From nobody Wed Feb 2 03:05:18 2022 X-Original-To: freebsd-multimedia@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 565E519AB706 for ; Wed, 2 Feb 2022 03:05:33 +0000 (UTC) (envelope-from tomek@cedro.info) Received: from mail-ot1-x334.google.com (mail-ot1-x334.google.com [IPv6:2607:f8b0:4864:20::334]) (using TLSv1.3 with cipher TLS_AES_128_GCM_SHA256 (128/128 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256 client-signature RSA-PSS (2048 bits) client-digest SHA256) (Client CN "smtp.gmail.com", Issuer "GTS CA 1D4" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id 4JpRWH6qH3z4mvH for ; Wed, 2 Feb 2022 03:05:31 +0000 (UTC) (envelope-from tomek@cedro.info) Received: by mail-ot1-x334.google.com with SMTP id b12-20020a9d754c000000b0059eb935359eso18207951otl.8 for ; Tue, 01 Feb 2022 19:05:31 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=cedro.info; s=google; h=mime-version:references:in-reply-to:from:date:message-id:subject:to :cc; bh=EvXbBZTiKghjYkIF9Mro5AeUH23OGoBRNiGDCUAqBCc=; b=e5tJ4ZqzTxMfoB7vCR3uuAyxBB+q9KLKLor0Oc9B+T6C9yLq74qcsxUIfeDcGdORD+ wZxTsndBw3kRRfmxlQkNzVwbHW7wvL5wENdBw7CX5GLpDrwGDJxpMk1mH6cz0yvNVo8F LvN3OW2SYtCu7sNlZgqdRJ9qZ+kjhnDWyHgfpxdXOsZnIvD/d55TU8laVxMUsbKUwCyF TcChLqEKyi4xvFR84ijgdcD4bnCxf8TsALXsepof0/Hb2HyK3N3mLOiNQ3N+BX4w/epL uJ7Ha45WdO0n49D/wOg2Rs94/Uy5+CLebey1yUNwlHcjkb1fRU4oqaZ+dZaeLhQvwBOw VnwQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:mime-version:references:in-reply-to:from:date :message-id:subject:to:cc; bh=EvXbBZTiKghjYkIF9Mro5AeUH23OGoBRNiGDCUAqBCc=; b=Hl1L+2XMQmbXlOHc2XXoJhuyeJTWIk+61ptarCtXLlhs01zg0//gkYxz2d/IuHjlej NhazU/p05fgJua9DH62XYZfrAzzs/etuwWWFk/GWSrWIBXGGn91wGbbkw6u4JTwbV7hj LA9wYzpj/euuy3V8TC96SnYXCftT8GMqtSOggRVAB5aiDkbxwSiS8rNA/5nYLDoDUwn4 +X7MnyIgK00/pkIk0IfyBUszobDiV2z/86OuO4Cat4GVk0oryTbmihSuRz4zpXRqBR6u FORa2IdVj675hAt2LSeLxPTYLic4kURTKlx65xMw0dU4ROkekEFDs+4Pkjrdg3QoLRdV nAPA== X-Gm-Message-State: AOAM531rtAY8kRNkxq7zVo6ATyJhdRuO5dFyBl4I8bXJV6q2xiKdz+6d Fr15jMBChpGzf+KpeAcg3iJX/mSz3NXDNkY/JKxw3JvvHw0= X-Google-Smtp-Source: ABdhPJxZkI5ZWWhfXb5kzFBhxi/lEGRPybnZgVwTqu6ahhSsgLmEQ9+AOTejc0HmrPhxeoCBHf7acZYxaVtFy2v6qYY= X-Received: by 2002:a9d:d72:: with SMTP id 105mr16106026oti.340.1643771131196; Tue, 01 Feb 2022 19:05:31 -0800 (PST) List-Id: Multimedia discussions List-Archive: https://lists.freebsd.org/archives/freebsd-multimedia List-Help: List-Post: List-Subscribe: List-Unsubscribe: Sender: owner-freebsd-multimedia@freebsd.org MIME-Version: 1.0 References: In-Reply-To: From: Tomasz CEDRO Date: Wed, 2 Feb 2022 04:05:18 +0100 Message-ID: Subject: Re: MIDI suggestions? To: Mason Loring Bliss Cc: freebsd-multimedia@freebsd.org Content-Type: multipart/alternative; boundary="0000000000005e0b8105d7004ab1" X-Rspamd-Queue-Id: 4JpRWH6qH3z4mvH X-Spamd-Bar: -- Authentication-Results: mx1.freebsd.org; dkim=pass header.d=cedro.info header.s=google header.b=e5tJ4Zqz; dmarc=none; spf=none (mx1.freebsd.org: domain of tomek@cedro.info has no SPF policy when checking 2607:f8b0:4864:20::334) smtp.mailfrom=tomek@cedro.info X-Spamd-Result: default: False [-2.29 / 15.00]; ARC_NA(0.00)[]; NEURAL_HAM_MEDIUM(-1.00)[-1.000]; R_DKIM_ALLOW(-0.20)[cedro.info:s=google]; FROM_HAS_DN(0.00)[]; TO_DN_SOME(0.00)[]; NEURAL_HAM_LONG(-1.00)[-1.000]; MIME_GOOD(-0.10)[multipart/alternative,text/plain]; PREVIOUSLY_DELIVERED(0.00)[freebsd-multimedia@freebsd.org]; DMARC_NA(0.00)[cedro.info]; TO_MATCH_ENVRCPT_SOME(0.00)[]; DKIM_TRACE(0.00)[cedro.info:+]; RCPT_COUNT_TWO(0.00)[2]; RCVD_IN_DNSWL_NONE(0.00)[2607:f8b0:4864:20::334:from]; NEURAL_HAM_SHORT(-0.99)[-0.995]; MLMMJ_DEST(0.00)[freebsd-multimedia]; R_SPF_NA(0.00)[no SPF record]; FROM_EQ_ENVFROM(0.00)[]; MIME_TRACE(0.00)[0:+,1:+,2:~]; SUBJECT_ENDS_QUESTION(1.00)[]; ASN(0.00)[asn:15169, ipnet:2607:f8b0::/32, country:US]; RCVD_COUNT_TWO(0.00)[2]; RCVD_TLS_ALL(0.00)[] X-ThisMailContainsUnwantedMimeParts: N --0000000000005e0b8105d7004ab1 Content-Type: text/plain; charset="UTF-8" Here are some MIDI related ports available out of the box on FreeBSD: https://www.freshports.org/search.php?query=midi&search=go&num=10&stype=name&method=match&deleted=excludedeleted&start=1&casesensitivity=caseinsensitive -- CeDeROM, SQ7MHZ, http://www.tomek.cedro.info On Wed, Feb 2, 2022, 04:03 Tomasz CEDRO wrote: > I did a MIDI Modullar Controller once myself on 8-bit MCS51 MCU :-) :-) > > https://www.tomek.cedro.info/midi-mc/ > > MIDI uses UART frames with some strange bitrate (~23k I dont remember > exactly sorry) and current interface unlike voltage one in pc serial port. > If you have MIDI-TO-USB adapter it may not be different from UART-TO-USB > adapter with some specific settings. There was a specification out there > somewhere. > > MIDI frame contains "events" like key press note strength, knob number > value, etc. > > But I never used MIDI on FreeBSD sorry. I still have the MIDI MC > controller but I gave away the MIDI-TO-USB adapter. I am sure that some > device will show up after you connect the adapter, then you can read the > frames from drvice and write frames to a device. Then you need some > software that would allow you to perform your tasks. You may even try to > write your own tools in Python for easy experimenting. > > It should be even possible to use some USB-TO-UART (or better RS485 > current loop interface) with specific settings to talk MIDI. > > -- > CeDeROM, SQ7MHZ, http://www.tomek.cedro.info > --0000000000005e0b8105d7004ab1 Content-Type: text/html; charset="UTF-8" Content-Transfer-Encoding: quoted-printable
On Wed, Feb 2, 2022, 04:03 Tomasz CEDRO= <tomek@cedro.info> wrote:
I did a MIDI Modull= ar Controller once myself on 8-bit MCS51 MCU :-) :-)

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