Alternator Control PID windup

[ElDominio]

Describe the bug
Alternator PID Output stays at a high value after we're past the target voltage for a while, eventually starts lowering

Hardware

• Board: [4chan revI]
• Engine info [Mazda MZR]

To Reproduce
Steps to reproduce the behavior:

1. Set up alternator control
2. Be under the target voltage for a while
3. Watch Alternator PID Output go to "Max" and stay there
4. Watch battery voltage go past Target voltage
5. Watch Alternator PID Output stay at "Max" for a few seconds until it goes down

Expected behavior
The moment Battery Voltage is over target, PID should start outputting less voltage, at least quicker than a few seconds (this usually leads to nasty voltage spikes)

Additional context
will try to provide logs without melting car

[ElDominio]

https://rusefi.com/forum/viewtopic.php?t=1088&start=30 i think this is mentioned here