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Thread: Fingerprint UART

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hello guys, i'm new here. have fingerprint uart reader , wanna communicate through serial port.

set serial port configuration used command:

stty -f /dev/ttyusb0 cs8 -cstopb -ixon raw speed 19200

send command device:

perl -e'print "\xf5\x01\x00\x01\x03\x00\x03\xf5"'>/dev/ttyusb0

retrieve data device , put .txt file:

cat </dev/ttyusb0 > output.txt

problem: got incorrect format output =>> . i've attahced photo along threadhaha.jpg ( output in image quite blur, /f5/'box'/00/00/00/00/'box'/f5)

p/s: hex input , output. whenever 01,02.03 or other 00,then appear boxes. please me experts!



Forum The Ubuntu Forum Community Ubuntu Official Flavours Support Hardware [ubuntu] Fingerprint UART


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