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电子工程专辑
8 年
linux字符驱动之自动创建设备节点
上一节中,我们是手工创建设备节点,大家肯定也会觉得这样做太麻烦了。 上一节文章链接: 问:能不能让系统自动创建设备节点? 答:可以,linux有udev、mdev的机制,而我们的ARM开发板上移植的busybox有mdev机制,那么就使用mdev机制来自动创建设备节点。
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