From 03b84b89f6361df556749a4c73679a6cbcedd28a Mon Sep 17 00:00:00 2001
From: Josh Rahm <joshuarahm@gmail.com>
Date: Wed, 4 Dec 2024 00:47:54 -0700
Subject: Implemented listener system for systick.

---
 src/main.c    | 4 ++++
 src/systick.c | 7 +++++++
 2 files changed, 11 insertions(+)

(limited to 'src')

diff --git a/src/main.c b/src/main.c
index 9f5808b..c80ab30 100644
--- a/src/main.c
+++ b/src/main.c
@@ -250,3 +250,7 @@ int main(void)
 
   return 0;
 }
+
+On_SysTick() {
+  printf("Systick BOI!\n");
+}
diff --git a/src/systick.c b/src/systick.c
index 506f6df..3cd7bfa 100644
--- a/src/systick.c
+++ b/src/systick.c
@@ -28,7 +28,14 @@ int systick_interrupt()
   return SYSTICK_I.counter_interrupt_flag.get(SYSTICK);
 }
 
+extern systick_cb_t SYSTICK_LISTENERS_START;
+extern systick_cb_t SYSTICK_LISTENERS_END;
 IRQ(systick)
 {
+  systick_cb_t* cur = &SYSTICK_LISTENERS_START;
+  while (cur != &SYSTICK_LISTENERS_END) {
+    (*cur)();
+    ++cur;
+  }
   SYSTICK_I.counter_interrupt_flag.set(SYSTICK, 0);
 }
-- 
cgit