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};

mod ctrl;

pub use ctrl::*;

impl ExtCsd {
    /// Gets the `CLASS_6_CTRL` field of the [ExtCsd] register.
    pub const fn class_6_ctrl(&self) -> Result<Class6Ctrl> {
        Class6Ctrl::try_from_u8(self.0[ExtCsdIndex::Class6Ctrl.into_inner()])
    }

    /// Sets the `CLASS_6_CTRL` field of the [ExtCsd] register.
    pub fn set_class_6_ctrl(&mut self, val: Class6Ctrl) {
        self.0[ExtCsdIndex::Class6Ctrl.into_inner()] = val.into_u8();
    }
}

#[cfg(test)]
mod tests {
    use super::*;

    #[test]
    fn test_class_6_ctrl() {
        let mut ext_csd = ExtCsd::new();

        assert_eq!(ext_csd.class_6_ctrl(), Ok(Class6Ctrl::new()));

        [Class6Ctrl::WriteProtect, Class6Ctrl::DynamicCapacity]
            .into_iter()
            .for_each(|ctrl| {
                ext_csd.set_class_6_ctrl(ctrl);
                assert_eq!(ext_csd.class_6_ctrl(), Ok(ctrl));
            });
    }
}