1 files changed, 49 insertions, 0 deletions

diff --git a/embassy-mspm0/src/int_group/l12xx.rs b/embassy-mspm0/src/int_group/l12xx.rs
new file mode 100644
index 000000000..833771eea
--- /dev/null
+++ b/embassy-mspm0/src/int_group/l12xx.rs
@@ -0,0 +1,49 @@
+use crate::pac;
+use crate::pac::interrupt;
+
+#[cfg(feature = "rt")]
+#[interrupt]
+fn GROUP0() {
+    use mspm0_metapac::Group0;
+
+    let group = pac::CPUSS.int_group(0);
+
+    // Must subtract by 1 since NO_INTR is value 0
+    let iidx = group.iidx().read().stat().to_bits() - 1;
+
+    let Ok(group) = pac::Group0::try_from(iidx as u8) else {
+        debug!("Invalid IIDX for group 0: {}", iidx);
+        return;
+    };
+
+    match group {
+        Group0::WWDT0 => todo!("implement WWDT0"),
+        Group0::DEBUGSS => todo!("implement DEBUGSS"),
+        Group0::FLASHCTL => todo!("implement FLASHCTL"),
+        Group0::SYSCTL => todo!("implement SYSCTL"),
+    }
+}
+
+#[cfg(feature = "rt")]
+#[interrupt]
+fn GROUP1() {
+    use mspm0_metapac::Group1;
+
+    let group = pac::CPUSS.int_group(1);
+
+    // Must subtract by 1 since NO_INTR is value 0
+    let iidx = group.iidx().read().stat().to_bits() - 1;
+
+    let Ok(group) = pac::Group1::try_from(iidx as u8) else {
+        debug!("Invalid IIDX for group 1: {}", iidx);
+        return;
+    };
+
+    match group {
+        Group1::GPIOA => crate::gpio::gpioa_interrupt(),
+        Group1::GPIOB => todo!("implement GPIOB"),
+        Group1::COMP0 => todo!("implement COMP0"),
+        Group1::TRNG => todo!("implement TRNG"),
+        Group1::GPIOC => todo!("implement GPIOC"),
+    }
+}