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diff --git a/lib/lufa/Projects/Benito/Benito.c b/lib/lufa/Projects/Benito/Benito.c
deleted file mode 100644
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-/*
- 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 Benito project. This file contains the main tasks of
- * the project and is responsible for the initial application hardware configuration.
- */
-
-#include "Benito.h"
-
-/** Circular buffer to hold data from the serial port before it is sent to the host. */
-static RingBuffer_t USARTtoUSB_Buffer;
-
-/** Underlying data buffer for \ref USARTtoUSB_Buffer, where the stored bytes are located. */
-static uint8_t USARTtoUSB_Buffer_Data[128];
-
-/** Pulse generation counters to keep track of the number of milliseconds remaining for each pulse type */
-volatile struct
-{
- uint8_t ResetPulse; /**< Milliseconds remaining for target /RESET pulse */
- uint8_t TxLEDPulse; /**< Milliseconds remaining for data Tx LED pulse */
- uint8_t RxLEDPulse; /**< Milliseconds remaining for data Rx LED pulse */
- uint8_t PingPongLEDPulse; /**< Milliseconds remaining for enumeration Tx/Rx ping-pong LED pulse */
-} PulseMSRemaining;
-
-/** Milliseconds remaining until the receive buffer is flushed to the USB host */
-uint8_t FlushPeriodRemaining = RECEIVE_BUFFER_FLUSH_MS;
-
-/** LUFA CDC Class driver interface configuration and state information. This structure is
- * passed to all CDC Class driver functions, so that multiple instances of the same class
- * within a device can be differentiated from one another.
- */
-USB_ClassInfo_CDC_Device_t VirtualSerial_CDC_Interface =
- {
- .Config =
- {
- .ControlInterfaceNumber = INTERFACE_ID_CDC_CCI,
- .DataINEndpoint =
- {
- .Address = CDC_TX_EPADDR,
- .Size = CDC_TXRX_EPSIZE,
- .Banks = 1,
- },
- .DataOUTEndpoint =
- {
- .Address = CDC_RX_EPADDR,
- .Size = CDC_TXRX_EPSIZE,
- .Banks = 1,
- },
- .NotificationEndpoint =
- {
- .Address = CDC_NOTIFICATION_EPADDR,
- .Size = CDC_NOTIFICATION_EPSIZE,
- .Banks = 1,
- },
- },
- };
-
-/** Main program entry point. This routine contains the overall program flow, including initial
- * setup of all components and the main program loop.
- */
-int main(void)
-{
- SetupHardware();
-
- RingBuffer_InitBuffer(&USARTtoUSB_Buffer, USARTtoUSB_Buffer_Data, sizeof(USARTtoUSB_Buffer_Data));
-
- GlobalInterruptEnable();
-
- for (;;)
- {
- /* Echo bytes from the host to the target via the hardware USART */
- if ((UCSR1A & (1 << UDRE1)) && CDC_Device_BytesReceived(&VirtualSerial_CDC_Interface))
- {
- UDR1 = CDC_Device_ReceiveByte(&VirtualSerial_CDC_Interface);
-
- LEDs_TurnOnLEDs(LEDMASK_TX);
- PulseMSRemaining.TxLEDPulse = TX_RX_LED_PULSE_MS;
- }
-
- /* Check if the millisecond timer has elapsed */
- if (TIFR0 & (1 << OCF0A))
- {
- /* Clear flush timer expiry flag */
- TIFR0 |= (1 << TOV0);
-
- /* Check if the reset pulse period has elapsed, if so tristate the target reset line */
- if (PulseMSRemaining.ResetPulse && !(--PulseMSRemaining.ResetPulse))
- {
- LEDs_TurnOffLEDs(LEDMASK_BUSY);
- AVR_RESET_LINE_DDR &= ~AVR_RESET_LINE_MASK;
- }
-
- /* Check if the LEDs should be ping-ponging (during enumeration) */
- if (PulseMSRemaining.PingPongLEDPulse && !(--PulseMSRemaining.PingPongLEDPulse))
- {
- LEDs_ToggleLEDs(LEDMASK_TX | LEDMASK_RX);
- PulseMSRemaining.PingPongLEDPulse = PING_PONG_LED_PULSE_MS;
- }
-
- /* Turn off TX LED(s) once the TX pulse period has elapsed */
- if (PulseMSRemaining.TxLEDPulse && !(--PulseMSRemaining.TxLEDPulse))
- LEDs_TurnOffLEDs(LEDMASK_TX);
-
- /* Turn off RX LED(s) once the RX pulse period has elapsed */
- if (PulseMSRemaining.RxLEDPulse && !(--PulseMSRemaining.RxLEDPulse))
- LEDs_TurnOffLEDs(LEDMASK_RX);
-
- /* Check if the receive buffer flush period has expired */
- uint16_t BufferCount = RingBuffer_GetCount(&USARTtoUSB_Buffer);
- if (!(--FlushPeriodRemaining) || (BufferCount > 200))
- {
- FlushPeriodRemaining = RECEIVE_BUFFER_FLUSH_MS;
-
- /* Start RX LED indicator pulse */
- if (BufferCount)
- {
- LEDs_TurnOnLEDs(LEDMASK_RX);
- PulseMSRemaining.RxLEDPulse = TX_RX_LED_PULSE_MS;
- }
-
- /* Echo bytes from the target to the host via the virtual serial port */
- while (BufferCount--)
- {
- /* Try to send the next byte of data to the host, abort if there is an error without dequeuing */
- if (CDC_Device_SendByte(&VirtualSerial_CDC_Interface,
- RingBuffer_Peek(&USARTtoUSB_Buffer)) != ENDPOINT_READYWAIT_NoError)
- {
- break;
- }
-
- /* Dequeue the already sent byte from the buffer now we have confirmed that no transmission error occurred */
- RingBuffer_Remove(&USARTtoUSB_Buffer);
- }
- }
- }
-
- CDC_Device_USBTask(&VirtualSerial_CDC_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 */
- LEDs_Init();
- USB_Init();
-
- /* Millisecond Timer Interrupt */
- OCR0A = (F_CPU / 64 / 1000);
- TCCR0A = (1 << WGM01);
- TCCR0B = ((1 << CS01) | (1 << CS00));
-
- /* Tristate target /RESET Line */
- AVR_RESET_LINE_PORT &= ~AVR_RESET_LINE_MASK;
- AVR_RESET_LINE_DDR &= ~AVR_RESET_LINE_MASK;
-}
-
-/** Event handler for the library USB Connection event. */
-void EVENT_USB_Device_Connect(void)
-{
- PulseMSRemaining.PingPongLEDPulse = PING_PONG_LED_PULSE_MS;
- LEDs_SetAllLEDs(LEDMASK_TX);
-}
-
-/** Event handler for the library USB Disconnection event. */
-void EVENT_USB_Device_Disconnect(void)
-{
- PulseMSRemaining.PingPongLEDPulse = 0;
- LEDs_SetAllLEDs(LEDS_NO_LEDS);
-}
-
-/** Event handler for the library USB Configuration Changed event. */
-void EVENT_USB_Device_ConfigurationChanged(void)
-{
- bool ConfigSuccess = true;
-
- ConfigSuccess &= CDC_Device_ConfigureEndpoints(&VirtualSerial_CDC_Interface);
-
- PulseMSRemaining.PingPongLEDPulse = 0;
-
- LEDs_SetAllLEDs(ConfigSuccess ? LEDS_NO_LEDS : LEDMASK_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)
-{
- CDC_Device_ProcessControlRequest(&VirtualSerial_CDC_Interface);
-}
-
-/** Event handler for the CDC Class driver Line Encoding Changed event.
- *
- * \param[in] CDCInterfaceInfo Pointer to the CDC class interface configuration structure being referenced
- */
-void EVENT_CDC_Device_LineEncodingChanged(USB_ClassInfo_CDC_Device_t* const CDCInterfaceInfo)
-{
- uint8_t ConfigMask = 0;
-
- switch (CDCInterfaceInfo->State.LineEncoding.ParityType)
- {
- case CDC_PARITY_Odd:
- ConfigMask = ((1 << UPM11) | (1 << UPM10));
- break;
- case CDC_PARITY_Even:
- ConfigMask = (1 << UPM11);
- break;
- }
-
- if (CDCInterfaceInfo->State.LineEncoding.CharFormat == CDC_LINEENCODING_TwoStopBits)
- ConfigMask |= (1 << USBS1);
-
- switch (CDCInterfaceInfo->State.LineEncoding.DataBits)
- {
- case 6:
- ConfigMask |= (1 << UCSZ10);
- break;
- case 7:
- ConfigMask |= (1 << UCSZ11);
- break;
- case 8:
- ConfigMask |= ((1 << UCSZ11) | (1 << UCSZ10));
- break;
- }
-
- /* Must turn off USART before reconfiguring it, otherwise incorrect operation may occur */
- UCSR1B = 0;
- UCSR1A = 0;
- UCSR1C = 0;
-
- /* Set the new baud rate before configuring the USART */
- UBRR1 = SERIAL_2X_UBBRVAL(CDCInterfaceInfo->State.LineEncoding.BaudRateBPS);
-
- /* Reconfigure the USART in double speed mode for a wider baud rate range at the expense of accuracy */
- UCSR1C = ConfigMask;
- UCSR1A = (1 << U2X1);
- UCSR1B = ((1 << RXCIE1) | (1 << TXEN1) | (1 << RXEN1));
-}
-
-/** ISR to manage the reception of data from the serial port, placing received bytes into a circular buffer
- * for later transmission to the host.
- */
-ISR(USART1_RX_vect, ISR_BLOCK)
-{
- uint8_t ReceivedByte = UDR1;
-
- if (USB_DeviceState == DEVICE_STATE_Configured)
- RingBuffer_Insert(&USARTtoUSB_Buffer, ReceivedByte);
-}
-
-/** Event handler for the CDC Class driver Host-to-Device Line Encoding Changed event.
- *
- * \param[in] CDCInterfaceInfo Pointer to the CDC class interface configuration structure being referenced
- */
-void EVENT_CDC_Device_ControLineStateChanged(USB_ClassInfo_CDC_Device_t* const CDCInterfaceInfo)
-{
- static bool PreviousDTRState = false;
- bool CurrentDTRState = (CDCInterfaceInfo->State.ControlLineStates.HostToDevice & CDC_CONTROL_LINE_OUT_DTR);
-
- /* Check if the DTR line has been asserted - if so, start the target AVR's reset pulse */
- if (!(PreviousDTRState) && CurrentDTRState)
- {
- LEDs_SetAllLEDs(LEDMASK_BUSY);
-
- AVR_RESET_LINE_DDR |= AVR_RESET_LINE_MASK;
- PulseMSRemaining.ResetPulse = AVR_RESET_PULSE_MS;
- }
-
- PreviousDTRState = CurrentDTRState;
-}
-