What steps will reproduce the problem? 1. Run extensive communication

What is the expected output? What do you see instead? onData events should not be lost.

What version of the product are you using? On what operating system? 1.5.0

Please provide any additional information below.

sentEvent variable should be declared:

volatile int sentEvent;

It should be accessed inside mutex everywhere.

sentEvent variable should be declared: volatile uint8_t sentEvent; OR It should be accessed inside mutex everywhere.

This project has been moved to GitHub by Google Code. https://github.com/quetwo/as3-arduino-connector Would you mind submitting a pull request there to correct these issues? I would love to include them in a new release.