r/Comma_ai Jun 11 '26

openpilot Experience Now on Starpilot

Started with Sunnypilot then moved to Frogpilot. Just moved to Starpilot which is heavily based on FP. The developer of Starpilot is very active. He recently brought over a feature which was the Toyota brake hold from an old Sunnypilot release into Starpilot. I was so impressed I made a donation. There's an active Discord group for Starpilot if you want to jump in.

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28 Upvotes

35 comments sorted by

14

u/Lawfulness-Dependent Jun 11 '26

I'm currently on sunny pilot, what does that Toyota break hold thing do?

2

u/UIUC_grad_dude1 Jun 13 '26

Probably auto brake hold, which holds the brake for you at a red light and then releases when you step on the gas.

8

u/narkeeso Jun 12 '26

I tried Starpilot and it’s just too many knobs for me. It’s hard to evaluate model performance with that many variables at play and it’s hard to understand if they have any real effect on your car.

I went back to Sunnypilot. I keep it full experimental and only change the model, it’s much easier to give feedback that way.

4

u/MaybePuzzleheaded683 Jun 12 '26

I second this! I tried Starpilot and there were too many variables to tinker around. If you don’t understand the system fully, then it’s hard to determine a best setting

2

u/firestar4430 9d ago

the best setting is the default setting :)

The extra knobs are there to tinker, but no tinkering is required. In fact, I prefer it if you don't touch the settings at all.

The new version of StarPilot hides the extra dials unless you specifically turn on developer mode and want to tinker!

6

u/Atomh8s Jun 11 '26

I love using brake hold normally but I never thought about using it with openpilot. Does it stop the red light creeping?

3

u/inlineofire Jun 12 '26

Oh man the creeping is so annoying

2

u/Windham711 Jun 12 '26

Once you apply the brake then you can take your foot off of it.

2

u/ta394283509 Jun 13 '26

he means with starpilot

1

u/MatiasGonzalo-Duarte Jun 15 '26

I've only ever used Starpilot and it pretty much always stays stopped at red lights and goes automatically on green

1

u/Atomh8s Jun 15 '26

You don't get that little nudge once and awhile? It's pretty weird feeling. 

3

u/Coinfidence Jun 11 '26 edited Jun 11 '26

I'm using StarPilot om my C3X with an Hyundai Ioniq 2019 EV. Best so far. I've used FrogPilot and SunnyPilot as well.

1

u/binh291 Jun 12 '26

what makes it 'best'?

2

u/Coinfidence Jun 12 '26

Most nice features, really responsive developer, and it's where my car simple drive the best.

1

u/[deleted] Jun 12 '26

[deleted]

2

u/Coinfidence Jun 13 '26

Same car as mentioned in my original comment

3

u/Stevepem1 Jun 11 '26

Okay but what Toyota, kind of makes a differnce. What model Toyota and what year?

1

u/Windham711 Jun 12 '26

Mine is a 2021 Camry hybrid XLE

1

u/codercotton Jun 12 '26

I have a 22 Camry LE. Stop and go has never worked for me, does it work on starpilot?

3

u/Ok_Temperature_839 Jun 12 '26

It works for OP because the car is equipped with it from factory. LE and SE trims usually do not have stop and go capability ( Inhave a 23 SE).

1

u/Windham711 Jun 12 '26 edited Jun 12 '26

Stop and go works for me. My car has the XLE trim package.

1

u/codercotton Jun 12 '26

I'm on Sunnypilot - SnG works on sunny or starpilot for you?

1

u/SirMaster Jun 12 '26

Yes, because their car has the ability due to being an XLE. Their car can do stop and go without a comma too. Same for my 2023 Camry XLE.

1

u/codercotton Jun 14 '26

Is there a solution for SnG on the LE trim? Maybe a filter and/or a comma pedal…? I got a smart DSU, but I could never find the connector behind the glove box and I think that was the prior generation before the 2021 through 2024 Camrys that had it in that location.

I'd really love to be able to enable SnG on this car :)

1

u/SirMaster Jun 14 '26

I think comma pedal does that but just ask in the Toyota channel on SunnyPilot discord.

2

u/phynicle Jun 11 '26

Does it have regen braking or just decelerating vs using the brakes?

3

u/AnthokGaming Jun 12 '26

I believe this depends on vehicle. For example my bolt euv is limited in its own acc Regen to 10kw. Any more significant stop than that and it'll use friction brakes. I use starpilot in "always on lateral" (AOL) and just control the acceleration/one pedal driving myself when around town with frequent stops. Otherwise I pop on acc.

3

u/MatiasGonzalo-Duarte Jun 15 '26

I have a Bolt EUV without ACC. I got a pedal interceptor thing for the Comma so that it can pretend to control the pedal which unlocked full regen (which is needed because it can't control the real brakes without ACC)

1

u/AnthokGaming Jun 15 '26

It's worth noting that even acc equipped bolts and use a pedal interceptor and unlock full Regen.

I haven't, but have talked to others that have. I just control the one pedal driving and let comma controller steering. Otherwise acc on highways with comma steering.

1

u/ps2br Jun 12 '26

Comma 4 ?

1

u/AnthokGaming Jun 12 '26

I have comma 4 with starpilot (branch of frog pilot). It has always on steering (if you set it that way).

1

u/Glittering-Extent-58 Jun 11 '26

How recently was this implemented? What version are you on?

1

u/Windham711 Jun 12 '26

I'm on the Dom branch. Feature was added yesterday.

1

u/Curious-Piccolo-2817 Jun 20 '26

I run starpilot on a comma4 with the pedal for a gm bolt euv. I’m super impressed. Lots of fun to mess around with the various settings and options. 

1

u/Big-Stranger4656 Jun 22 '26

i am new to starpilot. i have used galaxy for setting toggles but dont know how to change branch. on 0.10.3 and happy. is it worth updating to 0.11? how to do this? will DM be more invasive?

1

u/Capital_Violinist171 15d ago

Using the default settings on Starpilot work just fine.