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flightgear/src/FDM/LaRCsim/c172_engine.c

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1999-06-15 20:05:26 +00:00
/***************************************************************************
TITLE: engine.c
----------------------------------------------------------------------------
FUNCTION: dummy engine routine
----------------------------------------------------------------------------
MODULE STATUS: incomplete
----------------------------------------------------------------------------
GENEALOGY: This is a renamed navion_engine.c originall written by E. Bruce
Jackson
----------------------------------------------------------------------------
DESIGNED BY: designer
CODED BY: programmer
MAINTAINED BY: maintainer
----------------------------------------------------------------------------
MODIFICATION HISTORY:
DATE PURPOSE BY
CURRENT RCS HEADER INFO:
$Header$
* Revision 1.1 92/12/30 13:21:46 bjax
* Initial revision
*
----------------------------------------------------------------------------
REFERENCES:
----------------------------------------------------------------------------
CALLED BY: ls_model();
----------------------------------------------------------------------------
CALLS TO: none
----------------------------------------------------------------------------
INPUTS:
----------------------------------------------------------------------------
OUTPUTS:
--------------------------------------------------------------------------*/
#include <math.h>
#include "ls_types.h"
#include "ls_constants.h"
#include "ls_generic.h"
#include "ls_sim_control.h"
#include "ls_cockpit.h"
extern SIM_CONTROL sim_control_;
void engine( SCALAR dt, int init ) {
/* if (init) { */
Throttle[3] = Throttle_pct;
/* } */
/* F_X_engine = Throttle[3]*813.4/0.2; */ /* original code */
/* F_Z_engine = Throttle[3]*11.36/0.2; */ /* original code */
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F_X_engine = Throttle[3]*813.4/0.83;
F_Z_engine = Throttle[3]*11.36/0.83;
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Throttle_pct = Throttle[3];
}