I got my firmware to compile functionally and everything works except when I start the printer it works great then about a minute into a print the motors slow to a crawl. Also when I try to run my extruder it moves super slow, if I disable stealth-chop on my E it makes an awful sound(also with all my motors when out of stealth-chop) and doesn't move. My drivers are set at 0.5v and I tried using one that was at 1.0v but same result, maybe it makes a diff it all are at 1.0v but I don't know that's why I'm asking for help. Any troubleshooting suggestions or ideas or if you've had this issue would be super helpful.