DC_USBHID_OPEN(3)

DC_USBHID_OPEN(3) | Library Functions Manual | DC_USBHID_OPEN(3)

# NAME

`dc_usbhid_open` —
Opens an iostream for a USB HID device

# LIBRARY

library “libdivecomputer”

# SYNOPSIS

`#include <libdivecomputer/usbhid.h>`

dc_status_t
`dc_usbhid_open`(dc_iostream_t **iostream, dc_context_t *context, dc_usbhid_device_t *device);

# DESCRIPTION

Opens an iostream for a USB HID device. Accepts a context opened with dc_context_new(3) and a device usually found by searching through dc_usbhid_iterator_new(3).

Upon returning `DC_STATUS_SUCCESS`, the iostream pointer must be freed with dc_iostream_close(3).

# RETURN VALUES

Returns `DC_STATUS_SUCCESS` on success or one of several error values on error. On success, the iostream pointer is filled in with an open handle.

# SEE ALSO

dc_context_new(3), dc_usbhid_iterator_new(3), dc_iostream_close(3), dc_serial_open(3), dc_irda_open(3), dc_bluetooth_open(3).

# AUTHORS

The library “libdivecomputer” library was written by Jef Driesen, jef@libdivecomputer.org.
This manpage is written by
Vincent Hagen, vinnie@script4web.nl.

June 5, 2020 | NetBSD 10.0