Advantech ROM-5420 B1 handleiding
Handleiding
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ROM-5420 B1/B2 User Manual 20
# i2cdetect -y 4
3.1.8 USB Test
test_usb.sh
>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>
#!/bin/sh
USBTYPE=( "USB-1" "USB-OTG" )
USBBUS=( "1-1:1.0" "2-1:1.0" )
USBDEV=""
SIZE=${SIZE:=1024}
dd if=/dev/urandom of=/data bs=1 count=$SIZE &>/dev/null
for N in 0 1; do
SYSBUS="/sys/bus/usb/devices/${USBBUS[N]}/host*/target*:0:0/
*:0:0:0/block"
USBDEV=`ls $SYSBUS 2>/dev/null`
if [ "$USBDEV" == "" ]; then echo "${USBTYPE[N]} not detected";
continue; fi
echo "${USBTYPE[N]} :"
echo -ne "\t" "backing up..."
dd if=$USBDEV of=/dataX bs=1 count=$SIZE skip=4096 &>/dev/null
echo "done"
echo -ne "\t" "writing $SIZE bytes data ..."
dd if=/data of=$USBDEV bs=1 seek=4096 &>/dev/null
echo "done"
echo -ne "\t" "reading & comparing ..."
dd if=$USBDEV of=/data$N bs=1 count=$SIZE skip=4096 &>/dev/null
if ! diff /data /data$N &>/dev/null; then echo "FAIL"; continue; fi
echo "PASS"
echo -ne "\t" "restoring ..."
dd if=/dataX of=$USBDEV bs=1 seek=4096 &>/dev/null
echo "done"
done
rm /data /data[0-1X] &>/dev/null
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Connect device with USB-1 or USB-OTG connector
Bekijk gratis de handleiding van Advantech ROM-5420 B1, stel vragen en lees de antwoorden op veelvoorkomende problemen, of gebruik onze assistent om sneller informatie in de handleiding te vinden of uitleg te krijgen over specifieke functies.
Productinformatie
| Merk | Advantech |
| Model | ROM-5420 B1 |
| Categorie | Niet gecategoriseerd |
| Taal | Nederlands |
| Grootte | 14448 MB |
