efm32pg22_pac/efm32pg22c200/cmu_s/
dpllrefclkctrl.rs

1#[doc = "Register `DPLLREFCLKCTRL` reader"]
2pub struct R(crate::R<DPLLREFCLKCTRL_SPEC>);
3impl core::ops::Deref for R {
4    type Target = crate::R<DPLLREFCLKCTRL_SPEC>;
5    #[inline(always)]
6    fn deref(&self) -> &Self::Target {
7        &self.0
8    }
9}
10impl From<crate::R<DPLLREFCLKCTRL_SPEC>> for R {
11    #[inline(always)]
12    fn from(reader: crate::R<DPLLREFCLKCTRL_SPEC>) -> Self {
13        R(reader)
14    }
15}
16#[doc = "Register `DPLLREFCLKCTRL` writer"]
17pub struct W(crate::W<DPLLREFCLKCTRL_SPEC>);
18impl core::ops::Deref for W {
19    type Target = crate::W<DPLLREFCLKCTRL_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<DPLLREFCLKCTRL_SPEC>> for W {
32    #[inline(always)]
33    fn from(writer: crate::W<DPLLREFCLKCTRL_SPEC>) -> Self {
34        W(writer)
35    }
36}
37#[doc = "Field `CLKSEL` reader - Clock Select"]
38pub type CLKSEL_R = crate::FieldReader<u8, CLKSEL_A>;
39#[doc = "Clock Select\n\nValue on reset: 0"]
40#[derive(Clone, Copy, Debug, PartialEq, Eq)]
41#[repr(u8)]
42pub enum CLKSEL_A {
43    #[doc = "0: DPLLREFCLK is not clocked"]
44    DISABLED = 0,
45    #[doc = "1: HFXO is clocking DPLLREFCLK"]
46    HFXO = 1,
47    #[doc = "2: LFXO is clocking DPLLREFCLK"]
48    LFXO = 2,
49    #[doc = "3: CLKIN0 is clocking DPLLREFCLK"]
50    CLKIN0 = 3,
51}
52impl From<CLKSEL_A> for u8 {
53    #[inline(always)]
54    fn from(variant: CLKSEL_A) -> Self {
55        variant as _
56    }
57}
58impl CLKSEL_R {
59    #[doc = "Get enumerated values variant"]
60    #[inline(always)]
61    pub fn variant(&self) -> CLKSEL_A {
62        match self.bits {
63            0 => CLKSEL_A::DISABLED,
64            1 => CLKSEL_A::HFXO,
65            2 => CLKSEL_A::LFXO,
66            3 => CLKSEL_A::CLKIN0,
67            _ => unreachable!(),
68        }
69    }
70    #[doc = "Checks if the value of the field is `DISABLED`"]
71    #[inline(always)]
72    pub fn is_disabled(&self) -> bool {
73        *self == CLKSEL_A::DISABLED
74    }
75    #[doc = "Checks if the value of the field is `HFXO`"]
76    #[inline(always)]
77    pub fn is_hfxo(&self) -> bool {
78        *self == CLKSEL_A::HFXO
79    }
80    #[doc = "Checks if the value of the field is `LFXO`"]
81    #[inline(always)]
82    pub fn is_lfxo(&self) -> bool {
83        *self == CLKSEL_A::LFXO
84    }
85    #[doc = "Checks if the value of the field is `CLKIN0`"]
86    #[inline(always)]
87    pub fn is_clkin0(&self) -> bool {
88        *self == CLKSEL_A::CLKIN0
89    }
90}
91#[doc = "Field `CLKSEL` writer - Clock Select"]
92pub type CLKSEL_W<'a, const O: u8> =
93    crate::FieldWriterSafe<'a, u32, DPLLREFCLKCTRL_SPEC, u8, CLKSEL_A, 2, O>;
94impl<'a, const O: u8> CLKSEL_W<'a, O> {
95    #[doc = "DPLLREFCLK is not clocked"]
96    #[inline(always)]
97    pub fn disabled(self) -> &'a mut W {
98        self.variant(CLKSEL_A::DISABLED)
99    }
100    #[doc = "HFXO is clocking DPLLREFCLK"]
101    #[inline(always)]
102    pub fn hfxo(self) -> &'a mut W {
103        self.variant(CLKSEL_A::HFXO)
104    }
105    #[doc = "LFXO is clocking DPLLREFCLK"]
106    #[inline(always)]
107    pub fn lfxo(self) -> &'a mut W {
108        self.variant(CLKSEL_A::LFXO)
109    }
110    #[doc = "CLKIN0 is clocking DPLLREFCLK"]
111    #[inline(always)]
112    pub fn clkin0(self) -> &'a mut W {
113        self.variant(CLKSEL_A::CLKIN0)
114    }
115}
116impl R {
117    #[doc = "Bits 0:1 - Clock Select"]
118    #[inline(always)]
119    pub fn clksel(&self) -> CLKSEL_R {
120        CLKSEL_R::new((self.bits & 3) as u8)
121    }
122}
123impl W {
124    #[doc = "Bits 0:1 - Clock Select"]
125    #[inline(always)]
126    #[must_use]
127    pub fn clksel(&mut self) -> CLKSEL_W<0> {
128        CLKSEL_W::new(self)
129    }
130    #[doc = "Writes raw bits to the register."]
131    #[inline(always)]
132    pub unsafe fn bits(&mut self, bits: u32) -> &mut Self {
133        self.0.bits(bits);
134        self
135    }
136}
137#[doc = "No Description\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 [dpllrefclkctrl](index.html) module"]
138pub struct DPLLREFCLKCTRL_SPEC;
139impl crate::RegisterSpec for DPLLREFCLKCTRL_SPEC {
140    type Ux = u32;
141}
142#[doc = "`read()` method returns [dpllrefclkctrl::R](R) reader structure"]
143impl crate::Readable for DPLLREFCLKCTRL_SPEC {
144    type Reader = R;
145}
146#[doc = "`write(|w| ..)` method takes [dpllrefclkctrl::W](W) writer structure"]
147impl crate::Writable for DPLLREFCLKCTRL_SPEC {
148    type Writer = W;
149    const ZERO_TO_MODIFY_FIELDS_BITMAP: Self::Ux = 0;
150    const ONE_TO_MODIFY_FIELDS_BITMAP: Self::Ux = 0;
151}
152#[doc = "`reset()` method sets DPLLREFCLKCTRL to value 0"]
153impl crate::Resettable for DPLLREFCLKCTRL_SPEC {
154    const RESET_VALUE: Self::Ux = 0;
155}