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diff --git a/lib/lufa/Demos/Device/LowLevel/Mouse/Mouse.c b/lib/lufa/Demos/Device/LowLevel/Mouse/Mouse.c
deleted file mode 100644
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--- a/lib/lufa/Demos/Device/LowLevel/Mouse/Mouse.c
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@@ -1,311 +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 Mouse demo. This file contains the main tasks of the demo and
- * is responsible for the initial application hardware configuration.
- */
-
-#include "Mouse.h"
-
-/** Indicates what report mode the host has requested, true for normal HID reporting mode, \c false for special boot
- * protocol reporting mode.
- */
-static bool UsingReportProtocol = true;
-
-/** Current Idle period. This is set by the host via a Set Idle HID class request to silence the device's reports
- * for either the entire idle duration, or until the report status changes (e.g. the user moves the mouse).
- */
-static uint16_t IdleCount = 0;
-
-/** Current Idle period remaining. When the IdleCount value is set, this tracks the remaining number of idle
- * milliseconds. This is separate to the IdleCount timer and is incremented and compared as the host may request
- * the current idle period via a Get Idle HID class request, thus its value must be preserved.
- */
-static uint16_t IdleMSRemaining = 0;
-
-
-/** 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();
-
- LEDs_SetAllLEDs(LEDMASK_USB_NOTREADY);
- GlobalInterruptEnable();
-
- for (;;)
- {
- Mouse_Task();
- 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);
-#elif (ARCH == ARCH_XMEGA)
- /* Start the PLL to multiply the 2MHz RC oscillator to 32MHz and switch the CPU core to run from it */
- XMEGACLK_StartPLL(CLOCK_SRC_INT_RC2MHZ, 2000000, F_CPU);
- XMEGACLK_SetCPUClockSource(CLOCK_SRC_PLL);
-
- /* Start the 32MHz internal RC oscillator and start the DFLL to increase it to 48MHz using the USB SOF as a reference */
- XMEGACLK_StartInternalOscillator(CLOCK_SRC_INT_RC32MHZ);
- XMEGACLK_StartDFLL(CLOCK_SRC_INT_RC32MHZ, DFLL_REF_INT_USBSOF, F_USB);
-
- PMIC.CTRL = PMIC_LOLVLEN_bm | PMIC_MEDLVLEN_bm | PMIC_HILVLEN_bm;
-#endif
-
- /* Hardware Initialization */
- Joystick_Init();
- LEDs_Init();
- Buttons_Init();
- USB_Init();
-}
-
-/** Event handler for the USB_Connect event. This indicates that the device is enumerating via the status LEDs and
- * starts the library USB task to begin the enumeration and USB management process.
- */
-void EVENT_USB_Device_Connect(void)
-{
- /* Indicate USB enumerating */
- LEDs_SetAllLEDs(LEDMASK_USB_ENUMERATING);
-
- /* Default to report protocol on connect */
- UsingReportProtocol = true;
-}
-
-/** Event handler for the USB_Disconnect event. This indicates that the device is no longer connected to a host via
- * the status LEDs and stops the USB management and Mouse reporting tasks.
- */
-void EVENT_USB_Device_Disconnect(void)
-{
- /* Indicate USB not ready */
- LEDs_SetAllLEDs(LEDMASK_USB_NOTREADY);
-}
-
-/** Event handler for the USB_ConfigurationChanged event. This is fired when the host sets the current configuration
- * of the USB device after enumeration - the device endpoints are configured and the mouse reporting task started.
- */
-void EVENT_USB_Device_ConfigurationChanged(void)
-{
- bool ConfigSuccess = true;
-
- /* Setup HID Report Endpoint */
- ConfigSuccess &= Endpoint_ConfigureEndpoint(MOUSE_EPADDR, EP_TYPE_INTERRUPT, MOUSE_EPSIZE, 1);
-
- /* Turn on Start-of-Frame events for tracking HID report period expiry */
- USB_Device_EnableSOFEvents();
-
- /* Indicate endpoint configuration success or failure */
- LEDs_SetAllLEDs(ConfigSuccess ? LEDMASK_USB_READY : LEDMASK_USB_ERROR);
-}
-
-/** Event handler for the USB_ControlRequest event. This is used to catch and process control requests sent to
- * the device from the USB host before passing along unhandled control requests to the library for processing
- * internally.
- */
-void EVENT_USB_Device_ControlRequest(void)
-{
- /* Handle HID Class specific requests */
- switch (USB_ControlRequest.bRequest)
- {
- case HID_REQ_GetReport:
- if (USB_ControlRequest.bmRequestType == (REQDIR_DEVICETOHOST | REQTYPE_CLASS | REQREC_INTERFACE))
- {
- USB_MouseReport_Data_t MouseReportData;
-
- /* Create the next mouse report for transmission to the host */
- CreateMouseReport(&MouseReportData);
-
- Endpoint_ClearSETUP();
-
- /* Write the report data to the control endpoint */
- Endpoint_Write_Control_Stream_LE(&MouseReportData, sizeof(MouseReportData));
- Endpoint_ClearOUT();
-
- /* Clear the report data afterwards */
- memset(&MouseReportData, 0, sizeof(MouseReportData));
- }
-
- break;
- case HID_REQ_GetProtocol:
- if (USB_ControlRequest.bmRequestType == (REQDIR_DEVICETOHOST | REQTYPE_CLASS | REQREC_INTERFACE))
- {
- Endpoint_ClearSETUP();
-
- /* Write the current protocol flag to the host */
- Endpoint_Write_8(UsingReportProtocol);
-
- Endpoint_ClearIN();
- Endpoint_ClearStatusStage();
- }
-
- break;
- case HID_REQ_SetProtocol:
- if (USB_ControlRequest.bmRequestType == (REQDIR_HOSTTODEVICE | REQTYPE_CLASS | REQREC_INTERFACE))
- {
- Endpoint_ClearSETUP();
- Endpoint_ClearStatusStage();
-
- /* Set or clear the flag depending on what the host indicates that the current Protocol should be */
- UsingReportProtocol = (USB_ControlRequest.wValue != 0);
- }
-
- break;
- case HID_REQ_SetIdle:
- if (USB_ControlRequest.bmRequestType == (REQDIR_HOSTTODEVICE | REQTYPE_CLASS | REQREC_INTERFACE))
- {
- Endpoint_ClearSETUP();
- Endpoint_ClearStatusStage();
-
- /* Get idle period in MSB, must multiply by 4 to get the duration in milliseconds */
- IdleCount = ((USB_ControlRequest.wValue & 0xFF00) >> 6);
- }
-
- break;
- case HID_REQ_GetIdle:
- if (USB_ControlRequest.bmRequestType == (REQDIR_DEVICETOHOST | REQTYPE_CLASS | REQREC_INTERFACE))
- {
- Endpoint_ClearSETUP();
-
- /* Write the current idle duration to the host, must be divided by 4 before sent to host */
- Endpoint_Write_8(IdleCount >> 2);
-
- Endpoint_ClearIN();
- Endpoint_ClearStatusStage();
- }
-
- break;
- }
-}
-
-/** Event handler for the USB device Start Of Frame event. */
-void EVENT_USB_Device_StartOfFrame(void)
-{
- /* One millisecond has elapsed, decrement the idle time remaining counter if it has not already elapsed */
- if (IdleMSRemaining)
- IdleMSRemaining--;
-}
-
-/** Fills the given HID report data structure with the next HID report to send to the host.
- *
- * \param[out] ReportData Pointer to a HID report data structure to be filled
- */
-void CreateMouseReport(USB_MouseReport_Data_t* const ReportData)
-{
- uint8_t JoyStatus_LCL = Joystick_GetStatus();
- uint8_t ButtonStatus_LCL = Buttons_GetStatus();
-
- /* Clear the report contents */
- memset(ReportData, 0, sizeof(USB_MouseReport_Data_t));
-
- if (JoyStatus_LCL & JOY_UP)
- ReportData->Y = -1;
- else if (JoyStatus_LCL & JOY_DOWN)
- ReportData->Y = 1;
-
- if (JoyStatus_LCL & JOY_LEFT)
- ReportData->X = -1;
- else if (JoyStatus_LCL & JOY_RIGHT)
- ReportData->X = 1;
-
- if (JoyStatus_LCL & JOY_PRESS)
- ReportData->Button |= (1 << 0);
-
- if (ButtonStatus_LCL & BUTTONS_BUTTON1)
- ReportData->Button |= (1 << 1);
-}
-
-/** Sends the next HID report to the host, via the keyboard data endpoint. */
-void SendNextReport(void)
-{
- static USB_MouseReport_Data_t PrevMouseReportData;
- USB_MouseReport_Data_t MouseReportData;
- bool SendReport;
-
- /* Create the next mouse report for transmission to the host */
- CreateMouseReport(&MouseReportData);
-
- /* Check to see if the report data has changed - if so a report MUST be sent */
- SendReport = (memcmp(&PrevMouseReportData, &MouseReportData, sizeof(USB_MouseReport_Data_t)) != 0);
-
- /* Override the check if the Y or X values are non-zero - we want continuous movement while the joystick
- * is being held down (via continuous reports), otherwise the cursor will only move once per joystick toggle */
- if ((MouseReportData.Y != 0) || (MouseReportData.X != 0))
- SendReport = true;
-
- /* Check if the idle period is set and has elapsed */
- if (IdleCount && (!(IdleMSRemaining)))
- {
- /* Reset the idle time remaining counter */
- IdleMSRemaining = IdleCount;
-
- /* Idle period is set and has elapsed, must send a report to the host */
- SendReport = true;
- }
-
- /* Select the Mouse Report Endpoint */
- Endpoint_SelectEndpoint(MOUSE_EPADDR);
-
- /* Check if Mouse Endpoint Ready for Read/Write and if we should send a new report */
- if (Endpoint_IsReadWriteAllowed() && SendReport)
- {
- /* Save the current report data for later comparison to check for changes */
- PrevMouseReportData = MouseReportData;
-
- /* Write Mouse Report Data */
- Endpoint_Write_Stream_LE(&MouseReportData, sizeof(MouseReportData), NULL);
-
- /* Finalize the stream transfer to send the last packet */
- Endpoint_ClearIN();
- }
-}
-
-/** Task to manage HID report generation and transmission to the host, when in report mode. */
-void Mouse_Task(void)
-{
- /* Device must be connected and configured for the task to run */
- if (USB_DeviceState != DEVICE_STATE_Configured)
- return;
-
- /* Send the next mouse report to the host */
- SendNextReport();
-}
-