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Re: Fingerprint reader (UART) SN-FPR-UART

PostPosted: Sat Dec 29, 2012 10:22 pm
by thinkpositivex
i have run a hyperterminal with baudrate 19200bps,data bit= 8,parity none,stop bit =1,flowcontrol=none ..on properties i have setting a ACSII SENDING with tick send line and echo line feed and on ASCII RECEIVING tick on append line and wrap line...proceed with transfer-send text file an selct capture file.txt from hyperterminal file.after complete the windows show as per figure below..
i also attach a connection for fingerprint...hope u will explain about this n how to solve my problem as previous post..thank you for your time... ;) ;) ...

Re: Fingerprint reader (UART) SN-FPR-UART

PostPosted: Sat Dec 29, 2012 11:12 pm
by thinkpositivex
dear all...

here is some result frm my testing on fingerprint...

1) window hang when used the existing command at vb8.. [serialport.bytestoread is <length]
2) bt if i alter at [serialport.bytestoread is > length] i able to click on button MARK on GUI but something wrong window appear on GUI as per figure below..

need some idea and comment from you guys :idea: .... :?: :?:..
appreciate your help....thank you :) :)

Re: Fingerprint reader (UART) SN-FPR-UART

PostPosted: Sat Dec 29, 2012 11:35 pm
by shahrul
thinkpositivex WROTE:dear all...

here is some result frm my testing on fingerprint...

1) window hang when used the existing command at vb8.. [serialport.bytestoread is <length]
2) bt if i alter at [serialport.bytestoread is > length] i able to click on button MARK on GUI but something wrong window appear on GUI as per figure below..

need some idea and comment from you guys :idea: .... :?: :?:..
appreciate your help....thank you :) :)

What command you send?
As I check manual, all reply from fingerprint is in 8 bytes, excepts in acquire images.

Re: Fingerprint reader (UART) SN-FPR-UART

PostPosted: Sun Dec 30, 2012 9:18 am
by thinkpositivex
salam mr.shahrul...

fyi,i used command as per provided on useful document at cytron website..bt after select com and the baud rate =19200 the GUI is hang....thank you for your cooperation... ;) ;)

Re: Fingerprint reader (UART) SN-FPR-UART

PostPosted: Sun Dec 30, 2012 4:51 pm
by gadgetng
double check on the wire connection. Sometimes is the UART wiring causing the problem. :roll:

Re: Fingerprint reader (UART) SN-FPR-UART

PostPosted: Sun Dec 30, 2012 5:33 pm
by thinkpositivex
thank you...i already perform the continuity test from j10 microcontroller to UART,no short cicuit happen between each point...

Re: Fingerprint reader (UART) SN-FPR-UART

PostPosted: Sun Dec 30, 2012 5:47 pm
by thinkpositivex
dear all....

anyone know what means the "" ...?as per rules below...how this fingerrint read the data of user finger???? :?:

Re: Fingerprint reader (UART) SN-FPR-UART

PostPosted: Sun Dec 30, 2012 5:50 pm
by shahrul
"" means empty or nothing or the string contains nothing character.

Re: Fingerprint reader (UART) SN-FPR-UART

PostPosted: Sun Dec 30, 2012 6:19 pm
by thinkpositivex
so how the fingerprint read data...

Re: Fingerprint reader (UART) SN-FPR-UART

PostPosted: Sun Dec 30, 2012 6:21 pm
by shahrul
thinkpositivex WROTE:so how the fingerprint read data...

Read SerialPort as stated in the fingerprint manual.