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#[doc = "Reader of register CTRLA1"] pub type R = crate::R<u32, super::CTRLA1>; #[doc = "Writer for register CTRLA1"] pub type W = crate::W<u32, super::CTRLA1>; #[doc = "Register CTRLA1 `reset()`'s with value 0"] impl crate::ResetValue for super::CTRLA1 { type Type = u32; #[inline(always)] fn reset_value() -> Self::Type { 0 } } #[doc = "Reader of field `BTSIZE`"] pub type BTSIZE_R = crate::R<u16, u16>; #[doc = "Write proxy for field `BTSIZE`"] pub struct BTSIZE_W<'a> { w: &'a mut W, } impl<'a> BTSIZE_W<'a> { #[doc = r"Writes raw bits to the field"] #[inline(always)] pub unsafe fn bits(self, value: u16) -> &'a mut W { self.w.bits = (self.w.bits & !0xffff) | ((value as u32) & 0xffff); self.w } } #[doc = "Transfer Width for the Source\n\nValue on reset: 0"] #[derive(Clone, Copy, Debug, PartialEq)] #[repr(u8)] pub enum SRC_WIDTH_A { #[doc = "0: the transfer size is set to 8-bit width"] BYTE = 0, #[doc = "1: the transfer size is set to 16-bit width"] HALF_WORD = 1, #[doc = "2: the transfer size is set to 32-bit width"] WORD = 2, } impl From<SRC_WIDTH_A> for u8 { #[inline(always)] fn from(variant: SRC_WIDTH_A) -> Self { variant as _ } } #[doc = "Reader of field `SRC_WIDTH`"] pub type SRC_WIDTH_R = crate::R<u8, SRC_WIDTH_A>; impl SRC_WIDTH_R { #[doc = r"Get enumerated values variant"] #[inline(always)] pub fn variant(&self) -> crate::Variant<u8, SRC_WIDTH_A> { use crate::Variant::*; match self.bits { 0 => Val(SRC_WIDTH_A::BYTE), 1 => Val(SRC_WIDTH_A::HALF_WORD), 2 => Val(SRC_WIDTH_A::WORD), i => Res(i), } } #[doc = "Checks if the value of the field is `BYTE`"] #[inline(always)] pub fn is_byte(&self) -> bool { *self == SRC_WIDTH_A::BYTE } #[doc = "Checks if the value of the field is `HALF_WORD`"] #[inline(always)] pub fn is_half_word(&self) -> bool { *self == SRC_WIDTH_A::HALF_WORD } #[doc = "Checks if the value of the field is `WORD`"] #[inline(always)] pub fn is_word(&self) -> bool { *self == SRC_WIDTH_A::WORD } } #[doc = "Write proxy for field `SRC_WIDTH`"] pub struct SRC_WIDTH_W<'a> { w: &'a mut W, } impl<'a> SRC_WIDTH_W<'a> { #[doc = r"Writes `variant` to the field"] #[inline(always)] pub fn variant(self, variant: SRC_WIDTH_A) -> &'a mut W { unsafe { self.bits(variant.into()) } } #[doc = "the transfer size is set to 8-bit width"] #[inline(always)] pub fn byte(self) -> &'a mut W { self.variant(SRC_WIDTH_A::BYTE) } #[doc = "the transfer size is set to 16-bit width"] #[inline(always)] pub fn half_word(self) -> &'a mut W { self.variant(SRC_WIDTH_A::HALF_WORD) } #[doc = "the transfer size is set to 32-bit width"] #[inline(always)] pub fn word(self) -> &'a mut W { self.variant(SRC_WIDTH_A::WORD) } #[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 << 24)) | (((value as u32) & 0x03) << 24); self.w } } #[doc = "Transfer Width for the Destination\n\nValue on reset: 0"] #[derive(Clone, Copy, Debug, PartialEq)] #[repr(u8)] pub enum DST_WIDTH_A { #[doc = "0: the transfer size is set to 8-bit width"] BYTE = 0, #[doc = "1: the transfer size is set to 16-bit width"] HALF_WORD = 1, #[doc = "2: the transfer size is set to 32-bit width"] WORD = 2, } impl From<DST_WIDTH_A> for u8 { #[inline(always)] fn from(variant: DST_WIDTH_A) -> Self { variant as _ } } #[doc = "Reader of field `DST_WIDTH`"] pub type DST_WIDTH_R = crate::R<u8, DST_WIDTH_A>; impl DST_WIDTH_R { #[doc = r"Get enumerated values variant"] #[inline(always)] pub fn variant(&self) -> crate::Variant<u8, DST_WIDTH_A> { use crate::Variant::*; match self.bits { 0 => Val(DST_WIDTH_A::BYTE), 1 => Val(DST_WIDTH_A::HALF_WORD), 2 => Val(DST_WIDTH_A::WORD), i => Res(i), } } #[doc = "Checks if the value of the field is `BYTE`"] #[inline(always)] pub fn is_byte(&self) -> bool { *self == DST_WIDTH_A::BYTE } #[doc = "Checks if the value of the field is `HALF_WORD`"] #[inline(always)] pub fn is_half_word(&self) -> bool { *self == DST_WIDTH_A::HALF_WORD } #[doc = "Checks if the value of the field is `WORD`"] #[inline(always)] pub fn is_word(&self) -> bool { *self == DST_WIDTH_A::WORD } } #[doc = "Write proxy for field `DST_WIDTH`"] pub struct DST_WIDTH_W<'a> { w: &'a mut W, } impl<'a> DST_WIDTH_W<'a> { #[doc = r"Writes `variant` to the field"] #[inline(always)] pub fn variant(self, variant: DST_WIDTH_A) -> &'a mut W { unsafe { self.bits(variant.into()) } } #[doc = "the transfer size is set to 8-bit width"] #[inline(always)] pub fn byte(self) -> &'a mut W { self.variant(DST_WIDTH_A::BYTE) } #[doc = "the transfer size is set to 16-bit width"] #[inline(always)] pub fn half_word(self) -> &'a mut W { self.variant(DST_WIDTH_A::HALF_WORD) } #[doc = "the transfer size is set to 32-bit width"] #[inline(always)] pub fn word(self) -> &'a mut W { self.variant(DST_WIDTH_A::WORD) } #[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 << 28)) | (((value as u32) & 0x03) << 28); self.w } } #[doc = "Reader of field `DONE`"] pub type DONE_R = crate::R<bool, bool>; #[doc = "Write proxy for field `DONE`"] pub struct DONE_W<'a> { w: &'a mut W, } impl<'a> DONE_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 << 31)) | (((value as u32) & 0x01) << 31); self.w } } impl R { #[doc = "Bits 0:15 - Buffer Transfer Size"] #[inline(always)] pub fn btsize(&self) -> BTSIZE_R { BTSIZE_R::new((self.bits & 0xffff) as u16) } #[doc = "Bits 24:25 - Transfer Width for the Source"] #[inline(always)] pub fn src_width(&self) -> SRC_WIDTH_R { SRC_WIDTH_R::new(((self.bits >> 24) & 0x03) as u8) } #[doc = "Bits 28:29 - Transfer Width for the Destination"] #[inline(always)] pub fn dst_width(&self) -> DST_WIDTH_R { DST_WIDTH_R::new(((self.bits >> 28) & 0x03) as u8) } #[doc = "Bit 31 - Current Descriptor Stop Command and Transfer Completed Memory Indicator"] #[inline(always)] pub fn done(&self) -> DONE_R { DONE_R::new(((self.bits >> 31) & 0x01) != 0) } } impl W { #[doc = "Bits 0:15 - Buffer Transfer Size"] #[inline(always)] pub fn btsize(&mut self) -> BTSIZE_W { BTSIZE_W { w: self } } #[doc = "Bits 24:25 - Transfer Width for the Source"] #[inline(always)] pub fn src_width(&mut self) -> SRC_WIDTH_W { SRC_WIDTH_W { w: self } } #[doc = "Bits 28:29 - Transfer Width for the Destination"] #[inline(always)] pub fn dst_width(&mut self) -> DST_WIDTH_W { DST_WIDTH_W { w: self } } #[doc = "Bit 31 - Current Descriptor Stop Command and Transfer Completed Memory Indicator"] #[inline(always)] pub fn done(&mut self) -> DONE_W { DONE_W { w: self } } }