Here is a list of all struct and union fields with links to the structures/unions they belong to:

- s -

• s : CHIMU_Quaternion , gvf_con
• s_route_ref : GuidanceHRef
• sacc : GpsState
• sample_frequency : delayed_first_order_lowpass_filter_t
• sat_id : sirf_msg_41
• sat_threshold : avi_isp_statistics_bayer_regs
• saturation : AttRefEulerFloat , AttRefQuatFloat , AttRefQuatInt
• scale : AirspeedAdc , Lsm303dlhcAccConfig , Lsm303dlhcMagConfig
• scaled_height : mt9f002_t
• scaled_initial_time : NpsMain
• scaled_width : mt9f002_t
• sccstp : PACK_STRUCT_STRUCT
• sclh : i2cRegs_t
• scll : i2cRegs_t
• scr : uartRegs_t
• scsi_cmd_data : PACK_STRUCT_STRUCT
• scsi_cmd_len : PACK_STRUCT_STRUCT
• sdcard_buf_idx : sdlogger_spi_periph
• SE : inv_correction_gains
• search_distance : opticflow_t
• sec : rtcRegs_t , XsensTime
• second : sirf_msg_41
• SecondFrame : SpektrumStateStruct
• sect : NavCube
• seg : gvf_seg
• seg_center1 : gvf_SurveyPolyAdv , SurveyPolyAdv
• seg_center2 : gvf_SurveyPolyAdv , SurveyPolyAdv
• seg_end : gvf_SurveyPolyAdv , SurveyPolyAdv , ZamboniSurvey
• seg_start : gvf_SurveyPolyAdv , SurveyPolyAdv , ZamboniSurvey
• segment_angle : gvf_SurveyPolyAdv , SurveyPolyAdv
• segments : NavSpiral
• sel0 : pinRegs_t
• sel1 : pinRegs_t
• sel2 : pinRegs_t
• select : spi_transaction
• self_test : Adxl345Config
• sem : spi_init
• send_ck_a : GpsMtk , GpsUbx , InterMcuData
• send_ck_b : GpsMtk , GpsUbx , InterMcuData
• sens : Aoa_Adc , Aoa_Pwm
• sense : USBMassStorageDriver
• sensitivity : NpsSensorAccel , NpsSensorGyro , NpsSensorMag
• sensor_id : HOTT_EAM_MSG , HOTT_GAM_MSG , mavlink_optical_flow , mavlink_optical_flow_rad
• sensor_size : video_config_t
• sent_rx : Hmc5843
• sent_tx : Hmc5843
• seq : mavlink_message , mavlink_mission_mgr
• set0 : gpioRegs_t
• set1 : gpioRegs_t
• set2 : gpioRegs_t
• set3 : gpioRegs_t
• SetMask : config_mkk_v2_eeprom_t
• setpoint : actuators_mkk_v2_struct , VerticalCtrlDemo
• sff_grp_sa : can_accept_Regs_t
• sff_sa : can_accept_Regs_t
• sh : inv_gains
• shift_vt_pix_clk_div : mt9f002_t
• short_product_id : USBMassStorageConfig
• short_product_version : USBMassStorageConfig
• short_vendor_id : USBMassStorageConfig
• shots : mora_status_union::mora_status_struct
• sideslip : AirData , ExtU , NpsFdm , NpsSensors
• sideslip_f : State
• sign : DiscSurvey
• signature : PACK_STRUCT_STRUCT
• sim_time : NpsMain
• size : MedianFilterFloat , MedianFilterInt , NavCube
• slave4_ready : ImuAspirin2Spi , ImuMpu9250
• slave_addr : i2c_transaction
• slave_idx : spi_transaction
• slave_init_status : Mpu60x0_I2c , Mpu60x0_Spi , Mpu9250_I2c , Mpu9250_Spi
• slaves : Mpu60x0Config , Mpu9250Config
• slip_deg : FGNetFDM
• slope_x : linear_flow_fit_info
• slope_y : linear_flow_fit_info
• slots : telemetry_cb_slots
• smbus_alert_cnt : i2c_errors
• smplrt_div : Itg3200Config , Mpu60x0Config , Mpu9250Config
• snapshot_num : CameraSnapshot
• snapshot_valid : CameraSnapshot
• socket : _crrcsim
• sockfd : UdpSocket
• softInt : vicRegs_t
• softIntClear : vicRegs_t
• sog : sirf_msg_41
• sol_flags : GpsMtk , GpsUbx
• sonar : NpsSensors
• sonar_timestamp : px4flow_i2c_frame , px4flow_i2c_integral_frame
• sop_col : SuperbitRF
• sortData : MedianFilterFloat , MedianFilterInt
• sp : HorizontalGuidance
• sp_offset_pitch : IndiController_int
• sp_offset_roll : IndiController_int
• spare1 : CHIMU_sensor_data
• spark_plugs_ok : FGNetCtrls
• speed : force_ , GuidanceHRef , HorizontalGuidanceReference , HorizontalGuidanceSetpoint , inv_state , Vi_gps_info
• speed_3d : GpsState
• speed_gps : inv_measures
• speed_H : HOTT_EAM_MSG , HOTT_GAM_MSG
• speed_history : NpsSensorGps
• speed_L : HOTT_EAM_MSG , HOTT_GAM_MSG
• speed_latency : NpsSensorGps
• speed_noise_std_dev : NpsSensorGps
• speed_status : State
• speedbrake : FGNetCtrls , FGNetFDM
• speedup : FGNetCtrls
• spektrum_dev : NpsMain
• SpektrumTimer : SpektrumStateStruct
• spi : spi_periph_dma
• spi_3_wire : Adxl345Config , L3gd20Config , Lis302dlConfig
• spi_p : Ads1220 , Adxl345_Spi , Cyrf6936 , Eeprom25AA256 , L3gd20_Spi , Lis302dl_Spi , Lsm303d_Spi , Mpu60x0_Spi , Mpu9250_Spi , Ms2100 , Ms5611_Spi , SDCard , SST25VFxxxx
• spi_t : Cyrf6936 , SDCard , SST25VFxxxx
• spi_trans : Ads1220 , Adxl345_Spi , Eeprom25AA256 , L3gd20_Spi , Lis302dl_Spi , Lsm303d_Spi , Mpu60x0_Spi , Mpu9250_Spi , Ms5611_Spi
• spidr : spi_periph_dma
• spoilers : FGNetCtrls , FGNetFDM
• sr : spiRegs_t , sspRegs_t
• sst : DirectMemoryLogger
• stage : gvf_SurveyPolyAdv , SurveyPolyAdv , ZamboniSurvey
• stall_warning : FGNetFDM
• start : inputbuf , logger_uart_data_struct
• start_byte : HOTT_EAM_MSG , HOTT_GAM_MSG
• starter_power : FGNetCtrls
• stat : adcRegs_t , i2cRegs_t
• state : AhrsFloatInv , DW1000 , esc32_private , GpsMtk , GpsNmea , GpsSirf , GpsSkytraq , GpsUbx , InsFloatInv , mavlink_mission_mgr , msg_state_t , SuperbitRF , takeoff_detect_struct , USBMassStorageDriver
• statistics_bayer : libisp_config
• statistics_yuv : avi_isp_offsets , libisp_config
• status : acInfo , ActuatorsDisco , Ads1220Config , AhrsAligner , AhrsFloatCmpl , AhrsFloatDCM , AhrsIntCmplEuler , AhrsIntCmplQuat , AhrsMlkf , Ak8963 , Ak8975 , BaroBoard , Bmp085 , CopilotStatus , Cyrf6936 , DirectMemoryLogger , disco_bldc_obs , DiscSurvey , ESC32 , ESC32_com , gps_ubx_ucenter_struct , GpsMtk , GpsNmea , GpsSkytraq , GpsUbx , GX3Packet , HackHD , i2c_periph , i2c_transaction , intermcu_t , InterMcuData , LidarLite , LidarSF11 , mavlink_transport , mora_transport , Ms2100 , Ms5611_I2c , Ms5611_Spi , msg_state_t , nav_catapult_struct , NavSpiral , OrientationReps , PACK_STRUCT_STRUCT , PCAP01VALUE , px4flow_data , RadioControl , Sbus , Sc18Is600 , SDCard , sdlogger_spi_periph , SHott , slot_ , spi_periph , spi_transaction , SST25VFxxxx , SuperbitRF , tcas_ac_status , UM6Packet , VNPacket , w5100_periph
• status_flags : GpsMtk , GpsUbx
• status_idx : SST25VFxxxx
• stddev : px4flow_data
• stereo_bin : AvoidNavigationStruct
• stop_byte : HOTT_EAM_MSG , HOTT_GAM_MSG
• sub_b : avi_isp_pedestal_regs
• sub_gb : avi_isp_pedestal_regs
• sub_gr : avi_isp_pedestal_regs
• sub_r : avi_isp_pedestal_regs
• subdev_format : video_config_t
• subdev_name : video_config_t
• submit_err_cnt : ActuatorsMkk
• subpixel_factor : opticflow_t
• sum : adc_buf
• sum_echo : navdata_measure_t
• sum_err : OpticalFlowLanding , VerticalCtrlDemo
• supply_voltage : NpsElectrical
• surface_d : FloatAttitudeGains
• surface_dd : FloatAttitudeGains
• surface_i : FloatAttitudeGains
• surface_p : FloatAttitudeGains
• surface_roughness : linear_flow_fit_info , opticflow_result_t
• suspend : spi_periph
• svid : SVinfo
• svinfos : GpsState
• sw_ver_h : gps_ubx_ucenter_struct
• sw_ver_l : gps_ubx_ucenter_struct
• sweep_vec : gvf_SurveyPolyAdv , SurveyPolyAdv
• sweep_width : ZamboniSurvey
• Sync : SpektrumStateStruct
• sync_send : AirspeedMs45xx
• sys_id : mavlink_message
• system_status : mavlink_heartbeat