63 lines
1.5 KiB
Bash
Executable File
63 lines
1.5 KiB
Bash
Executable File
#!/bin/bash
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# --- 日志相关 ---
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LOG_DIR="/home/unitree/robot_face_rec/logs/face_rec"
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mkdir -p "$LOG_DIR"
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LOG_FILE="$LOG_DIR/face_rec_$(date +%Y%m%d_%H%M%S).log"
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{
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echo "===== $(date) Starting face_rec script ====="
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echo "User: $(whoami)"
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echo "PWD before cd: $(pwd)"
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echo "Python: $(which python) / Version: $(python --version 2>&1)"
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} >> "$LOG_FILE"
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# 切换到项目目录
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cd /home/unitree/robot_face_rec || {
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echo "Failed to cd to project dir" >> "$LOG_FILE"
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exit 1
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}
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{
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echo "PWD after cd: $(pwd)"
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echo "Env before display detection: DISPLAY=$DISPLAY, XAUTHORITY=$XAUTHORITY"
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} >> "$LOG_FILE"
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# --- 动态检测 DISPLAY 的逻辑 ---
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# 方法：尝试从正在运行的 Xorg / X 进程环境中读取 DISPLAY
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display_found=""
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for pid in $(pgrep Xorg); do
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if [ -r /proc/$pid/environ ]; then
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disp=$(tr '\0' '\n' < /proc/$pid/environ | grep '^DISPLAY=' | cut -d'=' -f2-)
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if [ -n "$disp" ]; then
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# display_found="$disp"
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echo "Chosen "
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break
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fi
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fi
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done
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# 如果还没找到 DISPLAY，则尝试 fallback
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if [ -z "$display_found" ]; then
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# 常见默认：:0
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display_found=":0"
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echo "Chosen default"
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fi
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export DISPLAY="$display_found"
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{
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echo "Chosen DISPLAY = $DISPLAY"
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} >> "$LOG_FILE"
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# XAUTHORITY：假设用户的 .Xauthority 存在于 home 目录
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export XAUTHORITY="/home/unitree/.Xauthority"
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{
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echo "Using XAUTHORITY = $XAUTHORITY"
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} >> "$LOG_FILE"
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# 最终执行 Python 程序（不后台化，用 exec 替换进程）
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exec python face_rec.py >> "$LOG_FILE" 2>&1
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