一段电阻式触摸屏模块与基于51单片机I2C通讯的用于初始化的程序和硬件说明，如果你想使用在你的硬件环境中需要修改相应的接口，晶振频率等参数设置。-Some resistive touch screen module and I2C communications based on 51 microcontroller for initialization and hardware descr iption, if you want to use in your hardware environment, you need to modify the corresponding interface, crystal frequency and other parameters.