atsam3u1e/supc/
cr.rs

1#[doc = "Register `CR` writer"]
2pub type W = crate::W<CrSpec>;
3#[doc = "Voltage Regulator Off"]
4#[derive(Clone, Copy, Debug, PartialEq, Eq)]
5pub enum Vroff {
6    #[doc = "0: no effect."]
7    NoEffect = 0,
8    #[doc = "1: if KEY is correct, asserts the vddcore_nreset and stops the voltage regulator."]
9    StopVreg = 1,
10}
11impl From<Vroff> for bool {
12    #[inline(always)]
13    fn from(variant: Vroff) -> Self {
14        variant as u8 != 0
15    }
16}
17#[doc = "Field `VROFF` writer - Voltage Regulator Off"]
18pub type VroffW<'a, REG> = crate::BitWriter<'a, REG, Vroff>;
19impl<'a, REG> VroffW<'a, REG>
20where
21    REG: crate::Writable + crate::RegisterSpec,
22{
23    #[doc = "no effect."]
24    #[inline(always)]
25    pub fn no_effect(self) -> &'a mut crate::W<REG> {
26        self.variant(Vroff::NoEffect)
27    }
28    #[doc = "if KEY is correct, asserts the vddcore_nreset and stops the voltage regulator."]
29    #[inline(always)]
30    pub fn stop_vreg(self) -> &'a mut crate::W<REG> {
31        self.variant(Vroff::StopVreg)
32    }
33}
34#[doc = "Crystal Oscillator Select"]
35#[derive(Clone, Copy, Debug, PartialEq, Eq)]
36pub enum Xtalsel {
37    #[doc = "0: no effect."]
38    NoEffect = 0,
39    #[doc = "1: if KEY is correct, switches the slow clock on the crystal oscillator output."]
40    CrystalSel = 1,
41}
42impl From<Xtalsel> for bool {
43    #[inline(always)]
44    fn from(variant: Xtalsel) -> Self {
45        variant as u8 != 0
46    }
47}
48#[doc = "Field `XTALSEL` writer - Crystal Oscillator Select"]
49pub type XtalselW<'a, REG> = crate::BitWriter<'a, REG, Xtalsel>;
50impl<'a, REG> XtalselW<'a, REG>
51where
52    REG: crate::Writable + crate::RegisterSpec,
53{
54    #[doc = "no effect."]
55    #[inline(always)]
56    pub fn no_effect(self) -> &'a mut crate::W<REG> {
57        self.variant(Xtalsel::NoEffect)
58    }
59    #[doc = "if KEY is correct, switches the slow clock on the crystal oscillator output."]
60    #[inline(always)]
61    pub fn crystal_sel(self) -> &'a mut crate::W<REG> {
62        self.variant(Xtalsel::CrystalSel)
63    }
64}
65#[doc = "Password"]
66#[derive(Clone, Copy, Debug, PartialEq, Eq)]
67#[repr(u8)]
68pub enum Key {
69    #[doc = "165: Writing any other value in this field aborts the write operation."]
70    Passwd = 165,
71}
72impl From<Key> for u8 {
73    #[inline(always)]
74    fn from(variant: Key) -> Self {
75        variant as _
76    }
77}
78impl crate::FieldSpec for Key {
79    type Ux = u8;
80}
81impl crate::IsEnum for Key {}
82#[doc = "Field `KEY` writer - Password"]
83pub type KeyW<'a, REG> = crate::FieldWriter<'a, REG, 8, Key>;
84impl<'a, REG> KeyW<'a, REG>
85where
86    REG: crate::Writable + crate::RegisterSpec,
87    REG::Ux: From<u8>,
88{
89    #[doc = "Writing any other value in this field aborts the write operation."]
90    #[inline(always)]
91    pub fn passwd(self) -> &'a mut crate::W<REG> {
92        self.variant(Key::Passwd)
93    }
94}
95impl W {
96    #[doc = "Bit 2 - Voltage Regulator Off"]
97    #[inline(always)]
98    #[must_use]
99    pub fn vroff(&mut self) -> VroffW<CrSpec> {
100        VroffW::new(self, 2)
101    }
102    #[doc = "Bit 3 - Crystal Oscillator Select"]
103    #[inline(always)]
104    #[must_use]
105    pub fn xtalsel(&mut self) -> XtalselW<CrSpec> {
106        XtalselW::new(self, 3)
107    }
108    #[doc = "Bits 24:31 - Password"]
109    #[inline(always)]
110    #[must_use]
111    pub fn key(&mut self) -> KeyW<CrSpec> {
112        KeyW::new(self, 24)
113    }
114}
115#[doc = "Supply Controller Control Register\n\nYou can [`write_with_zero`](crate::generic::Reg::write_with_zero) this register using [`cr::W`](W). See [API](https://docs.rs/svd2rust/#read--modify--write-api)."]
116pub struct CrSpec;
117impl crate::RegisterSpec for CrSpec {
118    type Ux = u32;
119}
120#[doc = "`write(|w| ..)` method takes [`cr::W`](W) writer structure"]
121impl crate::Writable for CrSpec {
122    type Safety = crate::Unsafe;
123    const ZERO_TO_MODIFY_FIELDS_BITMAP: u32 = 0;
124    const ONE_TO_MODIFY_FIELDS_BITMAP: u32 = 0;
125}
atsam3u1e/supc/cr.rs

atsam3u1e/supc/
cr.rs
