atsamd51g/sys_tick/
calib.rs

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1#[doc = "Register `CALIB` reader"]
2pub type R = crate::R<CalibSpec>;
3#[doc = "Field `TENMS` reader - Reload value to use for 10ms timing"]
4pub type TenmsR = crate::FieldReader<u32>;
5#[doc = "TENMS is rounded from non-integer ratio\n\nValue on reset: 0"]
6#[derive(Clone, Copy, Debug, PartialEq, Eq)]
7pub enum Skewselect {
8    #[doc = "0: 10ms calibration value is exact"]
9    Value0 = 0,
10    #[doc = "1: 10ms calibration value is inexact, because of the clock frequency"]
11    Value1 = 1,
12}
13impl From<Skewselect> for bool {
14    #[inline(always)]
15    fn from(variant: Skewselect) -> Self {
16        variant as u8 != 0
17    }
18}
19#[doc = "Field `SKEW` reader - TENMS is rounded from non-integer ratio"]
20pub type SkewR = crate::BitReader<Skewselect>;
21impl SkewR {
22    #[doc = "Get enumerated values variant"]
23    #[inline(always)]
24    pub const fn variant(&self) -> Skewselect {
25        match self.bits {
26            false => Skewselect::Value0,
27            true => Skewselect::Value1,
28        }
29    }
30    #[doc = "10ms calibration value is exact"]
31    #[inline(always)]
32    pub fn is_value_0(&self) -> bool {
33        *self == Skewselect::Value0
34    }
35    #[doc = "10ms calibration value is inexact, because of the clock frequency"]
36    #[inline(always)]
37    pub fn is_value_1(&self) -> bool {
38        *self == Skewselect::Value1
39    }
40}
41#[doc = "No Separate Reference Clock\n\nValue on reset: 0"]
42#[derive(Clone, Copy, Debug, PartialEq, Eq)]
43pub enum Norefselect {
44    #[doc = "0: The reference clock is provided"]
45    Value0 = 0,
46    #[doc = "1: The reference clock is not provided"]
47    Value1 = 1,
48}
49impl From<Norefselect> for bool {
50    #[inline(always)]
51    fn from(variant: Norefselect) -> Self {
52        variant as u8 != 0
53    }
54}
55#[doc = "Field `NOREF` reader - No Separate Reference Clock"]
56pub type NorefR = crate::BitReader<Norefselect>;
57impl NorefR {
58    #[doc = "Get enumerated values variant"]
59    #[inline(always)]
60    pub const fn variant(&self) -> Norefselect {
61        match self.bits {
62            false => Norefselect::Value0,
63            true => Norefselect::Value1,
64        }
65    }
66    #[doc = "The reference clock is provided"]
67    #[inline(always)]
68    pub fn is_value_0(&self) -> bool {
69        *self == Norefselect::Value0
70    }
71    #[doc = "The reference clock is not provided"]
72    #[inline(always)]
73    pub fn is_value_1(&self) -> bool {
74        *self == Norefselect::Value1
75    }
76}
77impl R {
78    #[doc = "Bits 0:23 - Reload value to use for 10ms timing"]
79    #[inline(always)]
80    pub fn tenms(&self) -> TenmsR {
81        TenmsR::new(self.bits & 0x00ff_ffff)
82    }
83    #[doc = "Bit 30 - TENMS is rounded from non-integer ratio"]
84    #[inline(always)]
85    pub fn skew(&self) -> SkewR {
86        SkewR::new(((self.bits >> 30) & 1) != 0)
87    }
88    #[doc = "Bit 31 - No Separate Reference Clock"]
89    #[inline(always)]
90    pub fn noref(&self) -> NorefR {
91        NorefR::new(((self.bits >> 31) & 1) != 0)
92    }
93}
94#[doc = "SysTick Calibration Value Register\n\nYou can [`read`](crate::Reg::read) this register and get [`calib::R`](R). See [API](https://docs.rs/svd2rust/#read--modify--write-api)."]
95pub struct CalibSpec;
96impl crate::RegisterSpec for CalibSpec {
97    type Ux = u32;
98}
99#[doc = "`read()` method returns [`calib::R`](R) reader structure"]
100impl crate::Readable for CalibSpec {}
101#[doc = "`reset()` method sets CALIB to value 0"]
102impl crate::Resettable for CalibSpec {
103    const RESET_VALUE: u32 = 0;
104}
atsamd51g/sys_tick/calib.rs

atsamd51g/sys_tick/
calib.rs
