我正在读取一个串行端口,其中有一些字符,如 skljdf85789^& ^eeb 等。在超级终端中,我可以看到带有普通字符的端口。现在,当我使用 java、eclipse 阅读它时,在控制台中我应该看到 skljdf85789^& ^eeb 等 smt 等。相反,我看到了一系列频繁的矩形。我认为这是不兼容类型的问题。我试过这些:
public void serialEvent(SerialPortEvent arg0) {
int data;
switch (arg0.getEventType()) {
case SerialPortEvent.DATA_AVAILABLE:
try {
int len = 0;
int bet=0;
while ((data = in.read()) > -1) {
if (data == ' '||data == ' ' ){
break;
}
buffer[len++] = (byte) data;
}// it writes to a buffer from the port
String meterbuf = new String(buffer, 0, len);//buffer is a byte array, it casted to String here.
System.out.println("string from m485: " + meterbuf);
for(int k=0;k<meterbuf.length();k++)
{
char c=meterbuf.charAt(k);
System.out.print(Character.valueOf(c)+" ");
}// I tried to get chars one by one, it did not work, too.
你有什么建议吗?提前致谢。