Diff: board/timer.cpp

Revision:

0:9be122c18509

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/board/timer.cpp	Wed Aug 12 14:08:29 2015 +0000
@@ -0,0 +1,43 @@
+/*
+ / _____)             _              | |
+( (____  _____ ____ _| |_ _____  ____| |__
+ \____ \| ___ |    (_   _) ___ |/ ___)  _ \
+ _____) ) ____| | | || |_| ____( (___| | | |
+(______/|_____)_|_|_| \__)_____)\____)_| |_|
+    (C)2013 Semtech
+
+Description: Target board general functions implementation
+
+License: Revised BSD License, see LICENSE.TXT file include in the project
+
+Maintainer: Miguel Luis and Gregory Cristian
+*/
+#include "board.h"
+
+Timer TimeCounter;
+Ticker LoadTimeCounter;
+
+
+volatile uint32_t currentTime = 0;
+
+void ResetTimecounter( void )
+{
+    currentTime = currentTime + TimeCounter.read_us();
+    TimeCounter.reset();
+    TimeCounter.start( );
+}
+
+void TimerHwInit( void )
+{
+    TimeCounter.start( );
+    LoadTimeCounter.attach( &ResetTimecounter, 10 );
+}
+
+TimerTime_t TimerGetCurrentTime( void )
+{
+    currentTime += TimeCounter.read_us();
+    TimeCounter.reset();
+    TimeCounter.start( );
+    return ( ( TimerTime_t )currentTime );
+}
+