Merge #435

435: Optimises the buffer passing for nRF SAADC r=huntc a=huntc

The buffer will always have been filled and we never explicitly stop the task outside of this code. Thus, we can assume the number of bytes in the slice.

Co-authored-by: huntc <[email protected]>

1 files changed, 1 insertions, 3 deletions

diff --git a/embassy-nrf/src/saadc.rs b/embassy-nrf/src/saadc.rs
index 8bf4f7276..215f968a7 100644
--- a/embassy-nrf/src/saadc.rs
+++ b/embassy-nrf/src/saadc.rs
@@ -320,9 +320,7 @@ impl<'d, const N: usize> Saadc<'d, N> {
                 r.events_end.reset();
                 r.intenset.write(|w| w.end().set());
 
-                if sampler(&bufs[current_buffer][0..r.result.amount.read().bits() as usize / N])
-                    == SamplerState::Sampled
-                {
+                if sampler(&bufs[current_buffer]) == SamplerState::Sampled {
                     let next_buffer = 1 - current_buffer;
                     current_buffer = next_buffer;
                     r.tasks_start.write(|w| unsafe { w.bits(1) });