From nobody Fri Oct 06 00:28:37 2023 X-Original-To: freebsd-questions@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 4S1q6W5lp5z4wM8R for ; Fri, 6 Oct 2023 00:28:51 +0000 (UTC) (envelope-from paulbeard@gmail.com) Received: from mail-ej1-x62a.google.com (mail-ej1-x62a.google.com [IPv6:2a00:1450:4864:20::62a]) (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 4S1q6V67Glz3XKs for ; Fri, 6 Oct 2023 00:28:50 +0000 (UTC) (envelope-from paulbeard@gmail.com) Authentication-Results: mx1.freebsd.org; dkim=pass header.d=gmail.com header.s=20230601 header.b=TR0MfvI6; spf=pass (mx1.freebsd.org: domain of paulbeard@gmail.com designates 2a00:1450:4864:20::62a as permitted sender) smtp.mailfrom=paulbeard@gmail.com; dmarc=pass (policy=none) header.from=gmail.com Received: by mail-ej1-x62a.google.com with SMTP id a640c23a62f3a-9b95622c620so296963566b.0 for ; Thu, 05 Oct 2023 17:28:50 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20230601; t=1696552129; x=1697156929; darn=freebsd.org; h=to:subject:message-id:date:from:mime-version:from:to:cc:subject :date:message-id:reply-to; bh=o3IbbzWhmxHcEbcu40onj77LZiqzL4e0/nol9cXxWTI=; b=TR0MfvI620+Yughyl/6EP1Djf5PA+NBbVCUrOWOnFMAGjBF9yQpOrQ3hkYaXUWxKGz gLDSNY74D5JWmoFio5JWYxYhMVOL3mKLiiu9keLv1TD38Rv1PBaTUUbTUJSHtIRzAGFh FadMZXupJkY3GwIGWRWxXry5sDVQjtQnKwwJjYJ6DH6I/vS1Y08y6r1O3ur3l3VpwP0r H6EmBgCdU6WcP1D2/e2e06qzsm4CBl1/llKk51i2gE+y9zjiiZQRjUMsAp/NF8axEOGM 3aGDuJghWOJ6DE8TTNAm1zLMP4fz8Kl9dBvJDuT67vdBBgc8H6u1a0Qn/vaFKv06kr40 yDIA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1696552129; x=1697156929; h=to:subject:message-id:date:from:mime-version:x-gm-message-state :from:to:cc:subject:date:message-id:reply-to; bh=o3IbbzWhmxHcEbcu40onj77LZiqzL4e0/nol9cXxWTI=; b=Uhx9eUyTEl7WKY08r5WdJwNmSMqStmUgGh2rVrdOcyJOvYIo0fvMGMF3i1jEygcXOg gTlCU+7PG4q9d9Hrf8B/kSJ+sJ8EPwpuODlC77Xi2xVIuAvgDMesIkpH5l0AuqRbs+dz e84ShxHypiHzqOOPtq1TPNIUmVff087T1woRpVE3W0mGnISZnJdGFf+c8G0gmNz7LRdS XNvz8OM3FuqSJpkmWYiQd0WFis756KhFy9OoGkutFjPl7m+PQq1uvd4StQiPP9qIOvd+ +Xmr+ZeP9KrrWKw8KAJJDrZfZeMDxbwB+gVfIN2CJM2g4iJyxzvVwRIQUoA16RSloPc1 a1Tw== X-Gm-Message-State: AOJu0YzFM+s5qYwQXy/K34Av3A81SAO6wPMAC0wouu+QIwZJm2z4jjg5 lpwBksjhmbxRRriKtK8Deh+2vKPGLFj0VkLOoXiM/hrt X-Google-Smtp-Source: AGHT+IEbWx1wSZ+HhABJVTZ1kBBUIQvYvbBS26pgmxJ21b4jh9yhe2G+Se8c8qa5AAKb7fl3riINJKigjrZ4BX0p4S8= X-Received: by 2002:a17:906:768e:b0:9b2:f38d:c44b with SMTP id o14-20020a170906768e00b009b2f38dc44bmr5902900ejm.24.1696552128782; Thu, 05 Oct 2023 17:28:48 -0700 (PDT) List-Id: User questions List-Archive: https://lists.freebsd.org/archives/freebsd-questions List-Help: List-Post: List-Subscribe: List-Unsubscribe: Sender: owner-freebsd-questions@freebsd.org X-BeenThere: freebsd-questions@freebsd.org MIME-Version: 1.0 From: paul beard Date: Thu, 5 Oct 2023 17:28:37 -0700 Message-ID: Subject: serial port question To: FreeBSD-questions Content-Type: multipart/alternative; boundary="000000000000faa41006070152ef" X-Spamd-Bar: --- X-Spamd-Result: default: False [-4.00 / 15.00]; NEURAL_HAM_MEDIUM(-1.00)[-1.000]; NEURAL_HAM_LONG(-1.00)[-1.000]; NEURAL_HAM_SHORT(-1.00)[-0.999]; DMARC_POLICY_ALLOW(-0.50)[gmail.com,none]; R_SPF_ALLOW(-0.20)[+ip6:2a00:1450:4000::/36]; R_DKIM_ALLOW(-0.20)[gmail.com:s=20230601]; MIME_GOOD(-0.10)[multipart/alternative,text/plain]; ARC_NA(0.00)[]; RCVD_COUNT_ONE(0.00)[1]; MLMMJ_DEST(0.00)[freebsd-questions@freebsd.org]; FROM_EQ_ENVFROM(0.00)[]; FREEMAIL_ENVFROM(0.00)[gmail.com]; MIME_TRACE(0.00)[0:+,1:+,2:~]; ASN(0.00)[asn:15169, ipnet:2a00:1450::/32, country:US]; RCVD_IN_DNSWL_NONE(0.00)[2a00:1450:4864:20::62a:from]; DKIM_TRACE(0.00)[gmail.com:+]; TO_DN_ALL(0.00)[]; FREEMAIL_FROM(0.00)[gmail.com]; FROM_HAS_DN(0.00)[]; RCVD_TLS_LAST(0.00)[]; TO_MATCH_ENVRCPT_ALL(0.00)[]; RCPT_COUNT_ONE(0.00)[1]; PREVIOUSLY_DELIVERED(0.00)[freebsd-questions@freebsd.org]; MID_RHS_MATCH_FROMTLD(0.00)[]; DWL_DNSWL_NONE(0.00)[gmail.com:dkim] X-Rspamd-Queue-Id: 4S1q6V67Glz3XKs --000000000000faa41006070152ef Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable Not strictly FreeBSD-based but adjacent, surely=E2=80=A6 I have a 3D printer that has a serial port connection through USB but it's not working through the various apps that obscure the details in the name of "convenience." You know what I mean. I like convenience as much as anyone but sometimes I just have to get on with it. Does anyone have experience in communicating with really simple machines over a serial connection? It's not always easy to ID the serial device but that's a separate problem. Allegedly I can communicate up to 115k but I'll settle for a lot less to send simple commands like M502 or M500. --=20 Paul Beard / www.paulbeard.org/ --000000000000faa41006070152ef Content-Type: text/html; charset="UTF-8" Content-Transfer-Encoding: quoted-printable
Not strictly=C2=A0FreeBSD-based but adjacent, surely=E2=80= =A6

I have=C2=A0a 3D printer that has a serial=C2=A0port= connection through USB but it's not working through the various=C2=A0a= pps that obscure=C2=A0the details in the name of "convenience." Y= ou know what I mean. I like convenience as much as anyone but sometimes I j= ust have to get on with it. Does anyone have experience=C2=A0in communicati= ng=C2=A0with really simple=C2=A0machines=C2=A0over a serial connection? It&= #39;s not always easy to ID the serial=C2=A0device but that's a separat= e problem. Allegedly I can communicate=C2=A0up to 115k but I'll settle = for a lot less to send simple=C2=A0commands like M502 or M500.=C2=A0
<= div>


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Paul Beard / www.paulbeard.org/
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