We must allow the run handler to mutate state

The handler may well need to close over and mutate state
This commit is contained in:
huntc 2021-10-15 17:44:23 +11:00
parent 34e9e85819
commit 3be274dc2a
2 changed files with 19 additions and 4 deletions
examples/nrf/src/bin

View file

@ -40,9 +40,24 @@ async fn main(_spawner: Spawner, mut p: Peripherals) {
timer.start();
let mut bufs = [[0; 3 * 500]; 2]; // Each buffer of the double buffer has to be large enough for all channels.
let mut c = 0;
let mut a: i32 = 0;
saadc
.run_sampler(&mut bufs, Mode::Task, |buf| {
info!("sample len={}", buf.len());
.run_sampler(&mut bufs, Mode::Task, move |buf| {
for (i, b) in buf.iter().enumerate() {
if i % 3 == 0 {
a += *b as i32;
c += 1;
}
}
if c > 10000 {
a = a / c as i32;
info!("sample: {=i32}", a);
c = 0;
a = 0;
}
SamplerState::Sampled
})
.await;