37 lines
932 B
Rust
37 lines
932 B
Rust
//! Demonstrates deep sleep with timer wakeup
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//% CHIPS: esp32 esp32c3 esp32c6 esp32s3 esp32c2
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#![no_std]
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#![no_main]
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use core::time::Duration;
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use esp_backtrace as _;
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use esp_hal::{
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delay::Delay,
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entry,
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rtc_cntl::{get_reset_reason, get_wakeup_cause, sleep::TimerWakeupSource, Rtc, SocResetReason},
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Cpu,
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};
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use esp_println::println;
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#[entry]
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fn main() -> ! {
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let peripherals = esp_hal::init(esp_hal::Config::default());
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let delay = Delay::new();
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let mut rtc = Rtc::new(peripherals.LPWR);
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println!("up and runnning!");
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let reason = get_reset_reason(Cpu::ProCpu).unwrap_or(SocResetReason::ChipPowerOn);
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println!("reset reason: {:?}", reason);
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let wake_reason = get_wakeup_cause();
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println!("wake reason: {:?}", wake_reason);
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let timer = TimerWakeupSource::new(Duration::from_secs(5));
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println!("sleeping!");
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delay.delay_millis(100);
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rtc.sleep_deep(&[&timer]);
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}
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