diff --git a/embassy-rp/src/lib.rs b/embassy-rp/src/lib.rs
index d91cea410..1c83e306d 100644
--- a/embassy-rp/src/lib.rs
+++ b/embassy-rp/src/lib.rs
@@ -183,14 +183,14 @@ embassy_hal_internal::peripherals! {
DMA_CH10,
DMA_CH11,
- PWM_CH0,
- PWM_CH1,
- PWM_CH2,
- PWM_CH3,
- PWM_CH4,
- PWM_CH5,
- PWM_CH6,
- PWM_CH7,
+ PWM_SLICE0,
+ PWM_SLICE1,
+ PWM_SLICE2,
+ PWM_SLICE3,
+ PWM_SLICE4,
+ PWM_SLICE5,
+ PWM_SLICE6,
+ PWM_SLICE7,
USB,
diff --git a/embassy-rp/src/pwm.rs b/embassy-rp/src/pwm.rs
index e6f3b2aa2..3b980108a 100644
--- a/embassy-rp/src/pwm.rs
+++ b/embassy-rp/src/pwm.rs
@@ -326,14 +326,14 @@ macro_rules! channel {
};
}
-channel!(PWM_CH0, 0);
-channel!(PWM_CH1, 1);
-channel!(PWM_CH2, 2);
-channel!(PWM_CH3, 3);
-channel!(PWM_CH4, 4);
-channel!(PWM_CH5, 5);
-channel!(PWM_CH6, 6);
-channel!(PWM_CH7, 7);
+channel!(PWM_SLICE0, 0);
+channel!(PWM_SLICE1, 1);
+channel!(PWM_SLICE2, 2);
+channel!(PWM_SLICE3, 3);
+channel!(PWM_SLICE4, 4);
+channel!(PWM_SLICE5, 5);
+channel!(PWM_SLICE6, 6);
+channel!(PWM_SLICE7, 7);
/// PWM Pin A.
pub trait PwmPinA<T: Channel>: GpioPin {}
@@ -346,33 +346,33 @@ macro_rules! impl_pin {
};
}
-impl_pin!(PIN_0, PWM_CH0, PwmPinA);
-impl_pin!(PIN_1, PWM_CH0, PwmPinB);
-impl_pin!(PIN_2, PWM_CH1, PwmPinA);
-impl_pin!(PIN_3, PWM_CH1, PwmPinB);
-impl_pin!(PIN_4, PWM_CH2, PwmPinA);
-impl_pin!(PIN_5, PWM_CH2, PwmPinB);
-impl_pin!(PIN_6, PWM_CH3, PwmPinA);
-impl_pin!(PIN_7, PWM_CH3, PwmPinB);
-impl_pin!(PIN_8, PWM_CH4, PwmPinA);
-impl_pin!(PIN_9, PWM_CH4, PwmPinB);
-impl_pin!(PIN_10, PWM_CH5, PwmPinA);
-impl_pin!(PIN_11, PWM_CH5, PwmPinB);
-impl_pin!(PIN_12, PWM_CH6, PwmPinA);
-impl_pin!(PIN_13, PWM_CH6, PwmPinB);
-impl_pin!(PIN_14, PWM_CH7, PwmPinA);
-impl_pin!(PIN_15, PWM_CH7, PwmPinB);
-impl_pin!(PIN_16, PWM_CH0, PwmPinA);
-impl_pin!(PIN_17, PWM_CH0, PwmPinB);
-impl_pin!(PIN_18, PWM_CH1, PwmPinA);
-impl_pin!(PIN_19, PWM_CH1, PwmPinB);
-impl_pin!(PIN_20, PWM_CH2, PwmPinA);
-impl_pin!(PIN_21, PWM_CH2, PwmPinB);
-impl_pin!(PIN_22, PWM_CH3, PwmPinA);
-impl_pin!(PIN_23, PWM_CH3, PwmPinB);
-impl_pin!(PIN_24, PWM_CH4, PwmPinA);
-impl_pin!(PIN_25, PWM_CH4, PwmPinB);
-impl_pin!(PIN_26, PWM_CH5, PwmPinA);
-impl_pin!(PIN_27, PWM_CH5, PwmPinB);
-impl_pin!(PIN_28, PWM_CH6, PwmPinA);
-impl_pin!(PIN_29, PWM_CH6, PwmPinB);
+impl_pin!(PIN_0, PWM_SLICE0, PwmPinA);
+impl_pin!(PIN_1, PWM_SLICE0, PwmPinB);
+impl_pin!(PIN_2, PWM_SLICE1, PwmPinA);
+impl_pin!(PIN_3, PWM_SLICE1, PwmPinB);
+impl_pin!(PIN_4, PWM_SLICE2, PwmPinA);
+impl_pin!(PIN_5, PWM_SLICE2, PwmPinB);
+impl_pin!(PIN_6, PWM_SLICE3, PwmPinA);
+impl_pin!(PIN_7, PWM_SLICE3, PwmPinB);
+impl_pin!(PIN_8, PWM_SLICE4, PwmPinA);
+impl_pin!(PIN_9, PWM_SLICE4, PwmPinB);
+impl_pin!(PIN_10, PWM_SLICE5, PwmPinA);
+impl_pin!(PIN_11, PWM_SLICE5, PwmPinB);
+impl_pin!(PIN_12, PWM_SLICE6, PwmPinA);
+impl_pin!(PIN_13, PWM_SLICE6, PwmPinB);
+impl_pin!(PIN_14, PWM_SLICE7, PwmPinA);
+impl_pin!(PIN_15, PWM_SLICE7, PwmPinB);
+impl_pin!(PIN_16, PWM_SLICE0, PwmPinA);
+impl_pin!(PIN_17, PWM_SLICE0, PwmPinB);
+impl_pin!(PIN_18, PWM_SLICE1, PwmPinA);
+impl_pin!(PIN_19, PWM_SLICE1, PwmPinB);
+impl_pin!(PIN_20, PWM_SLICE2, PwmPinA);
+impl_pin!(PIN_21, PWM_SLICE2, PwmPinB);
+impl_pin!(PIN_22, PWM_SLICE3, PwmPinA);
+impl_pin!(PIN_23, PWM_SLICE3, PwmPinB);
+impl_pin!(PIN_24, PWM_SLICE4, PwmPinA);
+impl_pin!(PIN_25, PWM_SLICE4, PwmPinB);
+impl_pin!(PIN_26, PWM_SLICE5, PwmPinA);
+impl_pin!(PIN_27, PWM_SLICE5, PwmPinB);
+impl_pin!(PIN_28, PWM_SLICE6, PwmPinA);
+impl_pin!(PIN_29, PWM_SLICE6, PwmPinB);
diff --git a/examples/rp/src/bin/pio_hd44780.rs b/examples/rp/src/bin/pio_hd44780.rs
index 3fab7b5f2..6c02630e0 100644
--- a/examples/rp/src/bin/pio_hd44780.rs
+++ b/examples/rp/src/bin/pio_hd44780.rs
@@ -35,7 +35,7 @@ async fn main(_spawner: Spawner) {
// allowing direct connection of the display to the RP2040 without level shifters.
let p = embassy_rp::init(Default::default());
- let _pwm = Pwm::new_output_b(p.PWM_CH7, p.PIN_15, {
+ let _pwm = Pwm::new_output_b(p.PWM_SLICE7, p.PIN_15, {
let mut c = pwm::Config::default();
c.divider = 125.into();
c.top = 100;
diff --git a/examples/rp/src/bin/pwm.rs b/examples/rp/src/bin/pwm.rs
index 4fb62546d..26e233260 100644
--- a/examples/rp/src/bin/pwm.rs
+++ b/examples/rp/src/bin/pwm.rs
@@ -18,7 +18,7 @@ async fn main(_spawner: Spawner) {
let mut c: Config = Default::default();
c.top = 0x8000;
c.compare_b = 8;
- let mut pwm = Pwm::new_output_b(p.PWM_CH4, p.PIN_25, c.clone());
+ let mut pwm = Pwm::new_output_b(p.PWM_SLICE4, p.PIN_25, c.clone());
loop {
info!("current LED duty cycle: {}/32768", c.compare_b);
diff --git a/examples/rp/src/bin/pwm_input.rs b/examples/rp/src/bin/pwm_input.rs
index e7bcbfbd4..0652dc42b 100644
--- a/examples/rp/src/bin/pwm_input.rs
+++ b/examples/rp/src/bin/pwm_input.rs
@@ -14,7 +14,7 @@ async fn main(_spawner: Spawner) {
let p = embassy_rp::init(Default::default());
let cfg: Config = Default::default();
- let pwm = Pwm::new_input(p.PWM_CH2, p.PIN_5, InputMode::RisingEdge, cfg);
+ let pwm = Pwm::new_input(p.PWM_SLICE2, p.PIN_5, InputMode::RisingEdge, cfg);
let mut ticker = Ticker::every(Duration::from_secs(1));
loop {
diff --git a/tests/rp/src/bin/pwm.rs b/tests/rp/src/bin/pwm.rs
index e71d9e610..4b02e5bab 100644
--- a/tests/rp/src/bin/pwm.rs
+++ b/tests/rp/src/bin/pwm.rs
@@ -28,7 +28,7 @@ async fn main(_spawner: Spawner) {
// Test free-running clock
{
- let pwm = Pwm::new_free(&mut p.PWM_CH3, cfg.clone());
+ let pwm = Pwm::new_free(&mut p.PWM_SLICE3, cfg.clone());
cortex_m::asm::delay(125);
let ctr = pwm.counter();
assert!(ctr > 0);
@@ -46,7 +46,7 @@ async fn main(_spawner: Spawner) {
// Test output from A
{
let pin1 = Input::new(&mut p9, Pull::None);
- let _pwm = Pwm::new_output_a(&mut p.PWM_CH3, &mut p6, cfg.clone());
+ let _pwm = Pwm::new_output_a(&mut p.PWM_SLICE3, &mut p6, cfg.clone());
Timer::after_millis(1).await;
assert_eq!(pin1.is_low(), invert_a);
Timer::after_millis(5).await;
@@ -60,7 +60,7 @@ async fn main(_spawner: Spawner) {
// Test output from B
{
let pin2 = Input::new(&mut p11, Pull::None);
- let _pwm = Pwm::new_output_b(&mut p.PWM_CH3, &mut p7, cfg.clone());
+ let _pwm = Pwm::new_output_b(&mut p.PWM_SLICE3, &mut p7, cfg.clone());
Timer::after_millis(1).await;
assert_ne!(pin2.is_low(), invert_a);
Timer::after_millis(5).await;
@@ -75,7 +75,7 @@ async fn main(_spawner: Spawner) {
{
let pin1 = Input::new(&mut p9, Pull::None);
let pin2 = Input::new(&mut p11, Pull::None);
- let _pwm = Pwm::new_output_ab(&mut p.PWM_CH3, &mut p6, &mut p7, cfg.clone());
+ let _pwm = Pwm::new_output_ab(&mut p.PWM_SLICE3, &mut p6, &mut p7, cfg.clone());
Timer::after_millis(1).await;
assert_eq!(pin1.is_low(), invert_a);
assert_ne!(pin2.is_low(), invert_a);
@@ -94,7 +94,7 @@ async fn main(_spawner: Spawner) {
// Test level-gated
{
let mut pin2 = Output::new(&mut p11, Level::Low);
- let pwm = Pwm::new_input(&mut p.PWM_CH3, &mut p7, InputMode::Level, cfg.clone());
+ let pwm = Pwm::new_input(&mut p.PWM_SLICE3, &mut p7, InputMode::Level, cfg.clone());
assert_eq!(pwm.counter(), 0);
Timer::after_millis(5).await;
assert_eq!(pwm.counter(), 0);
@@ -110,7 +110,7 @@ async fn main(_spawner: Spawner) {
// Test rising-gated
{
let mut pin2 = Output::new(&mut p11, Level::Low);
- let pwm = Pwm::new_input(&mut p.PWM_CH3, &mut p7, InputMode::RisingEdge, cfg.clone());
+ let pwm = Pwm::new_input(&mut p.PWM_SLICE3, &mut p7, InputMode::RisingEdge, cfg.clone());
assert_eq!(pwm.counter(), 0);
Timer::after_millis(5).await;
assert_eq!(pwm.counter(), 0);
@@ -125,7 +125,7 @@ async fn main(_spawner: Spawner) {
// Test falling-gated
{
let mut pin2 = Output::new(&mut p11, Level::High);
- let pwm = Pwm::new_input(&mut p.PWM_CH3, &mut p7, InputMode::FallingEdge, cfg.clone());
+ let pwm = Pwm::new_input(&mut p.PWM_SLICE3, &mut p7, InputMode::FallingEdge, cfg.clone());
assert_eq!(pwm.counter(), 0);
Timer::after_millis(5).await;
assert_eq!(pwm.counter(), 0);