[Unit] Description=Sentry chassis daemon (mecanum, 4x GM3508/C620) After=network.target # 若使用 USB 转 CAN,等待接口就绪: # After=systemd-networkd.service # RequiresMountsFor=/sys/class/net/can0 [Service] Type=simple ExecStart=/usr/local/bin/chassisd --interface can0 --config /etc/chassisd/chassis.toml Restart=always RestartSec=1 # 实时性:提升调度优先级(按需调整) # CPUSchedulingPolicy=fifo # CPUSchedulingPriority=20 # LimitRTPRIO=95 [Install] WantedBy=multi-user.target