STM8单片机硬件I2C从方式(I2C SLAVE)驱动代码，原创，3in1板上调试通过，未经产品使用验证。-STM8 microcontroller hardware I2C slave mode (I2C SLAVE) drive code, original, 3in1 board debugging, not production use authentication.

STM8作为I2C通讯，从机发送模式I2C Slave(STM8 as I2C communication, slave send mode I2C Slave)