max/embassy
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

Revert "Own the sequence buffer"

Browse Source 
This reverts commit 482389a691.
This commit is contained in:
huntc
2022-01-30 16:21:23 +11:00
parent 482389a691
commit 1c67bd4643
4 changed files with 68 additions and 108 deletions
Download Patch File Download Diff File Expand all files Collapse all files

13
examples/nrf/src/bin/pwm_sequence_ppi.rs
View File

@ -16,7 +16,7 @@ use embassy_nrf::Peripherals;
#[embassy::main]
async fn main(_spawner: Spawner, p: Peripherals) {
let seq_words: [u16; 5] = [1000, 250, 100, 50, 0];
let mut seq_words: [u16; 5] = [1000, 250, 100, 50, 0];
let mut config = Config::default();
config.prescaler = Prescaler::Div128;
@ -31,12 +31,11 @@ async fn main(_spawner: Spawner, p: Peripherals) {
p.PWM0, p.P0_13, NoPin, NoPin, NoPin, config,
));
// If we loop in any way i.e. not Times(1), then we must provide
// the PWM peripheral with two sequences.
let seq_0 = Sequence::new(seq_words, seq_config);
let seq_1 = seq_0.clone();
unwrap!(pwm.start(seq_0, seq_1, SequenceMode::Infinite));
let _ = pwm.start(
Sequence::new(&mut 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