这是一个ARM2410A的I/O字符驱动程序，有很好的框架，很有参考价值。以驱动LED，及按键为例。培训班内部资料

成都中嵌linux系统培训班的驱动教程，包括LED，字符设备，块设备等等，很好的aem-linux驱动学习资料-Chengdu embedded linux system, the driver training course curricula, including LED, character devices, block devices, etc., a very good aem-linux-driven learning materials

这是基于mini2440的二维码扫描程序，包含linux的按键，LED驱动还有二维码编解码，内容较多，对于初学者来说可能难度较大，但是是难得的学习资料-This is based on two-dimensional code scanner mini2440, including linux buttons, LED driver also two-dimensional code codec, more content, may be more difficult for beginners