From owner-freebsd-usb@freebsd.org Fri Apr 17 15:35:05 2020 Return-Path: Delivered-To: freebsd-usb@mailman.nyi.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1]) by mailman.nyi.freebsd.org (Postfix) with ESMTP id 3A6AC2BD9E8 for ; Fri, 17 Apr 2020 15:35:05 +0000 (UTC) (envelope-from lev@FreeBSD.org) Received: from mailman.nyi.freebsd.org (unknown [127.0.1.3]) by mx1.freebsd.org (Postfix) with ESMTP id 493gBx0TQFz46J6 for ; Fri, 17 Apr 2020 15:35:05 +0000 (UTC) (envelope-from lev@FreeBSD.org) Received: by mailman.nyi.freebsd.org (Postfix) id 0E7472BD9E7; Fri, 17 Apr 2020 15:35:05 +0000 (UTC) Delivered-To: usb@mailman.nyi.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1]) by mailman.nyi.freebsd.org (Postfix) with ESMTP id 0E3532BD9E6 for ; Fri, 17 Apr 2020 15:35:05 +0000 (UTC) (envelope-from lev@FreeBSD.org) Received: from smtp.freebsd.org (smtp.freebsd.org [96.47.72.83]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) server-signature RSA-PSS (4096 bits) client-signature RSA-PSS (4096 bits) client-digest SHA256) (Client CN "smtp.freebsd.org", Issuer "Let's Encrypt Authority X3" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id 493gBw6Q8Lz46J5; Fri, 17 Apr 2020 15:35:04 +0000 (UTC) (envelope-from lev@FreeBSD.org) Received: from onlyone.not-for.work (onlyone.not-for.work [148.251.9.81]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (Client did not present a certificate) (Authenticated sender: lev/mail) by smtp.freebsd.org (Postfix) with ESMTPSA id A9910E5D1; Fri, 17 Apr 2020 15:35:04 +0000 (UTC) (envelope-from lev@FreeBSD.org) Received: from [192.168.23.230] (unknown [89.113.128.32]) (Authenticated sender: lev@serebryakov.spb.ru) by onlyone.not-for.work (Postfix) with ESMTPSA id 5F32F7C2C; Fri, 17 Apr 2020 18:35:03 +0300 (MSK) Reply-To: lev@FreeBSD.org Subject: =?UTF-8?Q?Re=3a_Cheap_UPS_with_USB_=c2=abflicker=c2=bb_with_FreeBSD?= =?UTF-8?Q?_but_not_with_Windows?= To: Hans Petter Selasky , usb@freebsd.org References: <4a0271c4-edf8-909f-c8d1-894323d1c8d5@selasky.org> <5b87bfd2-55c1-5281-b964-47dfea8c48cb@FreeBSD.org> <408f99ba-bbf9-2273-4caa-281ab96f4a91@selasky.org> From: Lev Serebryakov Autocrypt: addr=lev@FreeBSD.org; 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WOW64; rv:68.0) Gecko/20100101 Thunderbird/68.7.0 MIME-Version: 1.0 In-Reply-To: <408f99ba-bbf9-2273-4caa-281ab96f4a91@selasky.org> Content-Type: multipart/signed; micalg=pgp-sha512; protocol="application/pgp-signature"; boundary="aFm59MAUzEQ1QuI0bhsA1NcTA7ngBY6CV" X-BeenThere: freebsd-usb@freebsd.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: FreeBSD support for USB List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Fri, 17 Apr 2020 15:35:05 -0000 This is an OpenPGP/MIME signed message (RFC 4880 and 3156) --aFm59MAUzEQ1QuI0bhsA1NcTA7ngBY6CV Content-Type: multipart/mixed; boundary="7xaJdtwnZ3DiF6lMnPDnsjskpopVcwUqp" --7xaJdtwnZ3DiF6lMnPDnsjskpopVcwUqp Content-Type: text/plain; charset=utf-8 Content-Language: en-US Content-Transfer-Encoding: quoted-printable On 17.04.2020 18:04, Hans Petter Selasky wrote: >>> sysctl hw.usb.disable_enumeration=3D1 >>> >>> Does your device still function? >> =C2=A0 Nope, it still disappears. >=20 > You must set this while the device is attached. Yep, I understand this. I've wrote script which monitors presence of dev= ice (by checking existence of file in /dev), and when it change status fr= om "not present" to "present" script sets this sysctl. After that device = disappears in 10-15 seconds and never re-appears (which is not surprising= , as enumeration is disabled!). > You can also enable UHUB debug messages (hw.usb.uhub.debug) to see exac= tly which event is causing this. I don't have such subtree: # sysctl hw.usb hw.usb.ucom.cons_baud: 9600 hw.usb.ucom.cons_subunit: 0 hw.usb.ucom.cons_unit: -1 hw.usb.ucom.device_mode_console: 1 hw.usb.ucom.pps_mode: 0 hw.usb.uftdi.skip_jtag_interfaces: 1 hw.usb.full_ddesc: 0 hw.usb.no_cs_fail: 0 hw.usb.disable_port_power: 0 hw.usb.disable_enumeration: 0 hw.usb.power_timeout: 30 hw.usb.usb_lang_mask: 255 hw.usb.usb_lang_id: 9 hw.usb.template: -1 hw.usb.debug: 0 hw.usb.no_shutdown_wait: 0 hw.usb.no_suspend_wait: 0 hw.usb.no_boot_wait: 0 # --=20 // Lev Serebryakov --7xaJdtwnZ3DiF6lMnPDnsjskpopVcwUqp-- --aFm59MAUzEQ1QuI0bhsA1NcTA7ngBY6CV Content-Type: application/pgp-signature; name="signature.asc" Content-Description: OpenPGP digital signature Content-Disposition: attachment; filename="signature.asc" -----BEGIN PGP SIGNATURE----- iQKTBAEBCgB9FiEE+W0coLX0MYtnSzMK6rA8WL/cR48FAl6ZzKZfFIAAAAAALgAo aXNzdWVyLWZwckBub3RhdGlvbnMub3BlbnBncC5maWZ0aGhvcnNlbWFuLm5ldEY5 NkQxQ0EwQjVGNDMxOEI2NzRCMzMwQUVBQjAzQzU4QkZEQzQ3OEYACgkQ6rA8WL/c R4/1jw//V6Fq3wmYklkYXU+tKtoPJqG19onyPCltZ3m4jLSJX3EOWR/ozVmpBqmL yZJBfuNZbNsa3uZtRSUQe5O1ijisKhu30sXcIJEH6mioObHZRMSWzIJh2bq+Yo9w LrI7oYoSu+1pYyfIXrTbWAC/I4o56qIkhjetmtcHwc8WHt6QDrIxSlnCYRJBz9Sk 9GrfEfxBMfC+DcmRaBynZE5P89In2EHNeOSmNeCTK5MDslrR5iE/9n/Fak44d7/0 i+Rtyg5Fg2KszgVmlyhblbJvmPrSyMvFYxqg/sRGi5BNiC60s3qN4UEhRwhqMKBj 5HUU79v7NE2stlIdGmuMej1d9xcdcoWaguLxO+eZFw9XX4KBtgC/9MYhPrwvoi+g WQElBcOVvQjys6MmR2dlrBhCmDm3//L0JW8vNK5UUdcg5A4tznq9YjZ80ssreojY VQcn4RZU8fPRaEuUM7sePded++Lu81v2n2AEf78jqoPqHr1n8PY9ZRlibNI2D4eO Qkyn54bjyCWL59w7OsckohA6PfPPTshR2AyIJ62l18mWHaANDfl30MuxhmQ7p8rg aP159bh/ENf/QlWY15gfIiJTrb2BnSoi5BLQiP7TGsGBGZBVmgRaFjupUxfy9oG/ EdDZWbTNXPiHyyOO/I1myfdkBi2KYJkJHpFeM5ySL/7aO9bd2yU= =iaMP -----END PGP SIGNATURE----- --aFm59MAUzEQ1QuI0bhsA1NcTA7ngBY6CV--