shortened parameter names to max 16 bytes

ROMFS/px4fmu_common/init.d/13001_caipirinha_vtol

@@ -12,5 +12,5 @@ set MIXER FMU_caipirinha_vtol
 set PWM_OUT 12
 set PWM_MAX 2000
 set PWM_RATE 400
-param set VTOL_MOT_COUNT 2
-param set VTOL_IDLE_PWM_MC  1080
+param set VT_MOT_COUNT 2
+param set VT_IDLE_PWM_MC  1080

src/modules/vtol_att_control/vtol_att_control_main.cpp

@@ -238,11 +238,11 @@ VtolAttitudeControl::VtolAttitudeControl() :
 	_params.idle_pwm_mc = PWM_LOWEST_MIN;
 	_params.vtol_motor_count = 0;
 
-	_params_handles.idle_pwm_mc = param_find("VTOL_IDLE_PWM_MC");
-	_params_handles.vtol_motor_count = param_find("VTOL_MOT_COUNT");
-	_params_handles.mc_airspeed_min = param_find("VTOL_MC_AIRSPEED_MIN");
-	_params_handles.mc_airspeed_max = param_find("VTOL_MC_AIRSPEED_MAX");
-	_params_handles.mc_airspeed_trim = param_find("VTOL_MC_AIRSPEED_TRIM");
+	_params_handles.idle_pwm_mc = param_find("VT_IDLE_PWM_MC");
+	_params_handles.vtol_motor_count = param_find("VT_MOT_COUNT");
+	_params_handles.mc_airspeed_min = param_find("VT_MC_ARSPD_MIN");
+	_params_handles.mc_airspeed_max = param_find("VT_MC_ARSPD_MAX");
+	_params_handles.mc_airspeed_trim = param_find("VT_MC_ARSPD_TRIM");
 
 	/* fetch initial parameter values */
 	parameters_update();

src/modules/vtol_att_control/vtol_att_control_params.c

@@ -46,7 +46,7 @@
  * @min 1.0
  * @group VTOL Attitude Control
  */
-PARAM_DEFINE_INT32(VTOL_MOT_COUNT,0);
+PARAM_DEFINE_INT32(VT_MOT_COUNT,0);
 
 /**
  * Idle speed of VTOL when in multicopter mode
@@ -54,7 +54,7 @@ PARAM_DEFINE_INT32(VTOL_MOT_COUNT,0);
  * @min 900
  * @group VTOL Attitude Control
  */
-PARAM_DEFINE_INT32(VTOL_IDLE_PWM_MC,900);
+PARAM_DEFINE_INT32(VT_IDLE_PWM_MC,900);
 
 /**
  * Minimum airspeed in multicopter mode
@@ -64,7 +64,7 @@ PARAM_DEFINE_INT32(VTOL_IDLE_PWM_MC,900);
  * @min 0.0
  * @group VTOL Attitude Control
  */
-PARAM_DEFINE_FLOAT(VTOL_MC_AIRSPEED_MIN,2.0f);
+PARAM_DEFINE_FLOAT(VT_MC_ARSPD_MIN,2.0f);
 
 /**
  * Maximum airspeed in multicopter mode
@@ -74,7 +74,7 @@ PARAM_DEFINE_FLOAT(VTOL_MC_AIRSPEED_MIN,2.0f);
  * @min 0.0
  * @group VTOL Attitude Control
  */
-PARAM_DEFINE_FLOAT(VTOL_MC_AIRSPEED_MAX,30.0f);
+PARAM_DEFINE_FLOAT(VT_MC_ARSPD_MAX,30.0f);
 
 /**
  * Trim airspeed when in multicopter mode
@@ -84,5 +84,5 @@ PARAM_DEFINE_FLOAT(VTOL_MC_AIRSPEED_MAX,30.0f);
  * @min 0.0
  * @group VTOL Attitude Control
  */
-PARAM_DEFINE_FLOAT(VTOL_MC_AIRSPEED_TRIM,10.0f);
+PARAM_DEFINE_FLOAT(VT_MC_ARSPD_TRIM,10.0f);