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1.led_startup.sh

#!/bin/sh
### BEGIN INIT INFO
# Provides:          led_startup
# Required:          no
# Default:           no
# Description:       Starts the LED program at boot
### END INIT INFO# 定义LED程序的路径
LED_PROGRAM_PATH=/root/LED_and_TempHumi# 检查程序是否存在
if [! -f $LED_PROGRAM_PATH ]; thenecho "LED program not found at $LED_PROGRAM_PATH"exit 1
fi
export QT_QPA_PLATFORM=linuxfb
# 启动LED程序
$LED_PROGRAM_PATH &exit 0

加一个运行权限

chmod +x led_startup.sh