esp32/sdhost/
clkena.rs

1#[doc = "Register `CLKENA` reader"]
2pub type R = crate::R<CLKENA_SPEC>;
3#[doc = "Register `CLKENA` writer"]
4pub type W = crate::W<CLKENA_SPEC>;
5#[doc = "Field `CCLK_ENABLE` reader - Clock-enable control for two SD card clocks and one MMC card clock is supported. One bit per card. 0: Clock disabled; 1: Clock enabled."]
6pub type CCLK_ENABLE_R = crate::FieldReader;
7#[doc = "Field `CCLK_ENABLE` writer - Clock-enable control for two SD card clocks and one MMC card clock is supported. One bit per card. 0: Clock disabled; 1: Clock enabled."]
8pub type CCLK_ENABLE_W<'a, REG> = crate::FieldWriter<'a, REG, 2>;
9#[doc = "Field `LP_ENABLE` reader - Disable clock when the card is in IDLE state. One bit per card. 0: clock disabled; 1: clock enabled."]
10pub type LP_ENABLE_R = crate::FieldReader;
11#[doc = "Field `LP_ENABLE` writer - Disable clock when the card is in IDLE state. One bit per card. 0: clock disabled; 1: clock enabled."]
12pub type LP_ENABLE_W<'a, REG> = crate::FieldWriter<'a, REG, 2>;
13impl R {
14    #[doc = "Bits 0:1 - Clock-enable control for two SD card clocks and one MMC card clock is supported. One bit per card. 0: Clock disabled; 1: Clock enabled."]
15    #[inline(always)]
16    pub fn cclk_enable(&self) -> CCLK_ENABLE_R {
17        CCLK_ENABLE_R::new((self.bits & 3) as u8)
18    }
19    #[doc = "Bits 16:17 - Disable clock when the card is in IDLE state. One bit per card. 0: clock disabled; 1: clock enabled."]
20    #[inline(always)]
21    pub fn lp_enable(&self) -> LP_ENABLE_R {
22        LP_ENABLE_R::new(((self.bits >> 16) & 3) as u8)
23    }
24}
25#[cfg(feature = "impl-register-debug")]
26impl core::fmt::Debug for R {
27    fn fmt(&self, f: &mut core::fmt::Formatter) -> core::fmt::Result {
28        f.debug_struct("CLKENA")
29            .field("cclk_enable", &self.cclk_enable())
30            .field("lp_enable", &self.lp_enable())
31            .finish()
32    }
33}
34impl W {
35    #[doc = "Bits 0:1 - Clock-enable control for two SD card clocks and one MMC card clock is supported. One bit per card. 0: Clock disabled; 1: Clock enabled."]
36    #[inline(always)]
37    pub fn cclk_enable(&mut self) -> CCLK_ENABLE_W<CLKENA_SPEC> {
38        CCLK_ENABLE_W::new(self, 0)
39    }
40    #[doc = "Bits 16:17 - Disable clock when the card is in IDLE state. One bit per card. 0: clock disabled; 1: clock enabled."]
41    #[inline(always)]
42    pub fn lp_enable(&mut self) -> LP_ENABLE_W<CLKENA_SPEC> {
43        LP_ENABLE_W::new(self, 16)
44    }
45}
46#[doc = "Clock enable register\n\nYou can [`read`](crate::Reg::read) this register and get [`clkena::R`](R). You can [`reset`](crate::Reg::reset), [`write`](crate::Reg::write), [`write_with_zero`](crate::Reg::write_with_zero) this register using [`clkena::W`](W). You can also [`modify`](crate::Reg::modify) this register. See [API](https://docs.rs/svd2rust/#read--modify--write-api)."]
47pub struct CLKENA_SPEC;
48impl crate::RegisterSpec for CLKENA_SPEC {
49    type Ux = u32;
50}
51#[doc = "`read()` method returns [`clkena::R`](R) reader structure"]
52impl crate::Readable for CLKENA_SPEC {}
53#[doc = "`write(|w| ..)` method takes [`clkena::W`](W) writer structure"]
54impl crate::Writable for CLKENA_SPEC {
55    type Safety = crate::Unsafe;
56    const ZERO_TO_MODIFY_FIELDS_BITMAP: u32 = 0;
57    const ONE_TO_MODIFY_FIELDS_BITMAP: u32 = 0;
58}
59#[doc = "`reset()` method sets CLKENA to value 0"]
60impl crate::Resettable for CLKENA_SPEC {
61    const RESET_VALUE: u32 = 0;
62}
esp32/sdhost/clkena.rs

esp32/sdhost/
clkena.rs
