rp2040_pac/sio/
spinlock.rs

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1#[doc = "Register `SPINLOCK%s` reader"]
2pub type R = crate::R<SPINLOCK_SPEC>;
3#[doc = "Register `SPINLOCK%s` writer"]
4pub type W = crate::W<SPINLOCK_SPEC>;
5impl core::fmt::Debug for R {
6    fn fmt(&self, f: &mut core::fmt::Formatter) -> core::fmt::Result {
7        write!(f, "{}", self.bits())
8    }
9}
10impl core::fmt::Debug for crate::generic::Reg<SPINLOCK_SPEC> {
11    fn fmt(&self, f: &mut core::fmt::Formatter<'_>) -> core::fmt::Result {
12        core::fmt::Debug::fmt(&self.read(), f)
13    }
14}
15impl W {
16    #[doc = r" Writes raw bits to the register."]
17    #[doc = r""]
18    #[doc = r" # Safety"]
19    #[doc = r""]
20    #[doc = r" Passing incorrect value can cause undefined behaviour. See reference manual"]
21    #[inline(always)]
22    pub unsafe fn bits(&mut self, bits: u32) -> &mut Self {
23        self.bits = bits;
24        self
25    }
26}
27#[doc = "Reading from a spinlock address will:  
28 - Return 0 if lock is already locked  
29 - Otherwise return nonzero, and simultaneously claim the lock  
30
31 Writing (any value) releases the lock.  
32 If core 0 and core 1 attempt to claim the same lock simultaneously, core 0 wins.  
33 The value returned on success is 0x1 &lt;&lt; lock number.  
34
35You can [`read`](crate::generic::Reg::read) this register and get [`spinlock::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 [`spinlock::W`](W). You can also [`modify`](crate::generic::Reg::modify) this register. See [API](https://docs.rs/svd2rust/#read--modify--write-api)."]
36pub struct SPINLOCK_SPEC;
37impl crate::RegisterSpec for SPINLOCK_SPEC {
38    type Ux = u32;
39}
40#[doc = "`read()` method returns [`spinlock::R`](R) reader structure"]
41impl crate::Readable for SPINLOCK_SPEC {}
42#[doc = "`write(|w| ..)` method takes [`spinlock::W`](W) writer structure"]
43impl crate::Writable for SPINLOCK_SPEC {
44    const ZERO_TO_MODIFY_FIELDS_BITMAP: u32 = 0;
45    const ONE_TO_MODIFY_FIELDS_BITMAP: u32 = 0;
46}
47#[doc = "`reset()` method sets SPINLOCK%s to value 0"]
48impl crate::Resettable for SPINLOCK_SPEC {
49    const RESET_VALUE: u32 = 0;
50}
rp2040_pac/sio/spinlock.rs

rp2040_pac/sio/
spinlock.rs
