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#[doc = "Reader of register CTRLA0"] pub type R = crate::R<u32, super::CTRLA0>; #[doc = "Writer for register CTRLA0"] pub type W = crate::W<u32, super::CTRLA0>; #[doc = "Register CTRLA0 `reset()`'s with value 0"] impl crate::ResetValue for super::CTRLA0 { 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 = "Possible values of the field `SCSIZE`"] #[derive(Clone, Copy, Debug, PartialEq)] pub enum SCSIZE_A { #[doc = "1 data transferred"] CHK_1, #[doc = "4 data transferred"] CHK_4, #[doc = "8 data transferred"] CHK_8, #[doc = "16 data transferred"] CHK_16, } impl crate::ToBits<u8> for SCSIZE_A { #[inline(always)] fn _bits(&self) -> u8 { match *self { SCSIZE_A::CHK_1 => 0, SCSIZE_A::CHK_4 => 1, SCSIZE_A::CHK_8 => 2, SCSIZE_A::CHK_16 => 3, } } } #[doc = "Reader of field `SCSIZE`"] pub type SCSIZE_R = crate::R<u8, SCSIZE_A>; impl SCSIZE_R { #[doc = r"Get enumerated values variant"] #[inline(always)] pub fn variant(&self) -> crate::Variant<u8, SCSIZE_A> { use crate::Variant::*; match self.bits { 0 => Val(SCSIZE_A::CHK_1), 1 => Val(SCSIZE_A::CHK_4), 2 => Val(SCSIZE_A::CHK_8), 3 => Val(SCSIZE_A::CHK_16), i => Res(i), } } #[doc = "Checks if the value of the field is `CHK_1`"] #[inline(always)] pub fn is_chk_1(&self) -> bool { *self == SCSIZE_A::CHK_1 } #[doc = "Checks if the value of the field is `CHK_4`"] #[inline(always)] pub fn is_chk_4(&self) -> bool { *self == SCSIZE_A::CHK_4 } #[doc = "Checks if the value of the field is `CHK_8`"] #[inline(always)] pub fn is_chk_8(&self) -> bool { *self == SCSIZE_A::CHK_8 } #[doc = "Checks if the value of the field is `CHK_16`"] #[inline(always)] pub fn is_chk_16(&self) -> bool { *self == SCSIZE_A::CHK_16 } } #[doc = "Write proxy for field `SCSIZE`"] pub struct SCSIZE_W<'a> { w: &'a mut W, } impl<'a> SCSIZE_W<'a> { #[doc = r"Writes `variant` to the field"] #[inline(always)] pub fn variant(self, variant: SCSIZE_A) -> &'a mut W { use crate::ToBits; unsafe { self.bits(variant._bits()) } } #[doc = "1 data transferred"] #[inline(always)] pub fn chk_1(self) -> &'a mut W { self.variant(SCSIZE_A::CHK_1) } #[doc = "4 data transferred"] #[inline(always)] pub fn chk_4(self) -> &'a mut W { self.variant(SCSIZE_A::CHK_4) } #[doc = "8 data transferred"] #[inline(always)] pub fn chk_8(self) -> &'a mut W { self.variant(SCSIZE_A::CHK_8) } #[doc = "16 data transferred"] #[inline(always)] pub fn chk_16(self) -> &'a mut W { self.variant(SCSIZE_A::CHK_16) } #[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 << 16)) | (((value as u32) & 0x07) << 16); self.w } } #[doc = "Possible values of the field `DCSIZE`"] #[derive(Clone, Copy, Debug, PartialEq)] pub enum DCSIZE_A { #[doc = "1 data transferred"] CHK_1, #[doc = "4 data transferred"] CHK_4, #[doc = "8 data transferred"] CHK_8, #[doc = "16 data transferred"] CHK_16, } impl crate::ToBits<u8> for DCSIZE_A { #[inline(always)] fn _bits(&self) -> u8 { match *self { DCSIZE_A::CHK_1 => 0, DCSIZE_A::CHK_4 => 1, DCSIZE_A::CHK_8 => 2, DCSIZE_A::CHK_16 => 3, } } } #[doc = "Reader of field `DCSIZE`"] pub type DCSIZE_R = crate::R<u8, DCSIZE_A>; impl DCSIZE_R { #[doc = r"Get enumerated values variant"] #[inline(always)] pub fn variant(&self) -> crate::Variant<u8, DCSIZE_A> { use crate::Variant::*; match self.bits { 0 => Val(DCSIZE_A::CHK_1), 1 => Val(DCSIZE_A::CHK_4), 2 => Val(DCSIZE_A::CHK_8), 3 => Val(DCSIZE_A::CHK_16), i => Res(i), } } #[doc = "Checks if the value of the field is `CHK_1`"] #[inline(always)] pub fn is_chk_1(&self) -> bool { *self == DCSIZE_A::CHK_1 } #[doc = "Checks if the value of the field is `CHK_4`"] #[inline(always)] pub fn is_chk_4(&self) -> bool { *self == DCSIZE_A::CHK_4 } #[doc = "Checks if the value of the field is `CHK_8`"] #[inline(always)] pub fn is_chk_8(&self) -> bool { *self == DCSIZE_A::CHK_8 } #[doc = "Checks if the value of the field is `CHK_16`"] #[inline(always)] pub fn is_chk_16(&self) -> bool { *self == DCSIZE_A::CHK_16 } } #[doc = "Write proxy for field `DCSIZE`"] pub struct DCSIZE_W<'a> { w: &'a mut W, } impl<'a> DCSIZE_W<'a> { #[doc = r"Writes `variant` to the field"] #[inline(always)] pub fn variant(self, variant: DCSIZE_A) -> &'a mut W { use crate::ToBits; unsafe { self.bits(variant._bits()) } } #[doc = "1 data transferred"] #[inline(always)] pub fn chk_1(self) -> &'a mut W { self.variant(DCSIZE_A::CHK_1) } #[doc = "4 data transferred"] #[inline(always)] pub fn chk_4(self) -> &'a mut W { self.variant(DCSIZE_A::CHK_4) } #[doc = "8 data transferred"] #[inline(always)] pub fn chk_8(self) -> &'a mut W { self.variant(DCSIZE_A::CHK_8) } #[doc = "16 data transferred"] #[inline(always)] pub fn chk_16(self) -> &'a mut W { self.variant(DCSIZE_A::CHK_16) } #[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 << 20)) | (((value as u32) & 0x07) << 20); self.w } } #[doc = "Possible values of the field `SRC_WIDTH`"] #[derive(Clone, Copy, Debug, PartialEq)] pub enum SRC_WIDTH_A { #[doc = "the transfer size is set to 8-bit width"] BYTE, #[doc = "the transfer size is set to 16-bit width"] HALF_WORD, #[doc = "the transfer size is set to 32-bit width"] WORD, } impl crate::ToBits<u8> for SRC_WIDTH_A { #[inline(always)] fn _bits(&self) -> u8 { match *self { SRC_WIDTH_A::BYTE => 0, SRC_WIDTH_A::HALF_WORD => 1, SRC_WIDTH_A::WORD => 2, } } } #[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 { use crate::ToBits; unsafe { self.bits(variant._bits()) } } #[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 = "Possible values of the field `DST_WIDTH`"] #[derive(Clone, Copy, Debug, PartialEq)] pub enum DST_WIDTH_A { #[doc = "the transfer size is set to 8-bit width"] BYTE, #[doc = "the transfer size is set to 16-bit width"] HALF_WORD, #[doc = "the transfer size is set to 32-bit width"] WORD, } impl crate::ToBits<u8> for DST_WIDTH_A { #[inline(always)] fn _bits(&self) -> u8 { match *self { DST_WIDTH_A::BYTE => 0, DST_WIDTH_A::HALF_WORD => 1, DST_WIDTH_A::WORD => 2, } } } #[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 { use crate::ToBits; unsafe { self.bits(variant._bits()) } } #[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 16:18 - Source Chunk Transfer Size."] #[inline(always)] pub fn scsize(&self) -> SCSIZE_R { SCSIZE_R::new(((self.bits >> 16) & 0x07) as u8) } #[doc = "Bits 20:22 - Destination Chunk Transfer Size"] #[inline(always)] pub fn dcsize(&self) -> DCSIZE_R { DCSIZE_R::new(((self.bits >> 20) & 0x07) as u8) } #[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 16:18 - Source Chunk Transfer Size."] #[inline(always)] pub fn scsize(&mut self) -> SCSIZE_W { SCSIZE_W { w: self } } #[doc = "Bits 20:22 - Destination Chunk Transfer Size"] #[inline(always)] pub fn dcsize(&mut self) -> DCSIZE_W { DCSIZE_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 } } }