atsaml21j18b/rtc/mode1/
ctrla.rs

1#[doc = "Register `CTRLA` reader"]
2pub struct R(crate::R<CTRLA_SPEC>);
3impl core::ops::Deref for R {
4    type Target = crate::R<CTRLA_SPEC>;
5    #[inline(always)]
6    fn deref(&self) -> &Self::Target {
7        &self.0
8    }
9}
10impl From<crate::R<CTRLA_SPEC>> for R {
11    #[inline(always)]
12    fn from(reader: crate::R<CTRLA_SPEC>) -> Self {
13        R(reader)
14    }
15}
16#[doc = "Register `CTRLA` writer"]
17pub struct W(crate::W<CTRLA_SPEC>);
18impl core::ops::Deref for W {
19    type Target = crate::W<CTRLA_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<CTRLA_SPEC>> for W {
32    #[inline(always)]
33    fn from(writer: crate::W<CTRLA_SPEC>) -> Self {
34        W(writer)
35    }
36}
37#[doc = "Field `SWRST` writer - Software Reset"]
38pub type SWRST_W<'a, const O: u8> = crate::BitWriter<'a, u16, CTRLA_SPEC, bool, O>;
39#[doc = "Field `ENABLE` reader - Enable"]
40pub type ENABLE_R = crate::BitReader<bool>;
41#[doc = "Field `ENABLE` writer - Enable"]
42pub type ENABLE_W<'a, const O: u8> = crate::BitWriter<'a, u16, CTRLA_SPEC, bool, O>;
43#[doc = "Field `MODE` reader - Operating Mode"]
44pub type MODE_R = crate::FieldReader<u8, MODESELECT_A>;
45#[doc = "Operating Mode\n\nValue on reset: 0"]
46#[derive(Clone, Copy, Debug, PartialEq, Eq)]
47#[repr(u8)]
48pub enum MODESELECT_A {
49    #[doc = "0: Mode 0: 32-bit Counter"]
50    COUNT32 = 0,
51    #[doc = "1: Mode 1: 16-bit Counter"]
52    COUNT16 = 1,
53    #[doc = "2: Mode 2: Clock/Calendar"]
54    CLOCK = 2,
55}
56impl From<MODESELECT_A> for u8 {
57    #[inline(always)]
58    fn from(variant: MODESELECT_A) -> Self {
59        variant as _
60    }
61}
62impl MODE_R {
63    #[doc = "Get enumerated values variant"]
64    #[inline(always)]
65    pub fn variant(&self) -> Option<MODESELECT_A> {
66        match self.bits {
67            0 => Some(MODESELECT_A::COUNT32),
68            1 => Some(MODESELECT_A::COUNT16),
69            2 => Some(MODESELECT_A::CLOCK),
70            _ => None,
71        }
72    }
73    #[doc = "Checks if the value of the field is `COUNT32`"]
74    #[inline(always)]
75    pub fn is_count32(&self) -> bool {
76        *self == MODESELECT_A::COUNT32
77    }
78    #[doc = "Checks if the value of the field is `COUNT16`"]
79    #[inline(always)]
80    pub fn is_count16(&self) -> bool {
81        *self == MODESELECT_A::COUNT16
82    }
83    #[doc = "Checks if the value of the field is `CLOCK`"]
84    #[inline(always)]
85    pub fn is_clock(&self) -> bool {
86        *self == MODESELECT_A::CLOCK
87    }
88}
89#[doc = "Field `MODE` writer - Operating Mode"]
90pub type MODE_W<'a, const O: u8> = crate::FieldWriter<'a, u16, CTRLA_SPEC, u8, MODESELECT_A, 2, O>;
91impl<'a, const O: u8> MODE_W<'a, O> {
92    #[doc = "Mode 0: 32-bit Counter"]
93    #[inline(always)]
94    pub fn count32(self) -> &'a mut W {
95        self.variant(MODESELECT_A::COUNT32)
96    }
97    #[doc = "Mode 1: 16-bit Counter"]
98    #[inline(always)]
99    pub fn count16(self) -> &'a mut W {
100        self.variant(MODESELECT_A::COUNT16)
101    }
102    #[doc = "Mode 2: Clock/Calendar"]
103    #[inline(always)]
104    pub fn clock(self) -> &'a mut W {
105        self.variant(MODESELECT_A::CLOCK)
106    }
107}
108#[doc = "Field `PRESCALER` reader - Prescaler"]
109pub type PRESCALER_R = crate::FieldReader<u8, PRESCALERSELECT_A>;
110#[doc = "Prescaler\n\nValue on reset: 0"]
111#[derive(Clone, Copy, Debug, PartialEq, Eq)]
112#[repr(u8)]
113pub enum PRESCALERSELECT_A {
114    #[doc = "0: CLK_RTC_CNT = GCLK_RTC/1"]
115    OFF = 0,
116    #[doc = "1: CLK_RTC_CNT = GCLK_RTC/1"]
117    DIV1 = 1,
118    #[doc = "2: CLK_RTC_CNT = GCLK_RTC/2"]
119    DIV2 = 2,
120    #[doc = "3: CLK_RTC_CNT = GCLK_RTC/4"]
121    DIV4 = 3,
122    #[doc = "4: CLK_RTC_CNT = GCLK_RTC/8"]
123    DIV8 = 4,
124    #[doc = "5: CLK_RTC_CNT = GCLK_RTC/16"]
125    DIV16 = 5,
126    #[doc = "6: CLK_RTC_CNT = GCLK_RTC/32"]
127    DIV32 = 6,
128    #[doc = "7: CLK_RTC_CNT = GCLK_RTC/64"]
129    DIV64 = 7,
130    #[doc = "8: CLK_RTC_CNT = GCLK_RTC/128"]
131    DIV128 = 8,
132    #[doc = "9: CLK_RTC_CNT = GCLK_RTC/256"]
133    DIV256 = 9,
134    #[doc = "10: CLK_RTC_CNT = GCLK_RTC/512"]
135    DIV512 = 10,
136    #[doc = "11: CLK_RTC_CNT = GCLK_RTC/1024"]
137    DIV1024 = 11,
138}
139impl From<PRESCALERSELECT_A> for u8 {
140    #[inline(always)]
141    fn from(variant: PRESCALERSELECT_A) -> Self {
142        variant as _
143    }
144}
145impl PRESCALER_R {
146    #[doc = "Get enumerated values variant"]
147    #[inline(always)]
148    pub fn variant(&self) -> Option<PRESCALERSELECT_A> {
149        match self.bits {
150            0 => Some(PRESCALERSELECT_A::OFF),
151            1 => Some(PRESCALERSELECT_A::DIV1),
152            2 => Some(PRESCALERSELECT_A::DIV2),
153            3 => Some(PRESCALERSELECT_A::DIV4),
154            4 => Some(PRESCALERSELECT_A::DIV8),
155            5 => Some(PRESCALERSELECT_A::DIV16),
156            6 => Some(PRESCALERSELECT_A::DIV32),
157            7 => Some(PRESCALERSELECT_A::DIV64),
158            8 => Some(PRESCALERSELECT_A::DIV128),
159            9 => Some(PRESCALERSELECT_A::DIV256),
160            10 => Some(PRESCALERSELECT_A::DIV512),
161            11 => Some(PRESCALERSELECT_A::DIV1024),
162            _ => None,
163        }
164    }
165    #[doc = "Checks if the value of the field is `OFF`"]
166    #[inline(always)]
167    pub fn is_off(&self) -> bool {
168        *self == PRESCALERSELECT_A::OFF
169    }
170    #[doc = "Checks if the value of the field is `DIV1`"]
171    #[inline(always)]
172    pub fn is_div1(&self) -> bool {
173        *self == PRESCALERSELECT_A::DIV1
174    }
175    #[doc = "Checks if the value of the field is `DIV2`"]
176    #[inline(always)]
177    pub fn is_div2(&self) -> bool {
178        *self == PRESCALERSELECT_A::DIV2
179    }
180    #[doc = "Checks if the value of the field is `DIV4`"]
181    #[inline(always)]
182    pub fn is_div4(&self) -> bool {
183        *self == PRESCALERSELECT_A::DIV4
184    }
185    #[doc = "Checks if the value of the field is `DIV8`"]
186    #[inline(always)]
187    pub fn is_div8(&self) -> bool {
188        *self == PRESCALERSELECT_A::DIV8
189    }
190    #[doc = "Checks if the value of the field is `DIV16`"]
191    #[inline(always)]
192    pub fn is_div16(&self) -> bool {
193        *self == PRESCALERSELECT_A::DIV16
194    }
195    #[doc = "Checks if the value of the field is `DIV32`"]
196    #[inline(always)]
197    pub fn is_div32(&self) -> bool {
198        *self == PRESCALERSELECT_A::DIV32
199    }
200    #[doc = "Checks if the value of the field is `DIV64`"]
201    #[inline(always)]
202    pub fn is_div64(&self) -> bool {
203        *self == PRESCALERSELECT_A::DIV64
204    }
205    #[doc = "Checks if the value of the field is `DIV128`"]
206    #[inline(always)]
207    pub fn is_div128(&self) -> bool {
208        *self == PRESCALERSELECT_A::DIV128
209    }
210    #[doc = "Checks if the value of the field is `DIV256`"]
211    #[inline(always)]
212    pub fn is_div256(&self) -> bool {
213        *self == PRESCALERSELECT_A::DIV256
214    }
215    #[doc = "Checks if the value of the field is `DIV512`"]
216    #[inline(always)]
217    pub fn is_div512(&self) -> bool {
218        *self == PRESCALERSELECT_A::DIV512
219    }
220    #[doc = "Checks if the value of the field is `DIV1024`"]
221    #[inline(always)]
222    pub fn is_div1024(&self) -> bool {
223        *self == PRESCALERSELECT_A::DIV1024
224    }
225}
226#[doc = "Field `PRESCALER` writer - Prescaler"]
227pub type PRESCALER_W<'a, const O: u8> =
228    crate::FieldWriter<'a, u16, CTRLA_SPEC, u8, PRESCALERSELECT_A, 4, O>;
229impl<'a, const O: u8> PRESCALER_W<'a, O> {
230    #[doc = "CLK_RTC_CNT = GCLK_RTC/1"]
231    #[inline(always)]
232    pub fn off(self) -> &'a mut W {
233        self.variant(PRESCALERSELECT_A::OFF)
234    }
235    #[doc = "CLK_RTC_CNT = GCLK_RTC/1"]
236    #[inline(always)]
237    pub fn div1(self) -> &'a mut W {
238        self.variant(PRESCALERSELECT_A::DIV1)
239    }
240    #[doc = "CLK_RTC_CNT = GCLK_RTC/2"]
241    #[inline(always)]
242    pub fn div2(self) -> &'a mut W {
243        self.variant(PRESCALERSELECT_A::DIV2)
244    }
245    #[doc = "CLK_RTC_CNT = GCLK_RTC/4"]
246    #[inline(always)]
247    pub fn div4(self) -> &'a mut W {
248        self.variant(PRESCALERSELECT_A::DIV4)
249    }
250    #[doc = "CLK_RTC_CNT = GCLK_RTC/8"]
251    #[inline(always)]
252    pub fn div8(self) -> &'a mut W {
253        self.variant(PRESCALERSELECT_A::DIV8)
254    }
255    #[doc = "CLK_RTC_CNT = GCLK_RTC/16"]
256    #[inline(always)]
257    pub fn div16(self) -> &'a mut W {
258        self.variant(PRESCALERSELECT_A::DIV16)
259    }
260    #[doc = "CLK_RTC_CNT = GCLK_RTC/32"]
261    #[inline(always)]
262    pub fn div32(self) -> &'a mut W {
263        self.variant(PRESCALERSELECT_A::DIV32)
264    }
265    #[doc = "CLK_RTC_CNT = GCLK_RTC/64"]
266    #[inline(always)]
267    pub fn div64(self) -> &'a mut W {
268        self.variant(PRESCALERSELECT_A::DIV64)
269    }
270    #[doc = "CLK_RTC_CNT = GCLK_RTC/128"]
271    #[inline(always)]
272    pub fn div128(self) -> &'a mut W {
273        self.variant(PRESCALERSELECT_A::DIV128)
274    }
275    #[doc = "CLK_RTC_CNT = GCLK_RTC/256"]
276    #[inline(always)]
277    pub fn div256(self) -> &'a mut W {
278        self.variant(PRESCALERSELECT_A::DIV256)
279    }
280    #[doc = "CLK_RTC_CNT = GCLK_RTC/512"]
281    #[inline(always)]
282    pub fn div512(self) -> &'a mut W {
283        self.variant(PRESCALERSELECT_A::DIV512)
284    }
285    #[doc = "CLK_RTC_CNT = GCLK_RTC/1024"]
286    #[inline(always)]
287    pub fn div1024(self) -> &'a mut W {
288        self.variant(PRESCALERSELECT_A::DIV1024)
289    }
290}
291#[doc = "Field `COUNTSYNC` reader - Count Read Synchronization Enable"]
292pub type COUNTSYNC_R = crate::BitReader<bool>;
293#[doc = "Field `COUNTSYNC` writer - Count Read Synchronization Enable"]
294pub type COUNTSYNC_W<'a, const O: u8> = crate::BitWriter<'a, u16, CTRLA_SPEC, bool, O>;
295impl R {
296    #[doc = "Bit 1 - Enable"]
297    #[inline(always)]
298    pub fn enable(&self) -> ENABLE_R {
299        ENABLE_R::new(((self.bits >> 1) & 1) != 0)
300    }
301    #[doc = "Bits 2:3 - Operating Mode"]
302    #[inline(always)]
303    pub fn mode(&self) -> MODE_R {
304        MODE_R::new(((self.bits >> 2) & 3) as u8)
305    }
306    #[doc = "Bits 8:11 - Prescaler"]
307    #[inline(always)]
308    pub fn prescaler(&self) -> PRESCALER_R {
309        PRESCALER_R::new(((self.bits >> 8) & 0x0f) as u8)
310    }
311    #[doc = "Bit 15 - Count Read Synchronization Enable"]
312    #[inline(always)]
313    pub fn countsync(&self) -> COUNTSYNC_R {
314        COUNTSYNC_R::new(((self.bits >> 15) & 1) != 0)
315    }
316}
317impl W {
318    #[doc = "Bit 0 - Software Reset"]
319    #[inline(always)]
320    #[must_use]
321    pub fn swrst(&mut self) -> SWRST_W<0> {
322        SWRST_W::new(self)
323    }
324    #[doc = "Bit 1 - Enable"]
325    #[inline(always)]
326    #[must_use]
327    pub fn enable(&mut self) -> ENABLE_W<1> {
328        ENABLE_W::new(self)
329    }
330    #[doc = "Bits 2:3 - Operating Mode"]
331    #[inline(always)]
332    #[must_use]
333    pub fn mode(&mut self) -> MODE_W<2> {
334        MODE_W::new(self)
335    }
336    #[doc = "Bits 8:11 - Prescaler"]
337    #[inline(always)]
338    #[must_use]
339    pub fn prescaler(&mut self) -> PRESCALER_W<8> {
340        PRESCALER_W::new(self)
341    }
342    #[doc = "Bit 15 - Count Read Synchronization Enable"]
343    #[inline(always)]
344    #[must_use]
345    pub fn countsync(&mut self) -> COUNTSYNC_W<15> {
346        COUNTSYNC_W::new(self)
347    }
348    #[doc = "Writes raw bits to the register."]
349    #[inline(always)]
350    pub unsafe fn bits(&mut self, bits: u16) -> &mut Self {
351        self.0.bits(bits);
352        self
353    }
354}
355#[doc = "MODE1 Control A\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 [ctrla](index.html) module"]
356pub struct CTRLA_SPEC;
357impl crate::RegisterSpec for CTRLA_SPEC {
358    type Ux = u16;
359}
360#[doc = "`read()` method returns [ctrla::R](R) reader structure"]
361impl crate::Readable for CTRLA_SPEC {
362    type Reader = R;
363}
364#[doc = "`write(|w| ..)` method takes [ctrla::W](W) writer structure"]
365impl crate::Writable for CTRLA_SPEC {
366    type Writer = W;
367    const ZERO_TO_MODIFY_FIELDS_BITMAP: Self::Ux = 0;
368    const ONE_TO_MODIFY_FIELDS_BITMAP: Self::Ux = 0;
369}
370#[doc = "`reset()` method sets CTRLA to value 0"]
371impl crate::Resettable for CTRLA_SPEC {
372    const RESET_VALUE: Self::Ux = 0;
373}
atsaml21j18b/rtc/mode1/ctrla.rs

atsaml21j18b/rtc/mode1/
ctrla.rs
