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Fri, 28 Jan 2022 13:06:37 -0800 (PST) MIME-Version: 1.0 References: <0BE79FA8-7FB4-4755-9A92-122A48E9F5D0@iitbombay.org> <20220128205906.2830680446F@smtp.hushmail.com> In-Reply-To: <20220128205906.2830680446F@smtp.hushmail.com> From: Eli Cohen Date: Fri, 28 Jan 2022 13:06:27 -0800 Message-ID: Subject: Re: [9fans] building blocks speaking 9p To: 9fans <9fans@9fans.net> Content-Type: multipart/alternative; boundary=0000000000007fa8fb05d6aacfc8 Topicbox-Policy-Reasoning: allow: sender is a member Topicbox-Message-UUID: 32fc2316-807e-11ec-a99d-f1802eac0165 Archived-At: =?UTF-8?B?PGh0dHBzOi8vOWZhbnMudG9waWNib3guY29tL2dyb3Vwcy85?= =?UTF-8?B?ZmFucy9UYTRlNTg0YTM3M2IwNTU1My1NZTYyNDE1MTdhMmMzNjczZDQ0Njdm?= =?UTF-8?B?YzdhPg==?= 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:Me6241517a2c3673d4467fc7a:1:xoKcpr40Ss0peQMncMPw0KBlzlPRr-X9xWNxmo8K4vk --0000000000007fa8fb05d6aacfc8 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: quoted-printable 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 > the STM32 platform. > > 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 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. >=20 > Lucio. >=20 > *9fans * / 9fans / see discussions > + participants > + delivery options > Permalink > ------------------------------------------ 9fans: 9fans Permalink: https://9fans.topicbox.com/groups/9fans/Ta4e584a373b05553-Me6241= 517a2c3673d4467fc7a Delivery options: https://9fans.topicbox.com/groups/9fans/subscription --0000000000007fa8fb05d6aacfc8 Content-Type: text/html; charset=UTF-8 Content-Transfer-Encoding: quoted-printable
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 802.1= 1 and 802.3 are...

the unfin= ished code is at https:/= /github.com/echoline/etherESP32

it would be cool to see an aijuboard with accelerated hardwar= e devdraw on the fpga if that's even possible, or other hardware like t= hat

On Fri, Jan 28, 2022, 1:01 PM Tony Mendoza <clueelf@tonymendoza.us> wrote:
<= blockquote class=3D"gmail_quote" style=3D"margin:0 0 0 .8ex;border-left:1px= #ccc solid;padding-left:1ex">
Sorry wrong libstyx repo

https://github.com/inferno-os/i= nferno-os/tree/master/tools/libstyx

T
<= /div>
On 1/28/2022 at 2:54 PM, "Tony Mendoza" <clueel= f@tonymendoza.us> wrote:
A few years back I started trying to bu= ild something similar off of the STM32F4 line of ARM MCUs.

=
http= s://www.st.com/en/microcontrollers-microprocessors/stm32f4-series.html<= /div>

Supports ethernet, spi, usb otg, etc.  Thou= ght about porting the libstyx library from Inferno over to
the STM32 platform.


Thin OS laye= r was provided by FreeRTOS.  STM32F4 specific HW was accessed using li= bopencm3


If interested...



On 1/28/2022 at 4:18 A= M, "Lucio De Re" <lucio.dere@gmail.com> wrote:On 1/28/22, Bakul Shah <bakul@iitbombay.org> wrote:
>=
> Think of really simple, low power, low cost devices.
> U= SB can also provide power. USB+ATtiny85 devel boards
> cost ~$3 eve= n at Amazon. And FPGA boards can be
> pretty inexpensive too. If yo= u can find them.
>
I've recommended olimex.com in the past. Th= ey specialise in Open
Architecture Hardware. Their prices are very rea= sonable and product
range quite broad.

Lucio.

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