From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 21289 invoked by alias); 13 Jun 2014 15:53:08 -0000 Mailing-List: contact ecos-discuss-help@ecos.sourceware.org; run by ezmlm Precedence: bulk List-Id: List-Subscribe: List-Archive: List-Post: List-Help: , Sender: ecos-discuss-owner@ecos.sourceware.org Received: (qmail 21278 invoked by uid 89); 13 Jun 2014 15:53:07 -0000 Authentication-Results: sourceware.org; auth=none X-Virus-Found: No X-Spam-SWARE-Status: No, score=1.0 required=5.0 tests=AWL,BAYES_00,FREEMAIL_FROM,RCVD_IN_DNSWL_LOW,SPF_PASS autolearn=ham version=3.3.2 X-HELO: mail-wg0-f44.google.com Received: from mail-wg0-f44.google.com (HELO mail-wg0-f44.google.com) (74.125.82.44) by sourceware.org (qpsmtpd/0.93/v0.84-503-g423c35a) with (AES128-SHA encrypted) ESMTPS; Fri, 13 Jun 2014 15:53:06 +0000 Received: by mail-wg0-f44.google.com with SMTP id x13so2910175wgg.3 for ; Fri, 13 Jun 2014 08:53:03 -0700 (PDT) X-Received: by 10.180.91.162 with SMTP id cf2mr5837544wib.57.1402674783279; Fri, 13 Jun 2014 08:53:03 -0700 (PDT) Received: from smtp.gmail.com ([217.153.153.214]) by mx.google.com with ESMTPSA id e6sm12602555eem.44.2014.06.13.08.53.01 for (version=TLSv1.2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Fri, 13 Jun 2014 08:53:02 -0700 (PDT) From: Jerzy Dyrda To: ecos-discuss@ecos.sourceware.org Cc: Richard Rauch Date: Fri, 13 Jun 2014 15:53:00 -0000 Message-ID: <4104928.CWXqrFU02v@inteldesktop.site> User-Agent: KMail/4.10.5 (Linux/3.7.10-1.32-desktop; KDE/4.10.5; x86_64; ; ) In-Reply-To: <00a901cf871c$da0330f0$8e0992d0$@itrgmbh.de> References: <5752197.rmWza1iyYx@inteldesktop.site> <00a901cf871c$da0330f0$8e0992d0$@itrgmbh.de> MIME-Version: 1.0 Content-Transfer-Encoding: 7Bit Content-Type: text/plain; charset="us-ascii" X-IsSubscribed: yes Subject: Re: AW: [ECOS] Fwd: New features required on Cortex-M platform X-SW-Source: 2014-06/txt/msg00004.txt.bz2 Hello Richard, On Friday 13 of June 2014 17:33:39 Richard Rauch wrote: > > Von: ecos-discuss-owner@ecos.sourceware.org [mailto:ecos-discuss- > > owner@ecos.sourceware.org] Im Auftrag von Jerzy Dyrda > > Gesendet: Freitag, 13. Juni 2014 17:15 > > An: eCos Discussion > > Betreff: [ECOS] Fwd: New features required on Cortex-M platform > > > > During developing some application on Cortex-M controller I realized that > is > > missing some vital components in current version of eCos system (from my > > point of view) i.e : > > > > 1) HTTP server - AHTTPD doesn't support lwIP stack what causes that it's > > useless. > > I'm planing to modify it thus any kind of advises are welcome. > > > > 2) Small embedded GUI working directly on display. From my side I propose > > uGFX -> http://ugfx.org/ License seems to be compatible and due its nature > > porting on new platform shouldn't be complicated even for me :) I'm also > > planning to add support and again any kind of comments advices or warnings > > are expecting. > > > > 3) SD bus support. I know that I can use SD card in SPI mode but on some > board > > like STM32F4DISCOVERY SD card i only available on SD bus. > > It's high time to add this miss part of system. > > A few comments and questions from my side: > > - what is the advantage of uGFX? Are there applications available, which are > based on uGFX? What do you think about support for QT ( > http://qt-project.org/ )? Sorry but I feel confused. How can I use QT application on Cortex-M equipped with eCos? I use QT for Host side developing but I didn't expect that possible to run it on target. > - SD card interface. Unfortunately this is very processor specific. Each > Microcontroller has its own IP for accessing SD card. But only low level SD bus driver. Upper layer for MMC/SD card is common. > We have made it e.g. > for Xilinx Zynq > (http://tiprom.itrgmbh.com/projects/ecos-on-zynq/wiki/ECosOnZynq-Wiki ), but > I assume it is not re-usable for other platforms! Did you add any layer to access MMC/SD card via SD bus similar to mmc-spi.c from CYGPKG_DEVS_DISK_MMC package? Best regards, jerzy -- Before posting, please read the FAQ: http://ecos.sourceware.org/fom/ecos and search the list archive: http://ecos.sourceware.org/ml/ecos-discuss