X-Virus-Scanned: clean according to Sophos on Logan.com From: "Tracy" Received: from mail-it0-f54.google.com ([209.85.214.54] verified) by logan.com (CommuniGate Pro SMTP 6.1.11) with ESMTPS id 8854888 for flyrotary@lancaironline.net; Sat, 06 Aug 2016 16:13:24 -0400 Received-SPF: pass receiver=logan.com; client-ip=209.85.214.54; envelope-from=rwstracy@gmail.com Received: by mail-it0-f54.google.com with SMTP id f6so52316738ith.0 for ; Sat, 06 Aug 2016 13:13:25 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20120113; h=subject:references:from:in-reply-to:message-id:date:to :content-transfer-encoding:mime-version; bh=2f4hgUV0DzkPD1+7iGxHw+v69+aaIxPHISEr8/vf/MA=; b=vwV+ehmIB0i55DVmlNYWkxnLx7nKXq7Ht8gzcXOQShvzB+9UgabcP16uNi3f3DpNZd Vmt/Ht6Onh0Prvi9fXAQhVJFzwp+RXPFbNhH930PAhwq7Msx8mPneFceKnkKx45um78K qy/DI3GCMI7OadQcjVixOPOQ98ylhAdAYpZa0n+z0CQlH//xtIuWEUemJcr8wREUHTWo pqc0Fn69uTJ6msoPiSVt0E2I55CfIhCKfJn8EIkJOhKBYSZadUiEHUh0Wa705G4sXx3x QpnPFqV37YNQhNL/19H3IymwufQZYAQwwG1GxYGhuRNXEMnrjf/05chtt0gK36hCmCYL 4ILQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20130820; h=x-gm-message-state:subject:references:from:in-reply-to:message-id :date:to:content-transfer-encoding:mime-version; bh=2f4hgUV0DzkPD1+7iGxHw+v69+aaIxPHISEr8/vf/MA=; b=HsRrri4aGBEke4R/2ffd8pD8sfd+UVntRsoyWlYORIZtkEcHtAqVgw7FI4rztu3GJE 61FbjW6InG8ubIG0pHFwxDLlhpTDzJoucIX+CkqMyDV7Vpoi4LdyuZnYTAU4ZiBD6w9Q SuKWcxGIApXjS4zvlNkWJ34QYu1YXXwyrn0kzBwz77/7S53QKgC6CLPmK12s4cckZrPh Dy/mFUnUJ0+aElvn4XDNVZMGsBE/GMqs8xX2L5PJ58FX5lvTbC8+3UKDZ6ojqBXHntea 6MFed5L8Xt0sG+DVaExo5/pwcupSdzfAjgvhJ5DXpkF0BEJf+ho/0rIeF0+w/nNhUQMM E6Eg== X-Gm-Message-State: AEkooutJNOo3aIROCfuEg3lMVzgVPUV8lYi5CQ0EcNYCxVTq7AwIgTvNkHK9s193bpce9A== X-Received: by 10.36.28.19 with SMTP id c19mr11453186itc.28.1470514389002; Sat, 06 Aug 2016 13:13:09 -0700 (PDT) Return-Path: Received: from [10.255.0.26] (176.sub-97-43-192.myvzw.com. [97.43.192.176]) by smtp.gmail.com with ESMTPSA id 63sm10887833iov.21.2016.08.06.13.13.07 for (version=TLS1 cipher=ECDHE-RSA-AES128-SHA bits=128/128); Sat, 06 Aug 2016 13:13:07 -0700 (PDT) Subject: Re: [FlyRotary] Finding the gremlin References: Content-Type: text/plain; charset=us-ascii X-Mailer: iPad Mail (13F69) In-Reply-To: Message-Id: <2F17756D-4957-443E-919A-E32B5AE3B184@gmail.com> Date: Sat, 6 Aug 2016 14:12:55 -0600 To: Rotary motors in aircraft Content-Transfer-Encoding: quoted-printable Mime-Version: 1.0 (1.0) Steve wrote: "Note to Tracy. - Did you incorporate in your code any way of knowing if the= EC2 entered a watchdog routine?" Sort of. That NOP you are seeing is a good indication that the ec2/3 has be= en jolted out of its normal operating loop and is trying to reboot. The bac= kfiring is too. Electrical noise (probably in the grounding scheme of ele= ctrical wiring layout) is the most likely candidate. =20 Tracy Sent from my iPad > On Aug 5, 2016, at 17:31, steve Izett wrote:= >=20 > Note to Tracy. - Did you incorporate in your code any way of knowing if th= e EC2 entered a watchdog routine?