Merge #1458

1458: rp: remove take!, add bind_interrupts! r=Dirbaio a=pennae

both of the uart interrupts now check a flag that only the dma rx path ever sets (and now unsets again on drop) to return early if it's not as they expect. this is ... not our preferred solution, but if bind_interrupts *must* allow mutiple handlers to be specified then this is the only way we can think of that doesn't break uarts.

Co-authored-by: pennae <[email protected]>

1 files changed, 8 insertions, 4 deletions

diff --git a/examples/rp/src/bin/i2c_async.rs b/examples/rp/src/bin/i2c_async.rs
index d1a2e3cd7..cf3cf742c 100644
--- a/examples/rp/src/bin/i2c_async.rs
+++ b/examples/rp/src/bin/i2c_async.rs
@@ -4,12 +4,17 @@
 
 use defmt::*;
 use embassy_executor::Spawner;
-use embassy_rp::i2c::{self, Config};
-use embassy_rp::interrupt;
+use embassy_rp::bind_interrupts;
+use embassy_rp::i2c::{self, Config, InterruptHandler};
+use embassy_rp::peripherals::I2C1;
 use embassy_time::{Duration, Timer};
 use embedded_hal_async::i2c::I2c;
 use {defmt_rtt as _, panic_probe as _};
 
+bind_interrupts!(struct Irqs {
+    I2C1_IRQ => InterruptHandler<I2C1>;
+});
+
 #[allow(dead_code)]
 mod mcp23017 {
     pub const ADDR: u8 = 0x20; // default addr
@@ -64,10 +69,9 @@ async fn main(_spawner: Spawner) {
 
     let sda = p.PIN_14;
     let scl = p.PIN_15;
-    let irq = interrupt::take!(I2C1_IRQ);
 
     info!("set up i2c ");
-    let mut i2c = i2c::I2c::new_async(p.I2C1, scl, sda, irq, Config::default());
+    let mut i2c = i2c::I2c::new_async(p.I2C1, scl, sda, Irqs, Config::default());
 
     use mcp23017::*;