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diff --git a/lib/lufa/Demos/Host/ClassDriver/KeyboardHostWithParser/KeyboardHostWithParser.c b/lib/lufa/Demos/Host/ClassDriver/KeyboardHostWithParser/KeyboardHostWithParser.c
deleted file mode 100644
index ac93ab5c3b..0000000000
--- a/lib/lufa/Demos/Host/ClassDriver/KeyboardHostWithParser/KeyboardHostWithParser.c
+++ /dev/null
@@ -1,287 +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
- *
- * 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"
-
-/** Processed HID report descriptor items structure, containing information on each HID report element */
-static HID_ReportInfo_t HIDReportInfo;
-
-/** LUFA HID Class driver interface configuration and state information. This structure is
- * passed to all HID Class driver functions, so that multiple instances of the same class
- * within a device can be differentiated from one another.
- */
-USB_ClassInfo_HID_Host_t Keyboard_HID_Interface =
- {
- .Config =
- {
- .DataINPipe =
- {
- .Address = (PIPE_DIR_IN | 1),
- .Banks = 1,
- },
- .DataOUTPipe =
- {
- .Address = (PIPE_DIR_OUT | 2),
- .Banks = 1,
- },
- .HIDInterfaceProtocol = HID_CSCP_NonBootProtocol,
- .HIDParserData = &HIDReportInfo
- },
- };
-
-
-/** 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 Host Demo running.\r\n" ESC_FG_WHITE));
-
- LEDs_SetAllLEDs(LEDMASK_USB_NOTREADY);
- GlobalInterruptEnable();
-
- for (;;)
- {
- KeyboardHost_Task();
-
- HID_Host_USBTask(&Keyboard_HID_Interface);
- USB_USBTask();
- }
-}
-
-/** Configures the board hardware and chip peripherals for the demo's functionality. */
-void SetupHardware(void)
-{
-#if (ARCH == ARCH_AVR8)
- /* Disable watchdog if enabled by bootloader/fuses */
- MCUSR &= ~(1 << WDRF);
- wdt_disable();
-
- /* Disable clock division */
- clock_prescale_set(clock_div_1);
-#endif
-
- /* Hardware Initialization */
- Serial_Init(9600, false);
- LEDs_Init();
- USB_Init();
-
- /* Create a stdio stream for the serial port for stdin and stdout */
- Serial_CreateStream(NULL);
-}
-
-/** Task to manage an enumerated USB keyboard once connected, to display key state
- * data as it is received.
- */
-void KeyboardHost_Task(void)
-{
- if (USB_HostState != HOST_STATE_Configured)
- return;
-
- if (HID_Host_IsReportReceived(&Keyboard_HID_Interface))
- {
- uint8_t KeyboardReport[Keyboard_HID_Interface.State.LargestReportSize];
- HID_Host_ReceiveReport(&Keyboard_HID_Interface, &KeyboardReport);
-
- for (uint8_t ReportNumber = 0; ReportNumber < HIDReportInfo.TotalReportItems; ReportNumber++)
- {
- HID_ReportItem_t* ReportItem = &HIDReportInfo.ReportItems[ReportNumber];
-
- /* Update the report item value if it is contained within the current report */
- if (!(USB_GetHIDReportItemInfo(KeyboardReport, ReportItem)))
- continue;
-
- /* Determine what report item is being tested, process updated value as needed */
- if ((ReportItem->Attributes.Usage.Page == USAGE_PAGE_KEYBOARD) &&
- (ReportItem->Attributes.BitSize == 8) &&
- (ReportItem->Attributes.Logical.Maximum > 1) &&
- (ReportItem->ItemType == HID_REPORT_ITEM_In))
- {
- /* Key code is an unsigned char in length, cast to the appropriate type */
- uint8_t KeyCode = (uint8_t)ReportItem->Value;
-
- /* If scan-code is non-zero, a key is being pressed */
- if (KeyCode)
- {
- /* Toggle status LED to indicate keypress */
- LEDs_ToggleLEDs(LEDS_LED2);
-
- char PressedKey = 0;
-
- /* Convert scan-code to printable character if alphanumeric */
- if ((KeyCode >= HID_KEYBOARD_SC_A) && (KeyCode <= HID_KEYBOARD_SC_Z))
- {
- PressedKey = (KeyCode - HID_KEYBOARD_SC_A) + 'A';
- }
- else if ((KeyCode >= HID_KEYBOARD_SC_1_AND_EXCLAMATION) &
- (KeyCode < HID_KEYBOARD_SC_0_AND_CLOSING_PARENTHESIS))
- {
- PressedKey = (KeyCode - HID_KEYBOARD_SC_1_AND_EXCLAMATION) + '1';
- }
- else if (KeyCode == HID_KEYBOARD_SC_0_AND_CLOSING_PARENTHESIS)
- {
- PressedKey = '0';
- }
- else if (KeyCode == HID_KEYBOARD_SC_SPACE)
- {
- PressedKey = ' ';
- }
- else if (KeyCode == HID_KEYBOARD_SC_ENTER)
- {
- PressedKey = '\n';
- }
-
- /* Print the pressed key character out through the serial port if valid */
- if (PressedKey)
- putchar(PressedKey);
- }
-
- /* Once a scan-code is found, stop scanning through the report items */
- break;
- }
- }
- }
-}
-
-/** 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("Device Attached.\r\n"));
- 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("\r\nDevice Unattached.\r\n"));
- 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_ENUMERATING);
-
- uint16_t ConfigDescriptorSize;
- uint8_t ConfigDescriptorData[512];
-
- if (USB_Host_GetDeviceConfigDescriptor(1, &ConfigDescriptorSize, ConfigDescriptorData,
- sizeof(ConfigDescriptorData)) != HOST_GETCONFIG_Successful)
- {
- puts_P(PSTR("Error Retrieving Configuration Descriptor.\r\n"));
- LEDs_SetAllLEDs(LEDMASK_USB_ERROR);
- return;
- }
-
- if (HID_Host_ConfigurePipes(&Keyboard_HID_Interface,
- ConfigDescriptorSize, ConfigDescriptorData) != HID_ENUMERROR_NoError)
- {
- puts_P(PSTR("Attached Device Not a Valid Keyboard.\r\n"));
- LEDs_SetAllLEDs(LEDMASK_USB_ERROR);
- return;
- }
-
- if (USB_Host_SetDeviceConfiguration(1) != HOST_SENDCONTROL_Successful)
- {
- puts_P(PSTR("Error Setting Device Configuration.\r\n"));
- LEDs_SetAllLEDs(LEDMASK_USB_ERROR);
- return;
- }
-
- if (HID_Host_SetReportProtocol(&Keyboard_HID_Interface) != 0)
- {
- puts_P(PSTR("Error Setting Report Protocol Mode or Not a Valid Keyboard.\r\n"));
- LEDs_SetAllLEDs(LEDMASK_USB_ERROR);
- USB_Host_SetDeviceConfiguration(0);
- return;
- }
-
- puts_P(PSTR("Keyboard Enumerated.\r\n"));
- 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_Disable();
-
- 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);
-}
-
-/** 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 \c true if the item should be stored into the HID report structure, \c false if it should be discarded
- */
-bool CALLBACK_HIDParser_FilterHIDReportItem(HID_ReportItem_t* const 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);
-}
-