/* LUFA Library Copyright (C) Dean Camera, 2009. dean [at] fourwalledcubicle [dot] com www.fourwalledcubicle.com */ /* Copyright 2009 Dean Camera (dean [at] fourwalledcubicle [dot] com) Permission to use, copy, modify, and distribute this software and its documentation for any purpose and without fee is hereby granted, 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 #include #include #include #include #include "Descriptors.h" #include // USB Functionality /* Macros: */ /** CDC Class Specific request to get the line encoding on a CDC-ACM virtual serial port, including the * baud rate, parity, stop bits and data bits. */ #define REQ_GetLineEncoding 0x21 /** CDC Class Specific request to set the line encoding on a CDC-ACM virtual serial port, including the * baud rate, parity, stop bits and data bits. */ #define REQ_SetLineEncoding 0x20 /** CDC Class Specific request to set the state of the serial handshake lines (such as DCD and RTS) on * a CDC-ACM virtual serial port. */ #define REQ_SetControlLineState 0x22 /** 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 "LUFA-CDC" /* Event Handlers: */ /** Indicates that this module will catch the USB_Disconnect event when thrown by the library. */ HANDLES_EVENT(USB_Disconnect); /** Indicates that this module will catch the USB_ConfigurationChanged event when thrown by the library. */ HANDLES_EVENT(USB_ConfigurationChanged); /** Indicates that this module will catch the USB_UnhandledControlPacket event when thrown by the library. */ HANDLES_EVENT(USB_UnhandledControlPacket); /* 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; /** Type define for the CDC-ACM virtual serial port line encoding options, including baud rate, format, parity * and size of each data chunk in bits. */ typedef struct { uint32_t BaudRateBPS; /**< Baud rate in BPS */ uint8_t CharFormat; /**< Character format, an entry from the BootloaderCDC_CDC_LineCodingFormats_t enum */ uint8_t ParityType; /**< Parity mode, an entry from the BootloaderCDC_CDC_LineCodeingParity_t enum */ uint8_t DataBits; /**< Size of each data chunk, in bits */ } CDC_Line_Coding_t; /* Enums: */ /** Enum for the possible line encoding formats on a CDC-ACM virtual serial port */ enum BootloaderCDC_CDC_LineCodingFormats_t { OneStopBit = 0, /**< Single stop bit */ OneAndAHalfStopBits = 1, /**< 1.5 stop bits */ TwoStopBits = 2, /**< Two stop bits */ }; /** Enum for the possible parity modes on a CDC-ACM virtual serial port */ enum BootloaderCDC_CDC_LineCodeingParity_t { Parity_None = 0, /**< No data parity checking */ Parity_Odd = 1, /**< Odd data parity checking */ Parity_Even = 2, /**< Even data parity checking */ Parity_Mark = 3, /**< Mark data parity checking */ Parity_Space = 4, /**< Space data parity checking */ }; /* Tasks: */ TASK(CDC_Task); /* Function Prototypes: */ #if defined(INCLUDE_FROM_BOOTLOADERCDC_C) || defined(__DOXYGEN__) static void ProgramReadWriteMemoryBlock(const uint8_t Command); static uint8_t FetchNextCommandByte(void); static void WriteNextResponseByte(const uint8_t Response); #endif #endif