atsamd51p/sdhc0/
pcr.rs

1#[doc = "Register `PCR` reader"]
2pub type R = crate::R<PcrSpec>;
3#[doc = "Register `PCR` writer"]
4pub type W = crate::W<PcrSpec>;
5#[doc = "SD Bus Power\n\nValue on reset: 0"]
6#[derive(Clone, Copy, Debug, PartialEq, Eq)]
7pub enum Sdbpwrselect {
8    #[doc = "0: Power off"]
9    Off = 0,
10    #[doc = "1: Power on"]
11    On = 1,
12}
13impl From<Sdbpwrselect> for bool {
14    #[inline(always)]
15    fn from(variant: Sdbpwrselect) -> Self {
16        variant as u8 != 0
17    }
18}
19#[doc = "Field `SDBPWR` reader - SD Bus Power"]
20pub type SdbpwrR = crate::BitReader<Sdbpwrselect>;
21impl SdbpwrR {
22    #[doc = "Get enumerated values variant"]
23    #[inline(always)]
24    pub const fn variant(&self) -> Sdbpwrselect {
25        match self.bits {
26            false => Sdbpwrselect::Off,
27            true => Sdbpwrselect::On,
28        }
29    }
30    #[doc = "Power off"]
31    #[inline(always)]
32    pub fn is_off(&self) -> bool {
33        *self == Sdbpwrselect::Off
34    }
35    #[doc = "Power on"]
36    #[inline(always)]
37    pub fn is_on(&self) -> bool {
38        *self == Sdbpwrselect::On
39    }
40}
41#[doc = "Field `SDBPWR` writer - SD Bus Power"]
42pub type SdbpwrW<'a, REG> = crate::BitWriter<'a, REG, Sdbpwrselect>;
43impl<'a, REG> SdbpwrW<'a, REG>
44where
45    REG: crate::Writable + crate::RegisterSpec,
46{
47    #[doc = "Power off"]
48    #[inline(always)]
49    pub fn off(self) -> &'a mut crate::W<REG> {
50        self.variant(Sdbpwrselect::Off)
51    }
52    #[doc = "Power on"]
53    #[inline(always)]
54    pub fn on(self) -> &'a mut crate::W<REG> {
55        self.variant(Sdbpwrselect::On)
56    }
57}
58#[doc = "SD Bus Voltage Select\n\nValue on reset: 7"]
59#[derive(Clone, Copy, Debug, PartialEq, Eq)]
60#[repr(u8)]
61pub enum Sdbvselselect {
62    #[doc = "5: 1.8V (Typ.)"]
63    _1v8 = 5,
64    #[doc = "6: 3.0V (Typ.)"]
65    _3v0 = 6,
66    #[doc = "7: 3.3V (Typ.)"]
67    _3v3 = 7,
68}
69impl From<Sdbvselselect> for u8 {
70    #[inline(always)]
71    fn from(variant: Sdbvselselect) -> Self {
72        variant as _
73    }
74}
75impl crate::FieldSpec for Sdbvselselect {
76    type Ux = u8;
77}
78impl crate::IsEnum for Sdbvselselect {}
79#[doc = "Field `SDBVSEL` reader - SD Bus Voltage Select"]
80pub type SdbvselR = crate::FieldReader<Sdbvselselect>;
81impl SdbvselR {
82    #[doc = "Get enumerated values variant"]
83    #[inline(always)]
84    pub const fn variant(&self) -> Option<Sdbvselselect> {
85        match self.bits {
86            5 => Some(Sdbvselselect::_1v8),
87            6 => Some(Sdbvselselect::_3v0),
88            7 => Some(Sdbvselselect::_3v3),
89            _ => None,
90        }
91    }
92    #[doc = "1.8V (Typ.)"]
93    #[inline(always)]
94    pub fn is_1v8(&self) -> bool {
95        *self == Sdbvselselect::_1v8
96    }
97    #[doc = "3.0V (Typ.)"]
98    #[inline(always)]
99    pub fn is_3v0(&self) -> bool {
100        *self == Sdbvselselect::_3v0
101    }
102    #[doc = "3.3V (Typ.)"]
103    #[inline(always)]
104    pub fn is_3v3(&self) -> bool {
105        *self == Sdbvselselect::_3v3
106    }
107}
108#[doc = "Field `SDBVSEL` writer - SD Bus Voltage Select"]
109pub type SdbvselW<'a, REG> = crate::FieldWriter<'a, REG, 3, Sdbvselselect>;
110impl<'a, REG> SdbvselW<'a, REG>
111where
112    REG: crate::Writable + crate::RegisterSpec,
113    REG::Ux: From<u8>,
114{
115    #[doc = "1.8V (Typ.)"]
116    #[inline(always)]
117    pub fn _1v8(self) -> &'a mut crate::W<REG> {
118        self.variant(Sdbvselselect::_1v8)
119    }
120    #[doc = "3.0V (Typ.)"]
121    #[inline(always)]
122    pub fn _3v0(self) -> &'a mut crate::W<REG> {
123        self.variant(Sdbvselselect::_3v0)
124    }
125    #[doc = "3.3V (Typ.)"]
126    #[inline(always)]
127    pub fn _3v3(self) -> &'a mut crate::W<REG> {
128        self.variant(Sdbvselselect::_3v3)
129    }
130}
131impl R {
132    #[doc = "Bit 0 - SD Bus Power"]
133    #[inline(always)]
134    pub fn sdbpwr(&self) -> SdbpwrR {
135        SdbpwrR::new((self.bits & 1) != 0)
136    }
137    #[doc = "Bits 1:3 - SD Bus Voltage Select"]
138    #[inline(always)]
139    pub fn sdbvsel(&self) -> SdbvselR {
140        SdbvselR::new((self.bits >> 1) & 7)
141    }
142}
143impl W {
144    #[doc = "Bit 0 - SD Bus Power"]
145    #[inline(always)]
146    #[must_use]
147    pub fn sdbpwr(&mut self) -> SdbpwrW<PcrSpec> {
148        SdbpwrW::new(self, 0)
149    }
150    #[doc = "Bits 1:3 - SD Bus Voltage Select"]
151    #[inline(always)]
152    #[must_use]
153    pub fn sdbvsel(&mut self) -> SdbvselW<PcrSpec> {
154        SdbvselW::new(self, 1)
155    }
156}
157#[doc = "Power Control\n\nYou can [`read`](crate::Reg::read) this register and get [`pcr::R`](R). You can [`reset`](crate::Reg::reset), [`write`](crate::Reg::write), [`write_with_zero`](crate::Reg::write_with_zero) this register using [`pcr::W`](W). You can also [`modify`](crate::Reg::modify) this register. See [API](https://docs.rs/svd2rust/#read--modify--write-api)."]
158pub struct PcrSpec;
159impl crate::RegisterSpec for PcrSpec {
160    type Ux = u8;
161}
162#[doc = "`read()` method returns [`pcr::R`](R) reader structure"]
163impl crate::Readable for PcrSpec {}
164#[doc = "`write(|w| ..)` method takes [`pcr::W`](W) writer structure"]
165impl crate::Writable for PcrSpec {
166    type Safety = crate::Unsafe;
167    const ZERO_TO_MODIFY_FIELDS_BITMAP: u8 = 0;
168    const ONE_TO_MODIFY_FIELDS_BITMAP: u8 = 0;
169}
170#[doc = "`reset()` method sets PCR to value 0x0e"]
171impl crate::Resettable for PcrSpec {
172    const RESET_VALUE: u8 = 0x0e;
173}
atsamd51p/sdhc0/pcr.rs

atsamd51p/sdhc0/
pcr.rs
