nrf52840_pac/clock/
lfclksrccopy.rs

1#[doc = "Register `LFCLKSRCCOPY` reader"]
2pub struct R(crate::R<LFCLKSRCCOPY_SPEC>);
3impl core::ops::Deref for R {
4    type Target = crate::R<LFCLKSRCCOPY_SPEC>;
5    #[inline(always)]
6    fn deref(&self) -> &Self::Target {
7        &self.0
8    }
9}
10impl From<crate::R<LFCLKSRCCOPY_SPEC>> for R {
11    #[inline(always)]
12    fn from(reader: crate::R<LFCLKSRCCOPY_SPEC>) -> Self {
13        R(reader)
14    }
15}
16#[doc = "Field `SRC` reader - Clock source"]
17pub type SRC_R = crate::FieldReader<u8, SRC_A>;
18#[doc = "Clock source\n\nValue on reset: 0"]
19#[derive(Clone, Copy, Debug, PartialEq)]
20#[repr(u8)]
21pub enum SRC_A {
22    #[doc = "0: 32.768 kHz RC oscillator (LFRC)"]
23    RC = 0,
24    #[doc = "1: 32.768 kHz crystal oscillator (LFXO)"]
25    XTAL = 1,
26    #[doc = "2: 32.768 kHz synthesized from HFCLK (LFSYNT)"]
27    SYNTH = 2,
28}
29impl From<SRC_A> for u8 {
30    #[inline(always)]
31    fn from(variant: SRC_A) -> Self {
32        variant as _
33    }
34}
35impl SRC_R {
36    #[doc = "Get enumerated values variant"]
37    #[inline(always)]
38    pub fn variant(&self) -> Option<SRC_A> {
39        match self.bits {
40            0 => Some(SRC_A::RC),
41            1 => Some(SRC_A::XTAL),
42            2 => Some(SRC_A::SYNTH),
43            _ => None,
44        }
45    }
46    #[doc = "Checks if the value of the field is `RC`"]
47    #[inline(always)]
48    pub fn is_rc(&self) -> bool {
49        *self == SRC_A::RC
50    }
51    #[doc = "Checks if the value of the field is `XTAL`"]
52    #[inline(always)]
53    pub fn is_xtal(&self) -> bool {
54        *self == SRC_A::XTAL
55    }
56    #[doc = "Checks if the value of the field is `SYNTH`"]
57    #[inline(always)]
58    pub fn is_synth(&self) -> bool {
59        *self == SRC_A::SYNTH
60    }
61}
62impl R {
63    #[doc = "Bits 0:1 - Clock source"]
64    #[inline(always)]
65    pub fn src(&self) -> SRC_R {
66        SRC_R::new((self.bits & 3) as u8)
67    }
68}
69#[doc = "Copy of LFCLKSRC register, set when LFCLKSTART task was triggered\n\nThis register you can [`read`](crate::generic::Reg::read). See [API](https://docs.rs/svd2rust/#read--modify--write-api).\n\nFor information about available fields see [lfclksrccopy](index.html) module"]
70pub struct LFCLKSRCCOPY_SPEC;
71impl crate::RegisterSpec for LFCLKSRCCOPY_SPEC {
72    type Ux = u32;
73}
74#[doc = "`read()` method returns [lfclksrccopy::R](R) reader structure"]
75impl crate::Readable for LFCLKSRCCOPY_SPEC {
76    type Reader = R;
77}
78#[doc = "`reset()` method sets LFCLKSRCCOPY to value 0"]
79impl crate::Resettable for LFCLKSRCCOPY_SPEC {
80    #[inline(always)]
81    fn reset_value() -> Self::Ux {
82        0
83    }
84}