package ledgerwallet

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in-package search v0.2.0

ledgerwallet
- Ledgerwallet

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Class
Class type

type t

type transport_error

type error =

| AppError of {
1. status : Status.t;
2. msg : string;
}
| TransportError of transport_error

type proxy_path

type path =

| Hidapi_path of Hidapi.device_info
| Proxy_path of proxy_path

val enumerate : unit -> path list Lwt.t

val app_error : msg:string -> ('a, Status.t) result -> ('a, error) result

val pp_error : Format.formatter -> error -> unit

val open_id : vendor_id:int -> product_id:int -> t option Lwt.t

val open_path : path -> t option Lwt.t

val close : t -> unit Lwt.t

val with_connection_id : 
  vendor_id:int ->
  product_id:int ->
  (t -> 'a Lwt.t) ->
  'a option Lwt.t

val with_connection_path : path -> (t -> 'a Lwt.t) -> 'a option Lwt.t

val write_apdu : 
  ?pp:Format.formatter ->
  ?buf:Cstruct.t ->
  t ->
  Apdu.t ->
  (unit, error) result Lwt.t

write_apdu ?pp ?buf ledger apdu writes apdu to ledger.

val read : 
  ?pp:Format.formatter ->
  ?buf:Cstruct.t ->
  t ->
  (Status.t * Cstruct.t, error) result Lwt.t

read ?pp ?buf ledger reads from ledger a status response and a payload.

val ping : 
  ?pp:Format.formatter ->
  ?buf:Cstruct.t ->
  t ->
  (unit, error) result Lwt.t

ping ?pp ?buf ledger writes a ping packet to ledger, optionally containing buf.

val apdu : 
  ?pp:Format.formatter ->
  ?msg:string ->
  ?buf:Cstruct.t ->
  t ->
  Apdu.t ->
  (Cstruct.t, error) result Lwt.t

apdu ?pp ?msg ?buf ledger apdu writes apdu to ledger and returns the response.

val write_payload : 
  ?pp:Format.formatter ->
  ?msg:string ->
  ?buf:Cstruct.t ->
  ?mark_last:bool ->
  cmd:Apdu.cmd ->
  ?p1:int ->
  ?p2:int ->
  t ->
  Cstruct.t ->
  (Cstruct.t, error) result Lwt.t

write_payload ?pp ?msg ?buf ?mark_last ~cmd ?p1 ?p2 ledger payload writes the payload of cmd into ledger and returns the response.