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First version under SVN is V4.0.1

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This commit is contained in:
Richard Barry 2006-05-02 09:39:15 +00:00
parent 243393860c
commit b6df57c7e3
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Demo/lwIP_Demo_Rowley_ARM7/USB/USB-CDC.h Normal file
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/*
FreeRTOS V4.0.1 - copyright (C) 2003-2006 Richard Barry.
This file is part of the FreeRTOS distribution.
FreeRTOS is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
FreeRTOS is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with FreeRTOS; if not, write to the Free Software
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
A special exception to the GPL can be applied should you wish to distribute
a combined work that includes FreeRTOS, without being obliged to provide
the source code for any proprietary components. See the licensing section
of http://www.FreeRTOS.org for full details of how and when the exception
can be applied.
***************************************************************************
See http://www.FreeRTOS.org for documentation, latest information, license
and contact details. Please ensure to read the configuration and relevant
port sections of the online documentation.
***************************************************************************
*/
#ifndef USB_CDC_H
#define USB_CDC_H
#include "usb.h"
#define USB_CDC_QUEUE_SIZE 200
/* Structure used to take a snapshot of the USB status from within the ISR. */
typedef struct X_ISR_STATUS
{
unsigned portLONG ulISR;
unsigned portLONG ulCSR0;
unsigned portCHAR ucFifoData[ 8 ];
} xISRStatus;
/* Structure used to hold the received requests. */
typedef struct
{
unsigned portCHAR ucReqType;
unsigned portCHAR ucRequest;
unsigned portSHORT usValue;
unsigned portSHORT usIndex;
unsigned portSHORT usLength;
} xUSB_REQUEST;
typedef enum
{
eNOTHING,
eJUST_RESET,
eJUST_GOT_CONFIG,
eJUST_GOT_ADDRESS,
eSENDING_EVEN_DESCRIPTOR,
eREADY_TO_SEND
} eDRIVER_STATE;
/* Structure used to control the data being sent to the host. */
typedef struct
{
unsigned portCHAR ucBuffer[ usbMAX_CONTROL_MESSAGE_SIZE ];
unsigned portLONG ulNextCharIndex;
unsigned portLONG ulTotalDataLength;
} xCONTROL_MESSAGE;
/*-----------------------------------------------------------*/
void vUSBCDCTask( void *pvParameters );
/* Send cByte down the USB port. Characters are simply buffered and not
sent unless the port is connected. */
void vUSBSendByte( portCHAR cByte );
#endif