#[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;
}