模拟I2C主机的比较多，模拟I2C从机的资源不多，从机相对主机而言要难一些，这个供大家借鉴。 这个从机程序支持主机对它的随机写和随机读，连续读和连续写没做。-Simulation I2C host more, simulation I2C slave modest resources, from the host machine is relatively more difficult in terms of some of th