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identity=mailfrom; envelope-from="clueelf@tonymendoza.us"; helo=smtp10.hushmail.com; client-ip=65.39.178.143 Received: from smtp10.hushmail.com (smtp10.hushmail.com [65.39.178.143]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by tb-mx1.topicbox.com (Postfix) with ESMTPS for <9fans@9fans.net>; Fri, 28 Jan 2022 16:16:54 -0500 (EST) (envelope-from clueelf@tonymendoza.us) Received: from smtp10.hushmail.com (localhost [127.0.0.1]) by smtp10.hushmail.com (Postfix) with SMTP id BA853603A0F for <9fans@9fans.net>; Fri, 28 Jan 2022 21:16:53 +0000 (UTC) X-hush-tls-connected: 1 Received: from smtp.hushmail.com (w8.hushmail.com [65.39.178.68]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by smtp10.hushmail.com (Postfix) with ESMTPS for <9fans@9fans.net>; Fri, 28 Jan 2022 21:16:53 +0000 (UTC) Received: by smtp.hushmail.com (Postfix, from userid 48) id 7EC84804472; Fri, 28 Jan 2022 21:16:53 +0000 (UTC) MIME-Version: 1.0 Date: Fri, 28 Jan 2022 15:16:53 -0600 To: "9fans" <9fans@9fans.net> Subject: Re: [9fans] building blocks speaking 9p From: "Tony Mendoza" In-Reply-To: References: <0BE79FA8-7FB4-4755-9A92-122A48E9F5D0@iitbombay.org> <20220128205906.2830680446F@smtp.hushmail.com> Content-Type: multipart/alternative; boundary="=_627fde4fe94e1ea9e048c26acea26528" Message-Id: <20220128211653.7EC84804472@smtp.hushmail.com> Topicbox-Policy-Reasoning: allow: sender is a member Topicbox-Message-UUID: a1c2be26-807f-11ec-bbc5-b41ceed331a0 Archived-At: =?UTF-8?B?PGh0dHBzOi8vOWZhbnMudG9waWNib3guY29tL2dyb3Vwcy85?= =?UTF-8?B?ZmFucy9UYTRlNTg0YTM3M2IwNTU1My1NYjBkOTFkNzhiZDBjY2I2Yjg2NDYx?= =?UTF-8?B?MWM3Pg==?= List-Help: List-Id: "9fans" <9fans.9fans.net> List-Post: List-Software: Topicbox v0 List-Subscribe: Precedence: list Reply-To: 9fans <9fans@9fans.net> Content-Transfer-Encoding: 7bit List-Unsubscribe: , Topicbox-Delivery-ID: 2:9fans:437d30aa-c441-11e9-8a57-d036212d11b0:522be890-2105-11eb-b15e-8d699134e1fa:Mb0d91d78bd0ccb6b864611c7:1:QFo_BjJm15N64ZCMLz8ICBRK9rns7KNtt4z4Byz9wlk --=_627fde4fe94e1ea9e048c26acea26528 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset=UTF-8 Eli said - "...accelerated hardware devdraw on the fpga if that's even possible" It's possible. https://projectf.io/posts/fpga-graphics/ T On 1/28/2022 at 3:08 PM, "Eli Cohen" wrote:I started working on a project with an ESP32 board (with a toolchain for linux) to make a /net/etherESP32 for wifi with 9P right on the little board. I got as far as realizing how different 802.11 and 802.3 are... the unfinished code is at https://github.com/echoline/etherESP32 it would be cool to see an aijuboard with accelerated hardware devdraw on the fpga if that's even possible, or other hardware like that On Fri, Jan 28, 2022, 1:01 PM Tony Mendoza wrote: Sorry wrong libstyx repo https://github.com/inferno-os/inferno-os/tree/master/tools/libstyx T On 1/28/2022 at 2:54 PM, "Tony Mendoza" wrote:A few years back I started trying to build something similar off of the STM32F4 line of ARM MCUs. https://www.st.com/en/microcontrollers-microprocessors/stm32f4-series.html Supports ethernet, spi, usb otg, etc. Thought about porting the libstyx library from Inferno over to=20 the STM32 platform.=20 https://github.com/inferno-os/inferno-os/tree/master/tools/styxtest Thin OS layer was provided by FreeRTOS. STM32F4 specific HW was accessed using libopencm3 https://libopencm3.org/ If interested... https://github.com/tmendoza/stm32f4-template Tony On 1/28/2022 at 4:18 AM, "Lucio De Re" wrote:On 1/28/22, Bakul Shah=20 wrote: > > Think of really simple, low power, low cost devices. > USB can also provide power. USB+ATtiny85 devel boards > cost ~$3 even at Amazon. And FPGA boards can be > pretty inexpensive too. If you can find them. > I've recommended olimex.com in the past. They specialise in Open Architecture Hardware. Their prices are very reasonable and product range quite broad. Lucio. 9fans / 9fans / see discussions + participants + delivery options Permalink=20=20 ------------------------------------------ 9fans: 9fans Permalink: https://9fans.topicbox.com/groups/9fans/Ta4e584a373b05553-Mb0d91= d78bd0ccb6b864611c7 Delivery options: https://9fans.topicbox.com/groups/9fans/subscription --=_627fde4fe94e1ea9e048c26acea26528 Content-Transfer-Encoding: quoted-printable Content-Type: text/html; charset=UTF-8
Eli said - "...accelerated hardware devdraw on the fpga = if that's even possible"

It's possi= ble.


T

On 1/28/2022 at 3:08 PM, "Eli Cohen" &l= t;echoline@gmail.com> wrote:
I star= ted working on a project with an ESP32 board (with a toolchain for linux) t= o make a /net/etherESP32 for wifi with 9P right on the little board. I got = as far as realizing how different 802.11 and 802.3 are...
=

it would be cool to see an aijuboard with accelerated hardwa= re devdraw on the fpga if that's even possible, or other hardware like = that

On Fri, Jan 28, 2022, 1:01 PM Tony Mendoza <clueelf@tonym= endoza.us> wrote:
Sorry wron= g libstyx repo



On 1/28/2022 at 2:54 PM, = "Tony Mendoza" <clueelf@tonymendoza.us> wrote:A few years back I started trying to build something similar off of the ST= M32F4 line of ARM MCUs.


Supports ethernet, = spi, usb otg, etc.  Thought about porting the libstyx library from Inf= erno over to
the STM32 platform.


Thin OS layer was provided by FreeRTOS.  STM32F4 specific HW was= accessed using libopencm3


If interested...

https://github.com/tmendoza/stm32f4-template<= /div>

Tony

On 1/28/2022 at 4:18 AM, &= quot;Lucio De Re" <lucio.dere@gmail.com> wrote:= On 1/28/22, Bakul Shah <bakul@iitbombay.org> wrote:
><= br />> Think of really simple, low power, low cost devices.
> US= B can also provide power. USB+ATtiny85 devel boards
> cost ~$3 even= at Amazon. And FPGA boards can be
> pretty inexpensive too. If you= can find them.
>
I've recommended olimex.com in the past. The= y specialise in Open
Architecture Hardware. Their prices are very reas= onable and product
range quite broad.

Lucio.

---= ---------------------------------------
9fans: 9fans
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