nrf52840_pac/spi0/
frequency.rs

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1#[doc = "Register `FREQUENCY` reader"]
2pub struct R(crate::R<FREQUENCY_SPEC>);
3impl core::ops::Deref for R {
4    type Target = crate::R<FREQUENCY_SPEC>;
5    #[inline(always)]
6    fn deref(&self) -> &Self::Target {
7        &self.0
8    }
9}
10impl From<crate::R<FREQUENCY_SPEC>> for R {
11    #[inline(always)]
12    fn from(reader: crate::R<FREQUENCY_SPEC>) -> Self {
13        R(reader)
14    }
15}
16#[doc = "Register `FREQUENCY` writer"]
17pub struct W(crate::W<FREQUENCY_SPEC>);
18impl core::ops::Deref for W {
19    type Target = crate::W<FREQUENCY_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<FREQUENCY_SPEC>> for W {
32    #[inline(always)]
33    fn from(writer: crate::W<FREQUENCY_SPEC>) -> Self {
34        W(writer)
35    }
36}
37#[doc = "Field `FREQUENCY` reader - SPI master data rate"]
38pub type FREQUENCY_R = crate::FieldReader<u32, FREQUENCY_A>;
39#[doc = "SPI master data rate\n\nValue on reset: 67108864"]
40#[derive(Clone, Copy, Debug, PartialEq)]
41#[repr(u32)]
42pub enum FREQUENCY_A {
43    #[doc = "33554432: 125 kbps"]
44    K125 = 33554432,
45    #[doc = "67108864: 250 kbps"]
46    K250 = 67108864,
47    #[doc = "134217728: 500 kbps"]
48    K500 = 134217728,
49    #[doc = "268435456: 1 Mbps"]
50    M1 = 268435456,
51    #[doc = "536870912: 2 Mbps"]
52    M2 = 536870912,
53    #[doc = "1073741824: 4 Mbps"]
54    M4 = 1073741824,
55    #[doc = "2147483648: 8 Mbps"]
56    M8 = 2147483648,
57}
58impl From<FREQUENCY_A> for u32 {
59    #[inline(always)]
60    fn from(variant: FREQUENCY_A) -> Self {
61        variant as _
62    }
63}
64impl FREQUENCY_R {
65    #[doc = "Get enumerated values variant"]
66    #[inline(always)]
67    pub fn variant(&self) -> Option<FREQUENCY_A> {
68        match self.bits {
69            33554432 => Some(FREQUENCY_A::K125),
70            67108864 => Some(FREQUENCY_A::K250),
71            134217728 => Some(FREQUENCY_A::K500),
72            268435456 => Some(FREQUENCY_A::M1),
73            536870912 => Some(FREQUENCY_A::M2),
74            1073741824 => Some(FREQUENCY_A::M4),
75            2147483648 => Some(FREQUENCY_A::M8),
76            _ => None,
77        }
78    }
79    #[doc = "Checks if the value of the field is `K125`"]
80    #[inline(always)]
81    pub fn is_k125(&self) -> bool {
82        *self == FREQUENCY_A::K125
83    }
84    #[doc = "Checks if the value of the field is `K250`"]
85    #[inline(always)]
86    pub fn is_k250(&self) -> bool {
87        *self == FREQUENCY_A::K250
88    }
89    #[doc = "Checks if the value of the field is `K500`"]
90    #[inline(always)]
91    pub fn is_k500(&self) -> bool {
92        *self == FREQUENCY_A::K500
93    }
94    #[doc = "Checks if the value of the field is `M1`"]
95    #[inline(always)]
96    pub fn is_m1(&self) -> bool {
97        *self == FREQUENCY_A::M1
98    }
99    #[doc = "Checks if the value of the field is `M2`"]
100    #[inline(always)]
101    pub fn is_m2(&self) -> bool {
102        *self == FREQUENCY_A::M2
103    }
104    #[doc = "Checks if the value of the field is `M4`"]
105    #[inline(always)]
106    pub fn is_m4(&self) -> bool {
107        *self == FREQUENCY_A::M4
108    }
109    #[doc = "Checks if the value of the field is `M8`"]
110    #[inline(always)]
111    pub fn is_m8(&self) -> bool {
112        *self == FREQUENCY_A::M8
113    }
114}
115#[doc = "Field `FREQUENCY` writer - SPI master data rate"]
116pub type FREQUENCY_W<'a, const O: u8> =
117    crate::FieldWriter<'a, u32, FREQUENCY_SPEC, u32, FREQUENCY_A, 32, O>;
118impl<'a, const O: u8> FREQUENCY_W<'a, O> {
119    #[doc = "125 kbps"]
120    #[inline(always)]
121    pub fn k125(self) -> &'a mut W {
122        self.variant(FREQUENCY_A::K125)
123    }
124    #[doc = "250 kbps"]
125    #[inline(always)]
126    pub fn k250(self) -> &'a mut W {
127        self.variant(FREQUENCY_A::K250)
128    }
129    #[doc = "500 kbps"]
130    #[inline(always)]
131    pub fn k500(self) -> &'a mut W {
132        self.variant(FREQUENCY_A::K500)
133    }
134    #[doc = "1 Mbps"]
135    #[inline(always)]
136    pub fn m1(self) -> &'a mut W {
137        self.variant(FREQUENCY_A::M1)
138    }
139    #[doc = "2 Mbps"]
140    #[inline(always)]
141    pub fn m2(self) -> &'a mut W {
142        self.variant(FREQUENCY_A::M2)
143    }
144    #[doc = "4 Mbps"]
145    #[inline(always)]
146    pub fn m4(self) -> &'a mut W {
147        self.variant(FREQUENCY_A::M4)
148    }
149    #[doc = "8 Mbps"]
150    #[inline(always)]
151    pub fn m8(self) -> &'a mut W {
152        self.variant(FREQUENCY_A::M8)
153    }
154}
155impl R {
156    #[doc = "Bits 0:31 - SPI master data rate"]
157    #[inline(always)]
158    pub fn frequency(&self) -> FREQUENCY_R {
159        FREQUENCY_R::new(self.bits)
160    }
161}
162impl W {
163    #[doc = "Bits 0:31 - SPI master data rate"]
164    #[inline(always)]
165    pub fn frequency(&mut self) -> FREQUENCY_W<0> {
166        FREQUENCY_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 = "SPI frequency. Accuracy depends on the HFCLK source selected.\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 [frequency](index.html) module"]
176pub struct FREQUENCY_SPEC;
177impl crate::RegisterSpec for FREQUENCY_SPEC {
178    type Ux = u32;
179}
180#[doc = "`read()` method returns [frequency::R](R) reader structure"]
181impl crate::Readable for FREQUENCY_SPEC {
182    type Reader = R;
183}
184#[doc = "`write(|w| ..)` method takes [frequency::W](W) writer structure"]
185impl crate::Writable for FREQUENCY_SPEC {
186    type Writer = W;
187}
188#[doc = "`reset()` method sets FREQUENCY to value 0x0400_0000"]
189impl crate::Resettable for FREQUENCY_SPEC {
190    #[inline(always)]
191    fn reset_value() -> Self::Ux {
192        0x0400_0000
193    }
194}
nrf52840_pac/spi0/frequency.rs

nrf52840_pac/spi0/
frequency.rs
