Date: Thu, 2 Jan 2020 11:11:55 +0200 From: Daniel Braniss <danny@cs.huji.ac.il> To: freeBSD-STABLE Mailing List <freebsd-stable@freebsd.org> Subject: usb QR reader Message-ID: <7DC305EC-7B3F-4859-ABAC-3FF1B2F84B30@cs.huji.ac.il>
index | next in thread | raw e-mail
Hi, after connecting this QR reader I see a new /dev/ttyU but as soon as I try tip, the device disconnects. (BTW, it’s configured as a ‘Virtual Serial Port’) dmsg: … Jan 2 10:54:57 pampero kernel: umodem0 on uhub1 Jan 2 10:54:57 pampero kernel: umodem0: <SM SM-2D PRODUCT USB UART, class 2/0, rev 1.10/1.00, addr 38> on usbus0 Jan 2 10:54:57 pampero kernel: umodem0: data interface 1, has no CM over data, has no break Jan 2 10:56:01 pampero kernel: umodem0: at uhub1, port 2, addr 38 (disconnected) Jan 2 10:56:02 pampero kernel: umodem0: Jan 2 10:56:02 pampero kernel: detached Jan 2 10:56:03 pampero kernel: umodem0 on uhub1 Jan 2 10:56:03 pampero kernel: umodem0: <SM SM-2D PRODUCT USB UART, class 2/0, rev 1.10/1.00, addr 38> on usbus0 Jan 2 10:56:03 pampero kernel: umodem0: data interface 1, has no CM over data, has no break … and usbconfig: pampero# usbconfig ugen0.1: <0x8086 XHCI root HUB> at usbus0, cfg=0 md=HOST spd=SUPER (5.0Gbps) pwr=SAVE (0mA) ugen0.2: <GenesysLogic USB2.0 Hub> at usbus0, cfg=0 md=HOST spd=HIGH (480Mbps) pwr=SAVE (500mA) ugen0.4: <Logitech USB Receiver> at usbus0, cfg=0 md=HOST spd=FULL (12Mbps) pwr=ON (98mA) ugen0.5: <Prolific Technology Inc. USB-Serial Controller> at usbus0, cfg=0 md=HOST spd=FULL (12Mbps) pwr=ON (100mA) ugen0.6: <GenesysLogic USB3.0 Hub> at usbus0, cfg=0 md=HOST spd=SUPER (5.0Gbps) pwr=SAVE (0mA) ugen0.3: <Silicon Labs CP2102 USB to UART Bridge Controller> at usbus0, cfg=0 md=HOST spd=FULL (12Mbps) pwr=ON (100mA) ugen0.7: <SM SM-2D PRODUCT USB UART> at usbus0, cfg=0 md=HOST spd=FULL (12Mbps) pwr=ON (100mA) <— this is the QR any ideas? thanks, dannyhome | help
Want to link to this message? Use this
URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?7DC305EC-7B3F-4859-ABAC-3FF1B2F84B30>