rv32m1_ri5cy-pac 0.1.1

Peripheral access API for the RI5CY core of RV32M1 chips
Documentation
#[doc = "Reader of register DCHPRI%s"]
pub type R = crate::R<u8, super::DCHPRI>;
#[doc = "Writer for register DCHPRI%s"]
pub type W = crate::W<u8, super::DCHPRI>;
#[doc = "Register DCHPRI%s `reset()`'s with value 0x03"]
impl crate::ResetValue for super::DCHPRI {
  type Type = u8;
  #[inline(always)]
  fn reset_value() -> Self::Type {
    0x03
  }
}
#[doc = "Reader of field `CHPRI`"]
pub type CHPRI_R = crate::R<u8, u8>;
#[doc = "Write proxy for field `CHPRI`"]
pub struct CHPRI_W<'a> {
  w: &'a mut W,
}
impl<'a> CHPRI_W<'a> {
  #[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 & !0x0f) | ((value as u8) & 0x0f);
    self.w
  }
}
#[doc = "Disable Preempt Ability. This field resets to 0.\n\nValue on reset: 0"]
#[derive(Clone, Copy, Debug, PartialEq)]
pub enum DPA_A {
  #[doc = "0: Channel n can suspend a lower priority channel."]
  DPA_0,
  #[doc = "1: Channel n cannot suspend any channel, regardless of channel priority."]
  DPA_1,
}
impl From<DPA_A> for bool {
  #[inline(always)]
  fn from(variant: DPA_A) -> Self {
    match variant {
      DPA_A::DPA_0 => false,
      DPA_A::DPA_1 => true,
    }
  }
}
#[doc = "Reader of field `DPA`"]
pub type DPA_R = crate::R<bool, DPA_A>;
impl DPA_R {
  #[doc = r"Get enumerated values variant"]
  #[inline(always)]
  pub fn variant(&self) -> DPA_A {
    match self.bits {
      false => DPA_A::DPA_0,
      true => DPA_A::DPA_1,
    }
  }
  #[doc = "Checks if the value of the field is `DPA_0`"]
  #[inline(always)]
  pub fn is_dpa_0(&self) -> bool {
    *self == DPA_A::DPA_0
  }
  #[doc = "Checks if the value of the field is `DPA_1`"]
  #[inline(always)]
  pub fn is_dpa_1(&self) -> bool {
    *self == DPA_A::DPA_1
  }
}
#[doc = "Write proxy for field `DPA`"]
pub struct DPA_W<'a> {
  w: &'a mut W,
}
impl<'a> DPA_W<'a> {
  #[doc = r"Writes `variant` to the field"]
  #[inline(always)]
  pub fn variant(self, variant: DPA_A) -> &'a mut W {
    {
      self.bit(variant.into())
    }
  }
  #[doc = "Channel n can suspend a lower priority channel."]
  #[inline(always)]
  pub fn dpa_0(self) -> &'a mut W {
    self.variant(DPA_A::DPA_0)
  }
  #[doc = "Channel n cannot suspend any channel, regardless of channel priority."]
  #[inline(always)]
  pub fn dpa_1(self) -> &'a mut W {
    self.variant(DPA_A::DPA_1)
  }
  #[doc = r"Sets the field bit"]
  #[inline(always)]
  pub fn set_bit(self) -> &'a mut W {
    self.bit(true)
  }
  #[doc = r"Clears the field bit"]
  #[inline(always)]
  pub fn clear_bit(self) -> &'a mut W {
    self.bit(false)
  }
  #[doc = r"Writes raw bits to the field"]
  #[inline(always)]
  pub fn bit(self, value: bool) -> &'a mut W {
    self.w.bits = (self.w.bits & !(0x01 << 6)) | (((value as u8) & 0x01) << 6);
    self.w
  }
}
#[doc = "Enable Channel Preemption. This field resets to 0.\n\nValue on reset: 0"]
#[derive(Clone, Copy, Debug, PartialEq)]
pub enum ECP_A {
  #[doc = "0: Channel n cannot be suspended by a higher priority channel's service request."]
  ECP_0,
  #[doc = "1: Channel n can be temporarily suspended by the service request of a higher priority channel."]
  ECP_1,
}
impl From<ECP_A> for bool {
  #[inline(always)]
  fn from(variant: ECP_A) -> Self {
    match variant {
      ECP_A::ECP_0 => false,
      ECP_A::ECP_1 => true,
    }
  }
}
#[doc = "Reader of field `ECP`"]
pub type ECP_R = crate::R<bool, ECP_A>;
impl ECP_R {
  #[doc = r"Get enumerated values variant"]
  #[inline(always)]
  pub fn variant(&self) -> ECP_A {
    match self.bits {
      false => ECP_A::ECP_0,
      true => ECP_A::ECP_1,
    }
  }
  #[doc = "Checks if the value of the field is `ECP_0`"]
  #[inline(always)]
  pub fn is_ecp_0(&self) -> bool {
    *self == ECP_A::ECP_0
  }
  #[doc = "Checks if the value of the field is `ECP_1`"]
  #[inline(always)]
  pub fn is_ecp_1(&self) -> bool {
    *self == ECP_A::ECP_1
  }
}
#[doc = "Write proxy for field `ECP`"]
pub struct ECP_W<'a> {
  w: &'a mut W,
}
impl<'a> ECP_W<'a> {
  #[doc = r"Writes `variant` to the field"]
  #[inline(always)]
  pub fn variant(self, variant: ECP_A) -> &'a mut W {
    {
      self.bit(variant.into())
    }
  }
  #[doc = "Channel n cannot be suspended by a higher priority channel's service request."]
  #[inline(always)]
  pub fn ecp_0(self) -> &'a mut W {
    self.variant(ECP_A::ECP_0)
  }
  #[doc = "Channel n can be temporarily suspended by the service request of a higher priority channel."]
  #[inline(always)]
  pub fn ecp_1(self) -> &'a mut W {
    self.variant(ECP_A::ECP_1)
  }
  #[doc = r"Sets the field bit"]
  #[inline(always)]
  pub fn set_bit(self) -> &'a mut W {
    self.bit(true)
  }
  #[doc = r"Clears the field bit"]
  #[inline(always)]
  pub fn clear_bit(self) -> &'a mut W {
    self.bit(false)
  }
  #[doc = r"Writes raw bits to the field"]
  #[inline(always)]
  pub fn bit(self, value: bool) -> &'a mut W {
    self.w.bits = (self.w.bits & !(0x01 << 7)) | (((value as u8) & 0x01) << 7);
    self.w
  }
}
impl R {
  #[doc = "Bits 0:3 - Channel n Arbitration Priority"]
  #[inline(always)]
  pub fn chpri(&self) -> CHPRI_R {
    CHPRI_R::new((self.bits & 0x0f) as u8)
  }
  #[doc = "Bit 6 - Disable Preempt Ability. This field resets to 0."]
  #[inline(always)]
  pub fn dpa(&self) -> DPA_R {
    DPA_R::new(((self.bits >> 6) & 0x01) != 0)
  }
  #[doc = "Bit 7 - Enable Channel Preemption. This field resets to 0."]
  #[inline(always)]
  pub fn ecp(&self) -> ECP_R {
    ECP_R::new(((self.bits >> 7) & 0x01) != 0)
  }
}
impl W {
  #[doc = "Bits 0:3 - Channel n Arbitration Priority"]
  #[inline(always)]
  pub fn chpri(&mut self) -> CHPRI_W {
    CHPRI_W { w: self }
  }
  #[doc = "Bit 6 - Disable Preempt Ability. This field resets to 0."]
  #[inline(always)]
  pub fn dpa(&mut self) -> DPA_W {
    DPA_W { w: self }
  }
  #[doc = "Bit 7 - Enable Channel Preemption. This field resets to 0."]
  #[inline(always)]
  pub fn ecp(&mut self) -> ECP_W {
    ECP_W { w: self }
  }
}