Struct RegisterBlock

#[repr(C)]
pub struct RegisterBlock {
    pub cr1: u32,
    pub cr2: u32,
    pub sr: u32,
    pub dr: u32,
    pub crcpr: u32,
    pub rxcrcr: u32,
    pub txcrcr: u32,
    pub i2scfgr: u32,
    pub i2spr: u32,
}

Fields

cr1: u32

cr2: u32

sr: u32

dr: u32

crcpr: u32

rxcrcr: u32

txcrcr: u32

i2scfgr: u32

i2spr: u32

Implementations

impl RegisterBlock

pub fn enable(&mut self)

Enable SPI

pub fn disable(&mut self)

Disable SPI

pub fn set_mode(&mut self, mode: SpiMode)

Set SPI mode (CPOL/CPHA)

pub fn set_master(&mut self)

Set master mode

pub fn set_slave(&mut self)

Set slave mode

pub fn set_baud_rate(&mut self, baudrate: SpiBaudRate)

Set baud rate prescaler

pub fn is_tx_empty(&self) -> bool

Check if transmit buffer is empty

pub fn is_rx_not_empty(&self) -> bool

Check if receive buffer is not empty

pub fn is_busy(&self) -> bool

Check if SPI is busy

pub fn write_data(&mut self, data: u16)

Write data

pub fn read_data(&self) -> u16

Read data

pub fn transfer_byte(&mut self, data: u8) -> u8

Transfer a single byte (blocking)