An update and a partial success:
I launched a small icommand Java program to initialize the serial port and play a tone. Instead of quitting the application, I let it wait for a key press:
Now, I let this BlitzMax program run while the Java app is still waiting for a keypress:
And guess what? It -DOES- play the same sound on the brick! :-))))
So the problem -is- the initialization of the BlueTooth serial port.
Well, I cannot do more tonight, the thing has to wait until the weekend, I'm afraid. But at least there is some progress. :)
I launched a small icommand Java program to initialize the serial port and play a tone. Instead of quitting the application, I let it wait for a key press:
import icommand.platform.nxt.*; import java.io.File; import icommand.nxtcomm.*; public class Melody { public static void main(String [] args) throws Exception { NXTCommand.playTone( 4000, 600); System.in.read(); NXTCommand.close(); } }
Now, I let this BlitzMax program run while the Java app is still waiting for a keypress:
NXTWrite:TStream = WriteStream( "/dev/tty.NXT_1" ) If Not NXTWrite Print "Failed to open write stream." End End If NXTRead:TStream = ReadStream( "/dev/tty.NXT_1" ) If Not NXTRead Print "Failed to open read stream." End End If WriteShort( NXTWrite, $06 ) WriteByte( NXTWrite, $00 ) WriteByte( NXTWrite, $03 ) WriteShort( NXTWrite, 4000 ) WriteShort( NXTWrite, 600 ) FlushStream( NXTWrite ) Print "Now:" + StreamSize( NXTRead ) For n:Int = 0 To 6 Print ReadByte( NXTRead ) Next CloseStream( NXTWrite ) CloseStream( NXTRead )
And guess what? It -DOES- play the same sound on the brick! :-))))
So the problem -is- the initialization of the BlueTooth serial port.
Well, I cannot do more tonight, the thing has to wait until the weekend, I'm afraid. But at least there is some progress. :)