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

- o -

• obctrl_status : __mavlink_asl_obctrl_t
• oemID : sdcardMetadata_t
• oemName : fatVolumeID_t
• offdiag_x : __mavlink_mag_cal_report_t
• offdiag_y : __mavlink_mag_cal_report_t
• offdiag_z : __mavlink_mag_cal_report_t
• offset : __attribute__ , serial_msp_port
• ofs : __mavlink_log_data_t , __mavlink_log_request_data_t
• ofs_x : __mavlink_mag_cal_report_t
• ofs_y : __mavlink_mag_cal_report_t
• ofs_z : __mavlink_mag_cal_report_t
• omegaIx : __mavlink_ahrs_t
• omegaIy : __mavlink_ahrs_t
• omegaIz : __mavlink_ahrs_t
• on : system_calls_beeper , system_calls_leds
• on_key_repeat : rc_event_listener
• on_key_state : rc_event_listener
• on_off : __mavlink_data_stream_t
• onboard_control_sensors_enabled : __mavlink_sys_status_t
• onboard_control_sensors_health : __mavlink_sys_status_t
• onboard_control_sensors_present : __mavlink_sys_status_t
• openFiles : afatfs_t
• operation : afatfsFile_t , afatfsFileOperation_t
• ops : hcsr04
• option1 : __mavlink_isr_location_t
• option2 : __mavlink_isr_location_t
• option3 : __mavlink_isr_location_t
• options : serialPort_s
• order : __mavlink_slugs_configuration_camera_t
• orientation : __mavlink_brief_feature_t , __mavlink_distance_sensor_t
• orientation_assignment : __mavlink_brief_feature_t
• os_custom_version : __mavlink_autopilot_version_t
• os_sw_version : __mavlink_autopilot_version_t
• output : anglerate , mixer_rule_def
• outputEnable : timerHardware_s
• overflowCallback : timerConfig_s
• overflowCallbackActive : timerConfig_s
• overflowCb : pwmInputPort_t
• overflowed : ppmDevice_s
• oversampling_setting : bmp085_t