#ifndef VoltageDevice_h #define VoltageDevice_h #include #include "Delay.h" class VoltageDevice { private: byte data[25]; public: VoltageDevice(/* args */); ~VoltageDevice(); /** *@brief 通过串口读取设备数据 */ bool ReadData(); /** * @brief 字节数组转换成浮点数 * * @param len 字节长度 * @param Index 起始字节索引 * @param bl 转换倍率 * @return float */ float DataConvert(int len, int Index, int bl = 1); }; extern VoltageDevice MyVd; #endif