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If the main frame rate is less than the requested io rate, don't send multiple

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copies of the same data for the sole purpose of faking it.
This commit is contained in:
curt 2003-03-29 03:43:39 +00:00
parent 652863db06
commit a552e3bc82
1 changed files with 10 additions and 13 deletions

15
src/Main/fg_io.cxx
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@ -267,17 +267,12 @@ FGIO::init()
}
// process any serial port work
// process any IO channel work
void
FGIO::update( double delta_time_sec )
{
// cout << "processing I/O channels" << endl;
// SGTimeStamp current_time;
// current_time.stamp();
// static SGTimeStamp start_time = current_time;
// double elapsed_time = (current_time - start_time) / 1000000.0;
// cout << " Elapsed time = " << elapsed_time << endl;
// cout << " Elapsed time = " << delta_time_sec << endl;
typedef vector< FGProtocol* > container;
container::iterator i = io_channels.begin();
@ -288,16 +283,18 @@ FGIO::update( double delta_time_sec )
if ( p->is_enabled() ) {
p->dec_count_down( delta_time_sec );
double dt = 1 / p->get_hz();
while ( p->get_count_down() < 0.33 * dt ) {
if ( p->get_count_down() < 0.33 * dt ) {
p->process();
p->inc_count_down( dt );
p->inc_count();
while ( p->get_count_down() < 0.33 * dt ) {
p->inc_count_down( dt );
}
// double ave = elapsed_time / p->get_count();
// cout << " ave rate = " << ave << endl;
}
}
}
}
void