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Update DAC examples, add DAC + DMA example

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This commit is contained in:
JuliDi
2023-06-28 11:58:25 +02:00
parent 9c81d63155
commit 91c31d5e43
6 changed files with 167 additions and 19 deletions
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16
examples/stm32l4/src/bin/dac.rs
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@@ -3,26 +3,22 @@
#![feature(type_alias_impl_trait)]
use defmt::*;
use embassy_stm32::dac::{Channel, Dac, Value};
use embassy_stm32::dac::{DacCh1, DacChannel, Value};
use embassy_stm32::dma::NoDma;
use embassy_stm32::pac;
use {defmt_rtt as _, panic_probe as _};
#[cortex_m_rt::entry]
fn main() -> ! {
let p = embassy_stm32::init(Default::default());
info!("Hello World!");
pac::RCC.apb1enr1().modify(|w| {
w.set_dac1en(true);
});
let p = embassy_stm32::init(Default::default());
let mut dac = Dac::new_1ch(p.DAC1, p.PA4);
let mut dac = DacCh1::new(p.DAC1, NoDma, p.PA4);
loop {
for v in 0..=255 {
unwrap!(dac.set(Channel::Ch1, Value::Bit8(to_sine_wave(v))));
unwrap!(dac.trigger(Channel::Ch1));
unwrap!(dac.set(Value::Bit8(to_sine_wave(v))));
dac.trigger();
}
}
}