removed old version of Leonardo's caterina bootloader, replaced with LUFA-based caterina

6 files changed, 0 insertions, 1201 deletions

diff --git a/bootloaders/caterina/src/Caterina.cpp b/bootloaders/caterina/src/Caterina.cpp
deleted file mode 100644
index 7ef6fa8..0000000
--- a/bootloaders/caterina/src/Caterina.cpp
+++ /dev/null
@@ -1,251 +0,0 @@
-
-
-#include "Platform.h"
-
-//	This bootloader creates a composite Serial device
-//
-//	The serial interface supports a STK500v1 protocol that is very similar to optiboot
-//
-//	The bootloader will timeout and start the firmware after a few hundred milliseconds
-//	if a usb connection is not detected.
-//	
-//	The tweakier code is to keep the bootloader below 2k (no interrupt table, for example)
-
-extern "C"
-void entrypoint(void) __attribute__ ((naked)) __attribute__ ((section (".vectors")));
-void entrypoint(void)
-{
-	asm volatile (
-		"eor	r1,		r1\n"	// Zero register
-		"out	0x3F,	r1\n"	// SREG
-		"ldi	r28,	0xFF\n"
-		"ldi	r29,	0x0A\n"
-		"out	0x3E,	r29\n"	// SPH
-		"out	0x3D,	r28\n"	// SPL
-		"rjmp	main"			// Stack is all set up, start the main code
-		::);
-}
-
-uint8_t _flashbuf[128];
-uint8_t _inSync;
-uint8_t _ok;
-extern volatile uint8_t _ejected;
-extern volatile uint16_t _timeout;
-
-void Program(uint8_t ep, uint16_t page, uint8_t count)
-{
-	uint8_t write = page < 30*1024;		// Don't write over firmware please
-	if (write)
-		boot_page_erase(page);
-
-	Recv(ep,_flashbuf,count);		// Read while page is erasing
-
-	if (!write)
-		return;
-
-	boot_spm_busy_wait();			// Wait until the memory is erased.
-
-	count >>= 1;
-	uint16_t* p = (uint16_t*)page;
-	uint16_t* b = (uint16_t*)_flashbuf;
-	for (uint8_t i = 0; i < count; i++)
-		boot_page_fill(p++, b[i]);
-
-    boot_page_write(page);
-    boot_spm_busy_wait();
-    boot_rww_enable ();
-}
-
-void StartSketch();
-int USBGetChar();
-#define getch USBGetChar
-
-#define HW_VER	 0x02
-#define SW_MAJOR 0x01
-#define SW_MINOR 0x10
-
-#define STK_OK              0x10
-#define STK_INSYNC          0x14  // ' '
-#define CRC_EOP             0x20  // 'SPACE'
-#define STK_GET_SYNC        0x30  // '0'
-
-#define STK_GET_PARAMETER   0x41  // 'A'
-#define STK_SET_DEVICE      0x42  // 'B'
-#define STK_SET_DEVICE_EXT  0x45  // 'E'
-#define STK_LOAD_ADDRESS    0x55  // 'U'
-#define STK_UNIVERSAL       0x56  // 'V'
-#define STK_PROG_PAGE       0x64  // 'd'
-#define STK_READ_PAGE       0x74  // 't'
-#define STK_READ_SIGN       0x75  // 'u'
-
-extern const uint8_t _readSize[] PROGMEM;
-const uint8_t _readSize[] = 
-{
-	STK_GET_PARAMETER,	1,
-	STK_SET_DEVICE,		20,
-	STK_SET_DEVICE_EXT,	5,
-	STK_UNIVERSAL,		4,
-	STK_LOAD_ADDRESS,	2,
-	STK_PROG_PAGE,		3,
-	STK_READ_PAGE,		3,
-	0,0
-};
-
-extern const uint8_t _consts[] PROGMEM;
-const uint8_t _consts[] = 
-{
-	SIGNATURE_0,
-	SIGNATURE_1,
-	SIGNATURE_2,
-	HW_VER,		// Hardware version
-	SW_MAJOR,	// Software major version
-	SW_MINOR,	// Software minor version
-	0x03,		// Unknown but seems to be required by avr studio 3.56
-	0x00,		// 
-};
-
-
-void USBInit(void);
-int main(void) __attribute__ ((naked));
-
-//	STK500v1 main loop, very similar to optiboot in protocol and implementation
-int main()
-{
-	uint8_t MCUSR_state = MCUSR;	// store the reason for the reset
-	MCUSR &= ~(1 << WDRF);			// must clear the watchdog reset flag before disabling and reenabling WDT
-	wdt_disable();
-	TX_LED_OFF();
-	RX_LED_OFF();
-	L_LED_OFF();
-	if (MCUSR_state & (1<<WDRF) && (pgm_read_word(0) != 0xFFFF)) {
-		StartSketch();				// if the reset was caused by WDT and if a sketch is already present then run the sketch instead of the bootloader
-	}	
-	BOARD_INIT();
-	USBInit();
-
-	_inSync = STK_INSYNC;
-	_ok = STK_OK;
-
-	if (pgm_read_word(0) != 0xFFFF)
-		_ejected = 1;
-
-	for(;;)
-	{
-		uint8_t* packet = _flashbuf;
-		uint16_t address = 0;
-		for (;;)
-		{
-			uint8_t cmd = getch();
-
-			//	Read packet contents
-			uint8_t len;
-			const uint8_t* rs = _readSize;
-			for(;;)
-			{
-				uint8_t c = pgm_read_byte(rs++);
-				len = pgm_read_byte(rs++);
-				if (c == cmd || c == 0)
-					break;
-			}
-			_timeout = 0;
-			//	Read params
-			Recv(CDC_RX,packet,len);
-
-			//	Send a response
-			uint8_t send = 0;
-			const uint8_t* pgm = _consts+7;			// 0
-			if (STK_GET_PARAMETER == cmd)
-			{
-				uint8_t i = packet[0] - 0x80;
-				if (i > 2)
-					i = (i == 0x18) ? 3 : 4;	// 0x80:HW_VER,0x81:SW_MAJOR,0x82:SW_MINOR,0x18:3 or 0
-				pgm = _consts + i + 3;
-				send = 1;
-			}
-
-			else if (STK_UNIVERSAL == cmd)
-			{
-				if (packet[0] == 0x30)
-					pgm = _consts + packet[2];	// read signature
-				send = 1;
-			}
-			
-			//	Read signature bytes
-			else if (STK_READ_SIGN == cmd)
-			{
-				pgm = _consts;
-				send = 3;
-			}
-
-			else if (STK_LOAD_ADDRESS == cmd)
-			{
-				address = *((uint16_t*)packet);		// word addresses
-				address += address;
-			}
-
-			else if (STK_PROG_PAGE == cmd)
-			{
-				Program(CDC_RX,address,packet[1]);
-			}
-
-			else if (STK_READ_PAGE == cmd)
-			{
-				send = packet[1];
-				pgm = (const uint8_t*)address;
-				address += send; // not sure of this is required
-			}
-
-			// Check sync
-			if (getch() != ' ')
-				break;
-			Transfer(CDC_TX,&_inSync,1);
-
-			// Send result
-			if (send)
-				Transfer(CDC_TX|TRANSFER_PGM,pgm,send);	// All from pgm memory
-
-			//	Send ok
-			Transfer(CDC_TX|TRANSFER_RELEASE,&_ok,1);
-
-			if (cmd == 'Q')
-				break;
-		}
-		_timeout = 500;		// wait a moment before exiting the bootloader - may need to finish responding to 'Q' for example
-		_ejected = 1;
-	}
-}
-
-//	Nice breathing LED indicates we are in the firmware
-uint16_t _pulse;
-void LEDPulse()
-{
-	_pulse += 4;
-	uint8_t p = _pulse >> 9;
-	if (p > 63)
-		p = 127-p;
-	p += p;
-	if (((uint8_t)_pulse) > p)
-		L_LED_OFF();
-	else
-		L_LED_ON();
-}
-
-void StartSketch()
-{
-	TX_LED_OFF();	// switch off the RX and TX LEDs before starting the user sketch
-	RX_LED_OFF();
-	UDCON = 1;		// Detach USB
-	UDIEN = 0;
-	asm volatile (	// Reset vector to run firmware
-		"clr r30\n"
-		"clr r31\n"
-		"ijmp\n"
-	::);
-}
-
-void Reset() 
-{
-	wdt_enable(WDTO_15MS);	// reset the microcontroller to reinitialize all IO and other registers
-	for (;;) 
-		;
-}
diff --git a/bootloaders/caterina/src/Platform.h b/bootloaders/caterina/src/Platform.h
deleted file mode 100644
index 26c1114..0000000
--- a/bootloaders/caterina/src/Platform.h
+++ /dev/null
@@ -1,49 +0,0 @@
-
-#include <inttypes.h>
-#include <avr/io.h>
-#include <avr/pgmspace.h>
-#include <avr/boot.h>
-#include <util/delay.h>
-#include <avr/interrupt.h>
-#include <avr/wdt.h>
-
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-
-#define CPU_PRESCALE(n)	(CLKPR = 0x80, CLKPR = (n))
-#define DISABLE_JTAG()  MCUCR = (1 << JTD) | (1 << IVCE) | (0 << PUD); MCUCR = (1 << JTD) | (0 << IVSEL) | (0 << IVCE) | (0 << PUD);
-
-#define USB_PID_LEONARDO_BOOTLOADER 0x0034
-#define USB_PID_MICRO_BOOTLOADER 0x0035
-#define USB_VID 0x2341	// arduino LLC vid
-#define USB_PID ARDUINO_MODEL_PID	// passed in by Makefile - 0x0034 for Leonardo, 0x0035 for MIcro
-
-#define USB_SERIAL_STRING	'0','0','0','0','0','0','0','0','1','7','0','1'
-
-#define OEM_NAME		'l','e','o','n','a','r','d','o'					// 8 chars
-#define BOARD_INIT()	DDRC |= (1<<7); DDRB |= (1<<0); DDRD |= (1<<5); CPU_PRESCALE(0); DISABLE_JTAG();
-#define L_LED_OFF()		PORTC &= ~(1<<7)
-#define L_LED_ON()		PORTC |= (1<<7)
-#define TX_LED_OFF()	PORTD |= (1<<5)
-#define TX_LED_ON()		PORTD &= ~(1<<5)
-#define RX_LED_OFF()	PORTB |= (1<<0)
-#define RX_LED_ON()		PORTB &= ~(1<<0)
-
-#define TRANSFER_PGM		0x80
-#define TRANSFER_RELEASE	0x40
-#define TRANSFER_ZERO		0x20
-
-void Transfer(uint8_t ep, const uint8_t* data, int len);
-void Recv(uint8_t ep, uint8_t* dst, uint8_t len);
-void Program(uint8_t ep, uint16_t page, uint8_t count);
-
-/* HID is not fully-supported in the bootloader - can be enabled
-   for testing, but note the descriptor report and other parts are 
-   not complete */
-#define HID_ENABLED		
-
-#include "USBCore.h"
-#include "USBDesc.h"
-
-
diff --git a/bootloaders/caterina/src/USBCore.cpp b/bootloaders/caterina/src/USBCore.cpp
deleted file mode 100644
index 0eecacc..0000000
--- a/bootloaders/caterina/src/USBCore.cpp
+++ /dev/null
@@ -1,512 +0,0 @@
-
-
-/* Copyright (c) 2010, Peter Barrett  
-**  
-** Permission to use, copy, modify, and/or distribute this software for  
-** any purpose with or without fee is hereby granted, provided that the  
-** above copyright notice and this permission notice appear in all copies.  
-** 
-** THE SOFTWARE IS PROVIDED "AS IS" AND 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, DIRECT, 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 "Platform.h"
-
-#define CDC_TX CDC_ENDPOINT_IN
-#define CDC_RX CDC_ENDPOINT_OUT
-
-#define EP_TYPE_CONTROL				0x00
-#define EP_TYPE_BULK_IN				0x81
-#define EP_TYPE_BULK_OUT			0x80
-#define EP_TYPE_INTERRUPT_IN		0xC1
-#define EP_TYPE_INTERRUPT_OUT		0xC0
-#define EP_TYPE_ISOCHRONOUS_IN		0x41
-#define EP_TYPE_ISOCHRONOUS_OUT		0x40
-
-/** Pulse generation counters to keep track of the number of milliseconds remaining for each pulse type */
-#define TX_RX_LED_PULSE_MS 100
-uint8_t TxLEDPulse; /**< Milliseconds remaining for data Tx LED pulse */
-uint8_t RxLEDPulse; /**< Milliseconds remaining for data Rx LED pulse */
-
-void Reset();
-
-//==================================================================
-//==================================================================
-
-typedef struct
-{
-	uint32_t	dwDTERate;
-	uint8_t	bCharFormat;
-	uint8_t 	bParityType;
-	uint8_t 	bDataBits;
-	uint8_t	lineState;
-} LineInfo;
-
-static volatile LineInfo _usbLineInfo = { 57600, 0x00, 0x00, 0x00, 0x00 };
-
-//==================================================================
-//==================================================================
-
-//	4 bytes of RAM
-volatile uint8_t _usbConfiguration;
-volatile uint8_t _ejected;
-volatile uint16_t _timeout;
-
-static inline void WaitIN(void)
-{
-	while (!(UEINTX & (1<<TXINI)));
-}
-
-static inline void ClearIN(void)
-{
-	UEINTX = ~(1<<TXINI);
-}
-
-static inline void WaitOUT(void)
-{
-	while (!(UEINTX & (1<<RXOUTI)))
-		;
-}
-
-static inline uint8_t WaitForINOrOUT()
-{
-	while (!(UEINTX & ((1<<TXINI)|(1<<RXOUTI))))
-		;
-	return (UEINTX & (1<<RXOUTI)) == 0;
-}
-
-static inline void ClearOUT(void)
-{
-	UEINTX = ~(1<<RXOUTI);
-}
-
-static
-void Send(volatile const uint8_t* data, uint8_t count)
-{
-	TX_LED_ON();					// light the TX LED
-	TxLEDPulse = TX_RX_LED_PULSE_MS;
-	while (count--)
-		UEDATX = *data++;
-}
-
-void Recv(volatile uint8_t* data, uint8_t count)
-{
-	RX_LED_ON();					// light the RX LED
-	RxLEDPulse = TX_RX_LED_PULSE_MS;
-	while (count--)
-		*data++ = UEDATX;
-}
-
-static inline uint8_t Recv8()
-{
-	RX_LED_ON();					// light the RX LED
-	RxLEDPulse = TX_RX_LED_PULSE_MS;
-	return UEDATX;
-}
-
-static inline void Send8(uint8_t d)
-{
-	TX_LED_ON();					// light the TX LED
-	TxLEDPulse = TX_RX_LED_PULSE_MS;
-	UEDATX = d;
-}
-
-static inline void SetEP(uint8_t ep)
-{
-	UENUM = ep;
-}
-
-static inline uint8_t FifoByteCount()
-{
-	return UEBCLX;
-}
-
-static inline uint8_t ReceivedSetupInt()
-{
-	return UEINTX & (1<<RXSTPI);
-}
-
-static inline void ClearSetupInt()
-{
-	UEINTX = ~((1<<RXSTPI) | (1<<RXOUTI) | (1<<TXINI));
-}
-
-static inline void Stall()
-{
-	UECONX = (1<<STALLRQ) | (1<<EPEN);
-}
-
-static inline uint8_t ReadWriteAllowed()
-{
-	return UEINTX & (1<<RWAL);
-}
-
-static inline uint8_t Stalled()
-{
-	return UEINTX & (1<<STALLEDI);
-}
-
-static inline uint8_t FifoFree()
-{
-	return UEINTX & (1<<FIFOCON);
-}
-
-static inline void ReleaseRX()
-{
-	UEINTX = 0x6B;	// FIFOCON=0 NAKINI=1 RWAL=1 NAKOUTI=0 RXSTPI=1 RXOUTI=0 STALLEDI=1 TXINI=1
-}
-
-static inline void ReleaseTX()
-{
-	UEINTX = 0x3A;	// FIFOCON=0 NAKINI=0 RWAL=1 NAKOUTI=1 RXSTPI=1 RXOUTI=0 STALLEDI=1 TXINI=0
-}
-
-static inline uint8_t FrameNumber()
-{
-	return UDFNUML;
-}
-
-//==================================================================
-//==================================================================
-
-#define EP_SINGLE_64 0x32	// EP0
-#define EP_DOUBLE_64 0x36	// Other endpoints
-
-static void InitEP(uint8_t index, uint8_t type, uint8_t size)
-{
-	UENUM = index;
-	UECONX = 1;
-	UECFG0X = type;
-	UECFG1X = size;
-}
-
-//	API
-void USBInit(void)
-{
-	_timeout = 0;
-	_usbConfiguration = 0;
-	_ejected = 0;
-	
-	UHWCON = 0x01;						// power internal reg (don't need this?)
-	USBCON = (1<<USBE)|(1<<FRZCLK);		// clock frozen, usb enabled
-	PLLCSR = 0x12;						// Need 16 MHz xtal
-	while (!(PLLCSR & (1<<PLOCK)))		// wait for lock pll
-		;
-	USBCON = ((1<<USBE)|(1<<OTGPADE));	// start USB clock
-	UDCON = 0;							// enable attach resistor
-}
-
-uint8_t USBGetConfiguration(void)
-{
-	return _usbConfiguration;
-}
-
-uint8_t HasData(uint8_t ep)
-{
-	SetEP(ep);
-	return ReadWriteAllowed();	// count in fifo
-}
-
-int USBGetChar();
-void Recv(uint8_t ep, uint8_t* dst, uint8_t len)
-{
-	SetEP(ep);
-	while (len--)
-	{
-		while (!ReadWriteAllowed())
-			;
-		*dst++ = Recv8();
-		if (!ReadWriteAllowed())	// release empty buffer
-			ReleaseRX();
-	}
-}
-
-//	Transmit a packet to endpoint
-void Transfer(uint8_t ep, const uint8_t* data, int len)
-{
-	uint8_t zero = ep & TRANSFER_ZERO;
-	SetEP(ep & 7);
-	while (len--)
-	{
-		while (!ReadWriteAllowed())
-			;	// TODO Check for STALL etc
-
-		uint8_t d = (ep & TRANSFER_PGM) ? pgm_read_byte(data) : data[0];
-		data++;
-		if (zero)
-			d = 0;
-		Send8(d);
-
-		if (!ReadWriteAllowed())
-			ReleaseTX();
-	}
-	if (ep & TRANSFER_RELEASE)
-		ReleaseTX();
-}
-
-extern const uint8_t _initEndpoints[] PROGMEM;
-const uint8_t _initEndpoints[] = 
-{
-	0,
-
-	EP_TYPE_INTERRUPT_IN,		// CDC_ENDPOINT_ACM
-	EP_TYPE_BULK_OUT,			// CDC_ENDPOINT_OUT
-	EP_TYPE_BULK_IN,			// CDC_ENDPOINT_IN
-
-#ifdef HID_ENABLED
-	EP_TYPE_INTERRUPT_IN,		// HID_ENDPOINT_INT
-#endif
-};
-
-static void InitEndpoints()
-{
-	for (uint8_t i = 1; i < sizeof(_initEndpoints); i++)
-	{
-		UENUM = i;
-		UECONX = 1;
-		UECFG0X = pgm_read_byte(_initEndpoints+i);
-		UECFG1X = EP_DOUBLE_64;
-	}
-	UERST = 0x7E;	// And reset them
-	UERST = 0;
-}
-
-typedef struct
-{
-	uint8_t bmRequestType;
-	uint8_t bRequest;
-	uint8_t wValueL;
-	uint8_t wValueH;
-	uint16_t wIndex;
-	uint16_t wLength;
-} Setup;
-Setup _setup;
-
-//bool USBHook(Setup& setup)
-bool USBHook()
-{
-	Setup& setup = _setup;
-	uint8_t r = setup.bRequest;
-
-	//	CDC Requests
-	if (CDC_GET_LINE_CODING == r)
-	{
-		Send((const volatile uint8_t*)&_usbLineInfo,7);
-	}
-
-	else if (CDC_SET_LINE_CODING ==  r)
-	{
-		WaitOUT();
-		Recv((volatile uint8_t*)&_usbLineInfo,7);
-		ClearOUT();
-	}
-
-	else if (CDC_SET_CONTROL_LINE_STATE == r)
-	{
-		_usbLineInfo.lineState = setup.wValueL;
-	}
-
-	return true;
-}
-
-extern const uint8_t _rawHID[] PROGMEM;
-#define LSB(_x) ((_x) & 0xFF)
-#define MSB(_x) ((_x) >> 8)
-
-#define RAWHID_USAGE_PAGE	0xFFC0
-#define RAWHID_USAGE		0x0C00
-#define RAWHID_TX_SIZE 64
-#define RAWHID_RX_SIZE 64
-
-const uint8_t _rawHID[] =
-{
-	//	RAW HID
-	0x06, LSB(RAWHID_USAGE_PAGE), MSB(RAWHID_USAGE_PAGE),	// 30
-	0x0A, LSB(RAWHID_USAGE), MSB(RAWHID_USAGE),
-
-	0xA1, 0x01,				// Collection 0x01
-    0x85, 0x03,             // REPORT_ID (3)
-	0x75, 0x08,				// report size = 8 bits
-	0x15, 0x00,				// logical minimum = 0
-	0x26, 0xFF, 0x00,		// logical maximum = 255
-
-	0x95, 64,				// report count TX
-	0x09, 0x01,				// usage
-	0x81, 0x02,				// Input (array)
-
-	0x95, 64,				// report count RX
-	0x09, 0x02,				// usage
-	0x91, 0x02,				// Output (array)
-	0xC0					// end collection
-};
-
-uint8_t _cdcComposite = 0;
-
-bool SendDescriptor()
-{
-	Setup& setup = _setup;
-	uint16_t desc_length = 0;
-	const uint8_t* desc_addr = 0;
-
-	uint8_t t = setup.wValueH;
-	if (0x22 == t)
-	{
-#ifdef HID_ENABLED		
-		desc_addr = _rawHID;
-		desc_length = sizeof(desc_length);
-#endif
-	} else if (USB_DEVICE_DESCRIPTOR_TYPE == t)
-	{
-		if (setup.wLength == 8)
-			_cdcComposite = 1;
-		desc_addr = _cdcComposite ?  (const uint8_t*)&USB_DeviceDescriptorA : (const uint8_t*)&USB_DeviceDescriptor;
-	}
-	else if (USB_CONFIGURATION_DESCRIPTOR_TYPE == t)
-	{
-		desc_addr = (const uint8_t*)&USB_ConfigDescriptor;
-		desc_length = sizeof(USB_ConfigDescriptor);
-	}
-	else if (USB_STRING_DESCRIPTOR_TYPE == t)
-	{
-		if (setup.wValueL == 0)
-			desc_addr = (const uint8_t*)&STRING_LANGUAGE;
-		else if (setup.wValueL == IPRODUCT) 
-			desc_addr = (const uint8_t*)&STRING_IPRODUCT;
-		else if (setup.wValueL == ISERIAL)
-			desc_addr = (const uint8_t*)&STRING_SERIAL;
-		else if (setup.wValueL == IMANUFACTURER)
-			desc_addr = (const uint8_t*)&STRING_IMANUFACTURER;
-		else
-			return false;
-	} else 
-		return false;
-
-	if (desc_length == 0)
-		desc_length = pgm_read_byte(desc_addr);
-	if (setup.wLength < desc_length)		
-		desc_length = setup.wLength;
-
-	//	Send descriptor
-	//	EP0 is 64 bytes long
-	//	RWAL and FIFOCON don't work on EP0
-	uint16_t n = 0;
-	do
-	{
-		if (!WaitForINOrOUT())
-			return false;
-		Send8(pgm_read_byte(&desc_addr[n++]));
-		uint8_t clr = n & 0x3F;
-		if (!clr)
-			ClearIN();	// Fifo is full, release this packet
-	} while (n < desc_length);
-	return true;
-}
-
-void USBSetupInterrupt()
-{
-    SetEP(0);
-	if (!ReceivedSetupInt())
-		return;
-
-	Setup& setup = _setup;	// global saves ~30 bytes
-	Recv((uint8_t*)&setup,8);
-	ClearSetupInt();
-
-	if (setup.bmRequestType & DEVICETOHOST)
-		WaitIN();
-	else
-		ClearIN();
-
-    bool ok = true;
-	uint8_t r = setup.bRequest;
-	if (SET_ADDRESS == r)
-	{
-		WaitIN();
-		UDADDR = setup.wValueL | (1<<ADDEN);
-	}
-	else if (SET_CONFIGURATION == r)
-	{
-		_usbConfiguration = setup.wValueL;
-		InitEndpoints();
-	}
-	else if (GET_CONFIGURATION == r)
-	{
-		Send8(_usbConfiguration);
-	}
-	else if (GET_STATUS == r)
-	{
-		Send8(0);		// All good as far as I know
-	}
-	else if (GET_DESCRIPTOR == r)
-	{
-		ok = SendDescriptor();
-	}
-	else
-	{
-		ok = USBHook();
-	}
-
-	if (ok)
-		ClearIN();
-	else
-		Stall();
-}
-
-void USBGeneralInterrupt()
-{
-	uint8_t udint = UDINT;
-	UDINT = 0;
-
-	//	End of Reset
-	if (udint & (1<<EORSTI))
-	{
-		InitEP(0,EP_TYPE_CONTROL,EP_SINGLE_64);	// init ep0
-		_usbConfiguration = 0;			// not configured yet
-	}
-
-	//	Start of Frame - happens every millisecond so we use it for TX and RX LED one-shot timing, too
-	if (udint & (1<<SOFI))
-	{
-		// check whether the one-shot period has elapsed.  if so, turn off the LED
-		if (TxLEDPulse && !(--TxLEDPulse))
-			TX_LED_OFF();
-		if (RxLEDPulse && !(--RxLEDPulse))
-			RX_LED_OFF();
-		
-		if (!_ejected)
-			_timeout = 0;
-	}
-}
-
-void LEDPulse();
-int USBGetChar()
-{
-	for(;;)
-	{
-		USBSetupInterrupt();
-		USBGeneralInterrupt();
-
-		//	Read a char
-		if (HasData(CDC_RX))
-		{
-			uint8_t c = Recv8();
-			if (!ReadWriteAllowed())
-				ReleaseRX();
-			return c;
-		} 
-
-		if (!--_timeout) {
-			Reset();	
-		}
-		
-		_delay_us(100);	// stretch out the bootloader period to about 5 seconds after enumeration
-		LEDPulse();
-	}
-	return -1;
-}
diff --git a/bootloaders/caterina/src/USBCore.h b/bootloaders/caterina/src/USBCore.h
deleted file mode 100644
index 313ae3b..0000000
--- a/bootloaders/caterina/src/USBCore.h
+++ /dev/null
@@ -1,246 +0,0 @@
-
-// Copyright (c) 2010, Peter Barrett 
-/*
-** Permission to use, copy, modify, and/or distribute this software for  
-** any purpose with or without fee is hereby granted, provided that the  
-** above copyright notice and this permission notice appear in all copies.  
-**  
-** THE SOFTWARE IS PROVIDED "AS IS" AND 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, DIRECT, 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 __USBCORE_H__
-#define __USBCORE_H__
-
-#define GET_STATUS			0
-#define CLEAR_FEATURE		1
-#define SET_FEATURE			3
-#define SET_ADDRESS			5
-#define GET_DESCRIPTOR		6
-#define GET_CONFIGURATION	8
-#define SET_CONFIGURATION	9
-#define GET_INTERFACE		10
-#define SET_INTERFACE		11
-
-// bmRequestType
-#define HOSTTODEVICE	0x00
-#define DEVICETOHOST	0x80
-#define STANDARD		0x00
-#define CLASS			0x20
-#define VENDOR			0x40
-#define DEVICE			0x00
-#define INTERFACE		0x01
-#define ENDPOINT		0x02
-#define OTHER			0x03
-
-#define CDC_SET_LINE_CODING		0x20
-#define CDC_GET_LINE_CODING		0x21
-#define CDC_SET_CONTROL_LINE_STATE	0x22
-
-//	Descriptors
-
-#define USB_DEVICE_DESC_SIZE 18
-#define USB_CONFIGUARTION_DESC_SIZE 9
-#define USB_INTERFACE_DESC_SIZE 9
-#define USB_ENDPOINT_DESC_SIZE 7
-
-#define USB_DEVICE_DESCRIPTOR_TYPE             1
-#define USB_CONFIGURATION_DESCRIPTOR_TYPE      2
-#define USB_STRING_DESCRIPTOR_TYPE             3
-#define USB_INTERFACE_DESCRIPTOR_TYPE          4
-#define USB_ENDPOINT_DESCRIPTOR_TYPE           5
-
-#define USB_DEVICE_CLASS_COMMUNICATIONS        0x02
-#define USB_DEVICE_CLASS_HUMAN_INTERFACE       0x03
-#define USB_DEVICE_CLASS_STORAGE               0x08
-#define USB_DEVICE_CLASS_VENDOR_SPECIFIC       0xFF
-
-#define USB_CONFIG_POWERED_MASK                0x40
-#define USB_CONFIG_BUS_POWERED                 0x80
-#define USB_CONFIG_SELF_POWERED                0xC0
-#define USB_CONFIG_REMOTE_WAKEUP               0x20
-
-// bMaxPower in Configuration Descriptor
-#define USB_CONFIG_POWER_MA(mA)                ((mA)/2)
-
-// bEndpointAddress in Endpoint Descriptor
-#define USB_ENDPOINT_DIRECTION_MASK            0x80
-#define USB_ENDPOINT_OUT(addr)                 ((addr) | 0x00)
-#define USB_ENDPOINT_IN(addr)                  ((addr) | 0x80)
-
-#define USB_ENDPOINT_TYPE_MASK                 0x03
-#define USB_ENDPOINT_TYPE_CONTROL              0x00
-#define USB_ENDPOINT_TYPE_ISOCHRONOUS          0x01
-#define USB_ENDPOINT_TYPE_BULK                 0x02
-#define USB_ENDPOINT_TYPE_INTERRUPT            0x03
-
-#define TOBYTES(x) ((x) & 0xFF),(((x) >> 8) & 0xFF)
-
-#define CDC_V1_10                               0x0110
-#define CDC_COMMUNICATION_INTERFACE_CLASS       0x02
-
-#define CDC_CALL_MANAGEMENT                     0x01
-#define CDC_ABSTRACT_CONTROL_MODEL              0x02
-#define CDC_HEADER                              0x00
-#define CDC_ABSTRACT_CONTROL_MANAGEMENT         0x02
-#define CDC_UNION                               0x06
-#define CDC_CS_INTERFACE                        0x24
-#define CDC_CS_ENDPOINT                         0x25
-#define CDC_DATA_INTERFACE_CLASS                0x0A
-
-
-//	Device
-typedef struct {
-	uint8_t len;				// 18
-	uint8_t dtype;			// 1 USB_DEVICE_DESCRIPTOR_TYPE
-	uint16_t usbVersion;		// 0x200
-	uint8_t	deviceClass;
-	uint8_t	deviceSubClass;
-	uint8_t	deviceProtocol;
-	uint8_t	packetSize0;	// Packet 0
-	uint16_t	idVendor;
-	uint16_t	idProduct;
-	uint16_t	deviceVersion;	// 0x100
-	uint8_t	iManufacturer;
-	uint8_t	iProduct;
-	uint8_t	iSerialNumber;
-	uint8_t	bNumConfigurations;
-} DeviceDescriptor;
-
-//	Config
-typedef struct {
-	uint8_t	len;			// 9
-	uint8_t	dtype;			// 2
-	uint16_t clen;			// total length
-	uint8_t	numInterfaces;
-	uint8_t	config;
-	uint8_t	iconfig;
-	uint8_t	attributes;
-	uint8_t	maxPower;
-} ConfigDescriptor;
-
-//	String
-
-//	Interface
-typedef struct
-{
-	uint8_t len;		// 9
-	uint8_t dtype;	// 4
-	uint8_t number;
-	uint8_t alternate;
-	uint8_t numEndpoints;
-	uint8_t interfaceClass;
-	uint8_t interfaceSubClass;
-	uint8_t protocol;
-	uint8_t iInterface;
-} InterfaceDescriptor;
-
-//	Endpoint
-typedef struct
-{
-	uint8_t len;		// 7
-	uint8_t dtype;	// 5
-	uint8_t addr;
-	uint8_t attr;
-	uint16_t packetSize;
-	uint8_t interval;
-} EndpointDescriptor;
-
-// Interface Association Descriptor
-// Used to bind 2 interfaces together in CDC compostite device
-typedef struct
-{
-	uint8_t len;				// 8
-	uint8_t dtype;			// 11
-	uint8_t firstInterface;
-	uint8_t interfaceCount;
-	uint8_t functionClass;
-	uint8_t funtionSubClass;
-	uint8_t functionProtocol;
-	uint8_t iInterface;
-} IADDescriptor;
-
-//	CDC CS interface descriptor
-typedef struct
-{
-	uint8_t len;		// 5
-	uint8_t dtype;	// 0x24
-	uint8_t subtype;
-	uint8_t d0;
-	uint8_t d1;
-} CDCCSInterfaceDescriptor;
-
-typedef struct
-{
-	uint8_t len;		// 4
-	uint8_t dtype;	// 0x24
-	uint8_t subtype;
-	uint8_t d0;
-} CDCCSInterfaceDescriptor4;
-
-typedef struct 
-{
-	IADDescriptor				iad;	// Only needed on compound device
-
-	//	Control
-	InterfaceDescriptor			cif;	// 
-	CDCCSInterfaceDescriptor	header;
-	CDCCSInterfaceDescriptor	callManagement;
-	CDCCSInterfaceDescriptor4	controlManagement;
-	CDCCSInterfaceDescriptor	functionalDescriptor;
-	EndpointDescriptor			cifin;
-
-	//	Data
-	InterfaceDescriptor			dif;
-	EndpointDescriptor			in;
-	EndpointDescriptor			out;
-} CDCDescriptor;
-
-typedef struct
-{
-	uint8_t len;			// 9
-	uint8_t dtype;		// 0x21
-	uint8_t addr;
-	uint8_t	versionL;	// 0x101
-	uint8_t	versionH;	// 0x101
-	uint8_t	country;
-	uint8_t	desctype;	// 0x22 report
-	uint8_t	descLenL;
-	uint8_t	descLenH;
-} HIDDescDescriptor;
-
-typedef struct 
-{
-	InterfaceDescriptor			hid;
-	HIDDescDescriptor			desc;
-	EndpointDescriptor			in;
-} HIDDescriptor;
-
-#define D_DEVICE(_class,_subClass,_proto,_packetSize0,_vid,_pid,_version,_im,_ip,_is,_configs) \
-	{ 18, 1, 0x200, _class,_subClass,_proto,_packetSize0,_vid,_pid,_version,_im,_ip,_is,_configs }
-
-#define D_CONFIG(_totalLength,_interfaces) \
-	{ 9, 2, _totalLength,_interfaces, 1, 0, USB_CONFIG_BUS_POWERED, USB_CONFIG_POWER_MA(100) }
-
-#define D_INTERFACE(_n,_numEndpoints,_class,_subClass,_protocol) \
-	{ 9, 4, _n, 0, _numEndpoints, _class,_subClass, _protocol, 0 }
-
-#define D_ENDPOINT(_addr,_attr,_packetSize, _interval) \
-	{ 7, 5, _addr,_attr,_packetSize, _interval }
-
-#define D_IAD(_firstInterface, _count, _class, _subClass, _protocol) \
-	{ 8, 11, _firstInterface, _count, _class, _subClass, _protocol, 0 }
-
-#define D_HIDREPORT(_descriptorLength) \
-	{ 9, 0x21, 0x1, 0x1, 0, 1, 0x22, _descriptorLength, 0 }
-
-#define D_CDCCS(_subtype,_d0,_d1)	{ 5, 0x24, _subtype, _d0, _d1 }
-#define D_CDCCS4(_subtype,_d0)		{ 4, 0x24, _subtype, _d0 }
-
-#endif
\ No newline at end of file
diff --git a/bootloaders/caterina/src/USBDesc.cpp b/bootloaders/caterina/src/USBDesc.cpp
deleted file mode 100644
index a84f3be..0000000
--- a/bootloaders/caterina/src/USBDesc.cpp
+++ /dev/null
@@ -1,83 +0,0 @@
-
-
-/* Copyright (c) 2011, Peter Barrett  
-**  
-** Permission to use, copy, modify, and/or distribute this software for  
-** any purpose with or without fee is hereby granted, provided that the  
-** above copyright notice and this permission notice appear in all copies.  
-** 
-** THE SOFTWARE IS PROVIDED "AS IS" AND 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, DIRECT, 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 "Platform.h"
-
-//====================================================================================================
-//====================================================================================================
-//	Actual device descriptors
-
-const uint16_t STRING_LANGUAGE[2] = {
-	(3<<8) | (2+2),
-	0x0409	// English
-};
-
-const uint16_t STRING_SERIAL[13] = {
-	(3<<8) | (2+2*12),
-	USB_SERIAL_STRING
-};
-
-const uint16_t STRING_IPRODUCT[28] = {
-	(3<<8) | (2+2*27),
-#if USB_PID == USB_PID_LEONARDO_BOOTLOADER
-	'A','r','d','u','i','n','o',' ','L','e','o','n','a','r','d','o',' ','b','o','o','t','l','o','a','d','e','r'
-#elif USB_PID == USB_PID_MICRO_BOOTLOADER
-	'A','r','d','u','i','n','o',' ','M','i','c','r','o',' ','b','o','o','t','l','o','a','d','e','r',' ',' ',' '
-#endif
-};
-
-const uint16_t STRING_IMANUFACTURER[12] = {
-	(3<<8) | (2+2*11),
-	'A','r','d','u','i','n','o',' ','L','L','C'
-};
-
-DeviceDescriptor USB_DeviceDescriptorA = D_DEVICE(0X02,0X00,0X00,64,USB_VID,USB_PID,0x100,0,IPRODUCT,ISERIAL,1);
-DeviceDescriptor USB_DeviceDescriptor = D_DEVICE(0x00,0x00,0x00,64,USB_VID,USB_PID,0x100,0,IPRODUCT,ISERIAL,1);
-
-Config USB_ConfigDescriptor =
-{
-	D_CONFIG(sizeof(Config),INTERFACE_COUNT),
-
-	//	CDC
-	{
-		D_IAD(0,2,CDC_COMMUNICATION_INTERFACE_CLASS,CDC_ABSTRACT_CONTROL_MODEL,1),
-
-		//	CDC communication interface
-		D_INTERFACE(CDC_ACM_INTERFACE,1,CDC_COMMUNICATION_INTERFACE_CLASS,CDC_ABSTRACT_CONTROL_MODEL,0),
-		D_CDCCS(CDC_HEADER,0x10,0x01),								// Header (1.10 bcd)
-		D_CDCCS(CDC_CALL_MANAGEMENT,1,1),							// Device handles call management
-		D_CDCCS4(CDC_ABSTRACT_CONTROL_MANAGEMENT,2),				// SET_LINE_CODING, GET_LINE_CODING, SET_CONTROL_LINE_STATE supported
-		D_CDCCS(CDC_UNION,CDC_ACM_INTERFACE,CDC_DATA_INTERFACE),	// Communication interface is master, data interface is slave 0
-		D_ENDPOINT(USB_ENDPOINT_IN (CDC_ENDPOINT_ACM),USB_ENDPOINT_TYPE_INTERRUPT,0x10,0x40),
-
-		//	CDC data interface
-		D_INTERFACE(CDC_DATA_INTERFACE,2,CDC_DATA_INTERFACE_CLASS,0,0),
-		D_ENDPOINT(USB_ENDPOINT_OUT(CDC_ENDPOINT_OUT),USB_ENDPOINT_TYPE_BULK,0x40,0),
-		D_ENDPOINT(USB_ENDPOINT_IN (CDC_ENDPOINT_IN ),USB_ENDPOINT_TYPE_BULK,0x40,0)
-	},
-
-#ifdef HID_ENABLED
-	// HID
-	{
-		D_INTERFACE(HID_INTERFACE,1,3,0,0),
-		D_HIDREPORT(30),
-		D_ENDPOINT(USB_ENDPOINT_IN (HID_ENDPOINT_INT),USB_ENDPOINT_TYPE_INTERRUPT,0x40,0x40)
-	}
-#endif	
-};
-
diff --git a/bootloaders/caterina/src/USBDesc.h b/bootloaders/caterina/src/USBDesc.h
deleted file mode 100644
index fa962e9..0000000
--- a/bootloaders/caterina/src/USBDesc.h
+++ /dev/null
@@ -1,60 +0,0 @@
-
-
-/* Copyright (c) 2011, Peter Barrett  
-**  
-** Permission to use, copy, modify, and/or distribute this software for  
-** any purpose with or without fee is hereby granted, provided that the  
-** above copyright notice and this permission notice appear in all copies.  
-** 
-** THE SOFTWARE IS PROVIDED "AS IS" AND 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, DIRECT, 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 HID_ENABLED		// HID is NOT enabled
-	#define CDC_ACM_INTERFACE	0	// CDC ACM
-	#define CDC_DATA_INTERFACE	1	// CDC Data
-	#define CDC_ENDPOINT_ACM	1
-	#define CDC_ENDPOINT_OUT	2
-	#define CDC_ENDPOINT_IN		3
-	#define INTERFACE_COUNT		2	// 2 for CDC
-#else					// HID is enabled
-	#define CDC_ACM_INTERFACE	0	// CDC ACM
-	#define CDC_DATA_INTERFACE	1	// CDC Data
-	#define CDC_ENDPOINT_ACM	1
-	#define CDC_ENDPOINT_OUT	2
-	#define CDC_ENDPOINT_IN		3
-	#define HID_INTERFACE		2	// HID Interface
-	#define HID_ENDPOINT_INT	4
-	#define INTERFACE_COUNT		3	// 2 for CDC + 1 for hid
-#endif 
-
-typedef struct
-{
-	ConfigDescriptor	config;
-	CDCDescriptor		cdc;
-#ifdef HID_ENABLED
-	HIDDescriptor		hid;
-#endif
-} Config;
-
-extern Config USB_ConfigDescriptor PROGMEM;
-extern DeviceDescriptor USB_DeviceDescriptor PROGMEM;
-extern DeviceDescriptor USB_DeviceDescriptorA PROGMEM;
-
-extern const uint16_t STRING_LANGUAGE[2] PROGMEM;
-extern const uint16_t STRING_IPRODUCT[28] PROGMEM;
-extern const uint16_t STRING_IMANUFACTURER[12] PROGMEM;
-extern const uint16_t STRING_SERIAL[13] PROGMEM;
-
-#define IMANUFACTURER	1
-#define IPRODUCT		2
-#define ISERIAL			3
-
-#define CDC_TX CDC_ENDPOINT_IN
-#define CDC_RX CDC_ENDPOINT_OUT
\ No newline at end of file