Updated documentation, fixed EXTI definition issues with chips that have touch sensing, updated examples, added generation of convenience method to bind_interrupts for easier type erasure

2 files changed, 28 insertions, 4 deletions

diff --git a/examples/stm32f0/src/bin/button_controlled_blink.rs b/examples/stm32f0/src/bin/button_controlled_blink.rs
index 0b678af01..f57d5d200 100644
--- a/examples/stm32f0/src/bin/button_controlled_blink.rs
+++ b/examples/stm32f0/src/bin/button_controlled_blink.rs
@@ -8,13 +8,20 @@ use core::sync::atomic::{AtomicU32, Ordering};
 use defmt::info;
 use embassy_executor::Spawner;
 use embassy_stm32::Peri;
-use embassy_stm32::exti::ExtiInput;
+use embassy_stm32::bind_interrupts;
+use embassy_stm32::exti::{self, ExtiInput};
 use embassy_stm32::gpio::{AnyPin, Level, Output, Pull, Speed};
+use embassy_stm32::interrupt;
 use embassy_time::Timer;
 use {defmt_rtt as _, panic_probe as _};
 
 static BLINK_MS: AtomicU32 = AtomicU32::new(0);
 
+bind_interrupts!(
+    pub struct Irqs{
+        EXTI4_15 => exti::InterruptHandler<interrupt::typelevel::EXTI4_15>;
+});
+
 #[embassy_executor::task]
 async fn led_task(led: Peri<'static, AnyPin>) {
     // Configure the LED pin as a push pull output and obtain handler.
@@ -37,7 +44,12 @@ async fn main(spawner: Spawner) {
 
     // Configure the button pin and obtain handler.
     // On the Nucleo F091RC there is a button connected to pin PC13.
-    let mut button = ExtiInput::new(p.PC13, p.EXTI13, Pull::None);
+    let mut button = ExtiInput::new(
+        p.PC13,
+        p.EXTI13,
+        Pull::None,
+        Irqs::as_any::<interrupt::typelevel::EXTI4_15, exti::InterruptHandler<interrupt::typelevel::EXTI4_15>>(),
+    );
 
     // Create and initialize a delay variable to manage delay loop
     let mut del_var = 2000;
diff --git a/examples/stm32f0/src/bin/button_exti.rs b/examples/stm32f0/src/bin/button_exti.rs
index fd615a215..67ea19215 100644
--- a/examples/stm32f0/src/bin/button_exti.rs
+++ b/examples/stm32f0/src/bin/button_exti.rs
@@ -3,17 +3,29 @@
 
 use defmt::*;
 use embassy_executor::Spawner;
-use embassy_stm32::exti::ExtiInput;
+use embassy_stm32::bind_interrupts;
+use embassy_stm32::exti::{self, ExtiInput};
 use embassy_stm32::gpio::Pull;
+use embassy_stm32::interrupt;
 use {defmt_rtt as _, panic_probe as _};
 
+bind_interrupts!(
+    pub struct Irqs{
+        EXTI4_15 => exti::InterruptHandler<interrupt::typelevel::EXTI4_15>;
+});
+
 #[embassy_executor::main]
 async fn main(_spawner: Spawner) {
     // Initialize and create handle for devicer peripherals
     let p = embassy_stm32::init(Default::default());
     // Configure the button pin and obtain handler.
     // On the Nucleo F091RC there is a button connected to pin PC13.
-    let mut button = ExtiInput::new(p.PC13, p.EXTI13, Pull::Down);
+    let mut button = ExtiInput::new(
+        p.PC13,
+        p.EXTI13,
+        Pull::Down,
+        Irqs::as_any::<interrupt::typelevel::EXTI4_15, exti::InterruptHandler<interrupt::typelevel::EXTI4_15>>(),
+    );
 
     info!("Press the USER button...");
     loop {