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#[doc = "Reader of register CTRLB0"] pub type R = crate::R<u32, super::CTRLB0>; #[doc = "Writer for register CTRLB0"] pub type W = crate::W<u32, super::CTRLB0>; #[doc = "Register CTRLB0 `reset()`'s with value 0"] impl crate::ResetValue for super::CTRLB0 { type Type = u32; #[inline(always)] fn reset_value() -> Self::Type { 0 } } #[doc = "Possible values of the field `SRC_DSCR`"] #[derive(Clone, Copy, Debug, PartialEq)] pub enum SRC_DSCR_A { #[doc = "Source address is updated when the descriptor is fetched from the memory."] FETCH_FROM_MEM, #[doc = "Buffer Descriptor Fetch operation is disabled for the source."] FETCH_DISABLE, } impl crate::ToBits<bool> for SRC_DSCR_A { #[inline(always)] fn _bits(&self) -> bool { match *self { SRC_DSCR_A::FETCH_FROM_MEM => false, SRC_DSCR_A::FETCH_DISABLE => true, } } } #[doc = "Reader of field `SRC_DSCR`"] pub type SRC_DSCR_R = crate::R<bool, SRC_DSCR_A>; impl SRC_DSCR_R { #[doc = r"Get enumerated values variant"] #[inline(always)] pub fn variant(&self) -> SRC_DSCR_A { match self.bits { false => SRC_DSCR_A::FETCH_FROM_MEM, true => SRC_DSCR_A::FETCH_DISABLE, } } #[doc = "Checks if the value of the field is `FETCH_FROM_MEM`"] #[inline(always)] pub fn is_fetch_from_mem(&self) -> bool { *self == SRC_DSCR_A::FETCH_FROM_MEM } #[doc = "Checks if the value of the field is `FETCH_DISABLE`"] #[inline(always)] pub fn is_fetch_disable(&self) -> bool { *self == SRC_DSCR_A::FETCH_DISABLE } } #[doc = "Write proxy for field `SRC_DSCR`"] pub struct SRC_DSCR_W<'a> { w: &'a mut W, } impl<'a> SRC_DSCR_W<'a> { #[doc = r"Writes `variant` to the field"] #[inline(always)] pub fn variant(self, variant: SRC_DSCR_A) -> &'a mut W { use crate::ToBits; { self.bit(variant._bits()) } } #[doc = "Source address is updated when the descriptor is fetched from the memory."] #[inline(always)] pub fn fetch_from_mem(self) -> &'a mut W { self.variant(SRC_DSCR_A::FETCH_FROM_MEM) } #[doc = "Buffer Descriptor Fetch operation is disabled for the source."] #[inline(always)] pub fn fetch_disable(self) -> &'a mut W { self.variant(SRC_DSCR_A::FETCH_DISABLE) } #[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 << 16)) | (((value as u32) & 0x01) << 16); self.w } } #[doc = "Possible values of the field `DST_DSCR`"] #[derive(Clone, Copy, Debug, PartialEq)] pub enum DST_DSCR_A { #[doc = "Destination address is updated when the descriptor is fetched from the memory."] FETCH_FROM_MEM, #[doc = "Buffer Descriptor Fetch operation is disabled for the destination."] FETCH_DISABLE, } impl crate::ToBits<bool> for DST_DSCR_A { #[inline(always)] fn _bits(&self) -> bool { match *self { DST_DSCR_A::FETCH_FROM_MEM => false, DST_DSCR_A::FETCH_DISABLE => true, } } } #[doc = "Reader of field `DST_DSCR`"] pub type DST_DSCR_R = crate::R<bool, DST_DSCR_A>; impl DST_DSCR_R { #[doc = r"Get enumerated values variant"] #[inline(always)] pub fn variant(&self) -> DST_DSCR_A { match self.bits { false => DST_DSCR_A::FETCH_FROM_MEM, true => DST_DSCR_A::FETCH_DISABLE, } } #[doc = "Checks if the value of the field is `FETCH_FROM_MEM`"] #[inline(always)] pub fn is_fetch_from_mem(&self) -> bool { *self == DST_DSCR_A::FETCH_FROM_MEM } #[doc = "Checks if the value of the field is `FETCH_DISABLE`"] #[inline(always)] pub fn is_fetch_disable(&self) -> bool { *self == DST_DSCR_A::FETCH_DISABLE } } #[doc = "Write proxy for field `DST_DSCR`"] pub struct DST_DSCR_W<'a> { w: &'a mut W, } impl<'a> DST_DSCR_W<'a> { #[doc = r"Writes `variant` to the field"] #[inline(always)] pub fn variant(self, variant: DST_DSCR_A) -> &'a mut W { use crate::ToBits; { self.bit(variant._bits()) } } #[doc = "Destination address is updated when the descriptor is fetched from the memory."] #[inline(always)] pub fn fetch_from_mem(self) -> &'a mut W { self.variant(DST_DSCR_A::FETCH_FROM_MEM) } #[doc = "Buffer Descriptor Fetch operation is disabled for the destination."] #[inline(always)] pub fn fetch_disable(self) -> &'a mut W { self.variant(DST_DSCR_A::FETCH_DISABLE) } #[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 << 20)) | (((value as u32) & 0x01) << 20); self.w } } #[doc = "Possible values of the field `FC`"] #[derive(Clone, Copy, Debug, PartialEq)] pub enum FC_A { #[doc = "Memory-to-Memory Transfer DMAC is flow controller"] MEM2MEM_DMA_FC, #[doc = "Memory-to-Peripheral Transfer DMAC is flow controller"] MEM2PER_DMA_FC, #[doc = "Peripheral-to-Memory Transfer DMAC is flow controller"] PER2MEM_DMA_FC, #[doc = "Peripheral-to-Peripheral Transfer DMAC is flow controller"] PER2PER_DMA_FC, } impl crate::ToBits<u8> for FC_A { #[inline(always)] fn _bits(&self) -> u8 { match *self { FC_A::MEM2MEM_DMA_FC => 0, FC_A::MEM2PER_DMA_FC => 1, FC_A::PER2MEM_DMA_FC => 2, FC_A::PER2PER_DMA_FC => 3, } } } #[doc = "Reader of field `FC`"] pub type FC_R = crate::R<u8, FC_A>; impl FC_R { #[doc = r"Get enumerated values variant"] #[inline(always)] pub fn variant(&self) -> FC_A { match self.bits { 0 => FC_A::MEM2MEM_DMA_FC, 1 => FC_A::MEM2PER_DMA_FC, 2 => FC_A::PER2MEM_DMA_FC, 3 => FC_A::PER2PER_DMA_FC, _ => unreachable!(), } } #[doc = "Checks if the value of the field is `MEM2MEM_DMA_FC`"] #[inline(always)] pub fn is_mem2mem_dma_fc(&self) -> bool { *self == FC_A::MEM2MEM_DMA_FC } #[doc = "Checks if the value of the field is `MEM2PER_DMA_FC`"] #[inline(always)] pub fn is_mem2per_dma_fc(&self) -> bool { *self == FC_A::MEM2PER_DMA_FC } #[doc = "Checks if the value of the field is `PER2MEM_DMA_FC`"] #[inline(always)] pub fn is_per2mem_dma_fc(&self) -> bool { *self == FC_A::PER2MEM_DMA_FC } #[doc = "Checks if the value of the field is `PER2PER_DMA_FC`"] #[inline(always)] pub fn is_per2per_dma_fc(&self) -> bool { *self == FC_A::PER2PER_DMA_FC } } #[doc = "Write proxy for field `FC`"] pub struct FC_W<'a> { w: &'a mut W, } impl<'a> FC_W<'a> { #[doc = r"Writes `variant` to the field"] #[inline(always)] pub fn variant(self, variant: FC_A) -> &'a mut W { use crate::ToBits; { self.bits(variant._bits()) } } #[doc = "Memory-to-Memory Transfer DMAC is flow controller"] #[inline(always)] pub fn mem2mem_dma_fc(self) -> &'a mut W { self.variant(FC_A::MEM2MEM_DMA_FC) } #[doc = "Memory-to-Peripheral Transfer DMAC is flow controller"] #[inline(always)] pub fn mem2per_dma_fc(self) -> &'a mut W { self.variant(FC_A::MEM2PER_DMA_FC) } #[doc = "Peripheral-to-Memory Transfer DMAC is flow controller"] #[inline(always)] pub fn per2mem_dma_fc(self) -> &'a mut W { self.variant(FC_A::PER2MEM_DMA_FC) } #[doc = "Peripheral-to-Peripheral Transfer DMAC is flow controller"] #[inline(always)] pub fn per2per_dma_fc(self) -> &'a mut W { self.variant(FC_A::PER2PER_DMA_FC) } #[doc = r"Writes raw bits to the field"] #[inline(always)] pub fn bits(self, value: u8) -> &'a mut W { self.w.bits = (self.w.bits & !(0x03 << 21)) | (((value as u32) & 0x03) << 21); self.w } } #[doc = "Possible values of the field `SRC_INCR`"] #[derive(Clone, Copy, Debug, PartialEq)] pub enum SRC_INCR_A { #[doc = "The source address is incremented"] INCREMENTING, #[doc = "The source address is decremented"] DECREMENTING, #[doc = "The source address remains unchanged"] FIXED, } impl crate::ToBits<u8> for SRC_INCR_A { #[inline(always)] fn _bits(&self) -> u8 { match *self { SRC_INCR_A::INCREMENTING => 0, SRC_INCR_A::DECREMENTING => 1, SRC_INCR_A::FIXED => 2, } } } #[doc = "Reader of field `SRC_INCR`"] pub type SRC_INCR_R = crate::R<u8, SRC_INCR_A>; impl SRC_INCR_R { #[doc = r"Get enumerated values variant"] #[inline(always)] pub fn variant(&self) -> crate::Variant<u8, SRC_INCR_A> { use crate::Variant::*; match self.bits { 0 => Val(SRC_INCR_A::INCREMENTING), 1 => Val(SRC_INCR_A::DECREMENTING), 2 => Val(SRC_INCR_A::FIXED), i => Res(i), } } #[doc = "Checks if the value of the field is `INCREMENTING`"] #[inline(always)] pub fn is_incrementing(&self) -> bool { *self == SRC_INCR_A::INCREMENTING } #[doc = "Checks if the value of the field is `DECREMENTING`"] #[inline(always)] pub fn is_decrementing(&self) -> bool { *self == SRC_INCR_A::DECREMENTING } #[doc = "Checks if the value of the field is `FIXED`"] #[inline(always)] pub fn is_fixed(&self) -> bool { *self == SRC_INCR_A::FIXED } } #[doc = "Write proxy for field `SRC_INCR`"] pub struct SRC_INCR_W<'a> { w: &'a mut W, } impl<'a> SRC_INCR_W<'a> { #[doc = r"Writes `variant` to the field"] #[inline(always)] pub fn variant(self, variant: SRC_INCR_A) -> &'a mut W { use crate::ToBits; unsafe { self.bits(variant._bits()) } } #[doc = "The source address is incremented"] #[inline(always)] pub fn incrementing(self) -> &'a mut W { self.variant(SRC_INCR_A::INCREMENTING) } #[doc = "The source address is decremented"] #[inline(always)] pub fn decrementing(self) -> &'a mut W { self.variant(SRC_INCR_A::DECREMENTING) } #[doc = "The source address remains unchanged"] #[inline(always)] pub fn fixed(self) -> &'a mut W { self.variant(SRC_INCR_A::FIXED) } #[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_INCR`"] #[derive(Clone, Copy, Debug, PartialEq)] pub enum DST_INCR_A { #[doc = "The destination address is incremented"] INCREMENTING, #[doc = "The destination address is decremented"] DECREMENTING, #[doc = "The destination address remains unchanged"] FIXED, } impl crate::ToBits<u8> for DST_INCR_A { #[inline(always)] fn _bits(&self) -> u8 { match *self { DST_INCR_A::INCREMENTING => 0, DST_INCR_A::DECREMENTING => 1, DST_INCR_A::FIXED => 2, } } } #[doc = "Reader of field `DST_INCR`"] pub type DST_INCR_R = crate::R<u8, DST_INCR_A>; impl DST_INCR_R { #[doc = r"Get enumerated values variant"] #[inline(always)] pub fn variant(&self) -> crate::Variant<u8, DST_INCR_A> { use crate::Variant::*; match self.bits { 0 => Val(DST_INCR_A::INCREMENTING), 1 => Val(DST_INCR_A::DECREMENTING), 2 => Val(DST_INCR_A::FIXED), i => Res(i), } } #[doc = "Checks if the value of the field is `INCREMENTING`"] #[inline(always)] pub fn is_incrementing(&self) -> bool { *self == DST_INCR_A::INCREMENTING } #[doc = "Checks if the value of the field is `DECREMENTING`"] #[inline(always)] pub fn is_decrementing(&self) -> bool { *self == DST_INCR_A::DECREMENTING } #[doc = "Checks if the value of the field is `FIXED`"] #[inline(always)] pub fn is_fixed(&self) -> bool { *self == DST_INCR_A::FIXED } } #[doc = "Write proxy for field `DST_INCR`"] pub struct DST_INCR_W<'a> { w: &'a mut W, } impl<'a> DST_INCR_W<'a> { #[doc = r"Writes `variant` to the field"] #[inline(always)] pub fn variant(self, variant: DST_INCR_A) -> &'a mut W { use crate::ToBits; unsafe { self.bits(variant._bits()) } } #[doc = "The destination address is incremented"] #[inline(always)] pub fn incrementing(self) -> &'a mut W { self.variant(DST_INCR_A::INCREMENTING) } #[doc = "The destination address is decremented"] #[inline(always)] pub fn decrementing(self) -> &'a mut W { self.variant(DST_INCR_A::DECREMENTING) } #[doc = "The destination address remains unchanged"] #[inline(always)] pub fn fixed(self) -> &'a mut W { self.variant(DST_INCR_A::FIXED) } #[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 `IEN`"] pub type IEN_R = crate::R<bool, bool>; #[doc = "Write proxy for field `IEN`"] pub struct IEN_W<'a> { w: &'a mut W, } impl<'a> IEN_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 << 30)) | (((value as u32) & 0x01) << 30); self.w } } impl R { #[doc = "Bit 16 - Source Address Descriptor"] #[inline(always)] pub fn src_dscr(&self) -> SRC_DSCR_R { SRC_DSCR_R::new(((self.bits >> 16) & 0x01) != 0) } #[doc = "Bit 20 - Destination Address Descriptor"] #[inline(always)] pub fn dst_dscr(&self) -> DST_DSCR_R { DST_DSCR_R::new(((self.bits >> 20) & 0x01) != 0) } #[doc = "Bits 21:22 - Flow Control"] #[inline(always)] pub fn fc(&self) -> FC_R { FC_R::new(((self.bits >> 21) & 0x03) as u8) } #[doc = "Bits 24:25 - Incrementing, Decrementing or Fixed Address for the Source"] #[inline(always)] pub fn src_incr(&self) -> SRC_INCR_R { SRC_INCR_R::new(((self.bits >> 24) & 0x03) as u8) } #[doc = "Bits 28:29 - Incrementing, Decrementing or Fixed Address for the Destination"] #[inline(always)] pub fn dst_incr(&self) -> DST_INCR_R { DST_INCR_R::new(((self.bits >> 28) & 0x03) as u8) } #[doc = "Bit 30 - Interrupt Enable Not"] #[inline(always)] pub fn ien(&self) -> IEN_R { IEN_R::new(((self.bits >> 30) & 0x01) != 0) } } impl W { #[doc = "Bit 16 - Source Address Descriptor"] #[inline(always)] pub fn src_dscr(&mut self) -> SRC_DSCR_W { SRC_DSCR_W { w: self } } #[doc = "Bit 20 - Destination Address Descriptor"] #[inline(always)] pub fn dst_dscr(&mut self) -> DST_DSCR_W { DST_DSCR_W { w: self } } #[doc = "Bits 21:22 - Flow Control"] #[inline(always)] pub fn fc(&mut self) -> FC_W { FC_W { w: self } } #[doc = "Bits 24:25 - Incrementing, Decrementing or Fixed Address for the Source"] #[inline(always)] pub fn src_incr(&mut self) -> SRC_INCR_W { SRC_INCR_W { w: self } } #[doc = "Bits 28:29 - Incrementing, Decrementing or Fixed Address for the Destination"] #[inline(always)] pub fn dst_incr(&mut self) -> DST_INCR_W { DST_INCR_W { w: self } } #[doc = "Bit 30 - Interrupt Enable Not"] #[inline(always)] pub fn ien(&mut self) -> IEN_W { IEN_W { w: self } } }