Function teensy4_bsp::board::lpspi

source ·
pub fn lpspi<Sdo, Sdi, Sck, Pcs0, const N: u8>(
    instance: Instance<N>,
    pins: LpspiPins<Sdo, Sdi, Sck, Pcs0>,
    baud: u32
) -> Lpspi<LpspiPins<Sdo, Sdi, Sck, Pcs0>, N>
where Sdo: Pin<Signal = Sdo, Module = Const<N>>, Sdi: Pin<Signal = Sdi, Module = Const<N>>, Sck: Pin<Signal = Sck, Module = Const<N>>, Pcs0: Pin<Signal = Pcs0, Module = Const<N>>,
Expand description

Create a LPSPI peripheral.

baud is the SCK frequency, in Hz. Consider using explicit type annotations, as demonstrated below, to simplify any errors from the compiler.

This helper assumes that the LPSPI clock frequency equals LPSPI_FREQUENCY.

use teensy4_bsp as bsp;
use bsp::board;

let board::T40Resources { lpspi4, pins, .. }
    = board::t40(board::instances());

let mut lpspi4: board::Lpspi4 = board::lpspi(
    lpspi4,
    board::LpspiPins {
        sdo: pins.p11,
        sdi: pins.p12,
        sck: pins.p13,
        pcs0: pins.p10,
    },
    1_000_000,
);