说明：  一个通用的模拟IIC驱动，原来用在基于STM32多轴飞控的的总线。其中添加了不需要写寄存器地址的场合的函数，比如MS5611。默认400kHz
(A common simulate IIC driver, originally for multi-axis flight control of the bus based on STM32. Add the address of the function does not need to write register occasions, such as MS5611. The default speed 400kHz)