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+/*
+ LUFA Library
+ Copyright (C) Dean Camera, 2010.
+
+ dean [at] fourwalledcubicle [dot] com
+ www.lufa-lib.org
+*/
+
+/*
+ Copyright 2010 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 "LUFACDC"
+
+ /** CDC Class specific request to get the current virtual serial port configuration settings. */
+ #define REQ_GetLineEncoding 0x21
+
+ /** CDC Class specific request to set the current virtual serial port configuration settings. */
+ #define REQ_SetLineEncoding 0x20
+
+ /* Type Defines: */
+ /** Type define for the virtual serial port line encoding settings, for storing the current USART configuration
+ * as set by the host via a class specific request.
+ */
+ typedef struct
+ {
+ uint32_t BaudRateBPS; /**< Baud rate of the virtual serial port, in bits per second */
+ uint8_t CharFormat; /**< Character format of the virtual serial port, a value from the
+ * CDCDevice_CDC_LineCodingFormats_t enum
+ */
+ uint8_t ParityType; /**< Parity setting of the virtual serial port, a value from the
+ * CDCDevice_LineCodingParity_t enum
+ */
+ uint8_t DataBits; /**< Bits of data per character of the virtual serial port */
+ } CDC_Line_Coding_t;
+
+ /** 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;
+
+ /* Enums: */
+ /** Enum for the possible line encoding formats of a virtual serial port. */
+ enum CDCDevice_CDC_LineCodingFormats_t
+ {
+ OneStopBit = 0, /**< Each frame contains one stop bit */
+ OneAndAHalfStopBits = 1, /**< Each frame contains one and a half stop bits */
+ TwoStopBits = 2, /**< Each frame contains two stop bits */
+ };
+
+ /** Enum for the possible line encoding parity settings of a virtual serial port. */
+ enum CDCDevice_LineCodingParity_t
+ {
+ Parity_None = 0, /**< No parity bit mode on each frame */
+ Parity_Odd = 1, /**< Odd parity bit mode on each frame */
+ Parity_Even = 2, /**< Even parity bit mode on each frame */
+ Parity_Mark = 3, /**< Mark parity bit mode on each frame */
+ Parity_Space = 4, /**< Space parity bit mode on each frame */
+ };
+
+ /* Function Prototypes: */
+ void CDC_Task(void);
+ void SetupHardware(void);
+
+ void EVENT_USB_Device_ConfigurationChanged(void);
+
+ #if defined(INCLUDE_FROM_BOOTLOADERCDC_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
+