B&B Electronics Parallel Printer Card PIOC Manual de usuario Pagina 39

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GHI Electronics,LLC USBwiz User Manual
USBwiz Command Set
Format FM<SP>d<CR>
!00<CR>
$mm<CR>
!00<CR>
Mount File System for device d
d can be S for SD, 0 for USB 0 or 1 for USB 1
mm Max available LUN on device, ($00) in most
cases.
FM<SP>d>l<CR> Mount File System for device d and LUN l
FM <SP>d>>2<CR> Mount File system on the second primary partition
of device d.
Example FM<SP>0<CR> Mount device on USB port 0 and use default LUN
0
FM<SP>1>4<CR> Mount device on USB port 1 and use LUN 4
FM<SP>0>>2<CR> Mount device on USB port 0 and use default LUN
0. Skip partition 1 and mount primary partition 2.
DS - Device Switch
Device Switch command switches the file access to different File System. The FM
command automatically calls DS on the last successfully mounted media.
Format DS<SP>d <CR>
!00<CR>
d Can be S, 0 or 1
Example DS<SP>S<CR>
!00<CR>
Switch access to SD card
II - Get USB Device Info
Displays the available USB interfaces (functionalities). USB class, sub class and
protocol are displayed for each found interface.
Note: This command resets the device.
Format II<SP>p<CR>
!00<CR>
$vvvv>pppp>nn<CR>
$cc>ss>rr<CR>
!00<CR>
Read device info on port p
Device vendor ID vvvv and product ID pppp.
nn: The found interfaces count. Then one or
more entries depending on the interfaces
count where cc class, ss subclass rr protocol
of the interface.
Example II<SP>0<CR>
!00<CR>
$1234>5678>1<CR>
$04>02>01<CR>
!00<CR>
Read device info on port 0
This device has one interface.
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