构建新的cmakelist工程

修改了  delay_tc函数
修返回频率为20hz
修改波特率修改后先重新设置通讯波特率在保存

source/serialportbase.h

@@ -0,0 +1,25 @@
+#ifndef SERIALPORTBASE_H
+#define SERIALPORTBASE_H
+
+#include <iostream>
+
+using namespace std;
+
+class SerialPortBase
+{
+
+public:
+//    SerialPortBase();
+//    ~SerialPortBase();
+
+    virtual int OpenSerialPort(string portName, int baudrate) = 0;
+    virtual int CloseSerialPort() = 0;
+    virtual int SetBaudrate(int baudrate) = 0;
+    virtual int SendData1(const char *data, const unsigned int len) = 0;
+    virtual int SendData(const char chrSendBuffer[],const unsigned short usLen) = 0;
+    virtual int ReadData(char * receivedData) = 0;
+protected:
+private:
+};
+
+#endif // SERIALPORTBASE_H