efm32gg_pac/efm32gg995/letimer0/
ctrl.rs

1#[doc = "Register `CTRL` reader"]
2pub struct R(crate::R<CTRL_SPEC>);
3impl core::ops::Deref for R {
4    type Target = crate::R<CTRL_SPEC>;
5    #[inline(always)]
6    fn deref(&self) -> &Self::Target {
7        &self.0
8    }
9}
10impl From<crate::R<CTRL_SPEC>> for R {
11    #[inline(always)]
12    fn from(reader: crate::R<CTRL_SPEC>) -> Self {
13        R(reader)
14    }
15}
16#[doc = "Register `CTRL` writer"]
17pub struct W(crate::W<CTRL_SPEC>);
18impl core::ops::Deref for W {
19    type Target = crate::W<CTRL_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<CTRL_SPEC>> for W {
32    #[inline(always)]
33    fn from(writer: crate::W<CTRL_SPEC>) -> Self {
34        W(writer)
35    }
36}
37#[doc = "Field `REPMODE` reader - Repeat Mode"]
38pub type REPMODE_R = crate::FieldReader<u8, REPMODE_A>;
39#[doc = "Repeat Mode\n\nValue on reset: 0"]
40#[derive(Clone, Copy, Debug, PartialEq, Eq)]
41#[repr(u8)]
42pub enum REPMODE_A {
43    #[doc = "0: When started, the LETIMER counts down until it is stopped by software."]
44    FREE = 0,
45    #[doc = "1: The counter counts REP0 times. When REP0 reaches zero, the counter stops."]
46    ONESHOT = 1,
47    #[doc = "2: The counter counts REP0 times. If REP1 has been written, it is loaded into REP0 when REP0 reaches zero. Else the counter stops"]
48    BUFFERED = 2,
49    #[doc = "3: Both REP0 and REP1 are decremented when the LETIMER wraps around. The LETIMER counts until both REP0 and REP1 are zero"]
50    DOUBLE = 3,
51}
52impl From<REPMODE_A> for u8 {
53    #[inline(always)]
54    fn from(variant: REPMODE_A) -> Self {
55        variant as _
56    }
57}
58impl REPMODE_R {
59    #[doc = "Get enumerated values variant"]
60    #[inline(always)]
61    pub fn variant(&self) -> REPMODE_A {
62        match self.bits {
63            0 => REPMODE_A::FREE,
64            1 => REPMODE_A::ONESHOT,
65            2 => REPMODE_A::BUFFERED,
66            3 => REPMODE_A::DOUBLE,
67            _ => unreachable!(),
68        }
69    }
70    #[doc = "Checks if the value of the field is `FREE`"]
71    #[inline(always)]
72    pub fn is_free(&self) -> bool {
73        *self == REPMODE_A::FREE
74    }
75    #[doc = "Checks if the value of the field is `ONESHOT`"]
76    #[inline(always)]
77    pub fn is_oneshot(&self) -> bool {
78        *self == REPMODE_A::ONESHOT
79    }
80    #[doc = "Checks if the value of the field is `BUFFERED`"]
81    #[inline(always)]
82    pub fn is_buffered(&self) -> bool {
83        *self == REPMODE_A::BUFFERED
84    }
85    #[doc = "Checks if the value of the field is `DOUBLE`"]
86    #[inline(always)]
87    pub fn is_double(&self) -> bool {
88        *self == REPMODE_A::DOUBLE
89    }
90}
91#[doc = "Field `REPMODE` writer - Repeat Mode"]
92pub type REPMODE_W<'a, const O: u8> =
93    crate::FieldWriterSafe<'a, u32, CTRL_SPEC, u8, REPMODE_A, 2, O>;
94impl<'a, const O: u8> REPMODE_W<'a, O> {
95    #[doc = "When started, the LETIMER counts down until it is stopped by software."]
96    #[inline(always)]
97    pub fn free(self) -> &'a mut W {
98        self.variant(REPMODE_A::FREE)
99    }
100    #[doc = "The counter counts REP0 times. When REP0 reaches zero, the counter stops."]
101    #[inline(always)]
102    pub fn oneshot(self) -> &'a mut W {
103        self.variant(REPMODE_A::ONESHOT)
104    }
105    #[doc = "The counter counts REP0 times. If REP1 has been written, it is loaded into REP0 when REP0 reaches zero. Else the counter stops"]
106    #[inline(always)]
107    pub fn buffered(self) -> &'a mut W {
108        self.variant(REPMODE_A::BUFFERED)
109    }
110    #[doc = "Both REP0 and REP1 are decremented when the LETIMER wraps around. The LETIMER counts until both REP0 and REP1 are zero"]
111    #[inline(always)]
112    pub fn double(self) -> &'a mut W {
113        self.variant(REPMODE_A::DOUBLE)
114    }
115}
116#[doc = "Field `UFOA0` reader - Underflow Output Action 0"]
117pub type UFOA0_R = crate::FieldReader<u8, UFOA0_A>;
118#[doc = "Underflow Output Action 0\n\nValue on reset: 0"]
119#[derive(Clone, Copy, Debug, PartialEq, Eq)]
120#[repr(u8)]
121pub enum UFOA0_A {
122    #[doc = "0: LETn_O0 is held at its idle value as defined by OPOL0."]
123    NONE = 0,
124    #[doc = "1: LETn_O0 is toggled on CNT underflow."]
125    TOGGLE = 1,
126    #[doc = "2: LETn_O0 is held active for one LFACLKLETIMER0 clock cycle on CNT underflow. The output then returns to its idle value as defined by OPOL0."]
127    PULSE = 2,
128    #[doc = "3: LETn_O0 is set idle on CNT underflow, and active on compare match with COMP1"]
129    PWM = 3,
130}
131impl From<UFOA0_A> for u8 {
132    #[inline(always)]
133    fn from(variant: UFOA0_A) -> Self {
134        variant as _
135    }
136}
137impl UFOA0_R {
138    #[doc = "Get enumerated values variant"]
139    #[inline(always)]
140    pub fn variant(&self) -> UFOA0_A {
141        match self.bits {
142            0 => UFOA0_A::NONE,
143            1 => UFOA0_A::TOGGLE,
144            2 => UFOA0_A::PULSE,
145            3 => UFOA0_A::PWM,
146            _ => unreachable!(),
147        }
148    }
149    #[doc = "Checks if the value of the field is `NONE`"]
150    #[inline(always)]
151    pub fn is_none(&self) -> bool {
152        *self == UFOA0_A::NONE
153    }
154    #[doc = "Checks if the value of the field is `TOGGLE`"]
155    #[inline(always)]
156    pub fn is_toggle(&self) -> bool {
157        *self == UFOA0_A::TOGGLE
158    }
159    #[doc = "Checks if the value of the field is `PULSE`"]
160    #[inline(always)]
161    pub fn is_pulse(&self) -> bool {
162        *self == UFOA0_A::PULSE
163    }
164    #[doc = "Checks if the value of the field is `PWM`"]
165    #[inline(always)]
166    pub fn is_pwm(&self) -> bool {
167        *self == UFOA0_A::PWM
168    }
169}
170#[doc = "Field `UFOA0` writer - Underflow Output Action 0"]
171pub type UFOA0_W<'a, const O: u8> = crate::FieldWriterSafe<'a, u32, CTRL_SPEC, u8, UFOA0_A, 2, O>;
172impl<'a, const O: u8> UFOA0_W<'a, O> {
173    #[doc = "LETn_O0 is held at its idle value as defined by OPOL0."]
174    #[inline(always)]
175    pub fn none(self) -> &'a mut W {
176        self.variant(UFOA0_A::NONE)
177    }
178    #[doc = "LETn_O0 is toggled on CNT underflow."]
179    #[inline(always)]
180    pub fn toggle(self) -> &'a mut W {
181        self.variant(UFOA0_A::TOGGLE)
182    }
183    #[doc = "LETn_O0 is held active for one LFACLKLETIMER0 clock cycle on CNT underflow. The output then returns to its idle value as defined by OPOL0."]
184    #[inline(always)]
185    pub fn pulse(self) -> &'a mut W {
186        self.variant(UFOA0_A::PULSE)
187    }
188    #[doc = "LETn_O0 is set idle on CNT underflow, and active on compare match with COMP1"]
189    #[inline(always)]
190    pub fn pwm(self) -> &'a mut W {
191        self.variant(UFOA0_A::PWM)
192    }
193}
194#[doc = "Field `UFOA1` reader - Underflow Output Action 1"]
195pub type UFOA1_R = crate::FieldReader<u8, UFOA1_A>;
196#[doc = "Underflow Output Action 1\n\nValue on reset: 0"]
197#[derive(Clone, Copy, Debug, PartialEq, Eq)]
198#[repr(u8)]
199pub enum UFOA1_A {
200    #[doc = "0: LETn_O1 is held at its idle value as defined by OPOL1."]
201    NONE = 0,
202    #[doc = "1: LETn_O1 is toggled on CNT underflow."]
203    TOGGLE = 1,
204    #[doc = "2: LETn_O1 is held active for one LFACLKLETIMER0 clock cycle on CNT underflow. The output then returns to its idle value as defined by OPOL1."]
205    PULSE = 2,
206    #[doc = "3: LETn_O1 is set idle on CNT underflow, and active on compare match with COMP1"]
207    PWM = 3,
208}
209impl From<UFOA1_A> for u8 {
210    #[inline(always)]
211    fn from(variant: UFOA1_A) -> Self {
212        variant as _
213    }
214}
215impl UFOA1_R {
216    #[doc = "Get enumerated values variant"]
217    #[inline(always)]
218    pub fn variant(&self) -> UFOA1_A {
219        match self.bits {
220            0 => UFOA1_A::NONE,
221            1 => UFOA1_A::TOGGLE,
222            2 => UFOA1_A::PULSE,
223            3 => UFOA1_A::PWM,
224            _ => unreachable!(),
225        }
226    }
227    #[doc = "Checks if the value of the field is `NONE`"]
228    #[inline(always)]
229    pub fn is_none(&self) -> bool {
230        *self == UFOA1_A::NONE
231    }
232    #[doc = "Checks if the value of the field is `TOGGLE`"]
233    #[inline(always)]
234    pub fn is_toggle(&self) -> bool {
235        *self == UFOA1_A::TOGGLE
236    }
237    #[doc = "Checks if the value of the field is `PULSE`"]
238    #[inline(always)]
239    pub fn is_pulse(&self) -> bool {
240        *self == UFOA1_A::PULSE
241    }
242    #[doc = "Checks if the value of the field is `PWM`"]
243    #[inline(always)]
244    pub fn is_pwm(&self) -> bool {
245        *self == UFOA1_A::PWM
246    }
247}
248#[doc = "Field `UFOA1` writer - Underflow Output Action 1"]
249pub type UFOA1_W<'a, const O: u8> = crate::FieldWriterSafe<'a, u32, CTRL_SPEC, u8, UFOA1_A, 2, O>;
250impl<'a, const O: u8> UFOA1_W<'a, O> {
251    #[doc = "LETn_O1 is held at its idle value as defined by OPOL1."]
252    #[inline(always)]
253    pub fn none(self) -> &'a mut W {
254        self.variant(UFOA1_A::NONE)
255    }
256    #[doc = "LETn_O1 is toggled on CNT underflow."]
257    #[inline(always)]
258    pub fn toggle(self) -> &'a mut W {
259        self.variant(UFOA1_A::TOGGLE)
260    }
261    #[doc = "LETn_O1 is held active for one LFACLKLETIMER0 clock cycle on CNT underflow. The output then returns to its idle value as defined by OPOL1."]
262    #[inline(always)]
263    pub fn pulse(self) -> &'a mut W {
264        self.variant(UFOA1_A::PULSE)
265    }
266    #[doc = "LETn_O1 is set idle on CNT underflow, and active on compare match with COMP1"]
267    #[inline(always)]
268    pub fn pwm(self) -> &'a mut W {
269        self.variant(UFOA1_A::PWM)
270    }
271}
272#[doc = "Field `OPOL0` reader - Output 0 Polarity"]
273pub type OPOL0_R = crate::BitReader<bool>;
274#[doc = "Field `OPOL0` writer - Output 0 Polarity"]
275pub type OPOL0_W<'a, const O: u8> = crate::BitWriter<'a, u32, CTRL_SPEC, bool, O>;
276#[doc = "Field `OPOL1` reader - Output 1 Polarity"]
277pub type OPOL1_R = crate::BitReader<bool>;
278#[doc = "Field `OPOL1` writer - Output 1 Polarity"]
279pub type OPOL1_W<'a, const O: u8> = crate::BitWriter<'a, u32, CTRL_SPEC, bool, O>;
280#[doc = "Field `BUFTOP` reader - Buffered Top"]
281pub type BUFTOP_R = crate::BitReader<bool>;
282#[doc = "Field `BUFTOP` writer - Buffered Top"]
283pub type BUFTOP_W<'a, const O: u8> = crate::BitWriter<'a, u32, CTRL_SPEC, bool, O>;
284#[doc = "Field `COMP0TOP` reader - Compare Value 0 Is Top Value"]
285pub type COMP0TOP_R = crate::BitReader<bool>;
286#[doc = "Field `COMP0TOP` writer - Compare Value 0 Is Top Value"]
287pub type COMP0TOP_W<'a, const O: u8> = crate::BitWriter<'a, u32, CTRL_SPEC, bool, O>;
288#[doc = "Field `RTCC0TEN` reader - RTC Compare 0 Trigger Enable"]
289pub type RTCC0TEN_R = crate::BitReader<bool>;
290#[doc = "Field `RTCC0TEN` writer - RTC Compare 0 Trigger Enable"]
291pub type RTCC0TEN_W<'a, const O: u8> = crate::BitWriter<'a, u32, CTRL_SPEC, bool, O>;
292#[doc = "Field `RTCC1TEN` reader - RTC Compare 1 Trigger Enable"]
293pub type RTCC1TEN_R = crate::BitReader<bool>;
294#[doc = "Field `RTCC1TEN` writer - RTC Compare 1 Trigger Enable"]
295pub type RTCC1TEN_W<'a, const O: u8> = crate::BitWriter<'a, u32, CTRL_SPEC, bool, O>;
296#[doc = "Field `DEBUGRUN` reader - Debug Mode Run Enable"]
297pub type DEBUGRUN_R = crate::BitReader<bool>;
298#[doc = "Field `DEBUGRUN` writer - Debug Mode Run Enable"]
299pub type DEBUGRUN_W<'a, const O: u8> = crate::BitWriter<'a, u32, CTRL_SPEC, bool, O>;
300impl R {
301    #[doc = "Bits 0:1 - Repeat Mode"]
302    #[inline(always)]
303    pub fn repmode(&self) -> REPMODE_R {
304        REPMODE_R::new((self.bits & 3) as u8)
305    }
306    #[doc = "Bits 2:3 - Underflow Output Action 0"]
307    #[inline(always)]
308    pub fn ufoa0(&self) -> UFOA0_R {
309        UFOA0_R::new(((self.bits >> 2) & 3) as u8)
310    }
311    #[doc = "Bits 4:5 - Underflow Output Action 1"]
312    #[inline(always)]
313    pub fn ufoa1(&self) -> UFOA1_R {
314        UFOA1_R::new(((self.bits >> 4) & 3) as u8)
315    }
316    #[doc = "Bit 6 - Output 0 Polarity"]
317    #[inline(always)]
318    pub fn opol0(&self) -> OPOL0_R {
319        OPOL0_R::new(((self.bits >> 6) & 1) != 0)
320    }
321    #[doc = "Bit 7 - Output 1 Polarity"]
322    #[inline(always)]
323    pub fn opol1(&self) -> OPOL1_R {
324        OPOL1_R::new(((self.bits >> 7) & 1) != 0)
325    }
326    #[doc = "Bit 8 - Buffered Top"]
327    #[inline(always)]
328    pub fn buftop(&self) -> BUFTOP_R {
329        BUFTOP_R::new(((self.bits >> 8) & 1) != 0)
330    }
331    #[doc = "Bit 9 - Compare Value 0 Is Top Value"]
332    #[inline(always)]
333    pub fn comp0top(&self) -> COMP0TOP_R {
334        COMP0TOP_R::new(((self.bits >> 9) & 1) != 0)
335    }
336    #[doc = "Bit 10 - RTC Compare 0 Trigger Enable"]
337    #[inline(always)]
338    pub fn rtcc0ten(&self) -> RTCC0TEN_R {
339        RTCC0TEN_R::new(((self.bits >> 10) & 1) != 0)
340    }
341    #[doc = "Bit 11 - RTC Compare 1 Trigger Enable"]
342    #[inline(always)]
343    pub fn rtcc1ten(&self) -> RTCC1TEN_R {
344        RTCC1TEN_R::new(((self.bits >> 11) & 1) != 0)
345    }
346    #[doc = "Bit 12 - Debug Mode Run Enable"]
347    #[inline(always)]
348    pub fn debugrun(&self) -> DEBUGRUN_R {
349        DEBUGRUN_R::new(((self.bits >> 12) & 1) != 0)
350    }
351}
352impl W {
353    #[doc = "Bits 0:1 - Repeat Mode"]
354    #[inline(always)]
355    #[must_use]
356    pub fn repmode(&mut self) -> REPMODE_W<0> {
357        REPMODE_W::new(self)
358    }
359    #[doc = "Bits 2:3 - Underflow Output Action 0"]
360    #[inline(always)]
361    #[must_use]
362    pub fn ufoa0(&mut self) -> UFOA0_W<2> {
363        UFOA0_W::new(self)
364    }
365    #[doc = "Bits 4:5 - Underflow Output Action 1"]
366    #[inline(always)]
367    #[must_use]
368    pub fn ufoa1(&mut self) -> UFOA1_W<4> {
369        UFOA1_W::new(self)
370    }
371    #[doc = "Bit 6 - Output 0 Polarity"]
372    #[inline(always)]
373    #[must_use]
374    pub fn opol0(&mut self) -> OPOL0_W<6> {
375        OPOL0_W::new(self)
376    }
377    #[doc = "Bit 7 - Output 1 Polarity"]
378    #[inline(always)]
379    #[must_use]
380    pub fn opol1(&mut self) -> OPOL1_W<7> {
381        OPOL1_W::new(self)
382    }
383    #[doc = "Bit 8 - Buffered Top"]
384    #[inline(always)]
385    #[must_use]
386    pub fn buftop(&mut self) -> BUFTOP_W<8> {
387        BUFTOP_W::new(self)
388    }
389    #[doc = "Bit 9 - Compare Value 0 Is Top Value"]
390    #[inline(always)]
391    #[must_use]
392    pub fn comp0top(&mut self) -> COMP0TOP_W<9> {
393        COMP0TOP_W::new(self)
394    }
395    #[doc = "Bit 10 - RTC Compare 0 Trigger Enable"]
396    #[inline(always)]
397    #[must_use]
398    pub fn rtcc0ten(&mut self) -> RTCC0TEN_W<10> {
399        RTCC0TEN_W::new(self)
400    }
401    #[doc = "Bit 11 - RTC Compare 1 Trigger Enable"]
402    #[inline(always)]
403    #[must_use]
404    pub fn rtcc1ten(&mut self) -> RTCC1TEN_W<11> {
405        RTCC1TEN_W::new(self)
406    }
407    #[doc = "Bit 12 - Debug Mode Run Enable"]
408    #[inline(always)]
409    #[must_use]
410    pub fn debugrun(&mut self) -> DEBUGRUN_W<12> {
411        DEBUGRUN_W::new(self)
412    }
413    #[doc = "Writes raw bits to the register."]
414    #[inline(always)]
415    pub unsafe fn bits(&mut self, bits: u32) -> &mut Self {
416        self.0.bits(bits);
417        self
418    }
419}
420#[doc = "Control 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 [ctrl](index.html) module"]
421pub struct CTRL_SPEC;
422impl crate::RegisterSpec for CTRL_SPEC {
423    type Ux = u32;
424}
425#[doc = "`read()` method returns [ctrl::R](R) reader structure"]
426impl crate::Readable for CTRL_SPEC {
427    type Reader = R;
428}
429#[doc = "`write(|w| ..)` method takes [ctrl::W](W) writer structure"]
430impl crate::Writable for CTRL_SPEC {
431    type Writer = W;
432    const ZERO_TO_MODIFY_FIELDS_BITMAP: Self::Ux = 0;
433    const ONE_TO_MODIFY_FIELDS_BITMAP: Self::Ux = 0;
434}
435#[doc = "`reset()` method sets CTRL to value 0"]
436impl crate::Resettable for CTRL_SPEC {
437    const RESET_VALUE: Self::Ux = 0;
438}
efm32gg_pac/efm32gg995/letimer0/ctrl.rs

efm32gg_pac/efm32gg995/letimer0/
ctrl.rs
