触摸屏驱动,MTK平台，驱动实现固件升级，iic协议，距离感应等-Touch screen driver, MTK platform, drive firmware upgrades, iic agreement, proximity sensor, etc.

1、低功耗处理扫描接近感应面板； 2、解析触摸的数据； 3、往蓝牙设备发送控制命令；-1.scan and process the proximity panel with low power 2.parse the wheel/panel data 3.send control BLE command.