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stm32/examples: cleanup L4

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This commit is contained in:
Dario Nieuwenhuis
2021-07-24 13:57:11 +02:00
parent 4899168534
commit 5b0ae5c25b
10 changed files with 100 additions and 279 deletions
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79
examples/stm32l4/src/bin/spi_dma.rs
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@ -9,21 +9,27 @@
#[path = "../example_common.rs"]
mod example_common;
use cortex_m_rt::entry;
use embassy::executor::Executor;
use embassy::time::Clock;
use embassy::util::Forever;
use embassy_stm32::pac;
use example_common::*;
use embassy_stm32::spi::{Spi, Config};
use embassy_traits::spi::FullDuplex;
use defmt::panic;
use embassy::executor::Spawner;
use embassy_stm32::gpio::{Input, Level, Output, Pull, Speed};
use embassy_stm32::spi::{Config, Spi};
use embassy_stm32::time::Hertz;
use embassy_stm32::gpio::{Output, Level, Speed, Input, Pull};
use embedded_hal::digital::v2::{OutputPin, InputPin};
use embassy_stm32::{pac, Peripherals};
use embassy_traits::spi::FullDuplex;
use embedded_hal::digital::v2::{InputPin, OutputPin};
use example_common::*;
#[embassy::task]
async fn main_task() {
let p = embassy_stm32::init(Default::default());
#[embassy::main]
async fn main(_spawner: Spawner, p: Peripherals) {
info!("Hello World!");
unsafe {
pac::DBGMCU.cr().modify(|w| {
w.set_dbg_sleep(true);
w.set_dbg_standby(true);
w.set_dbg_stop(true);
});
}
let mut spi = Spi::new(
p.SPI3,
@ -36,7 +42,6 @@ async fn main_task() {
Config::default(),
);
// These are the pins for the Inventek eS-Wifi SPI Wifi Adapter.
let _boot = Output::new(p.PB12, Level::Low, Speed::VeryHigh);
@ -60,49 +65,3 @@ async fn main_task() {
unwrap!(cs.set_high());
info!("xfer {=[u8]:x}", read);
}
struct ZeroClock;
impl Clock for ZeroClock {
fn now(&self) -> u64 {
0
}
}
static EXECUTOR: Forever<Executor> = Forever::new();
#[entry]
fn main() -> ! {
info!("Hello World!");
unsafe {
pac::DBGMCU.cr().modify(|w| {
w.set_dbg_sleep(true);
w.set_dbg_standby(true);
w.set_dbg_stop(true);
});
pac::RCC.ahb1enr().modify(|w| {
w.set_dmamux1en(true);
w.set_dma1en(true);
w.set_dma2en(true);
});
pac::RCC.ahb2enr().modify(|w| {
w.set_gpioaen(true);
w.set_gpioben(true);
w.set_gpiocen(true);
w.set_gpioden(true);
w.set_gpioeen(true);
w.set_gpiofen(true);
});
}
unsafe { embassy::time::set_clock(&ZeroClock) };
let executor = EXECUTOR.put(Executor::new());
executor.run(|spawner| {
unwrap!(spawner.spawn(main_task()));
})
}