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https://github.com/esp-rs/esp-hal.git
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905c0af154
* implement fetching the rtc timer value in miliseconds and mircroseconds * fmt cleanup * add rtc_time examples * get_time_raw/esp32: delay 1us between time update checks like esp-idf * cargo fmt
43 lines
1.0 KiB
Rust
43 lines
1.0 KiB
Rust
//! Prints time in milliseconds from the RTC Timer
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#![no_std]
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#![no_main]
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use esp32s3_hal::{
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clock::ClockControl,
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peripherals::Peripherals,
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prelude::*,
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timer::TimerGroup,
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Delay,
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Rtc,
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};
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use esp_backtrace as _;
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#[entry]
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fn main() -> ! {
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let peripherals = Peripherals::take();
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let mut system = peripherals.SYSTEM.split();
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let clocks = ClockControl::boot_defaults(system.clock_control).freeze();
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let timer_group0 = TimerGroup::new(
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peripherals.TIMG0,
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&clocks,
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&mut system.peripheral_clock_control,
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);
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let mut wdt = timer_group0.wdt;
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let mut rtc = Rtc::new(peripherals.RTC_CNTL);
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// Disable MWDT and RWDT (Watchdog) flash boot protection
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wdt.disable();
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rtc.rwdt.disable();
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// Initialize the Delay peripheral, and use it to toggle the LED state in a
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// loop.
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let mut delay = Delay::new(&clocks);
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loop {
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esp_println::println!("rtc time in milliseconds is {}", rtc.get_time_ms());
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delay.delay_ms(1000u32);
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}
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}
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