DC_DESCRIPTOR_GET_TRANSPORTS(3) FreeBSD Library Functions Manual DC_DESCRIPTOR_GET_TRANSPORTS(3)

dc_descriptor_get_transportsGets the transports supported by the given descriptor.

library “libdivecomputer”

#include <libdivecomputer/descriptor.h>

unsigned int
dc_descriptor_get_transports(dc_descriptor_t *descriptor);

Gets the transports supported by the given descriptor. The descriptor usually found by searching through dc_descriptor_iterator(3).

Returns a union (bitwise OR) of the transports supported by the given descriptor.

The result is combination of DC_TRANSPORT_USB, DC_TRANSPORT_USBHID, DC_TRANSPORT_BLE, DC_TRANSPORT_BLUETOOTH, DC_TRANSPORT_SERIAL, DC_TRANSPORT_IRDA

To determine if a specific transport is supported use the following code

unsigned int transports = dc_descriptor_get_transports(descriptor);
if(transports & DC_TRANSPORT_USBHID) {
    // Device supports USB HID as transport
}

dc_descriptor_iterator(3).

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 FreeBSD 14.3-RELEASE