我写的ARM PS2驱动程序，使用普通GPIO口模拟PS2协议，可直接驱动键盘、条码找描枪等设备，并将从键盘、条码扫描枪等输入的信号通过UART口传至PC机-I write ARM PS2 driver, I use ordinary GPIO simulation PS2 agreement can be directly driven keyboard, bar code depiction find guns and other equipment, and from the keyboa

OKkeilc51编译的51单片机读条码枪源程序 是参考PS键盘的一个例子。-OKkeilc51 compiled 51 MCU read barcode gun source with reference to an example of the keyboard PS.