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stm32/dma: impl all variants

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This commit is contained in:
Dario Nieuwenhuis
2021-07-15 05:42:06 +02:00
committed by Bob McWhirter
parent 69fb1b5418
commit 3d1391ef2d
19 changed files with 665 additions and 989 deletions
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2
examples/stm32f4/src/bin/spi.rs
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@ -61,7 +61,7 @@ fn main() -> ! {
let mut cs = Output::new(p.PE0, Level::High, Speed::VeryHigh);
loop {
let mut buf = [0x0A; 4];
let mut buf = [0x0Au8; 4];
unwrap!(cs.set_low());
unwrap!(spi.transfer(&mut buf));
unwrap!(cs.set_high());

3
examples/stm32f4/src/bin/usart.rs
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@ -12,6 +12,7 @@ use cortex_m::prelude::_embedded_hal_blocking_serial_Write;
use embassy::executor::Executor;
use embassy::time::Clock;
use embassy::util::Forever;
use embassy_stm32::dma::NoDma;
use embassy_stm32::usart::{Config, Uart};
use example_common::*;
@ -23,7 +24,7 @@ async fn main_task() {
let p = embassy_stm32::init(Default::default());
let config = Config::default();
let mut usart = Uart::new(p.USART3, p.PD9, p.PD8, config);
let mut usart = Uart::new(p.USART3, p.PD9, p.PD8, NoDma, NoDma, config);
usart.bwrite_all(b"Hello Embassy World!\r\n").unwrap();
info!("wrote Hello, starting echo");

11
examples/stm32f4/src/bin/usart_dma.rs
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@ -13,26 +13,25 @@ use cortex_m_rt::entry;
use embassy::executor::Executor;
use embassy::time::Clock;
use embassy::util::Forever;
use embassy_stm32::dma::NoDma;
use embassy_stm32::usart::{Config, Uart};
use embassy_traits::uart::Write as _;
use example_common::*;
use heapless::String;
use stm32f4::stm32f429 as pac;
#[embassy::task]
async fn main_task() {
let mut p = embassy_stm32::init(Default::default());
let p = embassy_stm32::init(Default::default());
let config = Config::default();
let mut usart = Uart::new(p.USART3, p.PD9, p.PD8, config);
let mut usart = Uart::new(p.USART3, p.PD9, p.PD8, p.DMA1_3, NoDma, config);
for n in 0u32.. {
let mut s: String<128> = String::new();
core::write!(&mut s, "Hello DMA World {}!\r\n", n).unwrap();
usart
.write_dma(&mut p.DMA1_3, s.as_bytes())
.await
.unwrap();
usart.write(s.as_bytes()).await.unwrap();
info!("wrote DMA");
}
}

2
examples/stm32l4/src/bin/spi.rs
View File

@ -57,7 +57,7 @@ fn main() -> ! {
let mut cs = Output::new(p.PE0, Level::High, Speed::VeryHigh);
loop {
let mut buf = [0x0A; 4];
let mut buf = [0x0Au8; 4];
unwrap!(cs.set_low());
unwrap!(spi.transfer(&mut buf));
unwrap!(cs.set_high());

2
examples/stm32l4/src/bin/usart.rs
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@ -13,7 +13,7 @@ use cortex_m_rt::entry;
use embassy::executor::Executor;
use embassy::time::Clock;
use embassy::util::Forever;
use embassy_stm32::dma_traits::NoDma;
use embassy_stm32::dma::NoDma;
use embassy_stm32::pac;
use embassy_stm32::usart::{Config, Uart};
use example_common::*;

2
examples/stm32l4/src/bin/usart_dma.rs
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@ -13,7 +13,7 @@ use cortex_m_rt::entry;
use embassy::executor::Executor;
use embassy::time::Clock;
use embassy::util::Forever;
use embassy_stm32::dma_traits::NoDma;
use embassy_stm32::dma::NoDma;
use embassy_stm32::pac;
use embassy_stm32::usart::{Config, Uart};
use embassy_traits::uart::Write as _;