B&B Electronics Parallel Printer Card PIOC Manuale Utente Scaricare il pdf (Pagina 49)

GHI Electronics,LLC USBwiz User Manual

USBwiz Command Set

PP - Send Data to USB Printer to print

Format PP<SP>p>ss<CR>

!00<CR>

Data to Print

!00<CR>

p is the USB port number

ss data size, max of 255 bytes

Example PP<SP>1>C<CR>

!00<CR>

Hello<SP>World!

!00<CR>

Send C bytes to USB port 1

US - Register Serial Communication Device

USBwiz has an internal Serial Driver. This command must be used before accessing

these devices.

Format US<SP>p>t>bbbbbbbb<CR>

!00<CR>

p is the port number

t is type of the serial device. It can be

C for CDC

S for Silabs

P for Prolific

R for Prolific version 2

F for FTDI

bbbbbbbb is the baudrate in

hexadecimal

Example US<SP>1>C>2580<CR>

!00<CR>

baudrate 9600

SR - Read Serial Device

Reads data from device.

Format SR<SP>p<CR>

!00<CR>

$ss<CR>

ss bytes

!00<CR>

Read serial device on port p

Data size is HEX byte ss

Example SR<SP>0<CR>

!00<CR>

$06<CR>

Hello!

!00<CR>

Read serial device on port 0

The device has 6 bytes Hello!

SW - Write to Serial Device

Format SW<SP>p>ss<CR>

!00<CR>

p is the port number

ss is data size to be sent

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