efm32pg22_pac/efm32pg22c200/ldma_s/
ch0_cfg.rs

1#[doc = "Register `CH0_CFG` reader"]
2pub struct R(crate::R<CH0_CFG_SPEC>);
3impl core::ops::Deref for R {
4    type Target = crate::R<CH0_CFG_SPEC>;
5    #[inline(always)]
6    fn deref(&self) -> &Self::Target {
7        &self.0
8    }
9}
10impl From<crate::R<CH0_CFG_SPEC>> for R {
11    #[inline(always)]
12    fn from(reader: crate::R<CH0_CFG_SPEC>) -> Self {
13        R(reader)
14    }
15}
16#[doc = "Register `CH0_CFG` writer"]
17pub struct W(crate::W<CH0_CFG_SPEC>);
18impl core::ops::Deref for W {
19    type Target = crate::W<CH0_CFG_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<CH0_CFG_SPEC>> for W {
32    #[inline(always)]
33    fn from(writer: crate::W<CH0_CFG_SPEC>) -> Self {
34        W(writer)
35    }
36}
37#[doc = "Field `ARBSLOTS` reader - Arbitration Slot Number Select"]
38pub type ARBSLOTS_R = crate::FieldReader<u8, ARBSLOTS_A>;
39#[doc = "Arbitration Slot Number Select\n\nValue on reset: 0"]
40#[derive(Clone, Copy, Debug, PartialEq, Eq)]
41#[repr(u8)]
42pub enum ARBSLOTS_A {
43    #[doc = "0: One arbitration slot selected"]
44    ONE = 0,
45    #[doc = "1: Two arbitration slots selected"]
46    TWO = 1,
47    #[doc = "2: Four arbitration slots selected"]
48    FOUR = 2,
49    #[doc = "3: Eight arbitration slots selected"]
50    EIGHT = 3,
51}
52impl From<ARBSLOTS_A> for u8 {
53    #[inline(always)]
54    fn from(variant: ARBSLOTS_A) -> Self {
55        variant as _
56    }
57}
58impl ARBSLOTS_R {
59    #[doc = "Get enumerated values variant"]
60    #[inline(always)]
61    pub fn variant(&self) -> ARBSLOTS_A {
62        match self.bits {
63            0 => ARBSLOTS_A::ONE,
64            1 => ARBSLOTS_A::TWO,
65            2 => ARBSLOTS_A::FOUR,
66            3 => ARBSLOTS_A::EIGHT,
67            _ => unreachable!(),
68        }
69    }
70    #[doc = "Checks if the value of the field is `ONE`"]
71    #[inline(always)]
72    pub fn is_one(&self) -> bool {
73        *self == ARBSLOTS_A::ONE
74    }
75    #[doc = "Checks if the value of the field is `TWO`"]
76    #[inline(always)]
77    pub fn is_two(&self) -> bool {
78        *self == ARBSLOTS_A::TWO
79    }
80    #[doc = "Checks if the value of the field is `FOUR`"]
81    #[inline(always)]
82    pub fn is_four(&self) -> bool {
83        *self == ARBSLOTS_A::FOUR
84    }
85    #[doc = "Checks if the value of the field is `EIGHT`"]
86    #[inline(always)]
87    pub fn is_eight(&self) -> bool {
88        *self == ARBSLOTS_A::EIGHT
89    }
90}
91#[doc = "Field `ARBSLOTS` writer - Arbitration Slot Number Select"]
92pub type ARBSLOTS_W<'a, const O: u8> =
93    crate::FieldWriterSafe<'a, u32, CH0_CFG_SPEC, u8, ARBSLOTS_A, 2, O>;
94impl<'a, const O: u8> ARBSLOTS_W<'a, O> {
95    #[doc = "One arbitration slot selected"]
96    #[inline(always)]
97    pub fn one(self) -> &'a mut W {
98        self.variant(ARBSLOTS_A::ONE)
99    }
100    #[doc = "Two arbitration slots selected"]
101    #[inline(always)]
102    pub fn two(self) -> &'a mut W {
103        self.variant(ARBSLOTS_A::TWO)
104    }
105    #[doc = "Four arbitration slots selected"]
106    #[inline(always)]
107    pub fn four(self) -> &'a mut W {
108        self.variant(ARBSLOTS_A::FOUR)
109    }
110    #[doc = "Eight arbitration slots selected"]
111    #[inline(always)]
112    pub fn eight(self) -> &'a mut W {
113        self.variant(ARBSLOTS_A::EIGHT)
114    }
115}
116#[doc = "Field `SRCINCSIGN` reader - Source Address Increment Sign"]
117pub type SRCINCSIGN_R = crate::BitReader<SRCINCSIGN_A>;
118#[doc = "Source Address Increment Sign\n\nValue on reset: 0"]
119#[derive(Clone, Copy, Debug, PartialEq, Eq)]
120pub enum SRCINCSIGN_A {
121    #[doc = "0: Increment source address"]
122    POSITIVE = 0,
123    #[doc = "1: Decrement source address"]
124    NEGATIVE = 1,
125}
126impl From<SRCINCSIGN_A> for bool {
127    #[inline(always)]
128    fn from(variant: SRCINCSIGN_A) -> Self {
129        variant as u8 != 0
130    }
131}
132impl SRCINCSIGN_R {
133    #[doc = "Get enumerated values variant"]
134    #[inline(always)]
135    pub fn variant(&self) -> SRCINCSIGN_A {
136        match self.bits {
137            false => SRCINCSIGN_A::POSITIVE,
138            true => SRCINCSIGN_A::NEGATIVE,
139        }
140    }
141    #[doc = "Checks if the value of the field is `POSITIVE`"]
142    #[inline(always)]
143    pub fn is_positive(&self) -> bool {
144        *self == SRCINCSIGN_A::POSITIVE
145    }
146    #[doc = "Checks if the value of the field is `NEGATIVE`"]
147    #[inline(always)]
148    pub fn is_negative(&self) -> bool {
149        *self == SRCINCSIGN_A::NEGATIVE
150    }
151}
152#[doc = "Field `SRCINCSIGN` writer - Source Address Increment Sign"]
153pub type SRCINCSIGN_W<'a, const O: u8> = crate::BitWriter<'a, u32, CH0_CFG_SPEC, SRCINCSIGN_A, O>;
154impl<'a, const O: u8> SRCINCSIGN_W<'a, O> {
155    #[doc = "Increment source address"]
156    #[inline(always)]
157    pub fn positive(self) -> &'a mut W {
158        self.variant(SRCINCSIGN_A::POSITIVE)
159    }
160    #[doc = "Decrement source address"]
161    #[inline(always)]
162    pub fn negative(self) -> &'a mut W {
163        self.variant(SRCINCSIGN_A::NEGATIVE)
164    }
165}
166#[doc = "Field `DSTINCSIGN` reader - Destination Address Increment Sign"]
167pub type DSTINCSIGN_R = crate::BitReader<DSTINCSIGN_A>;
168#[doc = "Destination Address Increment Sign\n\nValue on reset: 0"]
169#[derive(Clone, Copy, Debug, PartialEq, Eq)]
170pub enum DSTINCSIGN_A {
171    #[doc = "0: Increment destination address"]
172    POSITIVE = 0,
173    #[doc = "1: Decrement destination address"]
174    NEGATIVE = 1,
175}
176impl From<DSTINCSIGN_A> for bool {
177    #[inline(always)]
178    fn from(variant: DSTINCSIGN_A) -> Self {
179        variant as u8 != 0
180    }
181}
182impl DSTINCSIGN_R {
183    #[doc = "Get enumerated values variant"]
184    #[inline(always)]
185    pub fn variant(&self) -> DSTINCSIGN_A {
186        match self.bits {
187            false => DSTINCSIGN_A::POSITIVE,
188            true => DSTINCSIGN_A::NEGATIVE,
189        }
190    }
191    #[doc = "Checks if the value of the field is `POSITIVE`"]
192    #[inline(always)]
193    pub fn is_positive(&self) -> bool {
194        *self == DSTINCSIGN_A::POSITIVE
195    }
196    #[doc = "Checks if the value of the field is `NEGATIVE`"]
197    #[inline(always)]
198    pub fn is_negative(&self) -> bool {
199        *self == DSTINCSIGN_A::NEGATIVE
200    }
201}
202#[doc = "Field `DSTINCSIGN` writer - Destination Address Increment Sign"]
203pub type DSTINCSIGN_W<'a, const O: u8> = crate::BitWriter<'a, u32, CH0_CFG_SPEC, DSTINCSIGN_A, O>;
204impl<'a, const O: u8> DSTINCSIGN_W<'a, O> {
205    #[doc = "Increment destination address"]
206    #[inline(always)]
207    pub fn positive(self) -> &'a mut W {
208        self.variant(DSTINCSIGN_A::POSITIVE)
209    }
210    #[doc = "Decrement destination address"]
211    #[inline(always)]
212    pub fn negative(self) -> &'a mut W {
213        self.variant(DSTINCSIGN_A::NEGATIVE)
214    }
215}
216impl R {
217    #[doc = "Bits 16:17 - Arbitration Slot Number Select"]
218    #[inline(always)]
219    pub fn arbslots(&self) -> ARBSLOTS_R {
220        ARBSLOTS_R::new(((self.bits >> 16) & 3) as u8)
221    }
222    #[doc = "Bit 20 - Source Address Increment Sign"]
223    #[inline(always)]
224    pub fn srcincsign(&self) -> SRCINCSIGN_R {
225        SRCINCSIGN_R::new(((self.bits >> 20) & 1) != 0)
226    }
227    #[doc = "Bit 21 - Destination Address Increment Sign"]
228    #[inline(always)]
229    pub fn dstincsign(&self) -> DSTINCSIGN_R {
230        DSTINCSIGN_R::new(((self.bits >> 21) & 1) != 0)
231    }
232}
233impl W {
234    #[doc = "Bits 16:17 - Arbitration Slot Number Select"]
235    #[inline(always)]
236    #[must_use]
237    pub fn arbslots(&mut self) -> ARBSLOTS_W<16> {
238        ARBSLOTS_W::new(self)
239    }
240    #[doc = "Bit 20 - Source Address Increment Sign"]
241    #[inline(always)]
242    #[must_use]
243    pub fn srcincsign(&mut self) -> SRCINCSIGN_W<20> {
244        SRCINCSIGN_W::new(self)
245    }
246    #[doc = "Bit 21 - Destination Address Increment Sign"]
247    #[inline(always)]
248    #[must_use]
249    pub fn dstincsign(&mut self) -> DSTINCSIGN_W<21> {
250        DSTINCSIGN_W::new(self)
251    }
252    #[doc = "Writes raw bits to the register."]
253    #[inline(always)]
254    pub unsafe fn bits(&mut self, bits: u32) -> &mut Self {
255        self.0.bits(bits);
256        self
257    }
258}
259#[doc = "No Description\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 [ch0_cfg](index.html) module"]
260pub struct CH0_CFG_SPEC;
261impl crate::RegisterSpec for CH0_CFG_SPEC {
262    type Ux = u32;
263}
264#[doc = "`read()` method returns [ch0_cfg::R](R) reader structure"]
265impl crate::Readable for CH0_CFG_SPEC {
266    type Reader = R;
267}
268#[doc = "`write(|w| ..)` method takes [ch0_cfg::W](W) writer structure"]
269impl crate::Writable for CH0_CFG_SPEC {
270    type Writer = W;
271    const ZERO_TO_MODIFY_FIELDS_BITMAP: Self::Ux = 0;
272    const ONE_TO_MODIFY_FIELDS_BITMAP: Self::Ux = 0;
273}
274#[doc = "`reset()` method sets CH0_CFG to value 0"]
275impl crate::Resettable for CH0_CFG_SPEC {
276    const RESET_VALUE: Self::Ux = 0;
277}
efm32pg22_pac/efm32pg22c200/ldma_s/ch0_cfg.rs

efm32pg22_pac/efm32pg22c200/ldma_s/
ch0_cfg.rs
