stm32利用I2C协议实现对24c02的读写，测试已通过，通过链接电脑串口，能够实现对24c02进行读写操作，并可以通过超级终端观察-stm32 use 24c02 I2C protocol for reading and writing test has been passed, by linking computer serial port, can be achieved on 24c02 read and write operations, and can be observed th