rp2040_pac/watchdog/
tick.rs

1#[doc = "Register `TICK` reader"]
2pub type R = crate::R<TICK_SPEC>;
3#[doc = "Register `TICK` writer"]
4pub type W = crate::W<TICK_SPEC>;
5#[doc = "Field `CYCLES` reader - Total number of clk_tick cycles before the next tick."]
6pub type CYCLES_R = crate::FieldReader<u16>;
7#[doc = "Field `CYCLES` writer - Total number of clk_tick cycles before the next tick."]
8pub type CYCLES_W<'a, REG> = crate::FieldWriter<'a, REG, 9, u16>;
9#[doc = "Field `ENABLE` reader - start / stop tick generation"]
10pub type ENABLE_R = crate::BitReader;
11#[doc = "Field `ENABLE` writer - start / stop tick generation"]
12pub type ENABLE_W<'a, REG> = crate::BitWriter<'a, REG>;
13#[doc = "Field `RUNNING` reader - Is the tick generator running?"]
14pub type RUNNING_R = crate::BitReader;
15#[doc = "Field `COUNT` reader - Count down timer: the remaining number clk_tick cycles before the next tick is generated."]
16pub type COUNT_R = crate::FieldReader<u16>;
17impl R {
18    #[doc = "Bits 0:8 - Total number of clk_tick cycles before the next tick."]
19    #[inline(always)]
20    pub fn cycles(&self) -> CYCLES_R {
21        CYCLES_R::new((self.bits & 0x01ff) as u16)
22    }
23    #[doc = "Bit 9 - start / stop tick generation"]
24    #[inline(always)]
25    pub fn enable(&self) -> ENABLE_R {
26        ENABLE_R::new(((self.bits >> 9) & 1) != 0)
27    }
28    #[doc = "Bit 10 - Is the tick generator running?"]
29    #[inline(always)]
30    pub fn running(&self) -> RUNNING_R {
31        RUNNING_R::new(((self.bits >> 10) & 1) != 0)
32    }
33    #[doc = "Bits 11:19 - Count down timer: the remaining number clk_tick cycles before the next tick is generated."]
34    #[inline(always)]
35    pub fn count(&self) -> COUNT_R {
36        COUNT_R::new(((self.bits >> 11) & 0x01ff) as u16)
37    }
38}
39impl W {
40    #[doc = "Bits 0:8 - Total number of clk_tick cycles before the next tick."]
41    #[inline(always)]
42    #[must_use]
43    pub fn cycles(&mut self) -> CYCLES_W<TICK_SPEC> {
44        CYCLES_W::new(self, 0)
45    }
46    #[doc = "Bit 9 - start / stop tick generation"]
47    #[inline(always)]
48    #[must_use]
49    pub fn enable(&mut self) -> ENABLE_W<TICK_SPEC> {
50        ENABLE_W::new(self, 9)
51    }
52    #[doc = r" Writes raw bits to the register."]
53    #[doc = r""]
54    #[doc = r" # Safety"]
55    #[doc = r""]
56    #[doc = r" Passing incorrect value can cause undefined behaviour. See reference manual"]
57    #[inline(always)]
58    pub unsafe fn bits(&mut self, bits: u32) -> &mut Self {
59        self.bits = bits;
60        self
61    }
62}
63#[doc = "Controls the tick generator  
64
65You can [`read`](crate::generic::Reg::read) this register and get [`tick::R`](R).  You can [`reset`](crate::generic::Reg::reset), [`write`](crate::generic::Reg::write), [`write_with_zero`](crate::generic::Reg::write_with_zero) this register using [`tick::W`](W). You can also [`modify`](crate::generic::Reg::modify) this register. See [API](https://docs.rs/svd2rust/#read--modify--write-api)."]
66pub struct TICK_SPEC;
67impl crate::RegisterSpec for TICK_SPEC {
68    type Ux = u32;
69}
70#[doc = "`read()` method returns [`tick::R`](R) reader structure"]
71impl crate::Readable for TICK_SPEC {}
72#[doc = "`write(|w| ..)` method takes [`tick::W`](W) writer structure"]
73impl crate::Writable for TICK_SPEC {
74    const ZERO_TO_MODIFY_FIELDS_BITMAP: u32 = 0;
75    const ONE_TO_MODIFY_FIELDS_BITMAP: u32 = 0;
76}
77#[doc = "`reset()` method sets TICK to value 0x0200"]
78impl crate::Resettable for TICK_SPEC {
79    const RESET_VALUE: u32 = 0x0200;
80}