From 9118c6e7f490bc9891eb0b3acb6d273752dd0d83 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?King=20K=C3=A9vin?= <kingkevin@cuvoodoo.info>
Date: Mon, 26 Sep 2022 18:01:16 +0200
Subject: [PATCH] stm8: add halt assembly

---
 stm8s.h | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/stm8s.h b/stm8s.h
index 2273c2f..ebbcf1c 100644
--- a/stm8s.h
+++ b/stm8s.h
@@ -3456,9 +3456,11 @@ typedef struct {
 
 /* some useful assembly instructions */
 // wait for event (go to sleep)
-#define wfe() { __asm__("wfi\n"); }
+#define wfe() { __asm__("wfe\n"); }
 // wait for interrupt (go to sleep)
 #define wfi() { __asm__("wfi\n"); }
+// go into halt mode
+#define halt() { __asm__("halt\n"); }
 // disable interrupts
 #define sim() { __asm__("sim"); }
 // enable interrupts