efm32gg12b830_pac/cmu/
usbctrl.rs

1#[doc = "Register `USBCTRL` reader"]
2pub struct R(crate::R<USBCTRL_SPEC>);
3impl core::ops::Deref for R {
4    type Target = crate::R<USBCTRL_SPEC>;
5    #[inline(always)]
6    fn deref(&self) -> &Self::Target {
7        &self.0
8    }
9}
10impl From<crate::R<USBCTRL_SPEC>> for R {
11    #[inline(always)]
12    fn from(reader: crate::R<USBCTRL_SPEC>) -> Self {
13        R(reader)
14    }
15}
16#[doc = "Register `USBCTRL` writer"]
17pub struct W(crate::W<USBCTRL_SPEC>);
18impl core::ops::Deref for W {
19    type Target = crate::W<USBCTRL_SPEC>;
20    #[inline(always)]
21    fn deref(&self) -> &Self::Target {
22        &self.0
23    }
24}
25impl core::ops::DerefMut for W {
26    #[inline(always)]
27    fn deref_mut(&mut self) -> &mut Self::Target {
28        &mut self.0
29    }
30}
31impl From<crate::W<USBCTRL_SPEC>> for W {
32    #[inline(always)]
33    fn from(writer: crate::W<USBCTRL_SPEC>) -> Self {
34        W(writer)
35    }
36}
37#[doc = "USB Rate Clock Select\n\nValue on reset: 0"]
38#[derive(Clone, Copy, Debug, PartialEq)]
39#[repr(u8)]
40pub enum USBCLKSEL_A {
41    #[doc = "0: USHFRCO (clock recovery) is clocking USB"]
42    USHFRCO = 0,
43    #[doc = "1: HFXO clock is used to clock USB"]
44    HFXO = 1,
45    #[doc = "2: HFXO clock doubler is used to clock USB"]
46    HFXOX2 = 2,
47    #[doc = "3: HFRCO clock is used to clock USB"]
48    HFRCO = 3,
49    #[doc = "4: LFXO clock is used to clock USB"]
50    LFXO = 4,
51    #[doc = "5: LFRCO clock is used to clock USB"]
52    LFRCO = 5,
53}
54impl From<USBCLKSEL_A> for u8 {
55    #[inline(always)]
56    fn from(variant: USBCLKSEL_A) -> Self {
57        variant as _
58    }
59}
60#[doc = "Field `USBCLKSEL` reader - USB Rate Clock Select"]
61pub type USBCLKSEL_R = crate::FieldReader<u8, USBCLKSEL_A>;
62impl USBCLKSEL_R {
63    #[doc = "Get enumerated values variant"]
64    #[inline(always)]
65    pub fn variant(&self) -> Option<USBCLKSEL_A> {
66        match self.bits {
67            0 => Some(USBCLKSEL_A::USHFRCO),
68            1 => Some(USBCLKSEL_A::HFXO),
69            2 => Some(USBCLKSEL_A::HFXOX2),
70            3 => Some(USBCLKSEL_A::HFRCO),
71            4 => Some(USBCLKSEL_A::LFXO),
72            5 => Some(USBCLKSEL_A::LFRCO),
73            _ => None,
74        }
75    }
76    #[doc = "Checks if the value of the field is `USHFRCO`"]
77    #[inline(always)]
78    pub fn is_ushfrco(&self) -> bool {
79        *self == USBCLKSEL_A::USHFRCO
80    }
81    #[doc = "Checks if the value of the field is `HFXO`"]
82    #[inline(always)]
83    pub fn is_hfxo(&self) -> bool {
84        *self == USBCLKSEL_A::HFXO
85    }
86    #[doc = "Checks if the value of the field is `HFXOX2`"]
87    #[inline(always)]
88    pub fn is_hfxox2(&self) -> bool {
89        *self == USBCLKSEL_A::HFXOX2
90    }
91    #[doc = "Checks if the value of the field is `HFRCO`"]
92    #[inline(always)]
93    pub fn is_hfrco(&self) -> bool {
94        *self == USBCLKSEL_A::HFRCO
95    }
96    #[doc = "Checks if the value of the field is `LFXO`"]
97    #[inline(always)]
98    pub fn is_lfxo(&self) -> bool {
99        *self == USBCLKSEL_A::LFXO
100    }
101    #[doc = "Checks if the value of the field is `LFRCO`"]
102    #[inline(always)]
103    pub fn is_lfrco(&self) -> bool {
104        *self == USBCLKSEL_A::LFRCO
105    }
106}
107#[doc = "Field `USBCLKSEL` writer - USB Rate Clock Select"]
108pub type USBCLKSEL_W<'a> = crate::FieldWriter<'a, u32, USBCTRL_SPEC, u8, USBCLKSEL_A, 3, 0>;
109impl<'a> USBCLKSEL_W<'a> {
110    #[doc = "USHFRCO (clock recovery) is clocking USB"]
111    #[inline(always)]
112    pub fn ushfrco(self) -> &'a mut W {
113        self.variant(USBCLKSEL_A::USHFRCO)
114    }
115    #[doc = "HFXO clock is used to clock USB"]
116    #[inline(always)]
117    pub fn hfxo(self) -> &'a mut W {
118        self.variant(USBCLKSEL_A::HFXO)
119    }
120    #[doc = "HFXO clock doubler is used to clock USB"]
121    #[inline(always)]
122    pub fn hfxox2(self) -> &'a mut W {
123        self.variant(USBCLKSEL_A::HFXOX2)
124    }
125    #[doc = "HFRCO clock is used to clock USB"]
126    #[inline(always)]
127    pub fn hfrco(self) -> &'a mut W {
128        self.variant(USBCLKSEL_A::HFRCO)
129    }
130    #[doc = "LFXO clock is used to clock USB"]
131    #[inline(always)]
132    pub fn lfxo(self) -> &'a mut W {
133        self.variant(USBCLKSEL_A::LFXO)
134    }
135    #[doc = "LFRCO clock is used to clock USB"]
136    #[inline(always)]
137    pub fn lfrco(self) -> &'a mut W {
138        self.variant(USBCLKSEL_A::LFRCO)
139    }
140}
141#[doc = "Field `USBCLKEN` reader - USB Rate Clock Enable"]
142pub type USBCLKEN_R = crate::BitReader<bool>;
143#[doc = "Field `USBCLKEN` writer - USB Rate Clock Enable"]
144pub type USBCLKEN_W<'a> = crate::BitWriter<'a, u32, USBCTRL_SPEC, bool, 7>;
145impl R {
146    #[doc = "Bits 0:2 - USB Rate Clock Select"]
147    #[inline(always)]
148    pub fn usbclksel(&self) -> USBCLKSEL_R {
149        USBCLKSEL_R::new((self.bits & 7) as u8)
150    }
151    #[doc = "Bit 7 - USB Rate Clock Enable"]
152    #[inline(always)]
153    pub fn usbclken(&self) -> USBCLKEN_R {
154        USBCLKEN_R::new(((self.bits >> 7) & 1) != 0)
155    }
156}
157impl W {
158    #[doc = "Bits 0:2 - USB Rate Clock Select"]
159    #[inline(always)]
160    pub fn usbclksel(&mut self) -> USBCLKSEL_W {
161        USBCLKSEL_W::new(self)
162    }
163    #[doc = "Bit 7 - USB Rate Clock Enable"]
164    #[inline(always)]
165    pub fn usbclken(&mut self) -> USBCLKEN_W {
166        USBCLKEN_W::new(self)
167    }
168    #[doc = "Writes raw bits to the register."]
169    #[inline(always)]
170    pub unsafe fn bits(&mut self, bits: u32) -> &mut Self {
171        self.0.bits(bits);
172        self
173    }
174}
175#[doc = "USB 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 [usbctrl](index.html) module"]
176pub struct USBCTRL_SPEC;
177impl crate::RegisterSpec for USBCTRL_SPEC {
178    type Ux = u32;
179}
180#[doc = "`read()` method returns [usbctrl::R](R) reader structure"]
181impl crate::Readable for USBCTRL_SPEC {
182    type Reader = R;
183}
184#[doc = "`write(|w| ..)` method takes [usbctrl::W](W) writer structure"]
185impl crate::Writable for USBCTRL_SPEC {
186    type Writer = W;
187}
188#[doc = "`reset()` method sets USBCTRL to value 0"]
189impl crate::Resettable for USBCTRL_SPEC {
190    #[inline(always)]
191    fn reset_value() -> Self::Ux {
192        0
193    }
194}
efm32gg12b830_pac/cmu/usbctrl.rs

efm32gg12b830_pac/cmu/
usbctrl.rs
