From nobody Mon Oct 3 15:38:55 2022 X-Original-To: hardware@mlmmj.nyi.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1]) by mlmmj.nyi.freebsd.org (Postfix) with ESMTP id 4Mh4kZ1v7Dz4d2CP; Mon, 3 Oct 2022 15:39:02 +0000 (UTC) (envelope-from hps@selasky.org) Received: from mail.turbocat.net (turbocat.net [88.99.82.50]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256) (Client did not present a certificate) by mx1.freebsd.org (Postfix) with ESMTPS id 4Mh4kY1XKxz3CX3; Mon, 3 Oct 2022 15:39:01 +0000 (UTC) (envelope-from hps@selasky.org) Received: from [10.36.2.155] (unknown [178.232.223.95]) (using TLSv1.3 with cipher TLS_AES_128_GCM_SHA256 (128/128 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits)) (No client certificate requested) by mail.turbocat.net (Postfix) with ESMTPSA id 9682C26015B; Mon, 3 Oct 2022 17:38:58 +0200 (CEST) Message-ID: <37c55124-5cd5-6fd1-ca46-9265ebe47b18@selasky.org> Date: Mon, 3 Oct 2022 17:38:55 +0200 List-Id: General discussion of FreeBSD hardware List-Archive: https://lists.freebsd.org/archives/freebsd-hardware List-Help: List-Post: List-Subscribe: List-Unsubscribe: Sender: owner-freebsd-hardware@freebsd.org MIME-Version: 1.0 User-Agent: Mozilla/5.0 (X11; FreeBSD amd64; rv:102.0) Gecko/20100101 Thunderbird/102.3.0 Subject: Re: Accessing I2C-Bus via ELV USB-I2C Content-Language: en-US To: Axel Rau , hardware@freebsd.org, freebsd-hackers@freebsd.org References: <996df5c0-ffa7-f1bf-a9e2-6dd47d7b49e6@Chaos1.DE> <35D556D7-56EC-4295-93D6-80A4CFE6DCE9@Chaos1.DE> From: Hans Petter Selasky In-Reply-To: <35D556D7-56EC-4295-93D6-80A4CFE6DCE9@Chaos1.DE> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit X-Rspamd-Queue-Id: 4Mh4kY1XKxz3CX3 X-Spamd-Bar: --- Authentication-Results: mx1.freebsd.org; dkim=none; dmarc=none; spf=pass (mx1.freebsd.org: domain of hps@selasky.org designates 88.99.82.50 as permitted sender) smtp.mailfrom=hps@selasky.org X-Spamd-Result: default: False [-3.29 / 15.00]; NEURAL_HAM_MEDIUM(-1.00)[-0.999]; NEURAL_HAM_SHORT(-1.00)[-0.999]; NEURAL_HAM_LONG(-0.99)[-0.995]; R_SPF_ALLOW(-0.20)[+a:mail.turbocat.net:c]; MIME_GOOD(-0.10)[text/plain]; MLMMJ_DEST(0.00)[freebsd-hackers@freebsd.org,hardware@freebsd.org]; R_DKIM_NA(0.00)[]; FROM_EQ_ENVFROM(0.00)[]; MIME_TRACE(0.00)[0:+]; ASN(0.00)[asn:24940, ipnet:88.99.0.0/16, country:DE]; TO_MATCH_ENVRCPT_SOME(0.00)[]; ARC_NA(0.00)[]; RCVD_COUNT_TWO(0.00)[2]; MID_RHS_MATCH_FROM(0.00)[]; RCVD_VIA_SMTP_AUTH(0.00)[]; TO_DN_SOME(0.00)[]; FROM_HAS_DN(0.00)[]; DMARC_NA(0.00)[selasky.org]; RCPT_COUNT_THREE(0.00)[3]; RCVD_TLS_ALL(0.00)[] X-ThisMailContainsUnwantedMimeParts: N On 10/3/22 17:26, Axel Rau wrote: > Questions: > 1. On usbdump, why is the hexdump mssing on some lines like > frame[0] WRITE bytes ? The -s arguments tells to only grab the first 1024 bytes. Maybe it is truncated. Try setting -s to 65536 --HPS