nrf52820_pac/comp/
extrefsel.rs

1#[doc = "Register `EXTREFSEL` reader"]
2pub struct R(crate::R<EXTREFSEL_SPEC>);
3impl core::ops::Deref for R {
4    type Target = crate::R<EXTREFSEL_SPEC>;
5    #[inline(always)]
6    fn deref(&self) -> &Self::Target {
7        &self.0
8    }
9}
10impl From<crate::R<EXTREFSEL_SPEC>> for R {
11    #[inline(always)]
12    fn from(reader: crate::R<EXTREFSEL_SPEC>) -> Self {
13        R(reader)
14    }
15}
16#[doc = "Register `EXTREFSEL` writer"]
17pub struct W(crate::W<EXTREFSEL_SPEC>);
18impl core::ops::Deref for W {
19    type Target = crate::W<EXTREFSEL_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<EXTREFSEL_SPEC>> for W {
32    #[inline(always)]
33    fn from(writer: crate::W<EXTREFSEL_SPEC>) -> Self {
34        W(writer)
35    }
36}
37#[doc = "Field `EXTREFSEL` reader - External analog reference select"]
38pub type EXTREFSEL_R = crate::FieldReader<u8, EXTREFSEL_A>;
39#[doc = "External analog reference select\n\nValue on reset: 0"]
40#[derive(Clone, Copy, Debug, PartialEq)]
41#[repr(u8)]
42pub enum EXTREFSEL_A {
43    #[doc = "0: Use AIN0 as external analog reference"]
44    ANALOG_REFERENCE0 = 0,
45    #[doc = "1: Use AIN1 as external analog reference"]
46    ANALOG_REFERENCE1 = 1,
47    #[doc = "2: Use AIN2 as external analog reference"]
48    ANALOG_REFERENCE2 = 2,
49    #[doc = "3: Use AIN3 as external analog reference"]
50    ANALOG_REFERENCE3 = 3,
51}
52impl From<EXTREFSEL_A> for u8 {
53    #[inline(always)]
54    fn from(variant: EXTREFSEL_A) -> Self {
55        variant as _
56    }
57}
58impl EXTREFSEL_R {
59    #[doc = "Get enumerated values variant"]
60    #[inline(always)]
61    pub fn variant(&self) -> Option<EXTREFSEL_A> {
62        match self.bits {
63            0 => Some(EXTREFSEL_A::ANALOG_REFERENCE0),
64            1 => Some(EXTREFSEL_A::ANALOG_REFERENCE1),
65            2 => Some(EXTREFSEL_A::ANALOG_REFERENCE2),
66            3 => Some(EXTREFSEL_A::ANALOG_REFERENCE3),
67            _ => None,
68        }
69    }
70    #[doc = "Checks if the value of the field is `ANALOG_REFERENCE0`"]
71    #[inline(always)]
72    pub fn is_analog_reference0(&self) -> bool {
73        *self == EXTREFSEL_A::ANALOG_REFERENCE0
74    }
75    #[doc = "Checks if the value of the field is `ANALOG_REFERENCE1`"]
76    #[inline(always)]
77    pub fn is_analog_reference1(&self) -> bool {
78        *self == EXTREFSEL_A::ANALOG_REFERENCE1
79    }
80    #[doc = "Checks if the value of the field is `ANALOG_REFERENCE2`"]
81    #[inline(always)]
82    pub fn is_analog_reference2(&self) -> bool {
83        *self == EXTREFSEL_A::ANALOG_REFERENCE2
84    }
85    #[doc = "Checks if the value of the field is `ANALOG_REFERENCE3`"]
86    #[inline(always)]
87    pub fn is_analog_reference3(&self) -> bool {
88        *self == EXTREFSEL_A::ANALOG_REFERENCE3
89    }
90}
91#[doc = "Field `EXTREFSEL` writer - External analog reference select"]
92pub type EXTREFSEL_W<'a, const O: u8> =
93    crate::FieldWriter<'a, u32, EXTREFSEL_SPEC, u8, EXTREFSEL_A, 3, O>;
94impl<'a, const O: u8> EXTREFSEL_W<'a, O> {
95    #[doc = "Use AIN0 as external analog reference"]
96    #[inline(always)]
97    pub fn analog_reference0(self) -> &'a mut W {
98        self.variant(EXTREFSEL_A::ANALOG_REFERENCE0)
99    }
100    #[doc = "Use AIN1 as external analog reference"]
101    #[inline(always)]
102    pub fn analog_reference1(self) -> &'a mut W {
103        self.variant(EXTREFSEL_A::ANALOG_REFERENCE1)
104    }
105    #[doc = "Use AIN2 as external analog reference"]
106    #[inline(always)]
107    pub fn analog_reference2(self) -> &'a mut W {
108        self.variant(EXTREFSEL_A::ANALOG_REFERENCE2)
109    }
110    #[doc = "Use AIN3 as external analog reference"]
111    #[inline(always)]
112    pub fn analog_reference3(self) -> &'a mut W {
113        self.variant(EXTREFSEL_A::ANALOG_REFERENCE3)
114    }
115}
116impl R {
117    #[doc = "Bits 0:2 - External analog reference select"]
118    #[inline(always)]
119    pub fn extrefsel(&self) -> EXTREFSEL_R {
120        EXTREFSEL_R::new((self.bits & 7) as u8)
121    }
122}
123impl W {
124    #[doc = "Bits 0:2 - External analog reference select"]
125    #[inline(always)]
126    pub fn extrefsel(&mut self) -> EXTREFSEL_W<0> {
127        EXTREFSEL_W::new(self)
128    }
129    #[doc = "Writes raw bits to the register."]
130    #[inline(always)]
131    pub unsafe fn bits(&mut self, bits: u32) -> &mut Self {
132        self.0.bits(bits);
133        self
134    }
135}
136#[doc = "External reference select\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 [extrefsel](index.html) module"]
137pub struct EXTREFSEL_SPEC;
138impl crate::RegisterSpec for EXTREFSEL_SPEC {
139    type Ux = u32;
140}
141#[doc = "`read()` method returns [extrefsel::R](R) reader structure"]
142impl crate::Readable for EXTREFSEL_SPEC {
143    type Reader = R;
144}
145#[doc = "`write(|w| ..)` method takes [extrefsel::W](W) writer structure"]
146impl crate::Writable for EXTREFSEL_SPEC {
147    type Writer = W;
148}
149#[doc = "`reset()` method sets EXTREFSEL to value 0"]
150impl crate::Resettable for EXTREFSEL_SPEC {
151    #[inline(always)]
152    fn reset_value() -> Self::Ux {
153        0
154    }
155}
nrf52820_pac/comp/extrefsel.rs

nrf52820_pac/comp/
extrefsel.rs
