#[derive(PartialEq, Eq, Debug)]
#[cfg_attr(feature = "defmt", derive(defmt::Format))]
pub struct InvalidCounterResetVal(pub(crate) ());

/// Enable scrubbing for the ROM
///
/// Returns [InvalidCounterResetVal] if the scrub rate is 0
/// (equivalent to disabling) or larger than 24 bits
pub fn enable_rom_scrubbing(scrub_rate: u32) -> Result<(), InvalidCounterResetVal> {
    let syscfg = unsafe { va108xx::Sysconfig::steal() };
    if scrub_rate == 0 || scrub_rate > u32::pow(2, 24) {
        return Err(InvalidCounterResetVal(()));
    }
    syscfg.rom_scrub().write(|w| unsafe { w.bits(scrub_rate) });
    Ok(())
}

pub fn disable_rom_scrubbing() {
    let syscfg = unsafe { va108xx::Sysconfig::steal() };
    syscfg.rom_scrub().write(|w| unsafe { w.bits(0) });
}

/// Enable scrubbing for the RAM
///
/// Returns [InvalidCounterResetVal] if the scrub rate is 0
/// (equivalent to disabling) or larger than 24 bits
pub fn enable_ram_scrubbing(scrub_rate: u32) -> Result<(), InvalidCounterResetVal> {
    let syscfg = unsafe { va108xx::Sysconfig::steal() };
    if scrub_rate == 0 || scrub_rate > u32::pow(2, 24) {
        return Err(InvalidCounterResetVal(()));
    }
    syscfg.ram_scrub().write(|w| unsafe { w.bits(scrub_rate) });
    Ok(())
}

pub fn disable_ram_scrubbing() {
    let syscfg = unsafe { va108xx::Sysconfig::steal() };
    syscfg.ram_scrub().write(|w| unsafe { w.bits(0) });
}

pub use vorago_shared_periphs::sysconfig::{
    assert_peripheral_reset, disable_peripheral_clock, enable_peripheral_clock,
};