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stm32/spi: expose all functionality as inherent methods.

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This commit is contained in:
Dario Nieuwenhuis
2022-01-19 17:29:47 +01:00
parent 3d27a0e7cb
commit 889d757ab8
12 changed files with 203 additions and 174 deletions
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3
examples/stm32f4/src/bin/spi.rs
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@ -10,7 +10,6 @@ use embassy_stm32::dma::NoDma;
use embassy_stm32::gpio::{Level, Output, Speed};
use embassy_stm32::spi::{Config, Spi};
use embassy_stm32::time::Hertz;
use embedded_hal::blocking::spi::Transfer;
use example_common::*;
#[entry]
@ -35,7 +34,7 @@ fn main() -> ! {
loop {
let mut buf = [0x0Au8; 4];
cs.set_low();
unwrap!(spi.transfer(&mut buf));
unwrap!(spi.blocking_transfer_in_place(&mut buf));
cs.set_high();
info!("xfer {=[u8]:x}", buf);
}

3
examples/stm32f4/src/bin/spi_dma.rs
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@ -10,7 +10,6 @@ use embassy::executor::Spawner;
use embassy_stm32::spi::{Config, Spi};
use embassy_stm32::time::Hertz;
use embassy_stm32::Peripherals;
use embassy_traits::spi::FullDuplex;
use example_common::*;
use heapless::String;
@ -33,7 +32,7 @@ async fn main(_spawner: Spawner, p: Peripherals) {
let mut write: String<128> = String::new();
let mut read = [0; 128];
core::write!(&mut write, "Hello DMA World {}!\r\n", n).unwrap();
spi.read_write(&mut read[0..write.len()], write.as_bytes())
spi.transfer(&mut read[0..write.len()], write.as_bytes())
.await
.ok();
info!("read via spi+dma: {}", from_utf8(&read).unwrap());

3
examples/stm32h7/src/bin/spi.rs
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@ -10,7 +10,6 @@ use embassy::executor::Executor;
use embassy::util::Forever;
use embassy_stm32::dma::NoDma;
use embassy_stm32::spi;
use embedded_hal::blocking::spi::Transfer;
use example_common::*;
use core::str::from_utf8;
@ -25,7 +24,7 @@ async fn main_task(mut spi: spi::Spi<'static, SPI3, NoDma, NoDma>) {
let mut write: String<128> = String::new();
core::write!(&mut write, "Hello DMA World {}!\r\n", n).unwrap();
unsafe {
let result = spi.transfer(write.as_bytes_mut());
let result = spi.blocking_transfer_in_place(write.as_bytes_mut());
if let Err(_) = result {
defmt::panic!("crap");
}

3
examples/stm32l0/src/bin/spi.rs
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@ -13,7 +13,6 @@ use embassy_stm32::dma::NoDma;
use embassy_stm32::spi::{Config, Spi};
use embassy_stm32::time::Hertz;
use embassy_stm32::Peripherals;
use embedded_hal::blocking::spi::Transfer;
#[embassy::main]
async fn main(_spawner: Spawner, p: Peripherals) {
@ -35,7 +34,7 @@ async fn main(_spawner: Spawner, p: Peripherals) {
loop {
let mut buf = [0x0Au8; 4];
cs.set_low();
unwrap!(spi.transfer(&mut buf));
unwrap!(spi.blocking_transfer_in_place(&mut buf));
cs.set_high();
info!("xfer {=[u8]:x}", buf);
}

3
examples/stm32l1/src/bin/spi.rs
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@ -13,7 +13,6 @@ use embassy_stm32::dma::NoDma;
use embassy_stm32::spi::{Config, Spi};
use embassy_stm32::time::Hertz;
use embassy_stm32::Peripherals;
use embedded_hal::blocking::spi::Transfer;
#[embassy::main]
async fn main(_spawner: Spawner, p: Peripherals) {
@ -35,7 +34,7 @@ async fn main(_spawner: Spawner, p: Peripherals) {
loop {
let mut buf = [0x0Au8; 4];
cs.set_low();
unwrap!(spi.transfer(&mut buf));
unwrap!(spi.blocking_transfer_in_place(&mut buf));
cs.set_high();
info!("xfer {=[u8]:x}", buf);
}

3
examples/stm32l4/src/bin/spi.rs
View File

@ -9,7 +9,6 @@ use embassy_stm32::dma::NoDma;
use embassy_stm32::gpio::{Level, Output, Speed};
use embassy_stm32::spi::{Config, Spi};
use embassy_stm32::time::Hertz;
use embedded_hal::blocking::spi::Transfer;
use example_common::*;
#[cortex_m_rt::entry]
@ -34,7 +33,7 @@ fn main() -> ! {
loop {
let mut buf = [0x0Au8; 4];
cs.set_low();
unwrap!(spi.transfer(&mut buf));
unwrap!(spi.blocking_transfer_in_place(&mut buf));
cs.set_high();
info!("xfer {=[u8]:x}", buf);
}