From fb693080581b891e36fec178890b7fb6471f0ac2 Mon Sep 17 00:00:00 2001
From: contradict <contradict@gmail.com>
Date: Wed, 27 Oct 2021 08:25:47 -0700
Subject: [PATCH] Add methods to set and clear the PWM Interrupt force
 register.

---
 rp2040-hal/src/pwm/mod.rs | 22 ++++++++++++++++++++++
 1 file changed, 22 insertions(+)

diff --git a/rp2040-hal/src/pwm/mod.rs b/rp2040-hal/src/pwm/mod.rs
index a206e01..6690a66 100644
--- a/rp2040-hal/src/pwm/mod.rs
+++ b/rp2040-hal/src/pwm/mod.rs
@@ -412,6 +412,28 @@ where
     pub fn clear_interrupt(&mut self) {
         unsafe { (*pac::PWM::ptr()).intr.write(|w| w.bits(self.bitmask())) };
     }
+
+    /// Force the interrupt. This bit is not cleared by hardware and must be manually cleared to
+    /// stop the interrupt from continuing to be asserted.
+    #[inline]
+    pub fn force_interrupt(&mut self) {
+        unsafe {
+            let pwm = &(*pac::PWM::ptr());
+            let reg = (&pwm.intf).as_ptr();
+            write_bitmask_set(reg, self.bitmask());
+        }
+    }
+
+    /// Clear force interrupt. This bit is not cleared by hardware and must be manually cleared to
+    /// stop the interrupt from continuing to be asserted.
+    #[inline]
+    pub fn clear_force_interrupt(&mut self) {
+        unsafe {
+            let pwm = &(*pac::PWM::ptr());
+            let reg = (&pwm.intf).as_ptr();
+            write_bitmask_clear(reg, self.bitmask());
+        }
+    }
 }
 
 macro_rules! pwm {