sdmmc-core 0.5.0

use crate::lib_enum;
use crate::result::{Error, Result};

use super::{ExtCsd, ExtCsdIndex};

lib_enum! {
    /// Represents the `MODE_CONFIG` field of the [ExtCsd] register.
    ModeConfig: u8 {
        default: Normal,
        error: Error,
        /// Normal operation mode, for compatibility.
        Normal = 0x00,
        /// FFU (Field Firmware Update) operation mode.
        Ffu = 0x01,
        /// Vendor specific operation mode.
        Vendor = 0x10,
    }
}

impl ExtCsd {
    /// Gets the `MODE_CONFIG` field of the [ExtCsd] register.
    pub const fn mode_config(&self) -> Result<ModeConfig> {
        ModeConfig::from_raw(self.0[ExtCsdIndex::ModeConfig.into_inner()])
    }

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