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#[doc = "Register `DMA_STAT` reader"]
pub struct R(crate::R<DMA_STAT_SPEC>);
impl core::ops::Deref for R {
type Target = crate::R<DMA_STAT_SPEC>;
#[inline(always)]
fn deref(&self) -> &Self::Target {
&self.0
}
}
impl From<crate::R<DMA_STAT_SPEC>> for R {
#[inline(always)]
fn from(reader: crate::R<DMA_STAT_SPEC>) -> Self {
R(reader)
}
}
#[doc = "Enable status of the controller\n\nValue on reset: 0"]
#[derive(Clone, Copy, Debug, PartialEq)]
pub enum MASTEN_A {
#[doc = "0: Controller disabled"]
MASTEN_0 = 0,
#[doc = "1: Controller enabled"]
MASTEN_1 = 1,
}
impl From<MASTEN_A> for bool {
#[inline(always)]
fn from(variant: MASTEN_A) -> Self {
variant as u8 != 0
}
}
#[doc = "Field `MASTEN` reader - Enable status of the controller"]
pub type MASTEN_R = crate::BitReader<MASTEN_A>;
impl MASTEN_R {
#[doc = "Get enumerated values variant"]
#[inline(always)]
pub fn variant(&self) -> MASTEN_A {
match self.bits {
false => MASTEN_A::MASTEN_0,
true => MASTEN_A::MASTEN_1,
}
}
#[doc = "Checks if the value of the field is `MASTEN_0`"]
#[inline(always)]
pub fn is_masten_0(&self) -> bool {
*self == MASTEN_A::MASTEN_0
}
#[doc = "Checks if the value of the field is `MASTEN_1`"]
#[inline(always)]
pub fn is_masten_1(&self) -> bool {
*self == MASTEN_A::MASTEN_1
}
}
#[doc = "Current state of the control state machine. State can be one of the following:\n\nValue on reset: 0"]
#[derive(Clone, Copy, Debug, PartialEq)]
#[repr(u8)]
pub enum STATE_A {
#[doc = "0: idle"]
STATE_0 = 0,
#[doc = "1: reading channel controller data"]
STATE_1 = 1,
#[doc = "2: reading source data end pointer"]
STATE_2 = 2,
#[doc = "3: reading destination data end pointer"]
STATE_3 = 3,
#[doc = "4: reading source data"]
STATE_4 = 4,
#[doc = "5: writing destination data"]
STATE_5 = 5,
#[doc = "6: waiting for DMA request to clear"]
STATE_6 = 6,
#[doc = "7: writing channel controller data"]
STATE_7 = 7,
#[doc = "8: stalled"]
STATE_8 = 8,
#[doc = "9: done"]
STATE_9 = 9,
#[doc = "10: peripheral scatter-gather transition"]
STATE_10 = 10,
}
impl From<STATE_A> for u8 {
#[inline(always)]
fn from(variant: STATE_A) -> Self {
variant as _
}
}
#[doc = "Field `STATE` reader - Current state of the control state machine. State can be one of the following:"]
pub type STATE_R = crate::FieldReader<u8, STATE_A>;
impl STATE_R {
#[doc = "Get enumerated values variant"]
#[inline(always)]
pub fn variant(&self) -> Option<STATE_A> {
match self.bits {
0 => Some(STATE_A::STATE_0),
1 => Some(STATE_A::STATE_1),
2 => Some(STATE_A::STATE_2),
3 => Some(STATE_A::STATE_3),
4 => Some(STATE_A::STATE_4),
5 => Some(STATE_A::STATE_5),
6 => Some(STATE_A::STATE_6),
7 => Some(STATE_A::STATE_7),
8 => Some(STATE_A::STATE_8),
9 => Some(STATE_A::STATE_9),
10 => Some(STATE_A::STATE_10),
_ => None,
}
}
#[doc = "Checks if the value of the field is `STATE_0`"]
#[inline(always)]
pub fn is_state_0(&self) -> bool {
*self == STATE_A::STATE_0
}
#[doc = "Checks if the value of the field is `STATE_1`"]
#[inline(always)]
pub fn is_state_1(&self) -> bool {
*self == STATE_A::STATE_1
}
#[doc = "Checks if the value of the field is `STATE_2`"]
#[inline(always)]
pub fn is_state_2(&self) -> bool {
*self == STATE_A::STATE_2
}
#[doc = "Checks if the value of the field is `STATE_3`"]
#[inline(always)]
pub fn is_state_3(&self) -> bool {
*self == STATE_A::STATE_3
}
#[doc = "Checks if the value of the field is `STATE_4`"]
#[inline(always)]
pub fn is_state_4(&self) -> bool {
*self == STATE_A::STATE_4
}
#[doc = "Checks if the value of the field is `STATE_5`"]
#[inline(always)]
pub fn is_state_5(&self) -> bool {
*self == STATE_A::STATE_5
}
#[doc = "Checks if the value of the field is `STATE_6`"]
#[inline(always)]
pub fn is_state_6(&self) -> bool {
*self == STATE_A::STATE_6
}
#[doc = "Checks if the value of the field is `STATE_7`"]
#[inline(always)]
pub fn is_state_7(&self) -> bool {
*self == STATE_A::STATE_7
}
#[doc = "Checks if the value of the field is `STATE_8`"]
#[inline(always)]
pub fn is_state_8(&self) -> bool {
*self == STATE_A::STATE_8
}
#[doc = "Checks if the value of the field is `STATE_9`"]
#[inline(always)]
pub fn is_state_9(&self) -> bool {
*self == STATE_A::STATE_9
}
#[doc = "Checks if the value of the field is `STATE_10`"]
#[inline(always)]
pub fn is_state_10(&self) -> bool {
*self == STATE_A::STATE_10
}
}
#[doc = "Number of available DMA channels minus one.\n\nValue on reset: 0"]
#[derive(Clone, Copy, Debug, PartialEq)]
#[repr(u8)]
pub enum DMACHANS_A {
#[doc = "0: Controller configured to use 1 DMA channel"]
DMACHANS_0 = 0,
#[doc = "1: Controller configured to use 2 DMA channels"]
DMACHANS_1 = 1,
#[doc = "30: Controller configured to use 31 DMA channels"]
DMACHANS_30 = 30,
#[doc = "31: Controller configured to use 32 DMA channels"]
DMACHANS_31 = 31,
}
impl From<DMACHANS_A> for u8 {
#[inline(always)]
fn from(variant: DMACHANS_A) -> Self {
variant as _
}
}
#[doc = "Field `DMACHANS` reader - Number of available DMA channels minus one."]
pub type DMACHANS_R = crate::FieldReader<u8, DMACHANS_A>;
impl DMACHANS_R {
#[doc = "Get enumerated values variant"]
#[inline(always)]
pub fn variant(&self) -> Option<DMACHANS_A> {
match self.bits {
0 => Some(DMACHANS_A::DMACHANS_0),
1 => Some(DMACHANS_A::DMACHANS_1),
30 => Some(DMACHANS_A::DMACHANS_30),
31 => Some(DMACHANS_A::DMACHANS_31),
_ => None,
}
}
#[doc = "Checks if the value of the field is `DMACHANS_0`"]
#[inline(always)]
pub fn is_dmachans_0(&self) -> bool {
*self == DMACHANS_A::DMACHANS_0
}
#[doc = "Checks if the value of the field is `DMACHANS_1`"]
#[inline(always)]
pub fn is_dmachans_1(&self) -> bool {
*self == DMACHANS_A::DMACHANS_1
}
#[doc = "Checks if the value of the field is `DMACHANS_30`"]
#[inline(always)]
pub fn is_dmachans_30(&self) -> bool {
*self == DMACHANS_A::DMACHANS_30
}
#[doc = "Checks if the value of the field is `DMACHANS_31`"]
#[inline(always)]
pub fn is_dmachans_31(&self) -> bool {
*self == DMACHANS_A::DMACHANS_31
}
}
#[doc = "To reduce the gate count the controller can be configured to exclude the integration test logic. The values 2h to Fh are Reserved.\n\nValue on reset: 0"]
#[derive(Clone, Copy, Debug, PartialEq)]
#[repr(u8)]
pub enum TESTSTAT_A {
#[doc = "0: Controller does not include the integration test logic"]
TESTSTAT_0 = 0,
#[doc = "1: Controller includes the integration test logic"]
TESTSTAT_1 = 1,
}
impl From<TESTSTAT_A> for u8 {
#[inline(always)]
fn from(variant: TESTSTAT_A) -> Self {
variant as _
}
}
#[doc = "Field `TESTSTAT` reader - To reduce the gate count the controller can be configured to exclude the integration test logic. The values 2h to Fh are Reserved."]
pub type TESTSTAT_R = crate::FieldReader<u8, TESTSTAT_A>;
impl TESTSTAT_R {
#[doc = "Get enumerated values variant"]
#[inline(always)]
pub fn variant(&self) -> Option<TESTSTAT_A> {
match self.bits {
0 => Some(TESTSTAT_A::TESTSTAT_0),
1 => Some(TESTSTAT_A::TESTSTAT_1),
_ => None,
}
}
#[doc = "Checks if the value of the field is `TESTSTAT_0`"]
#[inline(always)]
pub fn is_teststat_0(&self) -> bool {
*self == TESTSTAT_A::TESTSTAT_0
}
#[doc = "Checks if the value of the field is `TESTSTAT_1`"]
#[inline(always)]
pub fn is_teststat_1(&self) -> bool {
*self == TESTSTAT_A::TESTSTAT_1
}
}
impl R {
#[doc = "Bit 0 - Enable status of the controller"]
#[inline(always)]
pub fn masten(&self) -> MASTEN_R {
MASTEN_R::new((self.bits & 1) != 0)
}
#[doc = "Bits 4:7 - Current state of the control state machine. State can be one of the following:"]
#[inline(always)]
pub fn state(&self) -> STATE_R {
STATE_R::new(((self.bits >> 4) & 0x0f) as u8)
}
#[doc = "Bits 16:20 - Number of available DMA channels minus one."]
#[inline(always)]
pub fn dmachans(&self) -> DMACHANS_R {
DMACHANS_R::new(((self.bits >> 16) & 0x1f) as u8)
}
#[doc = "Bits 28:31 - To reduce the gate count the controller can be configured to exclude the integration test logic. The values 2h to Fh are Reserved."]
#[inline(always)]
pub fn teststat(&self) -> TESTSTAT_R {
TESTSTAT_R::new(((self.bits >> 28) & 0x0f) as u8)
}
}
#[doc = "Status Register\n\nThis register you can [`read`](crate::generic::Reg::read). See [API](https://docs.rs/svd2rust/#read--modify--write-api).\n\nFor information about available fields see [dma_stat](index.html) module"]
pub struct DMA_STAT_SPEC;
impl crate::RegisterSpec for DMA_STAT_SPEC {
type Ux = u32;
}
#[doc = "`read()` method returns [dma_stat::R](R) reader structure"]
impl crate::Readable for DMA_STAT_SPEC {
type Reader = R;
}
#[doc = "`reset()` method sets DMA_STAT to value 0"]
impl crate::Resettable for DMA_STAT_SPEC {
#[inline(always)]
fn reset_value() -> Self::Ux {
0
}
}
