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jeremybenn |
/*
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FreeRTOS V6.1.1 - Copyright (C) 2011 Real Time Engineers Ltd.
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***************************************************************************
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* *
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* If you are: *
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* *
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* + New to FreeRTOS, *
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* + Wanting to learn FreeRTOS or multitasking in general quickly *
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* + Looking for basic training, *
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* + Wanting to improve your FreeRTOS skills and productivity *
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* *
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* then take a look at the FreeRTOS books - available as PDF or paperback *
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* *
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* "Using the FreeRTOS Real Time Kernel - a Practical Guide" *
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* http://www.FreeRTOS.org/Documentation *
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* *
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* A pdf reference manual is also available. Both are usually delivered *
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* to your inbox within 20 minutes to two hours when purchased between 8am *
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* and 8pm GMT (although please allow up to 24 hours in case of *
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* exceptional circumstances). Thank you for your support! *
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* *
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***************************************************************************
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This file is part of the FreeRTOS distribution.
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FreeRTOS is free software; you can redistribute it and/or modify it under
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the terms of the GNU General Public License (version 2) as published by the
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Free Software Foundation AND MODIFIED BY the FreeRTOS exception.
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***NOTE*** The exception to the GPL is included to allow you to distribute
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a combined work that includes FreeRTOS without being obliged to provide the
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source code for proprietary components outside of the FreeRTOS kernel.
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FreeRTOS is distributed in the hope that it will be useful, but WITHOUT
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ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
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more details. You should have received a copy of the GNU General Public
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License and the FreeRTOS license exception along with FreeRTOS; if not it
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can be viewed here: http://www.freertos.org/a00114.html and also obtained
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by writing to Richard Barry, contact details for whom are available on the
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FreeRTOS WEB site.
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1 tab == 4 spaces!
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http://www.FreeRTOS.org - Documentation, latest information, license and
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contact details.
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http://www.SafeRTOS.com - A version that is certified for use in safety
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critical systems.
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http://www.OpenRTOS.com - Commercial support, development, porting,
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licensing and training services.
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*/
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/* Descriptor type definitions. */
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#define usbDESCRIPTOR_TYPE_DEVICE ( 0x01 )
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#define usbDESCRIPTOR_TYPE_CONFIGURATION ( 0x02 )
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#define usbDESCRIPTOR_TYPE_STRING ( 0x03 )
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/* USB request type definitions. */
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#define usbGET_REPORT_REQUEST ( 0x01 )
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#define usbGET_IDLE_REQUEST ( 0x02 )
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#define usbGET_PROTOCOL_REQUEST ( 0x03 )
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#define usbSET_REPORT_REQUEST ( 0x09 )
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#define usbSET_IDLE_REQUEST ( 0x0A )
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#define usbSET_PROTOCOL_REQUEST ( 0x0B )
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#define usbGET_CONFIGURATION_REQUEST ( 0x08 )
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#define usbGET_STATUS_REQUEST ( 0x00 )
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#define usbCLEAR_FEATURE_REQUEST ( 0x01 )
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#define usbSET_FEATURE_REQUEST ( 0x03 )
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#define usbSET_ADDRESS_REQUEST ( 0x05 )
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#define usbGET_DESCRIPTOR_REQUEST ( 0x06 )
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#define usbSET_CONFIGURATION_REQUEST ( 0x09 )
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#define usbGET_INTERFACE_REQUEST ( 0x0A )
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#define usbSET_INTERFACE_REQUEST ( 0x0B )
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/* ACM Requests */
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#define usbSEND_ENCAPSULATED_COMMAND ( 0x00 )
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#define usbGET_ENCAPSULATED_RESPONSE ( 0x01 )
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#define usbSET_LINE_CODING ( 0x20 )
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#define usbGET_LINE_CODING ( 0x21 )
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#define usbSET_CONTROL_LINE_STATE ( 0x22 )
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/* Misc USB definitions. */
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#define usbDEVICE_CLASS_VENDOR_SPECIFIC ( 0xFF )
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#define usbBUS_POWERED ( 0x80 )
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#define usbHID_REPORT_DESCRIPTOR ( 0x22 )
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#define AT91C_UDP_TRANSCEIVER_ENABLE ( *( ( unsigned long * ) 0xfffb0074 ) )
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/* Index to the various string. */
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#define usbLANGUAGE_STRING ( 0 )
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#define usbMANUFACTURER_STRING ( 1 )
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#define usbPRODUCT_STRING ( 2 )
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#define usbCONFIGURATION_STRING ( 3 )
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#define usbINTERFACE_STRING ( 4 )
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/* Defines fields of standard SETUP request. Now in normal order. */
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#define usbREQUEST_TYPE_INDEX ( 0 )
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#define usbREQUEST_INDEX ( 1 )
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#define usbVALUE_HIGH_BYTE ( 3 )
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#define usbVALUE_LOW_BYTE ( 2 )
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#define usbINDEX_HIGH_BYTE ( 5 )
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#define usbINDEX_LOW_BYTE ( 4 )
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#define usbLENGTH_HIGH_BYTE ( 7 )
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#define usbLENGTH_LOW_BYTE ( 6 )
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/* Misc application definitions. */
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#define usbINTERRUPT_PRIORITY ( 3 )
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#define usbQUEUE_LENGTH ( 0x3 ) /* Must have all bits set! */
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#define usbFIFO_LENGTH ( ( unsigned long ) 8 )
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#define usbEND_POINT_0 ( 0 )
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#define usbEND_POINT_1 ( 1 )
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#define usbEND_POINT_2 ( 2 )
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#define usbEND_POINT_3 ( 3 )
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#define usbMAX_CONTROL_MESSAGE_SIZE ( 128 )
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#define usbRX_COUNT_MASK ( ( unsigned long ) 0x7ff )
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#define AT91C_UDP_STALLSENT AT91C_UDP_ISOERROR
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#define usbSHORTEST_DELAY ( ( portTickType ) 1 )
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#define usbINIT_DELAY ( ( portTickType ) 1000 / portTICK_RATE_MS )
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#define usbSHORT_DELAY ( ( portTickType ) 50 / portTICK_RATE_MS )
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#define usbEND_POINT_RESET_MASK ( ( unsigned long ) 0x0f )
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#define usbDATA_INC ( ( char ) 5 )
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#define usbEXPECTED_NUMBER_OF_BYTES ( ( unsigned long ) 8 )
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/* Control request types. */
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#define usbSTANDARD_DEVICE_REQUEST ( 0 )
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#define usbSTANDARD_INTERFACE_REQUEST ( 1 )
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#define usbSTANDARD_END_POINT_REQUEST ( 2 )
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#define usbCLASS_INTERFACE_REQUEST ( 5 )
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/* Macros to manipulate the control and status registers. These registers
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cannot be accessed using a direct read modify write operation outside of the
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ISR as some bits are left unchanged by writing with a 0, and some are left
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unchanged by writing with a 1. */
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#define usbCSR_SET_BIT( pulValueNow, ulBit ) \
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{ \
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/* Set TXCOMP, RX_DATA_BK0, RXSETUP, */ \
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/* STALLSENT and RX_DATA_BK1 to 1 so the */ \
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/* write has no effect. */ \
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( * ( ( unsigned long * ) pulValueNow ) ) |= ( unsigned long ) 0x4f; \
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\
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/* Clear the FORCE_STALL and TXPKTRDY bits */ \
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/* so the write has no effect. */ \
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( * ( ( unsigned long * ) pulValueNow ) ) &= ( unsigned long ) 0xffffffcf; \
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\
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/* Set whichever bit we want set. */ \
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( * ( ( unsigned long * ) pulValueNow ) ) |= ( ulBit ); \
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}
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#define usbCSR_CLEAR_BIT( pulValueNow, ulBit ) \
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{ \
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/* Set TXCOMP, RX_DATA_BK0, RXSETUP, */ \
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/* STALLSENT and RX_DATA_BK1 to 1 so the */ \
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/* write has no effect. */ \
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( * ( ( unsigned long * ) pulValueNow ) ) |= ( unsigned long ) 0x4f; \
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\
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/* Clear the FORCE_STALL and TXPKTRDY bits */ \
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/* so the write has no effect. */ \
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( * ( ( unsigned long * ) pulValueNow ) ) &= ( unsigned long ) 0xffffffcf; \
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\
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/* Clear whichever bit we want clear. */ \
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( * ( ( unsigned long * ) pulValueNow ) ) &= ( ~ulBit ); \
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}
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