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fix(steam): stop re-sending the 0x79 connect edge while the endpoint is busy #26

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Merged
ripps818 merged 1 commit into from
Oct 23, 2026
Merged

fix(steam): stop re-sending the 0x79 connect edge while the endpoint is busy #26

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7 changes: 5 additions & 2 deletions OpenPuck/puck_hid.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -1117,8 +1117,11 @@ void SteamPuckController::task()
last43[s] = millis();
}
}
// Reset edge state for slots that are no longer used/ready (so a re-bond sees a fresh edge).
// Reset edge state on un-bond or USB unmount so the next connect sees a
// fresh edge. Not on !hid.ready(): that is also false while an IN report
// is in flight, which re-fired the 0x79 connect edge ~700x/s and flooded
// Steam's controller log (upstream #304).
for (int s = 0; s < NSLOT; s++)
if (!g_slot[s].used || !hid[s].ready())
if (!g_slot[s].used || !USBDevice.mounted())
usbConn[s] = false;
}
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