基于MTK平台实现的呼吸灯芯片-矽恩SN3188的SPI驱动代码，启用GPT timer使呼吸效果更佳。-MTK platform based on the respiratory light chip- SI-EN SN3188 SPI-driven code, and enable the GPT timer to make breathing better effect.

基于MTK平台I2C总线实现的矽恩电子音乐芯片SN4832的驱动代码.含一键重低音和一键静音的API。-I2C bus for MTK-based platform for electronic music of the SI-EN chip SN4832 ex driver code. With the API of a heavy bass keys and a key to mute .