efm32gg_pac/efm32gg995/usb/
dcfg.rs

1#[doc = "Register `DCFG` reader"]
2pub struct R(crate::R<DCFG_SPEC>);
3impl core::ops::Deref for R {
4    type Target = crate::R<DCFG_SPEC>;
5    #[inline(always)]
6    fn deref(&self) -> &Self::Target {
7        &self.0
8    }
9}
10impl From<crate::R<DCFG_SPEC>> for R {
11    #[inline(always)]
12    fn from(reader: crate::R<DCFG_SPEC>) -> Self {
13        R(reader)
14    }
15}
16#[doc = "Register `DCFG` writer"]
17pub struct W(crate::W<DCFG_SPEC>);
18impl core::ops::Deref for W {
19    type Target = crate::W<DCFG_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<DCFG_SPEC>> for W {
32    #[inline(always)]
33    fn from(writer: crate::W<DCFG_SPEC>) -> Self {
34        W(writer)
35    }
36}
37#[doc = "Field `DEVSPD` reader - Device Speed"]
38pub type DEVSPD_R = crate::FieldReader<u8, DEVSPD_A>;
39#[doc = "Device Speed\n\nValue on reset: 0"]
40#[derive(Clone, Copy, Debug, PartialEq, Eq)]
41#[repr(u8)]
42pub enum DEVSPD_A {
43    #[doc = "2: Low speed (PHY clock is 6 MHz). If you select 6 MHz LS mode, you must do a soft reset."]
44    LS = 2,
45    #[doc = "3: Full speed (PHY clock is 48 MHz)."]
46    FS = 3,
47}
48impl From<DEVSPD_A> for u8 {
49    #[inline(always)]
50    fn from(variant: DEVSPD_A) -> Self {
51        variant as _
52    }
53}
54impl DEVSPD_R {
55    #[doc = "Get enumerated values variant"]
56    #[inline(always)]
57    pub fn variant(&self) -> Option<DEVSPD_A> {
58        match self.bits {
59            2 => Some(DEVSPD_A::LS),
60            3 => Some(DEVSPD_A::FS),
61            _ => None,
62        }
63    }
64    #[doc = "Checks if the value of the field is `LS`"]
65    #[inline(always)]
66    pub fn is_ls(&self) -> bool {
67        *self == DEVSPD_A::LS
68    }
69    #[doc = "Checks if the value of the field is `FS`"]
70    #[inline(always)]
71    pub fn is_fs(&self) -> bool {
72        *self == DEVSPD_A::FS
73    }
74}
75#[doc = "Field `DEVSPD` writer - Device Speed"]
76pub type DEVSPD_W<'a, const O: u8> = crate::FieldWriter<'a, u32, DCFG_SPEC, u8, DEVSPD_A, 2, O>;
77impl<'a, const O: u8> DEVSPD_W<'a, O> {
78    #[doc = "Low speed (PHY clock is 6 MHz). If you select 6 MHz LS mode, you must do a soft reset."]
79    #[inline(always)]
80    pub fn ls(self) -> &'a mut W {
81        self.variant(DEVSPD_A::LS)
82    }
83    #[doc = "Full speed (PHY clock is 48 MHz)."]
84    #[inline(always)]
85    pub fn fs(self) -> &'a mut W {
86        self.variant(DEVSPD_A::FS)
87    }
88}
89#[doc = "Field `NZSTSOUTHSHK` reader - Non-Zero-Length Status OUT Handshake"]
90pub type NZSTSOUTHSHK_R = crate::BitReader<bool>;
91#[doc = "Field `NZSTSOUTHSHK` writer - Non-Zero-Length Status OUT Handshake"]
92pub type NZSTSOUTHSHK_W<'a, const O: u8> = crate::BitWriter<'a, u32, DCFG_SPEC, bool, O>;
93#[doc = "Field `ENA32KHZSUSP` reader - Enable 32 KHz Suspend mode"]
94pub type ENA32KHZSUSP_R = crate::BitReader<bool>;
95#[doc = "Field `ENA32KHZSUSP` writer - Enable 32 KHz Suspend mode"]
96pub type ENA32KHZSUSP_W<'a, const O: u8> = crate::BitWriter<'a, u32, DCFG_SPEC, bool, O>;
97#[doc = "Field `DEVADDR` reader - Device Address"]
98pub type DEVADDR_R = crate::FieldReader<u8, u8>;
99#[doc = "Field `DEVADDR` writer - Device Address"]
100pub type DEVADDR_W<'a, const O: u8> = crate::FieldWriter<'a, u32, DCFG_SPEC, u8, u8, 7, O>;
101#[doc = "Field `PERFRINT` reader - Periodic Frame Interval"]
102pub type PERFRINT_R = crate::FieldReader<u8, PERFRINT_A>;
103#[doc = "Periodic Frame Interval\n\nValue on reset: 0"]
104#[derive(Clone, Copy, Debug, PartialEq, Eq)]
105#[repr(u8)]
106pub enum PERFRINT_A {
107    #[doc = "0: 80% of the frame interval."]
108    _80PCNT = 0,
109    #[doc = "1: 85% of the frame interval."]
110    _85PCNT = 1,
111    #[doc = "2: 90% of the frame interval."]
112    _90PCNT = 2,
113    #[doc = "3: 95% of the frame interval."]
114    _95PCNT = 3,
115}
116impl From<PERFRINT_A> for u8 {
117    #[inline(always)]
118    fn from(variant: PERFRINT_A) -> Self {
119        variant as _
120    }
121}
122impl PERFRINT_R {
123    #[doc = "Get enumerated values variant"]
124    #[inline(always)]
125    pub fn variant(&self) -> PERFRINT_A {
126        match self.bits {
127            0 => PERFRINT_A::_80PCNT,
128            1 => PERFRINT_A::_85PCNT,
129            2 => PERFRINT_A::_90PCNT,
130            3 => PERFRINT_A::_95PCNT,
131            _ => unreachable!(),
132        }
133    }
134    #[doc = "Checks if the value of the field is `_80PCNT`"]
135    #[inline(always)]
136    pub fn is_80pcnt(&self) -> bool {
137        *self == PERFRINT_A::_80PCNT
138    }
139    #[doc = "Checks if the value of the field is `_85PCNT`"]
140    #[inline(always)]
141    pub fn is_85pcnt(&self) -> bool {
142        *self == PERFRINT_A::_85PCNT
143    }
144    #[doc = "Checks if the value of the field is `_90PCNT`"]
145    #[inline(always)]
146    pub fn is_90pcnt(&self) -> bool {
147        *self == PERFRINT_A::_90PCNT
148    }
149    #[doc = "Checks if the value of the field is `_95PCNT`"]
150    #[inline(always)]
151    pub fn is_95pcnt(&self) -> bool {
152        *self == PERFRINT_A::_95PCNT
153    }
154}
155#[doc = "Field `PERFRINT` writer - Periodic Frame Interval"]
156pub type PERFRINT_W<'a, const O: u8> =
157    crate::FieldWriterSafe<'a, u32, DCFG_SPEC, u8, PERFRINT_A, 2, O>;
158impl<'a, const O: u8> PERFRINT_W<'a, O> {
159    #[doc = "80% of the frame interval."]
160    #[inline(always)]
161    pub fn _80pcnt(self) -> &'a mut W {
162        self.variant(PERFRINT_A::_80PCNT)
163    }
164    #[doc = "85% of the frame interval."]
165    #[inline(always)]
166    pub fn _85pcnt(self) -> &'a mut W {
167        self.variant(PERFRINT_A::_85PCNT)
168    }
169    #[doc = "90% of the frame interval."]
170    #[inline(always)]
171    pub fn _90pcnt(self) -> &'a mut W {
172        self.variant(PERFRINT_A::_90PCNT)
173    }
174    #[doc = "95% of the frame interval."]
175    #[inline(always)]
176    pub fn _95pcnt(self) -> &'a mut W {
177        self.variant(PERFRINT_A::_95PCNT)
178    }
179}
180#[doc = "Field `RESVALID` reader - Resume Validation Period"]
181pub type RESVALID_R = crate::FieldReader<u8, u8>;
182#[doc = "Field `RESVALID` writer - Resume Validation Period"]
183pub type RESVALID_W<'a, const O: u8> = crate::FieldWriter<'a, u32, DCFG_SPEC, u8, u8, 6, O>;
184impl R {
185    #[doc = "Bits 0:1 - Device Speed"]
186    #[inline(always)]
187    pub fn devspd(&self) -> DEVSPD_R {
188        DEVSPD_R::new((self.bits & 3) as u8)
189    }
190    #[doc = "Bit 2 - Non-Zero-Length Status OUT Handshake"]
191    #[inline(always)]
192    pub fn nzstsouthshk(&self) -> NZSTSOUTHSHK_R {
193        NZSTSOUTHSHK_R::new(((self.bits >> 2) & 1) != 0)
194    }
195    #[doc = "Bit 3 - Enable 32 KHz Suspend mode"]
196    #[inline(always)]
197    pub fn ena32khzsusp(&self) -> ENA32KHZSUSP_R {
198        ENA32KHZSUSP_R::new(((self.bits >> 3) & 1) != 0)
199    }
200    #[doc = "Bits 4:10 - Device Address"]
201    #[inline(always)]
202    pub fn devaddr(&self) -> DEVADDR_R {
203        DEVADDR_R::new(((self.bits >> 4) & 0x7f) as u8)
204    }
205    #[doc = "Bits 11:12 - Periodic Frame Interval"]
206    #[inline(always)]
207    pub fn perfrint(&self) -> PERFRINT_R {
208        PERFRINT_R::new(((self.bits >> 11) & 3) as u8)
209    }
210    #[doc = "Bits 26:31 - Resume Validation Period"]
211    #[inline(always)]
212    pub fn resvalid(&self) -> RESVALID_R {
213        RESVALID_R::new(((self.bits >> 26) & 0x3f) as u8)
214    }
215}
216impl W {
217    #[doc = "Bits 0:1 - Device Speed"]
218    #[inline(always)]
219    #[must_use]
220    pub fn devspd(&mut self) -> DEVSPD_W<0> {
221        DEVSPD_W::new(self)
222    }
223    #[doc = "Bit 2 - Non-Zero-Length Status OUT Handshake"]
224    #[inline(always)]
225    #[must_use]
226    pub fn nzstsouthshk(&mut self) -> NZSTSOUTHSHK_W<2> {
227        NZSTSOUTHSHK_W::new(self)
228    }
229    #[doc = "Bit 3 - Enable 32 KHz Suspend mode"]
230    #[inline(always)]
231    #[must_use]
232    pub fn ena32khzsusp(&mut self) -> ENA32KHZSUSP_W<3> {
233        ENA32KHZSUSP_W::new(self)
234    }
235    #[doc = "Bits 4:10 - Device Address"]
236    #[inline(always)]
237    #[must_use]
238    pub fn devaddr(&mut self) -> DEVADDR_W<4> {
239        DEVADDR_W::new(self)
240    }
241    #[doc = "Bits 11:12 - Periodic Frame Interval"]
242    #[inline(always)]
243    #[must_use]
244    pub fn perfrint(&mut self) -> PERFRINT_W<11> {
245        PERFRINT_W::new(self)
246    }
247    #[doc = "Bits 26:31 - Resume Validation Period"]
248    #[inline(always)]
249    #[must_use]
250    pub fn resvalid(&mut self) -> RESVALID_W<26> {
251        RESVALID_W::new(self)
252    }
253    #[doc = "Writes raw bits to the register."]
254    #[inline(always)]
255    pub unsafe fn bits(&mut self, bits: u32) -> &mut Self {
256        self.0.bits(bits);
257        self
258    }
259}
260#[doc = "Device Configuration 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 [dcfg](index.html) module"]
261pub struct DCFG_SPEC;
262impl crate::RegisterSpec for DCFG_SPEC {
263    type Ux = u32;
264}
265#[doc = "`read()` method returns [dcfg::R](R) reader structure"]
266impl crate::Readable for DCFG_SPEC {
267    type Reader = R;
268}
269#[doc = "`write(|w| ..)` method takes [dcfg::W](W) writer structure"]
270impl crate::Writable for DCFG_SPEC {
271    type Writer = W;
272    const ZERO_TO_MODIFY_FIELDS_BITMAP: Self::Ux = 0;
273    const ONE_TO_MODIFY_FIELDS_BITMAP: Self::Ux = 0;
274}
275#[doc = "`reset()` method sets DCFG to value 0x0820_0000"]
276impl crate::Resettable for DCFG_SPEC {
277    const RESET_VALUE: Self::Ux = 0x0820_0000;
278}
efm32gg_pac/efm32gg995/usb/dcfg.rs

efm32gg_pac/efm32gg995/usb/
dcfg.rs
