1
0
Fork 0
CANopenNode/stack/eCos/ecos_helper.cpp
2015-07-25 14:03:15 +02:00

56 lines
1.7 KiB
C++

//============================================================================
/// \file ecos_helper.cpp
/// \author Uwe Kindler
/// \date 05.09.2013
/// \brief Implementation of ecos_helper
//============================================================================
//============================================================================
// INCLUDES
//============================================================================
#include <cyg/kernel/kernel.hxx>
//============================================================================
extern "C" cyg_tick_count convertMsToTicks(cyg_tick_count Milliseconds)
{
static struct Cyg_Clock::converter ms_converter;
static volatile cyg_atomic conv_init = 0;
if (!conv_init)
{
struct Cyg_Clock::converter temp_ms_converter;
Cyg_Clock::real_time_clock->get_other_to_clock_converter(
1000000, &temp_ms_converter);
Cyg_Scheduler::lock();
ms_converter = temp_ms_converter;
conv_init = 1;
Cyg_Scheduler::unlock();
}
return Cyg_Clock::convert(Milliseconds, &ms_converter);
}
//============================================================================
extern "C" cyg_tick_count convertTicksToMs(cyg_tick_count ClockTicks)
{
static struct Cyg_Clock::converter ms_converter;
static volatile cyg_atomic conv_init = 0;
if (!conv_init)
{
struct Cyg_Clock::converter temp_ms_converter;
Cyg_Clock::real_time_clock->get_clock_to_other_converter(
1000000, &temp_ms_converter);
Cyg_Scheduler::lock();
ms_converter = temp_ms_converter;
conv_init = 1;
Cyg_Scheduler::unlock();
}
return Cyg_Clock::convert(ClockTicks, &ms_converter);
}
//---------------------------------------------------------------------------
// EOF ecos_helper.cpp