factor/contrib/usb/usb.factor

137 lines
4.8 KiB
Factor

! Copyright (C) 2006 Chris Double.
! See http://factorcode.org/license.txt for BSD license.
!
! TODO: Windows path = 260
! fpathconf under linux?
!
IN: usb
USING: kernel alien io math namespaces sequences parser ;
"usb" windows? [ "libusb.dll" ] [ "libusb.so" ] if "cdecl" add-library
: define-packed-field ( offset type name -- offset )
>r parse-c-decl
>r 1 r>
>r swapd align r> r>
"struct-name" get swap "-" swap append3
3dup define-getter 3dup define-setter
drop c-size rot * + ;
: PACKED-FIELD: ( offset -- offset )
scan scan define-packed-field ; parsing
LIBRARY: usb
BEGIN-STRUCT: usb_bus
FIELD: void* next
FIELD: void* prev
FIELD: char[4097] dirname
FIELD: void* devices
FIELD: uint location
FIELD: void* root_dev
END-STRUCT
! __attribute__ ((packed))
BEGIN-STRUCT: usb_device_descriptor
PACKED-FIELD: uchar bLength
PACKED-FIELD: uchar bDescriptorType
PACKED-FIELD: ushort bcdUSB
PACKED-FIELD: uchar bDeviceClass
PACKED-FIELD: uchar bDeviceSubClass
PACKED-FIELD: uchar bDeviceProtocol
PACKED-FIELD: uchar bMaxPacketSize0
PACKED-FIELD: ushort idVendor
PACKED-FIELD: ushort idProduct
PACKED-FIELD: ushort bcdDevice;
PACKED-FIELD: uchar iManufacturer
PACKED-FIELD: uchar iProduct
PACKED-FIELD: uchar iSerialNumber
PACKED-FIELD: uchar bNumConfigurations
END-STRUCT
BEGIN-STRUCT: usb_config_descriptor
PACKED-FIELD: uchar bLength ! __attribute__ ((packed))
PACKED-FIELD: uchar bDescriptorType ! __attribute__ ((packed))
PACKED-FIELD: ushort wTotalLength ! __attribute__ ((packed))
PACKED-FIELD: uchar bNumInterfaces ! __attribute__ ((packed))
PACKED-FIELD: uchar bConfigurationValue ! __attribute__ ((packed))
PACKED-FIELD: uchar iConfiguration ! __attribute__ ((packed))
PACKED-FIELD: uchar bmAttributes ! __attribute__ ((packed))
PACKED-FIELD: uchar MaxPower ! __attribute__ ((packed))
FIELD: void* interface
FIELD: uchar* extra
FIELD: int extralen
END-STRUCT
BEGIN-STRUCT: usb_device
FIELD: void* next
FIELD: void* prev
FIELD: char[4097] filename
FIELD: usb_bus* bus
FIELD: usb_device_descriptor descriptor
FIELD: usb_config_descriptor* config
FIELD: void* dev
FIELD: uchar devnum
FIELD: uchar num_children
FIELD: void* children
END-STRUCT
TYPEDEF: void* usb_dev_handle*
FUNCTION: usb_dev_handle* usb_open ( usb_device* dev ) ;
FUNCTION: int usb_close ( usb_dev_handle* dev ) ;
FUNCTION: int usb_get_string ( usb_dev_handle* dev, int index, int langid, char *buf, int buflen ) ;
FUNCTION: int usb_get_string_simple ( usb_dev_handle* dev, int index, char* buf, int buflen ) ;
FUNCTION: int usb_get_descriptor_by_endpoint ( usb_dev_handle* udev, int ep, uchar type, uchar index, void* buf, int size ) ;
FUNCTION: int usb_get_descriptor ( usb_dev_handle* udev, uchar type, uchar index, void* buf, int size ) ;
FUNCTION: int usb_bulk_write ( usb_dev_handle* dev, int ep, char* bytes, int size, int timeout ) ;
FUNCTION: int usb_bulk_read ( usb_dev_handle* dev, int ep, char* bytes, int size, int timeout ) ;
FUNCTION: int usb_interrupt_write ( usb_dev_handle* dev, int ep, char* bytes, int size, int timeout ) ;
FUNCTION: int usb_interrupt_read ( usb_dev_handle* dev, int ep, char* bytes, int size, int timeout ) ;
FUNCTION: int usb_control_msg ( usb_dev_handle* dev, int requesttype, int request, int value, int index, char* bytes, int size, int timeout ) ;
FUNCTION: int usb_set_configuration ( usb_dev_handle* dev, int configuration ) ;
FUNCTION: int usb_claim_interface ( usb_dev_handle* dev, int interface ) ;
FUNCTION: int usb_release_interface ( usb_dev_handle* dev, int interface ) ;
FUNCTION: int usb_set_altinterface ( usb_dev_handle* dev, int alternate ) ;
FUNCTION: int usb_resetep ( usb_dev_handle* dev, uint ep ) ;
FUNCTION: int usb_clear_halt ( usb_dev_handle* dev, uint ep ) ;
FUNCTION: int usb_reset ( usb_dev_handle* dev ) ;
FUNCTION: int usb_get_driver_np ( usb_dev_handle* dev, int interface, char* name, uint namelen ) ;
FUNCTION: char* usb_strerror ( ) ;
FUNCTION: void usb_init ( ) ;
FUNCTION: void usb_set_debug ( int level ) ;
FUNCTION: int usb_find_busses ( ) ;
FUNCTION: int usb_find_devices ( ) ;
FUNCTION: usb_device* usb_device ( usb_dev_handle* dev ) ;
FUNCTION: usb_bus* usb_get_busses ( ) ;
: t1 ( -- string )
usb_find_busses drop usb_find_devices drop usb_get_busses usb_bus-dirname ;
: ((t2)) ( device -- )
terpri
[
" " write
dup usb_device-filename write
" - " write dup usb_device-descriptor usb_device_descriptor-bLength number>string write
" - " write dup usb_device-descriptor usb_device_descriptor-idVendor >hex write
" - " write usb_device-descriptor usb_device_descriptor-idProduct >hex write
] when* ;
: (t2) ( bus -- )
[
dup usb_bus-dirname write " - " write
dup usb_bus-devices ((t2))
terpri
usb_bus-next (t2)
] when* ;
: t2 ( -- )
usb_get_busses (t2) ;