atsamd51p/sdhc0/
acr.rs

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1#[doc = "Register `ACR` reader"]
2pub type R = crate::R<AcrSpec>;
3#[doc = "Register `ACR` writer"]
4pub type W = crate::W<AcrSpec>;
5#[doc = "AHB Maximum Burst\n\nValue on reset: 0"]
6#[derive(Clone, Copy, Debug, PartialEq, Eq)]
7#[repr(u8)]
8pub enum Bmaxselect {
9    #[doc = "0: `0`"]
10    Incr16 = 0,
11    #[doc = "1: `1`"]
12    Incr8 = 1,
13    #[doc = "2: `10`"]
14    Incr4 = 2,
15    #[doc = "3: `11`"]
16    Single = 3,
17}
18impl From<Bmaxselect> for u8 {
19    #[inline(always)]
20    fn from(variant: Bmaxselect) -> Self {
21        variant as _
22    }
23}
24impl crate::FieldSpec for Bmaxselect {
25    type Ux = u8;
26}
27impl crate::IsEnum for Bmaxselect {}
28#[doc = "Field `BMAX` reader - AHB Maximum Burst"]
29pub type BmaxR = crate::FieldReader<Bmaxselect>;
30impl BmaxR {
31    #[doc = "Get enumerated values variant"]
32    #[inline(always)]
33    pub const fn variant(&self) -> Bmaxselect {
34        match self.bits {
35            0 => Bmaxselect::Incr16,
36            1 => Bmaxselect::Incr8,
37            2 => Bmaxselect::Incr4,
38            3 => Bmaxselect::Single,
39            _ => unreachable!(),
40        }
41    }
42    #[doc = "`0`"]
43    #[inline(always)]
44    pub fn is_incr16(&self) -> bool {
45        *self == Bmaxselect::Incr16
46    }
47    #[doc = "`1`"]
48    #[inline(always)]
49    pub fn is_incr8(&self) -> bool {
50        *self == Bmaxselect::Incr8
51    }
52    #[doc = "`10`"]
53    #[inline(always)]
54    pub fn is_incr4(&self) -> bool {
55        *self == Bmaxselect::Incr4
56    }
57    #[doc = "`11`"]
58    #[inline(always)]
59    pub fn is_single(&self) -> bool {
60        *self == Bmaxselect::Single
61    }
62}
63#[doc = "Field `BMAX` writer - AHB Maximum Burst"]
64pub type BmaxW<'a, REG> = crate::FieldWriter<'a, REG, 2, Bmaxselect, crate::Safe>;
65impl<'a, REG> BmaxW<'a, REG>
66where
67    REG: crate::Writable + crate::RegisterSpec,
68    REG::Ux: From<u8>,
69{
70    #[doc = "`0`"]
71    #[inline(always)]
72    pub fn incr16(self) -> &'a mut crate::W<REG> {
73        self.variant(Bmaxselect::Incr16)
74    }
75    #[doc = "`1`"]
76    #[inline(always)]
77    pub fn incr8(self) -> &'a mut crate::W<REG> {
78        self.variant(Bmaxselect::Incr8)
79    }
80    #[doc = "`10`"]
81    #[inline(always)]
82    pub fn incr4(self) -> &'a mut crate::W<REG> {
83        self.variant(Bmaxselect::Incr4)
84    }
85    #[doc = "`11`"]
86    #[inline(always)]
87    pub fn single(self) -> &'a mut crate::W<REG> {
88        self.variant(Bmaxselect::Single)
89    }
90}
91impl R {
92    #[doc = "Bits 0:1 - AHB Maximum Burst"]
93    #[inline(always)]
94    pub fn bmax(&self) -> BmaxR {
95        BmaxR::new((self.bits & 3) as u8)
96    }
97}
98impl W {
99    #[doc = "Bits 0:1 - AHB Maximum Burst"]
100    #[inline(always)]
101    #[must_use]
102    pub fn bmax(&mut self) -> BmaxW<AcrSpec> {
103        BmaxW::new(self, 0)
104    }
105}
106#[doc = "AHB Control\n\nYou can [`read`](crate::Reg::read) this register and get [`acr::R`](R). You can [`reset`](crate::Reg::reset), [`write`](crate::Reg::write), [`write_with_zero`](crate::Reg::write_with_zero) this register using [`acr::W`](W). You can also [`modify`](crate::Reg::modify) this register. See [API](https://docs.rs/svd2rust/#read--modify--write-api)."]
107pub struct AcrSpec;
108impl crate::RegisterSpec for AcrSpec {
109    type Ux = u32;
110}
111#[doc = "`read()` method returns [`acr::R`](R) reader structure"]
112impl crate::Readable for AcrSpec {}
113#[doc = "`write(|w| ..)` method takes [`acr::W`](W) writer structure"]
114impl crate::Writable for AcrSpec {
115    type Safety = crate::Unsafe;
116    const ZERO_TO_MODIFY_FIELDS_BITMAP: u32 = 0;
117    const ONE_TO_MODIFY_FIELDS_BITMAP: u32 = 0;
118}
119#[doc = "`reset()` method sets ACR to value 0"]
120impl crate::Resettable for AcrSpec {
121    const RESET_VALUE: u32 = 0;
122}
atsamd51p/sdhc0/acr.rs

atsamd51p/sdhc0/
acr.rs
