diff --git a/rtic/src/export/riscv_esp32c6.rs b/rtic/src/export/riscv_esp32c6.rs index b59b779b88..d2eaa87878 100644 --- a/rtic/src/export/riscv_esp32c6.rs +++ b/rtic/src/export/riscv_esp32c6.rs @@ -1,7 +1,7 @@ -use esp32c6::INTPRI; //priority threshold control +use esp32c6::{INTERRUPT_CORE0, INTPRI}; pub use esp32c6::{Interrupt, Peripherals}; pub use riscv::interrupt; -pub use riscv::register::mcause; //low level interrupt enable/disable +pub use riscv::register::mcause; #[cfg(all(feature = "riscv-esp32c6", not(feature = "riscv-esp32c6-backend")))] compile_error!("Building for the esp32c6, but 'riscv-esp32c6-backend not selected'"); @@ -138,7 +138,7 @@ pub fn unpend(int: Interrupt) { } pub fn enable(int: Interrupt, prio: u8, cpu_int_id: u8) { - const INTERRUPT_MAP_BASE: u32 = 0x60010000; + const INTERRUPT_MAP_BASE: *mut u32 = unsafe { core::mem::transmute::<_, *mut u32>(INTERRUPT_CORE0::ptr()) }; let interrupt_number = int as isize; let cpu_interrupt_number = cpu_int_id as isize; @@ -147,15 +147,14 @@ pub fn enable(int: Interrupt, prio: u8, cpu_int_id: u8) { intr_map_base .offset(interrupt_number) .write_volatile(cpu_interrupt_number as u32); - //map peripheral interrupt to CPU interrupt - (*INTPRI::ptr()) - .cpu_int_enable() - .modify(|r, w| w.bits((1 << cpu_interrupt_number) | r.bits())); //enable the CPU interupt. - let intr = INTPRI::ptr(); - let intr_prio_base = (*intr).cpu_int_pri_0().as_ptr(); + let intr_prio_base = (*INTPRI::ptr()).cpu_int_pri_0().as_ptr(); intr_prio_base .offset(cpu_interrupt_number) .write_volatile(prio as u32); + + (*INTPRI::ptr()) + .cpu_int_enable() + .modify(|r, w| w.bits((1 << cpu_interrupt_number) | r.bits())); } }