From owner-freebsd-arm@freebsd.org Tue Mar 19 00:09:23 2019 Return-Path: <owner-freebsd-arm@freebsd.org> Delivered-To: freebsd-arm@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 3E82B1551A3C for <freebsd-arm@mailman.ysv.freebsd.org>; Tue, 19 Mar 2019 00:09:23 +0000 (UTC) (envelope-from kayasaman@optiplex-networks.com) Received: from x-ray.optiplex-networks.com (mail.optiplex-networks.com [212.159.80.20]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (Client did not present a certificate) by mx1.freebsd.org (Postfix) with ESMTPS id 41609852F5 for <freebsd-arm@freebsd.org>; Tue, 19 Mar 2019 00:09:22 +0000 (UTC) (envelope-from kayasaman@optiplex-networks.com) Received: from localhost (localhost [127.0.0.1]) by x-ray.optiplex-networks.com (Postfix) with ESMTP id 932E1722DB7; Tue, 19 Mar 2019 00:09:19 +0000 (GMT) Received: from x-ray.optiplex-networks.com ([127.0.0.1]) by localhost (x-ray.optiplex-networks.com [127.0.0.1]) (amavisd-new, port 10032) with ESMTP id tdqSwMZF8yHz; Tue, 19 Mar 2019 00:09:17 +0000 (GMT) Received: from localhost (localhost [127.0.0.1]) by x-ray.optiplex-networks.com (Postfix) with ESMTP id 95504722DBE; Tue, 19 Mar 2019 00:09:17 +0000 (GMT) X-Virus-Scanned: amavisd-new at x-ray.optiplex-networks.com Received: from x-ray.optiplex-networks.com ([127.0.0.1]) by localhost (x-ray.optiplex-networks.com [127.0.0.1]) (amavisd-new, port 10026) with ESMTP id eIVCFh7Ej2fA; Tue, 19 Mar 2019 00:09:17 +0000 (GMT) Received: from x220.optiplex-networks.com (unknown [192.168.0.167]) by x-ray.optiplex-networks.com (Postfix) with ESMTPSA id 75EA2722DB7; Tue, 19 Mar 2019 00:09:17 +0000 (GMT) Subject: Re: Options for FBSD support with LCD device - new project To: Mori Hiroki <yamori813@yahoo.co.jp>, Michael Zhilin <mizhka@gmail.com>, "freebsd-arm@freebsd.org" <freebsd-arm@freebsd.org> References: <ad61a598-53af-02a5-41db-0128da7d1a34@optiplex-networks.com> <CAF19XBLAjP4yKtGSBzA4QdT346Bnbnr8MutQNZgmERLbJkWAyA@mail.gmail.com> <8df902f6-20a3-31c4-71ac-91f5d5fdf50d@optiplex-networks.com> <162282840.119257.1552953511241.JavaMail.yahoo@mail.yahoo.co.jp> From: Kaya Saman <kayasaman@optiplex-networks.com> Message-ID: <7a7de300-a2e7-02cc-7981-e62e90307368@optiplex-networks.com> Date: Tue, 19 Mar 2019 00:09:17 +0000 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:60.0) Gecko/20100101 Thunderbird/60.5.3 MIME-Version: 1.0 In-Reply-To: <162282840.119257.1552953511241.JavaMail.yahoo@mail.yahoo.co.jp> Content-Type: text/plain; charset=utf-8; format=flowed Content-Transfer-Encoding: 7bit Content-Language: en-US X-Rspamd-Queue-Id: 41609852F5 X-Spamd-Bar: --- Authentication-Results: mx1.freebsd.org; spf=pass (mx1.freebsd.org: domain of kayasaman@optiplex-networks.com designates 212.159.80.20 as permitted sender) smtp.mailfrom=kayasaman@optiplex-networks.com X-Spamd-Result: default: False [-3.82 / 15.00]; ARC_NA(0.00)[]; TO_DN_EQ_ADDR_SOME(0.00)[]; RCVD_COUNT_FIVE(0.00)[6]; RCVD_VIA_SMTP_AUTH(0.00)[]; FROM_HAS_DN(0.00)[]; RCPT_COUNT_THREE(0.00)[3]; R_SPF_ALLOW(-0.20)[+mx]; NEURAL_HAM_LONG(-1.00)[-1.000,0]; MIME_GOOD(-0.10)[text/plain]; RCVD_TLS_LAST(0.00)[]; DMARC_NA(0.00)[optiplex-networks.com]; TO_DN_SOME(0.00)[]; TO_MATCH_ENVRCPT_SOME(0.00)[]; MX_GOOD(-0.01)[cached: mail.optiplex-networks.com]; NEURAL_HAM_SHORT(-0.82)[-0.815,0]; NEURAL_HAM_MEDIUM(-1.00)[-1.000,0]; IP_SCORE(-0.70)[asn: 6871(-3.41), country: GB(-0.09)]; FREEMAIL_TO(0.00)[yahoo.co.jp]; FROM_EQ_ENVFROM(0.00)[]; R_DKIM_NA(0.00)[]; MIME_TRACE(0.00)[0:+]; ASN(0.00)[asn:6871, ipnet:212.159.64.0/18, country:GB]; MID_RHS_MATCH_FROM(0.00)[] X-BeenThere: freebsd-arm@freebsd.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: "Porting FreeBSD to ARM processors." <freebsd-arm.freebsd.org> List-Unsubscribe: <https://lists.freebsd.org/mailman/options/freebsd-arm>, <mailto:freebsd-arm-request@freebsd.org?subject=unsubscribe> List-Archive: <http://lists.freebsd.org/pipermail/freebsd-arm/> List-Post: <mailto:freebsd-arm@freebsd.org> List-Help: <mailto:freebsd-arm-request@freebsd.org?subject=help> List-Subscribe: <https://lists.freebsd.org/mailman/listinfo/freebsd-arm>, <mailto:freebsd-arm-request@freebsd.org?subject=subscribe> X-List-Received-Date: Tue, 19 Mar 2019 00:09:23 -0000 On 3/18/19 11:58 PM, Mori Hiroki wrote: > > Hi > > ----- Original Message ----- >> From: Kaya Saman <kayasaman@optiplex-networks.com> >> To: Michael Zhilin <mizhka@gmail.com>; "freebsd-arm@freebsd.org" <freebsd-arm@freebsd.org>; Mori Hiroki <yamori813@yahoo.co.jp> >> Date: 2019/3/19, Tue 00:56 >> Subject: Re: Options for FBSD support with LCD device - new project >> >> >> Many thanks Michael! >> >> >> I have also found this guide too: https://www.rototron.info/lcdproc-tutorial-for-raspberry-pi/ >> >> >> It goes through the GPIO connection using a Raspberry Pi and a CF HD44780 compatible display. This should also work in a similar fashion with the Odroid. >> >> > > My other solution for LCD is use FTDI USB module and HD44780. > > Sorry only Japanese. > > > https://qiita.com/yamori813/items/bc2bebdf06517023e721 > > This is mruby and cairo library and libftdi. > > > I try only on mips. > > > Hiroki Mori > > Thanks Hiroki-san! There are many ways to connect an LCD display. Since now I know what board I will go for; the Pine64-LTS, I will look at using the SPI interface on the GPIO RPi header. I have used quite a few displays on x86 hardware connected to USB or Serial headers so it should be fine. Best Regards, Kaya