SITL: support a count of baros

libraries/SITL/SITL.cpp

@@ -166,8 +166,10 @@ const AP_Param::GroupInfo SITL::var_info2[] = {
     AP_GROUPINFO("TWIST_TIME",  40, SITL,  twist.t, 0),
 
     AP_GROUPINFO("GND_BEHAV",   41, SITL,  gnd_behav, -1),
+    AP_GROUPINFO("BARO_COUNT",  42, SITL,  baro_count,  1),
 
     AP_GROUPEND
+
 };
     
 

libraries/SITL/SITL.h

@@ -176,6 +176,7 @@ public:
     AP_Int8  odom_enable; // enable visual odomotry data
     AP_Int8  telem_baudlimit_enable; // enable baudrate limiting on links
     AP_Float flow_noise; // optical flow measurement noise (rad/sec)
+    AP_Int8  baro_count; // number of simulated baros to create
 
     // wind control
     enum WindType {