Make the sequence a little nicer to pass around
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@ -8,13 +8,13 @@ use defmt::*;
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use embassy::executor::Spawner;
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use embassy::time::{Duration, Timer};
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use embassy_nrf::gpio::NoPin;
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use embassy_nrf::pwm::{Config, Prescaler, SequenceMode, SequencePwm};
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use embassy_nrf::pwm::{Config, Prescaler, Sequence, SequenceConfig, SequenceMode, SequencePwm};
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use embassy_nrf::Peripherals;
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#[embassy::main]
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async fn main(_spawner: Spawner, p: Peripherals) {
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let seq_values_1: [u16; 5] = [1000, 250, 100, 50, 0];
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let seq_values_2: [u16; 5] = [0, 50, 100, 250, 1000];
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let seq_words_1: [u16; 5] = [1000, 250, 100, 50, 0];
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let seq_words_2: [u16; 5] = [0, 50, 100, 250, 1000];
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let mut config = Config::default();
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config.prescaler = Prescaler::Div128;
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@ -22,7 +22,7 @@ async fn main(_spawner: Spawner, p: Peripherals) {
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// but say we want to hold the value for 5000ms
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// so we want to repeat our value as many times as necessary until 5000ms passes
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// want 5000/8 = 625 periods total to occur, so 624 (we get the one period for free remember)
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let mut seq_config = Config::default();
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let mut seq_config = SequenceConfig::default();
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seq_config.refresh = 624;
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// thus our sequence takes 5 * 5000ms or 25 seconds
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@ -30,11 +30,9 @@ async fn main(_spawner: Spawner, p: Peripherals) {
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p.PWM0, p.P0_13, NoPin, NoPin, NoPin, config,
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));
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let _ = pwm.start(
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&seq_values_1,
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seq_config,
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Sequence::new(&seq_words_1, seq_config.clone()),
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None,
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None,
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SeqSequenceMode::Infinite,
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SequenceMode::Infinite,
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);
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info!("pwm started!");
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@ -43,9 +41,7 @@ async fn main(_spawner: Spawner, p: Peripherals) {
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info!("pwm starting with another sequence!");
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let _ = pwm.start(
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&seq_values_2,
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seq_config,
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None,
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Sequence::new(&seq_words_2, seq_config),
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None,
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SequenceMode::Infinite,
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);
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