efm32gg11b/cmu/
lfbclksel.rs

1#[doc = "Reader of register LFBCLKSEL"]
2pub type R = crate::R<u32, super::LFBCLKSEL>;
3#[doc = "Writer for register LFBCLKSEL"]
4pub type W = crate::W<u32, super::LFBCLKSEL>;
5#[doc = "Register LFBCLKSEL `reset()`'s with value 0"]
6impl crate::ResetValue for super::LFBCLKSEL {
7    type Type = u32;
8    #[inline(always)]
9    fn reset_value() -> Self::Type { 0 }
10}
11#[doc = "Clock Select for LFB\n\nValue on reset: 0"]
12#[derive(Clone, Copy, Debug, PartialEq)]
13#[repr(u8)]
14pub enum LFB_A {
15    #[doc = "0: LFBCLK is disabled"]
16    DISABLED = 0,
17    #[doc = "1: LFRCO selected as LFBCLK"]
18    LFRCO = 1,
19    #[doc = "2: LFXO selected as LFBCLK"]
20    LFXO = 2,
21    #[doc = "3: HFCLK divided by two/four is selected as LFBCLK"]
22    HFCLKLE = 3,
23    #[doc = "4: ULFRCO selected as LFBCLK"]
24    ULFRCO = 4,
25}
26impl From<LFB_A> for u8 {
27    #[inline(always)]
28    fn from(variant: LFB_A) -> Self { variant as _ }
29}
30#[doc = "Reader of field `LFB`"]
31pub type LFB_R = crate::R<u8, LFB_A>;
32impl LFB_R {
33    #[doc = r"Get enumerated values variant"]
34    #[inline(always)]
35    pub fn variant(&self) -> crate::Variant<u8, LFB_A> {
36        use crate::Variant::*;
37        match self.bits {
38            0 => Val(LFB_A::DISABLED),
39            1 => Val(LFB_A::LFRCO),
40            2 => Val(LFB_A::LFXO),
41            3 => Val(LFB_A::HFCLKLE),
42            4 => Val(LFB_A::ULFRCO),
43            i => Res(i),
44        }
45    }
46    #[doc = "Checks if the value of the field is `DISABLED`"]
47    #[inline(always)]
48    pub fn is_disabled(&self) -> bool { *self == LFB_A::DISABLED }
49    #[doc = "Checks if the value of the field is `LFRCO`"]
50    #[inline(always)]
51    pub fn is_lfrco(&self) -> bool { *self == LFB_A::LFRCO }
52    #[doc = "Checks if the value of the field is `LFXO`"]
53    #[inline(always)]
54    pub fn is_lfxo(&self) -> bool { *self == LFB_A::LFXO }
55    #[doc = "Checks if the value of the field is `HFCLKLE`"]
56    #[inline(always)]
57    pub fn is_hfclkle(&self) -> bool { *self == LFB_A::HFCLKLE }
58    #[doc = "Checks if the value of the field is `ULFRCO`"]
59    #[inline(always)]
60    pub fn is_ulfrco(&self) -> bool { *self == LFB_A::ULFRCO }
61}
62#[doc = "Write proxy for field `LFB`"]
63pub struct LFB_W<'a> {
64    w: &'a mut W,
65}
66impl<'a> LFB_W<'a> {
67    #[doc = r"Writes `variant` to the field"]
68    #[inline(always)]
69    pub fn variant(self, variant: LFB_A) -> &'a mut W { unsafe { self.bits(variant.into()) } }
70    #[doc = "LFBCLK is disabled"]
71    #[inline(always)]
72    pub fn disabled(self) -> &'a mut W { self.variant(LFB_A::DISABLED) }
73    #[doc = "LFRCO selected as LFBCLK"]
74    #[inline(always)]
75    pub fn lfrco(self) -> &'a mut W { self.variant(LFB_A::LFRCO) }
76    #[doc = "LFXO selected as LFBCLK"]
77    #[inline(always)]
78    pub fn lfxo(self) -> &'a mut W { self.variant(LFB_A::LFXO) }
79    #[doc = "HFCLK divided by two/four is selected as LFBCLK"]
80    #[inline(always)]
81    pub fn hfclkle(self) -> &'a mut W { self.variant(LFB_A::HFCLKLE) }
82    #[doc = "ULFRCO selected as LFBCLK"]
83    #[inline(always)]
84    pub fn ulfrco(self) -> &'a mut W { self.variant(LFB_A::ULFRCO) }
85    #[doc = r"Writes raw bits to the field"]
86    #[inline(always)]
87    pub unsafe fn bits(self, value: u8) -> &'a mut W {
88        self.w.bits = (self.w.bits & !0x07) | ((value as u32) & 0x07);
89        self.w
90    }
91}
92impl R {
93    #[doc = "Bits 0:2 - Clock Select for LFB"]
94    #[inline(always)]
95    pub fn lfb(&self) -> LFB_R { LFB_R::new((self.bits & 0x07) as u8) }
96}
97impl W {
98    #[doc = "Bits 0:2 - Clock Select for LFB"]
99    #[inline(always)]
100    pub fn lfb(&mut self) -> LFB_W { LFB_W { w: self } }
101}