BREmote V2 - Open Source Remote

Hi all,

Can someone please remind me how I can recalibrate left, right and centre on the Bremote v2? I already have it calibrated but want to do it again as think it is a bit off. I’ve checked the videos but can only see reference to the first time.

Many thanks.

Described on GitHub :wink:
image

Option 1: Hold left toggle pressed while turning on
Option 2: Just set the “cal_ok” variable in the config to 0 and reboot

Perfect. Thanks Ludwig.

1 Like

how did i miss this … i used your calibration method and it was exactly what i was looking for.

Today i did my first run with logging enabled. Unfortunately i cannot open the logs. When i upload them to logtrc i get

“Could not decode this binary log file. Please check the file type/layout. Records: 4035, decoded rows: 0, dropped: 4035.”

I don’t really want to use the beta android app and i do not have an iPhone :frowning: And since they are binary an Texteditor does not work either.

Please send me the files as PM so I can check
Until then, you can also open Terminal and send
“?list” then pick one and send “?download <filename.log>” to get a csv representation.

EDIT: Thanks for the data. Since your VESC does not deliver any data (probably incorrect connection) and logtrc deletes every row until the first throttle is detected from VESC (to cut away idle time before entering the water) the log is reported as “empty”.

You can send ?dbit0 to enable VESC debug data and make dure the connection is working.
Alternatively use this log viewer for the GPS data only (no input filtering): LINK

V2 Nano Update

Hey everybody,

You may remember the BREmote V2 Nano, that was originally designed with 10 LEDs. While that idea made the cost and complexity lower, it increased assembly difficulty and reduced readability of data.

I have changed the design of the Nano to also feature the full display like the “big” V2.

Here is the updated tutorial:

openfoil is preparing the sale of the new kit and will keep you updated separately.

5 Likes

Together with ludwig i was able to figure out what was going wrong here. There was no vesc data in my logfiles which resulted in the error at logtrc. Although i had my vesc connected to the bremote RX it did not get the data because i had set data_src = 2 assuming it would only effect the source of the voltage measurement. instead it completely disables the vesc data connection.

2 Likes

hi @ludwig_bre i have been testing the logging and it seems to work properly, i am able to connect to the rx via wifi and download the .log data.
It is definetly a nice solution since i dont have to take my phone with.

but so far i was not able to open the log files (binary?) either with the VESC Tool or the logtrc app. For some reason i am not able to open the local folder of the app an the app does not allow to choose a diferent folder…

Thanks in advance!

Thanks for the feedback!
Can you upload through the webpage itself, without app?

Hi Ludwig,
Any idea on when the Nano will be released? My VX3 Pro is currently dying and I’ll need a replacement quite soon… Thx

You’re not the only one waiting for it.
Empty housing is waiting:

As far as I know, it should be available again in the shop very soon.
Just a matter of days? #pray

1 Like

Hey, check the information here: LINK

2 Likes

Ordered, Thanks ! Could you please confirm the “Big” Led display is included as we can’t really tell from the pictures nor from the description…
Can’t wait :laughing:

Jasmin wrote it’s included

Indeed . My bad… too much in a hurry
Might be interesting to update the website too… :wink: @ludwig_bre
Thanks

using the web works, thank you.
is there any way to review the logs offline?

and yet another question :P, on my session yesterday I got an E7 on my Tx, i assume it was a VESC to hot error, as it got to 62 deg C, is that true? or what does it mean E7, i did not found it on Github…

EDIT: i have been reviewing my logs and it seems the GPS dropped… i suppose that is E7…

https://lbre.de/BREmote/logview1-1.html

You can use this tool, it runs in your browser only without any uploads. You can also download the HTML file by clicking “save as…” and run it completely without Internet

E7 = Water Ingress detected on the water sensor

On the subject of E7. I had the same error today. I checked and couldn’t see any water, but there had been a bit of water a few hours earlier so maybe it wasn’t 100% dry. The issue I had is that E7 stops me from changing gears, so I could only get back to check if there was water at low speed (Gear 0). If you turn the Tx off/on again, it also takes a long time to enable throttle, as E7 seems to stop/delay some of the normal boot up. I would like to know if there is water, but still use the Tx as normal.

Gears can always be changed!
Just click toggle left/right, the remote should show “E-” (meaning “error acknowledged”), then you can switch gears for a few seconds.
If the error stops being reported from the Rx, the display will then go back to normal. If the error persists, it will be shown on the remote again, but can be deleted again with E- and gears can again be changed.

I tried toggling right many times, and even saw the E-, but still stuck on Gear 0. I will try and replicate it at home.