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  #1  
Old 3rd July 2008, 05:56 AM
Pakku Offline
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Join Date: Jul 2008
Posts: 3
Unhappy Usb to serial problem in Fedora core 9

Hi all.............

I am using Fedora core 9.....
My machine is (Compaq presario SG3450IL)
Spec: Intel c2Duo E4700
Mobo: MSI....

Since this machine doesnt have a serial port.. and no of PCI slot is 1,

I am using a USB to serial converter(BAFO BF-1284)..
this device is detected in "/proc/bus/usb/devices" as below.....
------------------------------------------------------------------------------------------------
T: Bus=04 Lev=01 Prnt=01 Port=01 Cnt=01 Dev#= 3 Spd=12 MxCh= 0
D: Ver= 1.10 Cls=00(>ifc ) Sub=00 Prot=00 MxPS=64 #Cfgs= 1
P: Vendor=067b ProdID=2303 Rev= 3.00
S: Manufacturer=Prolific Technology Inc.
S: Product=USB-Serial Controller
C:* #Ifs= 1 Cfg#= 1 Atr=a0 MxPwr=100mA
I:* If#= 0 Alt= 0 #EPs= 3 Cls=ff(vend.) Sub=00 Prot=00 Driver=pl2303
E: Ad=81(I) Atr=03(Int.) MxPS= 10 Ivl=1ms
E: Ad=02(O) Atr=02(Bulk) MxPS= 64 Ivl=0ms
E: Ad=83(I) Atr=02(Bulk) MxPS= 64 Ivl=0ms
-------------------------------------------------------------------------------------------------------

But I dont know how to check whether it working or not... and also doubts about
its driver being loaded or not............

Any..... suggestion please ............................. ???

Thanks in advance................
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  #2  
Old 3rd July 2008, 06:00 AM
Pakku Offline
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Join Date: Jul 2008
Posts: 3
Unhappy Usb to serial converter problem in Fedora core 9

Hi all.............

I am using Fedora core 9.....
My machine is (Compaq presario SG3450IL)
Spec: Intel c2Duo E4700
Mobo: MSI....

Since this machine doesnt have a serial port.. and no of PCI slot is 1,

I am using a USB to serial converter(BAFO BF-1284)..
this device is detected in "/proc/bus/usb/devices" as below.....
------------------------------------------------------------------------------------------------
T: Bus=04 Lev=01 Prnt=01 Port=01 Cnt=01 Dev#= 3 Spd=12 MxCh= 0
D: Ver= 1.10 Cls=00(>ifc ) Sub=00 Prot=00 MxPS=64 #Cfgs= 1
P: Vendor=067b ProdID=2303 Rev= 3.00
S: Manufacturer=Prolific Technology Inc.
S: Product=USB-Serial Controller
C:* #Ifs= 1 Cfg#= 1 Atr=a0 MxPwr=100mA
I:* If#= 0 Alt= 0 #EPs= 3 Cls=ff(vend.) Sub=00 Prot=00 Driver=pl2303
E: Ad=81(I) Atr=03(Int.) MxPS= 10 Ivl=1ms
E: Ad=02(O) Atr=02(Bulk) MxPS= 64 Ivl=0ms
E: Ad=83(I) Atr=02(Bulk) MxPS= 64 Ivl=0ms
-------------------------------------------------------------------------------------------------------

But I dont know how to check whether it working or not... and also doubts about
its driver being loaded or not............

Any..... suggestion please ............................. ???

Thanks in advance................
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  #3  
Old 3rd July 2008, 06:14 AM
Seve Offline
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  #4  
Old 3rd July 2008, 09:21 AM
meowdin Offline
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Join Date: Feb 2008
Location: HK
Age: 33
Posts: 196
su
lspci ??
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  #5  
Old 3rd July 2008, 09:31 AM
trigpoint Offline
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Join Date: Dec 2004
Location: Shropshire, UK
Posts: 698
Has /dev/ttyUSB0 been created?
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  #6  
Old 3rd July 2008, 12:15 PM
Pakku Offline
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Join Date: Jul 2008
Posts: 3
Yes /dev/ttyUSB0 is creating..
also I linked "ln -b /dev/ttyUSB0 /dev/ttyS0

but It is not working perfectly...
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  #7  
Old 3rd July 2008, 12:46 PM
trigpoint Offline
Registered User
 
Join Date: Dec 2004
Location: Shropshire, UK
Posts: 698
I think you may be confusing it by creating the symbolic link. Fedora expects ttyS0 to be a standard serial port.

Delete the symbolic link, and try using /dev/ttyUSB0 instead. You may need to fix the permissions on ttyUSB* in udev.
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  #8  
Old 3rd July 2008, 12:55 PM
NoFate Offline
Registered User
 
Join Date: Jun 2006
Posts: 7
Quote:
Originally Posted by Pakku
Yes /dev/ttyUSB0 is creating..
also I linked "ln -b /dev/ttyUSB0 /dev/ttyS0

but It is not working perfectly...
What d'you mean by "It is not working perfectly..."
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