From 833e3fadf745dfdec6c8208f6c3b2ffd7b5a6f7f Mon Sep 17 00:00:00 2001
From: Drew Barbier <dbarbi1@gmail.com>
Date: Mon, 2 Jul 2018 01:48:36 -0500
Subject: dont use pre-empt with buttons

---
 software/clic_vectored/clic_vectored.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

(limited to 'software')

diff --git a/software/clic_vectored/clic_vectored.c b/software/clic_vectored/clic_vectored.c
index 9ae99e3..db2435d 100644
--- a/software/clic_vectored/clic_vectored.c
+++ b/software/clic_vectored/clic_vectored.c
@@ -44,14 +44,14 @@ void print_instructions() {
 
 }
 
-void button_0_isr(void)__attribute__((interrupt("SiFive-CLIC-preemptible")));
+void button_0_isr(void) __attribute__((interrupt));
 void button_0_isr(void) {
   // Toggle Red LED
+  	  
   const char button_0_msg[] = "Button 0 was pressed. Toggle Red.\n";
   write (STDOUT_FILENO, button_0_msg, strlen(button_0_msg));  
   GPIO_REG(GPIO_OUTPUT_VAL) = GPIO_REG(GPIO_OUTPUT_VAL) ^ (0x1 << RED_LED_OFFSET);
   clic_clear_pending(&clic, (LOCALINTIDBASE + LOCAL_INT_BTN_0));
-  clic_enable_interrupt(&clic, (LOCALINTIDBASE + LOCAL_INT_BTN_0));
 }
 
 void button_0_setup(void) {
-- 
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