tests: drivers: gpio-async: Test the wait for high

Enhance the test to use the wait_for_high so that we don't poll while
waiting for the key to be pressed.

Signed-off-by: David Brown <[email protected]>

Author: d3zd3z

tests/drivers/gpio-async/Cargo.toml

@@ -13,7 +13,7 @@ license = "Apache-2.0 or MIT"
 crate-type = ["staticlib"]
 
 [dependencies]
-zephyr = { version = "0.1.0", features = ["time-driver", "executor-zephyr"] }
+zephyr = { version = "0.1.0", features = ["time-driver", "executor-zephyr", "async-drivers"] }
 log = "0.4.22"
 static_cell = "2.1"
 heapless = "0.8"

tests/drivers/gpio-async/prj.conf

@@ -11,5 +11,6 @@ CONFIG_RUST=y
 CONFIG_RUST_ALLOC=y
 # CONFIG_LOG=y
 CONFIG_GPIO=y
+CONFIG_GPIO_ENABLE_DISABLE_INTERRUPT=y
 
 CONFIG_LOG_BACKEND_RTT=n

tests/drivers/gpio-async/src/lib.rs

@@ -50,7 +50,8 @@ async fn main(spawner: Spawner) {
             if current {
                 info!("Pressed");
             } else {
-                info!("Released");
+                info!("Released: Waiting for high");
+                unsafe { row0.wait_for_high(&mut gpio_token).await };
             }
             last = current;
         }