atsamd11c/usb/device/
fsmstatus.rs

1#[doc = "Register `FSMSTATUS` reader"]
2pub type R = crate::R<FsmstatusSpec>;
3#[doc = "Fine State Machine Status\n\nValue on reset: 1"]
4#[derive(Clone, Copy, Debug, PartialEq, Eq)]
5#[repr(u8)]
6pub enum Fsmstateselect {
7    #[doc = "1: OFF (L3). It corresponds to the powered-off, disconnected, and disabled state"]
8    Off = 1,
9    #[doc = "2: ON (L0). It corresponds to the Idle and Active states"]
10    On = 2,
11    #[doc = "4: SUSPEND (L2)"]
12    Suspend = 4,
13    #[doc = "8: SLEEP (L1)"]
14    Sleep = 8,
15    #[doc = "16: DNRESUME. Down Stream Resume."]
16    Dnresume = 16,
17    #[doc = "32: UPRESUME. Up Stream Resume."]
18    Upresume = 32,
19    #[doc = "64: RESET. USB lines Reset."]
20    Reset = 64,
21}
22impl From<Fsmstateselect> for u8 {
23    #[inline(always)]
24    fn from(variant: Fsmstateselect) -> Self {
25        variant as _
26    }
27}
28impl crate::FieldSpec for Fsmstateselect {
29    type Ux = u8;
30}
31impl crate::IsEnum for Fsmstateselect {}
32#[doc = "Field `FSMSTATE` reader - Fine State Machine Status"]
33pub type FsmstateR = crate::FieldReader<Fsmstateselect>;
34impl FsmstateR {
35    #[doc = "Get enumerated values variant"]
36    #[inline(always)]
37    pub const fn variant(&self) -> Option<Fsmstateselect> {
38        match self.bits {
39            1 => Some(Fsmstateselect::Off),
40            2 => Some(Fsmstateselect::On),
41            4 => Some(Fsmstateselect::Suspend),
42            8 => Some(Fsmstateselect::Sleep),
43            16 => Some(Fsmstateselect::Dnresume),
44            32 => Some(Fsmstateselect::Upresume),
45            64 => Some(Fsmstateselect::Reset),
46            _ => None,
47        }
48    }
49    #[doc = "OFF (L3). It corresponds to the powered-off, disconnected, and disabled state"]
50    #[inline(always)]
51    pub fn is_off(&self) -> bool {
52        *self == Fsmstateselect::Off
53    }
54    #[doc = "ON (L0). It corresponds to the Idle and Active states"]
55    #[inline(always)]
56    pub fn is_on(&self) -> bool {
57        *self == Fsmstateselect::On
58    }
59    #[doc = "SUSPEND (L2)"]
60    #[inline(always)]
61    pub fn is_suspend(&self) -> bool {
62        *self == Fsmstateselect::Suspend
63    }
64    #[doc = "SLEEP (L1)"]
65    #[inline(always)]
66    pub fn is_sleep(&self) -> bool {
67        *self == Fsmstateselect::Sleep
68    }
69    #[doc = "DNRESUME. Down Stream Resume."]
70    #[inline(always)]
71    pub fn is_dnresume(&self) -> bool {
72        *self == Fsmstateselect::Dnresume
73    }
74    #[doc = "UPRESUME. Up Stream Resume."]
75    #[inline(always)]
76    pub fn is_upresume(&self) -> bool {
77        *self == Fsmstateselect::Upresume
78    }
79    #[doc = "RESET. USB lines Reset."]
80    #[inline(always)]
81    pub fn is_reset(&self) -> bool {
82        *self == Fsmstateselect::Reset
83    }
84}
85impl R {
86    #[doc = "Bits 0:6 - Fine State Machine Status"]
87    #[inline(always)]
88    pub fn fsmstate(&self) -> FsmstateR {
89        FsmstateR::new(self.bits & 0x7f)
90    }
91}
92#[doc = "Finite State Machine Status\n\nYou can [`read`](crate::Reg::read) this register and get [`fsmstatus::R`](R). See [API](https://docs.rs/svd2rust/#read--modify--write-api)."]
93pub struct FsmstatusSpec;
94impl crate::RegisterSpec for FsmstatusSpec {
95    type Ux = u8;
96}
97#[doc = "`read()` method returns [`fsmstatus::R`](R) reader structure"]
98impl crate::Readable for FsmstatusSpec {}
99#[doc = "`reset()` method sets FSMSTATUS to value 0x01"]
100impl crate::Resettable for FsmstatusSpec {
101    const RESET_VALUE: u8 = 0x01;
102}