Enum ddc_hi::Handle

pub enum Handle {
    // some variants omitted
}

A handle allowing communication with a display

Methods

impl Handle

pub fn capabilities(&mut self) -> Result<Capabilities, Error>

Request and parse the display's capabilities string.

Trait Implementations

impl DdcHost for Handle

type Error = Error

An error that can occur when communicating with a DDC device.

fn sleep(&mut self)

Wait for any previous commands to complete.

impl Ddc for Handle

fn capabilities_string(&mut self) -> Result<Vec<u8>, Self::Error>

Retrieve the capability string from the device.

fn get_vcp_feature(
    &mut self,
    code: FeatureCode
) -> Result<VcpValue, Self::Error>

Gets the current value of an MCCS VCP feature.

fn set_vcp_feature(
    &mut self,
    code: FeatureCode,
    value: u16
) -> Result<(), Self::Error>

Sets a VCP feature to the specified value.

fn save_current_settings(&mut self) -> Result<(), Self::Error>

Instructs the device to save its current settings.

fn get_timing_report(&mut self) -> Result<TimingMessage, Self::Error>

Retrieves a timing report from the device.

impl DdcTable for Handle

fn table_read(&mut self, code: FeatureCode) -> Result<Vec<u8>, Self::Error>

Read a table value from the device.

fn table_write(
    &mut self,
    code: FeatureCode,
    offset: u16,
    value: &[u8]
) -> Result<(), Self::Error>

Write a table value to the device.