From owner-freebsd-multimedia@freebsd.org Fri May 11 11:39:15 2018 Return-Path: Delivered-To: freebsd-multimedia@mailman.ysv.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1]) by mailman.ysv.freebsd.org (Postfix) with ESMTP id EB302FCECBA for ; Fri, 11 May 2018 11:39:14 +0000 (UTC) (envelope-from marcelbonnet@gmail.com) Received: from mail-ot0-x22c.google.com (mail-ot0-x22c.google.com [IPv6:2607:f8b0:4003:c0f::22c]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (Client CN "smtp.gmail.com", Issuer "Google Internet Authority G2" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id 7678A6BD27 for ; Fri, 11 May 2018 11:39:14 +0000 (UTC) (envelope-from marcelbonnet@gmail.com) Received: by mail-ot0-x22c.google.com with SMTP id l12-v6so5874583oth.6 for ; Fri, 11 May 2018 04:39:14 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=mime-version:in-reply-to:references:from:date:message-id:subject:to :cc; bh=CQD5mIJJb6xVP0abWlmHGtYX1y69GlX6Hdd43Qa++mc=; b=lyUEcF36nrZtZEfJZ6qgWdo5IC/cjASyvHcVqGiHNKHTWmrJcQ3O4aDhkLvEgA68FX abw9x6/ddRDk/kSWSL7I6OLP7kTn2DsaGgpRR5ama5oGK7mhQizIH029iI7raikwSd80 RNvx4yCS/SlS88j98mtD7nkvXQHzOJYwUlLv+oWso4Hx7d/ZCEd9tDws7PM7EGnfA2Lb wDYGAnLsXBTSRP8DzDH8mWxYoK/WfuhmdvnCrlwLzibi1JrhZHRf+sD9X5xqPC2M82Ka 8r2XzDC6/BsGcS3fnAtSDkyFXSWhqbrDGjQrS8QFB3LF2GSyYTlGz78P5GTk/sHcXvVy Ofxw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:in-reply-to:references:from:date :message-id:subject:to:cc; bh=CQD5mIJJb6xVP0abWlmHGtYX1y69GlX6Hdd43Qa++mc=; b=K1RynBFSt8ITHEYblqr2CBeYEW29BF1y8gzrd1agMq1+VmwBMKRu1GCcr2OU/JktQo djZ7a7TqxxSQPfCMFZ/g91GApooGQcUmEITEp68Rw0Va9IwLNGB7v1FnJC8cUvlBIg7w HF501McNDqtJPH/qq27nc6+tKoMryhLBYibVP9IIvx1eU0X2GYgeZyTqN2xAurNGCPvH HchAir+Wah7BDk7Gqq69WD13hMH4/lgO1qROTNI0XCaSav2TExXfygo7KjWFOvmW/yL0 cw4VlUHwxIjjv2y+VuTE4xL5KBruzdFRXhv2lJM0Ktph2j1dIT0sF7THeV1J58dm46Ry RbbA== X-Gm-Message-State: ALKqPwceOBK+VCzhej0Yl8dOwzu18QpfoVOnOWouX//r3kiG+/wZ1u47 ozdHEGdZkcQOzBpCSUnElMs6ANH5mVlEwSukkcsD7g== X-Google-Smtp-Source: AB8JxZoG/oBW0+DX5cJBiJ7i2hcA9snOl4irJDyt2j5qMUE2bQwvhzUEF1VrssZH8sQA6JmrQPqqkORYrSG465ptqpg= X-Received: by 2002:a9d:5b47:: with SMTP id e7-v6mr2617729otj.62.1526038753540; Fri, 11 May 2018 04:39:13 -0700 (PDT) MIME-Version: 1.0 Received: by 10.74.23.135 with HTTP; Fri, 11 May 2018 04:39:13 -0700 (PDT) In-Reply-To: <01805d97-31aa-e931-d01f-3b1edc649c4d@selasky.org> References: <04829997-d245-2293-2295-fb99ccd36cc3@selasky.org> <89bfed26-926e-d081-e677-d23fdba2d681@selasky.org> <01805d97-31aa-e931-d01f-3b1edc649c4d@selasky.org> From: Marcel Bonnet Date: Fri, 11 May 2018 08:39:13 -0300 Message-ID: Subject: Re: jack_umidi : Can't send MIDI to audio interface To: Hans Petter Selasky Cc: FreeBSD multimedia Content-Type: text/plain; charset="UTF-8" X-Content-Filtered-By: Mailman/MimeDel 2.1.25 X-BeenThere: freebsd-multimedia@freebsd.org X-Mailman-Version: 2.1.25 Precedence: list List-Id: Multimedia discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Fri, 11 May 2018 11:39:15 -0000 On 10 May 2018 at 10:54, Hans Petter Selasky wrote: > On 05/10/18 15:50, Marcel Bonnet wrote: > >> I think the synth is listening : I set up Jack Keyboard to the same >> channel >> on the synth. And what really worries me about is the fact of USB >> Interface >> not blinking the MIDI output status light. So it seems the interface is >> not >> receiving any data from the computer. >> > > You can test /dev/umidi0.0 and see if the led is blinking if you echo some > 0xff characters there. > > --HPS > Thank you very much , Hans ! :) Earlier you thought about a permissions problem, and you were right. I found that one of my groups (operator) was able to read the /dev/umidi0.0 , but had no write permission. So, it explains the "not bidirection" comunication. What I did was add a new entry to /etc/devfs.conf perm umidi0.0 0660 Cheers, -- Marcel Bonnet