use mbed-src latest version and everything works well. RTC is also fine.

Dependencies:   L3GD20 LIS3DH TextLCD mbed-rtos mbed

Use standard library mbed & mbed-rtos (GR-PEACH can run without mbed-src and special mbed-rtos).

Revision:
2:3747397a1618
Parent:
0:a17b3cf2f466
Child:
4:76b3113c79ff
diff -r a399a743d109 -r 3747397a1618 mbed-src.lib
--- a/mbed-src.lib	Sat Nov 29 12:35:30 2014 +0000
+++ b/mbed-src.lib	Thu Dec 04 12:03:04 2014 +0000
@@ -1,1 +1,1 @@
-http://mbed.org/users/mbed_official/code/mbed-src/#cc1c4962551c
+http://mbed.org/users/mbed_official/code/mbed-src/#8eeb5157dee4