JaffLee-China

### 您的功能请求是否与解决某些问题有关？请描述一下。/ Is your feature request related to a problem? Please describe. 在Q群中,版主有提到Air32F103CBT6支持I2S,但是实际上在AirMCU 0.5.1中,不支持I2S HAL库的使用. 以下将报错: I2S_InitTypeDef I2S_InitStructure; 报错:error: 'I2S_InitTypeDef' was not declared in this scope; did you mean 'I2C_InitTypeDef'?...