atsamd51j/dmac/channel/
chctrlb.rs

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#[doc = "Register `CHCTRLB` reader"]
pub type R = crate::R<ChctrlbSpec>;
#[doc = "Register `CHCTRLB` writer"]
pub type W = crate::W<ChctrlbSpec>;
#[doc = "Software Command\n\nValue on reset: 0"]
#[derive(Clone, Copy, Debug, PartialEq, Eq)]
#[repr(u8)]
pub enum Cmdselect {
    #[doc = "0: No action"]
    Noact = 0,
    #[doc = "1: Channel suspend operation"]
    Suspend = 1,
    #[doc = "2: Channel resume operation"]
    Resume = 2,
}
impl From<Cmdselect> for u8 {
    #[inline(always)]
    fn from(variant: Cmdselect) -> Self {
        variant as _
    }
}
impl crate::FieldSpec for Cmdselect {
    type Ux = u8;
}
impl crate::IsEnum for Cmdselect {}
#[doc = "Field `CMD` reader - Software Command"]
pub type CmdR = crate::FieldReader<Cmdselect>;
impl CmdR {
    #[doc = "Get enumerated values variant"]
    #[inline(always)]
    pub const fn variant(&self) -> Option<Cmdselect> {
        match self.bits {
            0 => Some(Cmdselect::Noact),
            1 => Some(Cmdselect::Suspend),
            2 => Some(Cmdselect::Resume),
            _ => None,
        }
    }
    #[doc = "No action"]
    #[inline(always)]
    pub fn is_noact(&self) -> bool {
        *self == Cmdselect::Noact
    }
    #[doc = "Channel suspend operation"]
    #[inline(always)]
    pub fn is_suspend(&self) -> bool {
        *self == Cmdselect::Suspend
    }
    #[doc = "Channel resume operation"]
    #[inline(always)]
    pub fn is_resume(&self) -> bool {
        *self == Cmdselect::Resume
    }
}
#[doc = "Field `CMD` writer - Software Command"]
pub type CmdW<'a, REG> = crate::FieldWriter<'a, REG, 2, Cmdselect>;
impl<'a, REG> CmdW<'a, REG>
where
    REG: crate::Writable + crate::RegisterSpec,
    REG::Ux: From<u8>,
{
    #[doc = "No action"]
    #[inline(always)]
    pub fn noact(self) -> &'a mut crate::W<REG> {
        self.variant(Cmdselect::Noact)
    }
    #[doc = "Channel suspend operation"]
    #[inline(always)]
    pub fn suspend(self) -> &'a mut crate::W<REG> {
        self.variant(Cmdselect::Suspend)
    }
    #[doc = "Channel resume operation"]
    #[inline(always)]
    pub fn resume(self) -> &'a mut crate::W<REG> {
        self.variant(Cmdselect::Resume)
    }
}
impl R {
    #[doc = "Bits 0:1 - Software Command"]
    #[inline(always)]
    pub fn cmd(&self) -> CmdR {
        CmdR::new(self.bits & 3)
    }
}
impl W {
    #[doc = "Bits 0:1 - Software Command"]
    #[inline(always)]
    #[must_use]
    pub fn cmd(&mut self) -> CmdW<ChctrlbSpec> {
        CmdW::new(self, 0)
    }
}
#[doc = "Channel n Control B\n\nYou can [`read`](crate::Reg::read) this register and get [`chctrlb::R`](R). You can [`reset`](crate::Reg::reset), [`write`](crate::Reg::write), [`write_with_zero`](crate::Reg::write_with_zero) this register using [`chctrlb::W`](W). You can also [`modify`](crate::Reg::modify) this register. See [API](https://docs.rs/svd2rust/#read--modify--write-api)."]
pub struct ChctrlbSpec;
impl crate::RegisterSpec for ChctrlbSpec {
    type Ux = u8;
}
#[doc = "`read()` method returns [`chctrlb::R`](R) reader structure"]
impl crate::Readable for ChctrlbSpec {}
#[doc = "`write(|w| ..)` method takes [`chctrlb::W`](W) writer structure"]
impl crate::Writable for ChctrlbSpec {
    type Safety = crate::Unsafe;
    const ZERO_TO_MODIFY_FIELDS_BITMAP: u8 = 0;
    const ONE_TO_MODIFY_FIELDS_BITMAP: u8 = 0;
}
#[doc = "`reset()` method sets CHCTRLB to value 0"]
impl crate::Resettable for ChctrlbSpec {
    const RESET_VALUE: u8 = 0;
}
atsamd51j/dmac/channel/chctrlb.rs

atsamd51j/dmac/channel/
chctrlb.rs
