Use serial port, not SD for datalogging.

Dependencies:   MMA8451Q_tb SDFileSystem mbed

Fork of StepLogger by Donovan Lee

Revision:
0:75c161b9fc38
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/mbed.bld	Wed Apr 30 00:44:56 2014 +0000
@@ -0,0 +1,1 @@
+http://mbed.org/users/mbed_official/code/mbed/builds/8e73be2a2ac1
\ No newline at end of file