mbed school / Mbed 2 deprecated mbed_ticker

一階邏輯開根號計算，使用 ticker 每隔二秒執行一次 LED 閃爍，直到計算完成後恆亮

Dependencies:   mbed

Diff: mbed.bld

Revision:
0:41518d1f552d
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/mbed.bld	Sat Feb 14 04:56:34 2015 +0000
@@ -0,0 +1,1 @@
+http://mbed.org/users/mbed_official/code/mbed/builds/e188a91d3eaa
\ No newline at end of file