use additional counter with ticker for WDR

Dependencies:   libmDot mbed-rtos mbed

Fork of CardRead_20170613 by wireless sensor

Revision:
4:36e214ebfa56
Parent:
0:09250cd371d2
--- a/mbed-rtos.lib	Thu Sep 10 18:23:17 2015 +0000
+++ b/mbed-rtos.lib	Wed Sep 30 19:49:02 2015 +0000
@@ -1,1 +1,1 @@
-http://mbed.org/users/mbed_official/code/mbed-rtos/#ef0a22cdf839
+http://mbed.org/users/mbed_official/code/mbed-rtos/#d7bd06319118