add interrupts; add some more content in pipe (commented out for now)

1 files changed, 15 insertions, 0 deletions

diff --git a/interrupts.c b/interrupts.c
index e69de29..3dc3d6f 100644
--- a/interrupts.c
+++ b/interrupts.c
@@ -0,0 +1,15 @@
+#include "uart.h"
+/**
+    @brief The undefined instruction interrupt handler
+
+    If an undefined instruction is encountered, the CPU will start
+    executing this function. Just trap here as a debug solution.
+*/
+void __attribute__((interrupt("UNDEF"))) undefined_instruction_vector(void)
+{
+    uart_puts("Undefined instruction occured");
+    while( 1 )
+    {
+        /* Do Nothing! */
+    }
+}
\ No newline at end of file