From 37324c6b0f44d24038a44428d88cb35262250f4c Mon Sep 17 00:00:00 2001
From: Behxhet Sadiku <bensadiku65@gmail.com>
Date: Tue, 19 May 2020 20:50:42 +0200
Subject: [PATCH] Expose isOpen on CommonUsbSerialPort
---
.../hoho/android/usbserial/driver/CommonUsbSerialPort.java | 4 ++++
.../com/hoho/android/usbserial/driver/UsbSerialPort.java | 5 +++++
2 files changed, 9 insertions(+)
diff --git a/usbSerialForAndroid/src/main/java/com/hoho/android/usbserial/driver/CommonUsbSerialPort.java b/usbSerialForAndroid/src/main/java/com/hoho/android/usbserial/driver/CommonUsbSerialPort.java
index 89ea337..a86cc79 100644
--- a/usbSerialForAndroid/src/main/java/com/hoho/android/usbserial/driver/CommonUsbSerialPort.java
+++ b/usbSerialForAndroid/src/main/java/com/hoho/android/usbserial/driver/CommonUsbSerialPort.java
@@ -221,6 +221,10 @@ public abstract class CommonUsbSerialPort implements UsbSerialPort {
return offset;
}
+ @Override
+ public boolean isOpen() {
+ return mConnection != null;
+ }
@Override
public abstract void setParameters(int baudRate, int dataBits, int stopBits, int parity) throws IOException;
diff --git a/usbSerialForAndroid/src/main/java/com/hoho/android/usbserial/driver/UsbSerialPort.java b/usbSerialForAndroid/src/main/java/com/hoho/android/usbserial/driver/UsbSerialPort.java
index 1774853..2e481e2 100644
--- a/usbSerialForAndroid/src/main/java/com/hoho/android/usbserial/driver/UsbSerialPort.java
+++ b/usbSerialForAndroid/src/main/java/com/hoho/android/usbserial/driver/UsbSerialPort.java
@@ -226,4 +226,9 @@ public interface UsbSerialPort extends Closeable {
*/
public boolean purgeHwBuffers(boolean purgeWriteBuffers, boolean purgeReadBuffers) throws IOException;
+ /**
+ * @return the current state of the connection
+ */
+ public boolean isOpen();
+
}