fix(threads/rp2040): enable SIO_IRQ_PROC0 interrupt

future-proof-iot · Sep 18, 2024 · ececc6c · ececc6c
1 parent 57e9515
commit ececc6c
Showing 1 changed file with 5 additions and 0 deletions.
diff --git a/src/riot-rs-threads/src/smp/rp2040.rs b/src/riot-rs-threads/src/smp/rp2040.rs
@@ -3,6 +3,7 @@ use crate::arch::{Arch as _, Cpu};
 use cortex_m::peripheral::SCB;
 use embassy_rp::{
     interrupt,
+    interrupt::InterruptExt as _,
     multicore::{spawn_core1, Stack},
     peripherals::CORE1,
 };
@@ -25,11 +26,15 @@ impl Multicore for Chip {
         static STACK: ConstStaticCell<Stack<4096>> = ConstStaticCell::new(Stack::new());
         // Trigger scheduler.
         let start_threading = move || {
+            unsafe {
+                interrupt::SIO_IRQ_PROC1.enable();
+            }
             Cpu::start_threading();
             unreachable!()
         };
         unsafe {
             spawn_core1(CORE1::steal(), STACK.take(), start_threading);
+            interrupt::SIO_IRQ_PROC0.enable();
         }
     }