aboutsummaryrefslogtreecommitdiff
path: root/examples/stm32f4/src
diff options
context:
space:
mode:
authorDario Nieuwenhuis <[email protected]>2023-06-29 08:54:28 +0000
committerGitHub <[email protected]>2023-06-29 08:54:28 +0000
commit6eb46c419c9f2f071d3c80323e2c68c25b617e20 (patch)
treea741b72ea7b403e1d25ab4b2c60a7a9e4a411c6b /examples/stm32f4/src
parent01101e3df0619dca85ab692be8b7c38f249b44e8 (diff)
parent96f1525ffe675b7e3ca26f038bc558488c03af9b (diff)
Merge pull request #1565 from JuliDi/main
Implement DMA for DAC on STM32
Diffstat (limited to 'examples/stm32f4/src')
-rw-r--r--examples/stm32f4/src/bin/dac.rs9
1 files changed, 5 insertions, 4 deletions
diff --git a/examples/stm32f4/src/bin/dac.rs b/examples/stm32f4/src/bin/dac.rs
index d97ae7082..3a6216712 100644
--- a/examples/stm32f4/src/bin/dac.rs
+++ b/examples/stm32f4/src/bin/dac.rs
@@ -4,7 +4,8 @@
4 4
5use defmt::*; 5use defmt::*;
6use embassy_executor::Spawner; 6use embassy_executor::Spawner;
7use embassy_stm32::dac::{Channel, Dac, Value}; 7use embassy_stm32::dac::{DacCh1, DacChannel, Value};
8use embassy_stm32::dma::NoDma;
8use {defmt_rtt as _, panic_probe as _}; 9use {defmt_rtt as _, panic_probe as _};
9 10
10#[embassy_executor::main] 11#[embassy_executor::main]
@@ -12,12 +13,12 @@ async fn main(_spawner: Spawner) -> ! {
12 let p = embassy_stm32::init(Default::default()); 13 let p = embassy_stm32::init(Default::default());
13 info!("Hello World, dude!"); 14 info!("Hello World, dude!");
14 15
15 let mut dac = Dac::new_1ch(p.DAC, p.PA4); 16 let mut dac = DacCh1::new(p.DAC, NoDma, p.PA4);
16 17
17 loop { 18 loop {
18 for v in 0..=255 { 19 for v in 0..=255 {
19 unwrap!(dac.set(Channel::Ch1, Value::Bit8(to_sine_wave(v)))); 20 unwrap!(dac.set(Value::Bit8(to_sine_wave(v))));
20 unwrap!(dac.trigger(Channel::Ch1)); 21 dac.trigger();
21 } 22 }
22 } 23 }
23} 24}