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128 lines
5.1 KiB
128 lines
5.1 KiB
/*
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LUFA Library
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Copyright (C) Dean Camera, 2009.
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dean [at] fourwalledcubicle [dot] com
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www.fourwalledcubicle.com
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*/
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/*
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Copyright 2009 Dean Camera (dean [at] fourwalledcubicle [dot] com)
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Permission to use, copy, modify, and distribute this software
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and its documentation for any purpose and without fee is hereby
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granted, provided that the above copyright notice appear in all
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copies and that both that the copyright notice and this
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permission notice and warranty disclaimer appear in supporting
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documentation, and that the name of the author not be used in
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advertising or publicity pertaining to distribution of the
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software without specific, written prior permission.
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The author disclaim all warranties with regard to this
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software, including all implied warranties of merchantability
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and fitness. In no event shall the author be liable for any
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special, indirect or consequential damages or any damages
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whatsoever resulting from loss of use, data or profits, whether
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in an action of contract, negligence or other tortious action,
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arising out of or in connection with the use or performance of
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this software.
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*/
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/** \file
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*
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* Header file for DualCDC.c.
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*/
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#ifndef _DUAL_CDC_H_
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#define _DUAL_CDC_H_
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/* Includes: */
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#include <avr/io.h>
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#include <avr/wdt.h>
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#include <avr/power.h>
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#include <string.h>
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#include "Descriptors.h"
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#include <LUFA/Version.h> // Library Version Information
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#include <LUFA/Common/ButtLoadTag.h> // PROGMEM tags readable by the ButtLoad project
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#include <LUFA/Drivers/USB/USB.h> // USB Functionality
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#include <LUFA/Drivers/Board/Joystick.h> // Joystick driver
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#include <LUFA/Drivers/Board/LEDs.h> // LEDs driver
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#include <LUFA/Scheduler/Scheduler.h> // Simple scheduler for task management
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/* Macros: */
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/** CDC Class specific request to get the current virtual serial port configuration settings. */
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#define REQ_GetLineEncoding 0x21
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/** CDC Class specific request to set the current virtual serial port configuration settings. */
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#define REQ_SetLineEncoding 0x20
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/** CDC Class specific request to set the current virtual serial port handshake line states. */
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#define REQ_SetControlLineState 0x22
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/* Event Handlers: */
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/** Indicates that this module will catch the USB_Connect event when thrown by the library. */
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HANDLES_EVENT(USB_Connect);
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/** Indicates that this module will catch the USB_Disconnect event when thrown by the library. */
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HANDLES_EVENT(USB_Disconnect);
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/** Indicates that this module will catch the USB_ConfigurationChanged event when thrown by the library. */
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HANDLES_EVENT(USB_ConfigurationChanged);
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/** Indicates that this module will catch the USB_UnhandledControlPacket event when thrown by the library. */
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HANDLES_EVENT(USB_UnhandledControlPacket);
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/* Type Defines: */
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/** Type define for the virtual serial port line encoding settings, for storing the current USART configuration
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* as set by the host via a class specific request.
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*/
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typedef struct
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{
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uint32_t BaudRateBPS; /**< Baud rate of the virtual serial port, in bits per second */
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uint8_t CharFormat; /**< Character format of the virtual serial port, a value from the
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* CDCDevice_CDC_LineCodingFormats_t enum
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*/
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uint8_t ParityType; /**< Parity setting of the virtual serial port, a value from the
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* CDCDevice_LineCodingParity_t enum
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*/
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uint8_t DataBits; /**< Bits of data per charater of the virtual serial port */
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} CDC_Line_Coding_t;
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/* Enums: */
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/** Enum for the possible line encoding formats of a virtual serial port. */
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enum CDCDevice_CDC_LineCodingFormats_t
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{
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OneStopBit = 0, /**< Each frame contains one stop bit */
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OneAndAHalfStopBits = 1, /**< Each frame contains one and a half stop bits */
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TwoStopBits = 2, /**< Each frame contains two stop bits */
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};
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/** Enum for the possible line encoding parity settings of a virtual serial port. */
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enum CDCDevice_LineCodingParity_t
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{
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Parity_None = 0, /**< No parity bit mode on each frame */
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Parity_Odd = 1, /**< Odd parity bit mode on each frame */
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Parity_Even = 2, /**< Even parity bit mode on each frame */
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Parity_Mark = 3, /**< Mark parity bit mode on each frame */
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Parity_Space = 4, /**< Space parity bit mode on each frame */
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};
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/** Enum for the possible status codes for passing to the UpdateStatus() function. */
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enum DualCDC_StatusCodes_t
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{
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Status_USBNotReady = 0, /**< USB is not ready (disconnected from a USB host) */
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Status_USBEnumerating = 1, /**< USB interface is enumerating */
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Status_USBReady = 2, /**< USB interface is connected and ready */
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};
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/* Tasks: */
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TASK(CDC1_Task);
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TASK(CDC2_Task);
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/* Function Prototypes: */
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void UpdateStatus(uint8_t CurrentStatus);
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#endif
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