Thanks, Pietro. I have modified the rights but now I'm getting another
error. My modem is attached but it seems it cant be detected.
Searching for devices...
Found port: /dev/ttyS0
Trying at 9600... no device found (java.io.IOException: Not
all params are supported by kernel)
Trying at 14400... no device found
(javax.comm.UnsupportedCommOperationException: Baud rate not
supported)
Trying at 19200... no device found (java.io.IOException: Not
all params are supported by kernel)
Trying at 28800... no device found
(javax.comm.UnsupportedCommOperationException: Baud rate not
supported)
Trying at 33600... no device found
(javax.comm.UnsupportedCommOperationException: Baud rate not
supported)
Trying at 38400... no device found (java.io.IOException: Not
all params are supported by kernel)
Trying at 56000... no device found
(javax.comm.UnsupportedCommOperationException: Baud rate not
supported)
Trying at 57600... no device found (java.io.IOException: Not
all params are supported by kernel)
Trying at 115200... no device found (java.io.IOException: Not
all params are supported by kernel)
On Jan 7, 11:17 pm, Pietro <[email protected]> wrote:
> Yes, you have no permission to do nothing when you are in the group
> uucp.
>
> In order to do something, the entry must be:
>
> crw-rw---- 1 uucp uucp 4, 64 Jan 7 14:38 /dev/ttyS0
>
> Use chmod to change it, and it must to work.
>
> Anyway, the permissions in your system are weird because the owner
> usually is root, and by default, the group is uucp or another but ever
> has rw access by default.
>
> HTH
>
> Pietro
>
> On Jan 8, 3:22 am, crimson <[email protected]> wrote:
>
> > Hi all,
>
> > I just started using smslib to send out SMS via GSM modem. I tried
> > running misc.CommTest and below is the result I got. It seems there is
> > no enough permission to access the serial port. I have read similar
> > post on this issue and the advice is to add user to uucp group; but I
> > have checked that I am already included in uucp grp. Any advice?
>
> > ls -l /dev/ttyS0
> > crw------- 1 uucp uucp 4, 64 Jan 7 14:38 /dev/ttyS0
>
> > cat /etc/group | grep uucp
> > uucp:x:14:uucp,smsuser <-- user already added to group
> > smsuser:x:506:uucp
>
> > ==============
> > CommTest Results
> > ==============
> > Searching for devices...
>
> > Found port: /dev/ttyS0
> > Trying at 9600...
>
> > no device found (java.lang.RuntimeException:
> > Error opening "/dev/ttyS0"
> > Permission denied)
> > Trying at 14400...
>
> > no device found (java.lang.RuntimeException:
> > Error opening "/dev/ttyS0"
> > Permission denied)
> > Trying at 19200...
>
> > no device found (java.lang.RuntimeException:
> > Error opening "/dev/ttyS0"
> > Permission denied)
> > Trying at 28800...
>
> > no device found (java.lang.RuntimeException:
> > Error opening "/dev/ttyS0"
> > Permission denied)
> > Trying at 33600...
>
> > no device found (java.lang.RuntimeException:
> > Error opening "/dev/ttyS0"
> > Permission denied)
> > Trying at 38400...
>
> > no device found (java.lang.RuntimeException:
> > Error opening "/dev/ttyS0"
> > Permission denied)
> > Trying at 56000...
>
> > no device found (java.lang.RuntimeException:
> > Error opening "/dev/ttyS0"
> > Permission denied)
> > Trying at 57600...
>
> > no device found (java.lang.RuntimeException:
> > Error opening "/dev/ttyS0"
> > Permission denied)
> > Trying at 115200...
>
> > no device found (java.lang.RuntimeException:
> > Error opening "/dev/ttyS0"
> > Permission denied)
> > ...
>
> > Thanks,
> > crimson
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