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#[doc = "Reader of register IOCON_PIO0_4"]
pub type R = crate::R<u32, super::IOCON_PIO0_4>;
#[doc = "Writer for register IOCON_PIO0_4"]
pub type W = crate::W<u32, super::IOCON_PIO0_4>;
#[doc = "Register IOCON_PIO0_4 `reset()`'s with value 0"]
impl crate::ResetValue for super::IOCON_PIO0_4 {
    type Type = u32;
    #[inline(always)]
    fn reset_value() -> Self::Type {
        0
    }
}
#[doc = "Configure pin function.\n\nValue on reset: 0"]
#[derive(Clone, Copy, Debug, PartialEq)]
pub enum FUNC_A {
    #[doc = "0: Pin function PIO0_4 (open-drain pin)"]
    PIO0_4,
    #[doc = "1: Pin function SCL (open-drain pin)"]
    SCL,
}
impl From<FUNC_A> for u8 {
    #[inline(always)]
    fn from(variant: FUNC_A) -> Self {
        match variant {
            FUNC_A::PIO0_4 => 0,
            FUNC_A::SCL => 1,
        }
    }
}
#[doc = "Reader of field `FUNC`"]
pub type FUNC_R = crate::R<u8, FUNC_A>;
impl FUNC_R {
    #[doc = r"Get enumerated values variant"]
    #[inline(always)]
    pub fn variant(&self) -> crate::Variant<u8, FUNC_A> {
        use crate::Variant::*;
        match self.bits {
            0 => Val(FUNC_A::PIO0_4),
            1 => Val(FUNC_A::SCL),
            i => Res(i),
        }
    }
    #[doc = "Checks if the value of the field is `PIO0_4`"]
    #[inline(always)]
    pub fn is_pio0_4(&self) -> bool {
        *self == FUNC_A::PIO0_4
    }
    #[doc = "Checks if the value of the field is `SCL`"]
    #[inline(always)]
    pub fn is_scl(&self) -> bool {
        *self == FUNC_A::SCL
    }
}
#[doc = "Write proxy for field `FUNC`"]
pub struct FUNC_W<'a> {
    w: &'a mut W,
}
impl<'a> FUNC_W<'a> {
    #[doc = r"Writes `variant` to the field"]
    #[inline(always)]
    pub fn variant(self, variant: FUNC_A) -> &'a mut W {
        unsafe { self.bits(variant.into()) }
    }
    #[doc = "Pin function PIO0_4 (open-drain pin)"]
    #[inline(always)]
    pub fn pio0_4(self) -> &'a mut W {
        self.variant(FUNC_A::PIO0_4)
    }
    #[doc = "Pin function SCL (open-drain pin)"]
    #[inline(always)]
    pub fn scl(self) -> &'a mut W {
        self.variant(FUNC_A::SCL)
    }
    #[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 & !0x07) | ((value as u32) & 0x07);
        self.w
    }
}
#[doc = "Selects I2C mode. Select Standard mode (I2CMODE = 00, default) or Standard I/O functionality (I2CMODE = 01) if the pin function is GPIO (FUNC = 000).\n\nValue on reset: 0"]
#[derive(Clone, Copy, Debug, PartialEq)]
pub enum I2CMODE_A {
    #[doc = "0: Standard mode/ Fast-mode I2C"]
    STANDARD_MODE_FAST,
    #[doc = "1: Standard I/O functionality"]
    STANDARD_IO_FUNCTION,
    #[doc = "2: Fast-mode Plus I2C"]
    FAST_MODE_PLUS_I2C,
}
impl From<I2CMODE_A> for u8 {
    #[inline(always)]
    fn from(variant: I2CMODE_A) -> Self {
        match variant {
            I2CMODE_A::STANDARD_MODE_FAST => 0,
            I2CMODE_A::STANDARD_IO_FUNCTION => 1,
            I2CMODE_A::FAST_MODE_PLUS_I2C => 2,
        }
    }
}
#[doc = "Reader of field `I2CMODE`"]
pub type I2CMODE_R = crate::R<u8, I2CMODE_A>;
impl I2CMODE_R {
    #[doc = r"Get enumerated values variant"]
    #[inline(always)]
    pub fn variant(&self) -> crate::Variant<u8, I2CMODE_A> {
        use crate::Variant::*;
        match self.bits {
            0 => Val(I2CMODE_A::STANDARD_MODE_FAST),
            1 => Val(I2CMODE_A::STANDARD_IO_FUNCTION),
            2 => Val(I2CMODE_A::FAST_MODE_PLUS_I2C),
            i => Res(i),
        }
    }
    #[doc = "Checks if the value of the field is `STANDARD_MODE_FAST`"]
    #[inline(always)]
    pub fn is_standard_mode_fast(&self) -> bool {
        *self == I2CMODE_A::STANDARD_MODE_FAST
    }
    #[doc = "Checks if the value of the field is `STANDARD_IO_FUNCTION`"]
    #[inline(always)]
    pub fn is_standard_io_function(&self) -> bool {
        *self == I2CMODE_A::STANDARD_IO_FUNCTION
    }
    #[doc = "Checks if the value of the field is `FAST_MODE_PLUS_I2C`"]
    #[inline(always)]
    pub fn is_fast_mode_plus_i2c(&self) -> bool {
        *self == I2CMODE_A::FAST_MODE_PLUS_I2C
    }
}
#[doc = "Write proxy for field `I2CMODE`"]
pub struct I2CMODE_W<'a> {
    w: &'a mut W,
}
impl<'a> I2CMODE_W<'a> {
    #[doc = r"Writes `variant` to the field"]
    #[inline(always)]
    pub fn variant(self, variant: I2CMODE_A) -> &'a mut W {
        unsafe { self.bits(variant.into()) }
    }
    #[doc = "Standard mode/ Fast-mode I2C"]
    #[inline(always)]
    pub fn standard_mode_fast(self) -> &'a mut W {
        self.variant(I2CMODE_A::STANDARD_MODE_FAST)
    }
    #[doc = "Standard I/O functionality"]
    #[inline(always)]
    pub fn standard_io_function(self) -> &'a mut W {
        self.variant(I2CMODE_A::STANDARD_IO_FUNCTION)
    }
    #[doc = "Fast-mode Plus I2C"]
    #[inline(always)]
    pub fn fast_mode_plus_i2c(self) -> &'a mut W {
        self.variant(I2CMODE_A::FAST_MODE_PLUS_I2C)
    }
    #[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 << 8)) | (((value as u32) & 0x03) << 8);
        self.w
    }
}
impl R {
    #[doc = "Bits 0:2 - Configure pin function."]
    #[inline(always)]
    pub fn func(&self) -> FUNC_R {
        FUNC_R::new((self.bits & 0x07) as u8)
    }
    #[doc = "Bits 8:9 - Selects I2C mode. Select Standard mode (I2CMODE = 00, default) or Standard I/O functionality (I2CMODE = 01) if the pin function is GPIO (FUNC = 000)."]
    #[inline(always)]
    pub fn i2cmode(&self) -> I2CMODE_R {
        I2CMODE_R::new(((self.bits >> 8) & 0x03) as u8)
    }
}
impl W {
    #[doc = "Bits 0:2 - Configure pin function."]
    #[inline(always)]
    pub fn func(&mut self) -> FUNC_W {
        FUNC_W { w: self }
    }
    #[doc = "Bits 8:9 - Selects I2C mode. Select Standard mode (I2CMODE = 00, default) or Standard I/O functionality (I2CMODE = 01) if the pin function is GPIO (FUNC = 000)."]
    #[inline(always)]
    pub fn i2cmode(&mut self) -> I2CMODE_W {
        I2CMODE_W { w: self }
    }
}