gpiod 0.7 · OCaml Package

Parameters

module F : Ctypes.FOREIGN

Signature

type gpiod_chip

val gpiod_chip : gpiod_chip Ctypes.structure Ctypes.typ

type gpiod_line

val gpiod_line : gpiod_line Ctypes.structure Ctypes.typ

type gpiod_chip_iter

val gpiod_chip_iter : gpiod_chip_iter Ctypes.structure Ctypes.typ

type gpiod_line_iter

val gpiod_line_iter : gpiod_line_iter Ctypes.structure Ctypes.typ

type gpiod_line_bulk

val gpiod_line_bulk : gpiod_line_bulk Ctypes.structure Ctypes.typ

val ctxless_get_value : 
  (string option -> int -> bool -> string option -> int F.return) F.result

val ctxless_get_value_ext : 
  (string option ->
    int ->
    bool ->
    string option ->
    int ->
    int F.return)
    F.result

val ctxless_get_value_multiple : 
  (string option ->
    unit Ctypes_static.ptr ->
    unit Ctypes_static.ptr ->
    int ->
    bool ->
    string option ->
    int F.return)
    F.result

val ctxless_get_value_multiple_ext : 
  (string option ->
    unit Ctypes_static.ptr ->
    unit Ctypes_static.ptr ->
    int ->
    bool ->
    string option ->
    int ->
    int F.return)
    F.result

type gpiod_ctxless_event_poll_fd

val gpiod_ctxless_event_poll_fd : 
  gpiod_ctxless_event_poll_fd Ctypes.structure Ctypes.typ

val ctxless_find_line : 
  (string option ->
    string option ->
    nativeint ->
    unit Ctypes_static.ptr ->
    int F.return)
    F.result

val chip_open : 
  (string option ->
    gpiod_chip Ctypes.structure Ctypes_static.ptr option F.return)
    F.result

val chip_open_by_name : 
  (string option ->
    gpiod_chip Ctypes.structure Ctypes_static.ptr option F.return)
    F.result

val chip_open_by_number : 
  (int ->
    gpiod_chip Ctypes.structure Ctypes_static.ptr option F.return)
    F.result

val chip_open_by_label : 
  (string option ->
    gpiod_chip Ctypes.structure Ctypes_static.ptr option F.return)
    F.result

val chip_open_lookup : 
  (string option ->
    gpiod_chip Ctypes.structure Ctypes_static.ptr option F.return)
    F.result

val chip_close : 
  (gpiod_chip Ctypes.structure Ctypes_static.ptr option ->
    unit F.return)
    F.result

val chip_name : 
  (gpiod_chip Ctypes.structure Ctypes_static.ptr option ->
    string option F.return)
    F.result

val chip_label : 
  (gpiod_chip Ctypes.structure Ctypes_static.ptr option ->
    string option F.return)
    F.result

val chip_num_lines : 
  (gpiod_chip Ctypes.structure Ctypes_static.ptr option ->
    int F.return)
    F.result

val chip_get_line : 
  (gpiod_chip Ctypes.structure Ctypes_static.ptr option ->
    int ->
    gpiod_line Ctypes.structure Ctypes_static.ptr option F.return)
    F.result

val chip_get_lines : 
  (gpiod_chip Ctypes.structure Ctypes_static.ptr option ->
    unit Ctypes_static.ptr ->
    int ->
    gpiod_line_bulk Ctypes.structure Ctypes_static.ptr option ->
    int F.return)
    F.result

val chip_get_all_lines : 
  (gpiod_chip Ctypes.structure Ctypes_static.ptr option ->
    gpiod_line_bulk Ctypes.structure Ctypes_static.ptr option ->
    int F.return)
    F.result

val chip_find_line : 
  (gpiod_chip Ctypes.structure Ctypes_static.ptr option ->
    string option ->
    gpiod_line Ctypes.structure Ctypes_static.ptr option F.return)
    F.result

val chip_find_lines : 
  (gpiod_chip Ctypes.structure Ctypes_static.ptr option ->
    unit Ctypes_static.ptr ->
    gpiod_line_bulk Ctypes.structure Ctypes_static.ptr option ->
    int F.return)
    F.result

val line_offset : 
  (gpiod_line Ctypes.structure Ctypes_static.ptr option ->
    int F.return)
    F.result

val line_name : 
  (gpiod_line Ctypes.structure Ctypes_static.ptr option ->
    string option F.return)
    F.result

val line_consumer : 
  (gpiod_line Ctypes.structure Ctypes_static.ptr option ->
    string option F.return)
    F.result

val line_direction : 
  (gpiod_line Ctypes.structure Ctypes_static.ptr option ->
    int F.return)
    F.result

val line_active_state : 
  (gpiod_line Ctypes.structure Ctypes_static.ptr option ->
    int F.return)
    F.result

val line_bias : 
  (gpiod_line Ctypes.structure Ctypes_static.ptr option ->
    int F.return)
    F.result

val line_is_used : 
  (gpiod_line Ctypes.structure Ctypes_static.ptr option ->
    bool F.return)
    F.result

val line_is_open_drain : 
  (gpiod_line Ctypes.structure Ctypes_static.ptr option ->
    bool F.return)
    F.result

val line_is_open_source : 
  (gpiod_line Ctypes.structure Ctypes_static.ptr option ->
    bool F.return)
    F.result

val line_update : 
  (gpiod_line Ctypes.structure Ctypes_static.ptr option ->
    int F.return)
    F.result

type gpiod_line_request_config

val gpiod_line_request_config : 
  gpiod_line_request_config Ctypes.structure Ctypes.typ

val line_request_input : 
  (gpiod_line Ctypes.structure Ctypes_static.ptr option ->
    string option ->
    int F.return)
    F.result

val line_request_output : 
  (gpiod_line Ctypes.structure Ctypes_static.ptr option ->
    string option ->
    int ->
    int F.return)
    F.result

val line_request_rising_edge_events : 
  (gpiod_line Ctypes.structure Ctypes_static.ptr option ->
    string option ->
    int F.return)
    F.result

val line_request_falling_edge_events : 
  (gpiod_line Ctypes.structure Ctypes_static.ptr option ->
    string option ->
    int F.return)
    F.result

val line_request_both_edges_events : 
  (gpiod_line Ctypes.structure Ctypes_static.ptr option ->
    string option ->
    int F.return)
    F.result

val line_request_input_flags : 
  (gpiod_line Ctypes.structure Ctypes_static.ptr option ->
    string option ->
    int ->
    int F.return)
    F.result

val line_request_output_flags : 
  (gpiod_line Ctypes.structure Ctypes_static.ptr option ->
    string option ->
    int ->
    int ->
    int F.return)
    F.result

val line_request_rising_edge_events_flags : 
  (gpiod_line Ctypes.structure Ctypes_static.ptr option ->
    string option ->
    int ->
    int F.return)
    F.result

val line_request_falling_edge_events_flags : 
  (gpiod_line Ctypes.structure Ctypes_static.ptr option ->
    string option ->
    int ->
    int F.return)
    F.result

val line_request_both_edges_events_flags : 
  (gpiod_line Ctypes.structure Ctypes_static.ptr option ->
    string option ->
    int ->
    int F.return)
    F.result

val line_request_bulk_input : 
  (gpiod_line_bulk Ctypes.structure Ctypes_static.ptr option ->
    string option ->
    int F.return)
    F.result

val line_request_bulk_output : 
  (gpiod_line_bulk Ctypes.structure Ctypes_static.ptr option ->
    string option ->
    unit Ctypes_static.ptr ->
    int F.return)
    F.result

val line_request_bulk_rising_edge_events : 
  (gpiod_line_bulk Ctypes.structure Ctypes_static.ptr option ->
    string option ->
    int F.return)
    F.result

val line_request_bulk_falling_edge_events : 
  (gpiod_line_bulk Ctypes.structure Ctypes_static.ptr option ->
    string option ->
    int F.return)
    F.result

val line_request_bulk_both_edges_events : 
  (gpiod_line_bulk Ctypes.structure Ctypes_static.ptr option ->
    string option ->
    int F.return)
    F.result

val line_request_bulk_input_flags : 
  (gpiod_line_bulk Ctypes.structure Ctypes_static.ptr option ->
    string option ->
    int ->
    int F.return)
    F.result

val line_request_bulk_output_flags : 
  (gpiod_line_bulk Ctypes.structure Ctypes_static.ptr option ->
    string option ->
    int ->
    unit Ctypes_static.ptr ->
    int F.return)
    F.result

val line_request_bulk_rising_edge_events_flags : 
  (gpiod_line_bulk Ctypes.structure Ctypes_static.ptr option ->
    string option ->
    int ->
    int F.return)
    F.result

val line_request_bulk_falling_edge_events_flags : 
  (gpiod_line_bulk Ctypes.structure Ctypes_static.ptr option ->
    string option ->
    int ->
    int F.return)
    F.result

val line_request_bulk_both_edges_events_flags : 
  (gpiod_line_bulk Ctypes.structure Ctypes_static.ptr option ->
    string option ->
    int ->
    int F.return)
    F.result

val line_release : 
  (gpiod_line Ctypes.structure Ctypes_static.ptr option ->
    unit F.return)
    F.result

val line_release_bulk : 
  (gpiod_line_bulk Ctypes.structure Ctypes_static.ptr option ->
    unit F.return)
    F.result

val line_is_requested : 
  (gpiod_line Ctypes.structure Ctypes_static.ptr option ->
    bool F.return)
    F.result

val line_is_free : 
  (gpiod_line Ctypes.structure Ctypes_static.ptr option ->
    bool F.return)
    F.result

val line_get_value : 
  (gpiod_line Ctypes.structure Ctypes_static.ptr option ->
    int F.return)
    F.result

val line_get_value_bulk : 
  (gpiod_line_bulk Ctypes.structure Ctypes_static.ptr option ->
    unit Ctypes_static.ptr ->
    int F.return)
    F.result

val line_set_value : 
  (gpiod_line Ctypes.structure Ctypes_static.ptr option ->
    int ->
    int F.return)
    F.result

val line_set_value_bulk : 
  (gpiod_line_bulk Ctypes.structure Ctypes_static.ptr option ->
    unit Ctypes_static.ptr ->
    int F.return)
    F.result

val line_set_config : 
  (gpiod_line Ctypes.structure Ctypes_static.ptr option ->
    int ->
    int ->
    int ->
    int F.return)
    F.result

val line_set_config_bulk : 
  (gpiod_line_bulk Ctypes.structure Ctypes_static.ptr option ->
    int ->
    int ->
    unit Ctypes_static.ptr ->
    int F.return)
    F.result

val line_set_flags : 
  (gpiod_line Ctypes.structure Ctypes_static.ptr option ->
    int ->
    int F.return)
    F.result

val line_set_flags_bulk : 
  (gpiod_line_bulk Ctypes.structure Ctypes_static.ptr option ->
    int ->
    int F.return)
    F.result

val line_set_direction_input : 
  (gpiod_line Ctypes.structure Ctypes_static.ptr option ->
    int F.return)
    F.result

val line_set_direction_output : 
  (gpiod_line Ctypes.structure Ctypes_static.ptr option ->
    int ->
    int F.return)
    F.result

val line_set_direction_output_bulk : 
  (gpiod_line_bulk Ctypes.structure Ctypes_static.ptr option ->
    unit Ctypes_static.ptr ->
    int F.return)
    F.result

type gpiod_line_event

val gpiod_line_event : gpiod_line_event Ctypes.structure Ctypes.typ

val line_event_read : 
  (gpiod_line Ctypes.structure Ctypes_static.ptr option ->
    gpiod_line_event Ctypes.structure Ctypes_static.ptr option ->
    int F.return)
    F.result

val line_event_read_multiple : 
  (gpiod_line Ctypes.structure Ctypes_static.ptr option ->
    gpiod_line_event Ctypes.structure Ctypes_static.ptr option ->
    int ->
    int F.return)
    F.result

val line_event_get_fd : 
  (gpiod_line Ctypes.structure Ctypes_static.ptr option ->
    int F.return)
    F.result

val line_event_read_fd : 
  (int ->
    gpiod_line_event Ctypes.structure Ctypes_static.ptr option ->
    int F.return)
    F.result

val line_event_read_fd_multiple : 
  (int ->
    gpiod_line_event Ctypes.structure Ctypes_static.ptr option ->
    int ->
    int F.return)
    F.result

val line_get : 
  (string option ->
    int ->
    gpiod_line Ctypes.structure Ctypes_static.ptr option F.return)
    F.result

val line_find : 
  (string option ->
    gpiod_line Ctypes.structure Ctypes_static.ptr option F.return)
    F.result

val line_close_chip : 
  (gpiod_line Ctypes.structure Ctypes_static.ptr option ->
    unit F.return)
    F.result

val line_get_chip : 
  (gpiod_line Ctypes.structure Ctypes_static.ptr option ->
    gpiod_chip Ctypes.structure Ctypes_static.ptr option F.return)
    F.result

val chip_iter_new : 
  (unit ->
    gpiod_chip_iter Ctypes.structure Ctypes_static.ptr option F.return)
    F.result

val chip_iter_free : 
  (gpiod_chip_iter Ctypes.structure Ctypes_static.ptr option ->
    unit F.return)
    F.result

val chip_iter_free_noclose : 
  (gpiod_chip_iter Ctypes.structure Ctypes_static.ptr option ->
    unit F.return)
    F.result

val chip_iter_next : 
  (gpiod_chip_iter Ctypes.structure Ctypes_static.ptr option ->
    gpiod_chip Ctypes.structure Ctypes_static.ptr option F.return)
    F.result

val chip_iter_next_noclose : 
  (gpiod_chip_iter Ctypes.structure Ctypes_static.ptr option ->
    gpiod_chip Ctypes.structure Ctypes_static.ptr option F.return)
    F.result

val line_iter_new : 
  (gpiod_chip Ctypes.structure Ctypes_static.ptr option ->
    gpiod_line_iter Ctypes.structure Ctypes_static.ptr option F.return)
    F.result

val line_iter_free : 
  (gpiod_line_iter Ctypes.structure Ctypes_static.ptr option ->
    unit F.return)
    F.result

val line_iter_next : 
  (gpiod_line_iter Ctypes.structure Ctypes_static.ptr option ->
    gpiod_line Ctypes.structure Ctypes_static.ptr option F.return)
    F.result

val version_string : (unit -> string option F.return) F.result

package gpiod

Parameters

Signature