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//! Reset
#![macro_use]
use bitflags::bitflags;
use nrf_pac::reset::regs::Resetreas;
#[cfg(not(feature = "_nrf5340-net"))]
use nrf_pac::reset::vals::Forceoff;
use crate::chip::pac::RESET;
bitflags! {
#[derive(Debug, Copy, Clone, PartialEq)]
/// Bitflag representation of the `RESETREAS` register
pub struct ResetReason: u32 {
/// Reset Pin
const RESETPIN = 1;
/// Application watchdog timer 0
const DOG0 = 1 << 1;
/// Application CTRL-AP
const CTRLAP = 1 << 2;
/// Application soft reset
const SREQ = 1 << 3;
/// Application CPU lockup
const LOCKUP = 1 << 4;
/// Wakeup from System OFF when wakeup is triggered by DETECT signal from GPIO
const OFF = 1 << 5;
/// Wakeup from System OFF when wakeup is triggered by ANADETECT signal from LPCOMP
const LPCOMP = 1 << 6;
/// Wakeup from System OFF when wakeup is triggered by entering the Debug Interface mode
const DIF = 1 << 7;
/// Network soft reset
#[cfg(feature = "_nrf5340-net")]
const LSREQ = 1 << 16;
/// Network CPU lockup
#[cfg(feature = "_nrf5340-net")]
const LLOCKUP = 1 << 17;
/// Network watchdog timer
#[cfg(feature = "_nrf5340-net")]
const LDOG = 1 << 18;
/// Force-OFF reset from application core
#[cfg(feature = "_nrf5340-net")]
const MFORCEOFF = 1 << 23;
/// Wakeup from System OFF mode due to NFC field being detected
const NFC = 1 << 24;
/// Application watchdog timer 1
const DOG1 = 1 << 25;
/// Wakeup from System OFF mode due to VBUS rising into valid range
const VBUS = 1 << 26;
/// Network CTRL-AP
#[cfg(feature = "_nrf5340-net")]
const LCTRLAP = 1 << 27;
}
}
/// Reads the bitflag of the reset reasons
pub fn read_reasons() -> ResetReason {
ResetReason::from_bits_retain(RESET.resetreas().read().0)
}
/// Resets the reset reasons
pub fn clear_reasons() {
RESET.resetreas().write(|w| *w = Resetreas(ResetReason::all().bits()));
}
/// Returns if the network core is held in reset
#[cfg(not(feature = "_nrf5340-net"))]
pub fn network_core_held() -> bool {
RESET.network().forceoff().read().forceoff() == Forceoff::HOLD
}
/// Releases the network core from the FORCEOFF state
#[cfg(not(feature = "_nrf5340-net"))]
pub fn release_network_core() {
RESET.network().forceoff().write(|w| w.set_forceoff(Forceoff::RELEASE));
}
/// Holds the network core in the FORCEOFF state
#[cfg(not(feature = "_nrf5340-net"))]
pub fn hold_network_core() {
RESET.network().forceoff().write(|w| w.set_forceoff(Forceoff::HOLD));
}
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