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zenointel-sd-2n-4g: run the pan/tilt head at 833 us per microstep #190

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Merged
widgetii merged 1 commit into from
Oct 8, 2026
Merged

zenointel-sd-2n-4g: run the pan/tilt head at 833 us per microstep #190

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9 changes: 6 additions & 3 deletions devices/gk7205v510_ultimate_zenointel-sd-2n-4g/general/overlay/etc/gpiostep.conf
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Original file line number Diff line number Diff line change
Expand Up @@ -5,8 +5,11 @@ tilt_travel=170
# Raw +steps turn the head right and up.
pan_left=-1
tilt_up=1
# Per-microstep delays: the stock firmware's motor timers (2 ms pan, 3 ms tilt).
pan_delay_us=2000
tilt_delay_us=3000
# Per-microstep delays while moving. gpiostep.ko ramps every move up from 2000 us,
# so this is the cruising rate: 833 us (~125 steps/s) is the stock firmware's top
# speed and leaves ~25% to where these motors start losing steps (~650 us).
# Homing runs slowly whatever this says (majestic-af's pan/tilt_home_delay_us).
pan_delay_us=833
tilt_delay_us=833
# Find both stops once per boot, then centre the head.
home=1
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