Remove obsolete audio and buzzer control documentation files, including detailed guides and HTML interfaces, to streamline the repository and eliminate redundancy. This cleanup enhances maintainability and focuses on essential resources for the reTerminal DM4 audio and buzzer functionalities.

emmc-provisioning/scripts/populate-gadget-on-host.sh

@@ -0,0 +1,35 @@
+#!/usr/bin/env bash
+# Populate /opt/usbboot/mass-storage-gadget64 on the Proxmox host (no rpiboot build).
+# Use when rpiboot works but you see "No 'bootcode' files found" — the gadget dir is empty.
+# Usage: ./populate-gadget-on-host.sh [proxmox_host]
+# Example: ./populate-gadget-on-host.sh root@10.130.60.224
+
+set -e
+PROXMOX="${1:-root@10.130.60.224}"
+BUILD_DIR="/tmp/usbboot-gadget-$$"
+cleanup() { rm -rf "$BUILD_DIR"; }
+trap cleanup EXIT
+
+echo "[$(date -Iseconds)] Cloning usbboot to fetch mass-storage-gadget64 ..."
+mkdir -p "$BUILD_DIR"
+git clone --depth=1 https://github.com/raspberrypi/usbboot "$BUILD_DIR/usbboot"
+
+GADGET="$BUILD_DIR/usbboot/mass-storage-gadget64"
+if [[ ! -d "$GADGET" ]]; then
+  echo "Error: mass-storage-gadget64 not found in clone."
+  exit 1
+fi
+# rpiboot needs at least bootfiles.bin or bootcode*.bin
+if [[ ! -f "$GADGET/bootfiles.bin" && ! -f "$GADGET/boot.img" ]]; then
+  echo "Warning: clone has no bootfiles.bin or boot.img. Trying git lfs pull..."
+  (cd "$BUILD_DIR/usbboot" && git lfs pull 2>/dev/null) || true
+fi
+if [[ ! -f "$GADGET/bootfiles.bin" && ! -f "$GADGET/boot.img" ]]; then
+  echo "Error: mass-storage-gadget64 still has no boot files. Install git-lfs and retry, or run build-and-deploy-usbboot-to-host.sh for a full deploy."
+  exit 1
+fi
+
+echo "[$(date -Iseconds)] Syncing mass-storage-gadget64 to $PROXMOX:/opt/usbboot/ ..."
+ssh "$PROXMOX" "mkdir -p /opt/usbboot"
+rsync -a "$GADGET/" "$PROXMOX:/opt/usbboot/mass-storage-gadget64/"
+echo "Done. Verify with: ssh $PROXMOX 'ls -la /opt/usbboot/mass-storage-gadget64/'"