Test program for serial interface

This program turns the red LED on and then waits for a character to be entered at the terminal. The LED then goes off for 500ms before the cycle repeats.

The purpose of the program is to demonstrate the use of the serial link

Changes

RevisionDateWhoCommit message
4:a2d1329d042c 2020-01-22 WilliamMarshQMUL Echo twice to show clearly what's happening default tip
3:5b27b27e68ab 2019-01-09 WilliamMarshQMUL API change
2:e92d97ac59e4 2018-01-13 WilliamMarshQMUL Converted to mbed 5
1:961580c296da 2017-01-25 WilliamMarshQMUL test?;
0:75835b5692b9 2017-01-16 WilliamMarshQMUL Commit