summary refs log tree commit diff
path: root/lib/lufa/Bootloaders/Printer/BootloaderPrinter.h
diff options
context:
space:
mode:
authorJack Humbert <jack.humb@gmail.com>2017-07-07 11:55:23 -0400
committerJack Humbert <jack.humb@gmail.com>2017-07-07 11:55:23 -0400
commit8655d4f4948b2deef7844503c8d690f23ac1a062 (patch)
treeb2c6effc9d6cd5b5b43933a1e53b8bf17e9e82cf /lib/lufa/Bootloaders/Printer/BootloaderPrinter.h
parent1896c76a2928c96f9ab7947bec2ef8dd37623cff (diff)
parent60b30c036397cb5627fa374bb930794b225daa29 (diff)
Merge commit '60b30c036397cb5627fa374bb930794b225daa29' as 'lib/lufa'
Diffstat (limited to 'lib/lufa/Bootloaders/Printer/BootloaderPrinter.h')
-rw-r--r--lib/lufa/Bootloaders/Printer/BootloaderPrinter.h108
1 files changed, 108 insertions, 0 deletions
diff --git a/lib/lufa/Bootloaders/Printer/BootloaderPrinter.h b/lib/lufa/Bootloaders/Printer/BootloaderPrinter.h
new file mode 100644
index 0000000000..8bc1a68799
--- /dev/null
+++ b/lib/lufa/Bootloaders/Printer/BootloaderPrinter.h
@@ -0,0 +1,108 @@
+/*
+             LUFA Library
+     Copyright (C) Dean Camera, 2017.
+
+  dean [at] fourwalledcubicle [dot] com
+           www.lufa-lib.org
+*/
+
+/*
+  Copyright 2017  Dean Camera (dean [at] fourwalledcubicle [dot] com)
+
+  Permission to use, copy, modify, distribute, and sell this
+  software and its documentation for any purpose is hereby granted
+  without fee, provided that the above copyright notice appear in
+  all copies and that both that the copyright notice and this
+  permission notice and warranty disclaimer appear in supporting
+  documentation, and that the name of the author not be used in
+  advertising or publicity pertaining to distribution of the
+  software without specific, written prior permission.
+
+  The author disclaims all warranties with regard to this
+  software, including all implied warranties of merchantability
+  and fitness.  In no event shall the author be liable for any
+  special, indirect or consequential damages or any damages
+  whatsoever resulting from loss of use, data or profits, whether
+  in an action of contract, negligence or other tortious action,
+  arising out of or in connection with the use or performance of
+  this software.
+*/
+
+/** \file
+ *
+ *  Header file for BootloaderPrinter.c.
+ */
+
+#ifndef _BOOTLOADER_PRINTER_H_
+#define _BOOTLOADER_PRINTER_H_
+
+	/* Includes: */
+		#include <avr/io.h>
+		#include <avr/wdt.h>
+		#include <avr/power.h>
+		#include <avr/interrupt.h>
+
+		#include "Descriptors.h"
+
+		#include <LUFA/Drivers/Board/LEDs.h>
+		#include <LUFA/Drivers/USB/USB.h>
+		#include <LUFA/Platform/Platform.h>
+
+	/* Preprocessor Checks: */
+		#if !defined(__OPTIMIZE_SIZE__)
+			#error This bootloader requires that it be optimized for size, not speed, to fit into the target device. Change optimization settings and try again.
+		#endif
+
+	/* Macros: */
+		/** LED mask for the library LED driver, to indicate that the USB interface is not ready. */
+		#define LEDMASK_USB_NOTREADY       LEDS_LED1
+
+		/** LED mask for the library LED driver, to indicate that the USB interface is enumerating. */
+		#define LEDMASK_USB_ENUMERATING   (LEDS_LED2 | LEDS_LED3)
+
+		/** LED mask for the library LED driver, to indicate that the USB interface is ready. */
+		#define LEDMASK_USB_READY         (LEDS_LED2 | LEDS_LED4)
+
+		/** LED mask for the library LED driver, to indicate that an error has occurred in the USB interface. */
+		#define LEDMASK_USB_ERROR         (LEDS_LED1 | LEDS_LED3)
+
+		/** LED mask for the library LED driver, to indicate that the USB interface is busy. */
+		#define LEDMASK_USB_BUSY           LEDS_LED2
+
+		/** Magic bootloader key to unlock forced application start mode. */
+		#define MAGIC_BOOT_KEY             0xDC42
+
+	/* Enums: */
+		/** Intel HEX parser state machine states. */
+		enum HEX_Parser_States_t
+		{
+			HEX_PARSE_STATE_WAIT_LINE,    /**< Parser is waiting for a HEX Start of Line character. */
+			HEX_PARSE_STATE_BYTE_COUNT,   /**< Parser is waiting for a record byte count. */
+			HEX_PARSE_STATE_ADDRESS_HIGH, /**< Parser is waiting for the MSB of a record address. */
+			HEX_PARSE_STATE_ADDRESS_LOW,  /**< Parser is waiting for the LSB of a record address. */
+			HEX_PARSE_STATE_RECORD_TYPE,  /**< Parser is waiting for the record type. */
+			HEX_PARSE_STATE_READ_DATA,    /**< Parser is waiting for more data in the current record. */
+			HEX_PARSE_STATE_CHECKSUM,     /**< Parser is waiting for the checksum of the current record. */
+		};
+
+		/** Intel HEX record types, used to indicate the type of record contained in a line of a HEX file. */
+		enum HEX_Record_Types_t
+		{
+			HEX_RECORD_TYPE_Data                   = 0, /**< Record contains loadable data. */
+			HEX_RECORD_TYPE_EndOfFile              = 1, /**< End of file record. */
+			HEX_RECORD_TYPE_ExtendedSegmentAddress = 2, /**< Extended segment start record. */
+			HEX_RECORD_TYPE_StartSegmentAddress    = 3, /**< Normal segment start record. */
+			HEX_RECORD_TYPE_ExtendedLinearAddress  = 4, /**< Extended linear address start record. */
+			HEX_RECORD_TYPE_StartLinearAddress     = 5, /**< Linear address start record. */
+		};
+
+	/* Function Prototypes: */
+		static void SetupHardware(void);
+
+		void EVENT_USB_Device_Connect(void);
+		void EVENT_USB_Device_Disconnect(void);
+		void EVENT_USB_Device_ConfigurationChanged(void);
+		void EVENT_USB_Device_ControlRequest(void);
+
+#endif
+