Tim Wilson

Results 16 issues of Tim Wilson

# Description GM Chevy Volt has bad longitudinal oscillations when stopping behind a lead. This is partially caused the the threshold value of desired acceleration necessary to actuate friction brakes....

enhancement
controls
car
gm

[Custom linear torque FF](https://github.com/commaai/openpilot/pull/25511) for Palisade. Cuts feedforward error nearly in half, and includes a strong (compared to [Sonata](https://github.com/commaai/openpilot/pull/25511)) boost to feedforward at low speed: ``` MAE old 0.53, new...

tuning
hyundai

Same as [custom torque for Chevy Volt](https://github.com/commaai/openpilot/pull/25358), but for Sonata. Unlike the Volt, this is still a linear feedforward w.r.t. lateral acceleration, but it includes a speed dependence to resolve...

tuning
hyundai

### Describe the bug While testing for [this PR](https://github.com/commaai/openpilot/pull/25422) using the following procedure, I encountered a bug where the set speed was increasing in increments of 5mph anytime openpilot was...

bug
car
gm

([This](https://github.com/commaai/openpilot/pull/25469), but without model-predicted pitch, and this is entirely contained in gm/carcontroller) # Description/justification This PR adds pitch compensation to longitudinal control for GM cars, resulting in a large decrease...

enhancement
controls
car
gm
ignore stale
stale
in-bot-review

Caused by subscripting the car state cruise buttons. Fixed here https://github.com/twilsonco/openpilot/commit/16054d0087d37d6e4ecf539119d2b4c35a00fa83

Custom torque controller FF for Chevy Bolt EUV Submitting for @sshane to test. Would like to have more data for a more "complete" fit, but preliminary reports from Bolt EUV...

enhancement
car
gm

### Describe the bug Recently, the "Service Front Camera" error on my Volt has been showing constantly on master or updated forks. Talked about this with @sshane. I searched back...

bug
car
gm

_(I looked a bit and couldn't find anything that does this. Please let me know if this already exists somewhere.)_ I'd like to output a coverage summary in JSON similar...

In my first attempt at rewriting a ShortCut as a JellyCut ([this ShortCut for ChatGPT API use](https://www.icloud.com/shortcuts/153e130379ca4e6f8f2378166abf9b6c)), I've encountered a bug with JellyCuts validation of JSON arguments, which is rejecting...

bug