Revert "Own the sequence buffer"

This reverts commit 482389a6911d8d3505872e6ad03d5b0af565eaf9.

1 files changed, 14 insertions, 8 deletions

diff --git a/examples/nrf/src/bin/pwm_sequence.rs b/examples/nrf/src/bin/pwm_sequence.rs
index 6fe957d24..6fb861e8f 100644
--- a/examples/nrf/src/bin/pwm_sequence.rs
+++ b/examples/nrf/src/bin/pwm_sequence.rs
@@ -8,13 +8,14 @@ use defmt::*;
 use embassy::executor::Spawner;
 use embassy::time::{Duration, Timer};
 use embassy_nrf::gpio::NoPin;
-use embassy_nrf::pwm::{
-    Config, Prescaler, Sequence, SequenceConfig, SequenceMode, SequencePwm, EMPTY_SEQ,
-};
+use embassy_nrf::pwm::{Config, Prescaler, Sequence, SequenceConfig, SequenceMode, SequencePwm};
 use embassy_nrf::Peripherals;
 
 #[embassy::main]
 async fn main(_spawner: Spawner, p: Peripherals) {
+    let mut seq_words_1: [u16; 5] = [1000, 250, 100, 50, 0];
+    let mut seq_words_2: [u16; 5] = [0, 50, 100, 250, 1000];
+
     let mut config = Config::default();
     config.prescaler = Prescaler::Div128;
     // 1 period is 1000 * (128/16mhz = 0.000008s = 0.008ms) = 8us
@@ -25,20 +26,25 @@ async fn main(_spawner: Spawner, p: Peripherals) {
     seq_config.refresh = 624;
     // thus our sequence takes 5 * 5000ms or 25 seconds
 
-    let seq_1 = Sequence::new([1000, 250, 100, 50, 0], seq_config.clone());
-    let seq_2 = Sequence::new([0, 50, 100, 250, 1000], seq_config);
-
     let mut pwm = unwrap!(SequencePwm::new(
         p.PWM0, p.P0_13, NoPin, NoPin, NoPin, config,
     ));
-    unwrap!(pwm.start(seq_1, EMPTY_SEQ, SequenceMode::Times(1)));
+    let _ = pwm.start(
+        Sequence::new(&mut seq_words_1, seq_config.clone()),
+        None,
+        SequenceMode::Infinite,
+    );
 
     info!("pwm started!");
 
     Timer::after(Duration::from_millis(20000)).await;
     info!("pwm starting with another sequence!");
 
-    unwrap!(pwm.start(seq_2, EMPTY_SEQ, SequenceMode::Times(1)));
+    let _ = pwm.start(
+        Sequence::new(&mut seq_words_2, seq_config),
+        None,
+        SequenceMode::Infinite,
+    );
 
     // we can abort a sequence if we need to before its complete with pwm.stop()
     // or stop is also implicitly called when the pwm peripheral is dropped