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abstract: synchronize method to get next frame ID to avoid multiple threads to increment the counter at the same time #131

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Jan 29, 2019
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abstract: synchronize method to get next frame ID to avoid multiple threads to increment the counter at the same time #131

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2 changes: 1 addition & 1 deletion library/src/main/java/com/digi/xbee/api/AbstractXBeeDevice.java
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Original file line number Diff line number Diff line change
Expand Up @@ -1460,7 +1460,7 @@ private void writePacket(XBeePacket packet) throws IOException {
*
* @return The next Frame ID.
*/
protected int getNextFrameID() {
protected synchronized int getNextFrameID() {
if (isRemote())
return localXBeeDevice.getNextFrameID();
if (currentFrameID == 0xff) {
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