Struct LcdData 

pub struct LcdData {
    pub configuration: u8,
    pub rows: u8,
    pub columns: u8,
    pub row_refresh_flags: u8,
    pub line1: [u8; 20],
    pub line2: [u8; 20],
    pub line3: [u8; 20],
    pub line4: [u8; 20],
    pub custom_characters: [[u8; 8]; 8],
}

LCD display data structure

Fields

configuration: u8

rows: u8

columns: u8

row_refresh_flags: u8

line1: [u8; 20]

line2: [u8; 20]

line3: [u8; 20]

line4: [u8; 20]

custom_characters: [[u8; 8]; 8]

Implementations

impl LcdData

pub fn new() -> Self

pub fn is_enabled(&self) -> bool

pub fn get_line(&self, line: usize) -> Option<&[u8; 20]>

pub fn get_line_mut(&mut self, line: usize) -> Option<&mut [u8; 20]>

pub fn set_line_text(&mut self, line: usize, text: &str) -> Result<()>

pub fn get_line_text(&self, line: usize) -> Result<String>

pub fn clear_line(&mut self, line: usize) -> Result<()>

pub fn clear_all(&mut self)

pub fn set_custom_character( &mut self, char_index: usize, pattern: &[u8; 8], ) -> Result<()>

pub fn get_custom_character(&self, char_index: usize) -> Result<[u8; 8]>

Trait Implementations

impl Clone for LcdData

fn clone(&self) -> LcdData

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for LcdData

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

Formats the value using the given formatter.

impl Default for LcdData

fn default() -> Self

Returns the “default value” for a type.

impl<'de> Deserialize<'de> for LcdData

fn deserialize<__D>(__deserializer: __D) -> Result<Self, __D::Error>

where __D: Deserializer<'de>,

Deserialize this value from the given Serde deserializer.

impl Serialize for LcdData

fn serialize<__S>(&self, __serializer: __S) -> Result<__S::Ok, __S::Error>

where __S: Serializer,

Serialize this value into the given Serde serializer.