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https://github.com/esp-rs/esp-hal.git
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91ea205446
* esp32: Fix typo in Frequency word in some identifiers Signed-off-by: Gustavo Henrique Nihei <gustavo.nihei@espressif.com> * esp32c3: Add support for PLL clock configuration Signed-off-by: Gustavo Henrique Nihei <gustavo.nihei@espressif.com> * clock: Move definition of Clock types to common level Signed-off-by: Gustavo Henrique Nihei <gustavo.nihei@espressif.com> * esp32c3: Add support for RTC Clock configuration Signed-off-by: Gustavo Henrique Nihei <gustavo.nihei@espressif.com> * esp32c3: Add example for the RTC Watchdog Timer driver Signed-off-by: Gustavo Henrique Nihei <gustavo.nihei@espressif.com>
45 lines
1.0 KiB
Rust
45 lines
1.0 KiB
Rust
//! This shows how to read selected information from eFuses.
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//! e.g. the MAC address
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#![no_std]
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#![no_main]
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use core::fmt::Write;
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use esp32s3_hal::{
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clock::ClockControl,
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efuse::Efuse,
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pac::Peripherals,
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prelude::*,
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timer::TimerGroup,
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Rtc,
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Serial,
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};
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use panic_halt as _;
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use xtensa_lx_rt::entry;
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#[entry]
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fn main() -> ! {
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let peripherals = Peripherals::take().unwrap();
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let 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(peripherals.TIMG0, &clocks);
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let mut wdt = timer_group0.wdt;
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let mut serial0 = Serial::new(peripherals.UART0);
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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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writeln!(serial0, "MAC address {:02x?}", Efuse::get_mac_address()).unwrap();
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writeln!(
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serial0,
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"Flash Encryption {:?}",
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Efuse::get_flash_encryption()
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)
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.unwrap();
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loop {}
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}
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