sdmmc-core 0.5.0

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

use super::{ExtCsd, ExtCsdIndex};

mod support;

pub use support::*;

impl ExtCsd {
    /// Gets the `TCASE_SUPPORT` field of the [ExtCsd] register.
    pub const fn tcase_support(&self) -> Result<TcaseSupport> {
        TcaseSupport::try_from_inner(self.0[ExtCsdIndex::TcaseSupport.into_inner()])
    }

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

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

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

        [
            TcaseSupport::None,
            TcaseSupport::CaseOnly,
            TcaseSupport::CasePcb,
        ]
        .into_iter()
        .for_each(|tcase| {
            ext_csd.set_tcase_support(tcase);
            assert_eq!(ext_csd.tcase_support(), Ok(tcase));
        });
    }
}