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Diffstat (limited to 'Bootloaders/Printer/BootloaderPrinter.h')
| -rw-r--r-- | Bootloaders/Printer/BootloaderPrinter.h | 108 |
1 files changed, 108 insertions, 0 deletions
diff --git a/Bootloaders/Printer/BootloaderPrinter.h b/Bootloaders/Printer/BootloaderPrinter.h new file mode 100644 index 000000000..8bc1a6879 --- /dev/null +++ b/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 + |