nrf52840_pac/radio/
crccnf.rs

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1#[doc = "Register `CRCCNF` reader"]
2pub struct R(crate::R<CRCCNF_SPEC>);
3impl core::ops::Deref for R {
4    type Target = crate::R<CRCCNF_SPEC>;
5    #[inline(always)]
6    fn deref(&self) -> &Self::Target {
7        &self.0
8    }
9}
10impl From<crate::R<CRCCNF_SPEC>> for R {
11    #[inline(always)]
12    fn from(reader: crate::R<CRCCNF_SPEC>) -> Self {
13        R(reader)
14    }
15}
16#[doc = "Register `CRCCNF` writer"]
17pub struct W(crate::W<CRCCNF_SPEC>);
18impl core::ops::Deref for W {
19    type Target = crate::W<CRCCNF_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<CRCCNF_SPEC>> for W {
32    #[inline(always)]
33    fn from(writer: crate::W<CRCCNF_SPEC>) -> Self {
34        W(writer)
35    }
36}
37#[doc = "Field `LEN` reader - CRC length in number of bytes."]
38pub type LEN_R = crate::FieldReader<u8, LEN_A>;
39#[doc = "CRC length in number of bytes.\n\nValue on reset: 0"]
40#[derive(Clone, Copy, Debug, PartialEq)]
41#[repr(u8)]
42pub enum LEN_A {
43    #[doc = "0: CRC length is zero and CRC calculation is disabled"]
44    DISABLED = 0,
45    #[doc = "1: CRC length is one byte and CRC calculation is enabled"]
46    ONE = 1,
47    #[doc = "2: CRC length is two bytes and CRC calculation is enabled"]
48    TWO = 2,
49    #[doc = "3: CRC length is three bytes and CRC calculation is enabled"]
50    THREE = 3,
51}
52impl From<LEN_A> for u8 {
53    #[inline(always)]
54    fn from(variant: LEN_A) -> Self {
55        variant as _
56    }
57}
58impl LEN_R {
59    #[doc = "Get enumerated values variant"]
60    #[inline(always)]
61    pub fn variant(&self) -> LEN_A {
62        match self.bits {
63            0 => LEN_A::DISABLED,
64            1 => LEN_A::ONE,
65            2 => LEN_A::TWO,
66            3 => LEN_A::THREE,
67            _ => unreachable!(),
68        }
69    }
70    #[doc = "Checks if the value of the field is `DISABLED`"]
71    #[inline(always)]
72    pub fn is_disabled(&self) -> bool {
73        *self == LEN_A::DISABLED
74    }
75    #[doc = "Checks if the value of the field is `ONE`"]
76    #[inline(always)]
77    pub fn is_one(&self) -> bool {
78        *self == LEN_A::ONE
79    }
80    #[doc = "Checks if the value of the field is `TWO`"]
81    #[inline(always)]
82    pub fn is_two(&self) -> bool {
83        *self == LEN_A::TWO
84    }
85    #[doc = "Checks if the value of the field is `THREE`"]
86    #[inline(always)]
87    pub fn is_three(&self) -> bool {
88        *self == LEN_A::THREE
89    }
90}
91#[doc = "Field `LEN` writer - CRC length in number of bytes."]
92pub type LEN_W<'a, const O: u8> = crate::FieldWriterSafe<'a, u32, CRCCNF_SPEC, u8, LEN_A, 2, O>;
93impl<'a, const O: u8> LEN_W<'a, O> {
94    #[doc = "CRC length is zero and CRC calculation is disabled"]
95    #[inline(always)]
96    pub fn disabled(self) -> &'a mut W {
97        self.variant(LEN_A::DISABLED)
98    }
99    #[doc = "CRC length is one byte and CRC calculation is enabled"]
100    #[inline(always)]
101    pub fn one(self) -> &'a mut W {
102        self.variant(LEN_A::ONE)
103    }
104    #[doc = "CRC length is two bytes and CRC calculation is enabled"]
105    #[inline(always)]
106    pub fn two(self) -> &'a mut W {
107        self.variant(LEN_A::TWO)
108    }
109    #[doc = "CRC length is three bytes and CRC calculation is enabled"]
110    #[inline(always)]
111    pub fn three(self) -> &'a mut W {
112        self.variant(LEN_A::THREE)
113    }
114}
115#[doc = "Field `SKIPADDR` reader - Include or exclude packet address field out of CRC calculation."]
116pub type SKIPADDR_R = crate::FieldReader<u8, SKIPADDR_A>;
117#[doc = "Include or exclude packet address field out of CRC calculation.\n\nValue on reset: 0"]
118#[derive(Clone, Copy, Debug, PartialEq)]
119#[repr(u8)]
120pub enum SKIPADDR_A {
121    #[doc = "0: CRC calculation includes address field"]
122    INCLUDE = 0,
123    #[doc = "1: CRC calculation does not include address field. The CRC calculation will start at the first byte after the address."]
124    SKIP = 1,
125    #[doc = "2: CRC calculation as per 802.15.4 standard. Starting at first byte after length field."]
126    IEEE802154 = 2,
127}
128impl From<SKIPADDR_A> for u8 {
129    #[inline(always)]
130    fn from(variant: SKIPADDR_A) -> Self {
131        variant as _
132    }
133}
134impl SKIPADDR_R {
135    #[doc = "Get enumerated values variant"]
136    #[inline(always)]
137    pub fn variant(&self) -> Option<SKIPADDR_A> {
138        match self.bits {
139            0 => Some(SKIPADDR_A::INCLUDE),
140            1 => Some(SKIPADDR_A::SKIP),
141            2 => Some(SKIPADDR_A::IEEE802154),
142            _ => None,
143        }
144    }
145    #[doc = "Checks if the value of the field is `INCLUDE`"]
146    #[inline(always)]
147    pub fn is_include(&self) -> bool {
148        *self == SKIPADDR_A::INCLUDE
149    }
150    #[doc = "Checks if the value of the field is `SKIP`"]
151    #[inline(always)]
152    pub fn is_skip(&self) -> bool {
153        *self == SKIPADDR_A::SKIP
154    }
155    #[doc = "Checks if the value of the field is `IEEE802154`"]
156    #[inline(always)]
157    pub fn is_ieee802154(&self) -> bool {
158        *self == SKIPADDR_A::IEEE802154
159    }
160}
161#[doc = "Field `SKIPADDR` writer - Include or exclude packet address field out of CRC calculation."]
162pub type SKIPADDR_W<'a, const O: u8> =
163    crate::FieldWriter<'a, u32, CRCCNF_SPEC, u8, SKIPADDR_A, 2, O>;
164impl<'a, const O: u8> SKIPADDR_W<'a, O> {
165    #[doc = "CRC calculation includes address field"]
166    #[inline(always)]
167    pub fn include(self) -> &'a mut W {
168        self.variant(SKIPADDR_A::INCLUDE)
169    }
170    #[doc = "CRC calculation does not include address field. The CRC calculation will start at the first byte after the address."]
171    #[inline(always)]
172    pub fn skip(self) -> &'a mut W {
173        self.variant(SKIPADDR_A::SKIP)
174    }
175    #[doc = "CRC calculation as per 802.15.4 standard. Starting at first byte after length field."]
176    #[inline(always)]
177    pub fn ieee802154(self) -> &'a mut W {
178        self.variant(SKIPADDR_A::IEEE802154)
179    }
180}
181impl R {
182    #[doc = "Bits 0:1 - CRC length in number of bytes."]
183    #[inline(always)]
184    pub fn len(&self) -> LEN_R {
185        LEN_R::new((self.bits & 3) as u8)
186    }
187    #[doc = "Bits 8:9 - Include or exclude packet address field out of CRC calculation."]
188    #[inline(always)]
189    pub fn skipaddr(&self) -> SKIPADDR_R {
190        SKIPADDR_R::new(((self.bits >> 8) & 3) as u8)
191    }
192}
193impl W {
194    #[doc = "Bits 0:1 - CRC length in number of bytes."]
195    #[inline(always)]
196    pub fn len(&mut self) -> LEN_W<0> {
197        LEN_W::new(self)
198    }
199    #[doc = "Bits 8:9 - Include or exclude packet address field out of CRC calculation."]
200    #[inline(always)]
201    pub fn skipaddr(&mut self) -> SKIPADDR_W<8> {
202        SKIPADDR_W::new(self)
203    }
204    #[doc = "Writes raw bits to the register."]
205    #[inline(always)]
206    pub unsafe fn bits(&mut self, bits: u32) -> &mut Self {
207        self.0.bits(bits);
208        self
209    }
210}
211#[doc = "CRC configuration\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 [crccnf](index.html) module"]
212pub struct CRCCNF_SPEC;
213impl crate::RegisterSpec for CRCCNF_SPEC {
214    type Ux = u32;
215}
216#[doc = "`read()` method returns [crccnf::R](R) reader structure"]
217impl crate::Readable for CRCCNF_SPEC {
218    type Reader = R;
219}
220#[doc = "`write(|w| ..)` method takes [crccnf::W](W) writer structure"]
221impl crate::Writable for CRCCNF_SPEC {
222    type Writer = W;
223}
224#[doc = "`reset()` method sets CRCCNF to value 0"]
225impl crate::Resettable for CRCCNF_SPEC {
226    #[inline(always)]
227    fn reset_value() -> Self::Ux {
228        0
229    }
230}
nrf52840_pac/radio/crccnf.rs

nrf52840_pac/radio/
crccnf.rs
