159 lines
5.1 KiB
Bash
Executable File
159 lines
5.1 KiB
Bash
Executable File
#!/usr/bin/env bash
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# Story C：清空 ring buffer 后试播 HDMI，再保存「仅本次」相关 dmesg（真机、Kaisa）
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# 用法见：_bmad-output/stories-hdmi-kaisa-bp-2026-04-04.md — Story C 操作卡片
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#
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# sudo ./scripts/collect-storyc-dmesg.sh clear
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# sudo ./scripts/collect-storyc-dmesg.sh save STOCK|PATCHED
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#
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# sudo ./scripts/collect-storyc-dmesg.sh auto STOCK|PATCHED [plughw:卡,设备]
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# → dmesg -C → speaker-test → 保存 dmesg
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# 设备优先级：第 3 参数 > 环境变量 STORYC_HDMI_PLUGHW（须 sudo -E 才继承）> aplay 检测首个 HDMI
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# 推荐：sudo ./scripts/collect-storyc-dmesg.sh auto PATCHED plughw:0,3
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#
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set -euo pipefail
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SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
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REPO_ROOT="$(cd "$SCRIPT_DIR/.." && pwd)"
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COLLECTED="$REPO_ROOT/audio_topology/collected"
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mkdir -p "$COLLECTED"
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need_root() {
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if [[ "${EUID:-}" -ne 0 ]]; then
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echo "请使用 sudo 运行本脚本。" >&2
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exit 1
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fi
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}
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# 从 aplay -l 取第一个含 HDMI 的 playback 行，输出 plughw:卡,设备
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detect_hdmi_plughw() {
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local line
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while IFS= read -r line; do
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[[ "$line" =~ [Hh][Dd][Mm][Ii] ]] || continue
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[[ "$line" =~ card[[:space:]]+([0-9]+):.*device[[:space:]]+([0-9]+): ]] || continue
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echo "plughw:${BASH_REMATCH[1]},${BASH_REMATCH[2]}"
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return 0
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done < <(aplay -l 2>/dev/null)
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return 1
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}
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write_snapshot() {
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local label="$1"
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local host kr ts out
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host="$(hostname -s)"
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kr="$(uname -r)"
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ts="$(date +%Y%m%d_%H%M%S)"
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out="$COLLECTED/dmesg_storyC_${label}_${kr}_${host}_${ts}.txt"
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{
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echo "# Story C — ${label}（仅本次 ring buffer 内自 clear 后的记录）"
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echo "# 主机: $(hostname)"
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echo "# 时间: $(date -R)"
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echo "# 内核: $kr"
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if [[ -n "${STORYC_AUTO_DEV:-}" ]]; then
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echo "# auto: speaker-test 设备=${STORYC_AUTO_DEV} 退出码=${STORYC_AUTO_ST:-?}（124=timeout）"
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fi
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echo "#"
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echo "### dpkg（镜像包）"
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for p in "linux-image-${kr}" "linux-image-unsigned-${kr}"; do
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dpkg -l "$p" 2>/dev/null || true
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done
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echo ""
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if [[ -n "${STORYC_AUTO_LOG:-}" && -f "${STORYC_AUTO_LOG}" ]]; then
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echo "### speaker-test 输出（stderr/stdout）"
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cat "$STORYC_AUTO_LOG" || true
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echo ""
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fi
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echo "### dmesg（过滤：SOF / HDMI / IPC）"
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dmesg -T 2>/dev/null | grep -iE 'sof-audio|sof_intel|snd_sof|STREAM_PCM|ipc tx|pcm[0-9].*HDMI|HDMI[0-9]:|iDisp|0x60010000|0x80010000|error.*-5|ASoC error' || true
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echo ""
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echo "### dmesg（未过滤全文，ring 较短时即「仅本次」）"
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dmesg -T 2>/dev/null
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} >"$out"
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[[ -n "${STORYC_AUTO_LOG:-}" && -f "${STORYC_AUTO_LOG}" ]] && rm -f "$STORYC_AUTO_LOG"
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unset STORYC_AUTO_DEV STORYC_AUTO_ST STORYC_AUTO_LOG
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echo "已写入: $out"
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wc -l "$out"
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}
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run_auto() {
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need_root
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local lab="${1:?缺少标签 STOCK|PATCHED}"
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local dev_cli="${2:-}"
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case "$lab" in
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STOCK|PATCHED) ;;
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*)
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echo "用法: sudo $0 auto STOCK|PATCHED [plughw:卡,设备]" >&2
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exit 1
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;;
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esac
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command -v aplay >/dev/null 2>&1 || {
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echo "未找到 aplay，请安装 alsa-utils。" >&2
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exit 1
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}
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command -v speaker-test >/dev/null 2>&1 || {
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echo "未找到 speaker-test，请安装 alsa-utils。" >&2
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exit 1
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}
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local dev
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if [[ -n "$dev_cli" ]]; then
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dev="$dev_cli"
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echo "使用命令行设备参数: $dev"
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elif [[ -n "${STORYC_HDMI_PLUGHW:-}" ]]; then
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dev="$STORYC_HDMI_PLUGHW"
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echo "使用环境变量 STORYC_HDMI_PLUGHW: $dev（若未生效，请用第 3 参数或 sudo -E）"
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else
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dev="$(detect_hdmi_plughw)" || {
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echo "aplay -l 中未找到 HDMI 设备。请指定：sudo $0 auto $lab plughw:卡,设备号" >&2
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exit 1
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}
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echo "检测到 HDMI 设备: $dev（可用第 3 参数或 STORYC_HDMI_PLUGHW 覆盖）"
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fi
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STORYC_AUTO_LOG="$(mktemp)"
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dmesg -C
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echo "已 dmesg -C；开始 speaker-test（约 10s 超时）…"
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set +e
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timeout 10 speaker-test -c 2 -l 1 -D "$dev" </dev/null >"$STORYC_AUTO_LOG" 2>&1
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STORYC_AUTO_ST=$?
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set -e
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STORYC_AUTO_DEV="$dev"
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write_snapshot "$lab"
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}
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case "${1:-}" in
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clear)
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need_root
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dmesg -C
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echo "已执行 dmesg -C。请立即用 HDMI 试播一次，然后运行："
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echo " sudo $0 save STOCK"
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echo "或: sudo $0 auto STOCK"
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;;
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save)
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need_root
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lab="${2:-STOCK}"
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case "$lab" in
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STOCK|PATCHED) ;;
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*)
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echo "第二个参数应为 STOCK 或 PATCHED，收到: $lab" >&2
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exit 1
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;;
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esac
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write_snapshot "$lab"
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;;
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auto)
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if [[ -z "${2:-}" ]]; then
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echo "用法: sudo $0 auto STOCK|PATCHED（须显式指定，以免与当前内核状态不符）" >&2
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exit 1
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fi
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run_auto "$2" "${3:-}"
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;;
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*)
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echo "Story C：采集 dmesg（Kaisa / SOF HDMI）"
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echo ""
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echo " sudo $0 clear # 仅清空 ring，再手动试 HDMI，再 save"
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echo " sudo $0 save STOCK|PATCHED # 保存当前 ring"
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echo " sudo $0 auto STOCK|PATCHED [plughw:0,3] # clear → speaker-test → save"
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echo ""
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echo "指定 HDMI：优先「第 3 参数」；STORYC_HDMI_PLUGHW 需 sudo -E 才能传入子进程。"
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exit 1
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;;
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esac
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