From fa6d7a961afa0ceedc8b6ac39ccba2a07421acfd Mon Sep 17 00:00:00 2001
From: Vegard Storheil Eriksen <zyp@jvnv.net>
Date: Sat, 8 Oct 2011 22:17:07 +0200
Subject: Add Interrupt::set_priority().

---
 interrupt.h | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/interrupt.h b/interrupt.h
index 9468a46..d628cdd 100644
--- a/interrupt.h
+++ b/interrupt.h
@@ -81,6 +81,14 @@ namespace Interrupt {
 	inline void enable(IRQ n) {
 		NVIC.ISER[n >> 5] = 1 << (n & 0x1f);
 	}
+	
+	inline void set_priority(Exception n, uint8_t priority) {
+		SCB.SHPR[n >> 2] = (priority & 0xf) << ((n & 0x03) * 4);
+	}
+	
+	inline void set_priority(IRQ n, uint8_t priority) {
+		NVIC.IPR[n] = priority;
+	}
 };
 
 template<Interrupt::Exception>
-- 
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