efm32pg1b200_pac/cmu/
lfbclksel.rs

1#[doc = "Register `LFBCLKSEL` reader"]
2pub struct R(crate::R<LFBCLKSEL_SPEC>);
3impl core::ops::Deref for R {
4    type Target = crate::R<LFBCLKSEL_SPEC>;
5    #[inline(always)]
6    fn deref(&self) -> &Self::Target {
7        &self.0
8    }
9}
10impl From<crate::R<LFBCLKSEL_SPEC>> for R {
11    #[inline(always)]
12    fn from(reader: crate::R<LFBCLKSEL_SPEC>) -> Self {
13        R(reader)
14    }
15}
16#[doc = "Register `LFBCLKSEL` writer"]
17pub struct W(crate::W<LFBCLKSEL_SPEC>);
18impl core::ops::Deref for W {
19    type Target = crate::W<LFBCLKSEL_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<LFBCLKSEL_SPEC>> for W {
32    #[inline(always)]
33    fn from(writer: crate::W<LFBCLKSEL_SPEC>) -> Self {
34        W(writer)
35    }
36}
37#[doc = "Clock Select for LFB\n\nValue on reset: 0"]
38#[derive(Clone, Copy, Debug, PartialEq)]
39#[repr(u8)]
40pub enum LFB_A {
41    #[doc = "0: LFBCLK is disabled"]
42    DISABLED = 0,
43    #[doc = "1: LFRCO selected as LFBCLK"]
44    LFRCO = 1,
45    #[doc = "2: LFXO selected as LFBCLK"]
46    LFXO = 2,
47    #[doc = "3: HFCLK divided by two/four is selected as LFBCLK"]
48    HFCLKLE = 3,
49    #[doc = "4: ULFRCO selected as LFBCLK"]
50    ULFRCO = 4,
51}
52impl From<LFB_A> for u8 {
53    #[inline(always)]
54    fn from(variant: LFB_A) -> Self {
55        variant as _
56    }
57}
58#[doc = "Field `LFB` reader - Clock Select for LFB"]
59pub type LFB_R = crate::FieldReader<u8, LFB_A>;
60impl LFB_R {
61    #[doc = "Get enumerated values variant"]
62    #[inline(always)]
63    pub fn variant(&self) -> Option<LFB_A> {
64        match self.bits {
65            0 => Some(LFB_A::DISABLED),
66            1 => Some(LFB_A::LFRCO),
67            2 => Some(LFB_A::LFXO),
68            3 => Some(LFB_A::HFCLKLE),
69            4 => Some(LFB_A::ULFRCO),
70            _ => None,
71        }
72    }
73    #[doc = "Checks if the value of the field is `DISABLED`"]
74    #[inline(always)]
75    pub fn is_disabled(&self) -> bool {
76        *self == LFB_A::DISABLED
77    }
78    #[doc = "Checks if the value of the field is `LFRCO`"]
79    #[inline(always)]
80    pub fn is_lfrco(&self) -> bool {
81        *self == LFB_A::LFRCO
82    }
83    #[doc = "Checks if the value of the field is `LFXO`"]
84    #[inline(always)]
85    pub fn is_lfxo(&self) -> bool {
86        *self == LFB_A::LFXO
87    }
88    #[doc = "Checks if the value of the field is `HFCLKLE`"]
89    #[inline(always)]
90    pub fn is_hfclkle(&self) -> bool {
91        *self == LFB_A::HFCLKLE
92    }
93    #[doc = "Checks if the value of the field is `ULFRCO`"]
94    #[inline(always)]
95    pub fn is_ulfrco(&self) -> bool {
96        *self == LFB_A::ULFRCO
97    }
98}
99#[doc = "Field `LFB` writer - Clock Select for LFB"]
100pub type LFB_W<'a> = crate::FieldWriter<'a, u32, LFBCLKSEL_SPEC, u8, LFB_A, 3, 0>;
101impl<'a> LFB_W<'a> {
102    #[doc = "LFBCLK is disabled"]
103    #[inline(always)]
104    pub fn disabled(self) -> &'a mut W {
105        self.variant(LFB_A::DISABLED)
106    }
107    #[doc = "LFRCO selected as LFBCLK"]
108    #[inline(always)]
109    pub fn lfrco(self) -> &'a mut W {
110        self.variant(LFB_A::LFRCO)
111    }
112    #[doc = "LFXO selected as LFBCLK"]
113    #[inline(always)]
114    pub fn lfxo(self) -> &'a mut W {
115        self.variant(LFB_A::LFXO)
116    }
117    #[doc = "HFCLK divided by two/four is selected as LFBCLK"]
118    #[inline(always)]
119    pub fn hfclkle(self) -> &'a mut W {
120        self.variant(LFB_A::HFCLKLE)
121    }
122    #[doc = "ULFRCO selected as LFBCLK"]
123    #[inline(always)]
124    pub fn ulfrco(self) -> &'a mut W {
125        self.variant(LFB_A::ULFRCO)
126    }
127}
128impl R {
129    #[doc = "Bits 0:2 - Clock Select for LFB"]
130    #[inline(always)]
131    pub fn lfb(&self) -> LFB_R {
132        LFB_R::new((self.bits & 7) as u8)
133    }
134}
135impl W {
136    #[doc = "Bits 0:2 - Clock Select for LFB"]
137    #[inline(always)]
138    pub fn lfb(&mut self) -> LFB_W {
139        LFB_W::new(self)
140    }
141    #[doc = "Writes raw bits to the register."]
142    #[inline(always)]
143    pub unsafe fn bits(&mut self, bits: u32) -> &mut Self {
144        self.0.bits(bits);
145        self
146    }
147}
148#[doc = "Low Frequency B Clock Select Register\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 [lfbclksel](index.html) module"]
149pub struct LFBCLKSEL_SPEC;
150impl crate::RegisterSpec for LFBCLKSEL_SPEC {
151    type Ux = u32;
152}
153#[doc = "`read()` method returns [lfbclksel::R](R) reader structure"]
154impl crate::Readable for LFBCLKSEL_SPEC {
155    type Reader = R;
156}
157#[doc = "`write(|w| ..)` method takes [lfbclksel::W](W) writer structure"]
158impl crate::Writable for LFBCLKSEL_SPEC {
159    type Writer = W;
160}
161#[doc = "`reset()` method sets LFBCLKSEL to value 0"]
162impl crate::Resettable for LFBCLKSEL_SPEC {
163    #[inline(always)]
164    fn reset_value() -> Self::Ux {
165        0
166    }
167}