From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.io!.POSTED.blaine.gmane.org!not-for-mail From: Jean Louis Newsgroups: gmane.emacs.help Subject: Re: the Elisp robot [photo] Date: Wed, 21 Oct 2020 20:48:11 +0300 Message-ID: References: <87a6wjpplc.fsf@yandex.com> <20201020231253.fjgutn5uvqz3u3dz@Ergus> <871rhspjoz.fsf@ebih.ebihd> <87wnzko4pi.fsf_-_@ebih.ebihd> <87eelsm7qd.fsf@ebih.ebihd> <87tuuoaxnr.fsf@ebih.ebihd> <878sbzbqsn.fsf@ebih.ebihd> Mime-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 7bit Injection-Info: ciao.gmane.io; posting-host="blaine.gmane.org:116.202.254.214"; logging-data="12275"; mail-complaints-to="usenet@ciao.gmane.io" User-Agent: Mutt/+ (1036f0e) (2020-10-18) To: help-gnu-emacs@gnu.org Original-X-From: help-gnu-emacs-bounces+geh-help-gnu-emacs=m.gmane-mx.org@gnu.org Wed Oct 21 20:12:08 2020 Return-path: Envelope-to: geh-help-gnu-emacs@m.gmane-mx.org Original-Received: from lists.gnu.org ([209.51.188.17]) by ciao.gmane.io with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1kVIal-00036I-13 for geh-help-gnu-emacs@m.gmane-mx.org; Wed, 21 Oct 2020 20:12:07 +0200 Original-Received: from localhost ([::1]:54244 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1kVIaj-0005hB-Tj for geh-help-gnu-emacs@m.gmane-mx.org; Wed, 21 Oct 2020 14:12:06 -0400 Original-Received: from eggs.gnu.org ([2001:470:142:3::10]:54758) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1kVIDu-0007JD-TW for help-gnu-emacs@gnu.org; Wed, 21 Oct 2020 13:48:30 -0400 Original-Received: from static.rcdrun.com ([95.85.24.50]:43569) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1kVIDr-00083V-4A for help-gnu-emacs@gnu.org; Wed, 21 Oct 2020 13:48:30 -0400 Original-Received: from localhost ([::ffff:41.202.241.51]) (AUTH: PLAIN admin, TLS: TLS1.2,256bits,ECDHE_RSA_AES_256_GCM_SHA384) by static.rcdrun.com with ESMTPSA id 00000000002A0B3E.000000005F907468.00004354; Wed, 21 Oct 2020 17:48:24 +0000 Content-Disposition: inline In-Reply-To: <878sbzbqsn.fsf@ebih.ebihd> Received-SPF: pass client-ip=95.85.24.50; envelope-from=bugs@gnu.support; helo=static.rcdrun.com X-detected-operating-system: by eggs.gnu.org: First seen = 2020/10/21 13:48:25 X-ACL-Warn: Detected OS = Linux 3.11 and newer [fuzzy] X-Spam_score_int: -18 X-Spam_score: -1.9 X-Spam_bar: - X-Spam_report: (-1.9 / 5.0 requ) BAYES_00=-1.9, SPF_HELO_PASS=-0.001, SPF_PASS=-0.001 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: help-gnu-emacs@gnu.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: Users list for the GNU Emacs text editor List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: help-gnu-emacs-bounces+geh-help-gnu-emacs=m.gmane-mx.org@gnu.org Original-Sender: "help-gnu-emacs" Xref: news.gmane.io gmane.emacs.help:124625 Archived-At: * Emanuel Berg via Users list for the GNU Emacs text editor [2020-10-21 17:25]: > Jean Louis wrote: > > > And how does the internal OS communicates with > > robot commands? Are those shell commands or how? > > It comes with files that represent different parts of > the robot. > The Elisp reads and writes to these files. > (defun get-motor-speed (motor) > (file-to-integer (get-motor-speed-file motor) )) Aha you read there from file. > (defun set-motor-speed (motor speed) > (write-to-file-integer (get-motor-speed-file motor) speed) ) You write there. I guess that is something similar as /proc/ file system. It is understandable. Does droid has some non-free blobs or something to run? Where is it available? Jean