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112 lines
4.4 KiB
C
112 lines
4.4 KiB
C
/* ----------------------------------------------------------------------------
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* ATMEL Microcontroller Software Support
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* ----------------------------------------------------------------------------
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* Copyright (c) 2010, Atmel Corporation
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*
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are met:
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*
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* - Redistributions of source code must retain the above copyright notice,
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* this list of conditions and the disclaimer below.
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*
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* Atmel's name may not be used to endorse or promote products derived from
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* this software without specific prior written permission.
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*
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* DISCLAIMER: THIS SOFTWARE IS PROVIDED BY ATMEL "AS IS" AND ANY EXPRESS OR
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* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
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* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT ARE
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* DISCLAIMED. IN NO EVENT SHALL ATMEL BE LIABLE FOR ANY DIRECT, INDIRECT,
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* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA,
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* OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
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* LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
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* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
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* EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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* ----------------------------------------------------------------------------
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*/
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/** \file
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* Definitions and methods for USB CDC Notifications.
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*/
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#ifndef _CDCNOTIFICATIONS_H_
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#define _CDCNOTIFICATIONS_H_
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/** \addtogroup usb_cdc
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*@{
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*/
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/*----------------------------------------------------------------------------
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* Includes
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*----------------------------------------------------------------------------*/
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#include <stdint.h>
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/*----------------------------------------------------------------------------
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* Definitions
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*----------------------------------------------------------------------------*/
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/** \addtogroup cdc_serial_states CDC SerialState bits
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* @{
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* This page lists the bit map for CDC Serial States.
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*
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* - \ref CDCSerialState_RXDRIVER
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* - \ref CDCSerialState_TXCARRIER
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* - \ref CDCSerialState_BREAK
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* - \ref CDCSerialState_RINGSIGNAL
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* - \ref CDCSerialState_FRAMING
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* - \ref CDCSerialState_PARITY
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* - \ref CDCSerialState_OVERRUN
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*/
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/** Indicates the receiver carrier signal is present */
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#define CDCSerialState_RXDRIVER (1 << 0)
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/** Indicates the transmission carrier signal is present */
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#define CDCSerialState_TXCARRIER (1 << 1)
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/** Indicates a break has been detected */
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#define CDCSerialState_BREAK (1 << 2)
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/** Indicates a ring signal has been detected */
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#define CDCSerialState_RINGSIGNAL (1 << 3)
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/** Indicates a framing error has occured */
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#define CDCSerialState_FRAMING (1 << 4)
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/** Indicates a parity error has occured */
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#define CDCSerialState_PARITY (1 << 5)
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/** Indicates a data overrun error has occured */
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#define CDCSerialState_OVERRUN (1 << 6)
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/** @}*/
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/*----------------------------------------------------------------------------
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* Types
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*----------------------------------------------------------------------------*/
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#ifdef __ICCARM__ /* IAR */
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#pragma pack(1) /* IAR */
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#define __attribute__(...) /* IAR */
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#endif /* IAR */
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/** USB CDC SerialState struct (bitmap) */
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typedef struct _CDCSerialState {
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uint16_t bRxCarrier:1, /**< State of receive carrier detection (V2.4 signal
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109 and RS-232 signal DCD) */
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bTxCarrier:1, /**< State of transmission carrier */
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bBreak:1, /**< State of break detection */
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bRingSignal:1, /**< State of ring signal */
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bFraming:1, /**< Framing error */
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bParity:1, /**< Parity error */
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bOverRun:1, /**< Received data discarded due to overrun error */
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reserved:9; /**< Reserved */
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} __attribute__ ((packed)) CDCSerialState;
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#ifdef __ICCARM__ /* IAR */
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#pragma pack() /* IAR */
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#endif /* IAR */
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/*----------------------------------------------------------------------------
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* Functions
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*----------------------------------------------------------------------------*/
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/**@}*/
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#endif /* #ifndef _CDCNOTIFICATIONS_H_ */
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