rp2040 0.1.0

Peripheral access API for rp2040 microcontrollers (generated using svd2rust)
Documentation
#[doc = "Reader of register IC_SLV_DATA_NACK_ONLY"]
pub type R = crate::R<u32, super::IC_SLV_DATA_NACK_ONLY>;
#[doc = "Writer for register IC_SLV_DATA_NACK_ONLY"]
pub type W = crate::W<u32, super::IC_SLV_DATA_NACK_ONLY>;
#[doc = "Register IC_SLV_DATA_NACK_ONLY `reset()`'s with value 0"]
impl crate::ResetValue for super::IC_SLV_DATA_NACK_ONLY {
    type Type = u32;
    #[inline(always)]
    fn reset_value() -> Self::Type {
        0
    }
}
#[doc = "Generate NACK. This NACK generation only occurs when DW_apb_i2c is a slave-receiver. If this register is set to a value of 1, it can only generate a NACK after a data byte is received; hence, the data transfer is aborted and the data received is not pushed to the receive buffer.\\n\\n When the register is set to a value of 0, it generates NACK/ACK, depending on normal criteria. - 1: generate NACK after data byte received - 0: generate NACK/ACK normally Reset value: 0x0\n\nValue on reset: 0"]
#[derive(Clone, Copy, Debug, PartialEq)]
pub enum NACK_A {
    #[doc = "0: Slave receiver generates NACK normally"]
    DISABLED = 0,
    #[doc = "1: Slave receiver generates NACK upon data reception only"]
    ENABLED = 1,
}
impl From<NACK_A> for bool {
    #[inline(always)]
    fn from(variant: NACK_A) -> Self {
        variant as u8 != 0
    }
}
#[doc = "Reader of field `NACK`"]
pub type NACK_R = crate::R<bool, NACK_A>;
impl NACK_R {
    #[doc = r"Get enumerated values variant"]
    #[inline(always)]
    pub fn variant(&self) -> NACK_A {
        match self.bits {
            false => NACK_A::DISABLED,
            true => NACK_A::ENABLED,
        }
    }
    #[doc = "Checks if the value of the field is `DISABLED`"]
    #[inline(always)]
    pub fn is_disabled(&self) -> bool {
        *self == NACK_A::DISABLED
    }
    #[doc = "Checks if the value of the field is `ENABLED`"]
    #[inline(always)]
    pub fn is_enabled(&self) -> bool {
        *self == NACK_A::ENABLED
    }
}
#[doc = "Write proxy for field `NACK`"]
pub struct NACK_W<'a> {
    w: &'a mut W,
}
impl<'a> NACK_W<'a> {
    #[doc = r"Writes `variant` to the field"]
    #[inline(always)]
    pub fn variant(self, variant: NACK_A) -> &'a mut W {
        {
            self.bit(variant.into())
        }
    }
    #[doc = "Slave receiver generates NACK normally"]
    #[inline(always)]
    pub fn disabled(self) -> &'a mut W {
        self.variant(NACK_A::DISABLED)
    }
    #[doc = "Slave receiver generates NACK upon data reception only"]
    #[inline(always)]
    pub fn enabled(self) -> &'a mut W {
        self.variant(NACK_A::ENABLED)
    }
    #[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 0 - Generate NACK. This NACK generation only occurs when DW_apb_i2c is a slave-receiver. If this register is set to a value of 1, it can only generate a NACK after a data byte is received; hence, the data transfer is aborted and the data received is not pushed to the receive buffer.\\n\\n When the register is set to a value of 0, it generates NACK/ACK, depending on normal criteria. - 1: generate NACK after data byte received - 0: generate NACK/ACK normally Reset value: 0x0"]
    #[inline(always)]
    pub fn nack(&self) -> NACK_R {
        NACK_R::new((self.bits & 0x01) != 0)
    }
}
impl W {
    #[doc = "Bit 0 - Generate NACK. This NACK generation only occurs when DW_apb_i2c is a slave-receiver. If this register is set to a value of 1, it can only generate a NACK after a data byte is received; hence, the data transfer is aborted and the data received is not pushed to the receive buffer.\\n\\n When the register is set to a value of 0, it generates NACK/ACK, depending on normal criteria. - 1: generate NACK after data byte received - 0: generate NACK/ACK normally Reset value: 0x0"]
    #[inline(always)]
    pub fn nack(&mut self) -> NACK_W {
        NACK_W { w: self }
    }
}