118 lines
6.8 KiB
OCaml
118 lines
6.8 KiB
OCaml
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open Ctypes
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type error =
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| Number of int (** A positive number *)
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| Success (** Success (no error) *)
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| Error_io (** Input/output error *)
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| Error_invalid_param (** Invalid parameter *)
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| Error_access (** Access denied (insufficient permissions) *)
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| Error_no_device (** No such device (it may have been disconnected) *)
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| Error_not_found (** Entity not found *)
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| Error_busy (** Resource busy *)
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| Error_timeout (** Operation timed out *)
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| Error_overflow (** Overflow *)
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| Error_pipe (** Pipe error *)
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| Error_interrupted (** System call interrupted (perhaps due to signal) *)
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| Error_no_mem (** Insufficient memory *)
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| Error_not_supported (** Operation not supported or unimplemented on this platform *)
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| Error_other (** Other error *)
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type version = {
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major: int; (** Library major version *)
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minor: int; (** Library major version *)
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micro: int; (** Library micro version *)
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nano: int; (** Library nano version *)
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rc: string; (** Library release candidate suffix string, e.g. "-rc4" *)
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describe: string; (** For ABI compatibility only *)
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}
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type device_descriptor = {
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id_vendor: int; (** Vendor ID. *)
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id_product: int; (** Product ID.*)
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i_manufacturer: int; (** Index of string descriptor describing manufacturer. *)
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i_product: int; (** Index of string descriptor describing product. *)
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}
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module Types(T:Cstubs.Types.TYPE) = struct
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let success = T.constant "LIBUSB_SUCCESS" T.int64_t
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let error_io = T.constant "LIBUSB_ERROR_IO" T.int64_t
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let error_invalid_param = T.constant "LIBUSB_ERROR_INVALID_PARAM" T.int64_t
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let error_access = T.constant "LIBUSB_ERROR_ACCESS" T.int64_t
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let error_no_device = T.constant "LIBUSB_ERROR_NO_DEVICE" T.int64_t
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let error_not_found = T.constant "LIBUSB_ERROR_NOT_FOUND" T.int64_t
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let error_busy = T.constant "LIBUSB_ERROR_BUSY" T.int64_t
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let error_timeout = T.constant "LIBUSB_ERROR_TIMEOUT" T.int64_t
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let error_overflow = T.constant "LIBUSB_ERROR_OVERFLOW" T.int64_t
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let error_pipe = T.constant "LIBUSB_ERROR_PIPE" T.int64_t
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let error_interrupted = T.constant "LIBUSB_ERROR_INTERRUPTED" T.int64_t
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let error_no_mem = T.constant "LIBUSB_ERROR_NO_MEM" T.int64_t
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let error_not_supported = T.constant "LIBUSB_ERROR_NOT_SUPPORTED" T.int64_t
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let error_other = T.constant "LIBUSB_ERROR_OTHER" T.int64_t
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let error = T.enum "libusb_error" [
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Success, success;
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Error_io, error_io;
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Error_invalid_param, error_invalid_param ;
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Error_access, error_access ;
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Error_no_device, error_no_device ;
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Error_not_found, error_not_found;
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Error_busy, error_busy ;
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Error_timeout, error_timeout;
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Error_overflow, error_overflow;
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Error_pipe, error_pipe ;
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Error_interrupted, error_interrupted;
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Error_no_mem, error_no_mem ;
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Error_not_supported, error_not_supported;
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Error_other, error_other ;
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] ~unexpected:(fun x -> Number (Int64.to_int x))
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let request_type_standard = T.constant "LIBUSB_REQUEST_TYPE_STANDARD" T.int64_t
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let request_type_class = T.constant "LIBUSB_REQUEST_TYPE_CLASS" T.int64_t
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let request_type_vendor = T.constant "LIBUSB_REQUEST_TYPE_VENDOR" T.int64_t
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let request_type_reserved = T.constant "LIBUSB_REQUEST_TYPE_RESERVED" T.int64_t
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let endpoint_direction_in = T.constant "LIBUSB_ENDPOINT_IN" T.int64_t
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let endpoint_direction_out = T.constant "LIBUSB_ENDPOINT_OUT" T.int64_t
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let libusb_recipient_device = T.constant "LIBUSB_RECIPIENT_DEVICE" T.int64_t
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let libusb_recipient_interface = T.constant "LIBUSB_RECIPIENT_INTERFACE" T.int64_t
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let libusb_recipient_endpoint = T.constant "LIBUSB_RECIPIENT_ENDPOINT" T.int64_t
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let libusb_recipient_other = T.constant "LIBUSB_RECIPIENT_OTHER" T.int64_t
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type version
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let version : version structure typ = structure "libusb_version"
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let (|:) n t = field version n t
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let version_major = "major" |: uint16_t
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let version_minor = "minor" |: uint16_t
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let version_micro = "micro" |: uint16_t
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let version_nano = "nano" |: uint16_t
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let version_rc = "rc" |: string
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let version_describe = "describe" |: string
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let () = seal version
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type device
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let device : device structure typ = structure "libusb_device"
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type device_handle
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let device_handle : device_handle structure typ = structure "libusb_device_handle"
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type device_descriptor
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let device_descriptor : device_descriptor structure typ = structure "libusb_device_descriptor"
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let (|:) n t = field device_descriptor n t
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let device_descriptor_blength = "bLength" |: uint8_t (* Size of this descriptor (in bytes) *)
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let device_descriptor_bdescriptortype = "bDescriptorType" |: uint8_t (* Descriptor type. *)
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let device_descriptor_bcdusb = "bcdUSB" |: uint16_t (* USB specification release number in binary-coded decimal. *)
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let device_descriptor_bdeviceclass = "bDeviceClass" |: uint8_t (* USB-IF class code for the device. *)
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let device_descriptor_bdevicesubclass = "bDeviceSubClass" |: uint8_t (* USB-IF subclass code for the device, qualified by the bDeviceClass value. *)
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let device_descriptor_bdeviceprotocol = "bDeviceProtocol" |: uint8_t (* USB-IF protocol code for the device, qualified by the bDeviceClass and bDeviceSubClass values. *)
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let device_descriptor_bmaxpacketsize0 = "bMaxPacketSize0" |: uint8_t (* Maximum packet size for endpoint 0. *)
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let device_descriptor_idvendor = "idVendor" |: uint16_t (* USB-IF vendor ID. *)
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let device_descriptor_idproduct = "idProduct" |: uint16_t (* USB-IF product ID.*)
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let device_descriptor_bcddevice = "bcdDevice" |: uint16_t (* Device release number in binary-coded decimal. *)
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let device_descriptor_imanufacturer = "iManufacturer" |: uint8_t (* Index of string descriptor describing manufacturer. *)
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let device_descriptor_iproduct = "iProduct" |: uint8_t (* Index of string descriptor describing product. *)
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let device_descriptor_iserialnumber = "iSerialNumber" |: uint8_t (* Index of string descriptor containing device serial number. *)
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let device_descriptor_bnumconfigurations = "bNumConfigurations" |: uint8_t (* Number of possible configurations. *)
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let () = seal device_descriptor
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end
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