UART SERIAL BUFFER CLEAR / FLUSH(). There is no direct function to clear UART buffer in Mbed, Trick require to handle this situation. Simple way is mentioned in this program to clear Rx buffer of UART. Jaydeep shah - radhey04ec@gmail.com

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+# Contributing to Mbed OS
+
+Mbed OS is an open-source, device software platform for the Internet of Things. Contributions are an important part of the platform, and our goal is to make it as simple as possible to become a contributor.
+
+To encourage productive collaboration, as well as robust, consistent and maintainable code, we have a set of guidelines for [contributing to Mbed OS](https://os.mbed.com/docs/mbed-os/latest/contributing/index.html).