async-hid 0.3.0

A async library for interacting with HID devices
Documentation 
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//! The IOCTL calls we need for the native linux backend

use nix::ioctl_read;

// From linux/hidraw.h
const HIDRAW_IOC_MAGIC: u8 = b'H';
const HIDRAW_IOC_GRDESCSIZE: u8 = 0x01;
//const HIDRAW_SET_FEATURE: u8 = 0x06;
//const HIDRAW_GET_FEATURE: u8 = 0x07;

ioctl_read!(hidraw_ioc_grdescsize, HIDRAW_IOC_MAGIC, HIDRAW_IOC_GRDESCSIZE, i32);

/*
ioctl_readwrite_buf!(
    hidraw_ioc_set_feature,
    HIDRAW_IOC_MAGIC,
    HIDRAW_SET_FEATURE,
    u8
);
ioctl_readwrite_buf!(
    hidraw_ioc_get_feature,
    HIDRAW_IOC_MAGIC,
    HIDRAW_GET_FEATURE,
    u8
);
*/