use super::DeviceSel;

/// Implement this trait on your custom variant or use provided impls
pub trait Sx126xVariant {
    /// whether to use high or low power PA
    fn get_device_sel(&self) -> DeviceSel;

    /// use dio2 as rf switch output
    fn use_dio2_as_rfswitch(&self) -> bool {
        true
    }
}

/// Sx1261 uses only LowPowerPA
pub struct Sx1261;
impl Sx126xVariant for Sx1261 {
    fn get_device_sel(&self) -> super::DeviceSel {
        super::DeviceSel::LowPowerPA
    }
}

/// Sx1262 uses only HighPowerPA
pub struct Sx1262;

impl Sx126xVariant for Sx1262 {
    fn get_device_sel(&self) -> super::DeviceSel {
        super::DeviceSel::HighPowerPA
    }
}

/// Stm32wl variant.
pub struct Stm32wl {
    /// select which output to use. (Switching is not supported)
    pub use_high_power_pa: bool,
}
impl Sx126xVariant for Stm32wl {
    fn get_device_sel(&self) -> super::DeviceSel {
        if self.use_high_power_pa {
            DeviceSel::HighPowerPA
        } else {
            DeviceSel::LowPowerPA
        }
    }
    fn use_dio2_as_rfswitch(&self) -> bool {
        false
    }
}