diff options
Diffstat (limited to 'src/peripheral/nvic.rs')
-rw-r--r-- | src/peripheral/nvic.rs | 64 |
1 files changed, 32 insertions, 32 deletions
diff --git a/src/peripheral/nvic.rs b/src/peripheral/nvic.rs index 6627e60..a2f85f4 100644 --- a/src/peripheral/nvic.rs +++ b/src/peripheral/nvic.rs @@ -4,7 +4,7 @@ use volatile_register::RW; #[cfg(not(armv6m))] use volatile_register::{RO, WO}; -use crate::interrupt::Nr; +use crate::interrupt::InterruptNumber; use crate::peripheral::NVIC; /// Register block @@ -86,9 +86,9 @@ impl NVIC { #[inline] pub fn request<I>(&mut self, interrupt: I) where - I: Nr, + I: InterruptNumber, { - let nr = interrupt.nr(); + let nr = interrupt.number(); unsafe { self.stir.write(u32::from(nr)); @@ -99,9 +99,9 @@ impl NVIC { #[inline] pub fn mask<I>(interrupt: I) where - I: Nr, + I: InterruptNumber, { - let nr = interrupt.nr(); + let nr = interrupt.number(); // NOTE(unsafe) this is a write to a stateless register unsafe { (*Self::ptr()).icer[usize::from(nr / 32)].write(1 << (nr % 32)) } } @@ -112,9 +112,9 @@ impl NVIC { #[inline] pub unsafe fn unmask<I>(interrupt: I) where - I: Nr, + I: InterruptNumber, { - let nr = interrupt.nr(); + let nr = interrupt.number(); // NOTE(ptr) this is a write to a stateless register (*Self::ptr()).iser[usize::from(nr / 32)].write(1 << (nr % 32)) } @@ -127,11 +127,11 @@ impl NVIC { #[inline] pub fn get_priority<I>(interrupt: I) -> u8 where - I: Nr, + I: InterruptNumber, { #[cfg(not(armv6m))] { - let nr = interrupt.nr(); + let nr = interrupt.number(); // NOTE(unsafe) atomic read with no side effects unsafe { (*Self::ptr()).ipr[usize::from(nr)].read() } } @@ -139,8 +139,8 @@ impl NVIC { #[cfg(armv6m)] { // NOTE(unsafe) atomic read with no side effects - let ipr_n = unsafe { (*Self::ptr()).ipr[Self::ipr_index(&interrupt)].read() }; - let prio = (ipr_n >> Self::ipr_shift(&interrupt)) & 0x0000_00ff; + let ipr_n = unsafe { (*Self::ptr()).ipr[Self::ipr_index(interrupt)].read() }; + let prio = (ipr_n >> Self::ipr_shift(interrupt)) & 0x0000_00ff; prio as u8 } } @@ -150,9 +150,9 @@ impl NVIC { #[inline] pub fn is_active<I>(interrupt: I) -> bool where - I: Nr, + I: InterruptNumber, { - let nr = interrupt.nr(); + let nr = interrupt.number(); let mask = 1 << (nr % 32); // NOTE(unsafe) atomic read with no side effects @@ -163,9 +163,9 @@ impl NVIC { #[inline] pub fn is_enabled<I>(interrupt: I) -> bool where - I: Nr, + I: InterruptNumber, { - let nr = interrupt.nr(); + let nr = interrupt.number(); let mask = 1 << (nr % 32); // NOTE(unsafe) atomic read with no side effects @@ -176,9 +176,9 @@ impl NVIC { #[inline] pub fn is_pending<I>(interrupt: I) -> bool where - I: Nr, + I: InterruptNumber, { - let nr = interrupt.nr(); + let nr = interrupt.number(); let mask = 1 << (nr % 32); // NOTE(unsafe) atomic read with no side effects @@ -189,9 +189,9 @@ impl NVIC { #[inline] pub fn pend<I>(interrupt: I) where - I: Nr, + I: InterruptNumber, { - let nr = interrupt.nr(); + let nr = interrupt.number(); // NOTE(unsafe) atomic stateless write; ICPR doesn't store any state unsafe { (*Self::ptr()).ispr[usize::from(nr / 32)].write(1 << (nr % 32)) } @@ -212,19 +212,19 @@ impl NVIC { #[inline] pub unsafe fn set_priority<I>(&mut self, interrupt: I, prio: u8) where - I: Nr, + I: InterruptNumber, { #[cfg(not(armv6m))] { - let nr = interrupt.nr(); + let nr = interrupt.number(); self.ipr[usize::from(nr)].write(prio) } #[cfg(armv6m)] { - self.ipr[Self::ipr_index(&interrupt)].modify(|value| { - let mask = 0x0000_00ff << Self::ipr_shift(&interrupt); - let prio = u32::from(prio) << Self::ipr_shift(&interrupt); + self.ipr[Self::ipr_index(interrupt)].modify(|value| { + let mask = 0x0000_00ff << Self::ipr_shift(interrupt); + let prio = u32::from(prio) << Self::ipr_shift(interrupt); (value & !mask) | prio }) @@ -235,9 +235,9 @@ impl NVIC { #[inline] pub fn unpend<I>(interrupt: I) where - I: Nr, + I: InterruptNumber, { - let nr = interrupt.nr(); + let nr = interrupt.number(); // NOTE(unsafe) atomic stateless write; ICPR doesn't store any state unsafe { (*Self::ptr()).icpr[usize::from(nr / 32)].write(1 << (nr % 32)) } @@ -245,19 +245,19 @@ impl NVIC { #[cfg(armv6m)] #[inline] - fn ipr_index<I>(interrupt: &I) -> usize + fn ipr_index<I>(interrupt: I) -> usize where - I: Nr, + I: InterruptNumber, { - usize::from(interrupt.nr()) / 4 + usize::from(interrupt.number()) / 4 } #[cfg(armv6m)] #[inline] - fn ipr_shift<I>(interrupt: &I) -> usize + fn ipr_shift<I>(interrupt: I) -> usize where - I: Nr, + I: InterruptNumber, { - (usize::from(interrupt.nr()) % 4) * 8 + (usize::from(interrupt.number()) % 4) * 8 } } |