B&B Electronics Parallel Printer Card PIOC Manual de usuario descargar pdf (Pagina 56)

GHI Electronics,LLC USBwiz User Manual

USBwiz Command Set

SS<SP>h>tt<SP>rr<SP>vvvv<SP>iiii<SP>lll<CR>

!00<CR>

USBwiz sends the received data from

USB device

!00<CR>

In Data-stage

SS<SP>h>tt<SP>rr<SP>vvvv<SP>iiii<SP>lll<CR>

!00<CR>

USBwiz reads data from the user

!00<CR>

Out Data-stage

Example SS<SP>0>08<SP>06<SP>0100<SP>0000<SP

>0012<CR>

!00<CR>

USBwiz reads data from the user

!00<CR>

OP - Open USB Pipe (Raw Command)

This command opens a pipe to the found endpoint (FE command).

Note: USBwiz has 16 pipe handles.

Format OP<SP>p<CR>

!00<CR>

p USB Pipe

Example OP<SP>0<CR>

!00<CR>

CP - Close Pipe Handle (Raw Command)

Format CP<SP>p<CR>

!00<CR>

p Used USB Pipe

Example CP<SP>0<CR>

!00<CR>

RP - Read Pipe (Raw Command)

Format RP<SP>p>ss<CR>

!00<CR>

$aa<CR>

aa Bytes are

returned

!00<CR>

p Pipe handle

ss size of data to read

aa Actual read size

Example RP<SP>0>F0<CR>

!00<CR>

$40<CR>

64 bytes are

returned

!00<CR>

Read 0xF0 bytes from pipe 0.

0x40 bytes were read

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