e310x_hal/
rtc.rs

1//! RTC
2#![allow(missing_docs)]
3
4use e310x::Rtc as RTC;
5
6pub trait RtcExt {
7    fn constrain(self) -> Rtc;
8}
9
10impl RtcExt for RTC {
11    fn constrain(self) -> Rtc {
12        Rtc { _0: () }
13    }
14}
15
16pub struct Rtc {
17    _0: (),
18}
19
20impl Rtc {
21    #[inline]
22    pub fn is_pending(&self) -> bool {
23        unsafe { RTC::steal() }.rtccfg().read().cmpip().bit()
24    }
25
26    #[inline]
27    pub fn set_scale(&mut self, scale: u8) {
28        unsafe { RTC::steal().rtccfg().modify(|_, w| w.scale().bits(scale)) };
29    }
30
31    #[inline]
32    pub fn enable(&mut self) {
33        unsafe { RTC::steal() }
34            .rtccfg()
35            .modify(|_, w| w.enalways().bit(true));
36    }
37
38    #[inline]
39    pub fn disable(&mut self) {
40        unsafe { RTC::steal() }
41            .rtccfg()
42            .modify(|_, w| w.enalways().bit(false));
43    }
44
45    #[inline]
46    pub fn is_enabled(&self) -> bool {
47        unsafe { RTC::steal() }.rtccfg().read().enalways().bit()
48    }
49
50    #[inline]
51    pub fn rtc_lo(&self) -> u32 {
52        unsafe { RTC::steal() }.rtclo().read().bits()
53    }
54
55    #[inline]
56    pub fn rtc_hi(&self) -> u32 {
57        unsafe { RTC::steal() }.rtchi().read().bits()
58    }
59
60    pub fn rtc(&self) -> u64 {
61        loop {
62            let hi = self.rtc_hi();
63            let lo = self.rtc_lo();
64            if hi == self.rtc_hi() {
65                return ((hi as u64) << 32) | lo as u64;
66            }
67        }
68    }
69
70    #[inline]
71    pub fn set_rtc_lo(&mut self, value: u32) {
72        unsafe { RTC::steal().rtclo().write(|w| w.bits(value)) };
73    }
74
75    #[inline]
76    pub fn set_rtc_hi(&mut self, value: u16) {
77        unsafe { RTC::steal().rtchi().write(|w| w.value().bits(value)) };
78    }
79
80    pub fn set_rtc(&mut self, value: u64) {
81        self.set_rtc_hi((value >> 32) as u16);
82        self.set_rtc_lo(value as u32);
83    }
84
85    #[inline]
86    pub fn rtccmp(&self) -> u32 {
87        unsafe { RTC::steal() }.rtccmp().read().bits()
88    }
89
90    #[inline]
91    pub fn set_rtccmp(&mut self, value: u32) {
92        unsafe { RTC::steal().rtccmp().write(|w| w.bits(value)) };
93    }
94}
e310x_hal/rtc.rs

e310x_hal/
rtc.rs
