nrf52840_pac/qspi/erase/
len.rs

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1#[doc = "Register `LEN` reader"]
2pub struct R(crate::R<LEN_SPEC>);
3impl core::ops::Deref for R {
4    type Target = crate::R<LEN_SPEC>;
5    #[inline(always)]
6    fn deref(&self) -> &Self::Target {
7        &self.0
8    }
9}
10impl From<crate::R<LEN_SPEC>> for R {
11    #[inline(always)]
12    fn from(reader: crate::R<LEN_SPEC>) -> Self {
13        R(reader)
14    }
15}
16#[doc = "Register `LEN` writer"]
17pub struct W(crate::W<LEN_SPEC>);
18impl core::ops::Deref for W {
19    type Target = crate::W<LEN_SPEC>;
20    #[inline(always)]
21    fn deref(&self) -> &Self::Target {
22        &self.0
23    }
24}
25impl core::ops::DerefMut for W {
26    #[inline(always)]
27    fn deref_mut(&mut self) -> &mut Self::Target {
28        &mut self.0
29    }
30}
31impl From<crate::W<LEN_SPEC>> for W {
32    #[inline(always)]
33    fn from(writer: crate::W<LEN_SPEC>) -> Self {
34        W(writer)
35    }
36}
37#[doc = "Field `LEN` reader - LEN"]
38pub type LEN_R = crate::FieldReader<u8, LEN_A>;
39#[doc = "LEN\n\nValue on reset: 0"]
40#[derive(Clone, Copy, Debug, PartialEq)]
41#[repr(u8)]
42pub enum LEN_A {
43    #[doc = "0: Erase 4 kB block (flash command 0x20)"]
44    _4KB = 0,
45    #[doc = "1: Erase 64 kB block (flash command 0xD8)"]
46    _64KB = 1,
47    #[doc = "2: Erase all (flash command 0xC7)"]
48    ALL = 2,
49}
50impl From<LEN_A> for u8 {
51    #[inline(always)]
52    fn from(variant: LEN_A) -> Self {
53        variant as _
54    }
55}
56impl LEN_R {
57    #[doc = "Get enumerated values variant"]
58    #[inline(always)]
59    pub fn variant(&self) -> Option<LEN_A> {
60        match self.bits {
61            0 => Some(LEN_A::_4KB),
62            1 => Some(LEN_A::_64KB),
63            2 => Some(LEN_A::ALL),
64            _ => None,
65        }
66    }
67    #[doc = "Checks if the value of the field is `_4KB`"]
68    #[inline(always)]
69    pub fn is_4kb(&self) -> bool {
70        *self == LEN_A::_4KB
71    }
72    #[doc = "Checks if the value of the field is `_64KB`"]
73    #[inline(always)]
74    pub fn is_64kb(&self) -> bool {
75        *self == LEN_A::_64KB
76    }
77    #[doc = "Checks if the value of the field is `ALL`"]
78    #[inline(always)]
79    pub fn is_all(&self) -> bool {
80        *self == LEN_A::ALL
81    }
82}
83#[doc = "Field `LEN` writer - LEN"]
84pub type LEN_W<'a, const O: u8> = crate::FieldWriter<'a, u32, LEN_SPEC, u8, LEN_A, 2, O>;
85impl<'a, const O: u8> LEN_W<'a, O> {
86    #[doc = "Erase 4 kB block (flash command 0x20)"]
87    #[inline(always)]
88    pub fn _4kb(self) -> &'a mut W {
89        self.variant(LEN_A::_4KB)
90    }
91    #[doc = "Erase 64 kB block (flash command 0xD8)"]
92    #[inline(always)]
93    pub fn _64kb(self) -> &'a mut W {
94        self.variant(LEN_A::_64KB)
95    }
96    #[doc = "Erase all (flash command 0xC7)"]
97    #[inline(always)]
98    pub fn all(self) -> &'a mut W {
99        self.variant(LEN_A::ALL)
100    }
101}
102impl R {
103    #[doc = "Bits 0:1 - LEN"]
104    #[inline(always)]
105    pub fn len(&self) -> LEN_R {
106        LEN_R::new((self.bits & 3) as u8)
107    }
108}
109impl W {
110    #[doc = "Bits 0:1 - LEN"]
111    #[inline(always)]
112    pub fn len(&mut self) -> LEN_W<0> {
113        LEN_W::new(self)
114    }
115    #[doc = "Writes raw bits to the register."]
116    #[inline(always)]
117    pub unsafe fn bits(&mut self, bits: u32) -> &mut Self {
118        self.0.bits(bits);
119        self
120    }
121}
122#[doc = "Size of block to be erased.\n\nThis register you can [`read`](crate::generic::Reg::read), [`write_with_zero`](crate::generic::Reg::write_with_zero), [`reset`](crate::generic::Reg::reset), [`write`](crate::generic::Reg::write), [`modify`](crate::generic::Reg::modify). See [API](https://docs.rs/svd2rust/#read--modify--write-api).\n\nFor information about available fields see [len](index.html) module"]
123pub struct LEN_SPEC;
124impl crate::RegisterSpec for LEN_SPEC {
125    type Ux = u32;
126}
127#[doc = "`read()` method returns [len::R](R) reader structure"]
128impl crate::Readable for LEN_SPEC {
129    type Reader = R;
130}
131#[doc = "`write(|w| ..)` method takes [len::W](W) writer structure"]
132impl crate::Writable for LEN_SPEC {
133    type Writer = W;
134}
135#[doc = "`reset()` method sets LEN to value 0"]
136impl crate::Resettable for LEN_SPEC {
137    #[inline(always)]
138    fn reset_value() -> Self::Ux {
139        0
140    }
141}
nrf52840_pac/qspi/erase/len.rs

nrf52840_pac/qspi/erase/
len.rs
