efm32g230_pac/cmu/
hfperclkdiv.rs

1#[doc = "Register `HFPERCLKDIV` reader"]
2pub struct R(crate::R<HFPERCLKDIV_SPEC>);
3impl core::ops::Deref for R {
4    type Target = crate::R<HFPERCLKDIV_SPEC>;
5    #[inline(always)]
6    fn deref(&self) -> &Self::Target {
7        &self.0
8    }
9}
10impl From<crate::R<HFPERCLKDIV_SPEC>> for R {
11    #[inline(always)]
12    fn from(reader: crate::R<HFPERCLKDIV_SPEC>) -> Self {
13        R(reader)
14    }
15}
16#[doc = "Register `HFPERCLKDIV` writer"]
17pub struct W(crate::W<HFPERCLKDIV_SPEC>);
18impl core::ops::Deref for W {
19    type Target = crate::W<HFPERCLKDIV_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<HFPERCLKDIV_SPEC>> for W {
32    #[inline(always)]
33    fn from(writer: crate::W<HFPERCLKDIV_SPEC>) -> Self {
34        W(writer)
35    }
36}
37#[doc = "HFPERCLK Divider\n\nValue on reset: 0"]
38#[derive(Clone, Copy, Debug, PartialEq)]
39#[repr(u8)]
40pub enum HFPERCLKDIV_A {
41    #[doc = "0: HFPERCLK = HFCLK."]
42    HFCLK = 0,
43    #[doc = "1: HFPERCLK = HFCLK/2."]
44    HFCLK2 = 1,
45    #[doc = "2: HFPERCLK = HFCLK/4."]
46    HFCLK4 = 2,
47    #[doc = "3: HFPERCLK = HFCLK/8."]
48    HFCLK8 = 3,
49    #[doc = "4: HFPERCLK = HFCLK/16."]
50    HFCLK16 = 4,
51    #[doc = "5: HFPERCLK = HFCLK/32."]
52    HFCLK32 = 5,
53    #[doc = "6: HFPERCLK = HFCLK/64."]
54    HFCLK64 = 6,
55    #[doc = "7: HFPERCLK = HFCLK/128."]
56    HFCLK128 = 7,
57    #[doc = "8: HFPERCLK = HFCLK/256."]
58    HFCLK256 = 8,
59    #[doc = "9: HFPERCLK = HFCLK/512."]
60    HFCLK512 = 9,
61}
62impl From<HFPERCLKDIV_A> for u8 {
63    #[inline(always)]
64    fn from(variant: HFPERCLKDIV_A) -> Self {
65        variant as _
66    }
67}
68#[doc = "Field `HFPERCLKDIV` reader - HFPERCLK Divider"]
69pub type HFPERCLKDIV_R = crate::FieldReader<u8, HFPERCLKDIV_A>;
70impl HFPERCLKDIV_R {
71    #[doc = "Get enumerated values variant"]
72    #[inline(always)]
73    pub fn variant(&self) -> Option<HFPERCLKDIV_A> {
74        match self.bits {
75            0 => Some(HFPERCLKDIV_A::HFCLK),
76            1 => Some(HFPERCLKDIV_A::HFCLK2),
77            2 => Some(HFPERCLKDIV_A::HFCLK4),
78            3 => Some(HFPERCLKDIV_A::HFCLK8),
79            4 => Some(HFPERCLKDIV_A::HFCLK16),
80            5 => Some(HFPERCLKDIV_A::HFCLK32),
81            6 => Some(HFPERCLKDIV_A::HFCLK64),
82            7 => Some(HFPERCLKDIV_A::HFCLK128),
83            8 => Some(HFPERCLKDIV_A::HFCLK256),
84            9 => Some(HFPERCLKDIV_A::HFCLK512),
85            _ => None,
86        }
87    }
88    #[doc = "Checks if the value of the field is `HFCLK`"]
89    #[inline(always)]
90    pub fn is_hfclk(&self) -> bool {
91        *self == HFPERCLKDIV_A::HFCLK
92    }
93    #[doc = "Checks if the value of the field is `HFCLK2`"]
94    #[inline(always)]
95    pub fn is_hfclk2(&self) -> bool {
96        *self == HFPERCLKDIV_A::HFCLK2
97    }
98    #[doc = "Checks if the value of the field is `HFCLK4`"]
99    #[inline(always)]
100    pub fn is_hfclk4(&self) -> bool {
101        *self == HFPERCLKDIV_A::HFCLK4
102    }
103    #[doc = "Checks if the value of the field is `HFCLK8`"]
104    #[inline(always)]
105    pub fn is_hfclk8(&self) -> bool {
106        *self == HFPERCLKDIV_A::HFCLK8
107    }
108    #[doc = "Checks if the value of the field is `HFCLK16`"]
109    #[inline(always)]
110    pub fn is_hfclk16(&self) -> bool {
111        *self == HFPERCLKDIV_A::HFCLK16
112    }
113    #[doc = "Checks if the value of the field is `HFCLK32`"]
114    #[inline(always)]
115    pub fn is_hfclk32(&self) -> bool {
116        *self == HFPERCLKDIV_A::HFCLK32
117    }
118    #[doc = "Checks if the value of the field is `HFCLK64`"]
119    #[inline(always)]
120    pub fn is_hfclk64(&self) -> bool {
121        *self == HFPERCLKDIV_A::HFCLK64
122    }
123    #[doc = "Checks if the value of the field is `HFCLK128`"]
124    #[inline(always)]
125    pub fn is_hfclk128(&self) -> bool {
126        *self == HFPERCLKDIV_A::HFCLK128
127    }
128    #[doc = "Checks if the value of the field is `HFCLK256`"]
129    #[inline(always)]
130    pub fn is_hfclk256(&self) -> bool {
131        *self == HFPERCLKDIV_A::HFCLK256
132    }
133    #[doc = "Checks if the value of the field is `HFCLK512`"]
134    #[inline(always)]
135    pub fn is_hfclk512(&self) -> bool {
136        *self == HFPERCLKDIV_A::HFCLK512
137    }
138}
139#[doc = "Field `HFPERCLKDIV` writer - HFPERCLK Divider"]
140pub type HFPERCLKDIV_W<'a> = crate::FieldWriter<'a, u32, HFPERCLKDIV_SPEC, u8, HFPERCLKDIV_A, 4, 0>;
141impl<'a> HFPERCLKDIV_W<'a> {
142    #[doc = "HFPERCLK = HFCLK."]
143    #[inline(always)]
144    pub fn hfclk(self) -> &'a mut W {
145        self.variant(HFPERCLKDIV_A::HFCLK)
146    }
147    #[doc = "HFPERCLK = HFCLK/2."]
148    #[inline(always)]
149    pub fn hfclk2(self) -> &'a mut W {
150        self.variant(HFPERCLKDIV_A::HFCLK2)
151    }
152    #[doc = "HFPERCLK = HFCLK/4."]
153    #[inline(always)]
154    pub fn hfclk4(self) -> &'a mut W {
155        self.variant(HFPERCLKDIV_A::HFCLK4)
156    }
157    #[doc = "HFPERCLK = HFCLK/8."]
158    #[inline(always)]
159    pub fn hfclk8(self) -> &'a mut W {
160        self.variant(HFPERCLKDIV_A::HFCLK8)
161    }
162    #[doc = "HFPERCLK = HFCLK/16."]
163    #[inline(always)]
164    pub fn hfclk16(self) -> &'a mut W {
165        self.variant(HFPERCLKDIV_A::HFCLK16)
166    }
167    #[doc = "HFPERCLK = HFCLK/32."]
168    #[inline(always)]
169    pub fn hfclk32(self) -> &'a mut W {
170        self.variant(HFPERCLKDIV_A::HFCLK32)
171    }
172    #[doc = "HFPERCLK = HFCLK/64."]
173    #[inline(always)]
174    pub fn hfclk64(self) -> &'a mut W {
175        self.variant(HFPERCLKDIV_A::HFCLK64)
176    }
177    #[doc = "HFPERCLK = HFCLK/128."]
178    #[inline(always)]
179    pub fn hfclk128(self) -> &'a mut W {
180        self.variant(HFPERCLKDIV_A::HFCLK128)
181    }
182    #[doc = "HFPERCLK = HFCLK/256."]
183    #[inline(always)]
184    pub fn hfclk256(self) -> &'a mut W {
185        self.variant(HFPERCLKDIV_A::HFCLK256)
186    }
187    #[doc = "HFPERCLK = HFCLK/512."]
188    #[inline(always)]
189    pub fn hfclk512(self) -> &'a mut W {
190        self.variant(HFPERCLKDIV_A::HFCLK512)
191    }
192}
193#[doc = "Field `HFPERCLKEN` reader - HFPERCLK Enable"]
194pub type HFPERCLKEN_R = crate::BitReader<bool>;
195#[doc = "Field `HFPERCLKEN` writer - HFPERCLK Enable"]
196pub type HFPERCLKEN_W<'a> = crate::BitWriter<'a, u32, HFPERCLKDIV_SPEC, bool, 8>;
197impl R {
198    #[doc = "Bits 0:3 - HFPERCLK Divider"]
199    #[inline(always)]
200    pub fn hfperclkdiv(&self) -> HFPERCLKDIV_R {
201        HFPERCLKDIV_R::new((self.bits & 0x0f) as u8)
202    }
203    #[doc = "Bit 8 - HFPERCLK Enable"]
204    #[inline(always)]
205    pub fn hfperclken(&self) -> HFPERCLKEN_R {
206        HFPERCLKEN_R::new(((self.bits >> 8) & 1) != 0)
207    }
208}
209impl W {
210    #[doc = "Bits 0:3 - HFPERCLK Divider"]
211    #[inline(always)]
212    pub fn hfperclkdiv(&mut self) -> HFPERCLKDIV_W {
213        HFPERCLKDIV_W::new(self)
214    }
215    #[doc = "Bit 8 - HFPERCLK Enable"]
216    #[inline(always)]
217    pub fn hfperclken(&mut self) -> HFPERCLKEN_W {
218        HFPERCLKEN_W::new(self)
219    }
220    #[doc = "Writes raw bits to the register."]
221    #[inline(always)]
222    pub unsafe fn bits(&mut self, bits: u32) -> &mut Self {
223        self.0.bits(bits);
224        self
225    }
226}
227#[doc = "High Frequency Peripheral Clock Division 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 [hfperclkdiv](index.html) module"]
228pub struct HFPERCLKDIV_SPEC;
229impl crate::RegisterSpec for HFPERCLKDIV_SPEC {
230    type Ux = u32;
231}
232#[doc = "`read()` method returns [hfperclkdiv::R](R) reader structure"]
233impl crate::Readable for HFPERCLKDIV_SPEC {
234    type Reader = R;
235}
236#[doc = "`write(|w| ..)` method takes [hfperclkdiv::W](W) writer structure"]
237impl crate::Writable for HFPERCLKDIV_SPEC {
238    type Writer = W;
239}
240#[doc = "`reset()` method sets HFPERCLKDIV to value 0x0100"]
241impl crate::Resettable for HFPERCLKDIV_SPEC {
242    #[inline(always)]
243    fn reset_value() -> Self::Ux {
244        0x0100
245    }
246}