itsscb/esp-hal
1
0
Fork 0
mirror of https://github.com/esp-rs/esp-hal.git synced 2025-09-30 05:40:39 +00:00
Code Issues Packages Projects Releases Wiki Activity

Mention persisting memory during deep sleep (#3690)

Browse Source
This commit is contained in:
Dániel Buga 2025-06-25 08:41:03 +02:00 committed by GitHub
parent c72889a73d
commit 1e71341922
No known key found for this signature in database
GPG Key ID: B5690EEEBB952194
1 changed files with 6 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

6
esp-hal/src/rtc_cntl/mod.rs
View File

@ -457,6 +457,12 @@ impl<'d> Rtc<'d> {
}
/// Enter deep sleep and wake with the provided `wake_sources`.
///
/// In Deep-sleep mode, the CPUs, most of the RAM, and all digital
/// peripherals that are clocked from APB_CLK are powered off.
///
/// You can use the [`#[esp_hal::ram(persistent)]`][procmacros::ram]
/// attribute to persist a variable though deep sleep.
#[cfg(any(esp32, esp32s2, esp32s3, esp32c3, esp32c6, esp32c2))]
pub fn sleep_deep(&mut self, wake_sources: &[&dyn WakeSource]) -> ! {
let config = RtcSleepConfig::deep();