first commit

serial/native_windows.go

@@ -0,0 +1,113 @@
+package serial
+
+/*
+
+#include <stdlib.h>
+#include <windows.h>
+
+*/
+import "C"
+import "syscall"
+
+// OS dependent values
+
+const devFolder = ""
+const regexFilter = "(ttyS|ttyUSB|ttyACM|ttyAMA|rfcomm|ttyO)[0-9]{1,3}"
+
+// opaque type that implements SerialPort interface for linux
+type windowsSerialPort struct {
+	Handle int
+}
+
+func GetPortsList() ([]string, error) {
+	return nil, nil
+	/*
+	   private static String[] getWindowsPortNames(Pattern pattern, Comparator<String> comparator) {
+	       String[] portNames = serialInterface.getSerialPortNames();
+	       if(portNames == null){
+	           return new String[]{};
+	       }
+	       TreeSet<String> ports = new TreeSet<String>(comparator);
+	       for(String portName : portNames){
+	           if(pattern.matcher(portName).find()){
+	               ports.add(portName);
+	           }
+	       }
+	       return ports.toArray(new String[ports.size()]);
+	   }
+	*/
+}
+
+func (port *windowsSerialPort) Close() error {
+	return nil
+}
+
+func (port *windowsSerialPort) Read(p []byte) (n int, err error) {
+	return syscall.Read(port.Handle, p)
+}
+
+func (port *windowsSerialPort) Write(p []byte) (n int, err error) {
+	return syscall.Write(port.Handle, p)
+}
+
+func OpenPort(portName string, useTIOCEXCL bool) (SerialPort, error) {
+	portName = "\\\\.\\" + portName
+
+	handle, err := syscall.CreateFile(portName, syscall.GENERIC_READ|syscall.GENERIC_WRITE, 0, nil, syscall.OPEN_EXISTING, syscall.FILE_FLAG_OVERLAPPED, 0)
+	//handle := C.CreateFile(C.CString(portName), C.GENERIC_READ | C.GENERIC_WRITE, 0, 0, C.OPEN_EXISTING, C.FILE_FLAG_OVERLAPPED, 0)
+
+	/*
+	   JNIEXPORT jlong JNICALL Java_jssc_SerialNativeInterface_openPort(JNIEnv *env, jobject object, jstring portName, jboolean useTIOCEXCL){
+	       char prefix[] = "\\\\.\\";
+	       const char* port = env->GetStringUTFChars(portName, JNI_FALSE);
+
+	       //since 2.1.0 -> string concat fix
+	       char portFullName[strlen(prefix) + strlen(port) + 1];
+	       strcpy(portFullName, prefix);
+	       strcat(portFullName, port);
+	       //<- since 2.1.0
+
+	       HANDLE hComm = CreateFile(portFullName,
+	                          	   	  GENERIC_READ | GENERIC_WRITE,
+	                          	   	  0,
+	                          	   	  0,
+	                          	   	  OPEN_EXISTING,
+	                          	   	  FILE_FLAG_OVERLAPPED,
+	                          	   	  0);
+	       env->ReleaseStringUTFChars(portName, port);
+	*/
+	/*
+		if handle != syscall.INVALID_HANDLE_VALUE {
+			var dcb C.DCB
+			if C.GetCommState(handle, &dcb) != 0 {
+				C.CloseHandle(handle)
+				return nil,
+			}
+		}
+	*/
+	/*    //since 2.3.0 ->
+	    if(hComm != INVALID_HANDLE_VALUE){
+	    	DCB *dcb = new DCB();
+	    	if(!GetCommState(hComm, dcb)){
+	    		CloseHandle(hComm);//since 2.7.0
+	    		hComm = (HANDLE)jssc_SerialNativeInterface_ERR_INCORRECT_SERIAL_PORT;//(-4)Incorrect serial port
+	    	}
+	    	delete dcb;
+	    }
+	    else {
+	    	DWORD errorValue = GetLastError();
+	    	if(errorValue == ERROR_ACCESS_DENIED){
+	    		hComm = (HANDLE)jssc_SerialNativeInterface_ERR_PORT_BUSY;//(-1)Port busy
+	    	}
+	    	else if(errorValue == ERROR_FILE_NOT_FOUND){
+	    		hComm = (HANDLE)jssc_SerialNativeInterface_ERR_PORT_NOT_FOUND;//(-2)Port not found
+	    	}
+	    }
+	    //<- since 2.3.0
+	    return (jlong)hComm;//since 2.4.0 changed to jlong
+	};
+
+	*/
+}
+
+// vi:ts=2