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Make the sequence a little nicer to pass around

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This commit is contained in:
huntc
2022-01-28 13:38:20 +11:00
parent 47aeab152f
commit 12ce024574
4 changed files with 52 additions and 44 deletions
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10
examples/nrf/src/bin/pwm_sequence_ppi.rs
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@@ -11,12 +11,12 @@ use embassy::executor::Spawner;
use embassy_nrf::gpio::{Input, NoPin, Pull};
use embassy_nrf::gpiote::{InputChannel, InputChannelPolarity};
use embassy_nrf::ppi::Ppi;
use embassy_nrf::pwm::{Config, Prescaler, SequenceConfig, SequenceMode, SequencePwm};
use embassy_nrf::pwm::{Config, Prescaler, Sequence, SequenceConfig, SequenceMode, SequencePwm};
use embassy_nrf::Peripherals;
#[embassy::main]
async fn main(_spawner: Spawner, p: Peripherals) {
let seq_values: [u16; 5] = [1000, 250, 100, 50, 0];
let seq_words: [u16; 5] = [1000, 250, 100, 50, 0];
let mut config = Config::default();
config.prescaler = Prescaler::Div128;
@@ -31,7 +31,11 @@ async fn main(_spawner: Spawner, p: Peripherals) {
p.PWM0, p.P0_13, NoPin, NoPin, NoPin, config,
));
let _ = pwm.start(&seq_values, seq_config, None, None, SequenceMode::Infinite);
let _ = pwm.start(
Sequence::new(&seq_words, seq_config),
None,
SequenceMode::Infinite,
);
// pwm.stop() deconfigures pins, and then the task_start_seq0 task cant work
// so its going to have to start running in order load the configuration