From d302f79c13df6ecaa63c477c6a811fa94996b7cb Mon Sep 17 00:00:00 2001 From: vetch Date: Tue, 12 Nov 2019 17:45:36 +0100 Subject: add interrupts; add some more content in pipe (commented out for now) --- interrupts.c | 15 +++++++++++++++ 1 file changed, 15 insertions(+) (limited to 'interrupts.c') 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 -- cgit v1.2.3