With this test, you can tie external TXD and RXD together, and on the USB console, see the characters entered be echo'd back. This is effectively a loopback test verifying the external hardware interface, through the USB console interface.
mbed.bld@0:7ac9848b2e4b, 2013-12-13 (annotated)
- Committer:
- dixter1
- Date:
- Fri Dec 13 23:45:09 2013 +0000
- Revision:
- 0:7ac9848b2e4b
First revision this code. If external pins D0/D1 are connected, this performs an external loopback test.
Who changed what in which revision?
User | Revision | Line number | New contents of line |
---|---|---|---|
dixter1 | 0:7ac9848b2e4b | 1 | http://mbed.org/users/mbed_official/code/mbed/builds/a9913a65894f |