added prescaler for 16 bit pwm in LPC1347 target

Fork of mbed-dev by mbed official

Revision:
50:a417edff4437
Parent:
0:9b334a45a8ff
Child:
144:ef7eb2e8f9f7
--- a/targets/hal/TARGET_Silicon_Labs/TARGET_EFM32/sleepmodes.h	Wed Jan 13 12:45:11 2016 +0000
+++ b/targets/hal/TARGET_Silicon_Labs/TARGET_EFM32/sleepmodes.h	Fri Jan 15 07:45:16 2016 +0000
@@ -37,7 +37,18 @@
 extern "C" {
 #endif
 
+/*
+* Blocks all sleepmodes below the one passed as argument
+*
+* @param minimumMode The lowest-power sleep mode which must remain active
+*/
 void blockSleepMode(sleepstate_enum minimumMode);
+
+/*
+* Unblocks a previously-blocked sleep mode
+* 
+*@param minimumMode The same sleepmode that was previously passed to blockSleepMode
+*/
 void unblockSleepMode(sleepstate_enum minimumMode);
 
 #ifdef __cplusplus