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Diffstat (limited to 'openpicc/os/usb/usb.h')
| -rw-r--r-- | openpicc/os/usb/usb.h | 146 |
1 files changed, 146 insertions, 0 deletions
diff --git a/openpicc/os/usb/usb.h b/openpicc/os/usb/usb.h new file mode 100644 index 0000000..86d98f9 --- /dev/null +++ b/openpicc/os/usb/usb.h @@ -0,0 +1,146 @@ +/* + FreeRTOS.org V4.2.1 - Copyright (C) 2003-2007 Richard Barry. + + This file is part of the FreeRTOS.org distribution. + + FreeRTOS.org 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.org 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.org; 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.org, 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. + + Also see http://www.SafeRTOS.com for an IEC 61508 compliant version along + with commercial development and support options. + *************************************************************************** +*/ + +/* 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 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 ); \ +} |