atsamd51p/sdhc0/
bsr.rs

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1#[doc = "Register `BSR` reader"]
2pub type R = crate::R<BsrSpec>;
3#[doc = "Register `BSR` writer"]
4pub type W = crate::W<BsrSpec>;
5#[doc = "Field `BLOCKSIZE` reader - Transfer Block Size"]
6pub type BlocksizeR = crate::FieldReader<u16>;
7#[doc = "Field `BLOCKSIZE` writer - Transfer Block Size"]
8pub type BlocksizeW<'a, REG> = crate::FieldWriter<'a, REG, 10, u16>;
9#[doc = "SDMA Buffer Boundary\n\nValue on reset: 0"]
10#[derive(Clone, Copy, Debug, PartialEq, Eq)]
11#[repr(u8)]
12pub enum Boundaryselect {
13    #[doc = "0: 4k bytes"]
14    _4k = 0,
15    #[doc = "1: 8k bytes"]
16    _8k = 1,
17    #[doc = "2: 16k bytes"]
18    _16k = 2,
19    #[doc = "3: 32k bytes"]
20    _32k = 3,
21    #[doc = "4: 64k bytes"]
22    _64k = 4,
23    #[doc = "5: 128k bytes"]
24    _128k = 5,
25    #[doc = "6: 256k bytes"]
26    _256k = 6,
27    #[doc = "7: 512k bytes"]
28    _512k = 7,
29}
30impl From<Boundaryselect> for u8 {
31    #[inline(always)]
32    fn from(variant: Boundaryselect) -> Self {
33        variant as _
34    }
35}
36impl crate::FieldSpec for Boundaryselect {
37    type Ux = u8;
38}
39impl crate::IsEnum for Boundaryselect {}
40#[doc = "Field `BOUNDARY` reader - SDMA Buffer Boundary"]
41pub type BoundaryR = crate::FieldReader<Boundaryselect>;
42impl BoundaryR {
43    #[doc = "Get enumerated values variant"]
44    #[inline(always)]
45    pub const fn variant(&self) -> Boundaryselect {
46        match self.bits {
47            0 => Boundaryselect::_4k,
48            1 => Boundaryselect::_8k,
49            2 => Boundaryselect::_16k,
50            3 => Boundaryselect::_32k,
51            4 => Boundaryselect::_64k,
52            5 => Boundaryselect::_128k,
53            6 => Boundaryselect::_256k,
54            7 => Boundaryselect::_512k,
55            _ => unreachable!(),
56        }
57    }
58    #[doc = "4k bytes"]
59    #[inline(always)]
60    pub fn is_4k(&self) -> bool {
61        *self == Boundaryselect::_4k
62    }
63    #[doc = "8k bytes"]
64    #[inline(always)]
65    pub fn is_8k(&self) -> bool {
66        *self == Boundaryselect::_8k
67    }
68    #[doc = "16k bytes"]
69    #[inline(always)]
70    pub fn is_16k(&self) -> bool {
71        *self == Boundaryselect::_16k
72    }
73    #[doc = "32k bytes"]
74    #[inline(always)]
75    pub fn is_32k(&self) -> bool {
76        *self == Boundaryselect::_32k
77    }
78    #[doc = "64k bytes"]
79    #[inline(always)]
80    pub fn is_64k(&self) -> bool {
81        *self == Boundaryselect::_64k
82    }
83    #[doc = "128k bytes"]
84    #[inline(always)]
85    pub fn is_128k(&self) -> bool {
86        *self == Boundaryselect::_128k
87    }
88    #[doc = "256k bytes"]
89    #[inline(always)]
90    pub fn is_256k(&self) -> bool {
91        *self == Boundaryselect::_256k
92    }
93    #[doc = "512k bytes"]
94    #[inline(always)]
95    pub fn is_512k(&self) -> bool {
96        *self == Boundaryselect::_512k
97    }
98}
99#[doc = "Field `BOUNDARY` writer - SDMA Buffer Boundary"]
100pub type BoundaryW<'a, REG> = crate::FieldWriter<'a, REG, 3, Boundaryselect, crate::Safe>;
101impl<'a, REG> BoundaryW<'a, REG>
102where
103    REG: crate::Writable + crate::RegisterSpec,
104    REG::Ux: From<u8>,
105{
106    #[doc = "4k bytes"]
107    #[inline(always)]
108    pub fn _4k(self) -> &'a mut crate::W<REG> {
109        self.variant(Boundaryselect::_4k)
110    }
111    #[doc = "8k bytes"]
112    #[inline(always)]
113    pub fn _8k(self) -> &'a mut crate::W<REG> {
114        self.variant(Boundaryselect::_8k)
115    }
116    #[doc = "16k bytes"]
117    #[inline(always)]
118    pub fn _16k(self) -> &'a mut crate::W<REG> {
119        self.variant(Boundaryselect::_16k)
120    }
121    #[doc = "32k bytes"]
122    #[inline(always)]
123    pub fn _32k(self) -> &'a mut crate::W<REG> {
124        self.variant(Boundaryselect::_32k)
125    }
126    #[doc = "64k bytes"]
127    #[inline(always)]
128    pub fn _64k(self) -> &'a mut crate::W<REG> {
129        self.variant(Boundaryselect::_64k)
130    }
131    #[doc = "128k bytes"]
132    #[inline(always)]
133    pub fn _128k(self) -> &'a mut crate::W<REG> {
134        self.variant(Boundaryselect::_128k)
135    }
136    #[doc = "256k bytes"]
137    #[inline(always)]
138    pub fn _256k(self) -> &'a mut crate::W<REG> {
139        self.variant(Boundaryselect::_256k)
140    }
141    #[doc = "512k bytes"]
142    #[inline(always)]
143    pub fn _512k(self) -> &'a mut crate::W<REG> {
144        self.variant(Boundaryselect::_512k)
145    }
146}
147impl R {
148    #[doc = "Bits 0:9 - Transfer Block Size"]
149    #[inline(always)]
150    pub fn blocksize(&self) -> BlocksizeR {
151        BlocksizeR::new(self.bits & 0x03ff)
152    }
153    #[doc = "Bits 12:14 - SDMA Buffer Boundary"]
154    #[inline(always)]
155    pub fn boundary(&self) -> BoundaryR {
156        BoundaryR::new(((self.bits >> 12) & 7) as u8)
157    }
158}
159impl W {
160    #[doc = "Bits 0:9 - Transfer Block Size"]
161    #[inline(always)]
162    #[must_use]
163    pub fn blocksize(&mut self) -> BlocksizeW<BsrSpec> {
164        BlocksizeW::new(self, 0)
165    }
166    #[doc = "Bits 12:14 - SDMA Buffer Boundary"]
167    #[inline(always)]
168    #[must_use]
169    pub fn boundary(&mut self) -> BoundaryW<BsrSpec> {
170        BoundaryW::new(self, 12)
171    }
172}
173#[doc = "Block Size\n\nYou can [`read`](crate::Reg::read) this register and get [`bsr::R`](R). You can [`reset`](crate::Reg::reset), [`write`](crate::Reg::write), [`write_with_zero`](crate::Reg::write_with_zero) this register using [`bsr::W`](W). You can also [`modify`](crate::Reg::modify) this register. See [API](https://docs.rs/svd2rust/#read--modify--write-api)."]
174pub struct BsrSpec;
175impl crate::RegisterSpec for BsrSpec {
176    type Ux = u16;
177}
178#[doc = "`read()` method returns [`bsr::R`](R) reader structure"]
179impl crate::Readable for BsrSpec {}
180#[doc = "`write(|w| ..)` method takes [`bsr::W`](W) writer structure"]
181impl crate::Writable for BsrSpec {
182    type Safety = crate::Unsafe;
183    const ZERO_TO_MODIFY_FIELDS_BITMAP: u16 = 0;
184    const ONE_TO_MODIFY_FIELDS_BITMAP: u16 = 0;
185}
186#[doc = "`reset()` method sets BSR to value 0"]
187impl crate::Resettable for BsrSpec {
188    const RESET_VALUE: u16 = 0;
189}
atsamd51p/sdhc0/bsr.rs

atsamd51p/sdhc0/
bsr.rs
