B&B Electronics Parallel Printer Card PIOC Uživatelský manuál stáhnout pdf (Strana 54)

GHI Electronics,LLC USBwiz User Manual

USBwiz Command Set

SC - Set Configuration (Raw Command)

Set USB configuration.

Format SC<SP>h>n<CR>

!00<CR>

h USB device handle 0, 1, 2

n Configuration number. First configuration is 1 not

0. 0 is not configured.

Example SC<SP>0>1<CR>

!00<CR>

FI - Find Interface (Raw Command)

Searches for an interface in the loaded configuration descriptor(LD command) in the

internal buffer with a specific criteria. Since several interface descriptors might match a

given criteria, the search parameter “Index” specifies how many matching descriptors

shall be skipped. The found interface descriptor is displayed in ASCII format and the

bytes are separated by space characters.

Format FI<SP>cc<SP>ss<SP>pp<SP>ii<CR>

!00<CR>

$09<CR>

9 bytes in ASCII<CR>

!00<CR>

cc Class.

ss Subclass.

pp Protocol.

ii Zero-based index

09 is fixed

Example FI<SP>03<SP>01<SP>02<SP>00<CR>

!00<CR>

$09<CR>

09<SP>04<SP>00<SP>00<SP>01<SP>

03<SP>01<SP>02<SP>00<CR>

!00<CR>

Find the first interface(index = 0)

with Class(3), Subclass(1) and

protocol(2).

SI - Set Interface (Raw Command)

Only to be used after a Find Interface command (Resembles Set Interface setup

request).

Format SI<CR>

!00<CR>

FE - Find Endpoint (Raw Command)

Searches for an endpoint in the found interface(FI command) with a specific criteria.

The found endpoint descriptor is displayed in ASCII format and the bytes are separated

by space characters.

Format FE<SP>tt<SP>dd<CR>

!00<CR>

$07<CR>

7 bytes in ASCII<CR>

!00<CR>

tt Transfer type:

00 Control transfer.

01 Isochronous transfer.

02 Bulk transfer.

03 Interrupt transfer.

dd Data direction

Rev.2.27 Page 54 of 64 www.ghielectronics.com

1 2 ... 49 50 51 52 53 54 55 56 57 58 59 ... 63 64

Komentáře k této Příručce

Žádné komentáře

B&B Electronics Parallel Printer Card PIOC Uživatelský manuál Strana 54

Komentáře k této Příručce

Související produkty a manuály pro Sítě B&B Electronics Parallel Printer Card PIOC