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
166
167
168
169
170
171

#[doc = "Register `REFCTRL` reader"]
pub type R = crate::R<REFCTRL_SPEC>;
#[doc = "Register `REFCTRL` writer"]
pub type W = crate::W<REFCTRL_SPEC>;
#[doc = "Field `REFSEL` reader - Reference Selection"]
pub type REFSEL_R = crate::FieldReader<REFSELSELECT_A>;
#[doc = "Reference Selection\n\nValue on reset: 0"]
#[derive(Clone, Copy, Debug, PartialEq, Eq)]
#[repr(u8)]
pub enum REFSELSELECT_A {
    #[doc = "0: Internal Bandgap Reference"]
    INTREF = 0,
    #[doc = "2: 1/2 VDDANA"]
    INTVCC0 = 2,
    #[doc = "3: VDDANA"]
    INTVCC1 = 3,
    #[doc = "4: External Reference"]
    AREFA = 4,
    #[doc = "5: External Reference"]
    AREFB = 5,
    #[doc = "6: External Reference (only on ADC1)"]
    AREFC = 6,
}
impl From<REFSELSELECT_A> for u8 {
    #[inline(always)]
    fn from(variant: REFSELSELECT_A) -> Self {
        variant as _
    }
}
impl crate::FieldSpec for REFSELSELECT_A {
    type Ux = u8;
}
impl REFSEL_R {
    #[doc = "Get enumerated values variant"]
    #[inline(always)]
    pub const fn variant(&self) -> Option<REFSELSELECT_A> {
        match self.bits {
            0 => Some(REFSELSELECT_A::INTREF),
            2 => Some(REFSELSELECT_A::INTVCC0),
            3 => Some(REFSELSELECT_A::INTVCC1),
            4 => Some(REFSELSELECT_A::AREFA),
            5 => Some(REFSELSELECT_A::AREFB),
            6 => Some(REFSELSELECT_A::AREFC),
            _ => None,
        }
    }
    #[doc = "Internal Bandgap Reference"]
    #[inline(always)]
    pub fn is_intref(&self) -> bool {
        *self == REFSELSELECT_A::INTREF
    }
    #[doc = "1/2 VDDANA"]
    #[inline(always)]
    pub fn is_intvcc0(&self) -> bool {
        *self == REFSELSELECT_A::INTVCC0
    }
    #[doc = "VDDANA"]
    #[inline(always)]
    pub fn is_intvcc1(&self) -> bool {
        *self == REFSELSELECT_A::INTVCC1
    }
    #[doc = "External Reference"]
    #[inline(always)]
    pub fn is_arefa(&self) -> bool {
        *self == REFSELSELECT_A::AREFA
    }
    #[doc = "External Reference"]
    #[inline(always)]
    pub fn is_arefb(&self) -> bool {
        *self == REFSELSELECT_A::AREFB
    }
    #[doc = "External Reference (only on ADC1)"]
    #[inline(always)]
    pub fn is_arefc(&self) -> bool {
        *self == REFSELSELECT_A::AREFC
    }
}
#[doc = "Field `REFSEL` writer - Reference Selection"]
pub type REFSEL_W<'a, REG, const O: u8> = crate::FieldWriter<'a, REG, 4, O, REFSELSELECT_A>;
impl<'a, REG, const O: u8> REFSEL_W<'a, REG, O>
where
    REG: crate::Writable + crate::RegisterSpec,
    REG::Ux: From<u8>,
{
    #[doc = "Internal Bandgap Reference"]
    #[inline(always)]
    pub fn intref(self) -> &'a mut crate::W<REG> {
        self.variant(REFSELSELECT_A::INTREF)
    }
    #[doc = "1/2 VDDANA"]
    #[inline(always)]
    pub fn intvcc0(self) -> &'a mut crate::W<REG> {
        self.variant(REFSELSELECT_A::INTVCC0)
    }
    #[doc = "VDDANA"]
    #[inline(always)]
    pub fn intvcc1(self) -> &'a mut crate::W<REG> {
        self.variant(REFSELSELECT_A::INTVCC1)
    }
    #[doc = "External Reference"]
    #[inline(always)]
    pub fn arefa(self) -> &'a mut crate::W<REG> {
        self.variant(REFSELSELECT_A::AREFA)
    }
    #[doc = "External Reference"]
    #[inline(always)]
    pub fn arefb(self) -> &'a mut crate::W<REG> {
        self.variant(REFSELSELECT_A::AREFB)
    }
    #[doc = "External Reference (only on ADC1)"]
    #[inline(always)]
    pub fn arefc(self) -> &'a mut crate::W<REG> {
        self.variant(REFSELSELECT_A::AREFC)
    }
}
#[doc = "Field `REFCOMP` reader - Reference Buffer Offset Compensation Enable"]
pub type REFCOMP_R = crate::BitReader;
#[doc = "Field `REFCOMP` writer - Reference Buffer Offset Compensation Enable"]
pub type REFCOMP_W<'a, REG, const O: u8> = crate::BitWriter<'a, REG, O>;
impl R {
    #[doc = "Bits 0:3 - Reference Selection"]
    #[inline(always)]
    pub fn refsel(&self) -> REFSEL_R {
        REFSEL_R::new(self.bits & 0x0f)
    }
    #[doc = "Bit 7 - Reference Buffer Offset Compensation Enable"]
    #[inline(always)]
    pub fn refcomp(&self) -> REFCOMP_R {
        REFCOMP_R::new(((self.bits >> 7) & 1) != 0)
    }
}
impl W {
    #[doc = "Bits 0:3 - Reference Selection"]
    #[inline(always)]
    #[must_use]
    pub fn refsel(&mut self) -> REFSEL_W<REFCTRL_SPEC, 0> {
        REFSEL_W::new(self)
    }
    #[doc = "Bit 7 - Reference Buffer Offset Compensation Enable"]
    #[inline(always)]
    #[must_use]
    pub fn refcomp(&mut self) -> REFCOMP_W<REFCTRL_SPEC, 7> {
        REFCOMP_W::new(self)
    }
    #[doc = r" Writes raw bits to the register."]
    #[doc = r""]
    #[doc = r" # Safety"]
    #[doc = r""]
    #[doc = r" Passing incorrect value can cause undefined behaviour. See reference manual"]
    #[inline(always)]
    pub unsafe fn bits(&mut self, bits: u8) -> &mut Self {
        self.bits = bits;
        self
    }
}
#[doc = "Reference Control\n\nYou can [`read`](crate::generic::Reg::read) this register and get [`refctrl::R`](R).  You can [`reset`](crate::generic::Reg::reset), [`write`](crate::generic::Reg::write), [`write_with_zero`](crate::generic::Reg::write_with_zero) this register using [`refctrl::W`](W). You can also [`modify`](crate::generic::Reg::modify) this register. See [API](https://docs.rs/svd2rust/#read--modify--write-api)."]
pub struct REFCTRL_SPEC;
impl crate::RegisterSpec for REFCTRL_SPEC {
    type Ux = u8;
}
#[doc = "`read()` method returns [`refctrl::R`](R) reader structure"]
impl crate::Readable for REFCTRL_SPEC {}
#[doc = "`write(|w| ..)` method takes [`refctrl::W`](W) writer structure"]
impl crate::Writable for REFCTRL_SPEC {
    const ZERO_TO_MODIFY_FIELDS_BITMAP: Self::Ux = 0;
    const ONE_TO_MODIFY_FIELDS_BITMAP: Self::Ux = 0;
}
#[doc = "`reset()` method sets REFCTRL to value 0"]
impl crate::Resettable for REFCTRL_SPEC {
    const RESET_VALUE: Self::Ux = 0;
}