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C:/temp/src/j2k/nto/timer.cpp

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// file timer.cpp


#include <j2k/nto/timer.hpp>

my_timer::my_timer( unsigned long val )
{

    chid = ChannelCreate( 0 ); 
    assert( chid!=-1);  
    set_timer();

  timer.it_value.tv_sec  = 0;
  timer.it_value.tv_nsec =val;
  timer.it_interval.tv_sec  = 0;
  timer.it_interval.tv_nsec = val;
  int err = timer_settime( timer_id, 0, &timer, NULL );
  MC_OnError( err, Error, "my_timer::timer_start ")
  clkper.nsec      = 1000000; 
  clkper.fract      = 0; 
  
}

my_timer::~my_timer(){
}


// set preferences for the timer
void my_timer::set_timer(){

    event.sigev_notify            = SIGEV_PULSE; 
    event.sigev_coid              = ConnectAttach ( ND_LOCAL_NODE, 0, chid, 0, 0 ); 
    event.sigev_priority          = getprio(0); 
    event.sigev_code              = 1023; 
    event.sigev_value.sival_ptr   = (void*)pulse_id;                                
    assert ( event.sigev_coid != -1 ); 
    int err = timer_create(  CLOCK_REALTIME, &event, &timer_id );
    MC_OnError( err, Error, "Timer create" )
 }

// return channel number
int my_timer::getChid(){

  return chid;
}

// gives pulse
void my_timer::WaitForPulse(){
  int err = MsgReceivePulse(chid ,&pulse , sizeof( pulse ), NULL );
  MC_OnError( err, Error,"my_timer::WaitForPulse()");
}

void my_timer::run()
{
  for(;;) {
    WaitForPulse();
    tick();
  }
}

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