Hi,

Addison wrote:
> for temparately,
> you can try "chomd 777 /dev/ttyS0" to see if it works or not.
This is a temp hack. The best thing is change the owner of the process 
to open
the device. I just ask to the list in how android assign process owner 
and I'm waiting
for an answer
Michael
>  
>
>  
> 2009/6/26 Elvis Dowson <[email protected] 
> <mailto:[email protected]>>
>
>
>     Hi,
>         I'm writing an android jni project to access the serial ports,
>     e.g. /dev/ttyS1, however, I get the following error:
>
>     I/SerialLibrary( 1070): Opening serial port /dev/ttyS0 : baud rate=
>     19200, bits = 8, parity = 0, stop bits = 1
>     E/SerialLibrary( 1070): cssl: cannot open file
>
>     What should I do to get the android jni library to access /dev/ttyS0?
>     The program works fine when I use it without android on the same
>     target, so I'm wondering if some specific permissions or something
>     extra needs to be set in order to allow an android jni project to gain
>     access to /dev/ttyS0?
>
>     Elvis
>
>
>
>     >


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