2 FreeRTOS V4.0.1 - copyright (C) 2003-2006 Richard Barry.
\r
4 This file is part of the FreeRTOS distribution.
\r
6 FreeRTOS is free software; you can redistribute it and/or modify
\r
7 it under the terms of the GNU General Public License as published by
\r
8 the Free Software Foundation; either version 2 of the License, or
\r
9 (at your option) any later version.
\r
11 FreeRTOS is distributed in the hope that it will be useful,
\r
12 but WITHOUT ANY WARRANTY; without even the implied warranty of
\r
13 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
\r
14 GNU General Public License for more details.
\r
16 You should have received a copy of the GNU General Public License
\r
17 along with FreeRTOS; if not, write to the Free Software
\r
18 Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
\r
20 A special exception to the GPL can be applied should you wish to distribute
\r
21 a combined work that includes FreeRTOS, without being obliged to provide
\r
22 the source code for any proprietary components. See the licensing section
\r
23 of http://www.FreeRTOS.org for full details of how and when the exception
\r
26 ***************************************************************************
\r
27 See http://www.FreeRTOS.org for documentation, latest information, license
\r
28 and contact details. Please ensure to read the configuration and relevant
\r
29 port sections of the online documentation.
\r
30 ***************************************************************************
\r
38 #define USB_CDC_QUEUE_SIZE 200
\r
40 /* Structure used to take a snapshot of the USB status from within the ISR. */
\r
41 typedef struct X_ISR_STATUS
\r
43 unsigned portLONG ulISR;
\r
44 unsigned portLONG ulCSR0;
\r
45 unsigned portCHAR ucFifoData[ 8 ];
\r
48 /* Structure used to hold the received requests. */
\r
51 unsigned portCHAR ucReqType;
\r
52 unsigned portCHAR ucRequest;
\r
53 unsigned portSHORT usValue;
\r
54 unsigned portSHORT usIndex;
\r
55 unsigned portSHORT usLength;
\r
64 eSENDING_EVEN_DESCRIPTOR,
\r
68 /* Structure used to control the data being sent to the host. */
\r
71 unsigned portCHAR ucBuffer[ usbMAX_CONTROL_MESSAGE_SIZE ];
\r
72 unsigned portLONG ulNextCharIndex;
\r
73 unsigned portLONG ulTotalDataLength;
\r
76 /*-----------------------------------------------------------*/
\r
77 void vUSBCDCTask( void *pvParameters );
\r
79 /* Send cByte down the USB port. Characters are simply buffered and not
\r
80 sent unless the port is connected. */
\r
81 void vUSBSendByte( portCHAR cByte );
\r