Date: Wed, 6 Jul 2011 07:10:11 GMT From: Hans Petter Selasky <hselasky@c2i.net> To: freebsd-usb@FreeBSD.org Subject: Re: usb/158650: uplcom USB To COM Device doesn't transmit data, only receive Message-ID: <201107060710.p667ABXn012701@freefall.freebsd.org>
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The following reply was made to PR usb/158650; it has been noted by GNATS. From: Hans Petter Selasky <hselasky@c2i.net> To: Renato Tambellini <rtsanch@gmail.com> Cc: freebsd-usb@freebsd.org, freebsd-gnats-submit@freebsd.org Subject: Re: usb/158650: uplcom USB To COM Device doesn't transmit data, only receive Date: Wed, 6 Jul 2011 08:59:58 +0200 On Tuesday 05 July 2011 17:31:36 Renato Tambellini wrote: > Hi Hans, > > I'm trying to transmit data to an serial console on another machine > and nothing happens > when I send data, the same occur when I use fldigi to control my > amateur radio transceiver and use a serial mouse attached to the USB > to COM serial port. > > In my old machine that was a FreeBSD 6, the device worked normally via > ucom driver. After sent this PR, I update my kernel to the latest > source with csup and the problem has worsened. Now when the program > wait a response of the radio, the device is disconnected by kernel. > > Lots of messages generated by kernel: > > uplcom0: at uhub3, port 2, addr 5 (disconnected) > uplcom0: <Prolific Technology Inc. USB 2.0 To COM Device, class 0/0, > rev 1.10/3.00, addr 5> on usbus1 > > This usbdump.txt was recorded when I use fldigi to get the radio > transceiver frequency. Hi, It looks like your application is only opening and closing the comport. Try also to enable ucom debugging: sysctl hw.usb.ucom.debug=15 --HPShelp
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