embassy-nrf: add gpiote::InputChannel::wait_for_high/low()

Also catch GPIOTE events directly when wait() is called, even before
polling the future.

1 files changed, 4 insertions, 4 deletions

diff --git a/examples/nrf52840/src/bin/gpiote_channel.rs b/examples/nrf52840/src/bin/gpiote_channel.rs
index c7ddc1d8d..e358779b2 100644
--- a/examples/nrf52840/src/bin/gpiote_channel.rs
+++ b/examples/nrf52840/src/bin/gpiote_channel.rs
@@ -12,10 +12,10 @@ async fn main(_spawner: Spawner) {
     let p = embassy_nrf::init(Default::default());
     info!("Starting!");
 
-    let ch1 = InputChannel::new(p.GPIOTE_CH0, p.P0_11, Pull::Up, InputChannelPolarity::HiToLo);
-    let ch2 = InputChannel::new(p.GPIOTE_CH1, p.P0_12, Pull::Up, InputChannelPolarity::LoToHi);
-    let ch3 = InputChannel::new(p.GPIOTE_CH2, p.P0_24, Pull::Up, InputChannelPolarity::Toggle);
-    let ch4 = InputChannel::new(p.GPIOTE_CH3, p.P0_25, Pull::Up, InputChannelPolarity::Toggle);
+    let mut ch1 = InputChannel::new(p.GPIOTE_CH0, p.P0_11, Pull::Up, InputChannelPolarity::HiToLo);
+    let mut ch2 = InputChannel::new(p.GPIOTE_CH1, p.P0_12, Pull::Up, InputChannelPolarity::LoToHi);
+    let mut ch3 = InputChannel::new(p.GPIOTE_CH2, p.P0_24, Pull::Up, InputChannelPolarity::Toggle);
+    let mut ch4 = InputChannel::new(p.GPIOTE_CH3, p.P0_25, Pull::Up, InputChannelPolarity::Toggle);
 
     let button1 = async {
         loop {