从一本标准上录下的I2C模拟协议，C编写，各位多多下载，若有疑问，请来信探讨：sunsiyong@163.com-from a standard I2C recorded under the agreement simulation, C preparation, you download a lot, if in doubt, please letter explore : sunsiyong@163.com

键盘控制芯片C语言控制程序，通过该程序可以实现7219芯片大部分LED控制功能的演示，以及键盘的读取，其中的I2C子函数也可以用于其他I2C器件-keyboard controller chip C language control procedures, the adoption of the 7219 procedures can be achieved most of LED chip control functions of the display, keyboard and read,

从一本标准上录下的I2C模拟协议，C编写，各位多多下载，若有疑问，请来信探讨：sunsiyong@163.com-from a standard I2C recorded under the agreement simulation, C preparation, you download a lot, if in doubt, please letter explore : sunsiyong@163.com

From the recorded on a standard protocol of I2C simulation, C, welcome to download