#[doc = r" Value read from the register"]
pub struct R {
bits: u32,
}
#[doc = r" Value to write to the register"]
pub struct W {
bits: u32,
}
impl super::IOCON_PIO0_4 {
#[doc = r" Modifies the contents of the register"]
#[inline]
pub fn modify<F>(&self, f: F)
where
for<'w> F: FnOnce(&R, &'w mut W) -> &'w mut W,
{
let bits = self.register.get();
let r = R { bits: bits };
let mut w = W { bits: bits };
f(&r, &mut w);
self.register.set(w.bits);
}
#[doc = r" Reads the contents of the register"]
#[inline]
pub fn read(&self) -> R {
R {
bits: self.register.get(),
}
}
#[doc = r" Writes to the register"]
#[inline]
pub fn write<F>(&self, f: F)
where
F: FnOnce(&mut W) -> &mut W,
{
let mut w = W::reset_value();
f(&mut w);
self.register.set(w.bits);
}
#[doc = r" Writes the reset value to the register"]
#[inline]
pub fn reset(&self) {
self.write(|w| w)
}
}
#[doc = "Possible values of the field `FUNC`"]
#[derive(Clone, Copy, Debug, PartialEq)]
pub enum FUNCR {
#[doc = "Pin function PIO0_4 (open-drain pin)"]
PIO0_4,
#[doc = "Pin function SCL (open-drain pin)"]
SCL,
#[doc = r" Reserved"]
_Reserved(u8),
}
impl FUNCR {
#[doc = r" Value of the field as raw bits"]
#[inline]
pub fn bits(&self) -> u8 {
match *self {
FUNCR::PIO0_4 => 0,
FUNCR::SCL => 1,
FUNCR::_Reserved(bits) => bits,
}
}
#[allow(missing_docs)]
#[doc(hidden)]
#[inline]
pub fn _from(value: u8) -> FUNCR {
match value {
0 => FUNCR::PIO0_4,
1 => FUNCR::SCL,
i => FUNCR::_Reserved(i),
}
}
#[doc = "Checks if the value of the field is `PIO0_4`"]
#[inline]
pub fn is_pio0_4(&self) -> bool {
*self == FUNCR::PIO0_4
}
#[doc = "Checks if the value of the field is `SCL`"]
#[inline]
pub fn is_scl(&self) -> bool {
*self == FUNCR::SCL
}
}
#[doc = "Possible values of the field `I2CMODE`"]
#[derive(Clone, Copy, Debug, PartialEq)]
pub enum I2CMODER {
#[doc = "Standard mode/ Fast-mode I2C"]
STANDARD_MODE_FAST,
#[doc = "Standard I/O functionality"]
STANDARD_IO_FUNCTION,
#[doc = "Fast-mode Plus I2C"]
FAST_MODE_PLUS_I2C,
#[doc = r" Reserved"]
_Reserved(u8),
}
impl I2CMODER {
#[doc = r" Value of the field as raw bits"]
#[inline]
pub fn bits(&self) -> u8 {
match *self {
I2CMODER::STANDARD_MODE_FAST => 0,
I2CMODER::STANDARD_IO_FUNCTION => 1,
I2CMODER::FAST_MODE_PLUS_I2C => 2,
I2CMODER::_Reserved(bits) => bits,
}
}
#[allow(missing_docs)]
#[doc(hidden)]
#[inline]
pub fn _from(value: u8) -> I2CMODER {
match value {
0 => I2CMODER::STANDARD_MODE_FAST,
1 => I2CMODER::STANDARD_IO_FUNCTION,
2 => I2CMODER::FAST_MODE_PLUS_I2C,
i => I2CMODER::_Reserved(i),
}
}
#[doc = "Checks if the value of the field is `STANDARD_MODE_FAST`"]
#[inline]
pub fn is_standard_mode_fast(&self) -> bool {
*self == I2CMODER::STANDARD_MODE_FAST
}
#[doc = "Checks if the value of the field is `STANDARD_IO_FUNCTION`"]
#[inline]
pub fn is_standard_io_function(&self) -> bool {
*self == I2CMODER::STANDARD_IO_FUNCTION
}
#[doc = "Checks if the value of the field is `FAST_MODE_PLUS_I2C`"]
#[inline]
pub fn is_fast_mode_plus_i2c(&self) -> bool {
*self == I2CMODER::FAST_MODE_PLUS_I2C
}
}
#[doc = "Values that can be written to the field `FUNC`"]
pub enum FUNCW {
#[doc = "Pin function PIO0_4 (open-drain pin)"]
PIO0_4,
#[doc = "Pin function SCL (open-drain pin)"]
SCL,
}
impl FUNCW {
#[allow(missing_docs)]
#[doc(hidden)]
#[inline]
pub fn _bits(&self) -> u8 {
match *self {
FUNCW::PIO0_4 => 0,
FUNCW::SCL => 1,
}
}
}
#[doc = r" Proxy"]
pub struct _FUNCW<'a> {
w: &'a mut W,
}
impl<'a> _FUNCW<'a> {
#[doc = r" Writes `variant` to the field"]
#[inline]
pub fn variant(self, variant: FUNCW) -> &'a mut W {
unsafe { self.bits(variant._bits()) }
}
#[doc = "Pin function PIO0_4 (open-drain pin)"]
#[inline]
pub fn pio0_4(self) -> &'a mut W {
self.variant(FUNCW::PIO0_4)
}
#[doc = "Pin function SCL (open-drain pin)"]
#[inline]
pub fn scl(self) -> &'a mut W {
self.variant(FUNCW::SCL)
}
#[doc = r" Writes raw bits to the field"]
#[inline]
pub unsafe fn bits(self, value: u8) -> &'a mut W {
const MASK: u8 = 7;
const OFFSET: u8 = 0;
self.w.bits &= !((MASK as u32) << OFFSET);
self.w.bits |= ((value & MASK) as u32) << OFFSET;
self.w
}
}
#[doc = "Values that can be written to the field `I2CMODE`"]
pub enum I2CMODEW {
#[doc = "Standard mode/ Fast-mode I2C"]
STANDARD_MODE_FAST,
#[doc = "Standard I/O functionality"]
STANDARD_IO_FUNCTION,
#[doc = "Fast-mode Plus I2C"]
FAST_MODE_PLUS_I2C,
}
impl I2CMODEW {
#[allow(missing_docs)]
#[doc(hidden)]
#[inline]
pub fn _bits(&self) -> u8 {
match *self {
I2CMODEW::STANDARD_MODE_FAST => 0,
I2CMODEW::STANDARD_IO_FUNCTION => 1,
I2CMODEW::FAST_MODE_PLUS_I2C => 2,
}
}
}
#[doc = r" Proxy"]
pub struct _I2CMODEW<'a> {
w: &'a mut W,
}
impl<'a> _I2CMODEW<'a> {
#[doc = r" Writes `variant` to the field"]
#[inline]
pub fn variant(self, variant: I2CMODEW) -> &'a mut W {
unsafe { self.bits(variant._bits()) }
}
#[doc = "Standard mode/ Fast-mode I2C"]
#[inline]
pub fn standard_mode_fast(self) -> &'a mut W {
self.variant(I2CMODEW::STANDARD_MODE_FAST)
}
#[doc = "Standard I/O functionality"]
#[inline]
pub fn standard_io_function(self) -> &'a mut W {
self.variant(I2CMODEW::STANDARD_IO_FUNCTION)
}
#[doc = "Fast-mode Plus I2C"]
#[inline]
pub fn fast_mode_plus_i2c(self) -> &'a mut W {
self.variant(I2CMODEW::FAST_MODE_PLUS_I2C)
}
#[doc = r" Writes raw bits to the field"]
#[inline]
pub unsafe fn bits(self, value: u8) -> &'a mut W {
const MASK: u8 = 3;
const OFFSET: u8 = 8;
self.w.bits &= !((MASK as u32) << OFFSET);
self.w.bits |= ((value & MASK) as u32) << OFFSET;
self.w
}
}
impl R {
#[doc = r" Value of the register as raw bits"]
#[inline]
pub fn bits(&self) -> u32 {
self.bits
}
#[doc = "Bits 0:2 - Configure pin function"]
#[inline]
pub fn func(&self) -> FUNCR {
FUNCR::_from({
const MASK: u8 = 7;
const OFFSET: u8 = 0;
((self.bits >> OFFSET) & MASK as u32) as u8
})
}
#[doc = "Bits 8:9 - Selects I2C mode. Select Standard mode (I2CMODE = 00, default) or Standard I/O functionality (I2CMODE = 01) if the pin function is GPIO (FUNC = 000)"]
#[inline]
pub fn i2cmode(&self) -> I2CMODER {
I2CMODER::_from({
const MASK: u8 = 3;
const OFFSET: u8 = 8;
((self.bits >> OFFSET) & MASK as u32) as u8
})
}
}
impl W {
#[doc = r" Reset value of the register"]
#[inline]
pub fn reset_value() -> W {
W { bits: 0 }
}
#[doc = r" Writes raw bits to the register"]
#[inline]
pub unsafe fn bits(&mut self, bits: u32) -> &mut Self {
self.bits = bits;
self
}
#[doc = "Bits 0:2 - Configure pin function"]
#[inline]
pub fn func(&mut self) -> _FUNCW {
_FUNCW { w: self }
}
#[doc = "Bits 8:9 - Selects I2C mode. Select Standard mode (I2CMODE = 00, default) or Standard I/O functionality (I2CMODE = 01) if the pin function is GPIO (FUNC = 000)"]
#[inline]
pub fn i2cmode(&mut self) -> _I2CMODEW {
_I2CMODEW { w: self }
}
}