i'll try it and tell you a result when/if i have a chance.
On Thu, Feb 13, 2020 at 12:31 PM Ishikawa, Masayuki (SHES)
<masayuki.ishik...@sony.com> wrote:
>
> I think the settings look very basic. So it should work.
> But I'm not sure if GS2200 has any problems with AR9223 Wi-Fi chip.
> Can you try another Wi-Fi router which does not have AR9223 chip?
>
> On 2020/02/12 16:56, "Takashi Yamamoto" <yamam...@midokura.com.INVALID>
> wrote:
>
> hi,
>
> what settings do you have in mind?
>
> the wifi router is in the same room, a few meters away from the board.
> the smart person managing the network told me:
> Wireles N fixed on channel 5 (20MHz width), AP in WMM Mode, Short
> Preamble, WPA2 PSK (CCMP) encryption, with "key reinstallation (KRACK)
> countermeasures" enabled
> it is OpenWrt 18.06.3 firmware using Atheros AR9223 wifi chip
>
>
> On Wed, Feb 12, 2020 at 1:09 PM Ishikawa, Masayuki (SHES)
> <masayuki.ishik...@sony.com> wrote:
> >
> > Or what happens if you move GS2200M near the Wi-Fi router?
> >
> >
> > On 2020/02/12 13:02, "Ishikawa, Masayuki (SHES)"
> <masayuki.ishik...@sony.com> wrote:
> >
> > Thanks for the details.
> >
> > I think it's a GS2200M firmware issue.
> > Could you tell me a product name of the Wi-Fi router?
> > And the issue might be mitigated if you change Wi-Fi router
> settings.
> >
> >
> > On 2020/02/12 12:32, "Takashi Yamamoto"
> <yamam...@midokura.com.INVALID> wrote:
> >
> > On Tue, Feb 11, 2020 at 1:40 PM Ishikawa, Masayuki (SHES)
> > <masayuki.ishik...@sony.com> wrote:
> > >
> > > Yamamoto-san,
> > >
> > > Could you tell me what kind of network applications you
> > > are trying with Spresense + GS2200M?
> >
> > for now, just a mqtt client.
> > (i know gs2200m has some mqtt functionalities. but i'm not
> going to use it)
> >
> > >
> > > Also, are you using a Wi-Fi router or directly connecting to
> > > a PC in AP mode? I'd like to know about your network
> > > environment.
> >
> > i'm using station mode. connecting to the existing AP. using
> WPA2.
> > it sometimes work, sometimes not.
> >
> > when it doesn't work, usually AT+WA gets ERROR response. ("WLAN
> > CONNECT ERROR" if you raise log level of gs2200m)
> > it's somehow mitigated by the following change.
> >
> https://github.com/apache/incubator-nuttx-apps/commit/2f4b309b1b9faad87788d0668617b07bcfbca305
> >
> > occasiionally AT+WA even timeouts (SPI_TIMEOUT) and it causes
> > assertion failures in the following AT commands because the
> driver
> > and gs2200m are now out of sync. i guess the driver should
> reset the
> > chip after giving up waiting for it.
> >
> > even when it's working, tcp connections are occasionally
> dropped.
> > usually it recovers if i tcp-reconnect. i haven't investigated
> this
> > symptom.
> >
> > >
> > > On 2020/02/11 1:20, "Takashi Yamamoto"
> <yamam...@midokura.com.INVALID> wrote:
> > >
> > > Thank you.
> > > It looks like the same board as I have.
> > > For me I feel it works 30% of the time.
> > > I wonder what's the difference.
> > >
> > > On Tue, Feb 11, 2020, 01:10 Alin Jerpelea
> <jerpe...@gmail.com> wrote:
> > >
> > > > I am using this one
> > > >
> > > >
> https://www.chip1stop.com/SWE/en/product/detail?partId=IDYC-0000001&mpn=iS110B&keyword=spresense&zaikoFlg=false&partSameFlg=false
> > > >
> > > > On Mon, Feb 10, 2020 at 5:06 PM Xiang Xiao
> <xiaoxiang781...@gmail.com>
> > > > wrote:
> > > >
> > > > > Ubuntu 18.04 run on VirtualBox with NAT. For me, I
> just spend the time
> > > > > with the hardware my project will use or the
> simulator.
> > > > >
> > > > > On Mon, Feb 10, 2020 at 11:53 PM Takashi Yamamoto
> > > > > <yamam...@midokura.com.invalid> wrote:
> > > > > >
> > > > > > which host os are you using?
> > > > > >
> > > > > > On Tue, Feb 11, 2020 at 12:46 AM Xiang Xiao
> <xiaoxiang781...@gmail.com
> > > > >
> > > > > wrote:
> > > > > > >
> > > > > > > We use sim which work very well and stable, all
> > > > > > >
> TCP/IP(IP[v6]/ICMP[v6]/UDP/DHCP/DNS/NTP/TCP/TELNET) stack can run in
> > > > > > > this virtual environment.
> > > > > > >
> > > > > > > On Mon, Feb 10, 2020 at 11:41 PM Takashi Yamamoto
> > > > > > > <yamam...@midokura.com.invalid> wrote:
> > > > > > > >
> > > > > > > > hi,
> > > > > > > >
> > > > > > > > i'm working on some apps which need network
> connectivity.
> > > > > > > > does anyone have a recommendation of a board
> for development on
> > > > which
> > > > > > > > i can run nuttx reliably with network? (wifi or
> ethernet)
> > > > > > > > either a real board i can purchase, or
> emulators/simulators.
> > > > > > > >
> > > > > > > > right now i'm using spresense and gs2200m-based
> wifi board.
> > > > > > > > https://developer.sony.com/develop/spresense
> > > > > > > > https://idy-design.com/product/is110b.html
> > > > > > > > but i feel this wifi board is quite unreliable.
> > > > > > > > while it might be fun to fix it, unfortunately
> i have to
> > > > concentrate
> > > > > > > > on my app rather than the wifi driver in the
> meantime.
> > > > > > > >
> > > > > > > > thank you.
> > > > >
> > > >
> > >
> > >
> >
> >
> >
> >
>
>
