From 592c6992c7ea0c2e4cbea79fadb1c845f2fc050e Mon Sep 17 00:00:00 2001
From: Freya Murphy <freya@freyacat.org>
Date: Mon, 5 May 2025 09:54:48 -0400
Subject: pc spkr

---
 kernel/lib/panic.c | 17 +++++++++++++++--
 1 file changed, 15 insertions(+), 2 deletions(-)

(limited to 'kernel/lib/panic.c')

diff --git a/kernel/lib/panic.c b/kernel/lib/panic.c
index 3a6e029..35ea0b1 100644
--- a/kernel/lib/panic.c
+++ b/kernel/lib/panic.c
@@ -1,6 +1,8 @@
 #include <lib.h>
 #include <stdarg.h>
 #include <comus/asm.h>
+#include <comus/drivers/ps2.h>
+#include <comus/drivers/spkr.h>
 
 __attribute__((noreturn)) void __panic(unsigned int line, const char *file,
 									   const char *format, ...)
@@ -16,6 +18,17 @@ __attribute__((noreturn)) void __panic(unsigned int line, const char *file,
 	log_backtrace();
 #endif
 
-	while (1)
-		halt();
+	fatal_loop();
+}
+
+__attribute__((noreturn)) void fatal_loop(void)
+{
+	while(1) {
+		spkr_play_tone(1000);
+		ps2_set_leds(0x4);
+		kspin_milliseconds(200);
+		spkr_quiet();
+		ps2_set_leds(0x0);
+		kspin_milliseconds(800);
+	}
 }
-- 
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