X-Git-Url: https://git.gag.com/?p=fw%2Faltos;a=blobdiff_plain;f=micropeak%2FMicroSerial.java;fp=micropeak%2FMicroSerial.java;h=c688242874837c2c60c9093191e3d847e920867a;hp=57fb30db90766fbb06d85e08b382ebaee4846dc3;hb=38db8202a4d6ab90305768410f1a37106cc95794;hpb=0743e7213729df629aea90b3a5dc904fe397b5cb

diff --git a/micropeak/MicroSerial.java b/micropeak/MicroSerial.java
index 57fb30db..c6882428 100644
--- a/micropeak/MicroSerial.java
+++ b/micropeak/MicroSerial.java
@@ -28,6 +28,8 @@ public class MicroSerial extends InputStream {
 	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);