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-rw-r--r--bootloaders/caterina/Caterina-Leonardo.hex120
-rwxr-xr-xbootloaders/caterina/Caterina.c698
-rwxr-xr-xbootloaders/caterina/Caterina.h99
-rw-r--r--bootloaders/caterina/Caterina.hex256
-rwxr-xr-xbootloaders/caterina/Descriptors.c265
-rwxr-xr-xbootloaders/caterina/Descriptors.h139
-rwxr-xr-x[-rw-r--r--]bootloaders/caterina/Makefile822
-rw-r--r--bootloaders/caterina/src/Caterina.cpp251
-rw-r--r--bootloaders/caterina/src/Platform.h49
-rw-r--r--bootloaders/caterina/src/USBCore.cpp512
-rw-r--r--bootloaders/caterina/src/USBCore.h246
-rw-r--r--bootloaders/caterina/src/USBDesc.cpp83
-rw-r--r--bootloaders/caterina/src/USBDesc.h60
13 files changed, 2174 insertions, 1426 deletions
diff --git a/bootloaders/caterina/Caterina-Leonardo.hex b/bootloaders/caterina/Caterina-Leonardo.hex
deleted file mode 100644
index ea2af98..0000000
--- a/bootloaders/caterina/Caterina-Leonardo.hex
+++ /dev/null
@@ -1,120 +0,0 @@
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-:107B50008097B1F483E068E871E041E050E059D0EB
-:107B6000112329F0412F50E083E8BE0152D083E475
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-:00000001FF
diff --git a/bootloaders/caterina/Caterina.c b/bootloaders/caterina/Caterina.c
new file mode 100755
index 0000000..c8e82a9
--- /dev/null
+++ b/bootloaders/caterina/Caterina.c
@@ -0,0 +1,698 @@
+/*
+ LUFA Library
+ Copyright (C) Dean Camera, 2011.
+
+ dean [at] fourwalledcubicle [dot] com
+ www.lufa-lib.org
+*/
+
+/*
+ Copyright 2011 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 CDC class bootloader. This file contains the complete bootloader logic.
+ */
+
+#define INCLUDE_FROM_CATERINA_C
+#include "Caterina.h"
+
+/** Contains the current baud rate and other settings of the first virtual serial port. This must be retained as some
+ * operating systems will not open the port unless the settings can be set successfully.
+ */
+static CDC_LineEncoding_t LineEncoding = { .BaudRateBPS = 0,
+ .CharFormat = CDC_LINEENCODING_OneStopBit,
+ .ParityType = CDC_PARITY_None,
+ .DataBits = 8 };
+
+/** Current address counter. This stores the current address of the FLASH or EEPROM as set by the host,
+ * and is used when reading or writing to the AVRs memory (either FLASH or EEPROM depending on the issued
+ * command.)
+ */
+static uint32_t CurrAddress;
+
+/** Flag to indicate if the bootloader should be running, or should exit and allow the application code to run
+ * via a watchdog reset. When cleared the bootloader will exit, starting the watchdog and entering an infinite
+ * loop until the AVR restarts and the application runs.
+ */
+static bool RunBootloader = true;
+
+/* Pulse generation counters to keep track of the time remaining for each pulse type */
+#define TX_RX_LED_PULSE_PERIOD 100
+uint16_t TxLEDPulse = 0; // time remaining for Tx LED pulse
+uint16_t RxLEDPulse = 0; // time remaining for Rx LED pulse
+
+/* Bootloader timeout timer */
+uint16_t Timeout = 0;
+
+uint16_t bootKey = 0x7777;
+volatile uint16_t *const bootKeyPtr = (volatile uint16_t *)0x0A00;
+
+void StartSketch(void)
+{
+ cli();
+
+ /* Undo TIMER1 setup and clear the count before running the sketch */
+ TIMSK1 = 0;
+ TCCR1B = 0;
+ TCNT1H = 0; // 16-bit write to TCNT1 requires high byte be written first
+ TCNT1L = 0;
+
+ /* Relocate the interrupt vector table to the application section */
+ MCUCR = (1 << IVCE);
+ MCUCR = 0;
+
+ L_LED_OFF();
+ TX_LED_OFF();
+ RX_LED_OFF();
+
+ /* jump to beginning of application space */
+ __asm__ volatile("jmp 0x0000");
+}
+
+/* Breathing animation on L LED indicates bootloader is running */
+uint16_t LLEDPulse;
+void LEDPulse(void)
+{
+ LLEDPulse++;
+ uint8_t p = LLEDPulse >> 8;
+ if (p > 127)
+ p = 254-p;
+ p += p;
+ if (((uint8_t)LLEDPulse) > p)
+ L_LED_OFF();
+ else
+ L_LED_ON();
+}
+
+/** Main program entry point. This routine configures the hardware required by the bootloader, then continuously
+ * runs the bootloader processing routine until instructed to soft-exit, or hard-reset via the watchdog to start
+ * the loaded application code.
+ */
+int main(void)
+{
+ /* Watchdog may be configured with a 15 ms period so must disable it before doing anything else */
+ wdt_disable();
+
+ /* Check the reason for the reset and act accordingly */
+ uint8_t mcusr_state = MCUSR; // store the initial state of the Status register
+ MCUSR = 0; // clear all reset flags
+ // After a power-on reset skip the bootloader and jump straight to sketch
+ // if one exists.
+ if (mcusr_state & (1<<PORF) && pgm_read_word(0) != 0xFFFF) {
+ StartSketch();
+ }
+ uint16_t bootKeyPtrVal = *bootKeyPtr;
+ *bootKeyPtr = 0;
+ if ((mcusr_state & (1<<WDRF)) && (bootKeyPtrVal != bootKey) && (pgm_read_word(0) != 0xFFFF)) {
+ StartSketch();
+ }
+
+ /* Setup hardware required for the bootloader */
+ SetupHardware();
+
+ /* Enable global interrupts so that the USB stack can function */
+ sei();
+
+ while (RunBootloader)
+ {
+ CDC_Task();
+ USB_USBTask();
+ /* Time out and start the sketch if one is present */
+ if (Timeout > 8000)
+ RunBootloader = false;
+
+ LEDPulse();
+ }
+
+ /* Disconnect from the host - USB interface will be reset later along with the AVR */
+ USB_Detach();
+
+ /* Jump to beginning of application space to run the sketch - do not reset */
+ StartSketch();
+}
+
+/** Configures all hardware required for the bootloader. */
+void SetupHardware(void)
+{
+ /* Disable watchdog if enabled by bootloader/fuses */
+ MCUSR &= ~(1 << WDRF);
+ wdt_disable();
+
+ /* Disable clock division */
+ clock_prescale_set(clock_div_1);
+
+ /* Relocate the interrupt vector table to the bootloader section */
+ MCUCR = (1 << IVCE);
+ MCUCR = (1 << IVSEL);
+
+ LED_SETUP();
+ CPU_PRESCALE(0);
+ L_LED_OFF();
+ TX_LED_OFF();
+ RX_LED_OFF();
+
+ /* Initialize TIMER1 to handle bootloader timeout and LED tasks.
+ * With 16 MHz clock and 1/64 prescaler, timer 1 is clocked at 250 kHz
+ * Our chosen compare match generates an interrupt every 1 ms.
+ * This interrupt is disabled selectively when doing memory reading, erasing,
+ * or writing since SPM has tight timing requirements.
+ */
+ OCR1AH = 0;
+ OCR1AL = 250;
+ TIMSK1 = (1 << OCIE1A); // enable timer 1 output compare A match interrupt
+ TCCR1B = ((1 << CS11) | (1 << CS10)); // 1/64 prescaler on timer 1 input
+
+ /* Initialize USB Subsystem */
+ USB_Init();
+}
+
+//uint16_t ctr = 0;
+ISR(TIMER1_COMPA_vect, ISR_BLOCK)
+{
+ /* Reset counter */
+ TCNT1H = 0;
+ TCNT1L = 0;
+
+ /* Check whether the TX or RX LED one-shot period has elapsed. if so, turn off the LED */
+ if (TxLEDPulse && !(--TxLEDPulse))
+ TX_LED_OFF();
+ if (RxLEDPulse && !(--RxLEDPulse))
+ RX_LED_OFF();
+
+ if (pgm_read_word(0) != 0xFFFF)
+ Timeout++;
+}
+
+/** Event handler for the USB_ConfigurationChanged event. This configures the device's endpoints ready
+ * to relay data to and from the attached USB host.
+ */
+void EVENT_USB_Device_ConfigurationChanged(void)
+{
+ /* Setup CDC Notification, Rx and Tx Endpoints */
+ Endpoint_ConfigureEndpoint(CDC_NOTIFICATION_EPNUM, EP_TYPE_INTERRUPT,
+ ENDPOINT_DIR_IN, CDC_NOTIFICATION_EPSIZE,
+ ENDPOINT_BANK_SINGLE);
+
+ Endpoint_ConfigureEndpoint(CDC_TX_EPNUM, EP_TYPE_BULK,
+ ENDPOINT_DIR_IN, CDC_TXRX_EPSIZE,
+ ENDPOINT_BANK_SINGLE);
+
+ Endpoint_ConfigureEndpoint(CDC_RX_EPNUM, EP_TYPE_BULK,
+ ENDPOINT_DIR_OUT, CDC_TXRX_EPSIZE,
+ ENDPOINT_BANK_SINGLE);
+}
+
+/** 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)
+{
+ /* Ignore any requests that aren't directed to the CDC interface */
+ if ((USB_ControlRequest.bmRequestType & (CONTROL_REQTYPE_TYPE | CONTROL_REQTYPE_RECIPIENT)) !=
+ (REQTYPE_CLASS | REQREC_INTERFACE))
+ {
+ return;
+ }
+
+ /* Process CDC specific control requests */
+ switch (USB_ControlRequest.bRequest)
+ {
+ case CDC_REQ_GetLineEncoding:
+ if (USB_ControlRequest.bmRequestType == (REQDIR_DEVICETOHOST | REQTYPE_CLASS | REQREC_INTERFACE))
+ {
+ Endpoint_ClearSETUP();
+
+ /* Write the line coding data to the control endpoint */
+ Endpoint_Write_Control_Stream_LE(&LineEncoding, sizeof(CDC_LineEncoding_t));
+ Endpoint_ClearOUT();
+ }
+
+ break;
+ case CDC_REQ_SetLineEncoding:
+ if (USB_ControlRequest.bmRequestType == (REQDIR_HOSTTODEVICE | REQTYPE_CLASS | REQREC_INTERFACE))
+ {
+ Endpoint_ClearSETUP();
+
+ /* Read the line coding data in from the host into the global struct */
+ Endpoint_Read_Control_Stream_LE(&LineEncoding, sizeof(CDC_LineEncoding_t));
+ Endpoint_ClearIN();
+ }
+
+ break;
+ }
+}
+
+#if !defined(NO_BLOCK_SUPPORT)
+/** Reads or writes a block of EEPROM or FLASH memory to or from the appropriate CDC data endpoint, depending
+ * on the AVR910 protocol command issued.
+ *
+ * \param[in] Command Single character AVR910 protocol command indicating what memory operation to perform
+ */
+static void ReadWriteMemoryBlock(const uint8_t Command)
+{
+ uint16_t BlockSize;
+ char MemoryType;
+
+ bool HighByte = false;
+ uint8_t LowByte = 0;
+
+ BlockSize = (FetchNextCommandByte() << 8);
+ BlockSize |= FetchNextCommandByte();
+
+ MemoryType = FetchNextCommandByte();
+
+ if ((MemoryType != 'E') && (MemoryType != 'F'))
+ {
+ /* Send error byte back to the host */
+ WriteNextResponseByte('?');
+
+ return;
+ }
+
+ /* Disable timer 1 interrupt - can't afford to process nonessential interrupts
+ * while doing SPM tasks */
+ TIMSK1 = 0;
+
+ /* Check if command is to read memory */
+ if (Command == 'g')
+ {
+ /* Re-enable RWW section */
+ boot_rww_enable();
+
+ while (BlockSize--)
+ {
+ if (MemoryType == 'F')
+ {
+ /* Read the next FLASH byte from the current FLASH page */
+ #if (FLASHEND > 0xFFFF)
+ WriteNextResponseByte(pgm_read_byte_far(CurrAddress | HighByte));
+ #else
+ WriteNextResponseByte(pgm_read_byte(CurrAddress | HighByte));
+ #endif
+
+ /* If both bytes in current word have been read, increment the address counter */
+ if (HighByte)
+ CurrAddress += 2;
+
+ HighByte = !HighByte;
+ }
+ else
+ {
+ /* Read the next EEPROM byte into the endpoint */
+ WriteNextResponseByte(eeprom_read_byte((uint8_t*)(intptr_t)(CurrAddress >> 1)));
+
+ /* Increment the address counter after use */
+ CurrAddress += 2;
+ }
+ }
+ }
+ else
+ {
+ uint32_t PageStartAddress = CurrAddress;
+
+ if (MemoryType == 'F')
+ {
+ boot_page_erase(PageStartAddress);
+ boot_spm_busy_wait();
+ }
+
+ while (BlockSize--)
+ {
+ if (MemoryType == 'F')
+ {
+ /* If both bytes in current word have been written, increment the address counter */
+ if (HighByte)
+ {
+ /* Write the next FLASH word to the current FLASH page */
+ boot_page_fill(CurrAddress, ((FetchNextCommandByte() << 8) | LowByte));
+
+ /* Increment the address counter after use */
+ CurrAddress += 2;
+ }
+ else
+ {
+ LowByte = FetchNextCommandByte();
+ }
+
+ HighByte = !HighByte;
+ }
+ else
+ {
+ /* Write the next EEPROM byte from the endpoint */
+ eeprom_write_byte((uint8_t*)((intptr_t)(CurrAddress >> 1)), FetchNextCommandByte());
+
+ /* Increment the address counter after use */
+ CurrAddress += 2;
+ }
+ }
+
+ /* If in FLASH programming mode, commit the page after writing */
+ if (MemoryType == 'F')
+ {
+ /* Commit the flash page to memory */
+ boot_page_write(PageStartAddress);
+
+ /* Wait until write operation has completed */
+ boot_spm_busy_wait();
+ }
+
+ /* Send response byte back to the host */
+ WriteNextResponseByte('\r');
+ }
+
+ /* Re-enable timer 1 interrupt disabled earlier in this routine */
+ TIMSK1 = (1 << OCIE1A);
+}
+#endif
+
+/** Retrieves the next byte from the host in the CDC data OUT endpoint, and clears the endpoint bank if needed
+ * to allow reception of the next data packet from the host.
+ *
+ * \return Next received byte from the host in the CDC data OUT endpoint
+ */
+static uint8_t FetchNextCommandByte(void)
+{
+ /* Select the OUT endpoint so that the next data byte can be read */
+ Endpoint_SelectEndpoint(CDC_RX_EPNUM);
+
+ /* If OUT endpoint empty, clear it and wait for the next packet from the host */
+ while (!(Endpoint_IsReadWriteAllowed()))
+ {
+ Endpoint_ClearOUT();
+
+ while (!(Endpoint_IsOUTReceived()))
+ {
+ if (USB_DeviceState == DEVICE_STATE_Unattached)
+ return 0;
+ }
+ }
+
+ /* Fetch the next byte from the OUT endpoint */
+ return Endpoint_Read_8();
+}
+
+/** Writes the next response byte to the CDC data IN endpoint, and sends the endpoint back if needed to free up the
+ * bank when full ready for the next byte in the packet to the host.
+ *
+ * \param[in] Response Next response byte to send to the host
+ */
+static void WriteNextResponseByte(const uint8_t Response)
+{
+ /* Select the IN endpoint so that the next data byte can be written */
+ Endpoint_SelectEndpoint(CDC_TX_EPNUM);
+
+ /* If IN endpoint full, clear it and wait until ready for the next packet to the host */
+ if (!(Endpoint_IsReadWriteAllowed()))
+ {
+ Endpoint_ClearIN();
+
+ while (!(Endpoint_IsINReady()))
+ {
+ if (USB_DeviceState == DEVICE_STATE_Unattached)
+ return;
+ }
+ }
+
+ /* Write the next byte to the IN endpoint */
+ Endpoint_Write_8(Response);
+
+ TX_LED_ON();
+ TxLEDPulse = TX_RX_LED_PULSE_PERIOD;
+}
+
+#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'
+
+/** Task to read in AVR910 commands from the CDC data OUT endpoint, process them, perform the required actions
+ * and send the appropriate response back to the host.
+ */
+void CDC_Task(void)
+{
+ /* Select the OUT endpoint */
+ Endpoint_SelectEndpoint(CDC_RX_EPNUM);
+
+ /* Check if endpoint has a command in it sent from the host */
+ if (!(Endpoint_IsOUTReceived()))
+ return;
+
+ RX_LED_ON();
+ RxLEDPulse = TX_RX_LED_PULSE_PERIOD;
+
+ /* Read in the bootloader command (first byte sent from host) */
+ uint8_t Command = FetchNextCommandByte();
+
+ if (Command == 'E')
+ {
+ RunBootloader = false;
+
+ // Send confirmation byte back to the host
+ WriteNextResponseByte('\r');
+ }
+ else if (Command == 'T')
+ {
+ FetchNextCommandByte();
+
+ // Send confirmation byte back to the host
+ WriteNextResponseByte('\r');
+ }
+ else if ((Command == 'L') || (Command == 'P'))
+ {
+ // Send confirmation byte back to the host
+ WriteNextResponseByte('\r');
+ }
+ else if (Command == 't')
+ {
+ // Return ATMEGA128 part code - this is only to allow AVRProg to use the bootloader
+ WriteNextResponseByte(0x44);
+ WriteNextResponseByte(0x00);
+ }
+ else if (Command == 'a')
+ {
+ // Indicate auto-address increment is supported
+ WriteNextResponseByte('Y');
+ }
+ else if (Command == 'A')
+ {
+ // Set the current address to that given by the host
+ CurrAddress = (FetchNextCommandByte() << 9);
+ CurrAddress |= (FetchNextCommandByte() << 1);
+
+ // Send confirmation byte back to the host
+ WriteNextResponseByte('\r');
+ }
+ else if (Command == 'p')
+ {
+ // Indicate serial programmer back to the host
+ WriteNextResponseByte('S');
+ }
+ else if (Command == 'S')
+ {
+ // Write the 7-byte software identifier to the endpoint
+ for (uint8_t CurrByte = 0; CurrByte < 7; CurrByte++)
+ WriteNextResponseByte(SOFTWARE_IDENTIFIER[CurrByte]);
+ }
+ else if (Command == 'V')
+ {
+ WriteNextResponseByte('0' + BOOTLOADER_VERSION_MAJOR);
+ WriteNextResponseByte('0' + BOOTLOADER_VERSION_MINOR);
+ }
+ else if (Command == 's')
+ {
+ WriteNextResponseByte(AVR_SIGNATURE_3);
+ WriteNextResponseByte(AVR_SIGNATURE_2);
+ WriteNextResponseByte(AVR_SIGNATURE_1);
+ }
+ else if (Command == 'e')
+ {
+ // Clear the application section of flash
+ for (uint32_t CurrFlashAddress = 0; CurrFlashAddress < BOOT_START_ADDR; CurrFlashAddress += SPM_PAGESIZE)
+ {
+ boot_page_erase(CurrFlashAddress);
+ boot_spm_busy_wait();
+ boot_page_write(CurrFlashAddress);
+ boot_spm_busy_wait();
+ }
+
+ // Send confirmation byte back to the host
+ WriteNextResponseByte('\r');
+ }
+ #if !defined(NO_LOCK_BYTE_WRITE_SUPPORT)
+ else if (Command == 'l')
+ {
+ // Set the lock bits to those given by the host
+ boot_lock_bits_set(FetchNextCommandByte());
+
+ // Send confirmation byte back to the host
+ WriteNextResponseByte('\r');
+ }
+ #endif
+ else if (Command == 'r')
+ {
+ WriteNextResponseByte(boot_lock_fuse_bits_get(GET_LOCK_BITS));
+ }
+ else if (Command == 'F')
+ {
+ WriteNextResponseByte(boot_lock_fuse_bits_get(GET_LOW_FUSE_BITS));
+ }
+ else if (Command == 'N')
+ {
+ WriteNextResponseByte(boot_lock_fuse_bits_get(GET_HIGH_FUSE_BITS));
+ }
+ else if (Command == 'Q')
+ {
+ WriteNextResponseByte(boot_lock_fuse_bits_get(GET_EXTENDED_FUSE_BITS));
+ }
+ #if !defined(NO_BLOCK_SUPPORT)
+ else if (Command == 'b')
+ {
+ WriteNextResponseByte('Y');
+
+ // Send block size to the host
+ WriteNextResponseByte(SPM_PAGESIZE >> 8);
+ WriteNextResponseByte(SPM_PAGESIZE & 0xFF);
+ }
+ else if ((Command == 'B') || (Command == 'g'))
+ {
+ Timeout = 0;
+ // Delegate the block write/read to a separate function for clarity
+ ReadWriteMemoryBlock(Command);
+ }
+ #endif
+ #if !defined(NO_FLASH_BYTE_SUPPORT)
+ else if (Command == 'C')
+ {
+ // Write the high byte to the current flash page
+ boot_page_fill(CurrAddress, FetchNextCommandByte());
+
+ // Send confirmation byte back to the host
+ WriteNextResponseByte('\r');
+ }
+ else if (Command == 'c')
+ {
+ // Write the low byte to the current flash page
+ boot_page_fill(CurrAddress | 0x01, FetchNextCommandByte());
+
+ // Increment the address
+ CurrAddress += 2;
+
+ // Send confirmation byte back to the host
+ WriteNextResponseByte('\r');
+ }
+ else if (Command == 'm')
+ {
+ // Commit the flash page to memory
+ boot_page_write(CurrAddress);
+
+ // Wait until write operation has completed
+ boot_spm_busy_wait();
+
+ // Send confirmation byte back to the host
+ WriteNextResponseByte('\r');
+ }
+ else if (Command == 'R')
+ {
+ #if (FLASHEND > 0xFFFF)
+ uint16_t ProgramWord = pgm_read_word_far(CurrAddress);
+ #else
+ uint16_t ProgramWord = pgm_read_word(CurrAddress);
+ #endif
+
+ WriteNextResponseByte(ProgramWord >> 8);
+ WriteNextResponseByte(ProgramWord & 0xFF);
+ }
+ #endif
+ #if !defined(NO_EEPROM_BYTE_SUPPORT)
+ else if (Command == 'D')
+ {
+ // Read the byte from the endpoint and write it to the EEPROM
+ eeprom_write_byte((uint8_t*)((intptr_t)(CurrAddress >> 1)), FetchNextCommandByte());
+
+ // Increment the address after use
+ CurrAddress += 2;
+
+ // Send confirmation byte back to the host
+ WriteNextResponseByte('\r');
+ }
+ else if (Command == 'd')
+ {
+ // Read the EEPROM byte and write it to the endpoint
+ WriteNextResponseByte(eeprom_read_byte((uint8_t*)((intptr_t)(CurrAddress >> 1))));
+
+ // Increment the address after use
+ CurrAddress += 2;
+ }
+ #endif
+ else if (Command != 27)
+ {
+ // Unknown (non-sync) command, return fail code
+ WriteNextResponseByte('?');
+ }
+
+
+ /* Select the IN endpoint */
+ Endpoint_SelectEndpoint(CDC_TX_EPNUM);
+
+ /* Remember if the endpoint is completely full before clearing it */
+ bool IsEndpointFull = !(Endpoint_IsReadWriteAllowed());
+
+ /* Send the endpoint data to the host */
+ Endpoint_ClearIN();
+
+ /* If a full endpoint's worth of data was sent, we need to send an empty packet afterwards to signal end of transfer */
+ if (IsEndpointFull)
+ {
+ while (!(Endpoint_IsINReady()))
+ {
+ if (USB_DeviceState == DEVICE_STATE_Unattached)
+ return;
+ }
+
+ Endpoint_ClearIN();
+ }
+
+ /* Wait until the data has been sent to the host */
+ while (!(Endpoint_IsINReady()))
+ {
+ if (USB_DeviceState == DEVICE_STATE_Unattached)
+ return;
+ }
+
+ /* Select the OUT endpoint */
+ Endpoint_SelectEndpoint(CDC_RX_EPNUM);
+
+ /* Acknowledge the command from the host */
+ Endpoint_ClearOUT();
+}
+
diff --git a/bootloaders/caterina/Caterina.h b/bootloaders/caterina/Caterina.h
new file mode 100755
index 0000000..f8251d4
--- /dev/null
+++ b/bootloaders/caterina/Caterina.h
@@ -0,0 +1,99 @@
+/*
+ LUFA Library
+ Copyright (C) Dean Camera, 2011.
+
+ dean [at] fourwalledcubicle [dot] com
+ www.lufa-lib.org
+*/
+
+/*
+ Copyright 2011 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 BootloaderCDC.c.
+ */
+
+#ifndef _CDC_H_
+#define _CDC_H_
+
+ /* Includes: */
+ #include <avr/io.h>
+ #include <avr/wdt.h>
+ #include <avr/boot.h>
+ #include <avr/eeprom.h>
+ #include <avr/power.h>
+ #include <avr/interrupt.h>
+ #include <stdbool.h>
+
+ #include "Descriptors.h"
+
+ #include <LUFA/Drivers/USB/USB.h>
+ /* Macros: */
+ /** Version major of the CDC bootloader. */
+ #define BOOTLOADER_VERSION_MAJOR 0x01
+
+ /** Version minor of the CDC bootloader. */
+ #define BOOTLOADER_VERSION_MINOR 0x00
+
+ /** Hardware version major of the CDC bootloader. */
+ #define BOOTLOADER_HWVERSION_MAJOR 0x01
+
+ /** Hardware version minor of the CDC bootloader. */
+ #define BOOTLOADER_HWVERSION_MINOR 0x00
+
+ /** Eight character bootloader firmware identifier reported to the host when requested */
+ #define SOFTWARE_IDENTIFIER "CATERINA"
+
+ #define CPU_PRESCALE(n) (CLKPR = 0x80, CLKPR = (n))
+ #define LED_SETUP() DDRC |= (1<<7); DDRB |= (1<<0); DDRD |= (1<<5);
+ #define L_LED_OFF() PORTC &= ~(1<<7)
+ #define L_LED_ON() PORTC |= (1<<7)
+ #define L_LED_TOGGLE() 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)
+
+ /* Type Defines: */
+ /** Type define for a non-returning pointer to the start of the loaded application in flash memory. */
+ typedef void (*AppPtr_t)(void) ATTR_NO_RETURN;
+
+ /* Function Prototypes: */
+ void StartSketch(void);
+ void LEDPulse(void);
+
+ void CDC_Task(void);
+ void SetupHardware(void);
+
+ void EVENT_USB_Device_ConfigurationChanged(void);
+
+ #if defined(INCLUDE_FROM_CATERINA_C) || defined(__DOXYGEN__)
+ #if !defined(NO_BLOCK_SUPPORT)
+ static void ReadWriteMemoryBlock(const uint8_t Command);
+ #endif
+ static uint8_t FetchNextCommandByte(void);
+ static void WriteNextResponseByte(const uint8_t Response);
+ #endif
+
+#endif
+
diff --git a/bootloaders/caterina/Caterina.hex b/bootloaders/caterina/Caterina.hex
new file mode 100644
index 0000000..98cf01a
--- /dev/null
+++ b/bootloaders/caterina/Caterina.hex
@@ -0,0 +1,256 @@
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diff --git a/bootloaders/caterina/Descriptors.c b/bootloaders/caterina/Descriptors.c
new file mode 100755
index 0000000..f1756e2
--- /dev/null
+++ b/bootloaders/caterina/Descriptors.c
@@ -0,0 +1,265 @@
+/*
+ LUFA Library
+ Copyright (C) Dean Camera, 2011.
+
+ dean [at] fourwalledcubicle [dot] com
+ www.lufa-lib.org
+*/
+
+/*
+ Copyright 2011 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
+ *
+ * USB Device Descriptors, for library use when in USB device mode. Descriptors are special
+ * computer-readable structures which the host requests upon device enumeration, to determine
+ * the device's capabilities and functions.
+ */
+
+#include "Descriptors.h"
+
+/** Device descriptor structure. This descriptor, located in SRAM memory, describes the overall
+ * device characteristics, including the supported USB version, control endpoint size and the
+ * number of device configurations. The descriptor is read out by the USB host when the enumeration
+ * process begins.
+ */
+const USB_Descriptor_Device_t DeviceDescriptor =
+{
+ .Header = {.Size = sizeof(USB_Descriptor_Device_t), .Type = DTYPE_Device},
+
+ .USBSpecification = VERSION_BCD(01.10),
+ .Class = CDC_CSCP_CDCClass,
+ .SubClass = CDC_CSCP_NoSpecificSubclass,
+ .Protocol = CDC_CSCP_NoSpecificProtocol,
+
+ .Endpoint0Size = FIXED_CONTROL_ENDPOINT_SIZE,
+
+ .VendorID = 0x2341,
+ .ProductID = 0x0701,
+ .ReleaseNumber = VERSION_BCD(00.01),
+
+ .ManufacturerStrIndex = 0x02,
+ .ProductStrIndex = 0x01,
+ .SerialNumStrIndex = NO_DESCRIPTOR,
+
+ .NumberOfConfigurations = FIXED_NUM_CONFIGURATIONS
+};
+
+/** Configuration descriptor structure. This descriptor, located in SRAM memory, describes the usage
+ * of the device in one of its supported configurations, including information about any device interfaces
+ * and endpoints. The descriptor is read out by the USB host during the enumeration process when selecting
+ * a configuration so that the host may correctly communicate with the USB device.
+ */
+const USB_Descriptor_Configuration_t ConfigurationDescriptor =
+{
+ .Config =
+ {
+ .Header = {.Size = sizeof(USB_Descriptor_Configuration_Header_t), .Type = DTYPE_Configuration},
+
+ .TotalConfigurationSize = sizeof(USB_Descriptor_Configuration_t),
+ .TotalInterfaces = 2,
+
+ .ConfigurationNumber = 1,
+ .ConfigurationStrIndex = NO_DESCRIPTOR,
+
+ .ConfigAttributes = USB_CONFIG_ATTR_BUSPOWERED,
+
+ .MaxPowerConsumption = USB_CONFIG_POWER_MA(100)
+ },
+
+ .CDC_CCI_Interface =
+ {
+ .Header = {.Size = sizeof(USB_Descriptor_Interface_t), .Type = DTYPE_Interface},
+
+ .InterfaceNumber = 0,
+ .AlternateSetting = 0,
+
+ .TotalEndpoints = 1,
+
+ .Class = CDC_CSCP_CDCClass,
+ .SubClass = CDC_CSCP_ACMSubclass,
+ .Protocol = CDC_CSCP_ATCommandProtocol,
+
+ .InterfaceStrIndex = NO_DESCRIPTOR
+ },
+
+ .CDC_Functional_Header =
+ {
+ .Header = {.Size = sizeof(USB_CDC_Descriptor_FunctionalHeader_t), .Type = DTYPE_CSInterface},
+ .Subtype = 0x00,
+
+ .CDCSpecification = VERSION_BCD(01.10),
+ },
+
+ .CDC_Functional_ACM =
+ {
+ .Header = {.Size = sizeof(USB_CDC_Descriptor_FunctionalACM_t), .Type = DTYPE_CSInterface},
+ .Subtype = 0x02,
+
+ .Capabilities = 0x04,
+ },
+
+ .CDC_Functional_Union =
+ {
+ .Header = {.Size = sizeof(USB_CDC_Descriptor_FunctionalUnion_t), .Type = DTYPE_CSInterface},
+ .Subtype = 0x06,
+
+ .MasterInterfaceNumber = 0,
+ .SlaveInterfaceNumber = 1,
+ },
+
+ .CDC_NotificationEndpoint =
+ {
+ .Header = {.Size = sizeof(USB_Descriptor_Endpoint_t), .Type = DTYPE_Endpoint},
+
+ .EndpointAddress = (ENDPOINT_DIR_IN | CDC_NOTIFICATION_EPNUM),
+ .Attributes = (EP_TYPE_INTERRUPT | ENDPOINT_ATTR_NO_SYNC | ENDPOINT_USAGE_DATA),
+ .EndpointSize = CDC_NOTIFICATION_EPSIZE,
+ .PollingIntervalMS = 0xFF
+ },
+
+ .CDC_DCI_Interface =
+ {
+ .Header = {.Size = sizeof(USB_Descriptor_Interface_t), .Type = DTYPE_Interface},
+
+ .InterfaceNumber = 1,
+ .AlternateSetting = 0,
+
+ .TotalEndpoints = 2,
+
+ .Class = CDC_CSCP_CDCDataClass,
+ .SubClass = CDC_CSCP_NoDataSubclass,
+ .Protocol = CDC_CSCP_NoDataProtocol,
+
+ .InterfaceStrIndex = NO_DESCRIPTOR
+ },
+
+ .CDC_DataOutEndpoint =
+ {
+ .Header = {.Size = sizeof(USB_Descriptor_Endpoint_t), .Type = DTYPE_Endpoint},
+
+ .EndpointAddress = (ENDPOINT_DIR_OUT | CDC_RX_EPNUM),
+ .Attributes = (EP_TYPE_BULK | ENDPOINT_ATTR_NO_SYNC | ENDPOINT_USAGE_DATA),
+ .EndpointSize = CDC_TXRX_EPSIZE,
+ .PollingIntervalMS = 0x01
+ },
+
+ .CDC_DataInEndpoint =
+ {
+ .Header = {.Size = sizeof(USB_Descriptor_Endpoint_t), .Type = DTYPE_Endpoint},
+
+ .EndpointAddress = (ENDPOINT_DIR_IN | CDC_TX_EPNUM),
+ .Attributes = (EP_TYPE_BULK | ENDPOINT_ATTR_NO_SYNC | ENDPOINT_USAGE_DATA),
+ .EndpointSize = CDC_TXRX_EPSIZE,
+ .PollingIntervalMS = 0x01
+ }
+};
+
+/** Language descriptor structure. This descriptor, located in SRAM memory, is returned when the host requests
+ * the string descriptor with index 0 (the first index). It is actually an array of 16-bit integers, which indicate
+ * via the language ID table available at USB.org what languages the device supports for its string descriptors.
+ */
+const USB_Descriptor_String_t LanguageString =
+{
+ .Header = {.Size = USB_STRING_LEN(1), .Type = DTYPE_String},
+
+ .UnicodeString = {LANGUAGE_ID_ENG}
+};
+
+/** Product descriptor string. This is a Unicode string containing the product's details in human readable form,
+ * and is read out upon request by the host when the appropriate string ID is requested, listed in the Device
+ * Descriptor.
+ */
+const USB_Descriptor_String_t ProductString =
+{
+ .Header = {.Size = USB_STRING_LEN(16), .Type = DTYPE_String},
+
+ .UnicodeString = L"Arduino Leonardo"
+};
+/*
+const USB_Descriptor_String_t SerialNumString =
+{
+ .Header = {.Size = USB_STRING_LEN(12), .Type = DTYPE_String},
+
+ .UnicodeString = L"000000001452"
+};
+*/
+const USB_Descriptor_String_t ManufNameString =
+{
+ .Header = {.Size = USB_STRING_LEN(11), .Type = DTYPE_String},
+
+ .UnicodeString = L"Arduino LLC"
+};
+
+/** This function is called by the library when in device mode, and must be overridden (see LUFA library "USB Descriptors"
+ * documentation) by the application code so that the address and size of a requested descriptor can be given
+ * to the USB library. When the device receives a Get Descriptor request on the control endpoint, this function
+ * is called so that the descriptor details can be passed back and the appropriate descriptor sent back to the
+ * USB host.
+ */
+uint16_t CALLBACK_USB_GetDescriptor(const uint16_t wValue,
+ const uint8_t wIndex,
+ const void** const DescriptorAddress)
+{
+ const uint8_t DescriptorType = (wValue >> 8);
+ const uint8_t DescriptorNumber = (wValue & 0xFF);
+
+ const void* Address = NULL;
+ uint16_t Size = NO_DESCRIPTOR;
+
+ switch (DescriptorType)
+ {
+ case DTYPE_Device:
+ Address = &DeviceDescriptor;
+ Size = sizeof(USB_Descriptor_Device_t);
+ break;
+ case DTYPE_Configuration:
+ Address = &ConfigurationDescriptor;
+ Size = sizeof(USB_Descriptor_Configuration_t);
+ break;
+ case DTYPE_String:
+ if (!(DescriptorNumber))
+ {
+ Address = &LanguageString;
+ Size = LanguageString.Header.Size;
+ }
+ else if (DescriptorNumber == DeviceDescriptor.ProductStrIndex)
+ {
+ Address = &ProductString;
+ Size = ProductString.Header.Size;
+// } else if (DescriptorNumber == DeviceDescriptor.SerialNumStrIndex)
+// {
+// Address = &SerialNumString;
+// Size = SerialNumString.Header.Size;
+ } else if (DescriptorNumber == DeviceDescriptor.ManufacturerStrIndex)
+ {
+ Address = &ManufNameString;
+ Size = ManufNameString.Header.Size;
+ }
+
+ break;
+ }
+
+ *DescriptorAddress = Address;
+ return Size;
+}
+
diff --git a/bootloaders/caterina/Descriptors.h b/bootloaders/caterina/Descriptors.h
new file mode 100755
index 0000000..94091ae
--- /dev/null
+++ b/bootloaders/caterina/Descriptors.h
@@ -0,0 +1,139 @@
+/*
+ LUFA Library
+ Copyright (C) Dean Camera, 2011.
+
+ dean [at] fourwalledcubicle [dot] com
+ www.lufa-lib.org
+*/
+
+/*
+ Copyright 2011 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 Descriptors.c.
+ */
+
+#ifndef _DESCRIPTORS_H_
+#define _DESCRIPTORS_H_
+
+ /* Includes: */
+ #include <LUFA/Drivers/USB/USB.h>
+
+ /* Macros: */
+ #if defined(__AVR_AT90USB1287__)
+ #define AVR_SIGNATURE_1 0x1E
+ #define AVR_SIGNATURE_2 0x97
+ #define AVR_SIGNATURE_3 0x82
+ #elif defined(__AVR_AT90USB647__)
+ #define AVR_SIGNATURE_1 0x1E
+ #define AVR_SIGNATURE_2 0x96
+ #define AVR_SIGNATURE_3 0x82
+ #elif defined(__AVR_AT90USB1286__)
+ #define AVR_SIGNATURE_1 0x1E
+ #define AVR_SIGNATURE_2 0x97
+ #define AVR_SIGNATURE_3 0x82
+ #elif defined(__AVR_AT90USB646__)
+ #define AVR_SIGNATURE_1 0x1E
+ #define AVR_SIGNATURE_2 0x96
+ #define AVR_SIGNATURE_3 0x82
+ #elif defined(__AVR_ATmega32U6__)
+ #define AVR_SIGNATURE_1 0x1E
+ #define AVR_SIGNATURE_2 0x95
+ #define AVR_SIGNATURE_3 0x88
+ #elif defined(__AVR_ATmega32U4__)
+ #define AVR_SIGNATURE_1 0x1E
+ #define AVR_SIGNATURE_2 0x95
+ #define AVR_SIGNATURE_3 0x87
+ #elif defined(__AVR_ATmega16U4__)
+ #define AVR_SIGNATURE_1 0x1E
+ #define AVR_SIGNATURE_2 0x94
+ #define AVR_SIGNATURE_3 0x88
+ #elif defined(__AVR_ATmega32U2__)
+ #define AVR_SIGNATURE_1 0x1E
+ #define AVR_SIGNATURE_2 0x95
+ #define AVR_SIGNATURE_3 0x8A
+ #elif defined(__AVR_ATmega16U2__)
+ #define AVR_SIGNATURE_1 0x1E
+ #define AVR_SIGNATURE_2 0x94
+ #define AVR_SIGNATURE_3 0x89
+ #elif defined(__AVR_AT90USB162__)
+ #define AVR_SIGNATURE_1 0x1E
+ #define AVR_SIGNATURE_2 0x94
+ #define AVR_SIGNATURE_3 0x82
+ #elif defined(__AVR_ATmega8U2__)
+ #define AVR_SIGNATURE_1 0x1E
+ #define AVR_SIGNATURE_2 0x93
+ #define AVR_SIGNATURE_3 0x89
+ #elif defined(__AVR_AT90USB82__)
+ #define AVR_SIGNATURE_1 0x1E
+ #define AVR_SIGNATURE_2 0x94
+ #define AVR_SIGNATURE_3 0x82
+ #else
+ #error The selected AVR part is not currently supported by this bootloader.
+ #endif
+
+ /** Endpoint number for the CDC control interface event notification endpoint. */
+ #define CDC_NOTIFICATION_EPNUM 2
+
+ /** Endpoint number for the CDC data interface TX (data IN) endpoint. */
+ #define CDC_TX_EPNUM 3
+
+ /** Endpoint number for the CDC data interface RX (data OUT) endpoint. */
+ #define CDC_RX_EPNUM 4
+
+ /** Size of the CDC data interface TX and RX data endpoint banks, in bytes. */
+ #define CDC_TXRX_EPSIZE 16
+
+ /** Size of the CDC control interface notification endpoint bank, in bytes. */
+ #define CDC_NOTIFICATION_EPSIZE 8
+
+ /* Type Defines: */
+ /** Type define for the device configuration descriptor structure. This must be defined in the
+ * application code, as the configuration descriptor contains several sub-descriptors which
+ * vary between devices, and which describe the device's usage to the host.
+ */
+ typedef struct
+ {
+ USB_Descriptor_Configuration_Header_t Config;
+
+ // CDC Control Interface
+ USB_Descriptor_Interface_t CDC_CCI_Interface;
+ USB_CDC_Descriptor_FunctionalHeader_t CDC_Functional_Header;
+ USB_CDC_Descriptor_FunctionalACM_t CDC_Functional_ACM;
+ USB_CDC_Descriptor_FunctionalUnion_t CDC_Functional_Union;
+ USB_Descriptor_Endpoint_t CDC_NotificationEndpoint;
+
+ // CDC Data Interface
+ USB_Descriptor_Interface_t CDC_DCI_Interface;
+ USB_Descriptor_Endpoint_t CDC_DataOutEndpoint;
+ USB_Descriptor_Endpoint_t CDC_DataInEndpoint;
+ } USB_Descriptor_Configuration_t;
+
+ /* Function Prototypes: */
+ uint16_t CALLBACK_USB_GetDescriptor(const uint16_t wValue,
+ const uint8_t wIndex,
+ const void** const DescriptorAddress)
+ ATTR_WARN_UNUSED_RESULT ATTR_NON_NULL_PTR_ARG(3);
+
+#endif
+
diff --git a/bootloaders/caterina/Makefile b/bootloaders/caterina/Makefile
index 8075a56..5439b5b 100644..100755
--- a/bootloaders/caterina/Makefile
+++ b/bootloaders/caterina/Makefile
@@ -1,105 +1,717 @@
-###############################################################################
-# Makefile for Caterina (formerly DiskLoader)
-###############################################################################
-
-## General Flags
-PROJECT = Caterina
-TARGET = Caterina.elf
-CC = avr-gcc
-
-# BOARD2
-MCU = atmega32u4
-AVR_FREQ = 16000000L
-
-# Specify the Arduino model using the assigned PID. This is used by Descriptors.c
-# to set PID and product descriptor string
-
-# Arduino Leonardo bootloader PID
-ARDUINO_MODEL_PID = 0x0034
-# Arduino Micro bootloader PID
-#ARDUINO_MODEL_PID = 0x0035
-
-# Change if your programmer is different
-AVRDUDE_PROGRAMMER = avrispmkII
-AVRDUDE_PORT = usb
-
-# program name should not be changed...
-PROGRAM = Caterina
-
-AVRDUDE = avrdude
-AVRDUDE_FLAGS = -p $(MCU) -P $(AVRDUDE_PORT) -c $(AVRDUDE_PROGRAMMER) -p $(MCU)
-
-## Options common to compile, link and assembly rules
-COMMON = -mmcu=$(MCU)
-
-override CFLAGS = -g -Wall -Os -mmcu=$(MCU) -DF_CPU=$(AVR_FREQ) -DARDUINO_MODEL_PID=$(ARDUINO_MODEL_PID) $(DEFS) -ffunction-sections -gdwarf-2 -fdata-sections -fno-split-wide-types
-
-## Assembly specific flags
-ASMFLAGS = $(COMMON)
-ASMFLAGS += $(CFLAGS)
-ASMFLAGS += -x assembler-with-cpp -Wa,-gdwarf2
-
-## Linker flags
-LDFLAGS = $(COMMON)
-LDFLAGS += -Wl,-gc-sections,-Map=Caterina.map,--section-start=.text=0x7800,--relax
-LDFLAGS += -nodefaultlibs -nostartfiles
-
-## Intel Hex file production flags
-HEX_EEPROM_FLAGS = -j .eeprom
-HEX_EEPROM_FLAGS += --set-section-flags=.eeprom="alloc,load"
-HEX_EEPROM_FLAGS += --change-section-lma .eeprom=0 --no-change-warnings
-
-## Objects explicitly added by the user
-LINKONLYOBJECTS =
-
-MODULES := .
-SRC_DIR := $(addprefix src/,$(MODULES))
-BUILD_DIR := $(addprefix build/,$(MODULES))
-
-SRC := $(foreach sdir,$(SRC_DIR),$(wildcard $(sdir)/*.cpp))
-OBJ := $(patsubst src/%.cpp,build/%.o,$(SRC))
-DEP := $(OBJ:%.o=%.d)
-INCLUDES := $(addprefix -I,$(SRC_DIR))
-
-vpath %.cpp $(SRC_DIR)
-
-.PHONY: all checkdirs clean
-
-all: checkdirs $(TARGET) Caterina.hex Caterina.lss size
-
--include $(DEP)
-
-checkdirs: $(BUILD_DIR)
-
-$(BUILD_DIR):
- @mkdir -p $@
-
-clean:
- @rm -rf build/
- @rm -f *.hex
- @rm -f *.elf
- @rm -f *.lss
- @rm -f *.map
-
-define make-goal
-$1/%.o: %.cpp
- $(CC) $(INCLUDES) $(CFLAGS) -c $$< -MD -o $$@
-endef
-
-$(foreach bdir,$(BUILD_DIR),$(eval $(call make-goal,$(bdir))))
-
-$(TARGET): $(OBJ)
- $(CC) $(LDFLAGS) $(LINKONLYOBJECTS) $(LIBDIRS) $(LIBS) $^ -o $@
-
-%.hex: $(TARGET)
- avr-objcopy -O ihex $(HEX_FLASH_FLAGS) $< $@
-
-%.lss: $(TARGET)
- avr-objdump -h -S $< > $@
-
-size: $(TARGET)
- @echo
-# @avr-size -C --mcu=${MCU} ${TARGET}.elf
-
-program: $(TARGET).hex
- $(AVRDUDE) $(AVRDUDE_FLAGS) -B 1 -u -U flash:w:$(TARGET).hex \ No newline at end of file
+# Hey Emacs, this is a -*- makefile -*-
+#----------------------------------------------------------------------------
+# WinAVR Makefile Template written by Eric B. Weddington, Jörg Wunsch, et al.
+# >> Modified for use with the LUFA project. <<
+#
+# Released to the Public Domain
+#
+# Additional material for this makefile was written by:
+# Peter Fleury
+# Tim Henigan
+# Colin O'Flynn
+# Reiner Patommel
+# Markus Pfaff
+# Sander Pool
+# Frederik Rouleau
+# Carlos Lamas
+# Dean Camera
+# Opendous Inc.
+# Denver Gingerich
+#
+#----------------------------------------------------------------------------
+# On command line:
+#
+# make all = Make software.
+#
+# make clean = Clean out built project files.
+#
+# make coff = Convert ELF to AVR COFF.
+#
+# make extcoff = Convert ELF to AVR Extended COFF.
+#
+# make program = Download the hex file to the device, using avrdude.
+# Please customize the avrdude settings below first!
+#
+# make doxygen = Generate DoxyGen documentation for the project (must have
+# DoxyGen installed)
+#
+# make debug = Start either simulavr or avarice as specified for debugging,
+# with avr-gdb or avr-insight as the front end for debugging.
+#
+# make filename.s = Just compile filename.c into the assembler code only.
+#
+# make filename.i = Create a preprocessed source file for use in submitting
+# bug reports to the GCC project.
+#
+# To rebuild project do "make clean" then "make all".
+#----------------------------------------------------------------------------
+
+
+# MCU name
+MCU = atmega32u4
+
+
+# Target architecture (see library "Board Types" documentation).
+ARCH = AVR8
+
+
+# Target board (see library "Board Types" documentation, NONE for projects not requiring
+# LUFA board drivers). If USER is selected, put custom board drivers in a directory called
+# "Board" inside the application directory.
+BOARD = USER
+
+
+# Processor frequency.
+# This will define a symbol, F_CPU, in all source code files equal to the
+# processor frequency in Hz. You can then use this symbol in your source code to
+# calculate timings. Do NOT tack on a 'UL' at the end, this will be done
+# automatically to create a 32-bit value in your source code.
+#
+# This will be an integer division of F_USB below, as it is sourced by
+# F_USB after it has run through any CPU prescalers. Note that this value
+# does not *change* the processor frequency - it should merely be updated to
+# reflect the processor speed set externally so that the code can use accurate
+# software delays.
+F_CPU = 16000000
+
+
+# Input clock frequency.
+# This will define a symbol, F_USB, in all source code files equal to the
+# input clock frequency (before any prescaling is performed) in Hz. This value may
+# differ from F_CPU if prescaling is used on the latter, and is required as the
+# raw input clock is fed directly to the PLL sections of the AVR for high speed
+# clock generation for the USB and other AVR subsections. Do NOT tack on a 'UL'
+# at the end, this will be done automatically to create a 32-bit value in your
+# source code.
+#
+# If no clock division is performed on the input clock inside the AVR (via the
+# CPU clock adjust registers or the clock division fuses), this will be equal to F_CPU.
+F_USB = $(F_CPU)
+
+
+# Starting byte address of the bootloader, as a byte address - computed via the formula
+# BOOT_START = ((FLASH_SIZE_KB - BOOT_SECTION_SIZE_KB) * 1024)
+#
+# Note that the bootloader size and start address given in AVRStudio is in words and not
+# bytes, and so will need to be doubled to obtain the byte address needed by AVR-GCC.
+FLASH_SIZE_KB = 32
+BOOT_SECTION_SIZE_KB = 4
+BOOT_START = 0x$(shell echo "obase=16; ($(FLASH_SIZE_KB) - $(BOOT_SECTION_SIZE_KB)) * 1024" | bc)
+
+
+# Output format. (can be srec, ihex, binary)
+FORMAT = ihex
+
+
+# Target file name (without extension).
+TARGET = Caterina
+
+
+# Object files directory
+# To put object files in current directory, use a dot (.), do NOT make
+# this an empty or blank macro!
+OBJDIR = .
+
+
+# Path to the LUFA library
+LUFA_PATH = ../../../../../LUFA-111009
+
+
+# LUFA library compile-time options and predefined tokens
+LUFA_OPTS = -D USB_DEVICE_ONLY
+LUFA_OPTS += -D DEVICE_STATE_AS_GPIOR=0
+LUFA_OPTS += -D ORDERED_EP_CONFIG
+LUFA_OPTS += -D FIXED_CONTROL_ENDPOINT_SIZE=8
+LUFA_OPTS += -D FIXED_NUM_CONFIGURATIONS=1
+LUFA_OPTS += -D USE_RAM_DESCRIPTORS
+LUFA_OPTS += -D USE_STATIC_OPTIONS="(USB_DEVICE_OPT_FULLSPEED | USB_OPT_REG_ENABLED | USB_OPT_AUTO_PLL)"
+LUFA_OPTS += -D NO_INTERNAL_SERIAL
+LUFA_OPTS += -D NO_DEVICE_SELF_POWER
+LUFA_OPTS += -D NO_DEVICE_REMOTE_WAKEUP
+LUFA_OPTS += -D NO_SOF_EVENTS
+
+#LUFA_OPTS += -D NO_BLOCK_SUPPORT
+#LUFA_OPTS += -D NO_EEPROM_BYTE_SUPPORT
+#LUFA_OPTS += -D NO_FLASH_BYTE_SUPPORT
+#LUFA_OPTS += -D NO_LOCK_BYTE_WRITE_SUPPORT
+
+
+# Create the LUFA source path variables by including the LUFA root makefile
+include $(LUFA_PATH)/LUFA/makefile
+
+
+# List C source files here. (C dependencies are automatically generated.)
+SRC = $(TARGET).c \
+ Descriptors.c \
+ $(LUFA_SRC_USB) \
+
+
+# List C++ source files here. (C dependencies are automatically generated.)
+CPPSRC =
+
+
+# List Assembler source files here.
+# Make them always end in a capital .S. Files ending in a lowercase .s
+# will not be considered source files but generated files (assembler
+# output from the compiler), and will be deleted upon "make clean"!
+# Even though the DOS/Win* filesystem matches both .s and .S the same,
+# it will preserve the spelling of the filenames, and gcc itself does
+# care about how the name is spelled on its command-line.
+ASRC =
+
+
+# Optimization level, can be [0, 1, 2, 3, s].
+# 0 = turn off optimization. s = optimize for size.
+# (Note: 3 is not always the best optimization level. See avr-libc FAQ.)
+OPT = s
+
+
+# Debugging format.
+# Native formats for AVR-GCC's -g are dwarf-2 [default] or stabs.
+# AVR Studio 4.10 requires dwarf-2.
+# AVR [Extended] COFF format requires stabs, plus an avr-objcopy run.
+DEBUG = dwarf-2
+
+
+# List any extra directories to look for include files here.
+# Each directory must be seperated by a space.
+# Use forward slashes for directory separators.
+# For a directory that has spaces, enclose it in quotes.
+EXTRAINCDIRS = $(LUFA_PATH)/
+
+
+# Compiler flag to set the C Standard level.
+# c89 = "ANSI" C
+# gnu89 = c89 plus GCC extensions
+# c99 = ISO C99 standard (not yet fully implemented)
+# gnu99 = c99 plus GCC extensions
+CSTANDARD = -std=c99
+
+
+# Place -D or -U options here for C sources
+CDEFS = -DF_CPU=$(F_CPU)UL
+CDEFS += -DF_USB=$(F_USB)UL
+CDEFS += -DBOARD=BOARD_$(BOARD) -DARCH=ARCH_$(ARCH)
+CDEFS += -DBOOT_START_ADDR=$(BOOT_START)UL
+CDEFS += $(LUFA_OPTS)
+
+
+# Place -D or -U options here for ASM sources
+ADEFS = -DF_CPU=$(F_CPU)
+ADEFS += -DF_USB=$(F_USB)UL
+ADEFS += -DBOARD=BOARD_$(BOARD)
+ADEFS += -DBOOT_START_ADDR=$(BOOT_START)UL
+ADEFS += $(LUFA_OPTS)
+
+
+# Place -D or -U options here for C++ sources
+CPPDEFS = -DF_CPU=$(F_CPU)UL
+CPPDEFS += -DF_USB=$(F_USB)UL
+CPPDEFS += -DBOARD=BOARD_$(BOARD)
+CPPDEFS += -DBOOT_START_ADDR=$(BOOT_START)UL
+CPPDEFS += $(LUFA_OPTS)
+#CPPDEFS += -D__STDC_LIMIT_MACROS
+#CPPDEFS += -D__STDC_CONSTANT_MACROS
+
+
+
+#---------------- Compiler Options C ----------------
+# -g*: generate debugging information
+# -O*: optimization level
+# -f...: tuning, see GCC manual and avr-libc documentation
+# -Wall...: warning level
+# -Wa,...: tell GCC to pass this to the assembler.
+# -adhlns...: create assembler listing
+CFLAGS = -g$(DEBUG)
+CFLAGS += $(CDEFS)
+CFLAGS += -O$(OPT)
+CFLAGS += -funsigned-char
+CFLAGS += -funsigned-bitfields
+CFLAGS += -ffunction-sections
+CFLAGS += -fno-inline-small-functions
+CFLAGS += -fpack-struct
+CFLAGS += -fshort-enums
+CFLAGS += -fno-strict-aliasing
+CFLAGS += -Wall
+CFLAGS += -Wstrict-prototypes
+#CFLAGS += -mshort-calls
+#CFLAGS += -fno-unit-at-a-time
+#CFLAGS += -Wundef
+#CFLAGS += -Wunreachable-code
+#CFLAGS += -Wsign-compare
+CFLAGS += -Wa,-adhlns=$(<:%.c=$(OBJDIR)/%.lst)
+CFLAGS += $(patsubst %,-I%,$(EXTRAINCDIRS))
+CFLAGS += $(CSTANDARD)
+
+
+#---------------- Compiler Options C++ ----------------
+# -g*: generate debugging information
+# -O*: optimization level
+# -f...: tuning, see GCC manual and avr-libc documentation
+# -Wall...: warning level
+# -Wa,...: tell GCC to pass this to the assembler.
+# -adhlns...: create assembler listing
+CPPFLAGS = -g$(DEBUG)
+CPPFLAGS += $(CPPDEFS)
+CPPFLAGS += -O$(OPT)
+CPPFLAGS += -funsigned-char
+CPPFLAGS += -funsigned-bitfields
+CPPFLAGS += -fpack-struct
+CPPFLAGS += -fshort-enums
+CPPFLAGS += -fno-exceptions
+CPPFLAGS += -Wall
+CPPFLAGS += -Wundef
+#CPPFLAGS += -mshort-calls
+#CPPFLAGS += -fno-unit-at-a-time
+#CPPFLAGS += -Wstrict-prototypes
+#CPPFLAGS += -Wunreachable-code
+#CPPFLAGS += -Wsign-compare
+CPPFLAGS += -Wa,-adhlns=$(<:%.cpp=$(OBJDIR)/%.lst)
+CPPFLAGS += $(patsubst %,-I%,$(EXTRAINCDIRS))
+#CPPFLAGS += $(CSTANDARD)
+
+
+#---------------- Assembler Options ----------------
+# -Wa,...: tell GCC to pass this to the assembler.
+# -adhlns: create listing
+# -gstabs: have the assembler create line number information; note that
+# for use in COFF files, additional information about filenames
+# and function names needs to be present in the assembler source
+# files -- see avr-libc docs [FIXME: not yet described there]
+# -listing-cont-lines: Sets the maximum number of continuation lines of hex
+# dump that will be displayed for a given single line of source input.
+ASFLAGS = $(ADEFS) -Wa,-adhlns=$(<:%.S=$(OBJDIR)/%.lst),-gstabs,--listing-cont-lines=100
+
+
+#---------------- Library Options ----------------
+# Minimalistic printf version
+PRINTF_LIB_MIN = -Wl,-u,vfprintf -lprintf_min
+
+# Floating point printf version (requires MATH_LIB = -lm below)
+PRINTF_LIB_FLOAT = -Wl,-u,vfprintf -lprintf_flt
+
+# If this is left blank, then it will use the Standard printf version.
+PRINTF_LIB =
+#PRINTF_LIB = $(PRINTF_LIB_MIN)
+#PRINTF_LIB = $(PRINTF_LIB_FLOAT)
+
+
+# Minimalistic scanf version
+SCANF_LIB_MIN = -Wl,-u,vfscanf -lscanf_min
+
+# Floating point + %[ scanf version (requires MATH_LIB = -lm below)
+SCANF_LIB_FLOAT = -Wl,-u,vfscanf -lscanf_flt
+
+# If this is left blank, then it will use the Standard scanf version.
+SCANF_LIB =
+#SCANF_LIB = $(SCANF_LIB_MIN)
+#SCANF_LIB = $(SCANF_LIB_FLOAT)
+
+
+MATH_LIB = -lm
+
+
+# List any extra directories to look for libraries here.
+# Each directory must be seperated by a space.
+# Use forward slashes for directory separators.
+# For a directory that has spaces, enclose it in quotes.
+EXTRALIBDIRS =
+
+
+
+#---------------- External Memory Options ----------------
+
+# 64 KB of external RAM, starting after internal RAM (ATmega128!),
+# used for variables (.data/.bss) and heap (malloc()).
+#EXTMEMOPTS = -Wl,-Tdata=0x801100,--defsym=__heap_end=0x80ffff
+
+# 64 KB of external RAM, starting after internal RAM (ATmega128!),
+# only used for heap (malloc()).
+#EXTMEMOPTS = -Wl,--section-start,.data=0x801100,--defsym=__heap_end=0x80ffff
+
+EXTMEMOPTS =
+
+
+
+#---------------- Linker Options ----------------
+# -Wl,...: tell GCC to pass this to linker.
+# -Map: create map file
+# --cref: add cross reference to map file
+LDFLAGS = -Wl,-Map=$(TARGET).map,--cref
+LDFLAGS += -Wl,--section-start=.text=$(BOOT_START)
+LDFLAGS += -Wl,--relax
+LDFLAGS += -Wl,--gc-sections
+LDFLAGS += $(EXTMEMOPTS)
+LDFLAGS += $(patsubst %,-L%,$(EXTRALIBDIRS))
+LDFLAGS += $(PRINTF_LIB) $(SCANF_LIB) $(MATH_LIB)
+#LDFLAGS += -T linker_script.x
+
+
+
+#---------------- Programming Options (avrdude) ----------------
+
+# Programming hardware
+# Type: avrdude -c ?
+# to get a full listing.
+#
+AVRDUDE_PROGRAMMER = avrispmkII
+
+# com1 = serial port. Use lpt1 to connect to parallel port.
+AVRDUDE_PORT = usb
+
+AVRDUDE_WRITE_FLASH = -U flash:w:$(TARGET).hex
+#AVRDUDE_WRITE_EEPROM = -U eeprom:w:$(TARGET).eep
+
+
+# Uncomment the following if you want avrdude's erase cycle counter.
+# Note that this counter needs to be initialized first using -Yn,
+# see avrdude manual.
+#AVRDUDE_ERASE_COUNTER = -y
+
+# Uncomment the following if you do /not/ wish a verification to be
+# performed after programming the device.
+#AVRDUDE_NO_VERIFY = -V
+
+# Increase verbosity level. Please use this when submitting bug
+# reports about avrdude. See <http://savannah.nongnu.org/projects/avrdude>
+# to submit bug reports.
+#AVRDUDE_VERBOSE = -v -v
+
+AVRDUDE_FLAGS = -p $(MCU) -P $(AVRDUDE_PORT) -c $(AVRDUDE_PROGRAMMER)
+AVRDUDE_FLAGS += $(AVRDUDE_NO_VERIFY)
+AVRDUDE_FLAGS += $(AVRDUDE_VERBOSE)
+AVRDUDE_FLAGS += $(AVRDUDE_ERASE_COUNTER)
+
+
+
+#---------------- Debugging Options ----------------
+
+# For simulavr only - target MCU frequency.
+DEBUG_MFREQ = $(F_CPU)
+
+# Set the DEBUG_UI to either gdb or insight.
+# DEBUG_UI = gdb
+DEBUG_UI = insight
+
+# Set the debugging back-end to either avarice, simulavr.
+DEBUG_BACKEND = avarice
+#DEBUG_BACKEND = simulavr
+
+# GDB Init Filename.
+GDBINIT_FILE = __avr_gdbinit
+
+# When using avarice settings for the JTAG
+JTAG_DEV = /dev/com1
+
+# Debugging port used to communicate between GDB / avarice / simulavr.
+DEBUG_PORT = 4242
+
+# Debugging host used to communicate between GDB / avarice / simulavr, normally
+# just set to localhost unless doing some sort of crazy debugging when
+# avarice is running on a different computer.
+DEBUG_HOST = localhost
+
+
+
+#============================================================================
+
+
+# Define programs and commands.
+SHELL = sh
+CC = avr-gcc
+OBJCOPY = avr-objcopy
+OBJDUMP = avr-objdump
+SIZE = avr-size
+AR = avr-ar rcs
+NM = avr-nm
+AVRDUDE = /Applications/avrdude -C /Applications/avrdude.conf -B 1
+REMOVE = rm -f
+REMOVEDIR = rm -rf
+COPY = cp
+WINSHELL = cmd
+
+
+# Define Messages
+# English
+MSG_ERRORS_NONE = Errors: none
+MSG_BEGIN = -------- begin --------
+MSG_END = -------- end --------
+MSG_SIZE_BEFORE = Size before:
+MSG_SIZE_AFTER = Size after:
+MSG_COFF = Converting to AVR COFF:
+MSG_EXTENDED_COFF = Converting to AVR Extended COFF:
+MSG_FLASH = Creating load file for Flash:
+MSG_EEPROM = Creating load file for EEPROM:
+MSG_EXTENDED_LISTING = Creating Extended Listing:
+MSG_SYMBOL_TABLE = Creating Symbol Table:
+MSG_LINKING = Linking:
+MSG_COMPILING = Compiling C:
+MSG_COMPILING_CPP = Compiling C++:
+MSG_ASSEMBLING = Assembling:
+MSG_CLEANING = Cleaning project:
+MSG_CREATING_LIBRARY = Creating library:
+
+
+
+
+# Define all object files.
+OBJ = $(SRC:%.c=$(OBJDIR)/%.o) $(CPPSRC:%.cpp=$(OBJDIR)/%.o) $(ASRC:%.S=$(OBJDIR)/%.o)
+
+# Define all listing files.
+LST = $(SRC:%.c=$(OBJDIR)/%.lst) $(CPPSRC:%.cpp=$(OBJDIR)/%.lst) $(ASRC:%.S=$(OBJDIR)/%.lst)
+
+
+# Compiler flags to generate dependency files.
+GENDEPFLAGS = -MMD -MP -MF .dep/$(@F).d
+
+
+# Combine all necessary flags and optional flags.
+# Add target processor to flags.
+ALL_CFLAGS = -mmcu=$(MCU) -I. $(CFLAGS) $(GENDEPFLAGS)
+ALL_CPPFLAGS = -mmcu=$(MCU) -I. -x c++ $(CPPFLAGS) $(GENDEPFLAGS)
+ALL_ASFLAGS = -mmcu=$(MCU) -I. -x assembler-with-cpp $(ASFLAGS)
+
+
+
+
+
+# Default target.
+all: begin gccversion sizebefore build sizeafter end
+
+# Change the build target to build a HEX file or a library.
+build: elf hex eep lss sym
+#build: lib
+
+
+elf: $(TARGET).elf
+hex: $(TARGET).hex
+eep: $(TARGET).eep
+lss: $(TARGET).lss
+sym: $(TARGET).sym
+LIBNAME=lib$(TARGET).a
+lib: $(LIBNAME)
+
+
+
+# Eye candy.
+# AVR Studio 3.x does not check make's exit code but relies on
+# the following magic strings to be generated by the compile job.
+begin:
+ @echo
+ @echo $(MSG_BEGIN)
+
+end:
+ @echo $(MSG_END)
+ @echo
+
+
+# Display size of file.
+HEXSIZE = $(SIZE) --target=$(FORMAT) $(TARGET).hex
+ELFSIZE = $(SIZE) $(MCU_FLAG) $(FORMAT_FLAG) $(TARGET).elf
+MCU_FLAG = $(shell $(SIZE) --help | grep -- --mcu > /dev/null && echo --mcu=$(MCU) )
+FORMAT_FLAG = $(shell $(SIZE) --help | grep -- --format=.*avr > /dev/null && echo --format=avr )
+
+
+sizebefore:
+ @if test -f $(TARGET).elf; then echo; echo $(MSG_SIZE_BEFORE); $(ELFSIZE); \
+ 2>/dev/null; echo; fi
+
+sizeafter:
+ @if test -f $(TARGET).elf; then echo; echo $(MSG_SIZE_AFTER); $(ELFSIZE); \
+ 2>/dev/null; echo; fi
+
+
+
+# Display compiler version information.
+gccversion :
+ @$(CC) --version
+
+
+# Program the device.
+program: $(TARGET).hex $(TARGET).eep
+ $(AVRDUDE) $(AVRDUDE_FLAGS) $(AVRDUDE_WRITE_FLASH) $(AVRDUDE_WRITE_EEPROM)
+
+
+# Generate avr-gdb config/init file which does the following:
+# define the reset signal, load the target file, connect to target, and set
+# a breakpoint at main().
+gdb-config:
+ @$(REMOVE) $(GDBINIT_FILE)
+ @echo define reset >> $(GDBINIT_FILE)
+ @echo SIGNAL SIGHUP >> $(GDBINIT_FILE)
+ @echo end >> $(GDBINIT_FILE)
+ @echo file $(TARGET).elf >> $(GDBINIT_FILE)
+ @echo target remote $(DEBUG_HOST):$(DEBUG_PORT) >> $(GDBINIT_FILE)
+ifeq ($(DEBUG_BACKEND),simulavr)
+ @echo load >> $(GDBINIT_FILE)
+endif
+ @echo break main >> $(GDBINIT_FILE)
+
+debug: gdb-config $(TARGET).elf
+ifeq ($(DEBUG_BACKEND), avarice)
+ @echo Starting AVaRICE - Press enter when "waiting to connect" message displays.
+ @$(WINSHELL) /c start avarice --jtag $(JTAG_DEV) --erase --program --file \
+ $(TARGET).elf $(DEBUG_HOST):$(DEBUG_PORT)
+ @$(WINSHELL) /c pause
+
+else
+ @$(WINSHELL) /c start simulavr --gdbserver --device $(MCU) --clock-freq \
+ $(DEBUG_MFREQ) --port $(DEBUG_PORT)
+endif
+ @$(WINSHELL) /c start avr-$(DEBUG_UI) --command=$(GDBINIT_FILE)
+
+
+
+
+# Convert ELF to COFF for use in debugging / simulating in AVR Studio or VMLAB.
+COFFCONVERT = $(OBJCOPY) --debugging
+COFFCONVERT += --change-section-address .data-0x800000
+COFFCONVERT += --change-section-address .bss-0x800000
+COFFCONVERT += --change-section-address .noinit-0x800000
+COFFCONVERT += --change-section-address .eeprom-0x810000
+
+
+
+coff: $(TARGET).elf
+ @echo
+ @echo $(MSG_COFF) $(TARGET).cof
+ $(COFFCONVERT) -O coff-avr $< $(TARGET).cof
+
+
+extcoff: $(TARGET).elf
+ @echo
+ @echo $(MSG_EXTENDED_COFF) $(TARGET).cof
+ $(COFFCONVERT) -O coff-ext-avr $< $(TARGET).cof
+
+
+
+# Create final output files (.hex, .eep) from ELF output file.
+%.hex: %.elf
+ @echo
+ @echo $(MSG_FLASH) $@
+ $(OBJCOPY) -O $(FORMAT) -R .eeprom -R .fuse -R .lock $< $@
+
+%.eep: %.elf
+ @echo
+ @echo $(MSG_EEPROM) $@
+ -$(OBJCOPY) -j .eeprom --set-section-flags=.eeprom="alloc,load" \
+ --change-section-lma .eeprom=0 --no-change-warnings -O $(FORMAT) $< $@ || exit 0
+
+# Create extended listing file from ELF output file.
+%.lss: %.elf
+ @echo
+ @echo $(MSG_EXTENDED_LISTING) $@
+ $(OBJDUMP) -h -S -z $< > $@
+
+# Create a symbol table from ELF output file.
+%.sym: %.elf
+ @echo
+ @echo $(MSG_SYMBOL_TABLE) $@
+ $(NM) -n $< > $@
+
+
+
+# Create library from object files.
+.SECONDARY : $(TARGET).a
+.PRECIOUS : $(OBJ)
+%.a: $(OBJ)
+ @echo
+ @echo $(MSG_CREATING_LIBRARY) $@
+ $(AR) $@ $(OBJ)
+
+
+# Link: create ELF output file from object files.
+.SECONDARY : $(TARGET).elf
+.PRECIOUS : $(OBJ)
+%.elf: $(OBJ)
+ @echo
+ @echo $(MSG_LINKING) $@
+ $(CC) $(ALL_CFLAGS) $^ --output $@ $(LDFLAGS)
+
+
+# Compile: create object files from C source files.
+$(OBJDIR)/%.o : %.c
+ @echo
+ @echo $(MSG_COMPILING) $<
+ $(CC) -c $(ALL_CFLAGS) $< -o $@
+
+
+# Compile: create object files from C++ source files.
+$(OBJDIR)/%.o : %.cpp
+ @echo
+ @echo $(MSG_COMPILING_CPP) $<
+ $(CC) -c $(ALL_CPPFLAGS) $< -o $@
+
+
+# Compile: create assembler files from C source files.
+%.s : %.c
+ $(CC) -S $(ALL_CFLAGS) $< -o $@
+
+
+# Compile: create assembler files from C++ source files.
+%.s : %.cpp
+ $(CC) -S $(ALL_CPPFLAGS) $< -o $@
+
+
+# Assemble: create object files from assembler source files.
+$(OBJDIR)/%.o : %.S
+ @echo
+ @echo $(MSG_ASSEMBLING) $<
+ $(CC) -c $(ALL_ASFLAGS) $< -o $@
+
+
+# Create preprocessed source for use in sending a bug report.
+%.i : %.c
+ $(CC) -E -mmcu=$(MCU) -I. $(CFLAGS) $< -o $@
+
+
+# Target: clean project.
+clean: begin clean_list end
+
+clean_list :
+ @echo
+ @echo $(MSG_CLEANING)
+ $(REMOVE) $(TARGET).hex
+ $(REMOVE) $(TARGET).eep
+ $(REMOVE) $(TARGET).cof
+ $(REMOVE) $(TARGET).elf
+ $(REMOVE) $(TARGET).map
+ $(REMOVE) $(TARGET).sym
+ $(REMOVE) $(TARGET).lss
+ $(REMOVE) $(SRC:%.c=$(OBJDIR)/%.o) $(CPPSRC:%.cpp=$(OBJDIR)/%.o) $(ASRC:%.S=$(OBJDIR)/%.o)
+ $(REMOVE) $(SRC:%.c=$(OBJDIR)/%.lst) $(CPPSRC:%.cpp=$(OBJDIR)/%.lst) $(ASRC:%.S=$(OBJDIR)/%.lst)
+ $(REMOVE) $(SRC:.c=.s)
+ $(REMOVE) $(SRC:.c=.d)
+ $(REMOVE) $(SRC:.c=.i)
+ $(REMOVEDIR) .dep
+
+doxygen:
+ @echo Generating Project Documentation \($(TARGET)\)...
+ @doxygen Doxygen.conf
+ @echo Documentation Generation Complete.
+
+clean_doxygen:
+ rm -rf Documentation
+
+checksource:
+ @for f in $(SRC) $(CPPSRC) $(ASRC); do \
+ if [ -f $$f ]; then \
+ echo "Found Source File: $$f" ; \
+ else \
+ echo "Source File Not Found: $$f" ; \
+ fi; done
+
+
+# Create object files directory
+$(shell mkdir $(OBJDIR) 2>/dev/null)
+
+
+# Include the dependency files.
+-include $(shell mkdir .dep 2>/dev/null) $(wildcard .dep/*)
+
+
+# Listing of phony targets.
+.PHONY : all begin finish end sizebefore sizeafter gccversion \
+build elf hex eep lss sym coff extcoff doxygen clean \
+clean_list clean_doxygen program debug gdb-config checksource
+
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