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#[doc = "Reader of register SNIFF_CTRL"]
pub type R = crate::R<u32, super::SNIFF_CTRL>;
#[doc = "Writer for register SNIFF_CTRL"]
pub type W = crate::W<u32, super::SNIFF_CTRL>;
#[doc = "Register SNIFF_CTRL `reset()`'s with value 0"]
impl crate::ResetValue for super::SNIFF_CTRL {
    type Type = u32;
    #[inline(always)]
    fn reset_value() -> Self::Type {
        0
    }
}
#[doc = "Reader of field `OUT_INV`"]
pub type OUT_INV_R = crate::R<bool, bool>;
#[doc = "Write proxy for field `OUT_INV`"]
pub struct OUT_INV_W<'a> {
    w: &'a mut W,
}
impl<'a> OUT_INV_W<'a> {
    #[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 << 11)) | (((value as u32) & 0x01) << 11);
        self.w
    }
}
#[doc = "Reader of field `OUT_REV`"]
pub type OUT_REV_R = crate::R<bool, bool>;
#[doc = "Write proxy for field `OUT_REV`"]
pub struct OUT_REV_W<'a> {
    w: &'a mut W,
}
impl<'a> OUT_REV_W<'a> {
    #[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 << 10)) | (((value as u32) & 0x01) << 10);
        self.w
    }
}
#[doc = "Reader of field `BSWAP`"]
pub type BSWAP_R = crate::R<bool, bool>;
#[doc = "Write proxy for field `BSWAP`"]
pub struct BSWAP_W<'a> {
    w: &'a mut W,
}
impl<'a> BSWAP_W<'a> {
    #[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 << 9)) | (((value as u32) & 0x01) << 9);
        self.w
    }
}
#[doc = "\n\nValue on reset: 0"]
#[derive(Clone, Copy, Debug, PartialEq)]
#[repr(u8)]
pub enum CALC_A {
    #[doc = "0: Calculate a CRC-32 (IEEE802.3 polynomial)"]
    CRC32 = 0,
    #[doc = "1: Calculate a CRC-32 (IEEE802.3 polynomial) with bit reversed data"]
    CRC32R = 1,
    #[doc = "2: Calculate a CRC-16-CCITT"]
    CRC16 = 2,
    #[doc = "3: Calculate a CRC-16-CCITT with bit reversed data"]
    CRC16R = 3,
    #[doc = "14: XOR reduction over all data. == 1 if the total 1 population count is odd."]
    EVEN = 14,
    #[doc = "15: Calculate a simple 32-bit checksum (addition with a 32 bit accumulator)"]
    SUM = 15,
}
impl From<CALC_A> for u8 {
    #[inline(always)]
    fn from(variant: CALC_A) -> Self {
        variant as _
    }
}
#[doc = "Reader of field `CALC`"]
pub type CALC_R = crate::R<u8, CALC_A>;
impl CALC_R {
    #[doc = r"Get enumerated values variant"]
    #[inline(always)]
    pub fn variant(&self) -> crate::Variant<u8, CALC_A> {
        use crate::Variant::*;
        match self.bits {
            0 => Val(CALC_A::CRC32),
            1 => Val(CALC_A::CRC32R),
            2 => Val(CALC_A::CRC16),
            3 => Val(CALC_A::CRC16R),
            14 => Val(CALC_A::EVEN),
            15 => Val(CALC_A::SUM),
            i => Res(i),
        }
    }
    #[doc = "Checks if the value of the field is `CRC32`"]
    #[inline(always)]
    pub fn is_crc32(&self) -> bool {
        *self == CALC_A::CRC32
    }
    #[doc = "Checks if the value of the field is `CRC32R`"]
    #[inline(always)]
    pub fn is_crc32r(&self) -> bool {
        *self == CALC_A::CRC32R
    }
    #[doc = "Checks if the value of the field is `CRC16`"]
    #[inline(always)]
    pub fn is_crc16(&self) -> bool {
        *self == CALC_A::CRC16
    }
    #[doc = "Checks if the value of the field is `CRC16R`"]
    #[inline(always)]
    pub fn is_crc16r(&self) -> bool {
        *self == CALC_A::CRC16R
    }
    #[doc = "Checks if the value of the field is `EVEN`"]
    #[inline(always)]
    pub fn is_even(&self) -> bool {
        *self == CALC_A::EVEN
    }
    #[doc = "Checks if the value of the field is `SUM`"]
    #[inline(always)]
    pub fn is_sum(&self) -> bool {
        *self == CALC_A::SUM
    }
}
#[doc = "Write proxy for field `CALC`"]
pub struct CALC_W<'a> {
    w: &'a mut W,
}
impl<'a> CALC_W<'a> {
    #[doc = r"Writes `variant` to the field"]
    #[inline(always)]
    pub fn variant(self, variant: CALC_A) -> &'a mut W {
        unsafe { self.bits(variant.into()) }
    }
    #[doc = "Calculate a CRC-32 (IEEE802.3 polynomial)"]
    #[inline(always)]
    pub fn crc32(self) -> &'a mut W {
        self.variant(CALC_A::CRC32)
    }
    #[doc = "Calculate a CRC-32 (IEEE802.3 polynomial) with bit reversed data"]
    #[inline(always)]
    pub fn crc32r(self) -> &'a mut W {
        self.variant(CALC_A::CRC32R)
    }
    #[doc = "Calculate a CRC-16-CCITT"]
    #[inline(always)]
    pub fn crc16(self) -> &'a mut W {
        self.variant(CALC_A::CRC16)
    }
    #[doc = "Calculate a CRC-16-CCITT with bit reversed data"]
    #[inline(always)]
    pub fn crc16r(self) -> &'a mut W {
        self.variant(CALC_A::CRC16R)
    }
    #[doc = "XOR reduction over all data. == 1 if the total 1 population count is odd."]
    #[inline(always)]
    pub fn even(self) -> &'a mut W {
        self.variant(CALC_A::EVEN)
    }
    #[doc = "Calculate a simple 32-bit checksum (addition with a 32 bit accumulator)"]
    #[inline(always)]
    pub fn sum(self) -> &'a mut W {
        self.variant(CALC_A::SUM)
    }
    #[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 << 5)) | (((value as u32) & 0x0f) << 5);
        self.w
    }
}
#[doc = "Reader of field `DMACH`"]
pub type DMACH_R = crate::R<u8, u8>;
#[doc = "Write proxy for field `DMACH`"]
pub struct DMACH_W<'a> {
    w: &'a mut W,
}
impl<'a> DMACH_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 << 1)) | (((value as u32) & 0x0f) << 1);
        self.w
    }
}
#[doc = "Reader of field `EN`"]
pub type EN_R = crate::R<bool, bool>;
#[doc = "Write proxy for field `EN`"]
pub struct EN_W<'a> {
    w: &'a mut W,
}
impl<'a> EN_W<'a> {
    #[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) | ((value as u32) & 0x01);
        self.w
    }
}
impl R {
    #[doc = "Bit 11 - If set, the result appears inverted (bitwise complement) when read. This does not affect the way the checksum is calculated; the result is transformed on-the-fly between the result register and the bus."]
    #[inline(always)]
    pub fn out_inv(&self) -> OUT_INV_R {
        OUT_INV_R::new(((self.bits >> 11) & 0x01) != 0)
    }
    #[doc = "Bit 10 - If set, the result appears bit-reversed when read. This does not affect the way the checksum is calculated; the result is transformed on-the-fly between the result register and the bus."]
    #[inline(always)]
    pub fn out_rev(&self) -> OUT_REV_R {
        OUT_REV_R::new(((self.bits >> 10) & 0x01) != 0)
    }
    #[doc = "Bit 9 - Locally perform a byte reverse on the sniffed data, before feeding into checksum.\\n\\n Note that the sniff hardware is downstream of the DMA channel byteswap performed in the read master: if channel CTRL_BSWAP and SNIFF_CTRL_BSWAP are both enabled, their effects cancel from the sniffer's point of view."]
    #[inline(always)]
    pub fn bswap(&self) -> BSWAP_R {
        BSWAP_R::new(((self.bits >> 9) & 0x01) != 0)
    }
    #[doc = "Bits 5:8"]
    #[inline(always)]
    pub fn calc(&self) -> CALC_R {
        CALC_R::new(((self.bits >> 5) & 0x0f) as u8)
    }
    #[doc = "Bits 1:4 - DMA channel for Sniffer to observe"]
    #[inline(always)]
    pub fn dmach(&self) -> DMACH_R {
        DMACH_R::new(((self.bits >> 1) & 0x0f) as u8)
    }
    #[doc = "Bit 0 - Enable sniffer"]
    #[inline(always)]
    pub fn en(&self) -> EN_R {
        EN_R::new((self.bits & 0x01) != 0)
    }
}
impl W {
    #[doc = "Bit 11 - If set, the result appears inverted (bitwise complement) when read. This does not affect the way the checksum is calculated; the result is transformed on-the-fly between the result register and the bus."]
    #[inline(always)]
    pub fn out_inv(&mut self) -> OUT_INV_W {
        OUT_INV_W { w: self }
    }
    #[doc = "Bit 10 - If set, the result appears bit-reversed when read. This does not affect the way the checksum is calculated; the result is transformed on-the-fly between the result register and the bus."]
    #[inline(always)]
    pub fn out_rev(&mut self) -> OUT_REV_W {
        OUT_REV_W { w: self }
    }
    #[doc = "Bit 9 - Locally perform a byte reverse on the sniffed data, before feeding into checksum.\\n\\n Note that the sniff hardware is downstream of the DMA channel byteswap performed in the read master: if channel CTRL_BSWAP and SNIFF_CTRL_BSWAP are both enabled, their effects cancel from the sniffer's point of view."]
    #[inline(always)]
    pub fn bswap(&mut self) -> BSWAP_W {
        BSWAP_W { w: self }
    }
    #[doc = "Bits 5:8"]
    #[inline(always)]
    pub fn calc(&mut self) -> CALC_W {
        CALC_W { w: self }
    }
    #[doc = "Bits 1:4 - DMA channel for Sniffer to observe"]
    #[inline(always)]
    pub fn dmach(&mut self) -> DMACH_W {
        DMACH_W { w: self }
    }
    #[doc = "Bit 0 - Enable sniffer"]
    #[inline(always)]
    pub fn en(&mut self) -> EN_W {
        EN_W { w: self }
    }
}