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#[doc = r" Value read from the register"]
pub struct R {
bits: u32,
}
impl super::SEMSTAT {
#[doc = r" Reads the contents of the register"]
#[inline]
pub fn read(&self) -> R {
R {
bits: self.register.get(),
}
}
}
#[doc = "Possible values of the field `SEMSTAT`"]
#[derive(Clone, Copy, Debug, PartialEq)]
pub enum SEMSTATR {
#[doc = "Semaphore is free"]
FREE,
#[doc = "Semaphore is assigned to CPU"]
CPU,
#[doc = "Semaphore is assigned to SPI slave"]
SPIS,
#[doc = "Semaphore is assigned to SPI but a handover to the CPU is pending"]
CPUPENDING,
}
impl SEMSTATR {
#[doc = r" Value of the field as raw bits"]
#[inline]
pub fn bits(&self) -> u8 {
match *self {
SEMSTATR::FREE => 0,
SEMSTATR::CPU => 1,
SEMSTATR::SPIS => 2,
SEMSTATR::CPUPENDING => 3,
}
}
#[allow(missing_docs)]
#[doc(hidden)]
#[inline]
pub fn _from(value: u8) -> SEMSTATR {
match value {
0 => SEMSTATR::FREE,
1 => SEMSTATR::CPU,
2 => SEMSTATR::SPIS,
3 => SEMSTATR::CPUPENDING,
_ => unreachable!(),
}
}
#[doc = "Checks if the value of the field is `FREE`"]
#[inline]
pub fn is_free(&self) -> bool {
*self == SEMSTATR::FREE
}
#[doc = "Checks if the value of the field is `CPU`"]
#[inline]
pub fn is_cpu(&self) -> bool {
*self == SEMSTATR::CPU
}
#[doc = "Checks if the value of the field is `SPIS`"]
#[inline]
pub fn is_spis(&self) -> bool {
*self == SEMSTATR::SPIS
}
#[doc = "Checks if the value of the field is `CPUPENDING`"]
#[inline]
pub fn is_cpupending(&self) -> bool {
*self == SEMSTATR::CPUPENDING
}
}
impl R {
#[doc = r" Value of the register as raw bits"]
#[inline]
pub fn bits(&self) -> u32 {
self.bits
}
#[doc = "Bits 0:1 - Semaphore status"]
#[inline]
pub fn semstat(&self) -> SEMSTATR {
SEMSTATR::_from({
const MASK: u8 = 3;
const OFFSET: u8 = 0;
((self.bits >> OFFSET) & MASK as u32) as u8
})
}
}