#[doc = "Reader of register EXTCLKCR"]
pub type R = crate::R<u32, super::EXTCLKCR>;
#[doc = "Writer for register EXTCLKCR"]
pub type W = crate::W<u32, super::EXTCLKCR>;
#[doc = "Register EXTCLKCR `reset()`'s with value 0"]
impl crate::ResetValue for super::EXTCLKCR {
type Type = u32;
#[inline(always)]
fn reset_value() -> Self::Type {
0
}
}
#[doc = "External Clock Selection Value\n\nValue on reset: 0"]
#[derive(Clone, Copy, Debug, PartialEq)]
#[repr(u8)]
pub enum ECKSEL_A {
#[doc = "0: fSYS clock"]
VALUE1 = 0,
#[doc = "2: fUSB clock"]
VALUE3 = 2,
#[doc = "3: fPLL clock divided according to ECKDIV bit field configuration"]
VALUE4 = 3,
}
impl From<ECKSEL_A> for u8 {
#[inline(always)]
fn from(variant: ECKSEL_A) -> Self {
variant as _
}
}
#[doc = "Reader of field `ECKSEL`"]
pub type ECKSEL_R = crate::R<u8, ECKSEL_A>;
impl ECKSEL_R {
#[doc = r"Get enumerated values variant"]
#[inline(always)]
pub fn variant(&self) -> crate::Variant<u8, ECKSEL_A> {
use crate::Variant::*;
match self.bits {
0 => Val(ECKSEL_A::VALUE1),
2 => Val(ECKSEL_A::VALUE3),
3 => Val(ECKSEL_A::VALUE4),
i => Res(i),
}
}
#[doc = "Checks if the value of the field is `VALUE1`"]
#[inline(always)]
pub fn is_value1(&self) -> bool {
*self == ECKSEL_A::VALUE1
}
#[doc = "Checks if the value of the field is `VALUE3`"]
#[inline(always)]
pub fn is_value3(&self) -> bool {
*self == ECKSEL_A::VALUE3
}
#[doc = "Checks if the value of the field is `VALUE4`"]
#[inline(always)]
pub fn is_value4(&self) -> bool {
*self == ECKSEL_A::VALUE4
}
}
#[doc = "Write proxy for field `ECKSEL`"]
pub struct ECKSEL_W<'a> {
w: &'a mut W,
}
impl<'a> ECKSEL_W<'a> {
#[doc = r"Writes `variant` to the field"]
#[inline(always)]
pub fn variant(self, variant: ECKSEL_A) -> &'a mut W {
unsafe { self.bits(variant.into()) }
}
#[doc = "fSYS clock"]
#[inline(always)]
pub fn value1(self) -> &'a mut W {
self.variant(ECKSEL_A::VALUE1)
}
#[doc = "fUSB clock"]
#[inline(always)]
pub fn value3(self) -> &'a mut W {
self.variant(ECKSEL_A::VALUE3)
}
#[doc = "fPLL clock divided according to ECKDIV bit field configuration"]
#[inline(always)]
pub fn value4(self) -> &'a mut W {
self.variant(ECKSEL_A::VALUE4)
}
#[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
}
}
#[doc = "Reader of field `ECKDIV`"]
pub type ECKDIV_R = crate::R<u16, u16>;
#[doc = "Write proxy for field `ECKDIV`"]
pub struct ECKDIV_W<'a> {
w: &'a mut W,
}
impl<'a> ECKDIV_W<'a> {
#[doc = r"Writes raw bits to the field"]
#[inline(always)]
pub unsafe fn bits(self, value: u16) -> &'a mut W {
self.w.bits = (self.w.bits & !(0x01ff << 16)) | (((value as u32) & 0x01ff) << 16);
self.w
}
}
impl R {
#[doc = "Bits 0:1 - External Clock Selection Value"]
#[inline(always)]
pub fn ecksel(&self) -> ECKSEL_R {
ECKSEL_R::new((self.bits & 0x03) as u8)
}
#[doc = "Bits 16:24 - External Clock Divider Value"]
#[inline(always)]
pub fn eckdiv(&self) -> ECKDIV_R {
ECKDIV_R::new(((self.bits >> 16) & 0x01ff) as u16)
}
}
impl W {
#[doc = "Bits 0:1 - External Clock Selection Value"]
#[inline(always)]
pub fn ecksel(&mut self) -> ECKSEL_W {
ECKSEL_W { w: self }
}
#[doc = "Bits 16:24 - External Clock Divider Value"]
#[inline(always)]
pub fn eckdiv(&mut self) -> ECKDIV_W {
ECKDIV_W { w: self }
}
}