public link unit motor0 {} = driver.motor0;
public link void OS_init(){} = driver.OS_init;
public link void 设置功率为_(bit n1){} = driver.set_power;
public link void 正转(){} = driver.run_right;
public link void 反转(){} = driver.run_left;
public link void 停止(){} = driver.stop;
public link void 刹停(){} = driver.short_stop;
