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package com.github.jodersky.flow;
public class NativeSerial {
static {
System.loadLibrary("flow");
}
final static int E_PERMISSION = -1;
final static int E_OPEN = -2;
final static int E_BUSY = -3;
final static int E_BAUD = -4;
final static int E_PIPE = -5;
final static int E_MALLOC = -6;
final static int E_POINTER = -7;
final static int E_POLL = -8;
final static int E_IO = -9;
final static int E_CLOSE = -10;
/* return values:
* 0 ok
* E_PERMISSION don't have permission to open
* E_OPEN can't get file descriptor
* E_BUSY device busy
* E_BAUD invalid baudrate
* E_PIPE can't open pipe for graceful closing
* E_MALLOC malloc error */
native static int open(String device, int baud, long[] serial);
/* return
* >0 number of bytes read
* E_POINTER invalid serial pointer
* E_POLL poll error
* E_IO read error
* E_CLOSE close request */
native static int read(long serial, byte[] buffer);
/*return
* >0 number of bytes written
* E_POINTER invalid serial config (null pointer)
* E_IO write error */
native static int write(long serial, byte[] buffer);
native static void close(long serial);
native static void debug(boolean value);
}
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