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legop3
2025-11-27 17:57:37 -05:00
parent 6d607e697d
commit 99cf12c2b5
3 changed files with 6 additions and 6 deletions
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pi/install_roverd.sh
+4 -4
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@@ -112,7 +112,7 @@ ensure_pwm_overlay() {
log "WARNING: unable to locate /boot config.txt; please ensure dtoverlay=pwm-2chan is added manually for servo support"
return
fi
if grep -Eq '^\s*dtoverlay=pwm(-2chan)?\b' "$boot_config"; then
if grep -Eq '^\s*dtoverlay=pwm(-2chan)?' "$boot_config"; then
log "PWM overlay already present in $boot_config"
return
fi
@@ -120,10 +120,10 @@ ensure_pwm_overlay() {
cp "$boot_config" "$backup"
{
echo ""
echo "# Added by roverd installer to expose PWM hardware for camera servo control"
echo "dtoverlay=pwm-2chan"
echo "# Added by roverd installer to expose PWM hardware for camera servo control on GPIO12/13 (leaves GPIO18/19 free for I2S)"
echo "dtoverlay=pwm-2chan,pin=12,func=4,pin2=13,func2=4"
} >> "$boot_config"
log "Enabled dtoverlay=pwm-2chan in $boot_config (backup at $backup). Reboot required for changes to apply."
log "Enabled dtoverlay=pwm-2chan on GPIO12/13 in $boot_config (backup at $backup). Reboot required for changes to apply."
}
ensure_user roverd "dialout,gpio,video,render"