1
  2
  3
  4
  5
  6
  7
  8
  9
 10
 11
 12
 13
 14
 15
 16
 17
 18
 19
 20
 21
 22
 23
 24
 25
 26
 27
 28
 29
 30
 31
 32
 33
 34
 35
 36
 37
 38
 39
 40
 41
 42
 43
 44
 45
 46
 47
 48
 49
 50
 51
 52
 53
 54
 55
 56
 57
 58
 59
 60
 61
 62
 63
 64
 65
 66
 67
 68
 69
 70
 71
 72
 73
 74
 75
 76
 77
 78
 79
 80
 81
 82
 83
 84
 85
 86
 87
 88
 89
 90
 91
 92
 93
 94
 95
 96
 97
 98
 99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165

#[doc = "Register `LFCLKSRC` reader"]
pub struct R(crate::R<LFCLKSRC_SPEC>);
impl core::ops::Deref for R {
    type Target = crate::R<LFCLKSRC_SPEC>;
    #[inline(always)]
    fn deref(&self) -> &Self::Target {
        &self.0
    }
}
impl From<crate::R<LFCLKSRC_SPEC>> for R {
    #[inline(always)]
    fn from(reader: crate::R<LFCLKSRC_SPEC>) -> Self {
        R(reader)
    }
}
#[doc = "Register `LFCLKSRC` writer"]
pub struct W(crate::W<LFCLKSRC_SPEC>);
impl core::ops::Deref for W {
    type Target = crate::W<LFCLKSRC_SPEC>;
    #[inline(always)]
    fn deref(&self) -> &Self::Target {
        &self.0
    }
}
impl core::ops::DerefMut for W {
    #[inline(always)]
    fn deref_mut(&mut self) -> &mut Self::Target {
        &mut self.0
    }
}
impl From<crate::W<LFCLKSRC_SPEC>> for W {
    #[inline(always)]
    fn from(writer: crate::W<LFCLKSRC_SPEC>) -> Self {
        W(writer)
    }
}
#[doc = "Select which LFCLK source is started by the LFCLKSTART task\n\nValue on reset: 1"]
#[derive(Clone, Copy, Debug, PartialEq)]
#[repr(u8)]
pub enum SRC_A {
    #[doc = "1: 32.768 kHz RC oscillator"]
    LFRC = 1,
    #[doc = "2: 32.768 kHz crystal oscillator"]
    LFXO = 2,
    #[doc = "3: 32.768 kHz synthesized from HFCLK"]
    LFSYNT = 3,
}
impl From<SRC_A> for u8 {
    #[inline(always)]
    fn from(variant: SRC_A) -> Self {
        variant as _
    }
}
#[doc = "Field `SRC` reader - Select which LFCLK source is started by the LFCLKSTART task"]
pub struct SRC_R(crate::FieldReader<u8, SRC_A>);
impl SRC_R {
    #[inline(always)]
    pub(crate) fn new(bits: u8) -> Self {
        SRC_R(crate::FieldReader::new(bits))
    }
    #[doc = r"Get enumerated values variant"]
    #[inline(always)]
    pub fn variant(&self) -> Option<SRC_A> {
        match self.bits {
            1 => Some(SRC_A::LFRC),
            2 => Some(SRC_A::LFXO),
            3 => Some(SRC_A::LFSYNT),
            _ => None,
        }
    }
    #[doc = "Checks if the value of the field is `LFRC`"]
    #[inline(always)]
    pub fn is_lfrc(&self) -> bool {
        **self == SRC_A::LFRC
    }
    #[doc = "Checks if the value of the field is `LFXO`"]
    #[inline(always)]
    pub fn is_lfxo(&self) -> bool {
        **self == SRC_A::LFXO
    }
    #[doc = "Checks if the value of the field is `LFSYNT`"]
    #[inline(always)]
    pub fn is_lfsynt(&self) -> bool {
        **self == SRC_A::LFSYNT
    }
}
impl core::ops::Deref for SRC_R {
    type Target = crate::FieldReader<u8, SRC_A>;
    #[inline(always)]
    fn deref(&self) -> &Self::Target {
        &self.0
    }
}
#[doc = "Field `SRC` writer - Select which LFCLK source is started by the LFCLKSTART task"]
pub struct SRC_W<'a> {
    w: &'a mut W,
}
impl<'a> SRC_W<'a> {
    #[doc = r"Writes `variant` to the field"]
    #[inline(always)]
    pub fn variant(self, variant: SRC_A) -> &'a mut W {
        unsafe { self.bits(variant.into()) }
    }
    #[doc = "32.768 kHz RC oscillator"]
    #[inline(always)]
    pub fn lfrc(self) -> &'a mut W {
        self.variant(SRC_A::LFRC)
    }
    #[doc = "32.768 kHz crystal oscillator"]
    #[inline(always)]
    pub fn lfxo(self) -> &'a mut W {
        self.variant(SRC_A::LFXO)
    }
    #[doc = "32.768 kHz synthesized from HFCLK"]
    #[inline(always)]
    pub fn lfsynt(self) -> &'a mut W {
        self.variant(SRC_A::LFSYNT)
    }
    #[doc = r"Writes raw bits to the field"]
    #[inline(always)]
    pub unsafe fn bits(self, value: u8) -> &'a mut W {
        self.w.bits = (self.w.bits & !0x03) | (value as u32 & 0x03);
        self.w
    }
}
impl R {
    #[doc = "Bits 0:1 - Select which LFCLK source is started by the LFCLKSTART task"]
    #[inline(always)]
    pub fn src(&self) -> SRC_R {
        SRC_R::new((self.bits & 0x03) as u8)
    }
}
impl W {
    #[doc = "Bits 0:1 - Select which LFCLK source is started by the LFCLKSTART task"]
    #[inline(always)]
    pub fn src(&mut self) -> SRC_W {
        SRC_W { w: self }
    }
    #[doc = "Writes raw bits to the register."]
    #[inline(always)]
    pub unsafe fn bits(&mut self, bits: u32) -> &mut Self {
        self.0.bits(bits);
        self
    }
}
#[doc = "Clock source for LFCLK\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 [lfclksrc](index.html) module"]
pub struct LFCLKSRC_SPEC;
impl crate::RegisterSpec for LFCLKSRC_SPEC {
    type Ux = u32;
}
#[doc = "`read()` method returns [lfclksrc::R](R) reader structure"]
impl crate::Readable for LFCLKSRC_SPEC {
    type Reader = R;
}
#[doc = "`write(|w| ..)` method takes [lfclksrc::W](W) writer structure"]
impl crate::Writable for LFCLKSRC_SPEC {
    type Writer = W;
}
#[doc = "`reset()` method sets LFCLKSRC to value 0x01"]
impl crate::Resettable for LFCLKSRC_SPEC {
    #[inline(always)]
    fn reset_value() -> Self::Ux {
        0x01
    }
}