esp-hal/esp32-hal/examples/read_efuse.rs
Björn Quentin 147d8de988
Separate TIMG into timer0, (timer1), wdt (#104)
* Separate TIMG into timer0, (timer1), wdt
* Apply suggestions from code review
* Remove left-over code
* Ignore settings.json
2022-07-20 06:51:39 -07:00

52 lines
1.3 KiB
Rust

#![no_std]
#![no_main]
use core::fmt::Write;
use esp32_hal::{
clock::ClockControl,
efuse::Efuse,
pac::Peripherals,
prelude::*,
timer::TimerGroup,
RtcCntl,
Serial,
};
use panic_halt as _;
use xtensa_lx_rt::entry;
#[entry]
fn main() -> ! {
let peripherals = Peripherals::take().unwrap();
let system = peripherals.DPORT.split();
let clocks = ClockControl::boot_defaults(system.clock_control).freeze();
let timer_group0 = TimerGroup::new(peripherals.TIMG0, &clocks);
let mut wdt = timer_group0.wdt;
let mut serial0 = Serial::new(peripherals.UART0);
let mut rtc_cntl = RtcCntl::new(peripherals.RTC_CNTL);
// Disable MWDT and RWDT (Watchdog) flash boot protection
wdt.disable();
rtc_cntl.set_wdt_global_enable(false);
writeln!(serial0, "MAC address {:02x?}", Efuse::get_mac_address()).unwrap();
writeln!(serial0, "Core Count {}", Efuse::get_core_count()).unwrap();
writeln!(
serial0,
"Bluetooth enabled {}",
Efuse::is_bluetooth_enabled()
)
.unwrap();
writeln!(serial0, "Chip type {:?}", Efuse::get_chip_type()).unwrap();
writeln!(serial0, "Max CPU clock {:?}", Efuse::get_max_cpu_fequency()).unwrap();
writeln!(
serial0,
"Flash Encryption {:?}",
Efuse::get_flash_encryption()
)
.unwrap();
loop {}
}