//! This shows how to read selected information from eFuses. //! //! Depending on which chip is being targeted, certain efuses may or may not be //! available. //% CHIPS: esp32 esp32c2 esp32c3 esp32c6 esp32h2 esp32s2 esp32s3 #![no_std] #![no_main] use esp_backtrace as _; use esp_hal::{efuse::Efuse, prelude::*}; use esp_println::println; #[entry] fn main() -> ! { println!("MAC address {:02x?}", Efuse::get_mac_address()); println!("Flash Encryption {:?}", Efuse::get_flash_encryption()); #[cfg(feature = "esp32")] { println!("Core Count {}", Efuse::get_core_count()); println!("Bluetooth enabled {}", Efuse::is_bluetooth_enabled()); println!("Chip type {:?}", Efuse::get_chip_type()); println!("Max CPU clock {:?}", Efuse::get_max_cpu_frequency()); } loop {} }