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First version under SVN is V4.0.1

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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.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.
***************************************************************************
*/
/* Descriptor type definitions. */
#define usbDESCRIPTOR_TYPE_DEVICE ( 0x01 )
#define usbDESCRIPTOR_TYPE_CONFIGURATION ( 0x02 )
#define usbDESCRIPTOR_TYPE_STRING ( 0x03 )
/* USB request type definitions. */
#define usbGET_REPORT_REQUEST ( 0x01 )
#define usbGET_IDLE_REQUEST ( 0x02 )
#define usbGET_PROTOCOL_REQUEST ( 0x03 )
#define usbSET_REPORT_REQUEST ( 0x09 )
#define usbSET_IDLE_REQUEST ( 0x0A )
#define usbSET_PROTOCOL_REQUEST ( 0x0B )
#define usbGET_CONFIGURATION_REQUEST ( 0x08 )
#define usbGET_STATUS_REQUEST ( 0x00 )
#define usbCLEAR_FEATURE_REQUEST ( 0x01 )
#define usbSET_FEATURE_REQUEST ( 0x03 )
#define usbSET_ADDRESS_REQUEST ( 0x05 )
#define usbGET_DESCRIPTOR_REQUEST ( 0x06 )
#define usbSET_CONFIGURATION_REQUEST ( 0x09 )
#define usbGET_INTERFACE_REQUEST ( 0x0A )
#define usbSET_INTERFACE_REQUEST ( 0x0B )
/* ACM Requests */
#define usbSEND_ENCAPSULATED_COMMAND ( 0x00 )
#define usbGET_ENCAPSULATED_RESPONSE ( 0x01 )
#define usbSET_LINE_CODING ( 0x20 )
#define usbGET_LINE_CODING ( 0x21 )
#define usbSET_CONTROL_LINE_STATE ( 0x22 )
/* Misc USB definitions. */
#define usbDEVICE_CLASS_VENDOR_SPECIFIC ( 0xFF )
#define usbBUS_POWERED ( 0x80 )
#define usbHID_REPORT_DESCRIPTOR ( 0x22 )
#define AT91C_UDP_TRANSCEIVER_ENABLE ( *( ( unsigned long * ) 0xfffb0074 ) )
/* Index to the various string. */
#define usbLANGUAGE_STRING ( 0 )
#define usbMANUFACTURER_STRING ( 1 )
#define usbPRODUCT_STRING ( 2 )
#define usbCONFIGURATION_STRING ( 3 )
#define usbINTERFACE_STRING ( 4 )
/* Defines fields of standard SETUP request. Now in normal order. */
#define usbREQUEST_TYPE_INDEX ( 0 )
#define usbREQUEST_INDEX ( 1 )
#define usbVALUE_HIGH_BYTE ( 3 )
#define usbVALUE_LOW_BYTE ( 2 )
#define usbINDEX_HIGH_BYTE ( 5 )
#define usbINDEX_LOW_BYTE ( 4 )
#define usbLENGTH_HIGH_BYTE ( 7 )
#define usbLENGTH_LOW_BYTE ( 6 )
/* Misc application definitions. */
#define usbINTERRUPT_PRIORITY ( 3 )
#define usbQUEUE_LENGTH ( 0x3 ) /* Must have all bits set! */
#define usbFIFO_LENGTH ( ( unsigned portLONG ) 8 )
#define usbEND_POINT_0 ( 0 )
#define usbEND_POINT_1 ( 1 )
#define usbEND_POINT_2 ( 2 )
#define usbEND_POINT_3 ( 3 )
#define usbMAX_CONTROL_MESSAGE_SIZE ( 128 )
#define usbRX_COUNT_MASK ( ( unsigned portLONG ) 0x7ff )
#define AT91C_UDP_STALLSENT AT91C_UDP_ISOERROR
#define usbSHORTEST_DELAY ( ( portTickType ) 1 )
#define usbINIT_DELAY ( ( portTickType ) 1000 / portTICK_RATE_MS )
#define usbSHORT_DELAY ( ( portTickType ) 50 / portTICK_RATE_MS )
#define usbEND_POINT_RESET_MASK ( ( unsigned portLONG ) 0x0f )
#define usbDATA_INC ( ( portCHAR ) 5 )
#define usbEXPECTED_NUMBER_OF_BYTES ( ( unsigned portLONG ) 8 )
/* Control request types. */
#define usbSTANDARD_DEVICE_REQUEST ( 0 )
#define usbSTANDARD_INTERFACE_REQUEST ( 1 )
#define usbSTANDARD_END_POINT_REQUEST ( 2 )
#define usbCLASS_INTERFACE_REQUEST ( 5 )
/* Macros to manipulate the control and status registers. These registers
cannot be accessed using a direct read modify write operation outside of the
ISR as some bits are left unchanged by writing with a 0, and some are left
unchanged by writing with a 1. */
#define usbCSR_SET_BIT( pulValueNow, ulBit ) \
{ \
/* Set TXCOMP, RX_DATA_BK0, RXSETUP, */ \
/* STALLSENT and RX_DATA_BK1 to 1 so the */ \
/* write has no effect. */ \
( * ( ( unsigned portLONG * ) pulValueNow ) ) |= ( unsigned portLONG ) 0x4f; \
\
/* Clear the FORCE_STALL and TXPKTRDY bits */ \
/* so the write has no effect. */ \
( * ( ( unsigned portLONG * ) pulValueNow ) ) &= ( unsigned portLONG ) 0xffffffcf; \
\
/* Set whichever bit we want set. */ \
( * ( ( unsigned portLONG * ) pulValueNow ) ) |= ( ulBit ); \
}
#define usbCSR_CLEAR_BIT( pulValueNow, ulBit ) \
{ \
/* Set TXCOMP, RX_DATA_BK0, RXSETUP, */ \
/* STALLSENT and RX_DATA_BK1 to 1 so the */ \
/* write has no effect. */ \
( * ( ( unsigned portLONG * ) pulValueNow ) ) |= ( unsigned portLONG ) 0x4f; \
\
/* Clear the FORCE_STALL and TXPKTRDY bits */ \
/* so the write has no effect. */ \
( * ( ( unsigned portLONG * ) pulValueNow ) ) &= ( unsigned portLONG ) 0xffffffcf; \
\
/* Clear whichever bit we want clear. */ \
( * ( ( unsigned portLONG * ) pulValueNow ) ) &= ( ~ulBit ); \
}