sdmmc-core 0.5.0

SD/MMC core data structures and algorithms
Documentation 
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use crate::lib_bool_enum;
use crate::result::Result;

use super::{ExtCsd, ExtCsdIndex};

lib_bool_enum! {
    /// Represents the `BARRIER_CTRL` field of the [ExtCsd] register.
    BarrierCtrl {
        /// Barrier feature is off.
        Off = false,
        /// Barrier feature is on.
        On = true,
    }
}

impl ExtCsd {
    /// Gets the `BARRIER_CTRL` field of the [ExtCsd] register.
    pub const fn barrier_ctrl(&self) -> BarrierCtrl {
        BarrierCtrl::from_bool((self.0[ExtCsdIndex::BarrierCtrl.into_inner()] & 0b1) != 0)
    }

    /// Sets the `BARRIER_CTRL` field of the [ExtCsd] register.
    pub fn set_barrier_ctrl(&mut self, val: BarrierCtrl) {
        self.0[ExtCsdIndex::BarrierCtrl.into_inner()] = val.into_u8();
    }
}