Struct Pl011 

pub struct Pl011 { /* private fields */ }

PL011 UART 驱动结构体

Implementations

impl Pl011

pub fn new_no_clock(base: NonNull<u8>) -> Serial<Self>

创建新的 PL011 实例（仅基地址，使用默认配置）

Arguments

• base - UART 寄存器基地址

pub fn new(base: NonNull<u8>, clock_freq: u32) -> Serial<Self>

impl Pl011

pub fn enable_fifo(&self, enable: bool)

启用或禁用 FIFO

pub fn set_fifo_trigger_level(&self, rx_level: u8, tx_level: u8)

设置 FIFO 触发级别

Trait Implementations

impl Clone for Pl011

fn clone(&self) -> Pl011

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Register for Pl011

fn write_byte(&mut self, byte: u8)

fn read_byte(&mut self) -> Result<u8, TransferError>

fn set_config(&mut self, config: &Config) -> Result<(), ConfigError>

fn baudrate(&self) -> u32

fn data_bits(&self) -> DataBits

fn stop_bits(&self) -> StopBits

fn parity(&self) -> Parity

fn open(&mut self)

fn close(&mut self)

fn clean_interrupt_status(&mut self) -> InterruptMask

获取并清除所有中断状态

fn line_status(&mut self) -> LineStatus

获取线路状态

fn read_reg(&self, offset: usize) -> u32

直接读取寄存器

fn write_reg(&mut self, offset: usize, value: u32)

直接写入寄存器

fn get_base(&self) -> usize

fn set_base(&mut self, base: usize)

fn clock_freq(&self) -> u32

fn enable_loopback(&mut self)

启用回环模式

fn disable_loopback(&mut self)

禁用回环模式

fn is_loopback_enabled(&self) -> bool

检查回环模式是否启用

fn set_irq_mask(&mut self, mask: InterruptMask)

设置中断使能掩码

fn get_irq_mask(&self) -> InterruptMask

获取当前中断使能掩码

fn read_buf(&mut self, buf: &mut [u8]) -> Result<usize, TransferError>

fn write_buf(&mut self, buf: &[u8]) -> usize

impl Send for Pl011

impl Sync for Pl011