嵌入式linux设备驱动是嵌入式系统中十分重要的组成部分。本书详细讲解了嵌入式linux的各种设备驱动，包括字符设备驱动、数字显示驱动、键盘驱动、a/d驱动、d/a驱动、lcd驱动、触摸屏驱动、can总线驱动、iic总线驱动、音频总线驱动、ide接口驱动、闪存芯片驱动、usb驱动、串口驱动、网络设备驱动等，并结合大量实例进行讲解，读者可以快速熟悉和掌握相关知识。 -Embedded linux device driver is a very important part of embedd

一个基于串口的树莓派ps/2 Linux驱动.PS/2的DATA线接串口的RX线，PS/2的CLK空置。用前要测试键盘的频率。-Using two resistors, a blue LED, a few other bits, and a kernel module you can use a PS/2 keyboard by connecting it to the Pi serial port. This works because I have found that you can