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- //! CRC calculation
- #![deny(unsafe_code)]
- #![no_main]
- #![no_std]
- use panic_halt as _;
- use cortex_m_rt::entry;
- use cortex_m_semihosting::hprintln;
- use stm32f1xx_hal::{pac, prelude::*};
- #[entry]
- fn main() -> ! {
- let p = pac::Peripherals::take().unwrap();
- let mut rcc = p.RCC.constrain();
- let mut crc = p.CRC.new(&mut rcc.ahb);
- crc.reset();
- crc.write(0x12345678);
- let val = crc.read();
- hprintln!("found={:08x}, expected={:08x}", val, 0xdf8a8a2bu32).ok();
- loop {}
- }
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