptor_Endpoint_t* EndpointData = DESCRIPTOR_PCAST(CurrConfigLocation, USB_Descriptor_Endpoint_t);
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/* Configure the keyboard data pipe */
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Pipe_ConfigurePipe(KEYBOARD_DATAPIPE, EP_TYPE_INTERRUPT, PIPE_TOKEN_IN,
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EndpointData->EndpointAddress, EndpointData->EndpointSize, PIPE_BANK_SINGLE);
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/* Valid data found, return success */
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return SuccessfulConfigRead;
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}
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/** Descriptor comparator function. This comparator function is can be called while processing an attached USB device's
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* configuration descriptor, to search for a specific sub descriptor. It can also be used to abort the configuration
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* descriptor processing if an incompatible descriptor configuration is found.
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*
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* This comparator searches for the next Interface descriptor of the correct Keyboard HID Class and Protocol values.
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*
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* \return A value from the DSEARCH_Return_ErrorCodes_t enum
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*/
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uint8_t DComp_NextKeyboardInterface(void* CurrentDescriptor)
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{
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if (DESCRIPTOR_TYPE(CurrentDescriptor) == DTYPE_Interface)
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{
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/* Check the HID descriptor class and protocol, break out if correct class/protocol interface found */
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if ((DESCRIPTOR_CAST(CurrentDescriptor, USB_Descriptor_Interface_t).Class == KEYBOARD_CLASS) &&
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(DESCRIPTOR_CAST(CurrentDescriptor, USB_Descriptor_Interface_t).Protocol == KEYBOARD_PROTOCOL))
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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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/** Descriptor comparator function. This comparator function is can be called while processing an attached USB device's
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* configuration descriptor, to search for a specific sub descriptor. It can also be used to abort the configuration
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* descriptor processing if an incompatible descriptor configuration is found.
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*
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* This comparator searches for the next IN Endpoint descriptor inside the current interface descriptor,
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* aborting the search if another interface descriptor is found before the required endpoint.
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*
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* \return A value from the DSEARCH_Return_ErrorCodes_t enum
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*/
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uint8_t DComp_NextKeyboardInterfaceDataEndpoint(void* CurrentDescriptor)
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{
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if (DESCRIPTOR_TYPE(CurrentDescriptor) == DTYPE_Endpoint)
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{
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if (DESCRIPTOR_CAST(CurrentDescriptor, USB_Descriptor_Endpoint_t).EndpointAddress & ENDPOINT_DESCRIPTOR_DIR_IN)
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return DESCRIPTOR_SEARCH_Found;
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}
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else if (DESCRIPTOR_TYPE(CurrentDescriptor) == 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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/** Descriptor comparator function. This comparator function is can be called while processing an attached USB device's
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* configuration descriptor, to search for a specific sub descriptor. It can also be used to abort the configuration
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* descriptor processing if an incompatible descriptor configuration is found.
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*
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* This comparator searches for the next HID descriptor within the current HID interface descriptor.
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*
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* \return A value from the DSEARCH_Return_ErrorCodes_t enum
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*/
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uint8_t DComp_NextHID(void* CurrentDescriptor)
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{
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if (DESCRIPTOR_TYPE(CurrentDescriptor) == DTYPE_HID)
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return DESCRIPTOR_SEARCH_Found;
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else
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return DESCRIPTOR_SEARCH_NotFound;
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}
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@ -1,77 +1,77 @@
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|||
/*
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||||
LUFA Library
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||||
Copyright (C) Dean Camera, 2010.
|
||||
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||||
dean [at] fourwalledcubicle [dot] com
|
||||
www.fourwalledcubicle.com
|
||||
*/
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/*
|
||||
Copyright 2010 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.
|
||||
*/
|
||||
|
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/** \file
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*
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* Header file for ConfigDescriptor.c.
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*/
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#ifndef _CONFIGDESCRIPTOR_H_
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#define _CONFIGDESCRIPTOR_H_
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/* Includes: */
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#include <LUFA/Drivers/USB/USB.h>
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#include "HIDReport.h"
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/* Macros: */
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/** Interface Class value for the Human Interface Device class */
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#define KEYBOARD_CLASS 0x03
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/** Interface Protocol value for a Boot Protocol Keyboard compliant device */
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#define KEYBOARD_PROTOCOL 0x01
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/** Descriptor header type constant for a HID descriptor */
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#define DTYPE_HID 0x21
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/** Descriptor header type constant for a HID report descriptor */
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#define DTYPE_Report 0x22
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/* Enums: */
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/** Enum for the possible return codes of the ProcessConfigurationDescriptor() function. */
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enum KeyboardHostWithParser_GetConfigDescriptorDataCodes_t
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{
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SuccessfulConfigRead = 0, /**< Configuration Descriptor was processed successfully */
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ControlError = 1, /**< A control request to the device failed to complete successfully */
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DescriptorTooLarge = 2, /**< The device's Configuration Descriptor is too large to process */
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InvalidConfigDataReturned = 3, /**< The device returned an invalid Configuration Descriptor */
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NoHIDInterfaceFound = 4, /**< A compatible HID interface was not found in the device's Configuration Descriptor */
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NoHIDDescriptorFound = 5, /**< A compatible HID descriptor was not found in the device's HID interface */
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NoEndpointFound = 5, /**< A compatible HID IN endpoint was not found in the device's HID interface */
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};
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/* Function Prototypes: */
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uint8_t ProcessConfigurationDescriptor(void);
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uint8_t DComp_NextKeyboardInterface(void* CurrentDescriptor);
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uint8_t DComp_NextKeyboardInterfaceDataEndpoint(void* CurrentDescriptor);
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uint8_t DComp_NextHID(void* CurrentDescriptor);
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#endif
|
||||
/*
|
||||
LUFA Library
|
||||
Copyright (C) Dean Camera, 2010.
|
||||
|
||||
dean [at] fourwalledcubicle [dot] com
|
||||
www.fourwalledcubicle.com
|
||||
*/
|
||||
|
||||
/*
|
||||
Copyright 2010 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
|
||||
*
|
||||
* Header file for ConfigDescriptor.c.
|
||||
*/
|
||||
|
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#ifndef _CONFIGDESCRIPTOR_H_
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#define _CONFIGDESCRIPTOR_H_
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||||
/* Includes: */
|
||||
#include <LUFA/Drivers/USB/USB.h>
|
||||
|
||||
#include "HIDReport.h"
|
||||
|
||||
/* Macros: */
|
||||
/** Interface Class value for the Human Interface Device class */
|
||||
#define KEYBOARD_CLASS 0x03
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||||
|
||||
/** Interface Protocol value for a Boot Protocol Keyboard compliant device */
|
||||
#define KEYBOARD_PROTOCOL 0x01
|
||||
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||||
/** Descriptor header type constant for a HID descriptor */
|
||||
#define DTYPE_HID 0x21
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||||
|
||||
/** Descriptor header type constant for a HID report descriptor */
|
||||
#define DTYPE_Report 0x22
|
||||
|
||||
/* Enums: */
|
||||
/** Enum for the possible return codes of the ProcessConfigurationDescriptor() function. */
|
||||
enum KeyboardHostWithParser_GetConfigDescriptorDataCodes_t
|
||||
{
|
||||
SuccessfulConfigRead = 0, /**< Configuration Descriptor was processed successfully */
|
||||
ControlError = 1, /**< A control request to the device failed to complete successfully */
|
||||
DescriptorTooLarge = 2, /**< The device's Configuration Descriptor is too large to process */
|
||||
InvalidConfigDataReturned = 3, /**< The device returned an invalid Configuration Descriptor */
|
||||
NoHIDInterfaceFound = 4, /**< A compatible HID interface was not found in the device's Configuration Descriptor */
|
||||
NoHIDDescriptorFound = 5, /**< A compatible HID descriptor was not found in the device's HID interface */
|
||||
NoEndpointFound = 5, /**< A compatible HID IN endpoint was not found in the device's HID interface */
|
||||
};
|
||||
|
||||
/* Function Prototypes: */
|
||||
uint8_t ProcessConfigurationDescriptor(void);
|
||||
|
||||
uint8_t DComp_NextKeyboardInterface(void* CurrentDescriptor);
|
||||
uint8_t DComp_NextKeyboardInterfaceDataEndpoint(void* CurrentDescriptor);
|
||||
uint8_t DComp_NextHID(void* CurrentDescriptor);
|
||||
|
||||
#endif
|
||||
|
|
|
|||
File diff suppressed because it is too large
Load diff
|
|
@ -1,89 +1,89 @@
|
|||
/*
|
||||
LUFA Library
|
||||
Copyright (C) Dean Camera, 2010.
|
||||
|
||||
dean [at] fourwalledcubicle [dot] com
|
||||
www.fourwalledcubicle.com
|
||||
*/
|
||||
|
||||
/*
|
||||
Copyright 2010 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.
|
||||
*/
|
||||
|
||||
#include "HIDReport.h"
|
||||
|
||||
/** Size in bytes of the attached device's HID report descriptor */
|
||||
uint16_t HIDReportSize;
|
||||
|
||||
/** Processed HID report descriptor items structure, containing information on each HID report element */
|
||||
HID_ReportInfo_t HIDReportInfo;
|
||||
|
||||
|
||||
/** Function to read in the HID report descriptor from the attached device, and process it into easy-to-read
|
||||
* structures via the HID parser routines in the LUFA library.
|
||||
*
|
||||
* \return A value from the KeyboardHostWithParser_GetHIDReportDataCodes_t enum
|
||||
*/
|
||||
uint8_t GetHIDReportData(void)
|
||||
{
|
||||
/* Create a buffer big enough to hold the entire returned HID report */
|
||||
uint8_t HIDReportData[HIDReportSize];
|
||||
|
||||
USB_ControlRequest = (USB_Request_Header_t)
|
||||
{
|
||||
.bmRequestType = (REQDIR_DEVICETOHOST | REQTYPE_STANDARD | REQREC_INTERFACE),
|
||||
.bRequest = REQ_GetDescriptor,
|
||||
.wValue = (DTYPE_Report << 8),
|
||||
.wIndex = 0,
|
||||
.wLength = HIDReportSize,
|
||||
};
|
||||
|
||||
/* Select the control pipe for the request transfer */
|
||||
Pipe_SelectPipe(PIPE_CONTROLPIPE);
|
||||
|
||||
/* Send control request to retrieve the HID report from the attached device */
|
||||
if (USB_Host_SendControlRequest(HIDReportData) != HOST_SENDCONTROL_Successful)
|
||||
return ParseControlError;
|
||||
|
||||
/* Send the HID report to the parser for processing */
|
||||
if (USB_ProcessHIDReport(HIDReportData, HIDReportSize, &HIDReportInfo) != HID_PARSE_Successful)
|
||||
return ParseError;
|
||||
|
||||
return ParseSuccessful;
|
||||
}
|
||||
|
||||
/** Callback for the HID Report Parser. This function is called each time the HID report parser is about to store
|
||||
* an IN, OUT or FEATURE item into the HIDReportInfo structure. To save on RAM, we are able to filter out items
|
||||
* we aren't interested in (preventing us from being able to extract them later on, but saving on the RAM they would
|
||||
* have occupied).
|
||||
*
|
||||
* \param[in] CurrentItem Pointer to the item the HID report parser is currently working with
|
||||
*
|
||||
* \return Boolean true if the item should be stored into the HID report structure, false if it should be discarded
|
||||
*/
|
||||
bool CALLBACK_HIDParser_FilterHIDReportItem(HID_ReportItem_t* CurrentItem)
|
||||
{
|
||||
/* Check the attributes of the current item - see if we are interested in it or not;
|
||||
* only store KEYBOARD usage page items into the Processed HID Report structure to
|
||||
* save RAM and ignore the rest
|
||||
*/
|
||||
return (CurrentItem->Attributes.Usage.Page == USAGE_PAGE_KEYBOARD);
|
||||
}
|
||||
/*
|
||||
LUFA Library
|
||||
Copyright (C) Dean Camera, 2010.
|
||||
|
||||
dean [at] fourwalledcubicle [dot] com
|
||||
www.fourwalledcubicle.com
|
||||
*/
|
||||
|
||||
/*
|
||||
Copyright 2010 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.
|
||||
*/
|
||||
|
||||
#include "HIDReport.h"
|
||||
|
||||
/** Size in bytes of the attached device's HID report descriptor */
|
||||
uint16_t HIDReportSize;
|
||||
|
||||
/** Processed HID report descriptor items structure, containing information on each HID report element */
|
||||
HID_ReportInfo_t HIDReportInfo;
|
||||
|
||||
|
||||
/** Function to read in the HID report descriptor from the attached device, and process it into easy-to-read
|
||||
* structures via the HID parser routines in the LUFA library.
|
||||
*
|
||||
* \return A value from the KeyboardHostWithParser_GetHIDReportDataCodes_t enum
|
||||
*/
|
||||
uint8_t GetHIDReportData(void)
|
||||
{
|
||||
/* Create a buffer big enough to hold the entire returned HID report */
|
||||
uint8_t HIDReportData[HIDReportSize];
|
||||
|
||||
USB_ControlRequest = (USB_Request_Header_t)
|
||||
{
|
||||
.bmRequestType = (REQDIR_DEVICETOHOST | REQTYPE_STANDARD | REQREC_INTERFACE),
|
||||
.bRequest = REQ_GetDescriptor,
|
||||
.wValue = (DTYPE_Report << 8),
|
||||
.wIndex = 0,
|
||||
.wLength = HIDReportSize,
|
||||
};
|
||||
|
||||
/* Select the control pipe for the request transfer */
|
||||
Pipe_SelectPipe(PIPE_CONTROLPIPE);
|
||||
|
||||
/* Send control request to retrieve the HID report from the attached device */
|
||||
if (USB_Host_SendControlRequest(HIDReportData) != HOST_SENDCONTROL_Successful)
|
||||
return ParseControlError;
|
||||
|
||||
/* Send the HID report to the parser for processing */
|
||||
if (USB_ProcessHIDReport(HIDReportData, HIDReportSize, &HIDReportInfo) != HID_PARSE_Successful)
|
||||
return ParseError;
|
||||
|
||||
return ParseSuccessful;
|
||||
}
|
||||
|
||||
/** Callback for the HID Report Parser. This function is called each time the HID report parser is about to store
|
||||
* an IN, OUT or FEATURE item into the HIDReportInfo structure. To save on RAM, we are able to filter out items
|
||||
* we aren't interested in (preventing us from being able to extract them later on, but saving on the RAM they would
|
||||
* have occupied).
|
||||
*
|
||||
* \param[in] CurrentItem Pointer to the item the HID report parser is currently working with
|
||||
*
|
||||
* \return Boolean true if the item should be stored into the HID report structure, false if it should be discarded
|
||||
*/
|
||||
bool CALLBACK_HIDParser_FilterHIDReportItem(HID_ReportItem_t* CurrentItem)
|
||||
{
|
||||
/* Check the attributes of the current item - see if we are interested in it or not;
|
||||
* only store KEYBOARD usage page items into the Processed HID Report structure to
|
||||
* save RAM and ignore the rest
|
||||
*/
|
||||
return (CurrentItem->Attributes.Usage.Page == USAGE_PAGE_KEYBOARD);
|
||||
}
|
||||
|
|
|
|||
|
|
@ -1,82 +1,82 @@
|
|||
/*
|
||||
LUFA Library
|
||||
Copyright (C) Dean Camera, 2010.
|
||||
|
||||
dean [at] fourwalledcubicle [dot] com
|
||||
www.fourwalledcubicle.com
|
||||
*/
|
||||
|
||||
/*
|
||||
Copyright 2010 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
|
||||
*
|
||||
* Header file for HIDReport.c.
|
||||
*/
|
||||
|
||||
#ifndef _HID_REPORT_H_
|
||||
#define _HID_REPORT_H_
|
||||
|
||||
/* Includes: */
|
||||
#include <LUFA/Drivers/USB/USB.h>
|
||||
#include <LUFA/Drivers/USB/Class/Host/HIDParser.h>
|
||||
|
||||
#include "KeyboardHostWithParser.h"
|
||||
|
||||
/* Macros: */
|
||||
/** HID Report Descriptor Usage Page value for a desktop keyboard */
|
||||
#define USAGE_PAGE_KEYBOARD 0x07
|
||||
|
||||
/* Enums: */
|
||||
/** Enum for the possible return codes of the GetHIDReportData() function. */
|
||||
enum KeyboardHostWithParser_GetHIDReportDataCodes_t
|
||||
{
|
||||
ParseSuccessful = 0, /**< HID report descriptor parsed successfully */
|
||||
ParseError = 1, /**< Failed to fully process the HID report descriptor */
|
||||
ParseControlError = 2, /**< Control error occurred while trying to read the device HID descriptor */
|
||||
};
|
||||
|
||||
/* Type Defines: */
|
||||
/** Type define for a HID descriptor. */
|
||||
typedef struct
|
||||
{
|
||||
USB_Descriptor_Header_t Header; /**< Regular descriptor header containing the descriptor's type and length */
|
||||
|
||||
uint16_t HIDSpec; /**< Implemented HID class specification, in BCD encoded format */
|
||||
uint8_t CountryCode; /**< Country code value for localized hardware */
|
||||
|
||||
uint8_t TotalHIDDescriptors; /**< Total number of HID report descriptors in the current interface */
|
||||
|
||||
uint8_t HIDReportType; /**< HID report type of the first HID report descriptor */
|
||||
uint16_t HIDReportLength; /**< Total size in bytes of the first HID report descriptor */
|
||||
} USB_Descriptor_HID_t;
|
||||
|
||||
/* External Variables: */
|
||||
extern uint16_t HIDReportSize;
|
||||
extern HID_ReportInfo_t HIDReportInfo;
|
||||
|
||||
/* Function Prototypes: */
|
||||
uint8_t GetHIDReportData(void);
|
||||
|
||||
bool CALLBACK_HIDParser_FilterHIDReportItem(HID_ReportItem_t* CurrentItem);
|
||||
|
||||
#endif
|
||||
/*
|
||||
LUFA Library
|
||||
Copyright (C) Dean Camera, 2010.
|
||||
|
||||
dean [at] fourwalledcubicle [dot] com
|
||||
www.fourwalledcubicle.com
|
||||
*/
|
||||
|
||||
/*
|
||||
Copyright 2010 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
|
||||
*
|
||||
* Header file for HIDReport.c.
|
||||
*/
|
||||
|
||||
#ifndef _HID_REPORT_H_
|
||||
#define _HID_REPORT_H_
|
||||
|
||||
/* Includes: */
|
||||
#include <LUFA/Drivers/USB/USB.h>
|
||||
#include <LUFA/Drivers/USB/Class/Host/HIDParser.h>
|
||||
|
||||
#include "KeyboardHostWithParser.h"
|
||||
|
||||
/* Macros: */
|
||||
/** HID Report Descriptor Usage Page value for a desktop keyboard */
|
||||
#define USAGE_PAGE_KEYBOARD 0x07
|
||||
|
||||
/* Enums: */
|
||||
/** Enum for the possible return codes of the GetHIDReportData() function. */
|
||||
enum KeyboardHostWithParser_GetHIDReportDataCodes_t
|
||||
{
|
||||
ParseSuccessful = 0, /**< HID report descriptor parsed successfully */
|
||||
ParseError = 1, /**< Failed to fully process the HID report descriptor */
|
||||
ParseControlError = 2, /**< Control error occurred while trying to read the device HID descriptor */
|
||||
};
|
||||
|
||||
/* Type Defines: */
|
||||
/** Type define for a HID descriptor. */
|
||||
typedef struct
|
||||
{
|
||||
USB_Descriptor_Header_t Header; /**< Regular descriptor header containing the descriptor's type and length */
|
||||
|
||||
uint16_t HIDSpec; /**< Implemented HID class specification, in BCD encoded format */
|
||||
uint8_t CountryCode; /**< Country code value for localized hardware */
|
||||
|
||||
uint8_t TotalHIDDescriptors; /**< Total number of HID report descriptors in the current interface */
|
||||
|
||||
uint8_t HIDReportType; /**< HID report type of the first HID report descriptor */
|
||||
uint16_t HIDReportLength; /**< Total size in bytes of the first HID report descriptor */
|
||||
} USB_Descriptor_HID_t;
|
||||
|
||||
/* External Variables: */
|
||||
extern uint16_t HIDReportSize;
|
||||
extern HID_ReportInfo_t HIDReportInfo;
|
||||
|
||||
/* Function Prototypes: */
|
||||
uint8_t GetHIDReportData(void);
|
||||
|
||||
bool CALLBACK_HIDParser_FilterHIDReportItem(HID_ReportItem_t* CurrentItem);
|
||||
|
||||
#endif
|
||||
|
|
|
|||
|
|
@ -1,299 +1,299 @@
|
|||
/*
|
||||
LUFA Library
|
||||
Copyright (C) Dean Camera, 2010.
|
||||
|
||||
dean [at] fourwalledcubicle [dot] com
|
||||
www.fourwalledcubicle.com
|
||||
*/
|
||||
|
||||
/*
|
||||
Copyright 2010 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
|
||||
*
|
||||
* Main source file for the KeyboardHostWithParser demo. This file contains the main tasks of
|
||||
* the demo and is responsible for the initial application hardware configuration.
|
||||
*/
|
||||
|
||||
#include "KeyboardHostWithParser.h"
|
||||
|
||||
/** Main program entry point. This routine configures the hardware required by the application, then
|
||||
* enters a loop to run the application tasks in sequence.
|
||||
*/
|
||||
int main(void)
|
||||
{
|
||||
SetupHardware();
|
||||
|
||||
puts_P(PSTR(ESC_FG_CYAN "Keyboard HID Parser Host Demo running.\r\n" ESC_FG_WHITE));
|
||||
|
||||
LEDs_SetAllLEDs(LEDMASK_USB_NOTREADY);
|
||||
sei();
|
||||
|
||||
for (;;)
|
||||
{
|
||||
Keyboard_HID_Task();
|
||||
USB_USBTask();
|
||||
}
|
||||
}
|
||||
|
||||
/** Configures the board hardware and chip peripherals for the demo's functionality. */
|
||||
void SetupHardware(void)
|
||||
{
|
||||
/* Disable watchdog if enabled by bootloader/fuses */
|
||||
MCUSR &= ~(1 << WDRF);
|
||||
wdt_disable();
|
||||
|
||||
/* Disable clock division */
|
||||
clock_prescale_set(clock_div_1);
|
||||
|
||||
/* Hardware Initialization */
|
||||
SerialStream_Init(9600, false);
|
||||
LEDs_Init();
|
||||
USB_Init();
|
||||
}
|
||||
|
||||
/** Event handler for the USB_DeviceAttached event. This indicates that a device has been attached to the host, and
|
||||
* starts the library USB task to begin the enumeration and USB management process.
|
||||
*/
|
||||
void EVENT_USB_Host_DeviceAttached(void)
|
||||
{
|
||||
puts_P(PSTR(ESC_FG_GREEN "Device Attached.\r\n" ESC_FG_WHITE));
|
||||
LEDs_SetAllLEDs(LEDMASK_USB_ENUMERATING);
|
||||
}
|
||||
|
||||
/** Event handler for the USB_DeviceUnattached event. This indicates that a device has been removed from the host, and
|
||||
* stops the library USB task management process.
|
||||
*/
|
||||
void EVENT_USB_Host_DeviceUnattached(void)
|
||||
{
|
||||
puts_P(PSTR(ESC_FG_GREEN "\r\nDevice Unattached.\r\n" ESC_FG_WHITE));
|
||||
LEDs_SetAllLEDs(LEDMASK_USB_NOTREADY);
|
||||
}
|
||||
|
||||
/** Event handler for the USB_DeviceEnumerationComplete event. This indicates that a device has been successfully
|
||||
* enumerated by the host and is now ready to be used by the application.
|
||||
*/
|
||||
void EVENT_USB_Host_DeviceEnumerationComplete(void)
|
||||
{
|
||||
LEDs_SetAllLEDs(LEDMASK_USB_READY);
|
||||
}
|
||||
|
||||
/** Event handler for the USB_HostError event. This indicates that a hardware error occurred while in host mode. */
|
||||
void EVENT_USB_Host_HostError(const uint8_t ErrorCode)
|
||||
{
|
||||
USB_ShutDown();
|
||||
|
||||
printf_P(PSTR(ESC_FG_RED "Host Mode Error\r\n"
|
||||
" -- Error Code %d\r\n" ESC_FG_WHITE), ErrorCode);
|
||||
|
||||
LEDs_SetAllLEDs(LEDMASK_USB_ERROR);
|
||||
for(;;);
|
||||
}
|
||||
|
||||
/** Event handler for the USB_DeviceEnumerationFailed event. This indicates that a problem occurred while
|
||||
* enumerating an attached USB device.
|
||||
*/
|
||||
void EVENT_USB_Host_DeviceEnumerationFailed(const uint8_t ErrorCode, const uint8_t SubErrorCode)
|
||||
{
|
||||
printf_P(PSTR(ESC_FG_RED "Dev Enum Error\r\n"
|
||||
" -- Error Code %d\r\n"
|
||||
" -- Sub Error Code %d\r\n"
|
||||
" -- In State %d\r\n" ESC_FG_WHITE), ErrorCode, SubErrorCode, USB_HostState);
|
||||
|
||||
LEDs_SetAllLEDs(LEDMASK_USB_ERROR);
|
||||
}
|
||||
|
||||
/** Task to set the configuration of the attached device after it has been enumerated, and to read and process
|
||||
* the HID report descriptor and HID reports from the device and display the results onto the board LEDs.
|
||||
*/
|
||||
void Keyboard_HID_Task(void)
|
||||
{
|
||||
uint8_t ErrorCode;
|
||||
|
||||
switch (USB_HostState)
|
||||
{
|
||||
case HOST_STATE_Addressed:
|
||||
puts_P(PSTR("Getting Config Data.\r\n"));
|
||||
|
||||
/* Get and process the configuration descriptor data */
|
||||
if ((ErrorCode = ProcessConfigurationDescriptor()) != SuccessfulConfigRead)
|
||||
{
|
||||
if (ErrorCode == ControlError)
|
||||
puts_P(PSTR(ESC_FG_RED "Control Error (Get Configuration).\r\n"));
|
||||
else
|
||||
puts_P(PSTR(ESC_FG_RED "Invalid Device.\r\n"));
|
||||
|
||||
printf_P(PSTR(" -- Error Code: %d\r\n" ESC_FG_WHITE), ErrorCode);
|
||||
|
||||
/* Indicate error via status LEDs */
|
||||
LEDs_SetAllLEDs(LEDMASK_USB_ERROR);
|
||||
|
||||
/* Wait until USB device disconnected */
|
||||
USB_HostState = HOST_STATE_WaitForDeviceRemoval;
|
||||
break;
|
||||
}
|
||||
|
||||
/* Set the device configuration to the first configuration (rarely do devices use multiple configurations) */
|
||||
if ((ErrorCode = USB_Host_SetDeviceConfiguration(1)) != HOST_SENDCONTROL_Successful)
|
||||
|
||||
{
|
||||
puts_P(PSTR(ESC_FG_RED "Control Error (Set Configuration).\r\n"));
|
||||
printf_P(PSTR(" -- Error Code: %d\r\n" ESC_FG_WHITE), ErrorCode);
|
||||
|
||||
/* Indicate error via status LEDs */
|
||||
LEDs_SetAllLEDs(LEDMASK_USB_ERROR);
|
||||
|
||||
/* Wait until USB device disconnected */
|
||||
USB_HostState = HOST_STATE_WaitForDeviceRemoval;
|
||||
break;
|
||||
}
|
||||
|
||||
printf_P(PSTR("Processing HID Report (Size %d Bytes).\r\n"), HIDReportSize);
|
||||
|
||||
/* Get and process the device's first HID report descriptor */
|
||||
if ((ErrorCode = GetHIDReportData()) != ParseSuccessful)
|
||||
{
|
||||
puts_P(PSTR(ESC_FG_RED "Report Parse Error.\r\n"));
|
||||
|
||||
if (!(HIDReportInfo.TotalReportItems))
|
||||
puts_P(PSTR("Not a valid Keyboard." ESC_FG_WHITE));
|
||||
else
|
||||
printf_P(PSTR(" -- Error Code: %d\r\n" ESC_FG_WHITE), ErrorCode);
|
||||
|
||||
/* Indicate error via status LEDs */
|
||||
LEDs_SetAllLEDs(LEDMASK_USB_ERROR);
|
||||
|
||||
/* Wait until USB device disconnected */
|
||||
USB_HostState = HOST_STATE_WaitForDeviceRemoval;
|
||||
break;
|
||||
}
|
||||
|
||||
printf("Total Reports: %d\r\n", HIDReportInfo.TotalDeviceReports);
|
||||
|
||||
for (uint8_t i = 0; i < HIDReportInfo.TotalDeviceReports; i++)
|
||||
{
|
||||
HID_ReportSizeInfo_t* CurrReportIDInfo = &HIDReportInfo.ReportIDSizes[i];
|
||||
|
||||
uint8_t ReportSizeInBits = CurrReportIDInfo->ReportSizeBits[REPORT_ITEM_TYPE_In];
|
||||
uint8_t ReportSizeOutBits = CurrReportIDInfo->ReportSizeBits[REPORT_ITEM_TYPE_Out];
|
||||
uint8_t ReportSizeFeatureBits = CurrReportIDInfo->ReportSizeBits[REPORT_ITEM_TYPE_Feature];
|
||||
|
||||
/* Print out the byte sizes of each report within the device */
|
||||
printf_P(PSTR(" + Report ID %d - In: %d bytes, Out: %d bytes, Feature: %d bytes\r\n"),
|
||||
CurrReportIDInfo->ReportID,
|
||||
((ReportSizeInBits >> 3) + ((ReportSizeInBits & 0x07) != 0)),
|
||||
((ReportSizeOutBits >> 3) + ((ReportSizeOutBits & 0x07) != 0)),
|
||||
((ReportSizeFeatureBits >> 3) + ((ReportSizeFeatureBits & 0x07) != 0)));
|
||||
}
|
||||
|
||||
puts_P(PSTR("Keyboard Enumerated.\r\n"));
|
||||
|
||||
USB_HostState = HOST_STATE_Configured;
|
||||
break;
|
||||
case HOST_STATE_Configured:
|
||||
/* Select and unfreeze keyboard data pipe */
|
||||
Pipe_SelectPipe(KEYBOARD_DATAPIPE);
|
||||
Pipe_Unfreeze();
|
||||
|
||||
/* Check to see if a packet has been received */
|
||||
if (Pipe_IsINReceived())
|
||||
{
|
||||
/* Check if data has been received from the attached keyboard */
|
||||
if (Pipe_IsReadWriteAllowed())
|
||||
{
|
||||
/* Create buffer big enough for the report */
|
||||
uint8_t KeyboardReport[Pipe_BytesInPipe()];
|
||||
|
||||
/* Load in the keyboard report */
|
||||
Pipe_Read_Stream_LE(KeyboardReport, Pipe_BytesInPipe());
|
||||
|
||||
/* Process the read in keyboard report from the device */
|
||||
ProcessKeyboardReport(KeyboardReport);
|
||||
}
|
||||
|
||||
/* Clear the IN endpoint, ready for next data packet */
|
||||
Pipe_ClearIN();
|
||||
}
|
||||
|
||||
/* Freeze keyboard data pipe */
|
||||
Pipe_Freeze();
|
||||
break;
|
||||
}
|
||||
}
|
||||
|
||||
/** Processes a read HID report from an attached keyboard, extracting out elements via the HID parser results
|
||||
* as required and prints pressed characters to the serial port. Each time a key is typed, a board LED is toggled.
|
||||
*
|
||||
* \param[in] KeyboardReport Pointer to a HID report from an attached keyboard device
|
||||
*/
|
||||
void ProcessKeyboardReport(uint8_t* KeyboardReport)
|
||||
{
|
||||
/* Check each HID report item in turn, looking for keyboard scan code reports */
|
||||
for (uint8_t ReportNumber = 0; ReportNumber < HIDReportInfo.TotalReportItems; ReportNumber++)
|
||||
{
|
||||
/* Create a temporary item pointer to the next report item */
|
||||
HID_ReportItem_t* ReportItem = &HIDReportInfo.ReportItems[ReportNumber];
|
||||
|
||||
/* Check if the current report item is a keyboard scancode */
|
||||
if ((ReportItem->Attributes.Usage.Page == USAGE_PAGE_KEYBOARD) &&
|
||||
(ReportItem->Attributes.BitSize == 8) &&
|
||||
(ReportItem->Attributes.Logical.Maximum > 1) &&
|
||||
(ReportItem->ItemType == REPORT_ITEM_TYPE_In))
|
||||
{
|
||||
/* Retrieve the keyboard scancode from the report data retrieved from the device */
|
||||
bool FoundData = USB_GetHIDReportItemInfo(KeyboardReport, ReportItem);
|
||||
|
||||
/* For multi-report devices - if the requested data was not in the issued report, continue */
|
||||
if (!(FoundData))
|
||||
continue;
|
||||
|
||||
/* Key code is an unsigned char in length, cast to the appropriate type */
|
||||
uint8_t KeyCode = (uint8_t)ReportItem->Value;
|
||||
|
||||
/* If scancode is non-zero, a key is being pressed */
|
||||
if (KeyCode)
|
||||
{
|
||||
/* Toggle status LED to indicate keypress */
|
||||
LEDs_ToggleLEDs(LEDS_LED2);
|
||||
|
||||
char PressedKey = 0;
|
||||
|
||||
/* Convert scancode to printable character if alphanumeric */
|
||||
if ((KeyCode >= 0x04) && (KeyCode <= 0x1D))
|
||||
PressedKey = (KeyCode - 0x04) + 'A';
|
||||
else if ((KeyCode >= 0x1E) && (KeyCode <= 0x27))
|
||||
PressedKey = (KeyCode - 0x1E) + '0';
|
||||
else if (KeyCode == 0x2C)
|
||||
PressedKey = ' ';
|
||||
else if (KeyCode == 0x28)
|
||||
PressedKey = '\n';
|
||||
|
||||
/* Print the pressed key character out through the serial port if valid */
|
||||
if (PressedKey)
|
||||
putchar(PressedKey);
|
||||
}
|
||||
|
||||
/* Once a scancode is found, stop scanning through the report items */
|
||||
break;
|
||||
}
|
||||
}
|
||||
}
|
||||
/*
|
||||
LUFA Library
|
||||
Copyright (C) Dean Camera, 2010.
|
||||
|
||||
dean [at] fourwalledcubicle [dot] com
|
||||
www.fourwalledcubicle.com
|
||||
*/
|
||||
|
||||
/*
|
||||
Copyright 2010 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
|
||||
*
|
||||
* Main source file for the KeyboardHostWithParser demo. This file contains the main tasks of
|
||||
* the demo and is responsible for the initial application hardware configuration.
|
||||
*/
|
||||
|
||||
#include "KeyboardHostWithParser.h"
|
||||
|
||||
/** Main program entry point. This routine configures the hardware required by the application, then
|
||||
* enters a loop to run the application tasks in sequence.
|
||||
*/
|
||||
int main(void)
|
||||
{
|
||||
SetupHardware();
|
||||
|
||||
puts_P(PSTR(ESC_FG_CYAN "Keyboard HID Parser Host Demo running.\r\n" ESC_FG_WHITE));
|
||||
|
||||
LEDs_SetAllLEDs(LEDMASK_USB_NOTREADY);
|
||||
sei();
|
||||
|
||||
for (;;)
|
||||
{
|
||||
Keyboard_HID_Task();
|
||||
USB_USBTask();
|
||||
}
|
||||
}
|
||||
|
||||
/** Configures the board hardware and chip peripherals for the demo's functionality. */
|
||||
void SetupHardware(void)
|
||||
{
|
||||
/* Disable watchdog if enabled by bootloader/fuses */
|
||||
MCUSR &= ~(1 << WDRF);
|
||||
wdt_disable();
|
||||
|
||||
/* Disable clock division */
|
||||
clock_prescale_set(clock_div_1);
|
||||
|
||||
/* Hardware Initialization */
|
||||
SerialStream_Init(9600, false);
|
||||
LEDs_Init();
|
||||
USB_Init();
|
||||
}
|
||||
|
||||
/** Event handler for the USB_DeviceAttached event. This indicates that a device has been attached to the host, and
|
||||
* starts the library USB task to begin the enumeration and USB management process.
|
||||
*/
|
||||
void EVENT_USB_Host_DeviceAttached(void)
|
||||
{
|
||||
puts_P(PSTR(ESC_FG_GREEN "Device Attached.\r\n" ESC_FG_WHITE));
|
||||
LEDs_SetAllLEDs(LEDMASK_USB_ENUMERATING);
|
||||
}
|
||||
|
||||
/** Event handler for the USB_DeviceUnattached event. This indicates that a device has been removed from the host, and
|
||||
* stops the library USB task management process.
|
||||
*/
|
||||
void EVENT_USB_Host_DeviceUnattached(void)
|
||||
{
|
||||
puts_P(PSTR(ESC_FG_GREEN "\r\nDevice Unattached.\r\n" ESC_FG_WHITE));
|
||||
LEDs_SetAllLEDs(LEDMASK_USB_NOTREADY);
|
||||
}
|
||||
|
||||
/** Event handler for the USB_DeviceEnumerationComplete event. This indicates that a device has been successfully
|
||||
* enumerated by the host and is now ready to be used by the application.
|
||||
*/
|
||||
void EVENT_USB_Host_DeviceEnumerationComplete(void)
|
||||
{
|
||||
LEDs_SetAllLEDs(LEDMASK_USB_READY);
|
||||
}
|
||||
|
||||
/** Event handler for the USB_HostError event. This indicates that a hardware error occurred while in host mode. */
|
||||
void EVENT_USB_Host_HostError(const uint8_t ErrorCode)
|
||||
{
|
||||
USB_ShutDown();
|
||||
|
||||
printf_P(PSTR(ESC_FG_RED "Host Mode Error\r\n"
|
||||
" -- Error Code %d\r\n" ESC_FG_WHITE), ErrorCode);
|
||||
|
||||
LEDs_SetAllLEDs(LEDMASK_USB_ERROR);
|
||||
for(;;);
|
||||
}
|
||||
|
||||
/** Event handler for the USB_DeviceEnumerationFailed event. This indicates that a problem occurred while
|
||||
* enumerating an attached USB device.
|
||||
*/
|
||||
void EVENT_USB_Host_DeviceEnumerationFailed(const uint8_t ErrorCode, const uint8_t SubErrorCode)
|
||||
{
|
||||
printf_P(PSTR(ESC_FG_RED "Dev Enum Error\r\n"
|
||||
" -- Error Code %d\r\n"
|
||||
" -- Sub Error Code %d\r\n"
|
||||
" -- In State %d\r\n" ESC_FG_WHITE), ErrorCode, SubErrorCode, USB_HostState);
|
||||
|
||||
LEDs_SetAllLEDs(LEDMASK_USB_ERROR);
|
||||
}
|
||||
|
||||
/** Task to set the configuration of the attached device after it has been enumerated, and to read and process
|
||||
* the HID report descriptor and HID reports from the device and display the results onto the board LEDs.
|
||||
*/
|
||||
void Keyboard_HID_Task(void)
|
||||
{
|
||||
uint8_t ErrorCode;
|
||||
|
||||
switch (USB_HostState)
|
||||
{
|
||||
case HOST_STATE_Addressed:
|
||||
puts_P(PSTR("Getting Config Data.\r\n"));
|
||||
|
||||
/* Get and process the configuration descriptor data */
|
||||
if ((ErrorCode = ProcessConfigurationDescriptor()) != SuccessfulConfigRead)
|
||||
{
|
||||
if (ErrorCode == ControlError)
|
||||
puts_P(PSTR(ESC_FG_RED "Control Error (Get Configuration).\r\n"));
|
||||
else
|
||||
puts_P(PSTR(ESC_FG_RED "Invalid Device.\r\n"));
|
||||
|
||||
printf_P(PSTR(" -- Error Code: %d\r\n" ESC_FG_WHITE), ErrorCode);
|
||||
|
||||
/* Indicate error via status LEDs */
|
||||
LEDs_SetAllLEDs(LEDMASK_USB_ERROR);
|
||||
|
||||
/* Wait until USB device disconnected */
|
||||
USB_HostState = HOST_STATE_WaitForDeviceRemoval;
|
||||
break;
|
||||
}
|
||||
|
||||
/* Set the device configuration to the first configuration (rarely do devices use multiple configurations) */
|
||||
if ((ErrorCode = USB_Host_SetDeviceConfiguration(1)) != HOST_SENDCONTROL_Successful)
|
||||
|
||||
{
|
||||
puts_P(PSTR(ESC_FG_RED "Control Error (Set Configuration).\r\n"));
|
||||
printf_P(PSTR(" -- Error Code: %d\r\n" ESC_FG_WHITE), ErrorCode);
|
||||
|
||||
/* Indicate error via status LEDs */
|
||||
LEDs_SetAllLEDs(LEDMASK_USB_ERROR);
|
||||
|
||||
/* Wait until USB device disconnected */
|
||||
USB_HostState = HOST_STATE_WaitForDeviceRemoval;
|
||||
break;
|
||||
}
|
||||
|
||||
printf_P(PSTR("Processing HID Report (Size %d Bytes).\r\n"), HIDReportSize);
|
||||
|
||||
/* Get and process the device's first HID report descriptor */
|
||||
if ((ErrorCode = GetHIDReportData()) != ParseSuccessful)
|
||||
{
|
||||
puts_P(PSTR(ESC_FG_RED "Report Parse Error.\r\n"));
|
||||
|
||||
if (!(HIDReportInfo.TotalReportItems))
|
||||
puts_P(PSTR("Not a valid Keyboard." ESC_FG_WHITE));
|
||||
else
|
||||
printf_P(PSTR(" -- Error Code: %d\r\n" ESC_FG_WHITE), ErrorCode);
|
||||
|
||||
/* Indicate error via status LEDs */
|
||||
LEDs_SetAllLEDs(LEDMASK_USB_ERROR);
|
||||
|
||||
/* Wait until USB device disconnected */
|
||||
USB_HostState = HOST_STATE_WaitForDeviceRemoval;
|
||||
break;
|
||||
}
|
||||
|
||||
printf("Total Reports: %d\r\n", HIDReportInfo.TotalDeviceReports);
|
||||
|
||||
for (uint8_t i = 0; i < HIDReportInfo.TotalDeviceReports; i++)
|
||||
{
|
||||
HID_ReportSizeInfo_t* CurrReportIDInfo = &HIDReportInfo.ReportIDSizes[i];
|
||||
|
||||
uint8_t ReportSizeInBits = CurrReportIDInfo->ReportSizeBits[REPORT_ITEM_TYPE_In];
|
||||
uint8_t ReportSizeOutBits = CurrReportIDInfo->ReportSizeBits[REPORT_ITEM_TYPE_Out];
|
||||
uint8_t ReportSizeFeatureBits = CurrReportIDInfo->ReportSizeBits[REPORT_ITEM_TYPE_Feature];
|
||||
|
||||
/* Print out the byte sizes of each report within the device */
|
||||
printf_P(PSTR(" + Report ID %d - In: %d bytes, Out: %d bytes, Feature: %d bytes\r\n"),
|
||||
CurrReportIDInfo->ReportID,
|
||||
((ReportSizeInBits >> 3) + ((ReportSizeInBits & 0x07) != 0)),
|
||||
((ReportSizeOutBits >> 3) + ((ReportSizeOutBits & 0x07) != 0)),
|
||||
((ReportSizeFeatureBits >> 3) + ((ReportSizeFeatureBits & 0x07) != 0)));
|
||||
}
|
||||
|
||||
puts_P(PSTR("Keyboard Enumerated.\r\n"));
|
||||
|
||||
USB_HostState = HOST_STATE_Configured;
|
||||
break;
|
||||
case HOST_STATE_Configured:
|
||||
/* Select and unfreeze keyboard data pipe */
|
||||
Pipe_SelectPipe(KEYBOARD_DATAPIPE);
|
||||
Pipe_Unfreeze();
|
||||
|
||||
/* Check to see if a packet has been received */
|
||||
if (Pipe_IsINReceived())
|
||||
{
|
||||
/* Check if data has been received from the attached keyboard */
|
||||
if (Pipe_IsReadWriteAllowed())
|
||||
{
|
||||
/* Create buffer big enough for the report */
|
||||
uint8_t KeyboardReport[Pipe_BytesInPipe()];
|
||||
|
||||
/* Load in the keyboard report */
|
||||
Pipe_Read_Stream_LE(KeyboardReport, Pipe_BytesInPipe());
|
||||
|
||||
/* Process the read in keyboard report from the device */
|
||||
ProcessKeyboardReport(KeyboardReport);
|
||||
}
|
||||
|
||||
/* Clear the IN endpoint, ready for next data packet */
|
||||
Pipe_ClearIN();
|
||||
}
|
||||
|
||||
/* Freeze keyboard data pipe */
|
||||
Pipe_Freeze();
|
||||
break;
|
||||
}
|
||||
}
|
||||
|
||||
/** Processes a read HID report from an attached keyboard, extracting out elements via the HID parser results
|
||||
* as required and prints pressed characters to the serial port. Each time a key is typed, a board LED is toggled.
|
||||
*
|
||||
* \param[in] KeyboardReport Pointer to a HID report from an attached keyboard device
|
||||
*/
|
||||
void ProcessKeyboardReport(uint8_t* KeyboardReport)
|
||||
{
|
||||
/* Check each HID report item in turn, looking for keyboard scan code reports */
|
||||
for (uint8_t ReportNumber = 0; ReportNumber < HIDReportInfo.TotalReportItems; ReportNumber++)
|
||||
{
|
||||
/* Create a temporary item pointer to the next report item */
|
||||
HID_ReportItem_t* ReportItem = &HIDReportInfo.ReportItems[ReportNumber];
|
||||
|
||||
/* Check if the current report item is a keyboard scancode */
|
||||
if ((ReportItem->Attributes.Usage.Page == USAGE_PAGE_KEYBOARD) &&
|
||||
(ReportItem->Attributes.BitSize == 8) &&
|
||||
(ReportItem->Attributes.Logical.Maximum > 1) &&
|
||||
(ReportItem->ItemType == REPORT_ITEM_TYPE_In))
|
||||
{
|
||||
/* Retrieve the keyboard scancode from the report data retrieved from the device */
|
||||
bool FoundData = USB_GetHIDReportItemInfo(KeyboardReport, ReportItem);
|
||||
|
||||
/* For multi-report devices - if the requested data was not in the issued report, continue */
|
||||
if (!(FoundData))
|
||||
continue;
|
||||
|
||||
/* Key code is an unsigned char in length, cast to the appropriate type */
|
||||
uint8_t KeyCode = (uint8_t)ReportItem->Value;
|
||||
|
||||
/* If scancode is non-zero, a key is being pressed */
|
||||
if (KeyCode)
|
||||
{
|
||||
/* Toggle status LED to indicate keypress */
|
||||
LEDs_ToggleLEDs(LEDS_LED2);
|
||||
|
||||
char PressedKey = 0;
|
||||
|
||||
/* Convert scancode to printable character if alphanumeric */
|
||||
if ((KeyCode >= 0x04) && (KeyCode <= 0x1D))
|
||||
PressedKey = (KeyCode - 0x04) + 'A';
|
||||
else if ((KeyCode >= 0x1E) && (KeyCode <= 0x27))
|
||||
PressedKey = (KeyCode - 0x1E) + '0';
|
||||
else if (KeyCode == 0x2C)
|
||||
PressedKey = ' ';
|
||||
else if (KeyCode == 0x28)
|
||||
PressedKey = '\n';
|
||||
|
||||
/* Print the pressed key character out through the serial port if valid */
|
||||
if (PressedKey)
|
||||
putchar(PressedKey);
|
||||
}
|
||||
|
||||
/* Once a scancode is found, stop scanning through the report items */
|
||||
break;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
|
|
|||
|
|
@ -1,79 +1,79 @@
|
|||
/*
|
||||
LUFA Library
|
||||
Copyright (C) Dean Camera, 2010.
|
||||
|
||||
dean [at] fourwalledcubicle [dot] com
|
||||
www.fourwalledcubicle.com
|
||||
*/
|
||||
|
||||
/*
|
||||
Copyright 2010 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.
|
||||
*/
|
||||
|
||||
#ifndef _KEYBOARD_HOST_H_
|
||||
#define _KEYBOARD_HOST_H_
|
||||
|
||||
/* Includes: */
|
||||
#include <avr/io.h>
|
||||
#include <avr/wdt.h>
|
||||
#include <avr/pgmspace.h>
|
||||
#include <avr/power.h>
|
||||
#include <avr/interrupt.h>
|
||||
#include <stdio.h>
|
||||
|
||||
#include <LUFA/Version.h>
|
||||
#include <LUFA/Drivers/Misc/TerminalCodes.h>
|
||||
#include <LUFA/Drivers/USB/USB.h>
|
||||
#include <LUFA/Drivers/Peripheral/SerialStream.h>
|
||||
#include <LUFA/Drivers/Board/LEDs.h>
|
||||
|
||||
#include "ConfigDescriptor.h"
|
||||
#include "HIDReport.h"
|
||||
|
||||
/* Macros: */
|
||||
/** Pipe number for the keyboard report data pipe */
|
||||
#define KEYBOARD_DATAPIPE 1
|
||||
|
||||
/** LED mask for the library LED driver, to indicate that the USB interface is not ready. */
|
||||
#define LEDMASK_USB_NOTREADY LEDS_LED1
|
||||
|
||||
/** LED mask for the library LED driver, to indicate that the USB interface is enumerating. */
|
||||
#define LEDMASK_USB_ENUMERATING (LEDS_LED2 | LEDS_LED3)
|
||||
|
||||
/** LED mask for the library LED driver, to indicate that the USB interface is ready. */
|
||||
#define LEDMASK_USB_READY (LEDS_LED2 | LEDS_LED4)
|
||||
|
||||
/** LED mask for the library LED driver, to indicate that an error has occurred in the USB interface. */
|
||||
#define LEDMASK_USB_ERROR (LEDS_LED1 | LEDS_LED3)
|
||||
|
||||
/* Function Prototypes: */
|
||||
void Keyboard_HID_Task(void);
|
||||
void SetupHardware(void);
|
||||
|
||||
void EVENT_USB_Host_HostError(const uint8_t ErrorCode);
|
||||
void EVENT_USB_Host_DeviceAttached(void);
|
||||
void EVENT_USB_Host_DeviceUnattached(void);
|
||||
void EVENT_USB_Host_DeviceEnumerationFailed(const uint8_t ErrorCode, const uint8_t SubErrorCode);
|
||||
void EVENT_USB_Host_DeviceEnumerationComplete(void);
|
||||
|
||||
void ProcessKeyboardReport(uint8_t* KeyboardReport);
|
||||
|
||||
#endif
|
||||
/*
|
||||
LUFA Library
|
||||
Copyright (C) Dean Camera, 2010.
|
||||
|
||||
dean [at] fourwalledcubicle [dot] com
|
||||
www.fourwalledcubicle.com
|
||||
*/
|
||||
|
||||
/*
|
||||
Copyright 2010 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.
|
||||
*/
|
||||
|
||||
#ifndef _KEYBOARD_HOST_H_
|
||||
#define _KEYBOARD_HOST_H_
|
||||
|
||||
/* Includes: */
|
||||
#include <avr/io.h>
|
||||
#include <avr/wdt.h>
|
||||
#include <avr/pgmspace.h>
|
||||
#include <avr/power.h>
|
||||
#include <avr/interrupt.h>
|
||||
#include <stdio.h>
|
||||
|
||||
#include <LUFA/Version.h>
|
||||
#include <LUFA/Drivers/Misc/TerminalCodes.h>
|
||||
#include <LUFA/Drivers/USB/USB.h>
|
||||
#include <LUFA/Drivers/Peripheral/SerialStream.h>
|
||||
#include <LUFA/Drivers/Board/LEDs.h>
|
||||
|
||||
#include "ConfigDescriptor.h"
|
||||
#include "HIDReport.h"
|
||||
|
||||
/* Macros: */
|
||||
/** Pipe number for the keyboard report data pipe */
|
||||
#define KEYBOARD_DATAPIPE 1
|
||||
|
||||
/** LED mask for the library LED driver, to indicate that the USB interface is not ready. */
|
||||
#define LEDMASK_USB_NOTREADY LEDS_LED1
|
||||
|
||||
/** LED mask for the library LED driver, to indicate that the USB interface is enumerating. */
|
||||
#define LEDMASK_USB_ENUMERATING (LEDS_LED2 | LEDS_LED3)
|
||||
|
||||
/** LED mask for the library LED driver, to indicate that the USB interface is ready. */
|
||||
#define LEDMASK_USB_READY (LEDS_LED2 | LEDS_LED4)
|
||||
|
||||
/** LED mask for the library LED driver, to indicate that an error has occurred in the USB interface. */
|
||||
#define LEDMASK_USB_ERROR (LEDS_LED1 | LEDS_LED3)
|
||||
|
||||
/* Function Prototypes: */
|
||||
void Keyboard_HID_Task(void);
|
||||
void SetupHardware(void);
|
||||
|
||||
void EVENT_USB_Host_HostError(const uint8_t ErrorCode);
|
||||
void EVENT_USB_Host_DeviceAttached(void);
|
||||
void EVENT_USB_Host_DeviceUnattached(void);
|
||||
void EVENT_USB_Host_DeviceEnumerationFailed(const uint8_t ErrorCode, const uint8_t SubErrorCode);
|
||||
void EVENT_USB_Host_DeviceEnumerationComplete(void);
|
||||
|
||||
void ProcessKeyboardReport(uint8_t* KeyboardReport);
|
||||
|
||||
#endif
|
||||
|
|
|
|||
|
|
@ -1,70 +1,70 @@
|
|||
/** \file
|
||||
*
|
||||
* This file contains special DoxyGen information for the generation of the main page and other special
|
||||
* documentation pages. It is not a project source file.
|
||||
*/
|
||||
|
||||
/** \mainpage Keyboard Host With HID Descriptor Parser Demo
|
||||
*
|
||||
* \section SSec_Compat Demo Compatibility:
|
||||
*
|
||||
* The following list indicates what microcontrollers are compatible with this demo.
|
||||
*
|
||||
* - Series 7 USB AVRs
|
||||
*
|
||||
* \section SSec_Info USB Information:
|
||||
*
|
||||
* The following table gives a rundown of the USB utilization of this demo.
|
||||
*
|
||||
* <table>
|
||||
* <tr>
|
||||
* <td><b>USB Mode:</b></td>
|
||||
* <td>Host</td>
|
||||
* </tr>
|
||||
* <tr>
|
||||
* <td><b>USB Class:</b></td>
|
||||
* <td>Human Interface Device (HID)</td>
|
||||
* </tr>
|
||||
* <tr>
|
||||
* <td><b>USB Subclass:</b></td>
|
||||
* <td>N/A</td>
|
||||
* </tr>
|
||||
* <tr>
|
||||
* <td><b>Relevant Standards:</b></td>
|
||||
* <td>USBIF HID Specification \n
|
||||
* USBIF HID Usage Tables</td>
|
||||
* </tr>
|
||||
* <tr>
|
||||
* <td><b>Usable Speeds:</b></td>
|
||||
* <td>Low Speed Mode \n
|
||||
* Full Speed Mode</td>
|
||||
* </tr>
|
||||
* </table>
|
||||
*
|
||||
* \section SSec_Description Project Description:
|
||||
*
|
||||
* Keyboard host demonstration application. This gives a simple reference
|
||||
* application for implementing a USB Keyboard host, for USB keyboards using
|
||||
* the standard Keyboard HID profile. It uses a HID parser for the HID reports,
|
||||
* allowing for correct operation across all USB keyboards. This demo supports
|
||||
* keyboards with a single HID report.
|
||||
*
|
||||
* Pressed alpha-numeric, enter or space key is transmitted through the serial
|
||||
* USART at serial settings 9600, 8, N, 1. On connection to a USB keyboard, the
|
||||
* report items will be processed and printed as a formatted list through the
|
||||
* USART before the keyboard is fully enumerated.
|
||||
*
|
||||
* Currently only single interface keyboards are supported.
|
||||
*
|
||||
* \section SSec_Options Project Options
|
||||
*
|
||||
* The following defines can be found in this demo, which can control the demo behaviour when defined, or changed in value.
|
||||
*
|
||||
* <table>
|
||||
* <tr>
|
||||
* <td>
|
||||
* None
|
||||
* </td>
|
||||
* </tr>
|
||||
* </table>
|
||||
/** \file
|
||||
*
|
||||
* This file contains special DoxyGen information for the generation of the main page and other special
|
||||
* documentation pages. It is not a project source file.
|
||||
*/
|
||||
|
||||
/** \mainpage Keyboard Host With HID Descriptor Parser Demo
|
||||
*
|
||||
* \section SSec_Compat Demo Compatibility:
|
||||
*
|
||||
* The following list indicates what microcontrollers are compatible with this demo.
|
||||
*
|
||||
* - Series 7 USB AVRs
|
||||
*
|
||||
* \section SSec_Info USB Information:
|
||||
*
|
||||
* The following table gives a rundown of the USB utilization of this demo.
|
||||
*
|
||||
* <table>
|
||||
* <tr>
|
||||
* <td><b>USB Mode:</b></td>
|
||||
* <td>Host</td>
|
||||
* </tr>
|
||||
* <tr>
|
||||
* <td><b>USB Class:</b></td>
|
||||
* <td>Human Interface Device (HID)</td>
|
||||
* </tr>
|
||||
* <tr>
|
||||
* <td><b>USB Subclass:</b></td>
|
||||
* <td>N/A</td>
|
||||
* </tr>
|
||||
* <tr>
|
||||
* <td><b>Relevant Standards:</b></td>
|
||||
* <td>USBIF HID Specification \n
|
||||
* USBIF HID Usage Tables</td>
|
||||
* </tr>
|
||||
* <tr>
|
||||
* <td><b>Usable Speeds:</b></td>
|
||||
* <td>Low Speed Mode \n
|
||||
* Full Speed Mode</td>
|
||||
* </tr>
|
||||
* </table>
|
||||
*
|
||||
* \section SSec_Description Project Description:
|
||||
*
|
||||
* Keyboard host demonstration application. This gives a simple reference
|
||||
* application for implementing a USB Keyboard host, for USB keyboards using
|
||||
* the standard Keyboard HID profile. It uses a HID parser for the HID reports,
|
||||
* allowing for correct operation across all USB keyboards. This demo supports
|
||||
* keyboards with a single HID report.
|
||||
*
|
||||
* Pressed alpha-numeric, enter or space key is transmitted through the serial
|
||||
* USART at serial settings 9600, 8, N, 1. On connection to a USB keyboard, the
|
||||
* report items will be processed and printed as a formatted list through the
|
||||
* USART before the keyboard is fully enumerated.
|
||||
*
|
||||
* Currently only single interface keyboards are supported.
|
||||
*
|
||||
* \section SSec_Options Project Options
|
||||
*
|
||||
* The following defines can be found in this demo, which can control the demo behaviour when defined, or changed in value.
|
||||
*
|
||||
* <table>
|
||||
* <tr>
|
||||
* <td>
|
||||
* None
|
||||
* </td>
|
||||
* </tr>
|
||||
* </table>
|
||||
*/
|
||||
File diff suppressed because it is too large
Load diff
Loading…
Add table
Add a link
Reference in a new issue