Here is a list of all variables with links to the structures/unions they belong to:

- v -

v : georeference_filter_t, WLS_t
V_body : ekfAw, ekfAwState
v_body_u : FGNetFDM
v_body_v : FGNetFDM
v_body_w : FGNetFDM
v_centroid_x : ctc_con
v_centroid_y : ctc_con
v_down : FGNetFDM
v_east : FGNetFDM
V_gnd : ekfAwMeasurements
v_kd : GuidancePID
v_ki : GuidancePID
v_kp : GuidancePID
v_max : image_filter_t
v_min : image_filter_t
v_north : FGNetFDM
V_pitot : ekfAw, ekfAwMeasurements
V_rh : PCAP01VALUE
va : ExtU
vacc : GpsState
val : AirspeedAdc
valid : NpsRadioControl, spektrum_sat_t, spektrum_t, SurveyHybridPrivate, target_loc_t, target_pos_t
valid_fields : GpsState
value : Adxl345_I2c.data, Adxl345_Spi.data, Ak8963.data, Ak8975.data, Bmi088_I2c.data_accel, Bmi088_I2c.data_rates, BoozDatedSensor, BoozDatedSensor_Single, CalibrationPoint, gpio_data, Hmc5843.data, Hmc58xx.data, IST8310.data, Itg3200.data, L3g4200.data, L3gd20_Spi.data_rates, Lis302dl_Spi.data, Lis3mdl.data, Lsm303d_Spi.data_accel, Lsm303d_Spi.data_mag, Lsm303dlhc_i2c.data_accel, Lsm6_I2c.data_g, Lsm6_I2c.data_xl, Mpu60x0_I2c.data_accel, Mpu60x0_I2c.data_rates, Mpu60x0_Spi.data_accel, Mpu60x0_Spi.data_rates, Mpu9250_I2c.data_accel, Mpu9250_I2c.data_rates, Mpu9250_Spi.data_accel, Mpu9250_Spi.data_rates, Ms2100.data, NpsSensorAccel, NpsSensorAirspeed, NpsSensorAngleOfAttack, NpsSensorBaro, NpsSensorGyro, NpsSensorMag, NpsSensorSideSlip, NpsSensorSonar, NpsSensorTemperature, pprzBSem, Qmc5883l.data, Rm3100.data, rotwing_bitmask_t
valueId : smartPortPayload_s
values : _rc_intermcu, adc_buf, attitude_t, CloudSensor, MedianFilter, MF_DAQ, RadioControl, spektrum_sat_t
var_lambda : LinReg
vboard : Electrical
vcas : FGNetFDM, FGNetGUI, FGNetMiniFDM
vect : Adxl345_I2c.data, Adxl345_Spi.data, Ak8963.data, Ak8975.data, Bmi088_I2c.data_accel, GeoMag, Hmc58xx.data, HorizontalGuidanceRCInput, IST8310.data, Lis302dl_Spi.data, Lis3mdl.data, Lsm303d_Spi.data_accel, Lsm303d_Spi.data_mag, Lsm303dlhc_i2c.data_accel, Lsm6_I2c.data_xl, Mpu60x0_I2c.data_accel, Mpu60x0_Spi.data_accel, Mpu9250_I2c.data_accel, Mpu9250_Spi.data_accel, Ms2100.data, Qmc5883l.data, Rm3100.data, StabilizationSetpoint.sp.ltp_f, StabilizationSetpoint.sp.ltp_i
vect2 : State.windspeed_f, State.windspeed_i
vect3 : State.windspeed_f, State.windspeed_i
vehicle : simple_quad_sim.BulletFDM
vehicle_mass : ekfAwParameters
vehicle_start_orientation : simple_quad_sim.BulletFDM
vehicle_start_pos : simple_quad_sim.BulletFDM
vel : dragspeed_t, OneloopGuidanceRef, OneloopGuidanceState, OpticalFlowLanding, simple_quad_sim.BulletFDM, Xsens
vel_body : opticflow_result_t, VNData
vel_cam : opticflow_result_t
vel_ned : VNData
vel_u : VNData
velocity : NavFish
velocityX : Mateksys3901l0X
velocityY : Mateksys3901l0X
vendor_id : PACK_STRUCT_STRUCT
version : FGNetCtrls, FGNetFDM, FGNetGUI, FGNetMiniFDM, HOTT_GAM_MSG, PACK_STRUCT_STRUCT
vertical_mcus : JPEG_ENCODER_STRUCTURE
vertical_mode : RotorcraftNavigation
vertical_resolution : pano_unwrap_t
vf_reset : InsInt
Vg_NED : ekfAw
vground : dc_shot_union.data
visibility : FGNetFDM
VISION_METHOD : OpticalFlowLanding
vision_time : InsFlow
vk : ExtU
vlformat_32to40 : libisp_config
vlformat_40to32 : libisp_config
vn_chksm : AhrsVectornav
vn_data : AhrsVectornav, ImuVectornav, InsVectornav
vn_freq : AhrsVectornav, ImuVectornav
vn_packet : AhrsVectornav, ImuVectornav, InsVectornav
vn_rate : InsVectornav
vn_status : AhrsVectornav, ImuVectornav, InsVectornav
volt_bat : uavcan_equipment_fuelcell
voltage : actuators_uavcan_telem_t, dshot, DshotTelemetryFrame.__unnamed7__.__unnamed9__
volts_bat : esc32_parameter
volts_motor : esc32_parameter
vref : Ads1220Config
vrssi : page_reg_status
vservo : page_reg_status
vsupply : Electrical
vt_pix_clk : mt9f002_t
vt_pix_clk_div : mt9f002_t
vt_sys_clk_div : mt9f002_t
vtheta : SpeedMessagePayload
vx : ctc_con, navdata_measure_t, nodeState, sirf_msg_2, SpeedMessagePayload
vy : ctc_con, navdata_measure_t, nodeState, sirf_msg_2, SpeedMessagePayload
vz : navdata_measure_t, sirf_msg_2