== RIO mash test :: COM1 @ 31250 8N1, 300s, chip label '31250v2-final' ==
   lamp echo ON (drives reply/lamp collisions), wedge threshold 2.0s, poll 55ms, app auto-recovery DISABLED
   log: C:\VWE\riojoy\riomash-31250v2-final-20260719-141437.log
   firmware: 4.2
   counters before: RestartCount=0  AbandonCount=0  FullBufferCount=0  [board/lamp faults reported!]

>>> MASH NOW: two hands, 8 lamp buttons, as fast as you can. <<<
>>> Test runs 300s. A wedge alarm will beep + banner.   <<<
>>> Ctrl+C ends the run early and still prints the summary.   <<<

[  31.83s] progress: presses=157 (157/min) analog=500 maxGap=0.28s wedges=0
[  61.84s] progress: presses=432 (419/min) analog=976 maxGap=0.28s wedges=0
[  65.45s] operator stop (Ctrl+C) — ending run, snapshotting counters...

== MASH SUMMARY [31250v2-final] ==
run              : 65s on COM1, lamps on, wedge threshold 2.0s
firmware         : 4.2
presses/releases : 436 / 436  (392 presses/min)
analog replies   : 1051 (~1181 poll slots; 89.0%), sentinels 0
framing / NAK    : 29 / 0 (command resends NAK/timeout: 25)
gap histogram    : <100ms:1048  100-250ms:0  250-500ms:2  0.5-1s:0  1-2s:0  2-5s:0  >5s:0
longest gaps     : 0.33s@65.4s, 0.28s@0.6s, 0.09s@45.0s, 0.08s@19.8s, 0.08s@22.4s, 0.08s@41.7s, 0.08s@24.5s, 0.08s@8.5s, 0.08s@37.5s, 0.08s@14.6s
wedge events     : 0
counters before  : RestartCount=0  AbandonCount=0  FullBufferCount=0  [board/lamp faults reported!]
counters after   : RestartCount=0  AbandonCount=0  FullBufferCount=0  [board/lamp faults reported!]
counter delta    : RestartCount=+0  AbandonCount=+0  FullBufferCount=+0
verdict          : PASS — no wedge; compare gap histogram + counter delta to baseline
log file         : C:\VWE\riojoy\riomash-31250v2-final-20260719-141437.log
