Update install-respeaker-drivers.sh

Added logic to support both Bookworm and Trixie version of Raspberry Pi OS.

respeaker2mic/install-respeaker-drivers.sh

@@ -2,26 +2,54 @@
 
 # Installs drivers for the ReSpeaker 2mic and 4mic HATs on Raspberry Pi OS.
 # Must be run with sudo.
-# Requires: curl raspberrypi-kernel-headers dkms i2c-tools libasound2-plugins alsa-utils
+# Requires: curl, dkms, i2c-tools, libasound2-plugins, alsa-utils,
+#           and appropriate Raspberry Pi kernel headers.
 
 set -eo pipefail
 
 kernel_formatted="$(uname -r | cut -f1,2 -d.)"
-driver_url_status="$(curl -ILs https://github.com/HinTak/seeed-voicecard/archive/refs/heads/v$kernel_formatted.tar.gz | tac | grep -o "^HTTP.*" | cut -f 2 -d' ' | head -1)"
+driver_url_status="$(curl -ILs "https://github.com/HinTak/seeed-voicecard/archive/refs/heads/v${kernel_formatted}.tar.gz" \
+  | tac | grep -o "^HTTP.*" | cut -f 2 -d' ' | head -1)"
 
-if  [ ! "$driver_url_status" = 200 ]; then
-echo "Could not find driver for kernel $kernel_formatted"
-exit 1
+if [ ! "$driver_url_status" = 200 ]; then
+  echo "Could not find driver for kernel $kernel_formatted"
+  exit 1
+fi
+
+echo "Detecting appropriate kernel header package..."
+
+header_pkg=""
+header_candidates=(
+  raspberrypi-kernel-headers
+  linux-headers-rpi-v8
+  linux-headers-rpi-v7l
+  linux-headers-rpi-v7
+)
+
+for pkg in "${header_candidates[@]}"; do
+  if apt-cache show "$pkg" >/dev/null 2>&1; then
+    header_pkg="$pkg"
+    break
+  fi
+done
+
+if [ -n "$header_pkg" ]; then
+  echo "Using kernel header package: $header_pkg"
+else
+  echo "WARNING: No known Raspberry Pi kernel header package found."
+  echo "         Tried: ${header_candidates[*]}"
+  echo "         Continuing without installing kernel headers; dkms build may fail."
 fi
 
 apt-get update
 apt-get install --no-install-recommends --yes \
-    curl raspberrypi-kernel-headers dkms i2c-tools libasound2-plugins alsa-utils
+  curl dkms i2c-tools libasound2-plugins alsa-utils \
+  ${header_pkg:+$header_pkg}
 
 temp_dir="$(mktemp -d)"
 
 function finish {
-   rm -rf "${temp_dir}"
+  rm -rf "${temp_dir}"
 }
 
 trap finish EXIT
@@ -31,10 +59,10 @@ pushd "${temp_dir}"
 # Download source code to temporary directory
 # NOTE: There are different branches in the repo for different kernel versions.
 echo 'Downloading source code'
-curl -L -o - "https://github.com/HinTak/seeed-voicecard/archive/refs/heads/v$kernel_formatted.tar.gz" | \
-    tar -xzf -
+curl -L -o - "https://github.com/HinTak/seeed-voicecard/archive/refs/heads/v${kernel_formatted}.tar.gz" | \
+  tar -xzf -
 
-cd seeed-voicecard-"$kernel_formatted"/
+cd "seeed-voicecard-${kernel_formatted}/"
 
 # 1. Build kernel module
 echo 'Building kernel module'
@@ -44,10 +72,10 @@ src='./'
 kernel="$(uname -r)"
 marker='0.0.0'
 threads="$(getconf _NPROCESSORS_ONLN)"
-memory="$(LANG=C free -m|awk '/^Mem:/{print $2}')"
+memory="$(LANG=C free -m | awk '/^Mem:/{print $2}')"
 
-if  [ "${memory}" -le 512 ] && [ "${threads}" -gt 2 ]; then
-threads=2
+if [ "${memory}" -le 512 ] && [ "${threads}" -gt 2 ]; then
+  threads=2
 fi
 
 mkdir -p "/usr/src/${mod}-${ver}"
@@ -55,7 +83,7 @@ cp -a "${src}"/* "/usr/src/${mod}-${ver}/"
 
 dkms add -m "${mod}" -v "${ver}"
 dkms build -k "${kernel}" -m "${mod}" -v "${ver}" -j "${threads}" && {
-    dkms install --force -k "${kernel}" -m "${mod}" -v "${ver}"
+  dkms install --force -k "${kernel}" -m "${mod}" -v "${ver}"
 }
 
 mkdir -p "/var/lib/dkms/${mod}/${ver}/${marker}"