example creating a Ticker with callback

Changes

RevisionDateWhoCommit message
2:982ebb531653 2017-06-23 sarahmarshy "Update mbed-os" default tip
1:fa1a6e600bdb 2017-01-19 mab5449 Ported mbed OS 2 to mbed OS 5
0:14eb5da7a9a3 2013-02-19 mbed_official First commit