Struct usbd_hid::descriptor::SystemControlReport

#[repr(C, packed(1))]
pub struct SystemControlReport {
    pub usage_id: u8,
}

SystemControlReport describes a report and descriptor that can be used to send system control commands to the host.

This is commonly used to enter sleep mode, power down, hibernate, etc.

Reference: https://usb.org/sites/default/files/hut1_2.pdf

NOTE: For Windows compatibility usage_min should start at 0x81 NOTE: For macOS scrollbar compatibility, logical minimum should start from 1 (scrollbars disappear if logical_min is set to 0)

Fields

usage_id: u8

Trait Implementations

impl Clone for SystemControlReport

fn clone(&self) -> SystemControlReport

Returns a copy of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl Debug for SystemControlReport

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.

impl Serialize for SystemControlReport

fn serialize<S>(&self, serializer: S) -> Result<S::Ok, S::Error>

where S: Serializer,

Serialize this value into the given Serde serializer.

impl SerializedDescriptor for SystemControlReport

fn desc() -> &'static [u8]

impl AsInputReport for SystemControlReport

impl Copy for SystemControlReport