Date: Sun, 23 Jun 2013 14:51:00 +0200 From: Hans Petter Selasky <hps@bitfrost.no> To: Ian FREISLICH <ianf@clue.co.za> Cc: current@freebsd.org Subject: Re: usb ACM device doesn't work Message-ID: <51C6EF34.5090508@bitfrost.no> In-Reply-To: <E1Uqfje-0000Ka-I2@clue.co.za> References: <51C6159D.3080205@bitfrost.no> <8316A74D-7816-497C-851E-9D13A658C835@gsoft.com.au> <E1Uq6Fq-0000NI-12@clue.co.za> <E1UqSxQ-0000hB-JI@clue.co.za> <E1Uqfje-0000Ka-I2@clue.co.za>
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On 06/23/13 10:33, Ian FREISLICH wrote: > status 0xea1a1 <OPEN|STARTED|CONTROL_XFR|CONTROL_HDR|BDMA_ENABLE|BDMA_SETUP|CURR_DMA_SET|CAN_CANCEL_IMMED|DOING_CALLBACK|0> > 10:29:19.904434 usbus0.2 SUBM-BULK-EP=00000002,SPD=FULL,NFR=1,SLEN=4,IVAL=0 > frame[0] WRITE 1 bytes > 0000 6F -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- |o | > flags 0x9 <FORCE_SHORT_XFER|PIPE_BOF|0> > status 0x4a023 <OPEN|TRANSFERRING|STARTED|BDMA_ENABLE|BDMA_SETUP|CAN_CANCEL_IMMED|0> If you don't get a DONE-BULK-EP=00000002, then the device does not receive the data. It is blocking the write. Did you set the correct baud rate? Also, what does usbconfig -d X.Y dump_device_desc dump_curr_config_desc say ? --HPS
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