Re: 回复： 回复： 回复： 回复： 回复： 回复： 回复： 回复： Coder from China about the rtems

[punit vara]

Hi,

Yes.

Have you worked on I2C driver for BBB as me and Ben directed you ?

Sure you can prepare an appropriate proposal and send to community.

Best regards,
Punit Vara

On Wed, Mar 15, 2017 at 7:34 PM, 赵思晨 <sichen.zhao at qq.com> wrote:

> Hi PV:
> Do you still remember me?
> I wanna join the GSOC 2017 under RTEMS, and i saw you are the mentor, so i
> wanna ask you if i have the opportunity to apply the GSOC 2017?
>
> thank you
> Sichen
>
>
> ------------------ 原始邮件 ------------------
> *发件人:* "punit vara";<punitvara at gmail.com>;
> *发送时间:* 2017年1月14日(星期六) 下午5:15
> *收件人:* "赵思晨"<sichen.zhao at qq.com>;
> *主题:* Re: 回复： 回复： 回复： 回复： 回复： 回复： 回复： 回复： Coder from China about the rtems
>
> There are I am trying to transmit address of offset. Address of offset is
> 32 bit and buffer can hold 16 bit so CNT =2. Read data sheet  for how to
> program i2c
>
> On Sat, Jan 14, 2017 at 7:51 AM, 赵思晨 <sichen.zhao at qq.com> wrote:
>
>> So what's progress of your i2c code. I run your code and stack at CNT
>> print. like screenshots below
>>
>> and in the bbb-i2c.c:
>>
>> you give 0x02 to no_bytes, then while(0 != no_bytes), i think it stack
>> here forever. so i don't understand here.
>>
>> ------------------ 原始邮件 ------------------
>> *发件人:* "punit vara";<punitvara at gmail.com>;
>> *发送时间:* 2017年1月14日(星期六) 凌晨1:34
>> *收件人:* "赵思晨"<sichen.zhao at qq.com>;
>> *主题:* Re: 回复： 回复： 回复： 回复： 回复： 回复： 回复： 回复： Coder from China about the
>> rtems
>>
>> Yes! Currrently it's not happening. So have to modify the code so that
>> it prints EEPROM info value.
>>
>> On Fri, Jan 13, 2017 at 5:45 PM, 赵思晨 <sichen.zhao at qq.com> wrote:
>> > Hi PV:
>> > What's the phenomenon when run your i2c0 code? print the eeprom info?
>> >
>> >
>> > ------------------ 原始邮件 ------------------
>> > 发件人: "punit vara";<punitvara at gmail.com>;
>> > 发送时间: 2017年1月11日(星期三) 下午4:50
>> > 收件人: "Ben Gras"<beng at shrike-systems.com>;
>> > 抄送: "赵思晨"<sichen.zhao at qq.com>;
>> > 主题: Re: 回复： 回复： 回复： 回复： 回复： 回复： 回复： 回复： Coder from China about the rtems
>> >
>> > Hi
>> >
>> > Yeah It would be good to merge I2C to RTEMS.
>> >
>> > SiChen, You can find my I2C code on following link.
>> >
>> > https://github.com/punitvara/rtems/blob/new/c/src/lib/libbsp
>> /arm/beagle/i2c/bbb-i2c.c
>> >
>> > This code is interrupt driven so if you can first check this code with
>> just
>> > polling I2C first, It would be great start and you can also push that
>> code
>> > for merging followed by adding interrupt driven code to it.
>> >
>> > Following is the application to test my I2C code
>> >
>> > https://github.com/punitvara/rtems/tree/new/testsuites/samples/i2c0
>> >
>> > Feel free to modify I2c driver code and application code as you wish.
>> You
>> > can also ping me if you need further need.
>> >
>> > Best Regards,
>> > Punit vara
>> >
>> > On Wed, Jan 11, 2017 at 12:25 PM, Ben Gras <beng at shrike-systems.com>
>> wrote:
>> >>
>> >> PV (CCed) is the student who worked on I2C last year.
>> >>
>> >> Hi PV,
>> >>
>> >> We have a volunteer to help continue to work on I2C / merge it! It
>> would
>> >> be great if I2C were merged so your work doesn't go to waste.
>> >>
>> >> Can you help him/her get up to speed on where the code is and what
>> still
>> >> needs to be done?
>> >>
>> >> Cheers,
>> >>
>> >> Ben
>> >>
>> >>
>> >> On 11-01-17 07:18, 赵思晨 wrote:
>> >>
>> >> Hi ben:
>> >> i think i can start the iic works. so what need i do?
>> >>
>> >>
>> >> ------------------ 原始邮件 ------------------
>> >> 发件人: "beng";<beng at shrike-systems.com>;
>> >> 发送时间: 2017年1月10日(星期二) 晚上7:40
>> >> 收件人: "赵思晨"<sichen.zhao at qq.com>;
>> >> 主题: Re: 回复： 回复： 回复： 回复： 回复： 回复： 回复： Coder from China about the rtems
>> >>
>> >> Hi!
>> >>
>> >> It is OK to ask directly. Nice and clear!
>> >>
>> >> What I said was just a suggestion. If you can finish the I2C work (or
>> even
>> >> make significant progress), it will be a clear signal you are a
>> candidate.
>> >>
>> >> It is not required and also (sorry!) not a guarantee that RTEMS will
>> pick
>> >> you as a student. But it will be a much better demonstration of work
>> skill
>> >> than almost any other student. And also much easier to do than the
>> project
>> >> you suggest. That's why I suggest it.
>> >>
>> >> On 10-01-17 11:32, 赵思晨 wrote:
>> >>
>> >> I understand what you mean， so i need to finish the iic work , and then
>> >> the RTEMS will consider choose me and my idea to join the GSOC 2017
>> project?
>> >> maybe i ask a little directly.
>> >>
>> >>
>> >> ------------------ 原始邮件 ------------------
>> >> 发件人: "beng";<beng at shrike-systems.com>;
>> >> 发送时间: 2017年1月10日(星期二) 下午2:57
>> >> 收件人: "赵思晨"<sichen.zhao at qq.com>;
>> >> 主题: Re: 回复： 回复： 回复： 回复： 回复： 回复： Coder from China about the rtems
>> >>
>> >> There is not one.
>> >>
>> >> But it is a good exercise to show that you are a bit up to speed with
>> >> RTEMS.
>> >>
>> >> Finishing and integrating the I2C work is MUCH easier than the project
>> you
>> >> suggest, so it would be a good initial test for success and show the
>> RTEMS
>> >> people that you are willing to put in the work and be a very welcome
>> >> contribution in itself.
>> >>
>> >>
>> >> On 10-01-17 07:08, 赵思晨 wrote:
>> >>
>> >> I do not know what the relationship between iic and Wireless LAN
>> Driver。
>> >>
>> >>
>> >>
>> >> ------------------ 原始邮件 ------------------
>> >> 发件人: "beng";<beng at shrike-systems.com>;
>> >> 发送时间: 2016年12月28日(星期三) 晚上10:46
>> >> 收件人: "赵思晨"<sichen.zhao at qq.com>;
>> >> 主题: Re: 回复： 回复： 回复： 回复： 回复： Coder from China about the rtems
>> >>
>> >> It would look truly excellent on your application if you can finish
>> >> integrating the I2C code that was left over from last year and get it
>> merged
>> >> into mainline.
>> >>
>> >> I and the student can probably help you a bit.
>> >>
>> >>
>> >> On 28-12-16 15:34, 赵思晨 wrote:
>> >>
>> >> Yes！
>> >> i wanna use the usb for wireless , so i don't know if the rtems has the
>> >> usb driver for BBB bsp, or i need to write one.
>> >> so i consider the workload is too heavy for the deadline.
>> >>
>> >>
>> >> ------------------ 原始邮件 ------------------
>> >> 发件人: "beng";<beng at shrike-systems.com>;
>> >> 发送时间: 2016年12月28日(星期三) 晚上10:23
>> >> 收件人: "赵思晨"<sichen.zhao at qq.com>;
>> >> 主题: Re: 回复： 回复： 回复： 回复： Coder from China about the rtems
>> >>
>> >> Interesting idea!
>> >>
>> >> I would guess the only chance of success would  be to use libbsd to use
>> >> the freebsd wifi drivers for this.
>> >>
>> >> The BBB does not have a wifi chip built in (right?), so are you
>> intending
>> >> to use one over USB?
>> >>
>> >>
>> >> On 28-12-16 15:19, 赵思晨 wrote:
>> >>
>> >> ben:
>> >> i wanna add the Wireless LAN Driver on rtems of bbb bsp, so the rtems
>> can
>> >> applied to many scenes such as unmanned aerial vehicle.
>> >> but i afraid the time is not enough for the heavy workload.  so what do
>> >> you think so?
>> >>
>> >> best regards
>> >> sichen zhao
>> >>
>> >>
>> >> ------------------ 原始邮件 ------------------
>> >> 发件人: "beng";<beng at shrike-systems.com>;
>> >> 发送时间: 2016年12月28日(星期三) 晚上10:04
>> >> 收件人: "赵思晨"<sichen.zhao at qq.com>;
>> >> 主题: Re: 回复： 回复： 回复： Coder from China about the rtems
>> >>
>> >> Hi,
>> >>
>> >> Yes I remember you :-)
>> >>
>> >> I would be happy to chat over email, sure.
>> >>
>> >> What would you like to do for RTEMS?
>> >>
>> >> Cheers,
>> >>
>> >> Ben
>> >>
>> >>
>> >> On 28-12-16 08:02, 赵思晨 wrote:
>> >>
>> >> Hi ben：
>> >> Still remember me? i am the student from china who asked you about the
>> >> rtems. i see the gsoc 2017 is gonna start, and i wanna join the rtems
>> >> project. and i have a idea about the rtems project, i realized that
>> you are
>> >> the mentor in 2016 rtems project , i wanna explain my idea about rtems
>> >> project,  i would be very grateful if you can have a detail
>> conversation
>> >> with me.
>> >> thank you!
>> >>
>> >> best regards
>> >> sichen zhao
>> >>
>> >>
>> >> ------------------ 原始邮件 ------------------
>> >> 发件人: "beng";<beng at shrike-systems.com>;
>> >> 发送时间: 2016年10月2日(星期天) 凌晨0:34
>> >> 收件人: "赵思晨"<sichen.zhao at qq.com>;
>> >> 主题: Re: 回复： 回复： Coder from China about the rtems
>> >>
>> >> Great to hear that you want to participate in gsoc 2017! Doing some
>> work
>> >> ahead of that will definitely help your chances of being picked as a
>> >> student. Assuming RTEMS is picked for GSOC :-)
>> >>
>> >>
>> >> On 10/01/2016 02:40 PM, 赵思晨 wrote:
>> >>
>> >> thank you！
>> >> I wanna add the ethernet support on the bbb bsp，and achieve a kind of
>> >> application on bbb, what' s more, i want to participate the gsoc 2017
>> >>
>> >> best regards
>> >> sichen zhao
>> >>
>> >>
>> >> ------------------ 原始邮件 ------------------
>> >> 发件人: "beng";<beng at shrike-systems.com>;
>> >> 发送时间: 2016年9月29日(星期四) 晚上7:34
>> >> 收件人: "赵思晨"<sichen.zhao at qq.com>;
>> >> 主题: Re: 回复： Coder from China about the rtems
>> >>
>> >> Hi sichen zhao!
>> >>
>> >> I have never done this myself. However I know that this is possible
>> using
>> >> libbsd in RTEMS. With libbsd you can use FreeBSD drivers in RTEMS
>> easier.
>> >> (It makes the porting easier.)  However this is not really easy to
>> build
>> >> from a single source repo as it should be :(. It takes work.
>> >>
>> >> Someone who has done this for network + BBB:
>> >>
>> >>
>> >> http://ragustechblog.blogspot.nl/2015/06/rtems-libbsd-for-be
>> aglebone-black.html
>> >>
>> >> What are you desires for using BBB+RTEMS?
>> >>
>> >> Cheers,
>> >>
>> >> Ben
>> >>
>> >>
>> >> On 09/28/2016 03:14 PM, 赵思晨 wrote:
>> >>
>> >> thank you for your time ！
>> >> I am working on the internet support in bbb，but i have no idea how to
>> >> transplant the tcp/ip protocol，i realized In the GSOC project, your
>> team
>> >> want to improve the bbb bsp support, so do you transplant the protocol
>> and
>> >> make bbb connect to the internet successfully?
>> >>
>> >> best regards
>> >> sichen zhao
>> >>
>> >>
>> >> ------------------ 原始邮件 ------------------
>> >> 发件人: "beng";<beng at shrike-systems.com>;
>> >> 发送时间: 2016年9月28日(星期三) 晚上8:56
>> >> 收件人: "赵思晨"<sichen.zhao at qq.com>;
>> >> 主题: Re: Coder from China about the rtems
>> >>
>> >> Hi!
>> >>
>> >> Depends :-)
>> >>
>> >> If they are a few simple things, sure, go ahead. If you are interested
>> in
>> >> contributing back, even more.
>> >>
>> >>
>> >> On 09/28/2016 02:55 PM, 赵思晨 wrote:
>> >>
>> >> Hi Ben Gras：
>> >>
>> >> My name is SiChen Zhao，I am a student from China NanJing University，I
>> have
>> >> been studied the rtems for some days，I realized that you are the
>> mentor of
>> >> the GSOC beagleboard BSP projects，now i have some questions about the
>> rtems
>> >> on BBB，can you help me？thank you very much.
>> >>
>> >> best regards
>> >> sichen zhao
>> >>
>> >>
>> >>
>> >>
>> >>
>> >>
>> >>
>> >>
>> >>
>> >>
>> >
>>
>
>
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