B&B Electronics Parallel Printer Card PIOC Manual de usuario descargar pdf (Pagina 53)

GHI Electronics,LLC USBwiz User Manual

USBwiz Command Set

!00<CR> assign handle number 0 to it.

UR - Release USB Device Handle (Raw Command)

Releases the device handle, so it can be used by other connected/re-connected

devices.

Format UR<SP>h<CR>

!00<CR>

h USB device handle 0, 1, 2

Example UR<SP>0<CR>

!00<CR>

Release handle 0

LD - Load USB Descriptor (Raw Command)

Loads a device/configuration descriptor into USBwiz internal buffer. The descriptor

must be loaded before calling any commands that uses it.

Note: The maximum internal buffer size is 512 bytes.

Format LD<SP>h>xx<CR>

!00<CR>

h USB device handle 0, 1, 2

xx Descriptor type:

D Device Descriptor.

Cx Configuration Descriptor where x is the

Descriptor index.

Example LD<SP>0>D<CR>

!00<CR>

LD<SP>0>C0<CR>

!00<CR>

Load the Device Descriptor.

Load Configuration Descriptor 0

DB - Display Internal buffer (Raw Command)

Display internal buffer contents.

Format DB<SP>T<CR>

!00<CR>

$ssss<CR>

Data

!00<CR>

T Valid values:

A Display data in ASCII format.

H Display data in binary format

ssss Data size in Hexadecimal.

Example DB<SP>A<CR>

!00<CR>

$09<CR>

09<SP>01<SP>00<SP>03<SP>02<SP>

33<SP>04<SP>00<SP>00<CR>

!00<CR>

DB<SP>H<CR>

!00<CR>

$09<CR>

data bytes

!00<CR>

Display data in ASCII

Display data in binary

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