X-Git-Url: https://git.gag.com/?a=blobdiff_plain;f=micropeak%2FMicroSerial.java;h=ea68aa1ad1441072b4b6b9867186788925052e0b;hb=debian;hp=c1b2a7ad3425466528ca534210dd3937f8977a21;hpb=59c6167b9f1e9de30455af1632e9a0b65d64ad63;p=fw%2Faltos

diff --git a/micropeak/MicroSerial.java b/micropeak/MicroSerial.java
index c1b2a7ad..c6882428 100644
--- a/micropeak/MicroSerial.java
+++ b/micropeak/MicroSerial.java
@@ -21,13 +21,15 @@ package org.altusmetrum.micropeak;
 import java.util.*;
 import java.io.*;
 import libaltosJNI.*;
-import org.altusmetrum.altosuilib_12.*;
+import org.altusmetrum.altosuilib_14.*;
 
 public class MicroSerial extends InputStream {
 	SWIGTYPE_p_altos_file	file;
 	private MicroSerialLog	log;
 
 	public int read() {
+		if (file == null)
+			return -1;
 		int	c = libaltos.altos_getchar(file, 0);
 		if (Thread.interrupted())
 			return -1;
@@ -40,6 +42,14 @@ public class MicroSerial extends InputStream {
 		return c;
 	}
 
+	public void write(char c) {
+		libaltos.altos_putchar(file, c);
+	}
+
+	public void flush() {
+		libaltos.altos_flush(file);
+	}
+
 	public void close() {
 		if (file != null) {
 			libaltos.altos_close(file);