初始化奇妙小屏幕控制器项目

2026-09-08 22:56:52 +08:00
commit 8d368de3b5
491 changed files with 67678 additions and 0 deletions
@@ -0,0 +1,104 @@
+#!/bin/sh
+set -eu
+
+OUTPUT=
+while [ "$#" -gt 0 ]; do
+    case "$1" in
+        --output) OUTPUT=$2; shift 2 ;;
+        *) echo "unknown argument: $1" >&2; exit 2 ;;
+    esac
+done
+if [ "$(id -u)" -ne 0 ]; then
+    echo "state capture must run as root" >&2
+    exit 1
+fi
+if [ -z "$OUTPUT" ]; then
+    echo "usage: capture_axp313a_state.sh --output NEW_DIR" >&2
+    exit 2
+fi
+parent=$(dirname -- "$OUTPUT")
+mkdir -p -- "$parent"
+parent=$(CDPATH= cd -- "$parent" && pwd)
+OUTPUT=$parent/$(basename -- "$OUTPUT")
+case "$OUTPUT" in
+    /|/boot|/opt|/var|/var/lib|/var/lib/matrix-screen-controller|/run|/etc)
+        echo "unsafe state output directory: $OUTPUT" >&2
+        exit 1
+        ;;
+esac
+if [ -e "$OUTPUT" ]; then
+    echo "state output directory must not exist: $OUTPUT" >&2
+    exit 1
+fi
+install -d -m 0700 -- "$OUTPUT"
+
+uname -a > "$OUTPUT/uname.txt"
+cat /proc/cmdline > "$OUTPUT/cmdline.txt"
+(cd /boot && find . -maxdepth 1 -type f -print0 | sort -z | xargs -0 sha256sum) \
+    > "$OUTPUT/boot.sha256"
+(cd /var/lib && find matrix-screen-controller -type f -print0 | sort -z | xargs -0 sha256sum) \
+    > "$OUTPUT/persistent.sha256"
+
+if [ -d /sys/kernel/debug/regmap ]; then
+    for registers in /sys/kernel/debug/regmap/*-0036/registers; do
+        [ -f "$registers" ] || continue
+        regmap_name=$(basename -- "$(dirname -- "$registers")")
+        cp -- "$registers" "$OUTPUT/pmic-$regmap_name-registers.txt"
+    done
+fi
+
+: > "$OUTPUT/regulators.txt"
+for regulator in /sys/class/regulator/regulator.*; do
+    [ -d "$regulator" ] || continue
+    printf '[%s]\n' "$(basename -- "$regulator")" >> "$OUTPUT/regulators.txt"
+    for field in name microvolts state status; do
+        if [ -r "$regulator/$field" ]; then
+            if value=$(cat "$regulator/$field" 2>/dev/null); then
+                printf '%s=%s\n' "$field" "$value" >> "$OUTPUT/regulators.txt"
+            else
+                printf '%s=<unavailable>\n' "$field" >> "$OUTPUT/regulators.txt"
+            fi
+        fi
+    done
+done
+
+: > "$OUTPUT/cpufreq.txt"
+for policy in /sys/devices/system/cpu/cpufreq/policy*; do
+    [ -d "$policy" ] || continue
+    printf '[%s]\n' "$(basename -- "$policy")" >> "$OUTPUT/cpufreq.txt"
+    for field in affected_cpus related_cpus scaling_available_frequencies \
+        scaling_available_governors scaling_cur_freq scaling_governor; do
+        if [ -r "$policy/$field" ]; then
+            if value=$(cat "$policy/$field" 2>/dev/null); then
+                printf '%s=%s\n' "$field" "$value" >> "$OUTPUT/cpufreq.txt"
+            else
+                printf '%s=<unavailable>\n' "$field" >> "$OUTPUT/cpufreq.txt"
+            fi
+        fi
+    done
+done
+if [ -r /sys/kernel/debug/devices_deferred ]; then
+    cp -- /sys/kernel/debug/devices_deferred "$OUTPUT/devices_deferred.txt"
+fi
+
+: > "$OUTPUT/gpu.txt"
+for devfreq in /sys/class/devfreq/*; do
+    [ -d "$devfreq" ] || continue
+    case "$(basename -- "$devfreq")" in
+        *gpu*|*mali*)
+            printf '[%s]\n' "$(basename -- "$devfreq")" >> "$OUTPUT/gpu.txt"
+            for field in available_frequencies cur_freq governor min_freq max_freq; do
+                if [ -r "$devfreq/$field" ]; then
+                    if value=$(cat "$devfreq/$field" 2>/dev/null); then
+                        printf '%s=%s\n' "$field" "$value" >> "$OUTPUT/gpu.txt"
+                    else
+                        printf '%s=<unavailable>\n' "$field" >> "$OUTPUT/gpu.txt"
+                    fi
+                fi
+            done
+            ;;
+    esac
+done
+
+sync
+echo "state captured at $OUTPUT"