wip: Drivers hacks for debugging

Make some small changes to try testing this on stm32.  This change can
be discarded.

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

Author: d3zd3z

tests/drivers/gpio-async/prj.conf

@@ -13,4 +13,8 @@ CONFIG_RUST_ALLOC=y
 CONFIG_GPIO=y
 CONFIG_GPIO_ENABLE_DISABLE_INTERRUPT=y
 
-CONFIG_LOG_BACKEND_RTT=n
+# CONFIG_LOG_BACKEND_RTT=n
+
+CONFIG_UART_CONSOLE=n
+CONFIG_RTT_CONSOLE=y
+CONFIG_USE_SEGGER_RTT=y

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

@@ -35,13 +35,18 @@ async fn main(spawner: Spawner) {
     info!("Hello world");
     let _ = spawner;
 
+    /*
     let mut col0 = zephyr::devicetree::labels::col0::get_instance().unwrap();
     let mut row0 = zephyr::devicetree::labels::row0::get_instance().unwrap();
+    */
+    let mut row0 = zephyr::devicetree::aliases::sw0::get_instance().unwrap();
     let mut gpio_token = unsafe { zephyr::device::gpio::GpioToken::get_instance().unwrap() };
 
     unsafe {
+        /*
         col0.configure(&mut gpio_token, GPIO_OUTPUT_ACTIVE);
         col0.set(&mut gpio_token, true);
+        */
         row0.configure(&mut gpio_token, GPIO_INPUT | GPIO_PULL_DOWN);
     }