#[doc = "Register `CTRL` reader"]
pub struct R(crate::R<CTRL_SPEC>);
impl core::ops::Deref for R {
type Target = crate::R<CTRL_SPEC>;
#[inline(always)]
fn deref(&self) -> &Self::Target {
&self.0
}
}
impl From<crate::R<CTRL_SPEC>> for R {
#[inline(always)]
fn from(reader: crate::R<CTRL_SPEC>) -> Self {
R(reader)
}
}
#[doc = "Register `CTRL` writer"]
pub struct W(crate::W<CTRL_SPEC>);
impl core::ops::Deref for W {
type Target = crate::W<CTRL_SPEC>;
#[inline(always)]
fn deref(&self) -> &Self::Target {
&self.0
}
}
impl core::ops::DerefMut for W {
#[inline(always)]
fn deref_mut(&mut self) -> &mut Self::Target {
&mut self.0
}
}
impl From<crate::W<CTRL_SPEC>> for W {
#[inline(always)]
fn from(writer: crate::W<CTRL_SPEC>) -> Self {
W(writer)
}
}
#[doc = "Field `EN` reader - I2C Enable"]
pub type EN_R = crate::BitReader<bool>;
#[doc = "Field `EN` writer - I2C Enable"]
pub type EN_W<'a> = crate::BitWriter<'a, u32, CTRL_SPEC, bool, 0>;
#[doc = "Field `SLAVE` reader - Addressable as Slave"]
pub type SLAVE_R = crate::BitReader<bool>;
#[doc = "Field `SLAVE` writer - Addressable as Slave"]
pub type SLAVE_W<'a> = crate::BitWriter<'a, u32, CTRL_SPEC, bool, 1>;
#[doc = "Field `AUTOACK` reader - Automatic Acknowledge"]
pub type AUTOACK_R = crate::BitReader<bool>;
#[doc = "Field `AUTOACK` writer - Automatic Acknowledge"]
pub type AUTOACK_W<'a> = crate::BitWriter<'a, u32, CTRL_SPEC, bool, 2>;
#[doc = "Field `AUTOSE` reader - Automatic STOP when Empty"]
pub type AUTOSE_R = crate::BitReader<bool>;
#[doc = "Field `AUTOSE` writer - Automatic STOP when Empty"]
pub type AUTOSE_W<'a> = crate::BitWriter<'a, u32, CTRL_SPEC, bool, 3>;
#[doc = "Field `AUTOSN` reader - Automatic STOP on NACK"]
pub type AUTOSN_R = crate::BitReader<bool>;
#[doc = "Field `AUTOSN` writer - Automatic STOP on NACK"]
pub type AUTOSN_W<'a> = crate::BitWriter<'a, u32, CTRL_SPEC, bool, 4>;
#[doc = "Field `ARBDIS` reader - Arbitration Disable"]
pub type ARBDIS_R = crate::BitReader<bool>;
#[doc = "Field `ARBDIS` writer - Arbitration Disable"]
pub type ARBDIS_W<'a> = crate::BitWriter<'a, u32, CTRL_SPEC, bool, 5>;
#[doc = "Field `GCAMEN` reader - General Call Address Match Enable"]
pub type GCAMEN_R = crate::BitReader<bool>;
#[doc = "Field `GCAMEN` writer - General Call Address Match Enable"]
pub type GCAMEN_W<'a> = crate::BitWriter<'a, u32, CTRL_SPEC, bool, 6>;
#[doc = "Clock Low High Ratio\n\nValue on reset: 0"]
#[derive(Clone, Copy, Debug, PartialEq)]
#[repr(u8)]
pub enum CLHR_A {
#[doc = "0: The ratio between low period and high period counters (Nlow:Nhigh) is 4:4"]
STANDARD = 0,
#[doc = "1: The ratio between low period and high period counters (Nlow:Nhigh) is 6:3"]
ASYMMETRIC = 1,
#[doc = "2: The ratio between low period and high period counters (Nlow:Nhigh) is 11:6"]
FAST = 2,
}
impl From<CLHR_A> for u8 {
#[inline(always)]
fn from(variant: CLHR_A) -> Self {
variant as _
}
}
#[doc = "Field `CLHR` reader - Clock Low High Ratio"]
pub type CLHR_R = crate::FieldReader<u8, CLHR_A>;
impl CLHR_R {
#[doc = "Get enumerated values variant"]
#[inline(always)]
pub fn variant(&self) -> Option<CLHR_A> {
match self.bits {
0 => Some(CLHR_A::STANDARD),
1 => Some(CLHR_A::ASYMMETRIC),
2 => Some(CLHR_A::FAST),
_ => None,
}
}
#[doc = "Checks if the value of the field is `STANDARD`"]
#[inline(always)]
pub fn is_standard(&self) -> bool {
*self == CLHR_A::STANDARD
}
#[doc = "Checks if the value of the field is `ASYMMETRIC`"]
#[inline(always)]
pub fn is_asymmetric(&self) -> bool {
*self == CLHR_A::ASYMMETRIC
}
#[doc = "Checks if the value of the field is `FAST`"]
#[inline(always)]
pub fn is_fast(&self) -> bool {
*self == CLHR_A::FAST
}
}
#[doc = "Field `CLHR` writer - Clock Low High Ratio"]
pub type CLHR_W<'a> = crate::FieldWriter<'a, u32, CTRL_SPEC, u8, CLHR_A, 2, 8>;
impl<'a> CLHR_W<'a> {
#[doc = "The ratio between low period and high period counters (Nlow:Nhigh) is 4:4"]
#[inline(always)]
pub fn standard(self) -> &'a mut W {
self.variant(CLHR_A::STANDARD)
}
#[doc = "The ratio between low period and high period counters (Nlow:Nhigh) is 6:3"]
#[inline(always)]
pub fn asymmetric(self) -> &'a mut W {
self.variant(CLHR_A::ASYMMETRIC)
}
#[doc = "The ratio between low period and high period counters (Nlow:Nhigh) is 11:6"]
#[inline(always)]
pub fn fast(self) -> &'a mut W {
self.variant(CLHR_A::FAST)
}
}
#[doc = "Bus Idle Timeout\n\nValue on reset: 0"]
#[derive(Clone, Copy, Debug, PartialEq)]
#[repr(u8)]
pub enum BITO_A {
#[doc = "0: Timeout disabled"]
OFF = 0,
#[doc = "1: Timeout after 40 prescaled clock cycles. In standard mode at 100 kHz, this results in a 50us timeout."]
_40PCC = 1,
#[doc = "2: Timeout after 80 prescaled clock cycles. In standard mode at 100 kHz, this results in a 100us timeout."]
_80PCC = 2,
#[doc = "3: Timeout after 160 prescaled clock cycles. In standard mode at 100 kHz, this results in a 200us timeout."]
_160PCC = 3,
}
impl From<BITO_A> for u8 {
#[inline(always)]
fn from(variant: BITO_A) -> Self {
variant as _
}
}
#[doc = "Field `BITO` reader - Bus Idle Timeout"]
pub type BITO_R = crate::FieldReader<u8, BITO_A>;
impl BITO_R {
#[doc = "Get enumerated values variant"]
#[inline(always)]
pub fn variant(&self) -> BITO_A {
match self.bits {
0 => BITO_A::OFF,
1 => BITO_A::_40PCC,
2 => BITO_A::_80PCC,
3 => BITO_A::_160PCC,
_ => unreachable!(),
}
}
#[doc = "Checks if the value of the field is `OFF`"]
#[inline(always)]
pub fn is_off(&self) -> bool {
*self == BITO_A::OFF
}
#[doc = "Checks if the value of the field is `_40PCC`"]
#[inline(always)]
pub fn is_40pcc(&self) -> bool {
*self == BITO_A::_40PCC
}
#[doc = "Checks if the value of the field is `_80PCC`"]
#[inline(always)]
pub fn is_80pcc(&self) -> bool {
*self == BITO_A::_80PCC
}
#[doc = "Checks if the value of the field is `_160PCC`"]
#[inline(always)]
pub fn is_160pcc(&self) -> bool {
*self == BITO_A::_160PCC
}
}
#[doc = "Field `BITO` writer - Bus Idle Timeout"]
pub type BITO_W<'a> = crate::FieldWriterSafe<'a, u32, CTRL_SPEC, u8, BITO_A, 2, 12>;
impl<'a> BITO_W<'a> {
#[doc = "Timeout disabled"]
#[inline(always)]
pub fn off(self) -> &'a mut W {
self.variant(BITO_A::OFF)
}
#[doc = "Timeout after 40 prescaled clock cycles. In standard mode at 100 kHz, this results in a 50us timeout."]
#[inline(always)]
pub fn _40pcc(self) -> &'a mut W {
self.variant(BITO_A::_40PCC)
}
#[doc = "Timeout after 80 prescaled clock cycles. In standard mode at 100 kHz, this results in a 100us timeout."]
#[inline(always)]
pub fn _80pcc(self) -> &'a mut W {
self.variant(BITO_A::_80PCC)
}
#[doc = "Timeout after 160 prescaled clock cycles. In standard mode at 100 kHz, this results in a 200us timeout."]
#[inline(always)]
pub fn _160pcc(self) -> &'a mut W {
self.variant(BITO_A::_160PCC)
}
}
#[doc = "Field `GIBITO` reader - Go Idle on Bus Idle Timeout"]
pub type GIBITO_R = crate::BitReader<bool>;
#[doc = "Field `GIBITO` writer - Go Idle on Bus Idle Timeout"]
pub type GIBITO_W<'a> = crate::BitWriter<'a, u32, CTRL_SPEC, bool, 15>;
#[doc = "Clock Low Timeout\n\nValue on reset: 0"]
#[derive(Clone, Copy, Debug, PartialEq)]
#[repr(u8)]
pub enum CLTO_A {
#[doc = "0: Timeout disabled"]
OFF = 0,
#[doc = "1: Timeout after 40 prescaled clock cycles. In standard mode at 100 kHz, this results in a 50us timeout."]
_40PCC = 1,
#[doc = "2: Timeout after 80 prescaled clock cycles. In standard mode at 100 kHz, this results in a 100us timeout."]
_80PCC = 2,
#[doc = "3: Timeout after 160 prescaled clock cycles. In standard mode at 100 kHz, this results in a 200us timeout."]
_160PCC = 3,
#[doc = "4: Timeout after 320 prescaled clock cycles. In standard mode at 100 kHz, this results in a 400us timeout."]
_320PPC = 4,
#[doc = "5: Timeout after 1024 prescaled clock cycles. In standard mode at 100 kHz, this results in a 1280us timeout."]
_1024PPC = 5,
}
impl From<CLTO_A> for u8 {
#[inline(always)]
fn from(variant: CLTO_A) -> Self {
variant as _
}
}
#[doc = "Field `CLTO` reader - Clock Low Timeout"]
pub type CLTO_R = crate::FieldReader<u8, CLTO_A>;
impl CLTO_R {
#[doc = "Get enumerated values variant"]
#[inline(always)]
pub fn variant(&self) -> Option<CLTO_A> {
match self.bits {
0 => Some(CLTO_A::OFF),
1 => Some(CLTO_A::_40PCC),
2 => Some(CLTO_A::_80PCC),
3 => Some(CLTO_A::_160PCC),
4 => Some(CLTO_A::_320PPC),
5 => Some(CLTO_A::_1024PPC),
_ => None,
}
}
#[doc = "Checks if the value of the field is `OFF`"]
#[inline(always)]
pub fn is_off(&self) -> bool {
*self == CLTO_A::OFF
}
#[doc = "Checks if the value of the field is `_40PCC`"]
#[inline(always)]
pub fn is_40pcc(&self) -> bool {
*self == CLTO_A::_40PCC
}
#[doc = "Checks if the value of the field is `_80PCC`"]
#[inline(always)]
pub fn is_80pcc(&self) -> bool {
*self == CLTO_A::_80PCC
}
#[doc = "Checks if the value of the field is `_160PCC`"]
#[inline(always)]
pub fn is_160pcc(&self) -> bool {
*self == CLTO_A::_160PCC
}
#[doc = "Checks if the value of the field is `_320PPC`"]
#[inline(always)]
pub fn is_320ppc(&self) -> bool {
*self == CLTO_A::_320PPC
}
#[doc = "Checks if the value of the field is `_1024PPC`"]
#[inline(always)]
pub fn is_1024ppc(&self) -> bool {
*self == CLTO_A::_1024PPC
}
}
#[doc = "Field `CLTO` writer - Clock Low Timeout"]
pub type CLTO_W<'a> = crate::FieldWriter<'a, u32, CTRL_SPEC, u8, CLTO_A, 3, 16>;
impl<'a> CLTO_W<'a> {
#[doc = "Timeout disabled"]
#[inline(always)]
pub fn off(self) -> &'a mut W {
self.variant(CLTO_A::OFF)
}
#[doc = "Timeout after 40 prescaled clock cycles. In standard mode at 100 kHz, this results in a 50us timeout."]
#[inline(always)]
pub fn _40pcc(self) -> &'a mut W {
self.variant(CLTO_A::_40PCC)
}
#[doc = "Timeout after 80 prescaled clock cycles. In standard mode at 100 kHz, this results in a 100us timeout."]
#[inline(always)]
pub fn _80pcc(self) -> &'a mut W {
self.variant(CLTO_A::_80PCC)
}
#[doc = "Timeout after 160 prescaled clock cycles. In standard mode at 100 kHz, this results in a 200us timeout."]
#[inline(always)]
pub fn _160pcc(self) -> &'a mut W {
self.variant(CLTO_A::_160PCC)
}
#[doc = "Timeout after 320 prescaled clock cycles. In standard mode at 100 kHz, this results in a 400us timeout."]
#[inline(always)]
pub fn _320ppc(self) -> &'a mut W {
self.variant(CLTO_A::_320PPC)
}
#[doc = "Timeout after 1024 prescaled clock cycles. In standard mode at 100 kHz, this results in a 1280us timeout."]
#[inline(always)]
pub fn _1024ppc(self) -> &'a mut W {
self.variant(CLTO_A::_1024PPC)
}
}
impl R {
#[doc = "Bit 0 - I2C Enable"]
#[inline(always)]
pub fn en(&self) -> EN_R {
EN_R::new((self.bits & 1) != 0)
}
#[doc = "Bit 1 - Addressable as Slave"]
#[inline(always)]
pub fn slave(&self) -> SLAVE_R {
SLAVE_R::new(((self.bits >> 1) & 1) != 0)
}
#[doc = "Bit 2 - Automatic Acknowledge"]
#[inline(always)]
pub fn autoack(&self) -> AUTOACK_R {
AUTOACK_R::new(((self.bits >> 2) & 1) != 0)
}
#[doc = "Bit 3 - Automatic STOP when Empty"]
#[inline(always)]
pub fn autose(&self) -> AUTOSE_R {
AUTOSE_R::new(((self.bits >> 3) & 1) != 0)
}
#[doc = "Bit 4 - Automatic STOP on NACK"]
#[inline(always)]
pub fn autosn(&self) -> AUTOSN_R {
AUTOSN_R::new(((self.bits >> 4) & 1) != 0)
}
#[doc = "Bit 5 - Arbitration Disable"]
#[inline(always)]
pub fn arbdis(&self) -> ARBDIS_R {
ARBDIS_R::new(((self.bits >> 5) & 1) != 0)
}
#[doc = "Bit 6 - General Call Address Match Enable"]
#[inline(always)]
pub fn gcamen(&self) -> GCAMEN_R {
GCAMEN_R::new(((self.bits >> 6) & 1) != 0)
}
#[doc = "Bits 8:9 - Clock Low High Ratio"]
#[inline(always)]
pub fn clhr(&self) -> CLHR_R {
CLHR_R::new(((self.bits >> 8) & 3) as u8)
}
#[doc = "Bits 12:13 - Bus Idle Timeout"]
#[inline(always)]
pub fn bito(&self) -> BITO_R {
BITO_R::new(((self.bits >> 12) & 3) as u8)
}
#[doc = "Bit 15 - Go Idle on Bus Idle Timeout"]
#[inline(always)]
pub fn gibito(&self) -> GIBITO_R {
GIBITO_R::new(((self.bits >> 15) & 1) != 0)
}
#[doc = "Bits 16:18 - Clock Low Timeout"]
#[inline(always)]
pub fn clto(&self) -> CLTO_R {
CLTO_R::new(((self.bits >> 16) & 7) as u8)
}
}
impl W {
#[doc = "Bit 0 - I2C Enable"]
#[inline(always)]
pub fn en(&mut self) -> EN_W {
EN_W::new(self)
}
#[doc = "Bit 1 - Addressable as Slave"]
#[inline(always)]
pub fn slave(&mut self) -> SLAVE_W {
SLAVE_W::new(self)
}
#[doc = "Bit 2 - Automatic Acknowledge"]
#[inline(always)]
pub fn autoack(&mut self) -> AUTOACK_W {
AUTOACK_W::new(self)
}
#[doc = "Bit 3 - Automatic STOP when Empty"]
#[inline(always)]
pub fn autose(&mut self) -> AUTOSE_W {
AUTOSE_W::new(self)
}
#[doc = "Bit 4 - Automatic STOP on NACK"]
#[inline(always)]
pub fn autosn(&mut self) -> AUTOSN_W {
AUTOSN_W::new(self)
}
#[doc = "Bit 5 - Arbitration Disable"]
#[inline(always)]
pub fn arbdis(&mut self) -> ARBDIS_W {
ARBDIS_W::new(self)
}
#[doc = "Bit 6 - General Call Address Match Enable"]
#[inline(always)]
pub fn gcamen(&mut self) -> GCAMEN_W {
GCAMEN_W::new(self)
}
#[doc = "Bits 8:9 - Clock Low High Ratio"]
#[inline(always)]
pub fn clhr(&mut self) -> CLHR_W {
CLHR_W::new(self)
}
#[doc = "Bits 12:13 - Bus Idle Timeout"]
#[inline(always)]
pub fn bito(&mut self) -> BITO_W {
BITO_W::new(self)
}
#[doc = "Bit 15 - Go Idle on Bus Idle Timeout"]
#[inline(always)]
pub fn gibito(&mut self) -> GIBITO_W {
GIBITO_W::new(self)
}
#[doc = "Bits 16:18 - Clock Low Timeout"]
#[inline(always)]
pub fn clto(&mut self) -> CLTO_W {
CLTO_W::new(self)
}
#[doc = "Writes raw bits to the register."]
#[inline(always)]
pub unsafe fn bits(&mut self, bits: u32) -> &mut Self {
self.0.bits(bits);
self
}
}
#[doc = "Control Register\n\nThis register you can [`read`](crate::generic::Reg::read), [`write_with_zero`](crate::generic::Reg::write_with_zero), [`reset`](crate::generic::Reg::reset), [`write`](crate::generic::Reg::write), [`modify`](crate::generic::Reg::modify). See [API](https://docs.rs/svd2rust/#read--modify--write-api).\n\nFor information about available fields see [ctrl](index.html) module"]
pub struct CTRL_SPEC;
impl crate::RegisterSpec for CTRL_SPEC {
type Ux = u32;
}
#[doc = "`read()` method returns [ctrl::R](R) reader structure"]
impl crate::Readable for CTRL_SPEC {
type Reader = R;
}
#[doc = "`write(|w| ..)` method takes [ctrl::W](W) writer structure"]
impl crate::Writable for CTRL_SPEC {
type Writer = W;
}
#[doc = "`reset()` method sets CTRL to value 0"]
impl crate::Resettable for CTRL_SPEC {
#[inline(always)]
fn reset_value() -> Self::Ux {
0
}
}