From 237ea87c4fcb4865863fc15e07e179323caa7881 Mon Sep 17 00:00:00 2001
From: Håvard Espeland <gus@ping.uio.no>
Date: Sat, 5 Feb 2011 19:26:39 +0100
Subject: Fork of LUFA CDC Bootloader Initial commit

---
 BootloaderCDC.h | 127 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 127 insertions(+)
 create mode 100644 BootloaderCDC.h

(limited to 'BootloaderCDC.h')

diff --git a/BootloaderCDC.h b/BootloaderCDC.h
new file mode 100644
index 0000000..fdac11d
--- /dev/null
+++ b/BootloaderCDC.h
@@ -0,0 +1,127 @@
+/*
+             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
+
-- 
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