first commit

2026-07-27 14:50:01 +08:00
commit 36193aec44
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+#ifndef SERIALCLASS_H_INCLUDED
+#define SERIALCLASS_H_INCLUDED
+
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <iostream>
+#include <sstream>
+
+#ifdef _WIN32
+#include <windows.h>
+#include "SiUSBXp.h"
+#elif __linux__ 
+#include <stdio.h>      // standard input / output functions
+#include <stdlib.h>
+#include <errno.h>
+#include <unistd.h>
+#include <fcntl.h>
+#include <sys/ioctl.h>
+#include <asm/termbits.h>
+#include <cstring>
+#include <libudev.h>
+#include <iterator> 
+#include <map> 
+#endif
+#include "LpLog.h"
+
+
+const static int INCOMING_DATA_MAX_LENGTH = 2048;
+
+class Serial
+{
+    const std::string TAG = "SERIAL";
+public:
+    enum  {
+        BAUDRATE_4800=4800,
+        BAUDRATE_9600=9600,
+        BAUDRATE_19200=19200,
+        BAUDRATE_38400=38400,
+        BAUDRATE_57600=57600,
+        BAUDRATE_115200=115200,
+        BAUDRATE_230400=230400,
+        BAUDRATE_256000=256000,
+        BAUDRATE_460800=460800,
+        BAUDRATE_921600=921600
+    };
+
+    static const int MODE_VCP = 0;
+    static const int MODE_USB_EXPRESS = 1;
+
+private:
+    //Connection status
+    bool connected;
+    
+#ifdef _WIN32
+    //Serial comm handler
+    HANDLE hSerial;
+    //Get various information about the connection
+    COMSTAT status;
+    //Keep track of last error
+    DWORD errors;
+
+    int portNo;
+
+    // SILAB
+	HANDLE	cyHandle;
+    std::string idNumber;
+
+#elif __linux__ 
+
+    int fd;
+    std::string portNo;
+
+    std::map<std::string, std::string> usbDeviceMap;
+
+#endif
+
+    int usbMode;
+
+public:
+
+    Serial();
+
+    ~Serial(); 
+   
+#ifdef _WIN32
+    bool open(int portno, int baudrate = BAUDRATE_9600);
+    bool open(std::string deviceId, int baudrate);
+#elif __linux__ 
+    bool open(std::string portno, int baudrate = BAUDRATE_115200);
+#endif
+
+    // Silab USBXpress or VCP mode, default VCP mode
+    void setMode(int mode = MODE_VCP);
+
+    int getMode(void);
+
+    bool close();
+
+    int readData(unsigned char *buffer, unsigned int nbChar);
+#ifdef _WIN32
+    bool writeData(const char *buffer, unsigned int nbChar);
+#elif __linux__ 
+    bool writeData(unsigned char *buffer, unsigned int nbChar);
+#endif
+    bool isConnected();
+
+#ifdef _WIN32
+    int getPortNo() { return portNo; }
+#elif __linux__ 
+    std::string getPortNo() { return portNo; }
+#endif 
+
+#ifdef __linux__ 
+    int set_interface_attribs (int fd, int speed, int parity);
+    void createUsbDeviceMap();
+    
+#endif
+    LpLog& log = LpLog::getInstance();
+
+};
+
+#endif // SERIALCLASS_H_INCLUDED