diff options
| author | Vegard Storheil Eriksen <zyp@jvnv.net> | 2011-10-08 22:17:07 +0200 |
|---|---|---|
| committer | Vegard Storheil Eriksen <zyp@jvnv.net> | 2011-10-08 22:17:07 +0200 |
| commit | fa6d7a961afa0ceedc8b6ac39ccba2a07421acfd (patch) | |
| tree | 2dfe9075400ec904556029e96277c3b3f3df04f4 | |
| parent | b7762c5a3571b6a0fc311539e8f0ca79038ec4ee (diff) | |
Add Interrupt::set_priority().
| -rw-r--r-- | interrupt.h | 8 |
1 files changed, 8 insertions, 0 deletions
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> |