#[doc = r" Value read from the register"]
pub struct R {
bits: u32,
}
#[doc = r" Value to write to the register"]
pub struct W {
bits: u32,
}
impl super::MPU_CTRL {
#[doc = r" Modifies the contents of the register"]
#[inline]
pub fn modify<F>(&self, f: F)
where
for<'w> F: FnOnce(&R, &'w mut W) -> &'w mut W,
{
let bits = self.register.get();
let r = R { bits: bits };
let mut w = W { bits: bits };
f(&r, &mut w);
self.register.set(w.bits);
}
#[doc = r" Reads the contents of the register"]
#[inline]
pub fn read(&self) -> R {
R {
bits: self.register.get(),
}
}
#[doc = r" Writes to the register"]
#[inline]
pub fn write<F>(&self, f: F)
where
F: FnOnce(&mut W) -> &mut W,
{
let mut w = W::reset_value();
f(&mut w);
self.register.set(w.bits);
}
#[doc = r" Writes the reset value to the register"]
#[inline]
pub fn reset(&self) {
self.write(|w| w)
}
}
#[doc = r" Value of the field"]
pub struct RESERVED3R {
bits: u32,
}
impl RESERVED3R {
#[doc = r" Value of the field as raw bits"]
#[inline]
pub fn bits(&self) -> u32 {
self.bits
}
}
#[doc = r" Value of the field"]
pub struct PRIVDEFENAR {
bits: bool,
}
impl PRIVDEFENAR {
#[doc = r" Value of the field as raw bits"]
#[inline]
pub fn bit(&self) -> bool {
self.bits
}
#[doc = r" Returns `true` if the bit is clear (0)"]
#[inline]
pub fn bit_is_clear(&self) -> bool {
!self.bit()
}
#[doc = r" Returns `true` if the bit is set (1)"]
#[inline]
pub fn bit_is_set(&self) -> bool {
self.bit()
}
}
#[doc = r" Value of the field"]
pub struct HFNMIENAR {
bits: bool,
}
impl HFNMIENAR {
#[doc = r" Value of the field as raw bits"]
#[inline]
pub fn bit(&self) -> bool {
self.bits
}
#[doc = r" Returns `true` if the bit is clear (0)"]
#[inline]
pub fn bit_is_clear(&self) -> bool {
!self.bit()
}
#[doc = r" Returns `true` if the bit is set (1)"]
#[inline]
pub fn bit_is_set(&self) -> bool {
self.bit()
}
}
#[doc = r" Value of the field"]
pub struct ENABLER {
bits: bool,
}
impl ENABLER {
#[doc = r" Value of the field as raw bits"]
#[inline]
pub fn bit(&self) -> bool {
self.bits
}
#[doc = r" Returns `true` if the bit is clear (0)"]
#[inline]
pub fn bit_is_clear(&self) -> bool {
!self.bit()
}
#[doc = r" Returns `true` if the bit is set (1)"]
#[inline]
pub fn bit_is_set(&self) -> bool {
self.bit()
}
}
#[doc = r" Proxy"]
pub struct _RESERVED3W<'a> {
w: &'a mut W,
}
impl<'a> _RESERVED3W<'a> {
#[doc = r" Writes raw bits to the field"]
#[inline]
pub unsafe fn bits(self, value: u32) -> &'a mut W {
const MASK: u32 = 536870911;
const OFFSET: u8 = 3;
self.w.bits &= !((MASK as u32) << OFFSET);
self.w.bits |= ((value & MASK) as u32) << OFFSET;
self.w
}
}
#[doc = r" Proxy"]
pub struct _PRIVDEFENAW<'a> {
w: &'a mut W,
}
impl<'a> _PRIVDEFENAW<'a> {
#[doc = r" Sets the field bit"]
pub fn set_bit(self) -> &'a mut W {
self.bit(true)
}
#[doc = r" Clears the field bit"]
pub fn clear_bit(self) -> &'a mut W {
self.bit(false)
}
#[doc = r" Writes raw bits to the field"]
#[inline]
pub fn bit(self, value: bool) -> &'a mut W {
const MASK: bool = true;
const OFFSET: u8 = 2;
self.w.bits &= !((MASK as u32) << OFFSET);
self.w.bits |= ((value & MASK) as u32) << OFFSET;
self.w
}
}
#[doc = r" Proxy"]
pub struct _HFNMIENAW<'a> {
w: &'a mut W,
}
impl<'a> _HFNMIENAW<'a> {
#[doc = r" Sets the field bit"]
pub fn set_bit(self) -> &'a mut W {
self.bit(true)
}
#[doc = r" Clears the field bit"]
pub fn clear_bit(self) -> &'a mut W {
self.bit(false)
}
#[doc = r" Writes raw bits to the field"]
#[inline]
pub fn bit(self, value: bool) -> &'a mut W {
const MASK: bool = true;
const OFFSET: u8 = 1;
self.w.bits &= !((MASK as u32) << OFFSET);
self.w.bits |= ((value & MASK) as u32) << OFFSET;
self.w
}
}
#[doc = r" Proxy"]
pub struct _ENABLEW<'a> {
w: &'a mut W,
}
impl<'a> _ENABLEW<'a> {
#[doc = r" Sets the field bit"]
pub fn set_bit(self) -> &'a mut W {
self.bit(true)
}
#[doc = r" Clears the field bit"]
pub fn clear_bit(self) -> &'a mut W {
self.bit(false)
}
#[doc = r" Writes raw bits to the field"]
#[inline]
pub fn bit(self, value: bool) -> &'a mut W {
const MASK: bool = true;
const OFFSET: u8 = 0;
self.w.bits &= !((MASK as u32) << OFFSET);
self.w.bits |= ((value & MASK) as u32) << OFFSET;
self.w
}
}
impl R {
#[doc = r" Value of the register as raw bits"]
#[inline]
pub fn bits(&self) -> u32 {
self.bits
}
#[doc = "Bits 3:31 - 31:3\\] Software should not rely on the value of a reserved. Writing any other value than the reset value may result in undefined behavior."]
#[inline]
pub fn reserved3(&self) -> RESERVED3R {
let bits = {
const MASK: u32 = 536870911;
const OFFSET: u8 = 3;
((self.bits >> OFFSET) & MASK as u32) as u32
};
RESERVED3R { bits }
}
#[doc = "Bit 2 - 2:2\\] This bit enables the default memory map for privileged access, as a background region, when the MPU is enabled. The background region acts as if it was region number 1 before any settable regions. Any region that is set up overlays this default map, and overrides it. If this bit is not set, the default memory map is disabled, and memory not covered by a region faults. This applies to memory type, Execute Never (XN), cache and shareable rules. However, this only applies to privileged mode (fetch and data access). User mode code faults unless a region has been set up for its code and data. When the MPU is disabled, the default map acts on both privileged and user mode code. XN and SO rules always apply to the system partition whether this enable is set or not. If the MPU is disabled, this bit is ignored."]
#[inline]
pub fn privdefena(&self) -> PRIVDEFENAR {
let bits = {
const MASK: bool = true;
const OFFSET: u8 = 2;
((self.bits >> OFFSET) & MASK as u32) != 0
};
PRIVDEFENAR { bits }
}
#[doc = "Bit 1 - 1:1\\] This bit enables the MPU when in Hard Fault, NMI, and FAULTMASK escalated handlers. If this bit and ENABLE are set, the MPU is enabled when in these handlers. If this bit is not set, the MPU is disabled when in these handlers, regardless of the value of ENABLE bit. If this bit is set and ENABLE is not set, behavior is unpredictable."]
#[inline]
pub fn hfnmiena(&self) -> HFNMIENAR {
let bits = {
const MASK: bool = true;
const OFFSET: u8 = 1;
((self.bits >> OFFSET) & MASK as u32) != 0
};
HFNMIENAR { bits }
}
#[doc = "Bit 0 - 0:0\\] Enable MPU 0: MPU disabled 1: MPU enabled"]
#[inline]
pub fn enable(&self) -> ENABLER {
let bits = {
const MASK: bool = true;
const OFFSET: u8 = 0;
((self.bits >> OFFSET) & MASK as u32) != 0
};
ENABLER { bits }
}
}
impl W {
#[doc = r" Reset value of the register"]
#[inline]
pub fn reset_value() -> W {
W { bits: 0 }
}
#[doc = r" Writes raw bits to the register"]
#[inline]
pub unsafe fn bits(&mut self, bits: u32) -> &mut Self {
self.bits = bits;
self
}
#[doc = "Bits 3:31 - 31:3\\] Software should not rely on the value of a reserved. Writing any other value than the reset value may result in undefined behavior."]
#[inline]
pub fn reserved3(&mut self) -> _RESERVED3W {
_RESERVED3W { w: self }
}
#[doc = "Bit 2 - 2:2\\] This bit enables the default memory map for privileged access, as a background region, when the MPU is enabled. The background region acts as if it was region number 1 before any settable regions. Any region that is set up overlays this default map, and overrides it. If this bit is not set, the default memory map is disabled, and memory not covered by a region faults. This applies to memory type, Execute Never (XN), cache and shareable rules. However, this only applies to privileged mode (fetch and data access). User mode code faults unless a region has been set up for its code and data. When the MPU is disabled, the default map acts on both privileged and user mode code. XN and SO rules always apply to the system partition whether this enable is set or not. If the MPU is disabled, this bit is ignored."]
#[inline]
pub fn privdefena(&mut self) -> _PRIVDEFENAW {
_PRIVDEFENAW { w: self }
}
#[doc = "Bit 1 - 1:1\\] This bit enables the MPU when in Hard Fault, NMI, and FAULTMASK escalated handlers. If this bit and ENABLE are set, the MPU is enabled when in these handlers. If this bit is not set, the MPU is disabled when in these handlers, regardless of the value of ENABLE bit. If this bit is set and ENABLE is not set, behavior is unpredictable."]
#[inline]
pub fn hfnmiena(&mut self) -> _HFNMIENAW {
_HFNMIENAW { w: self }
}
#[doc = "Bit 0 - 0:0\\] Enable MPU 0: MPU disabled 1: MPU enabled"]
#[inline]
pub fn enable(&mut self) -> _ENABLEW {
_ENABLEW { w: self }
}
}