gpio demo

Dependencies:   LibPN532 mbed

Fork of PN532_ReadUid by dotnfc Tang

Revision:
0:54a12c4b19c2
diff -r 000000000000 -r 54a12c4b19c2 mbed.bld
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/mbed.bld	Tue Sep 13 06:18:59 2016 +0000
@@ -0,0 +1,1 @@
+http://mbed.org/users/mbed_official/code/mbed/builds/2e9cc70d1897
\ No newline at end of file