From 09987296b492f52f03b4d2878cda1f601abad63e Mon Sep 17 00:00:00 2001
From: curt <curt>
Date: Sat, 7 Aug 1999 19:18:45 +0000
Subject: [PATCH] Updates to Tony's c172 model.

---
 src/FDM/LaRCsim/c172_aero.c   |  6 ++++--
 src/FDM/LaRCsim/c172_engine.c |  6 ++++--
 src/FDM/LaRCsim/c172_gear.c   |  3 ++-
 src/FDM/LaRCsim/c172_init.c   | 11 -----------
 4 files changed, 10 insertions(+), 16 deletions(-)

diff --git a/src/FDM/LaRCsim/c172_aero.c b/src/FDM/LaRCsim/c172_aero.c
index 57e1208b1..0e84a4436 100644
--- a/src/FDM/LaRCsim/c172_aero.c
+++ b/src/FDM/LaRCsim/c172_aero.c
@@ -219,8 +219,8 @@ void aero( SCALAR dt, int Initialize ) {
   else
   	elevator=(Long_control+long_trim)*23*DEG_TO_RAD;
   
-  aileron  = Lat_control*17.5*DEG_TO_RAD;
-  rudder   = Rudder_pedal*16*DEG_TO_RAD; 
+  aileron  = -1*Lat_control*17.5*DEG_TO_RAD;
+  rudder   = -1*Rudder_pedal*16*DEG_TO_RAD; 
   /*
     The aileron travel limits are 20 deg. TEU and 15 deg TED
     but since we don't distinguish between left and right we'll
@@ -293,3 +293,5 @@ void aero( SCALAR dt, int Initialize ) {
  *//*  printf("Maero: %7.4f Naero: %7.4f Raero: %7.4f\n",M_m_aero,M_n_aero,M_l_aero);
  */  
 }
+
+
diff --git a/src/FDM/LaRCsim/c172_engine.c b/src/FDM/LaRCsim/c172_engine.c
index c50604f3a..2b738dae1 100644
--- a/src/FDM/LaRCsim/c172_engine.c
+++ b/src/FDM/LaRCsim/c172_engine.c
@@ -75,8 +75,10 @@ void engine( SCALAR dt, int init ) {
 
     /* F_X_engine = Throttle[3]*813.4/0.2; */  /* original code */
     /* F_Z_engine = Throttle[3]*11.36/0.2; */  /* original code */
-    F_X_engine = Throttle[3]*813.4/0.83;
-    F_Z_engine = Throttle[3]*11.36/0.83;
+    F_X_engine = Throttle[3]*268.42/0.83;
+    F_Z_engine = Throttle[3]*3.75/0.83;
 
     Throttle_pct = Throttle[3];
 }
+
+
diff --git a/src/FDM/LaRCsim/c172_gear.c b/src/FDM/LaRCsim/c172_gear.c
index 1e4a41e60..8f1031c8c 100644
--- a/src/FDM/LaRCsim/c172_gear.c
+++ b/src/FDM/LaRCsim/c172_gear.c
@@ -37,7 +37,7 @@
 
 $Header$
 $Log$
-Revision 1.4  1999/08/07 16:23:55  curt
+Revision 1.5  1999/08/07 17:18:45  curt
 Updates to Tony's c172 model.
 
 Revision 1.1.1.1  1999/04/05 21:32:45  curt
@@ -93,6 +93,7 @@ Initial Flight Gear revision.
 #include "ls_generic.h"
 #include "ls_cockpit.h"
 
+/* SCALAR Brake_pct; */
 void sub3( DATA v1[],  DATA v2[], DATA result[] )
 {
     result[0] = v1[0] - v2[0];
diff --git a/src/FDM/LaRCsim/c172_init.c b/src/FDM/LaRCsim/c172_init.c
index a70299851..d79eae47c 100644
--- a/src/FDM/LaRCsim/c172_init.c
+++ b/src/FDM/LaRCsim/c172_init.c
@@ -74,14 +74,3 @@ void model_init( void ) {
   
   
 }
-/* a quick navion_init.h */
-
-
-#ifndef _NAVION_INIT_H
-#define _NAVION_INIT_H
-
-
-void model_init( void );
-
-
-#endif _NAVION_INIT_H
-- 
2.39.5