Here is a list of all documented variables with links to the struct/union documentation for each field:

- h -

h : gfx_sprite_t, link_sha256_t
half_cell_ns : kst_reply_t
half_cycles : kst_pio_clock_t
half_max_ns : kst_link_readout_t, kst_stats_t
half_min_ns : kst_link_readout_t, kst_stats_t
hand : esc_stick_t
hand_btn : stick_t
hand_done : esc_sim_t, esc_stick_t
hand_menu : esc_stick_t
hand_model : stick_t
hand_ms : esc_stick_t
hand_open : stick_t
hand_p : stick_t
hand_res : stick_t
hand_seen : stick_t
handshake_until_ms : arming_t
hard_field : kst_file_load_t
hard_limit_a : servo_limit_cfg_t
hard_line : kst_file_load_t
has_backup : kst_session_t
has_block : edit_t
has_cap : hitec_port_t
has_drawing : pk_state_t
has_dshot : port_view_t
has_func : port_view_t
has_image : kst_session_t
has_in : ring_cut_t
has_out : ring_cut_t
has_pin : hitec_port_t, kst_port_t
has_version : hitec_image_t
hash : art_entry_t, art_keep_t, link_art_meta_t, link_update_dev_t, link_uph_t
have : hpn_state_t, kst_panel_state_t, place_t, sense_trace_src_t, sense_trace_watch_t, sense_win_link_t
have_analysis : lv_state_t
have_angle : sense_enc_t
have_backup : kst_link_readout_t
have_best : fw_rel_scan_t
have_cap : hitec_link_outcome_t
have_count : sense_limit_link_t
have_data : lv_state_t
have_diag : sense_snap_t
have_draft : fw_rel_scan_t
have_edge : heartbeat_mon_t, tone_t
have_flags : sense_sched_t
have_i : sense_run_t
have_image : cu_feed_t, kst_link_readout_t, upd_cu_view_t
have_io : fs_state_t
have_last : hitec_prog_t
have_line : fw_rel_scan_t, hitec_link_readout_t, hitec_link_t
have_mag : sense_enc_t
have_net : wa_conf_t
have_p : sense_run_t
have_press : [struct].s, [struct].u, mo_state_t, stg_state_t, sup_state_t
have_prev : esc_det_t, sense_win_link_t
have_reading : esc_stick_t
have_ref : knob_t
have_refused : link_bringup_t
have_remote : busfault_report_t
have_results : kst_link_readout_t
have_run : hitec_link_outcome_t
have_servo : hitec_prog_t
have_status : sense_map_link_t
have_tag : fw_rel_scan_t
have_temp : sense_snap_t
have_time : sbus_decoder_t
have_v : sense_run_t
have_vbus : sense_sched_t
have_win : sense_snap_t
head : page_console_t, sense_trace_src_t, sense_trace_t, ui_plot_t
header_done : log_writer_t
heading : settings_row_t
headings : prog_list_t
heard : link_dev_t, link_update_dev_t
heard_ms : esc_stick_t, link_update_dev_t, servo_page_t
height : art_entry_t, gfx_canvas_t, gfx_damage_t, gfx_font_t, gfx_turn_job_t, gfx_turn_t, link_art_meta_t, link_drawing_t
height_cmm : outbind_shape_t
held : [struct].s, esc_stick_light_t, fm_select_t, fm_tree_t, hitec_link_readout_t, kst_plan_job_t, kst_prog_t, log_viewer_page_t, prog_link_t, sense_limit_link_t, sense_link_meter_t, sense_page_t, sense_snap_t, supply_page_t
held_before : kst_prog_t
held_by : outbind_pin_t
held_for : stg_state_t
held_hitec : sup_state_t
held_journal : kst_prog_t
held_kst : sup_state_t
held_no_file : kst_prog_t
held_over : kst_prog_t
held_s : [struct].s, kst_panel_state_t, ui_hold_t
held_target : kst_prog_t
held_wrote : kst_prog_t
help : [struct].k_text_ui, prog_param_t
hi : esc_stick_t, gfx_damage_t, prog_param_t, span_t
hi_bits : kst_field_t
hi_raw : servo_limrun_servo_t
hi_reg : kst_field_t
hi_shift : kst_field_t
high : tone_t
hist_at : tone_link_t
hist_n : tone_link_t
hit : pk_state_t
hit_index : stg_state_t
hit_kind : pk_state_t, stg_state_t
hitec : panel_snap_t, prog_link_t
hitec_held : prog_link_t
hold : [struct].s, endpoints_debt_t, fm_io_t, hpn_state_t::[struct].page, kst_panel_state_t::[struct].warn, servo_test_step_t, stick_t, sup_state_t, tone_holdoff_t, tone_svc_t, ui_screen_t
hold_btn : stick_t
hold_max_a : servo_test_cfg_t
hold_ms : esc_manual_t
hold_ns : tone_cfg_t
hold_rev : hpn_state_t, kst_panel_state_t
hold_revision : prog_page_set_t
hold_supply : hitec_link_readout_t
hold_ua : sense_cap_arm_t
holding : servo_page_t
holds_port : prog_page_set_t
hole_r : link_drawing_t
host : servo_link_ctx_t, wa_req_t, wifi_req_bufs_t
how : d_item_t
hv : kst_panel_state_t, servo_test_cfg_t
hysteresis_ma : esc_stick_timing_t
hz : prog_port_t