123 lines
2.9 KiB
Bash
Executable File
123 lines
2.9 KiB
Bash
Executable File
#!/usr/bin/env bash
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set -euo pipefail
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# Must be run as root
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if [[ $EUID -ne 0 ]]; then
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echo "This script must be run as root. Try sudo $0 ..." >&2
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exit 1
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fi
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# Default env file
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ENV_FILE="./.env"
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# PiCorePlayer version to use
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PCP_VERSION="10.0.0"
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BASE_URL="https://repo.pcplayer.org/insitu/piCorePlayer${PCP_VERSION}"
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IMG_ZIP="piCorePlayer${PCP_VERSION}.img.xz"
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DOWNLOAD_URL="${BASE_URL}/${IMG_ZIP}"
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# Print usage
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usage() {
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cat <<EOF
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Usage: sudo $0 --device <rpi-4|rpi-zero|rpi-zero-2> \
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--sdcard </dev/sdX> \
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[--env-file /path/to/.env]
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--device Target board (rpi-4, rpi-zero, rpi-zero-2)
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--sdcard Device node of the SD card (e.g. /dev/sdb)
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--env-file File containing WIFI_SSID and WIFI_PSK (defaults to ./.env)
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EOF
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exit 1
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}
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# Parse args
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DEVICE="" SDCARD=""
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while [[ $# -gt 0 ]]; do
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case "$1" in
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--device) DEVICE="$2"; shift 2;;
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--sdcard) SDCARD="$2"; shift 2;;
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--env-file) ENV_FILE="$2"; shift 2;;
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-h|--help) usage;;
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*) echo "Unknown option: $1" >&2; usage;;
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esac
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done
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# Validate
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if [[ -z "$DEVICE" || -z "$SDCARD" ]]; then
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usage
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fi
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if [[ ! -b "$SDCARD" ]]; then
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echo "Error: $SDCARD is not a block device." >&2
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exit 1
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fi
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if [[ ! -f "$ENV_FILE" ]]; then
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echo "Error: env file '$ENV_FILE' not found." >&2
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exit 1
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fi
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# Load Wi-Fi credentials
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source "$ENV_FILE"
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if [[ -z "${WIFI_SSID:-}" || -z "${WIFI_PSK:-}" ]]; then
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echo "Error: WIFI_SSID and WIFI_PSK must be set in $ENV_FILE" >&2
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exit 1
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fi
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# Download if needed
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if [[ ! -f "$IMG_ZIP" ]]; then
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echo "Downloading $IMG_ZIP ..."
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wget -q --show-progress "$DOWNLOAD_URL"
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fi
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# Flash image
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echo "Flashing $IMG_ZIP to $SDCARD (will overwrite everything!)"
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sync
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xzcat "$IMG_ZIP" | dd of="$SDCARD" bs=4M status=progress
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sync
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# Determine partition suffixes (/dev/sdX1 vs /dev/mmcblk0p1)
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if [[ "$SDCARD" =~ [0-9]$ ]]; then
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PART1="${SDCARD}p1"; PART2="${SDCARD}p2"
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else
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PART1="${SDCARD}1"; PART2="${SDCARD}2"
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fi
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# Mount partitions
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BOOT_MNT=$(mktemp -d)
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ROOT_MNT=$(mktemp -d)
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mount "$PART1" "$BOOT_MNT"
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mount "$PART2" "$ROOT_MNT"
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# Create hidden Wi-Fi config on boot partition
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cat > "$BOOT_MNT/wpa_supplicant.conf" <<EOF
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ctrl_interface=/var/run/wpa_supplicant
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ctrl_interface_group=staff
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country=AT
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update_config=1
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network={
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ssid="$WIFI_SSID"
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psk="$WIFI_PSK"
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scan_ssid=1
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key_mgmt=WPA-PSK
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auth_alg=OPEN
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}
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EOF
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# If a Zero device, enable Hifiberry DAC+ and disable onboard audio
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if [[ "$DEVICE" == "rpi-zero" || "$DEVICE" == "rpi-zero-2" ]]; then
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cat >> "$BOOT_MNT/config.txt" <<EOF
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# Hifiberry DAC+ overlay for Zero models
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dtoverlay=hifiberry-dacplus-std
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EOF
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fi
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# Cleanup
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umount "$BOOT_MNT" "$ROOT_MNT"
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rmdir "$BOOT_MNT" "$ROOT_MNT"
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echo "Done! SD card is ready with PiCorePlayer ${PCP_VERSION} on $DEVICE,"
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echo "hidden Wi-Fi '$WIFI_SSID'."
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echo "Insert the SD card into the Pi and power it on."
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echo "You can now connect to the PiCorePlayer web interface at http://pcp.local"
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