Add extra methods for the low-power interrupt timer.

1 files changed, 25 insertions, 0 deletions

diff --git a/embassy-stm32/src/lptim/timer/mod.rs b/embassy-stm32/src/lptim/timer/mod.rs
index a629be62b..f6abd4a74 100644
--- a/embassy-stm32/src/lptim/timer/mod.rs
+++ b/embassy-stm32/src/lptim/timer/mod.rs
@@ -82,6 +82,31 @@ impl<'d, T: Instance> Timer<'d, T> {
     pub fn get_max_compare_value(&self) -> u16 {
         T::regs().arr().read().arr()
     }
+
+    /// Enable the timer interrupt.
+    pub fn enable_interrupt(&self) {
+        T::regs().dier().modify(|w| w.set_arrmie(true));
+    }
+
+    /// Disable the timer interrupt.
+    pub fn disable_interrupt(&self) {
+        T::regs().dier().modify(|w| w.set_arrmie(false));
+    }
+
+    /// Check if the timer interrupt is enabled.
+    pub fn is_interrupt_enabled(&self) -> bool {
+        T::regs().dier().read().arrmie()
+    }
+
+    /// Check if the timer interrupt is pending.
+    pub fn is_interrupt_pending(&self) -> bool {
+        T::regs().isr().read().arrm()
+    }
+
+    /// Clear the timer interrupt.
+    pub fn clear_interrupt(&self) {
+        T::regs().icr().write(|w| w.set_arrmcf(true));
+    }
 }
 
 #[cfg(any(lptim_v2a, lptim_v2b))]